diff --git a/includes/classes/class_blog.php b/includes/classes/class_blog.php
deleted file mode 100644
--- a/includes/classes/class_blog.php
+++ /dev/null
@@ -1,138 +0,0 @@
-
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
-* License as published by the Free Software Foundation; either
-* version 3 of the License, or any later version.
-*
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
-*
-* You should have received a copy of the GNU Lesser General Public
-* License along with this library. If not, see .
-*
-*/
-
-
-class BLOG
-{
- static function import($userid, $blogurl)
- {
- $feed = new SimplePie($blogurl);
-
- // remove old stuff
- $request=DB::query('delete from blog where user="' . addslashes($userid) . '"');
- DB::free_result($request);
-
- $items = $feed->get_items(0, 10);
-
- foreach ($items as $item)
- {
- $request = DB::query('insert into blog (user,title,url,timestamp) ' .
- 'values("' . addslashes($userid) . '","' .
- addslashes($item->get_title()) . '","' .
- addslashes($item->get_permalink()) . '","' .
- addslashes(strtotime($item->get_date())).'")');
- DB::free_result($request);
- }
- unset($feed);
- }
-
-
- static function show($count)
- {
- global $kde_contributors;
-
- $dateformat = "M j G:i";
-
- $request = DB::query('select user,title,url,timestamp from blog order by timestamp desc limit ' . $count);
- $num = DB::numrows($request);
- echo('
');
-
- for ($i = 0; $i < $num; $i++)
- {
- echo('');
- $data = DB::fetch_assoc($request);
- $avatar = "";
-
- if (isset($kde_contributors[$data['user']]['picture']) &&
- !empty($kde_contributors[$data['user']]['picture']) &&
- file_exists('userpictures/' . $kde_contributors[$data['user']]['picture']))
- {
- $avatar = '/userpictures/' . $kde_contributors[$data['user']]['picture'];
- }
- else
- {
- $avatar = "/userpictures/user_default.png";
- }
-
- echo('');
-
- echo(' | ');
- echo('' . $data['title'] . '');
- echo(' | ');
-
- if (isset($kde_contributors[$data['user']]['twitter']) && !empty($kde_contributors[$data['user']]['twitter']))
- {
- echo('');
- }
-
- if (isset($kde_contributors[$data['user']]['identica']) && !empty($kde_contributors[$data['user']]['identica']))
- {
- echo('');
- }
-
- if (isset($kde_contributors[$data['user']]['opendesktop']) && !empty($kde_contributors[$data['user']]['opendesktop']))
- {
- echo('');
- }
-
- if (isset($kde_contributors[$data['user']]['facebook']) && !empty($kde_contributors[$data['user']]['facebook']))
- {
- echo('');
- }
-
- if (isset($kde_contributors[$data['user']]['blogurl']) && !empty($kde_contributors[$data['user']]['blogurl']))
- {
- echo('');
- }
-
- if (isset($kde_contributors[$data['user']]['kdesupportingmember']) && $kde_contributors[$data['user']]['kdesupportingmember'])
- {
- echo('');
- }
-
- echo(' |
');
- }
-
- echo('
');
- DB::free_result($request);
- }
-
-
-
-
-}
-
-
-?>
diff --git a/includes/classes/class_forum.php b/includes/classes/class_forum.php
deleted file mode 100644
--- a/includes/classes/class_forum.php
+++ /dev/null
@@ -1,69 +0,0 @@
-.
-*
-*/
-
-
-
-class FORUM {
-
-
- static function import($url){
-
- $feed = new SimplePie($url);
-
- // remove old stuff
- $request=DB::query('delete from forum');
- DB::free_result($request);
-
- $items=$feed->get_items(0, 10);
- foreach ($items as $item){
- $request=DB::query('insert into forum (title,url,timestamp) values("'.addslashes($item->get_title()).'","'.addslashes($item->get_permalink()).'","'.addslashes(strtotime($item->get_date())).'") ');
- DB::free_result($request);
- }
- unset($feed);
- }
-
-
-
-
- static function show($count){
-
- $dateformat="M j G:i";
-
- $request=DB::query('select title,url,timestamp from forum order by timestamp desc limit '.$count);
- $num=DB::numrows($request);
- echo('');
- for($i = 0; $i < $num; $i++) {
- $data=DB::fetch_assoc($request);
- echo('- '.$data['title'].'
');
- }
- echo('
');
- DB::free_result($request);
- }
-
-
-
-
-}
-
-
-?>
diff --git a/includes/classes/class_microblog.php b/includes/classes/class_microblog.php
deleted file mode 100644
--- a/includes/classes/class_microblog.php
+++ /dev/null
@@ -1,107 +0,0 @@
-.
-*
-*/
-
-
-
-class MICROBLOG {
-
-
- static function gettimeline($mode,$userid,$twitterid){
-
- if($mode=='twitter') {
- $url='http://twitter.com/statuses/user_timeline/'.$twitterid.'.xml';
- $homepage='http://twitter.com/';
- }else{
- $url='http://identi.ca/api/statuses/user_timeline/'.$twitterid.'.xml';
- $homepage='http://identi.ca/';
- }
- $xml='';
- $result=fopen($url,'r');
- if(!$result){
- echo('connection error to: '.$url."\n");
- }else{
- while (!feof($result)) {
- $xml .= fread($result, 8192);
- }
- fclose($result);
- }
-
- $data=@simplexml_load_string($xml);
-
- if(!$data){
- echo('parse error: '.$url."\n");
- }else{
-
- if(count($data->status)>0){
- $request=DB::query('delete from microblog where user="'.addslashes($userid).'" and mode="'.$mode.'"');
- DB::free_result($request);
-
- foreach($data->status as $item){
- $request=DB::query('insert into microblog (mode,user,message,url,timestamp) values("'.$mode.'","'.addslashes($userid).'","'.addslashes($item->text).'","'.addslashes($homepage.$twitterid).'","'.strtotime($item->created_at).'") ');
- DB::free_result($request);
- }
- }
- }
- }
-
-
-
-
- static function show($count){
- global $kde_contributors;
-
- $dateformat="M j G:i";
-
- $request=DB::query('select user,message,url,timestamp from microblog order by timestamp desc limit '.$count);
- $num=DB::numrows($request);
- echo('');
- for($i = 0; $i < $num; $i++) {
- echo('');
- $data=DB::fetch_assoc($request);
- if(isset($kde_contributors[$data['user']]['picture'])) echo('');
- echo(' | ');
-
- echo(''.$data['message'].'');
-
- echo(' | ');
- if(isset($kde_contributors[$data['user']]['twitter']) and !empty($kde_contributors[$data['user']]['twitter'])) echo('');
- if(isset($kde_contributors[$data['user']]['identica']) and !empty($kde_contributors[$data['user']]['identica'])) echo('');
- if(isset($kde_contributors[$data['user']]['opendesktop']) and !empty($kde_contributors[$data['user']]['opendesktop'])) echo('');
- if(isset($kde_contributors[$data['user']]['facebook']) and !empty($kde_contributors[$data['user']]['facebook'])) echo('');
- if(isset($kde_contributors[$data['user']]['blogurl']) and !empty($kde_contributors[$data['user']]['blogurl'])) echo('');
- if(isset($kde_contributors[$data['user']]['kdesupportingmember']) and $kde_contributors[$data['user']]['kdesupportingmember']) echo('');
- echo(' |
');
-
- }
- echo('
');
- DB::free_result($request);
-
- }
-
-
-
-
-}
-
-
-?>
diff --git a/includes/classes/class_news.php b/includes/classes/class_news.php
deleted file mode 100644
--- a/includes/classes/class_news.php
+++ /dev/null
@@ -1,69 +0,0 @@
-.
-*
-*/
-
-
-
-class NEWS {
-
-
- static function import($url){
-
- $feed = new SimplePie($url);
-
- // remove old stuff
- $request=DB::query('delete from news');
- DB::free_result($request);
-
- $items=$feed->get_items(0, 10);
- foreach ($items as $item){
- $request=DB::query('insert into news (title,url,timestamp) values("'.addslashes($item->get_title()).'","'.addslashes($item->get_permalink()).'","'.addslashes(strtotime($item->get_date())).'") ');
- DB::free_result($request);
- }
- unset($feed);
- }
-
-
-
-
- static function show($count){
-
- $dateformat="M j";
-
- echo('');
- $request=DB::query('select title,url,timestamp from news order by timestamp desc limit '.$count);
- $num=DB::numrows($request);
- for($i = 0; $i < $num; $i++) {
- $data=DB::fetch_assoc($request);
- echo('- '.$data['title'].'
');
- }
- DB::free_result($request);
- echo('
');
- }
-
-
-
-
-}
-
-
-?>
diff --git a/includes/classes/simplepie.inc b/includes/classes/simplepie.inc
deleted file mode 100644
--- a/includes/classes/simplepie.inc
+++ /dev/null
@@ -1,15001 +0,0 @@
-' . SIMPLEPIE_NAME . '');
-
-/**
- * No Autodiscovery
- * @see SimplePie::set_autodiscovery_level()
- */
-define('SIMPLEPIE_LOCATOR_NONE', 0);
-
-/**
- * Feed Link Element Autodiscovery
- * @see SimplePie::set_autodiscovery_level()
- */
-define('SIMPLEPIE_LOCATOR_AUTODISCOVERY', 1);
-
-/**
- * Local Feed Extension Autodiscovery
- * @see SimplePie::set_autodiscovery_level()
- */
-define('SIMPLEPIE_LOCATOR_LOCAL_EXTENSION', 2);
-
-/**
- * Local Feed Body Autodiscovery
- * @see SimplePie::set_autodiscovery_level()
- */
-define('SIMPLEPIE_LOCATOR_LOCAL_BODY', 4);
-
-/**
- * Remote Feed Extension Autodiscovery
- * @see SimplePie::set_autodiscovery_level()
- */
-define('SIMPLEPIE_LOCATOR_REMOTE_EXTENSION', 8);
-
-/**
- * Remote Feed Body Autodiscovery
- * @see SimplePie::set_autodiscovery_level()
- */
-define('SIMPLEPIE_LOCATOR_REMOTE_BODY', 16);
-
-/**
- * All Feed Autodiscovery
- * @see SimplePie::set_autodiscovery_level()
- */
-define('SIMPLEPIE_LOCATOR_ALL', 31);
-
-/**
- * No known feed type
- */
-define('SIMPLEPIE_TYPE_NONE', 0);
-
-/**
- * RSS 0.90
- */
-define('SIMPLEPIE_TYPE_RSS_090', 1);
-
-/**
- * RSS 0.91 (Netscape)
- */
-define('SIMPLEPIE_TYPE_RSS_091_NETSCAPE', 2);
-
-/**
- * RSS 0.91 (Userland)
- */
-define('SIMPLEPIE_TYPE_RSS_091_USERLAND', 4);
-
-/**
- * RSS 0.91 (both Netscape and Userland)
- */
-define('SIMPLEPIE_TYPE_RSS_091', 6);
-
-/**
- * RSS 0.92
- */
-define('SIMPLEPIE_TYPE_RSS_092', 8);
-
-/**
- * RSS 0.93
- */
-define('SIMPLEPIE_TYPE_RSS_093', 16);
-
-/**
- * RSS 0.94
- */
-define('SIMPLEPIE_TYPE_RSS_094', 32);
-
-/**
- * RSS 1.0
- */
-define('SIMPLEPIE_TYPE_RSS_10', 64);
-
-/**
- * RSS 2.0
- */
-define('SIMPLEPIE_TYPE_RSS_20', 128);
-
-/**
- * RDF-based RSS
- */
-define('SIMPLEPIE_TYPE_RSS_RDF', 65);
-
-/**
- * Non-RDF-based RSS (truly intended as syndication format)
- */
-define('SIMPLEPIE_TYPE_RSS_SYNDICATION', 190);
-
-/**
- * All RSS
- */
-define('SIMPLEPIE_TYPE_RSS_ALL', 255);
-
-/**
- * Atom 0.3
- */
-define('SIMPLEPIE_TYPE_ATOM_03', 256);
-
-/**
- * Atom 1.0
- */
-define('SIMPLEPIE_TYPE_ATOM_10', 512);
-
-/**
- * All Atom
- */
-define('SIMPLEPIE_TYPE_ATOM_ALL', 768);
-
-/**
- * All feed types
- */
-define('SIMPLEPIE_TYPE_ALL', 1023);
-
-/**
- * No construct
- */
-define('SIMPLEPIE_CONSTRUCT_NONE', 0);
-
-/**
- * Text construct
- */
-define('SIMPLEPIE_CONSTRUCT_TEXT', 1);
-
-/**
- * HTML construct
- */
-define('SIMPLEPIE_CONSTRUCT_HTML', 2);
-
-/**
- * XHTML construct
- */
-define('SIMPLEPIE_CONSTRUCT_XHTML', 4);
-
-/**
- * base64-encoded construct
- */
-define('SIMPLEPIE_CONSTRUCT_BASE64', 8);
-
-/**
- * IRI construct
- */
-define('SIMPLEPIE_CONSTRUCT_IRI', 16);
-
-/**
- * A construct that might be HTML
- */
-define('SIMPLEPIE_CONSTRUCT_MAYBE_HTML', 32);
-
-/**
- * All constructs
- */
-define('SIMPLEPIE_CONSTRUCT_ALL', 63);
-
-/**
- * Don't change case
- */
-define('SIMPLEPIE_SAME_CASE', 1);
-
-/**
- * Change to lowercase
- */
-define('SIMPLEPIE_LOWERCASE', 2);
-
-/**
- * Change to uppercase
- */
-define('SIMPLEPIE_UPPERCASE', 4);
-
-/**
- * PCRE for HTML attributes
- */
-define('SIMPLEPIE_PCRE_HTML_ATTRIBUTE', '((?:[\x09\x0A\x0B\x0C\x0D\x20]+[^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"(?:[^"]*)"|\'(?:[^\']*)\'|(?:[^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?)*)[\x09\x0A\x0B\x0C\x0D\x20]*');
-
-/**
- * PCRE for XML attributes
- */
-define('SIMPLEPIE_PCRE_XML_ATTRIBUTE', '((?:\s+(?:(?:[^\s:]+:)?[^\s:]+)\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'))*)\s*');
-
-/**
- * XML Namespace
- */
-define('SIMPLEPIE_NAMESPACE_XML', 'http://www.w3.org/XML/1998/namespace');
-
-/**
- * Atom 1.0 Namespace
- */
-define('SIMPLEPIE_NAMESPACE_ATOM_10', 'http://www.w3.org/2005/Atom');
-
-/**
- * Atom 0.3 Namespace
- */
-define('SIMPLEPIE_NAMESPACE_ATOM_03', 'http://purl.org/atom/ns#');
-
-/**
- * RDF Namespace
- */
-define('SIMPLEPIE_NAMESPACE_RDF', 'http://www.w3.org/1999/02/22-rdf-syntax-ns#');
-
-/**
- * RSS 0.90 Namespace
- */
-define('SIMPLEPIE_NAMESPACE_RSS_090', 'http://my.netscape.com/rdf/simple/0.9/');
-
-/**
- * RSS 1.0 Namespace
- */
-define('SIMPLEPIE_NAMESPACE_RSS_10', 'http://purl.org/rss/1.0/');
-
-/**
- * RSS 1.0 Content Module Namespace
- */
-define('SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT', 'http://purl.org/rss/1.0/modules/content/');
-
-/**
- * RSS 2.0 Namespace
- * (Stupid, I know, but I'm certain it will confuse people less with support.)
- */
-define('SIMPLEPIE_NAMESPACE_RSS_20', '');
-
-/**
- * DC 1.0 Namespace
- */
-define('SIMPLEPIE_NAMESPACE_DC_10', 'http://purl.org/dc/elements/1.0/');
-
-/**
- * DC 1.1 Namespace
- */
-define('SIMPLEPIE_NAMESPACE_DC_11', 'http://purl.org/dc/elements/1.1/');
-
-/**
- * W3C Basic Geo (WGS84 lat/long) Vocabulary Namespace
- */
-define('SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO', 'http://www.w3.org/2003/01/geo/wgs84_pos#');
-
-/**
- * GeoRSS Namespace
- */
-define('SIMPLEPIE_NAMESPACE_GEORSS', 'http://www.georss.org/georss');
-
-/**
- * Media RSS Namespace
- */
-define('SIMPLEPIE_NAMESPACE_MEDIARSS', 'http://search.yahoo.com/mrss/');
-
-/**
- * Wrong Media RSS Namespace
- */
-define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG', 'http://search.yahoo.com/mrss');
-
-/**
- * iTunes RSS Namespace
- */
-define('SIMPLEPIE_NAMESPACE_ITUNES', 'http://www.itunes.com/dtds/podcast-1.0.dtd');
-
-/**
- * XHTML Namespace
- */
-define('SIMPLEPIE_NAMESPACE_XHTML', 'http://www.w3.org/1999/xhtml');
-
-/**
- * IANA Link Relations Registry
- */
-define('SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY', 'http://www.iana.org/assignments/relation/');
-
-/**
- * Whether we're running on PHP5
- */
-define('SIMPLEPIE_PHP5', version_compare(PHP_VERSION, '5.0.0', '>='));
-
-/**
- * No file source
- */
-define('SIMPLEPIE_FILE_SOURCE_NONE', 0);
-
-/**
- * Remote file source
- */
-define('SIMPLEPIE_FILE_SOURCE_REMOTE', 1);
-
-/**
- * Local file source
- */
-define('SIMPLEPIE_FILE_SOURCE_LOCAL', 2);
-
-/**
- * fsockopen() file source
- */
-define('SIMPLEPIE_FILE_SOURCE_FSOCKOPEN', 4);
-
-/**
- * cURL file source
- */
-define('SIMPLEPIE_FILE_SOURCE_CURL', 8);
-
-/**
- * file_get_contents() file source
- */
-define('SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS', 16);
-
-/**
- * SimplePie
- *
- * @package SimplePie
- */
-class SimplePie
-{
- /**
- * @var array Raw data
- * @access private
- */
- var $data = array();
-
- /**
- * @var mixed Error string
- * @access private
- */
- var $error;
-
- /**
- * @var object Instance of SimplePie_Sanitize (or other class)
- * @see SimplePie::set_sanitize_class()
- * @access private
- */
- var $sanitize;
-
- /**
- * @var string SimplePie Useragent
- * @see SimplePie::set_useragent()
- * @access private
- */
- var $useragent = SIMPLEPIE_USERAGENT;
-
- /**
- * @var string Feed URL
- * @see SimplePie::set_feed_url()
- * @access private
- */
- var $feed_url;
-
- /**
- * @var object Instance of SimplePie_File to use as a feed
- * @see SimplePie::set_file()
- * @access private
- */
- var $file;
-
- /**
- * @var string Raw feed data
- * @see SimplePie::set_raw_data()
- * @access private
- */
- var $raw_data;
-
- /**
- * @var int Timeout for fetching remote files
- * @see SimplePie::set_timeout()
- * @access private
- */
- var $timeout = 10;
-
- /**
- * @var bool Forces fsockopen() to be used for remote files instead
- * of cURL, even if a new enough version is installed
- * @see SimplePie::force_fsockopen()
- * @access private
- */
- var $force_fsockopen = false;
-
- /**
- * @var bool Force the given data/URL to be treated as a feed no matter what
- * it appears like
- * @see SimplePie::force_feed()
- * @access private
- */
- var $force_feed = false;
-
- /**
- * @var bool Enable/Disable XML dump
- * @see SimplePie::enable_xml_dump()
- * @access private
- */
- var $xml_dump = false;
-
- /**
- * @var bool Enable/Disable Caching
- * @see SimplePie::enable_cache()
- * @access private
- */
- var $cache = true;
-
- /**
- * @var int Cache duration (in seconds)
- * @see SimplePie::set_cache_duration()
- * @access private
- */
- var $cache_duration = 3600;
-
- /**
- * @var int Auto-discovery cache duration (in seconds)
- * @see SimplePie::set_autodiscovery_cache_duration()
- * @access private
- */
- var $autodiscovery_cache_duration = 604800; // 7 Days.
-
- /**
- * @var string Cache location (relative to executing script)
- * @see SimplePie::set_cache_location()
- * @access private
- */
- var $cache_location = './cache';
-
- /**
- * @var string Function that creates the cache filename
- * @see SimplePie::set_cache_name_function()
- * @access private
- */
- var $cache_name_function = 'md5';
-
- /**
- * @var bool Reorder feed by date descending
- * @see SimplePie::enable_order_by_date()
- * @access private
- */
- var $order_by_date = true;
-
- /**
- * @var mixed Force input encoding to be set to the follow value
- * (false, or anything type-cast to false, disables this feature)
- * @see SimplePie::set_input_encoding()
- * @access private
- */
- var $input_encoding = false;
-
- /**
- * @var int Feed Autodiscovery Level
- * @see SimplePie::set_autodiscovery_level()
- * @access private
- */
- var $autodiscovery = SIMPLEPIE_LOCATOR_ALL;
-
- /**
- * @var string Class used for caching feeds
- * @see SimplePie::set_cache_class()
- * @access private
- */
- var $cache_class = 'SimplePie_Cache';
-
- /**
- * @var string Class used for locating feeds
- * @see SimplePie::set_locator_class()
- * @access private
- */
- var $locator_class = 'SimplePie_Locator';
-
- /**
- * @var string Class used for parsing feeds
- * @see SimplePie::set_parser_class()
- * @access private
- */
- var $parser_class = 'SimplePie_Parser';
-
- /**
- * @var string Class used for fetching feeds
- * @see SimplePie::set_file_class()
- * @access private
- */
- var $file_class = 'SimplePie_File';
-
- /**
- * @var string Class used for items
- * @see SimplePie::set_item_class()
- * @access private
- */
- var $item_class = 'SimplePie_Item';
-
- /**
- * @var string Class used for authors
- * @see SimplePie::set_author_class()
- * @access private
- */
- var $author_class = 'SimplePie_Author';
-
- /**
- * @var string Class used for categories
- * @see SimplePie::set_category_class()
- * @access private
- */
- var $category_class = 'SimplePie_Category';
-
- /**
- * @var string Class used for enclosures
- * @see SimplePie::set_enclosures_class()
- * @access private
- */
- var $enclosure_class = 'SimplePie_Enclosure';
-
- /**
- * @var string Class used for Media RSS captions
- * @see SimplePie::set_caption_class()
- * @access private
- */
- var $caption_class = 'SimplePie_Caption';
-
- /**
- * @var string Class used for Media RSS
- * @see SimplePie::set_copyright_class()
- * @access private
- */
- var $copyright_class = 'SimplePie_Copyright';
-
- /**
- * @var string Class used for Media RSS
- * @see SimplePie::set_credit_class()
- * @access private
- */
- var $credit_class = 'SimplePie_Credit';
-
- /**
- * @var string Class used for Media RSS
- * @see SimplePie::set_rating_class()
- * @access private
- */
- var $rating_class = 'SimplePie_Rating';
-
- /**
- * @var string Class used for Media RSS
- * @see SimplePie::set_restriction_class()
- * @access private
- */
- var $restriction_class = 'SimplePie_Restriction';
-
- /**
- * @var string Class used for content-type sniffing
- * @see SimplePie::set_content_type_sniffer_class()
- * @access private
- */
- var $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer';
-
- /**
- * @var string Class used for item sources.
- * @see SimplePie::set_source_class()
- * @access private
- */
- var $source_class = 'SimplePie_Source';
-
- /**
- * @var mixed Set javascript query string parameter (false, or
- * anything type-cast to false, disables this feature)
- * @see SimplePie::set_javascript()
- * @access private
- */
- var $javascript = 'js';
-
- /**
- * @var int Maximum number of feeds to check with autodiscovery
- * @see SimplePie::set_max_checked_feeds()
- * @access private
- */
- var $max_checked_feeds = 10;
-
- /**
- * @var array All the feeds found during the autodiscovery process
- * @see SimplePie::get_all_discovered_feeds()
- * @access private
- */
- var $all_discovered_feeds = array();
-
- /**
- * @var string Web-accessible path to the handler_favicon.php file.
- * @see SimplePie::set_favicon_handler()
- * @access private
- */
- var $favicon_handler = '';
-
- /**
- * @var string Web-accessible path to the handler_image.php file.
- * @see SimplePie::set_image_handler()
- * @access private
- */
- var $image_handler = '';
-
- /**
- * @var array Stores the URLs when multiple feeds are being initialized.
- * @see SimplePie::set_feed_url()
- * @access private
- */
- var $multifeed_url = array();
-
- /**
- * @var array Stores SimplePie objects when multiple feeds initialized.
- * @access private
- */
- var $multifeed_objects = array();
-
- /**
- * @var array Stores the get_object_vars() array for use with multifeeds.
- * @see SimplePie::set_feed_url()
- * @access private
- */
- var $config_settings = null;
-
- /**
- * @var integer Stores the number of items to return per-feed with multifeeds.
- * @see SimplePie::set_item_limit()
- * @access private
- */
- var $item_limit = 0;
-
- /**
- * @var array Stores the default attributes to be stripped by strip_attributes().
- * @see SimplePie::strip_attributes()
- * @access private
- */
- var $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc');
-
- /**
- * @var array Stores the default tags to be stripped by strip_htmltags().
- * @see SimplePie::strip_htmltags()
- * @access private
- */
- var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
-
- /**
- * The SimplePie class contains feed level data and options
- *
- * There are two ways that you can create a new SimplePie object. The first
- * is by passing a feed URL as a parameter to the SimplePie constructor
- * (as well as optionally setting the cache location and cache expiry). This
- * will initialise the whole feed with all of the default settings, and you
- * can begin accessing methods and properties immediately.
- *
- * The second way is to create the SimplePie object with no parameters
- * at all. This will enable you to set configuration options. After setting
- * them, you must initialise the feed using $feed->init(). At that point the
- * object's methods and properties will be available to you. This format is
- * what is used throughout this documentation.
- *
- * @access public
- * @since 1.0 Preview Release
- * @param string $feed_url This is the URL you want to parse.
- * @param string $cache_location This is where you want the cache to be stored.
- * @param int $cache_duration This is the number of seconds that you want to store the cache file for.
- */
- function SimplePie($feed_url = null, $cache_location = null, $cache_duration = null)
- {
- // Other objects, instances created here so we can set options on them
- $this->sanitize =& new SimplePie_Sanitize;
-
- // Set options if they're passed to the constructor
- if ($cache_location !== null)
- {
- $this->set_cache_location($cache_location);
- }
-
- if ($cache_duration !== null)
- {
- $this->set_cache_duration($cache_duration);
- }
-
- // Only init the script if we're passed a feed URL
- if ($feed_url !== null)
- {
- $this->set_feed_url($feed_url);
- $this->init();
- }
- }
-
- /**
- * Used for converting object to a string
- */
- function __toString()
- {
- return md5(serialize($this->data));
- }
-
- /**
- * Remove items that link back to this before destroying this object
- */
- function __destruct()
- {
- if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
- {
- if (!empty($this->data['items']))
- {
- foreach ($this->data['items'] as $item)
- {
- $item->__destruct();
- }
- unset($item, $this->data['items']);
- }
- if (!empty($this->data['ordered_items']))
- {
- foreach ($this->data['ordered_items'] as $item)
- {
- $item->__destruct();
- }
- unset($item, $this->data['ordered_items']);
- }
- }
- }
-
- /**
- * Force the given data/URL to be treated as a feed no matter what it
- * appears like
- *
- * @access public
- * @since 1.1
- * @param bool $enable Force the given data/URL to be treated as a feed
- */
- function force_feed($enable = false)
- {
- $this->force_feed = (bool) $enable;
- }
-
- /**
- * This is the URL of the feed you want to parse.
- *
- * This allows you to enter the URL of the feed you want to parse, or the
- * website you want to try to use auto-discovery on. This takes priority
- * over any set raw data.
- *
- * You can set multiple feeds to mash together by passing an array instead
- * of a string for the $url. Remember that with each additional feed comes
- * additional processing and resources.
- *
- * @access public
- * @since 1.0 Preview Release
- * @param mixed $url This is the URL (or array of URLs) that you want to parse.
- * @see SimplePie::set_raw_data()
- */
- function set_feed_url($url)
- {
- if (is_array($url))
- {
- $this->multifeed_url = array();
- foreach ($url as $value)
- {
- $this->multifeed_url[] = SimplePie_Misc::fix_protocol($value, 1);
- }
- }
- else
- {
- $this->feed_url = SimplePie_Misc::fix_protocol($url, 1);
- }
- }
-
- /**
- * Provides an instance of SimplePie_File to use as a feed
- *
- * @access public
- * @param object &$file Instance of SimplePie_File (or subclass)
- * @return bool True on success, false on failure
- */
- function set_file(&$file)
- {
- if (is_a($file, 'SimplePie_File'))
- {
- $this->feed_url = $file->url;
- $this->file =& $file;
- return true;
- }
- return false;
- }
-
- /**
- * Allows you to use a string of RSS/Atom data instead of a remote feed.
- *
- * If you have a feed available as a string in PHP, you can tell SimplePie
- * to parse that data string instead of a remote feed. Any set feed URL
- * takes precedence.
- *
- * @access public
- * @since 1.0 Beta 3
- * @param string $data RSS or Atom data as a string.
- * @see SimplePie::set_feed_url()
- */
- function set_raw_data($data)
- {
- $this->raw_data = $data;
- }
-
- /**
- * Allows you to override the default timeout for fetching remote feeds.
- *
- * This allows you to change the maximum time the feed's server to respond
- * and send the feed back.
- *
- * @access public
- * @since 1.0 Beta 3
- * @param int $timeout The maximum number of seconds to spend waiting to retrieve a feed.
- */
- function set_timeout($timeout = 10)
- {
- $this->timeout = (int) $timeout;
- }
-
- /**
- * Forces SimplePie to use fsockopen() instead of the preferred cURL
- * functions.
- *
- * @access public
- * @since 1.0 Beta 3
- * @param bool $enable Force fsockopen() to be used
- */
- function force_fsockopen($enable = false)
- {
- $this->force_fsockopen = (bool) $enable;
- }
-
- /**
- * Outputs the raw XML content of the feed, after it has gone through
- * SimplePie's filters.
- *
- * Used only for debugging, this function will output the XML content as
- * text/xml. When SimplePie reads in a feed, it does a bit of cleaning up
- * before trying to parse it. Many parts of the feed are re-written in
- * memory, and in the end, you have a parsable feed. XML dump shows you the
- * actual XML that SimplePie tries to parse, which may or may not be very
- * different from the original feed.
- *
- * @access public
- * @since 1.0 Preview Release
- * @param bool $enable Enable XML dump
- */
- function enable_xml_dump($enable = false)
- {
- $this->xml_dump = (bool) $enable;
- }
-
- /**
- * Enables/disables caching in SimplePie.
- *
- * This option allows you to disable caching all-together in SimplePie.
- * However, disabling the cache can lead to longer load times.
- *
- * @access public
- * @since 1.0 Preview Release
- * @param bool $enable Enable caching
- */
- function enable_cache($enable = true)
- {
- $this->cache = (bool) $enable;
- }
-
- /**
- * Set the length of time (in seconds) that the contents of a feed
- * will be cached.
- *
- * @access public
- * @param int $seconds The feed content cache duration.
- */
- function set_cache_duration($seconds = 3600)
- {
- $this->cache_duration = (int) $seconds;
- }
-
- /**
- * Set the length of time (in seconds) that the autodiscovered feed
- * URL will be cached.
- *
- * @access public
- * @param int $seconds The autodiscovered feed URL cache duration.
- */
- function set_autodiscovery_cache_duration($seconds = 604800)
- {
- $this->autodiscovery_cache_duration = (int) $seconds;
- }
-
- /**
- * Set the file system location where the cached files should be stored.
- *
- * @access public
- * @param string $location The file system location.
- */
- function set_cache_location($location = './cache')
- {
- $this->cache_location = (string) $location;
- }
-
- /**
- * Determines whether feed items should be sorted into reverse chronological order.
- *
- * @access public
- * @param bool $enable Sort as reverse chronological order.
- */
- function enable_order_by_date($enable = true)
- {
- $this->order_by_date = (bool) $enable;
- }
-
- /**
- * Allows you to override the character encoding reported by the feed.
- *
- * @access public
- * @param string $encoding Character encoding.
- */
- function set_input_encoding($encoding = false)
- {
- if ($encoding)
- {
- $this->input_encoding = (string) $encoding;
- }
- else
- {
- $this->input_encoding = false;
- }
- }
-
- /**
- * Set how much feed autodiscovery to do
- *
- * @access public
- * @see SIMPLEPIE_LOCATOR_NONE
- * @see SIMPLEPIE_LOCATOR_AUTODISCOVERY
- * @see SIMPLEPIE_LOCATOR_LOCAL_EXTENSION
- * @see SIMPLEPIE_LOCATOR_LOCAL_BODY
- * @see SIMPLEPIE_LOCATOR_REMOTE_EXTENSION
- * @see SIMPLEPIE_LOCATOR_REMOTE_BODY
- * @see SIMPLEPIE_LOCATOR_ALL
- * @param int $level Feed Autodiscovery Level (level can be a
- * combination of the above constants, see bitwise OR operator)
- */
- function set_autodiscovery_level($level = SIMPLEPIE_LOCATOR_ALL)
- {
- $this->autodiscovery = (int) $level;
- }
-
- /**
- * Allows you to change which class SimplePie uses for caching.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
- */
- function set_cache_class($class = 'SimplePie_Cache')
- {
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Cache'))
- {
- $this->cache_class = $class;
- return true;
- }
- return false;
- }
-
- /**
- * Allows you to change which class SimplePie uses for auto-discovery.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
- */
- function set_locator_class($class = 'SimplePie_Locator')
- {
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Locator'))
- {
- $this->locator_class = $class;
- return true;
- }
- return false;
- }
-
- /**
- * Allows you to change which class SimplePie uses for XML parsing.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
- */
- function set_parser_class($class = 'SimplePie_Parser')
- {
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Parser'))
- {
- $this->parser_class = $class;
- return true;
- }
- return false;
- }
-
- /**
- * Allows you to change which class SimplePie uses for remote file fetching.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
- */
- function set_file_class($class = 'SimplePie_File')
- {
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_File'))
- {
- $this->file_class = $class;
- return true;
- }
- return false;
- }
-
- /**
- * Allows you to change which class SimplePie uses for data sanitization.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
- */
- function set_sanitize_class($class = 'SimplePie_Sanitize')
- {
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Sanitize'))
- {
- $this->sanitize =& new $class;
- return true;
- }
- return false;
- }
-
- /**
- * Allows you to change which class SimplePie uses for handling feed items.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
- */
- function set_item_class($class = 'SimplePie_Item')
- {
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Item'))
- {
- $this->item_class = $class;
- return true;
- }
- return false;
- }
-
- /**
- * Allows you to change which class SimplePie uses for handling author data.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
- */
- function set_author_class($class = 'SimplePie_Author')
- {
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Author'))
- {
- $this->author_class = $class;
- return true;
- }
- return false;
- }
-
- /**
- * Allows you to change which class SimplePie uses for handling category data.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
- */
- function set_category_class($class = 'SimplePie_Category')
- {
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Category'))
- {
- $this->category_class = $class;
- return true;
- }
- return false;
- }
-
- /**
- * Allows you to change which class SimplePie uses for feed enclosures.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
- */
- function set_enclosure_class($class = 'SimplePie_Enclosure')
- {
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Enclosure'))
- {
- $this->enclosure_class = $class;
- return true;
- }
- return false;
- }
-
- /**
- * Allows you to change which class SimplePie uses for captions
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
- */
- function set_caption_class($class = 'SimplePie_Caption')
- {
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Caption'))
- {
- $this->caption_class = $class;
- return true;
- }
- return false;
- }
-
- /**
- * Allows you to change which class SimplePie uses for
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
- */
- function set_copyright_class($class = 'SimplePie_Copyright')
- {
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Copyright'))
- {
- $this->copyright_class = $class;
- return true;
- }
- return false;
- }
-
- /**
- * Allows you to change which class SimplePie uses for
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
- */
- function set_credit_class($class = 'SimplePie_Credit')
- {
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Credit'))
- {
- $this->credit_class = $class;
- return true;
- }
- return false;
- }
-
- /**
- * Allows you to change which class SimplePie uses for
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
- */
- function set_rating_class($class = 'SimplePie_Rating')
- {
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Rating'))
- {
- $this->rating_class = $class;
- return true;
- }
- return false;
- }
-
- /**
- * Allows you to change which class SimplePie uses for
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
- */
- function set_restriction_class($class = 'SimplePie_Restriction')
- {
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Restriction'))
- {
- $this->restriction_class = $class;
- return true;
- }
- return false;
- }
-
- /**
- * Allows you to change which class SimplePie uses for content-type sniffing.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
- */
- function set_content_type_sniffer_class($class = 'SimplePie_Content_Type_Sniffer')
- {
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Content_Type_Sniffer'))
- {
- $this->content_type_sniffer_class = $class;
- return true;
- }
- return false;
- }
-
- /**
- * Allows you to change which class SimplePie uses item sources.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
- */
- function set_source_class($class = 'SimplePie_Source')
- {
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Source'))
- {
- $this->source_class = $class;
- return true;
- }
- return false;
- }
-
- /**
- * Allows you to override the default user agent string.
- *
- * @access public
- * @param string $ua New user agent string.
- */
- function set_useragent($ua = SIMPLEPIE_USERAGENT)
- {
- $this->useragent = (string) $ua;
- }
-
- /**
- * Set callback function to create cache filename with
- *
- * @access public
- * @param mixed $function Callback function
- */
- function set_cache_name_function($function = 'md5')
- {
- if (is_callable($function))
- {
- $this->cache_name_function = $function;
- }
- }
-
- /**
- * Set javascript query string parameter
- *
- * @access public
- * @param mixed $get Javascript query string parameter
- */
- function set_javascript($get = 'js')
- {
- if ($get)
- {
- $this->javascript = (string) $get;
- }
- else
- {
- $this->javascript = false;
- }
- }
-
- /**
- * Set options to make SP as fast as possible. Forgoes a
- * substantial amount of data sanitization in favor of speed.
- *
- * @access public
- * @param bool $set Whether to set them or not
- */
- function set_stupidly_fast($set = false)
- {
- if ($set)
- {
- $this->enable_order_by_date(false);
- $this->remove_div(false);
- $this->strip_comments(false);
- $this->strip_htmltags(false);
- $this->strip_attributes(false);
- $this->set_image_handler(false);
- }
- }
-
- /**
- * Set maximum number of feeds to check with autodiscovery
- *
- * @access public
- * @param int $max Maximum number of feeds to check
- */
- function set_max_checked_feeds($max = 10)
- {
- $this->max_checked_feeds = (int) $max;
- }
-
- function remove_div($enable = true)
- {
- $this->sanitize->remove_div($enable);
- }
-
- function strip_htmltags($tags = '', $encode = null)
- {
- if ($tags === '')
- {
- $tags = $this->strip_htmltags;
- }
- $this->sanitize->strip_htmltags($tags);
- if ($encode !== null)
- {
- $this->sanitize->encode_instead_of_strip($tags);
- }
- }
-
- function encode_instead_of_strip($enable = true)
- {
- $this->sanitize->encode_instead_of_strip($enable);
- }
-
- function strip_attributes($attribs = '')
- {
- if ($attribs === '')
- {
- $attribs = $this->strip_attributes;
- }
- $this->sanitize->strip_attributes($attribs);
- }
-
- function set_output_encoding($encoding = 'UTF-8')
- {
- $this->sanitize->set_output_encoding($encoding);
- }
-
- function strip_comments($strip = false)
- {
- $this->sanitize->strip_comments($strip);
- }
-
- /**
- * Set element/attribute key/value pairs of HTML attributes
- * containing URLs that need to be resolved relative to the feed
- *
- * @access public
- * @since 1.0
- * @param array $element_attribute Element/attribute key/value pairs
- */
- function set_url_replacements($element_attribute = array('a' => 'href', 'area' => 'href', 'blockquote' => 'cite', 'del' => 'cite', 'form' => 'action', 'img' => array('longdesc', 'src'), 'input' => 'src', 'ins' => 'cite', 'q' => 'cite'))
- {
- $this->sanitize->set_url_replacements($element_attribute);
- }
-
- /**
- * Set the handler to enable the display of cached favicons.
- *
- * @access public
- * @param str $page Web-accessible path to the handler_favicon.php file.
- * @param str $qs The query string that the value should be passed to.
- */
- function set_favicon_handler($page = false, $qs = 'i')
- {
- if ($page !== false)
- {
- $this->favicon_handler = $page . '?' . $qs . '=';
- }
- else
- {
- $this->favicon_handler = '';
- }
- }
-
- /**
- * Set the handler to enable the display of cached images.
- *
- * @access public
- * @param str $page Web-accessible path to the handler_image.php file.
- * @param str $qs The query string that the value should be passed to.
- */
- function set_image_handler($page = false, $qs = 'i')
- {
- if ($page !== false)
- {
- $this->sanitize->set_image_handler($page . '?' . $qs . '=');
- }
- else
- {
- $this->image_handler = '';
- }
- }
-
- /**
- * Set the limit for items returned per-feed with multifeeds.
- *
- * @access public
- * @param integer $limit The maximum number of items to return.
- */
- function set_item_limit($limit = 0)
- {
- $this->item_limit = (int) $limit;
- }
-
- function init()
- {
- // Check absolute bare minimum requirements.
- if ((function_exists('version_compare') && version_compare(PHP_VERSION, '4.3.0', '<')) || !extension_loaded('xml') || !extension_loaded('pcre'))
- {
- return false;
- }
- // Then check the xml extension is sane (i.e., libxml 2.7.x issue on PHP < 5.2.9 and libxml 2.7.0 to 2.7.2 on any version) if we don't have xmlreader.
- elseif (!extension_loaded('xmlreader'))
- {
- static $xml_is_sane = null;
- if ($xml_is_sane === null)
- {
- $parser_check = xml_parser_create();
- xml_parse_into_struct($parser_check, '&', $values);
- xml_parser_free($parser_check);
- $xml_is_sane = isset($values[0]['value']);
- }
- if (!$xml_is_sane)
- {
- return false;
- }
- }
-
- if (isset($_GET[$this->javascript]))
- {
- SimplePie_Misc::output_javascript();
- exit;
- }
-
- // Pass whatever was set with config options over to the sanitizer.
- $this->sanitize->pass_cache_data($this->cache, $this->cache_location, $this->cache_name_function, $this->cache_class);
- $this->sanitize->pass_file_data($this->file_class, $this->timeout, $this->useragent, $this->force_fsockopen);
-
- if ($this->feed_url !== null || $this->raw_data !== null)
- {
- $this->data = array();
- $this->multifeed_objects = array();
- $cache = false;
-
- if ($this->feed_url !== null)
- {
- $parsed_feed_url = SimplePie_Misc::parse_url($this->feed_url);
- // Decide whether to enable caching
- if ($this->cache && $parsed_feed_url['scheme'] !== '')
- {
- $cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, call_user_func($this->cache_name_function, $this->feed_url), 'spc');
- }
- // If it's enabled and we don't want an XML dump, use the cache
- if ($cache && !$this->xml_dump)
- {
- // Load the Cache
- $this->data = $cache->load();
- if (!empty($this->data))
- {
- // If the cache is for an outdated build of SimplePie
- if (!isset($this->data['build']) || $this->data['build'] !== SIMPLEPIE_BUILD)
- {
- $cache->unlink();
- $this->data = array();
- }
- // If we've hit a collision just rerun it with caching disabled
- elseif (isset($this->data['url']) && $this->data['url'] !== $this->feed_url)
- {
- $cache = false;
- $this->data = array();
- }
- // If we've got a non feed_url stored (if the page isn't actually a feed, or is a redirect) use that URL.
- elseif (isset($this->data['feed_url']))
- {
- // If the autodiscovery cache is still valid use it.
- if ($cache->mtime() + $this->autodiscovery_cache_duration > time())
- {
- // Do not need to do feed autodiscovery yet.
- if ($this->data['feed_url'] === $this->data['url'])
- {
- $cache->unlink();
- $this->data = array();
- }
- else
- {
- $this->set_feed_url($this->data['feed_url']);
- return $this->init();
- }
- }
- }
- // Check if the cache has been updated
- elseif ($cache->mtime() + $this->cache_duration < time())
- {
- // If we have last-modified and/or etag set
- if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag']))
- {
- $headers = array();
- if (isset($this->data['headers']['last-modified']))
- {
- $headers['if-modified-since'] = $this->data['headers']['last-modified'];
- }
- if (isset($this->data['headers']['etag']))
- {
- $headers['if-none-match'] = '"' . $this->data['headers']['etag'] . '"';
- }
- $file =& new $this->file_class($this->feed_url, $this->timeout/10, 5, $headers, $this->useragent, $this->force_fsockopen);
- if ($file->success)
- {
- if ($file->status_code === 304)
- {
- $cache->touch();
- return true;
- }
- else
- {
- $headers = $file->headers;
- }
- }
- else
- {
- unset($file);
- }
- }
- }
- // If the cache is still valid, just return true
- else
- {
- return true;
- }
- }
- // If the cache is empty, delete it
- else
- {
- $cache->unlink();
- $this->data = array();
- }
- }
- // If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it.
- if (!isset($file))
- {
- if (is_a($this->file, 'SimplePie_File') && $this->file->url === $this->feed_url)
- {
- $file =& $this->file;
- }
- else
- {
- $file =& new $this->file_class($this->feed_url, $this->timeout, 5, null, $this->useragent, $this->force_fsockopen);
- }
- }
- // If the file connection has an error, set SimplePie::error to that and quit
- if (!$file->success && !($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)))
- {
- $this->error = $file->error;
- if (!empty($this->data))
- {
- return true;
- }
- else
- {
- return false;
- }
- }
-
- if (!$this->force_feed)
- {
- // Check if the supplied URL is a feed, if it isn't, look for it.
- $locate =& new $this->locator_class($file, $this->timeout, $this->useragent, $this->file_class, $this->max_checked_feeds, $this->content_type_sniffer_class);
- if (!$locate->is_feed($file))
- {
- // We need to unset this so that if SimplePie::set_file() has been called that object is untouched
- unset($file);
- if ($file = $locate->find($this->autodiscovery, $this->all_discovered_feeds))
- {
- if ($cache)
- {
- $this->data = array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD);
- if (!$cache->save($this))
- {
- trigger_error("$this->cache_location is not writeable", E_USER_WARNING);
- }
- $cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc');
- }
- $this->feed_url = $file->url;
- }
- else
- {
- $this->error = "A feed could not be found at $this->feed_url";
- SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
- return false;
- }
- }
- $locate = null;
- }
-
- $headers = $file->headers;
- $data = $file->body;
- $sniffer =& new $this->content_type_sniffer_class($file);
- $sniffed = $sniffer->get_type();
- }
- else
- {
- $data = $this->raw_data;
- }
-
- // Set up array of possible encodings
- $encodings = array();
-
- // First check to see if input has been overridden.
- if ($this->input_encoding !== false)
- {
- $encodings[] = $this->input_encoding;
- }
-
- $application_types = array('application/xml', 'application/xml-dtd', 'application/xml-external-parsed-entity');
- $text_types = array('text/xml', 'text/xml-external-parsed-entity');
-
- // RFC 3023 (only applies to sniffed content)
- if (isset($sniffed))
- {
- if (in_array($sniffed, $application_types) || substr($sniffed, 0, 12) === 'application/' && substr($sniffed, -4) === '+xml')
- {
- if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset))
- {
- $encodings[] = strtoupper($charset[1]);
- }
- $encodings = array_merge($encodings, SimplePie_Misc::xml_encoding($data));
- $encodings[] = 'UTF-8';
- }
- elseif (in_array($sniffed, $text_types) || substr($sniffed, 0, 5) === 'text/' && substr($sniffed, -4) === '+xml')
- {
- if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset))
- {
- $encodings[] = $charset[1];
- }
- $encodings[] = 'US-ASCII';
- }
- // Text MIME-type default
- elseif (substr($sniffed, 0, 5) === 'text/')
- {
- $encodings[] = 'US-ASCII';
- }
- }
-
- // Fallback to XML 1.0 Appendix F.1/UTF-8/ISO-8859-1
- $encodings = array_merge($encodings, SimplePie_Misc::xml_encoding($data));
- $encodings[] = 'UTF-8';
- $encodings[] = 'ISO-8859-1';
-
- // There's no point in trying an encoding twice
- $encodings = array_unique($encodings);
-
- // If we want the XML, just output that with the most likely encoding and quit
- if ($this->xml_dump)
- {
- header('Content-type: text/xml; charset=' . $encodings[0]);
- echo $data;
- exit;
- }
-
- // Loop through each possible encoding, till we return something, or run out of possibilities
- foreach ($encodings as $encoding)
- {
- // Change the encoding to UTF-8 (as we always use UTF-8 internally)
- if ($utf8_data = SimplePie_Misc::change_encoding($data, $encoding, 'UTF-8'))
- {
- // Create new parser
- $parser =& new $this->parser_class();
-
- // If it's parsed fine
- if ($parser->parse($utf8_data, 'UTF-8'))
- {
- $this->data = $parser->get_data();
- if ($this->get_type() & ~SIMPLEPIE_TYPE_NONE)
- {
- if (isset($headers))
- {
- $this->data['headers'] = $headers;
- }
- $this->data['build'] = SIMPLEPIE_BUILD;
-
- // Cache the file if caching is enabled
- if ($cache && !$cache->save($this))
- {
- trigger_error("$cache->name is not writeable", E_USER_WARNING);
- }
- return true;
- }
- else
- {
- $this->error = "A feed could not be found at $this->feed_url";
- SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
- return false;
- }
- }
- }
- }
- if(isset($parser))
- {
- // We have an error, just set SimplePie_Misc::error to it and quit
- $this->error = sprintf('XML error: %s at line %d, column %d', $parser->get_error_string(), $parser->get_current_line(), $parser->get_current_column());
- }
- else
- {
- $this->error = 'The data could not be converted to UTF-8';
- }
- SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
- return false;
- }
- elseif (!empty($this->multifeed_url))
- {
- $i = 0;
- $success = 0;
- $this->multifeed_objects = array();
- foreach ($this->multifeed_url as $url)
- {
- if (SIMPLEPIE_PHP5)
- {
- // This keyword needs to defy coding standards for PHP4 compatibility
- $this->multifeed_objects[$i] = clone($this);
- }
- else
- {
- $this->multifeed_objects[$i] = $this;
- }
- $this->multifeed_objects[$i]->set_feed_url($url);
- $success |= $this->multifeed_objects[$i]->init();
- $i++;
- }
- return (bool) $success;
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Return the error message for the occured error
- *
- * @access public
- * @return string Error message
- */
- function error()
- {
- return $this->error;
- }
-
- function get_encoding()
- {
- return $this->sanitize->output_encoding;
- }
-
- function handle_content_type($mime = 'text/html')
- {
- if (!headers_sent())
- {
- $header = "Content-type: $mime;";
- if ($this->get_encoding())
- {
- $header .= ' charset=' . $this->get_encoding();
- }
- else
- {
- $header .= ' charset=UTF-8';
- }
- header($header);
- }
- }
-
- function get_type()
- {
- if (!isset($this->data['type']))
- {
- $this->data['type'] = SIMPLEPIE_TYPE_ALL;
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed']))
- {
- $this->data['type'] &= SIMPLEPIE_TYPE_ATOM_10;
- }
- elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed']))
- {
- $this->data['type'] &= SIMPLEPIE_TYPE_ATOM_03;
- }
- elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF']))
- {
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['channel'])
- || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['image'])
- || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item'])
- || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['textinput']))
- {
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_10;
- }
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['channel'])
- || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['image'])
- || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item'])
- || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['textinput']))
- {
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_090;
- }
- }
- elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss']))
- {
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_ALL;
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version']))
- {
- switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version']))
- {
- case '0.91':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091;
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data']))
- {
- switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data']))
- {
- case '0':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_NETSCAPE;
- break;
-
- case '24':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_USERLAND;
- break;
- }
- }
- break;
-
- case '0.92':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_092;
- break;
-
- case '0.93':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_093;
- break;
-
- case '0.94':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_094;
- break;
-
- case '2.0':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_20;
- break;
- }
- }
- }
- else
- {
- $this->data['type'] = SIMPLEPIE_TYPE_NONE;
- }
- }
- return $this->data['type'];
- }
-
- /**
- * Returns the URL for the favicon of the feed's website.
- *
- * @todo Cache atom:icon
- * @access public
- * @since 1.0
- */
- function get_favicon()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif (($url = $this->get_link()) !== null && preg_match('/^http(s)?:\/\//i', $url))
- {
- $favicon = SimplePie_Misc::absolutize_url('/favicon.ico', $url);
-
- if ($this->cache && $this->favicon_handler)
- {
- $favicon_filename = call_user_func($this->cache_name_function, $favicon);
- $cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, $favicon_filename, 'spi');
-
- if ($cache->load())
- {
- return $this->sanitize($this->favicon_handler . $favicon_filename, SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- $file =& new $this->file_class($favicon, $this->timeout / 10, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $this->useragent, $this->force_fsockopen);
-
- if ($file->success && ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)) && strlen($file->body) > 0)
- {
- $sniffer =& new $this->content_type_sniffer_class($file);
- if (substr($sniffer->get_type(), 0, 6) === 'image/')
- {
- if ($cache->save(array('headers' => $file->headers, 'body' => $file->body)))
- {
- return $this->sanitize($this->favicon_handler . $favicon_filename, SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- trigger_error("$cache->name is not writeable", E_USER_WARNING);
- return $this->sanitize($favicon, SIMPLEPIE_CONSTRUCT_IRI);
- }
- }
- // not an image
- else
- {
- return false;
- }
- }
- }
- }
- else
- {
- return $this->sanitize($favicon, SIMPLEPIE_CONSTRUCT_IRI);
- }
- }
- return false;
- }
-
- /**
- * @todo If we have a perm redirect we should return the new URL
- * @todo When we make the above change, let's support as well
- * @todo Also, |atom:link|@rel=self
- */
- function subscribe_url()
- {
- if ($this->feed_url !== null)
- {
- return $this->sanitize($this->feed_url, SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- return null;
- }
- }
-
- function subscribe_feed()
- {
- if ($this->feed_url !== null)
- {
- return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 2), SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- return null;
- }
- }
-
- function subscribe_outlook()
- {
- if ($this->feed_url !== null)
- {
- return $this->sanitize('outlook' . SimplePie_Misc::fix_protocol($this->feed_url, 2), SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- return null;
- }
- }
-
- function subscribe_podcast()
- {
- if ($this->feed_url !== null)
- {
- return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 3), SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- return null;
- }
- }
-
- function subscribe_itunes()
- {
- if ($this->feed_url !== null)
- {
- return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 4), SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Creates the subscribe_* methods' return data
- *
- * @access private
- * @param string $feed_url String to prefix to the feed URL
- * @param string $site_url String to prefix to the site URL (and
- * suffix to the feed URL)
- * @return mixed URL if feed exists, false otherwise
- */
- function subscribe_service($feed_url, $site_url = null)
- {
- if ($this->subscribe_url())
- {
- $return = $feed_url . rawurlencode($this->feed_url);
- if ($site_url !== null && $this->get_link() !== null)
- {
- $return .= $site_url . rawurlencode($this->get_link());
- }
- return $this->sanitize($return, SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- return null;
- }
- }
-
- function subscribe_aol()
- {
- return $this->subscribe_service('http://feeds.my.aol.com/add.jsp?url=');
- }
-
- function subscribe_bloglines()
- {
- return $this->subscribe_service('http://www.bloglines.com/sub/');
- }
-
- function subscribe_eskobo()
- {
- return $this->subscribe_service('http://www.eskobo.com/?AddToMyPage=');
- }
-
- function subscribe_feedfeeds()
- {
- return $this->subscribe_service('http://www.feedfeeds.com/add?feed=');
- }
-
- function subscribe_feedster()
- {
- return $this->subscribe_service('http://www.feedster.com/myfeedster.php?action=addrss&confirm=no&rssurl=');
- }
-
- function subscribe_google()
- {
- return $this->subscribe_service('http://fusion.google.com/add?feedurl=');
- }
-
- function subscribe_gritwire()
- {
- return $this->subscribe_service('http://my.gritwire.com/feeds/addExternalFeed.aspx?FeedUrl=');
- }
-
- function subscribe_msn()
- {
- return $this->subscribe_service('http://my.msn.com/addtomymsn.armx?id=rss&ut=', '&ru=');
- }
-
- function subscribe_netvibes()
- {
- return $this->subscribe_service('http://www.netvibes.com/subscribe.php?url=');
- }
-
- function subscribe_newsburst()
- {
- return $this->subscribe_service('http://www.newsburst.com/Source/?add=');
- }
-
- function subscribe_newsgator()
- {
- return $this->subscribe_service('http://www.newsgator.com/ngs/subscriber/subext.aspx?url=');
- }
-
- function subscribe_odeo()
- {
- return $this->subscribe_service('http://www.odeo.com/listen/subscribe?feed=');
- }
-
- function subscribe_podnova()
- {
- return $this->subscribe_service('http://www.podnova.com/index_your_podcasts.srf?action=add&url=');
- }
-
- function subscribe_rojo()
- {
- return $this->subscribe_service('http://www.rojo.com/add-subscription?resource=');
- }
-
- function subscribe_yahoo()
- {
- return $this->subscribe_service('http://add.my.yahoo.com/rss?url=');
- }
-
- function get_feed_tags($namespace, $tag)
- {
- $type = $this->get_type();
- if ($type & SIMPLEPIE_TYPE_ATOM_10)
- {
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag]))
- {
- return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag];
- }
- }
- if ($type & SIMPLEPIE_TYPE_ATOM_03)
- {
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag]))
- {
- return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag];
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_RDF)
- {
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag]))
- {
- return $this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag];
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
- {
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag]))
- {
- return $this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag];
- }
- }
- return null;
- }
-
- function get_channel_tags($namespace, $tag)
- {
- $type = $this->get_type();
- if ($type & SIMPLEPIE_TYPE_ATOM_ALL)
- {
- if ($return = $this->get_feed_tags($namespace, $tag))
- {
- return $return;
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_10)
- {
- if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'channel'))
- {
- if (isset($channel[0]['child'][$namespace][$tag]))
- {
- return $channel[0]['child'][$namespace][$tag];
- }
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_090)
- {
- if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'channel'))
- {
- if (isset($channel[0]['child'][$namespace][$tag]))
- {
- return $channel[0]['child'][$namespace][$tag];
- }
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
- {
- if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'channel'))
- {
- if (isset($channel[0]['child'][$namespace][$tag]))
- {
- return $channel[0]['child'][$namespace][$tag];
- }
- }
- }
- return null;
- }
-
- function get_image_tags($namespace, $tag)
- {
- $type = $this->get_type();
- if ($type & SIMPLEPIE_TYPE_RSS_10)
- {
- if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'image'))
- {
- if (isset($image[0]['child'][$namespace][$tag]))
- {
- return $image[0]['child'][$namespace][$tag];
- }
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_090)
- {
- if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'image'))
- {
- if (isset($image[0]['child'][$namespace][$tag]))
- {
- return $image[0]['child'][$namespace][$tag];
- }
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
- {
- if ($image = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'image'))
- {
- if (isset($image[0]['child'][$namespace][$tag]))
- {
- return $image[0]['child'][$namespace][$tag];
- }
- }
- }
- return null;
- }
-
- function get_base($element = array())
- {
- if (!($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION) && !empty($element['xml_base_explicit']) && isset($element['xml_base']))
- {
- return $element['xml_base'];
- }
- elseif ($this->get_link() !== null)
- {
- return $this->get_link();
- }
- else
- {
- return $this->subscribe_url();
- }
- }
-
- function sanitize($data, $type, $base = '')
- {
- return $this->sanitize->sanitize($data, $type, $base);
- }
-
- function get_title()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- return null;
- }
- }
-
- function get_category($key = 0)
- {
- $categories = $this->get_categories();
- if (isset($categories[$key]))
- {
- return $categories[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_categories()
- {
- $categories = array();
-
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['attribs']['']['term']))
- {
- $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories[] =& new $this->category_class($term, $scheme, $label);
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
- {
- // This is really the label, but keep this as the term also for BC.
- // Label will also work on retrieving because that falls back to term.
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- if (isset($category['attribs']['']['domain']))
- {
- $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = null;
- }
- $categories[] =& new $this->category_class($term, $scheme, null);
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
- {
- $categories[] =& new $this->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
- {
- $categories[] =& new $this->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
-
- if (!empty($categories))
- {
- return SimplePie_Misc::array_unique($categories);
- }
- else
- {
- return null;
- }
- }
-
- function get_author($key = 0)
- {
- $authors = $this->get_authors();
- if (isset($authors[$key]))
- {
- return $authors[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_authors()
- {
- $authors = array();
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
- {
- $name = null;
- $uri = null;
- $email = null;
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
- {
- $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
- {
- $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
- }
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
- {
- $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $uri !== null)
- {
- $authors[] =& new $this->author_class($name, $uri, $email);
- }
- }
- if ($author = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
- {
- $name = null;
- $url = null;
- $email = null;
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
- {
- $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
- {
- $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
- }
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
- {
- $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $url !== null)
- {
- $authors[] =& new $this->author_class($name, $url, $email);
- }
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
- {
- $authors[] =& new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
- {
- $authors[] =& new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
- {
- $authors[] =& new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
-
- if (!empty($authors))
- {
- return SimplePie_Misc::array_unique($authors);
- }
- else
- {
- return null;
- }
- }
-
- function get_contributor($key = 0)
- {
- $contributors = $this->get_contributors();
- if (isset($contributors[$key]))
- {
- return $contributors[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_contributors()
- {
- $contributors = array();
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
- {
- $name = null;
- $uri = null;
- $email = null;
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
- {
- $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
- {
- $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
- {
- $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $uri !== null)
- {
- $contributors[] =& new $this->author_class($name, $uri, $email);
- }
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
- {
- $name = null;
- $url = null;
- $email = null;
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
- {
- $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
- {
- $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
- {
- $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $url !== null)
- {
- $contributors[] =& new $this->author_class($name, $url, $email);
- }
- }
-
- if (!empty($contributors))
- {
- return SimplePie_Misc::array_unique($contributors);
- }
- else
- {
- return null;
- }
- }
-
- function get_link($key = 0, $rel = 'alternate')
- {
- $links = $this->get_links($rel);
- if (isset($links[$key]))
- {
- return $links[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Added for parity between the parent-level and the item/entry-level.
- */
- function get_permalink()
- {
- return $this->get_link(0);
- }
-
- function get_links($rel = 'alternate')
- {
- if (!isset($this->data['links']))
- {
- $this->data['links'] = array();
- if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'))
- {
- foreach ($links as $link)
- {
- if (isset($link['attribs']['']['href']))
- {
- $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
- $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
- }
- }
- }
- if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'))
- {
- foreach ($links as $link)
- {
- if (isset($link['attribs']['']['href']))
- {
- $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
- $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
-
- }
- }
- }
- if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
-
- $keys = array_keys($this->data['links']);
- foreach ($keys as $key)
- {
- if (SimplePie_Misc::is_isegment_nz_nc($key))
- {
- if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
- {
- $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
- $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
- }
- else
- {
- $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
- }
- }
- elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
- {
- $this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
- }
- $this->data['links'][$key] = array_unique($this->data['links'][$key]);
- }
- }
-
- if (isset($this->data['links'][$rel]))
- {
- return $this->data['links'][$rel];
- }
- else
- {
- return null;
- }
- }
-
- function get_all_discovered_feeds()
- {
- return $this->all_discovered_feeds;
- }
-
- function get_description()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- else
- {
- return null;
- }
- }
-
- function get_copyright()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- return null;
- }
- }
-
- function get_language()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang']))
- {
- return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang']))
- {
- return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang']))
- {
- return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($this->data['headers']['content-language']))
- {
- return $this->sanitize($this->data['headers']['content-language'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- return null;
- }
- }
-
- function get_latitude()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
- {
- return (float) $return[0]['data'];
- }
- elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match))
- {
- return (float) $match[1];
- }
- else
- {
- return null;
- }
- }
-
- function get_longitude()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
- {
- return (float) $return[0]['data'];
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
- {
- return (float) $return[0]['data'];
- }
- elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match))
- {
- return (float) $match[2];
- }
- else
- {
- return null;
- }
- }
-
- function get_image_title()
- {
- if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- return null;
- }
- }
-
- function get_image_url()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image'))
- {
- return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'url'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'url'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- else
- {
- return null;
- }
- }
-
- function get_image_link()
- {
- if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- else
- {
- return null;
- }
- }
-
- function get_image_width()
- {
- if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'width'))
- {
- return round($return[0]['data']);
- }
- elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
- {
- return 88.0;
- }
- else
- {
- return null;
- }
- }
-
- function get_image_height()
- {
- if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'height'))
- {
- return round($return[0]['data']);
- }
- elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
- {
- return 31.0;
- }
- else
- {
- return null;
- }
- }
-
- function get_item_quantity($max = 0)
- {
- $max = (int) $max;
- $qty = count($this->get_items());
- if ($max === 0)
- {
- return $qty;
- }
- else
- {
- return ($qty > $max) ? $max : $qty;
- }
- }
-
- function get_item($key = 0)
- {
- $items = $this->get_items();
- if (isset($items[$key]))
- {
- return $items[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_items($start = 0, $end = 0)
- {
- if (!isset($this->data['items']))
- {
- if (!empty($this->multifeed_objects))
- {
- $this->data['items'] = SimplePie::merge_items($this->multifeed_objects, $start, $end, $this->item_limit);
- }
- else
- {
- $this->data['items'] = array();
- if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'entry'))
- {
- $keys = array_keys($items);
- foreach ($keys as $key)
- {
- $this->data['items'][] =& new $this->item_class($this, $items[$key]);
- }
- }
- if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'entry'))
- {
- $keys = array_keys($items);
- foreach ($keys as $key)
- {
- $this->data['items'][] =& new $this->item_class($this, $items[$key]);
- }
- }
- if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'item'))
- {
- $keys = array_keys($items);
- foreach ($keys as $key)
- {
- $this->data['items'][] =& new $this->item_class($this, $items[$key]);
- }
- }
- if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'item'))
- {
- $keys = array_keys($items);
- foreach ($keys as $key)
- {
- $this->data['items'][] =& new $this->item_class($this, $items[$key]);
- }
- }
- if ($items = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'item'))
- {
- $keys = array_keys($items);
- foreach ($keys as $key)
- {
- $this->data['items'][] =& new $this->item_class($this, $items[$key]);
- }
- }
- }
- }
-
- if (!empty($this->data['items']))
- {
- // If we want to order it by date, check if all items have a date, and then sort it
- if ($this->order_by_date && empty($this->multifeed_objects))
- {
- if (!isset($this->data['ordered_items']))
- {
- $do_sort = true;
- foreach ($this->data['items'] as $item)
- {
- if (!$item->get_date('U'))
- {
- $do_sort = false;
- break;
- }
- }
- $item = null;
- $this->data['ordered_items'] = $this->data['items'];
- if ($do_sort)
- {
- usort($this->data['ordered_items'], array(&$this, 'sort_items'));
- }
- }
- $items = $this->data['ordered_items'];
- }
- else
- {
- $items = $this->data['items'];
- }
-
- // Slice the data as desired
- if ($end === 0)
- {
- return array_slice($items, $start);
- }
- else
- {
- return array_slice($items, $start, $end);
- }
- }
- else
- {
- return array();
- }
- }
-
- /**
- * @static
- */
- function sort_items($a, $b)
- {
- return $a->get_date('U') <= $b->get_date('U');
- }
-
- /**
- * @static
- */
- function merge_items($urls, $start = 0, $end = 0, $limit = 0)
- {
- if (is_array($urls) && sizeof($urls) > 0)
- {
- $items = array();
- foreach ($urls as $arg)
- {
- if (is_a($arg, 'SimplePie'))
- {
- $items = array_merge($items, $arg->get_items(0, $limit));
- }
- else
- {
- trigger_error('Arguments must be SimplePie objects', E_USER_WARNING);
- }
- }
-
- $do_sort = true;
- foreach ($items as $item)
- {
- if (!$item->get_date('U'))
- {
- $do_sort = false;
- break;
- }
- }
- $item = null;
- if ($do_sort)
- {
- usort($items, array('SimplePie', 'sort_items'));
- }
-
- if ($end === 0)
- {
- return array_slice($items, $start);
- }
- else
- {
- return array_slice($items, $start, $end);
- }
- }
- else
- {
- trigger_error('Cannot merge zero SimplePie objects', E_USER_WARNING);
- return array();
- }
- }
-}
-
-class SimplePie_Item
-{
- var $feed;
- var $data = array();
-
- function SimplePie_Item($feed, $data)
- {
- $this->feed = $feed;
- $this->data = $data;
- }
-
- function __toString()
- {
- return md5(serialize($this->data));
- }
-
- /**
- * Remove items that link back to this before destroying this object
- */
- function __destruct()
- {
- if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
- {
- unset($this->feed);
- }
- }
-
- function get_item_tags($namespace, $tag)
- {
- if (isset($this->data['child'][$namespace][$tag]))
- {
- return $this->data['child'][$namespace][$tag];
- }
- else
- {
- return null;
- }
- }
-
- function get_base($element = array())
- {
- return $this->feed->get_base($element);
- }
-
- function sanitize($data, $type, $base = '')
- {
- return $this->feed->sanitize($data, $type, $base);
- }
-
- function get_feed()
- {
- return $this->feed;
- }
-
- function get_id($hash = false)
- {
- if (!$hash)
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'id'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'id'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'identifier'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'identifier'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (($return = $this->get_permalink()) !== null)
- {
- return $return;
- }
- elseif (($return = $this->get_title()) !== null)
- {
- return $return;
- }
- }
- if ($this->get_permalink() !== null || $this->get_title() !== null)
- {
- return md5($this->get_permalink() . $this->get_title());
- }
- else
- {
- return md5(serialize($this->data));
- }
- }
-
- function get_title()
- {
- if (!isset($this->data['title']))
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $this->data['title'] = null;
- }
- }
- return $this->data['title'];
- }
-
- function get_description($description_only = false)
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'summary'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'summary'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (!$description_only)
- {
- return $this->get_content(true);
- }
- else
- {
- return null;
- }
- }
-
- function get_content($content_only = false)
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'content'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_content_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'content'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT, 'encoded'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- elseif (!$content_only)
- {
- return $this->get_description(true);
- }
- else
- {
- return null;
- }
- }
-
- function get_category($key = 0)
- {
- $categories = $this->get_categories();
- if (isset($categories[$key]))
- {
- return $categories[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_categories()
- {
- $categories = array();
-
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['attribs']['']['term']))
- {
- $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories[] =& new $this->feed->category_class($term, $scheme, $label);
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
- {
- // This is really the label, but keep this as the term also for BC.
- // Label will also work on retrieving because that falls back to term.
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- if (isset($category['attribs']['']['domain']))
- {
- $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = null;
- }
- $categories[] =& new $this->feed->category_class($term, $scheme, null);
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
- {
- $categories[] =& new $this->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
- {
- $categories[] =& new $this->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
-
- if (!empty($categories))
- {
- return SimplePie_Misc::array_unique($categories);
- }
- else
- {
- return null;
- }
- }
-
- function get_author($key = 0)
- {
- $authors = $this->get_authors();
- if (isset($authors[$key]))
- {
- return $authors[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_contributor($key = 0)
- {
- $contributors = $this->get_contributors();
- if (isset($contributors[$key]))
- {
- return $contributors[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_contributors()
- {
- $contributors = array();
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
- {
- $name = null;
- $uri = null;
- $email = null;
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
- {
- $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
- {
- $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
- {
- $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $uri !== null)
- {
- $contributors[] =& new $this->feed->author_class($name, $uri, $email);
- }
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
- {
- $name = null;
- $url = null;
- $email = null;
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
- {
- $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
- {
- $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
- {
- $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $url !== null)
- {
- $contributors[] =& new $this->feed->author_class($name, $url, $email);
- }
- }
-
- if (!empty($contributors))
- {
- return SimplePie_Misc::array_unique($contributors);
- }
- else
- {
- return null;
- }
- }
-
- function get_authors()
- {
- $authors = array();
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
- {
- $name = null;
- $uri = null;
- $email = null;
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
- {
- $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
- {
- $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
- }
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
- {
- $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $uri !== null)
- {
- $authors[] =& new $this->feed->author_class($name, $uri, $email);
- }
- }
- if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
- {
- $name = null;
- $url = null;
- $email = null;
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
- {
- $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
- {
- $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
- }
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
- {
- $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $url !== null)
- {
- $authors[] =& new $this->feed->author_class($name, $url, $email);
- }
- }
- if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'author'))
- {
- $authors[] =& new $this->feed->author_class(null, null, $this->sanitize($author[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
- {
- $authors[] =& new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
- {
- $authors[] =& new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
- {
- $authors[] =& new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
-
- if (!empty($authors))
- {
- return SimplePie_Misc::array_unique($authors);
- }
- elseif (($source = $this->get_source()) && ($authors = $source->get_authors()))
- {
- return $authors;
- }
- elseif ($authors = $this->feed->get_authors())
- {
- return $authors;
- }
- else
- {
- return null;
- }
- }
-
- function get_copyright()
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- return null;
- }
- }
-
- function get_date($date_format = 'j F Y, g:i a')
- {
- if (!isset($this->data['date']))
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'published'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'issued'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'created'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'modified'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'pubDate'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'date'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'date'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
-
- if (!empty($this->data['date']['raw']))
- {
- $parser = SimplePie_Parse_Date::get();
- $this->data['date']['parsed'] = $parser->parse($this->data['date']['raw']);
- }
- else
- {
- $this->data['date'] = null;
- }
- }
- if ($this->data['date'])
- {
- $date_format = (string) $date_format;
- switch ($date_format)
- {
- case '':
- return $this->sanitize($this->data['date']['raw'], SIMPLEPIE_CONSTRUCT_TEXT);
-
- case 'U':
- return $this->data['date']['parsed'];
-
- default:
- return date($date_format, $this->data['date']['parsed']);
- }
- }
- else
- {
- return null;
- }
- }
-
- function get_local_date($date_format = '%c')
- {
- if (!$date_format)
- {
- return $this->sanitize($this->get_date(''), SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (($date = $this->get_date('U')) !== null)
- {
- return strftime($date_format, $date);
- }
- else
- {
- return null;
- }
- }
-
- function get_permalink()
- {
- $link = $this->get_link();
- $enclosure = $this->get_enclosure(0);
- if ($link !== null)
- {
- return $link;
- }
- elseif ($enclosure !== null)
- {
- return $enclosure->get_link();
- }
- else
- {
- return null;
- }
- }
-
- function get_link($key = 0, $rel = 'alternate')
- {
- $links = $this->get_links($rel);
- if ($links[$key] !== null)
- {
- return $links[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_links($rel = 'alternate')
- {
- if (!isset($this->data['links']))
- {
- $this->data['links'] = array();
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
- {
- if (isset($link['attribs']['']['href']))
- {
- $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
- $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
-
- }
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link)
- {
- if (isset($link['attribs']['']['href']))
- {
- $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
- $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
- }
- }
- if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
- {
- if (!isset($links[0]['attribs']['']['isPermaLink']) || strtolower(trim($links[0]['attribs']['']['isPermaLink'])) === 'true')
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- }
-
- $keys = array_keys($this->data['links']);
- foreach ($keys as $key)
- {
- if (SimplePie_Misc::is_isegment_nz_nc($key))
- {
- if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
- {
- $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
- $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
- }
- else
- {
- $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
- }
- }
- elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
- {
- $this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
- }
- $this->data['links'][$key] = array_unique($this->data['links'][$key]);
- }
- }
- if (isset($this->data['links'][$rel]))
- {
- return $this->data['links'][$rel];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * @todo Add ability to prefer one type of content over another (in a media group).
- */
- function get_enclosure($key = 0, $prefer = null)
- {
- $enclosures = $this->get_enclosures();
- if (isset($enclosures[$key]))
- {
- return $enclosures[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Grabs all available enclosures (podcasts, etc.)
- *
- * Supports the RSS tag, as well as Media RSS and iTunes RSS.
- *
- * At this point, we're pretty much assuming that all enclosures for an item are the same content. Anything else is too complicated to properly support.
- *
- * @todo Add support for end-user defined sorting of enclosures by type/handler (so we can prefer the faster-loading FLV over MP4).
- * @todo If an element exists at a level, but it's value is empty, we should fall back to the value from the parent (if it exists).
- */
- function get_enclosures()
- {
- if (!isset($this->data['enclosures']))
- {
- $this->data['enclosures'] = array();
-
- // Elements
- $captions_parent = null;
- $categories_parent = null;
- $copyrights_parent = null;
- $credits_parent = null;
- $description_parent = null;
- $duration_parent = null;
- $hashes_parent = null;
- $keywords_parent = null;
- $player_parent = null;
- $ratings_parent = null;
- $restrictions_parent = null;
- $thumbnails_parent = null;
- $title_parent = null;
-
- // Let's do the channel and item-level ones first, and just re-use them if we need to.
- $parent = $this->get_feed();
-
- // CAPTIONS
- if ($captions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
- {
- foreach ($captions as $caption)
- {
- $caption_type = null;
- $caption_lang = null;
- $caption_startTime = null;
- $caption_endTime = null;
- $caption_text = null;
- if (isset($caption['attribs']['']['type']))
- {
- $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['lang']))
- {
- $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['start']))
- {
- $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['end']))
- {
- $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['data']))
- {
- $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $captions_parent[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
- }
- }
- elseif ($captions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
- {
- foreach ($captions as $caption)
- {
- $caption_type = null;
- $caption_lang = null;
- $caption_startTime = null;
- $caption_endTime = null;
- $caption_text = null;
- if (isset($caption['attribs']['']['type']))
- {
- $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['lang']))
- {
- $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['start']))
- {
- $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['end']))
- {
- $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['data']))
- {
- $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $captions_parent[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
- }
- }
- if (is_array($captions_parent))
- {
- $captions_parent = array_values(SimplePie_Misc::array_unique($captions_parent));
- }
-
- // CATEGORIES
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['data']))
- {
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = 'http://search.yahoo.com/mrss/category_schema';
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories_parent[] =& new $this->feed->category_class($term, $scheme, $label);
- }
- foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['data']))
- {
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = 'http://search.yahoo.com/mrss/category_schema';
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories_parent[] =& new $this->feed->category_class($term, $scheme, $label);
- }
- foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'category') as $category)
- {
- $term = null;
- $scheme = 'http://www.itunes.com/dtds/podcast-1.0.dtd';
- $label = null;
- if (isset($category['attribs']['']['text']))
- {
- $label = $this->sanitize($category['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories_parent[] =& new $this->feed->category_class($term, $scheme, $label);
-
- if (isset($category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category']))
- {
- foreach ((array) $category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category'] as $subcategory)
- {
- if (isset($subcategory['attribs']['']['text']))
- {
- $label = $this->sanitize($subcategory['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories_parent[] =& new $this->feed->category_class($term, $scheme, $label);
- }
- }
- }
- if (is_array($categories_parent))
- {
- $categories_parent = array_values(SimplePie_Misc::array_unique($categories_parent));
- }
-
- // COPYRIGHT
- if ($copyright = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
- {
- $copyright_url = null;
- $copyright_label = null;
- if (isset($copyright[0]['attribs']['']['url']))
- {
- $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($copyright[0]['data']))
- {
- $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $copyrights_parent =& new $this->feed->copyright_class($copyright_url, $copyright_label);
- }
- elseif ($copyright = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
- {
- $copyright_url = null;
- $copyright_label = null;
- if (isset($copyright[0]['attribs']['']['url']))
- {
- $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($copyright[0]['data']))
- {
- $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $copyrights_parent =& new $this->feed->copyright_class($copyright_url, $copyright_label);
- }
-
- // CREDITS
- if ($credits = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
- {
- foreach ($credits as $credit)
- {
- $credit_role = null;
- $credit_scheme = null;
- $credit_name = null;
- if (isset($credit['attribs']['']['role']))
- {
- $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($credit['attribs']['']['scheme']))
- {
- $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $credit_scheme = 'urn:ebu';
- }
- if (isset($credit['data']))
- {
- $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $credits_parent[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
- }
- }
- elseif ($credits = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
- {
- foreach ($credits as $credit)
- {
- $credit_role = null;
- $credit_scheme = null;
- $credit_name = null;
- if (isset($credit['attribs']['']['role']))
- {
- $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($credit['attribs']['']['scheme']))
- {
- $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $credit_scheme = 'urn:ebu';
- }
- if (isset($credit['data']))
- {
- $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $credits_parent[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
- }
- }
- if (is_array($credits_parent))
- {
- $credits_parent = array_values(SimplePie_Misc::array_unique($credits_parent));
- }
-
- // DESCRIPTION
- if ($description_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
- {
- if (isset($description_parent[0]['data']))
- {
- $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- }
- elseif ($description_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
- {
- if (isset($description_parent[0]['data']))
- {
- $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- }
-
- // DURATION
- if ($duration_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'duration'))
- {
- $seconds = null;
- $minutes = null;
- $hours = null;
- if (isset($duration_parent[0]['data']))
- {
- $temp = explode(':', $this->sanitize($duration_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- if (sizeof($temp) > 0)
- {
- (int) $seconds = array_pop($temp);
- }
- if (sizeof($temp) > 0)
- {
- (int) $minutes = array_pop($temp);
- $seconds += $minutes * 60;
- }
- if (sizeof($temp) > 0)
- {
- (int) $hours = array_pop($temp);
- $seconds += $hours * 3600;
- }
- unset($temp);
- $duration_parent = $seconds;
- }
- }
-
- // HASHES
- if ($hashes_iterator = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
- {
- foreach ($hashes_iterator as $hash)
- {
- $value = null;
- $algo = null;
- if (isset($hash['data']))
- {
- $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($hash['attribs']['']['algo']))
- {
- $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $algo = 'md5';
- }
- $hashes_parent[] = $algo.':'.$value;
- }
- }
- elseif ($hashes_iterator = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
- {
- foreach ($hashes_iterator as $hash)
- {
- $value = null;
- $algo = null;
- if (isset($hash['data']))
- {
- $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($hash['attribs']['']['algo']))
- {
- $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $algo = 'md5';
- }
- $hashes_parent[] = $algo.':'.$value;
- }
- }
- if (is_array($hashes_parent))
- {
- $hashes_parent = array_values(SimplePie_Misc::array_unique($hashes_parent));
- }
-
- // KEYWORDS
- if ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
- {
- if (isset($keywords[0]['data']))
- {
- $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- foreach ($temp as $word)
- {
- $keywords_parent[] = trim($word);
- }
- }
- unset($temp);
- }
- elseif ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
- {
- if (isset($keywords[0]['data']))
- {
- $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- foreach ($temp as $word)
- {
- $keywords_parent[] = trim($word);
- }
- }
- unset($temp);
- }
- elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
- {
- if (isset($keywords[0]['data']))
- {
- $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- foreach ($temp as $word)
- {
- $keywords_parent[] = trim($word);
- }
- }
- unset($temp);
- }
- elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
- {
- if (isset($keywords[0]['data']))
- {
- $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- foreach ($temp as $word)
- {
- $keywords_parent[] = trim($word);
- }
- }
- unset($temp);
- }
- if (is_array($keywords_parent))
- {
- $keywords_parent = array_values(SimplePie_Misc::array_unique($keywords_parent));
- }
-
- // PLAYER
- if ($player_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
- {
- if (isset($player_parent[0]['attribs']['']['url']))
- {
- $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- }
- elseif ($player_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
- {
- if (isset($player_parent[0]['attribs']['']['url']))
- {
- $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- }
-
- // RATINGS
- if ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
- {
- foreach ($ratings as $rating)
- {
- $rating_scheme = null;
- $rating_value = null;
- if (isset($rating['attribs']['']['scheme']))
- {
- $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $rating_scheme = 'urn:simple';
- }
- if (isset($rating['data']))
- {
- $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
- }
- }
- elseif ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
- {
- foreach ($ratings as $rating)
- {
- $rating_scheme = 'urn:itunes';
- $rating_value = null;
- if (isset($rating['data']))
- {
- $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
- }
- }
- elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
- {
- foreach ($ratings as $rating)
- {
- $rating_scheme = null;
- $rating_value = null;
- if (isset($rating['attribs']['']['scheme']))
- {
- $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $rating_scheme = 'urn:simple';
- }
- if (isset($rating['data']))
- {
- $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
- }
- }
- elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
- {
- foreach ($ratings as $rating)
- {
- $rating_scheme = 'urn:itunes';
- $rating_value = null;
- if (isset($rating['data']))
- {
- $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
- }
- }
- if (is_array($ratings_parent))
- {
- $ratings_parent = array_values(SimplePie_Misc::array_unique($ratings_parent));
- }
-
- // RESTRICTIONS
- if ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
- {
- foreach ($restrictions as $restriction)
- {
- $restriction_relationship = null;
- $restriction_type = null;
- $restriction_value = null;
- if (isset($restriction['attribs']['']['relationship']))
- {
- $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['attribs']['']['type']))
- {
- $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['data']))
- {
- $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
- }
- }
- elseif ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
- {
- foreach ($restrictions as $restriction)
- {
- $restriction_relationship = 'allow';
- $restriction_type = null;
- $restriction_value = 'itunes';
- if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes')
- {
- $restriction_relationship = 'deny';
- }
- $restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
- }
- }
- elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
- {
- foreach ($restrictions as $restriction)
- {
- $restriction_relationship = null;
- $restriction_type = null;
- $restriction_value = null;
- if (isset($restriction['attribs']['']['relationship']))
- {
- $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['attribs']['']['type']))
- {
- $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['data']))
- {
- $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
- }
- }
- elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
- {
- foreach ($restrictions as $restriction)
- {
- $restriction_relationship = 'allow';
- $restriction_type = null;
- $restriction_value = 'itunes';
- if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes')
- {
- $restriction_relationship = 'deny';
- }
- $restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
- }
- }
- if (is_array($restrictions_parent))
- {
- $restrictions_parent = array_values(SimplePie_Misc::array_unique($restrictions_parent));
- }
-
- // THUMBNAILS
- if ($thumbnails = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
- {
- foreach ($thumbnails as $thumbnail)
- {
- if (isset($thumbnail['attribs']['']['url']))
- {
- $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- }
- }
- elseif ($thumbnails = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
- {
- foreach ($thumbnails as $thumbnail)
- {
- if (isset($thumbnail['attribs']['']['url']))
- {
- $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- }
- }
-
- // TITLES
- if ($title_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
- {
- if (isset($title_parent[0]['data']))
- {
- $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- }
- elseif ($title_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
- {
- if (isset($title_parent[0]['data']))
- {
- $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- }
-
- // Clear the memory
- unset($parent);
-
- // Attributes
- $bitrate = null;
- $channels = null;
- $duration = null;
- $expression = null;
- $framerate = null;
- $height = null;
- $javascript = null;
- $lang = null;
- $length = null;
- $medium = null;
- $samplingrate = null;
- $type = null;
- $url = null;
- $width = null;
-
- // Elements
- $captions = null;
- $categories = null;
- $copyrights = null;
- $credits = null;
- $description = null;
- $hashes = null;
- $keywords = null;
- $player = null;
- $ratings = null;
- $restrictions = null;
- $thumbnails = null;
- $title = null;
-
- // If we have media:group tags, loop through them.
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group') as $group)
- {
- // If we have media:content tags, loop through them.
- foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
- {
- if (isset($content['attribs']['']['url']))
- {
- // Attributes
- $bitrate = null;
- $channels = null;
- $duration = null;
- $expression = null;
- $framerate = null;
- $height = null;
- $javascript = null;
- $lang = null;
- $length = null;
- $medium = null;
- $samplingrate = null;
- $type = null;
- $url = null;
- $width = null;
-
- // Elements
- $captions = null;
- $categories = null;
- $copyrights = null;
- $credits = null;
- $description = null;
- $hashes = null;
- $keywords = null;
- $player = null;
- $ratings = null;
- $restrictions = null;
- $thumbnails = null;
- $title = null;
-
- // Start checking the attributes of media:content
- if (isset($content['attribs']['']['bitrate']))
- {
- $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['channels']))
- {
- $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['duration']))
- {
- $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $duration = $duration_parent;
- }
- if (isset($content['attribs']['']['expression']))
- {
- $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['framerate']))
- {
- $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['height']))
- {
- $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['lang']))
- {
- $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['fileSize']))
- {
- $length = ceil($content['attribs']['']['fileSize']);
- }
- if (isset($content['attribs']['']['medium']))
- {
- $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['samplingrate']))
- {
- $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['type']))
- {
- $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['width']))
- {
- $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
-
- // Checking the other optional media: elements. Priority: media:content, media:group, item, channel
-
- // CAPTIONS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
- {
- $caption_type = null;
- $caption_lang = null;
- $caption_startTime = null;
- $caption_endTime = null;
- $caption_text = null;
- if (isset($caption['attribs']['']['type']))
- {
- $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['lang']))
- {
- $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['start']))
- {
- $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['end']))
- {
- $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['data']))
- {
- $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $captions[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
- }
- if (is_array($captions))
- {
- $captions = array_values(SimplePie_Misc::array_unique($captions));
- }
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
- {
- foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
- {
- $caption_type = null;
- $caption_lang = null;
- $caption_startTime = null;
- $caption_endTime = null;
- $caption_text = null;
- if (isset($caption['attribs']['']['type']))
- {
- $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['lang']))
- {
- $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['start']))
- {
- $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['end']))
- {
- $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['data']))
- {
- $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $captions[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
- }
- if (is_array($captions))
- {
- $captions = array_values(SimplePie_Misc::array_unique($captions));
- }
- }
- else
- {
- $captions = $captions_parent;
- }
-
- // CATEGORIES
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
- {
- foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['data']))
- {
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = 'http://search.yahoo.com/mrss/category_schema';
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories[] =& new $this->feed->category_class($term, $scheme, $label);
- }
- }
- if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
- {
- foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['data']))
- {
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = 'http://search.yahoo.com/mrss/category_schema';
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories[] =& new $this->feed->category_class($term, $scheme, $label);
- }
- }
- if (is_array($categories) && is_array($categories_parent))
- {
- $categories = array_values(SimplePie_Misc::array_unique(array_merge($categories, $categories_parent)));
- }
- elseif (is_array($categories))
- {
- $categories = array_values(SimplePie_Misc::array_unique($categories));
- }
- elseif (is_array($categories_parent))
- {
- $categories = array_values(SimplePie_Misc::array_unique($categories_parent));
- }
-
- // COPYRIGHTS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
- {
- $copyright_url = null;
- $copyright_label = null;
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
- {
- $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
- {
- $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $copyrights =& new $this->feed->copyright_class($copyright_url, $copyright_label);
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
- {
- $copyright_url = null;
- $copyright_label = null;
- if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
- {
- $copyright_url = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
- {
- $copyright_label = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $copyrights =& new $this->feed->copyright_class($copyright_url, $copyright_label);
- }
- else
- {
- $copyrights = $copyrights_parent;
- }
-
- // CREDITS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
- {
- $credit_role = null;
- $credit_scheme = null;
- $credit_name = null;
- if (isset($credit['attribs']['']['role']))
- {
- $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($credit['attribs']['']['scheme']))
- {
- $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $credit_scheme = 'urn:ebu';
- }
- if (isset($credit['data']))
- {
- $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $credits[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
- }
- if (is_array($credits))
- {
- $credits = array_values(SimplePie_Misc::array_unique($credits));
- }
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
- {
- foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
- {
- $credit_role = null;
- $credit_scheme = null;
- $credit_name = null;
- if (isset($credit['attribs']['']['role']))
- {
- $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($credit['attribs']['']['scheme']))
- {
- $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $credit_scheme = 'urn:ebu';
- }
- if (isset($credit['data']))
- {
- $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $credits[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
- }
- if (is_array($credits))
- {
- $credits = array_values(SimplePie_Misc::array_unique($credits));
- }
- }
- else
- {
- $credits = $credits_parent;
- }
-
- // DESCRIPTION
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
- {
- $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
- {
- $description = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $description = $description_parent;
- }
-
- // HASHES
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
- {
- $value = null;
- $algo = null;
- if (isset($hash['data']))
- {
- $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($hash['attribs']['']['algo']))
- {
- $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $algo = 'md5';
- }
- $hashes[] = $algo.':'.$value;
- }
- if (is_array($hashes))
- {
- $hashes = array_values(SimplePie_Misc::array_unique($hashes));
- }
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
- {
- foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
- {
- $value = null;
- $algo = null;
- if (isset($hash['data']))
- {
- $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($hash['attribs']['']['algo']))
- {
- $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $algo = 'md5';
- }
- $hashes[] = $algo.':'.$value;
- }
- if (is_array($hashes))
- {
- $hashes = array_values(SimplePie_Misc::array_unique($hashes));
- }
- }
- else
- {
- $hashes = $hashes_parent;
- }
-
- // KEYWORDS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
- {
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
- {
- $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- foreach ($temp as $word)
- {
- $keywords[] = trim($word);
- }
- unset($temp);
- }
- if (is_array($keywords))
- {
- $keywords = array_values(SimplePie_Misc::array_unique($keywords));
- }
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
- {
- if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
- {
- $temp = explode(',', $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- foreach ($temp as $word)
- {
- $keywords[] = trim($word);
- }
- unset($temp);
- }
- if (is_array($keywords))
- {
- $keywords = array_values(SimplePie_Misc::array_unique($keywords));
- }
- }
- else
- {
- $keywords = $keywords_parent;
- }
-
- // PLAYER
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
- {
- $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
- {
- $player = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- $player = $player_parent;
- }
-
- // RATINGS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
- {
- $rating_scheme = null;
- $rating_value = null;
- if (isset($rating['attribs']['']['scheme']))
- {
- $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $rating_scheme = 'urn:simple';
- }
- if (isset($rating['data']))
- {
- $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $ratings[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
- }
- if (is_array($ratings))
- {
- $ratings = array_values(SimplePie_Misc::array_unique($ratings));
- }
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
- {
- foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
- {
- $rating_scheme = null;
- $rating_value = null;
- if (isset($rating['attribs']['']['scheme']))
- {
- $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $rating_scheme = 'urn:simple';
- }
- if (isset($rating['data']))
- {
- $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $ratings[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
- }
- if (is_array($ratings))
- {
- $ratings = array_values(SimplePie_Misc::array_unique($ratings));
- }
- }
- else
- {
- $ratings = $ratings_parent;
- }
-
- // RESTRICTIONS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
- {
- $restriction_relationship = null;
- $restriction_type = null;
- $restriction_value = null;
- if (isset($restriction['attribs']['']['relationship']))
- {
- $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['attribs']['']['type']))
- {
- $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['data']))
- {
- $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $restrictions[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
- }
- if (is_array($restrictions))
- {
- $restrictions = array_values(SimplePie_Misc::array_unique($restrictions));
- }
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
- {
- foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
- {
- $restriction_relationship = null;
- $restriction_type = null;
- $restriction_value = null;
- if (isset($restriction['attribs']['']['relationship']))
- {
- $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['attribs']['']['type']))
- {
- $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['data']))
- {
- $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $restrictions[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
- }
- if (is_array($restrictions))
- {
- $restrictions = array_values(SimplePie_Misc::array_unique($restrictions));
- }
- }
- else
- {
- $restrictions = $restrictions_parent;
- }
-
- // THUMBNAILS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
- {
- $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- if (is_array($thumbnails))
- {
- $thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails));
- }
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
- {
- foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
- {
- $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- if (is_array($thumbnails))
- {
- $thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails));
- }
- }
- else
- {
- $thumbnails = $thumbnails_parent;
- }
-
- // TITLES
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
- {
- $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
- {
- $title = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $title = $title_parent;
- }
-
- $this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width);
- }
- }
- }
-
- // If we have standalone media:content tags, loop through them.
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']))
- {
- foreach ((array) $this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
- {
- if (isset($content['attribs']['']['url']))
- {
- // Attributes
- $bitrate = null;
- $channels = null;
- $duration = null;
- $expression = null;
- $framerate = null;
- $height = null;
- $javascript = null;
- $lang = null;
- $length = null;
- $medium = null;
- $samplingrate = null;
- $type = null;
- $url = null;
- $width = null;
-
- // Elements
- $captions = null;
- $categories = null;
- $copyrights = null;
- $credits = null;
- $description = null;
- $hashes = null;
- $keywords = null;
- $player = null;
- $ratings = null;
- $restrictions = null;
- $thumbnails = null;
- $title = null;
-
- // Start checking the attributes of media:content
- if (isset($content['attribs']['']['bitrate']))
- {
- $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['channels']))
- {
- $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['duration']))
- {
- $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $duration = $duration_parent;
- }
- if (isset($content['attribs']['']['expression']))
- {
- $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['framerate']))
- {
- $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['height']))
- {
- $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['lang']))
- {
- $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['fileSize']))
- {
- $length = ceil($content['attribs']['']['fileSize']);
- }
- if (isset($content['attribs']['']['medium']))
- {
- $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['samplingrate']))
- {
- $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['type']))
- {
- $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['width']))
- {
- $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
-
- // Checking the other optional media: elements. Priority: media:content, media:group, item, channel
-
- // CAPTIONS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
- {
- $caption_type = null;
- $caption_lang = null;
- $caption_startTime = null;
- $caption_endTime = null;
- $caption_text = null;
- if (isset($caption['attribs']['']['type']))
- {
- $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['lang']))
- {
- $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['start']))
- {
- $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['end']))
- {
- $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['data']))
- {
- $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $captions[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
- }
- if (is_array($captions))
- {
- $captions = array_values(SimplePie_Misc::array_unique($captions));
- }
- }
- else
- {
- $captions = $captions_parent;
- }
-
- // CATEGORIES
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
- {
- foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['data']))
- {
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = 'http://search.yahoo.com/mrss/category_schema';
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories[] =& new $this->feed->category_class($term, $scheme, $label);
- }
- }
- if (is_array($categories) && is_array($categories_parent))
- {
- $categories = array_values(SimplePie_Misc::array_unique(array_merge($categories, $categories_parent)));
- }
- elseif (is_array($categories))
- {
- $categories = array_values(SimplePie_Misc::array_unique($categories));
- }
- elseif (is_array($categories_parent))
- {
- $categories = array_values(SimplePie_Misc::array_unique($categories_parent));
- }
- else
- {
- $categories = null;
- }
-
- // COPYRIGHTS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
- {
- $copyright_url = null;
- $copyright_label = null;
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
- {
- $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
- {
- $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $copyrights =& new $this->feed->copyright_class($copyright_url, $copyright_label);
- }
- else
- {
- $copyrights = $copyrights_parent;
- }
-
- // CREDITS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
- {
- $credit_role = null;
- $credit_scheme = null;
- $credit_name = null;
- if (isset($credit['attribs']['']['role']))
- {
- $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($credit['attribs']['']['scheme']))
- {
- $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $credit_scheme = 'urn:ebu';
- }
- if (isset($credit['data']))
- {
- $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $credits[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
- }
- if (is_array($credits))
- {
- $credits = array_values(SimplePie_Misc::array_unique($credits));
- }
- }
- else
- {
- $credits = $credits_parent;
- }
-
- // DESCRIPTION
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
- {
- $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $description = $description_parent;
- }
-
- // HASHES
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
- {
- $value = null;
- $algo = null;
- if (isset($hash['data']))
- {
- $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($hash['attribs']['']['algo']))
- {
- $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $algo = 'md5';
- }
- $hashes[] = $algo.':'.$value;
- }
- if (is_array($hashes))
- {
- $hashes = array_values(SimplePie_Misc::array_unique($hashes));
- }
- }
- else
- {
- $hashes = $hashes_parent;
- }
-
- // KEYWORDS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
- {
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
- {
- $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- foreach ($temp as $word)
- {
- $keywords[] = trim($word);
- }
- unset($temp);
- }
- if (is_array($keywords))
- {
- $keywords = array_values(SimplePie_Misc::array_unique($keywords));
- }
- }
- else
- {
- $keywords = $keywords_parent;
- }
-
- // PLAYER
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
- {
- $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- $player = $player_parent;
- }
-
- // RATINGS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
- {
- $rating_scheme = null;
- $rating_value = null;
- if (isset($rating['attribs']['']['scheme']))
- {
- $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $rating_scheme = 'urn:simple';
- }
- if (isset($rating['data']))
- {
- $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $ratings[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
- }
- if (is_array($ratings))
- {
- $ratings = array_values(SimplePie_Misc::array_unique($ratings));
- }
- }
- else
- {
- $ratings = $ratings_parent;
- }
-
- // RESTRICTIONS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
- {
- $restriction_relationship = null;
- $restriction_type = null;
- $restriction_value = null;
- if (isset($restriction['attribs']['']['relationship']))
- {
- $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['attribs']['']['type']))
- {
- $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['data']))
- {
- $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $restrictions[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
- }
- if (is_array($restrictions))
- {
- $restrictions = array_values(SimplePie_Misc::array_unique($restrictions));
- }
- }
- else
- {
- $restrictions = $restrictions_parent;
- }
-
- // THUMBNAILS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
- {
- $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- if (is_array($thumbnails))
- {
- $thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails));
- }
- }
- else
- {
- $thumbnails = $thumbnails_parent;
- }
-
- // TITLES
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
- {
- $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $title = $title_parent;
- }
-
- $this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width);
- }
- }
- }
-
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
- {
- if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
- {
- // Attributes
- $bitrate = null;
- $channels = null;
- $duration = null;
- $expression = null;
- $framerate = null;
- $height = null;
- $javascript = null;
- $lang = null;
- $length = null;
- $medium = null;
- $samplingrate = null;
- $type = null;
- $url = null;
- $width = null;
-
- $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
- if (isset($link['attribs']['']['type']))
- {
- $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($link['attribs']['']['length']))
- {
- $length = ceil($link['attribs']['']['length']);
- }
-
- // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
- $this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width);
- }
- }
-
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link)
- {
- if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
- {
- // Attributes
- $bitrate = null;
- $channels = null;
- $duration = null;
- $expression = null;
- $framerate = null;
- $height = null;
- $javascript = null;
- $lang = null;
- $length = null;
- $medium = null;
- $samplingrate = null;
- $type = null;
- $url = null;
- $width = null;
-
- $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
- if (isset($link['attribs']['']['type']))
- {
- $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($link['attribs']['']['length']))
- {
- $length = ceil($link['attribs']['']['length']);
- }
-
- // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
- $this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width);
- }
- }
-
- if ($enclosure = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'enclosure'))
- {
- if (isset($enclosure[0]['attribs']['']['url']))
- {
- // Attributes
- $bitrate = null;
- $channels = null;
- $duration = null;
- $expression = null;
- $framerate = null;
- $height = null;
- $javascript = null;
- $lang = null;
- $length = null;
- $medium = null;
- $samplingrate = null;
- $type = null;
- $url = null;
- $width = null;
-
- $url = $this->sanitize($enclosure[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($enclosure[0]));
- if (isset($enclosure[0]['attribs']['']['type']))
- {
- $type = $this->sanitize($enclosure[0]['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($enclosure[0]['attribs']['']['length']))
- {
- $length = ceil($enclosure[0]['attribs']['']['length']);
- }
-
- // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
- $this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width);
- }
- }
-
- if (sizeof($this->data['enclosures']) === 0 && ($url || $type || $length || $bitrate || $captions_parent || $categories_parent || $channels || $copyrights_parent || $credits_parent || $description_parent || $duration_parent || $expression || $framerate || $hashes_parent || $height || $keywords_parent || $lang || $medium || $player_parent || $ratings_parent || $restrictions_parent || $samplingrate || $thumbnails_parent || $title_parent || $width))
- {
- // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
- $this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width);
- }
-
- $this->data['enclosures'] = array_values(SimplePie_Misc::array_unique($this->data['enclosures']));
- }
- if (!empty($this->data['enclosures']))
- {
- return $this->data['enclosures'];
- }
- else
- {
- return null;
- }
- }
-
- function get_latitude()
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
- {
- return (float) $return[0]['data'];
- }
- elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match))
- {
- return (float) $match[1];
- }
- else
- {
- return null;
- }
- }
-
- function get_longitude()
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
- {
- return (float) $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
- {
- return (float) $return[0]['data'];
- }
- elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match))
- {
- return (float) $match[2];
- }
- else
- {
- return null;
- }
- }
-
- function get_source()
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'source'))
- {
- return new $this->feed->source_class($this, $return[0]);
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Creates the add_to_* methods' return data
- *
- * @access private
- * @param string $item_url String to prefix to the item permalink
- * @param string $title_url String to prefix to the item title
- * (and suffix to the item permalink)
- * @return mixed URL if feed exists, false otherwise
- */
- function add_to_service($item_url, $title_url = null, $summary_url = null)
- {
- if ($this->get_permalink() !== null)
- {
- $return = $item_url . rawurlencode($this->get_permalink());
- if ($title_url !== null && $this->get_title() !== null)
- {
- $return .= $title_url . rawurlencode($this->get_title());
- }
- if ($summary_url !== null && $this->get_description() !== null)
- {
- $return .= $summary_url . rawurlencode($this->get_description());
- }
- return $this->sanitize($return, SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- return null;
- }
- }
-
- function add_to_blinklist()
- {
- return $this->add_to_service('http://www.blinklist.com/index.php?Action=Blink/addblink.php&Description=&Url=', '&Title=');
- }
-
- function add_to_blogmarks()
- {
- return $this->add_to_service('http://blogmarks.net/my/new.php?mini=1&simple=1&url=', '&title=');
- }
-
- function add_to_delicious()
- {
- return $this->add_to_service('http://del.icio.us/post/?v=4&url=', '&title=');
- }
-
- function add_to_digg()
- {
- return $this->add_to_service('http://digg.com/submit?url=', '&title=', '&bodytext=');
- }
-
- function add_to_furl()
- {
- return $this->add_to_service('http://www.furl.net/storeIt.jsp?u=', '&t=');
- }
-
- function add_to_magnolia()
- {
- return $this->add_to_service('http://ma.gnolia.com/bookmarklet/add?url=', '&title=');
- }
-
- function add_to_myweb20()
- {
- return $this->add_to_service('http://myweb2.search.yahoo.com/myresults/bookmarklet?u=', '&t=');
- }
-
- function add_to_newsvine()
- {
- return $this->add_to_service('http://www.newsvine.com/_wine/save?u=', '&h=');
- }
-
- function add_to_reddit()
- {
- return $this->add_to_service('http://reddit.com/submit?url=', '&title=');
- }
-
- function add_to_segnalo()
- {
- return $this->add_to_service('http://segnalo.com/post.html.php?url=', '&title=');
- }
-
- function add_to_simpy()
- {
- return $this->add_to_service('http://www.simpy.com/simpy/LinkAdd.do?href=', '&title=');
- }
-
- function add_to_spurl()
- {
- return $this->add_to_service('http://www.spurl.net/spurl.php?v=3&url=', '&title=');
- }
-
- function add_to_wists()
- {
- return $this->add_to_service('http://wists.com/r.php?c=&r=', '&title=');
- }
-
- function search_technorati()
- {
- return $this->add_to_service('http://www.technorati.com/search/');
- }
-}
-
-class SimplePie_Source
-{
- var $item;
- var $data = array();
-
- function SimplePie_Source($item, $data)
- {
- $this->item = $item;
- $this->data = $data;
- }
-
- function __toString()
- {
- return md5(serialize($this->data));
- }
-
- function get_source_tags($namespace, $tag)
- {
- if (isset($this->data['child'][$namespace][$tag]))
- {
- return $this->data['child'][$namespace][$tag];
- }
- else
- {
- return null;
- }
- }
-
- function get_base($element = array())
- {
- return $this->item->get_base($element);
- }
-
- function sanitize($data, $type, $base = '')
- {
- return $this->item->sanitize($data, $type, $base);
- }
-
- function get_item()
- {
- return $this->item;
- }
-
- function get_title()
- {
- if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- return null;
- }
- }
-
- function get_category($key = 0)
- {
- $categories = $this->get_categories();
- if (isset($categories[$key]))
- {
- return $categories[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_categories()
- {
- $categories = array();
-
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['attribs']['']['term']))
- {
- $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories[] =& new $this->item->feed->category_class($term, $scheme, $label);
- }
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
- {
- // This is really the label, but keep this as the term also for BC.
- // Label will also work on retrieving because that falls back to term.
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- if (isset($category['attribs']['']['domain']))
- {
- $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = null;
- }
- $categories[] =& new $this->item->feed->category_class($term, $scheme, null);
- }
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
- {
- $categories[] =& new $this->item->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
- {
- $categories[] =& new $this->item->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
-
- if (!empty($categories))
- {
- return SimplePie_Misc::array_unique($categories);
- }
- else
- {
- return null;
- }
- }
-
- function get_author($key = 0)
- {
- $authors = $this->get_authors();
- if (isset($authors[$key]))
- {
- return $authors[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_authors()
- {
- $authors = array();
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
- {
- $name = null;
- $uri = null;
- $email = null;
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
- {
- $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
- {
- $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
- }
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
- {
- $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $uri !== null)
- {
- $authors[] =& new $this->item->feed->author_class($name, $uri, $email);
- }
- }
- if ($author = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
- {
- $name = null;
- $url = null;
- $email = null;
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
- {
- $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
- {
- $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
- }
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
- {
- $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $url !== null)
- {
- $authors[] =& new $this->item->feed->author_class($name, $url, $email);
- }
- }
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
- {
- $authors[] =& new $this->item->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
- {
- $authors[] =& new $this->item->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
- {
- $authors[] =& new $this->item->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
-
- if (!empty($authors))
- {
- return SimplePie_Misc::array_unique($authors);
- }
- else
- {
- return null;
- }
- }
-
- function get_contributor($key = 0)
- {
- $contributors = $this->get_contributors();
- if (isset($contributors[$key]))
- {
- return $contributors[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_contributors()
- {
- $contributors = array();
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
- {
- $name = null;
- $uri = null;
- $email = null;
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
- {
- $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
- {
- $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
- {
- $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $uri !== null)
- {
- $contributors[] =& new $this->item->feed->author_class($name, $uri, $email);
- }
- }
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
- {
- $name = null;
- $url = null;
- $email = null;
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
- {
- $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
- {
- $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
- {
- $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $url !== null)
- {
- $contributors[] =& new $this->item->feed->author_class($name, $url, $email);
- }
- }
-
- if (!empty($contributors))
- {
- return SimplePie_Misc::array_unique($contributors);
- }
- else
- {
- return null;
- }
- }
-
- function get_link($key = 0, $rel = 'alternate')
- {
- $links = $this->get_links($rel);
- if (isset($links[$key]))
- {
- return $links[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Added for parity between the parent-level and the item/entry-level.
- */
- function get_permalink()
- {
- return $this->get_link(0);
- }
-
- function get_links($rel = 'alternate')
- {
- if (!isset($this->data['links']))
- {
- $this->data['links'] = array();
- if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'))
- {
- foreach ($links as $link)
- {
- if (isset($link['attribs']['']['href']))
- {
- $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
- $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
- }
- }
- }
- if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'))
- {
- foreach ($links as $link)
- {
- if (isset($link['attribs']['']['href']))
- {
- $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
- $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
-
- }
- }
- }
- if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
-
- $keys = array_keys($this->data['links']);
- foreach ($keys as $key)
- {
- if (SimplePie_Misc::is_isegment_nz_nc($key))
- {
- if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
- {
- $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
- $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
- }
- else
- {
- $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
- }
- }
- elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
- {
- $this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
- }
- $this->data['links'][$key] = array_unique($this->data['links'][$key]);
- }
- }
-
- if (isset($this->data['links'][$rel]))
- {
- return $this->data['links'][$rel];
- }
- else
- {
- return null;
- }
- }
-
- function get_description()
- {
- if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- else
- {
- return null;
- }
- }
-
- function get_copyright()
- {
- if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- return null;
- }
- }
-
- function get_language()
- {
- if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($this->data['xml_lang']))
- {
- return $this->sanitize($this->data['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- return null;
- }
- }
-
- function get_latitude()
- {
- if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
- {
- return (float) $return[0]['data'];
- }
- elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match))
- {
- return (float) $match[1];
- }
- else
- {
- return null;
- }
- }
-
- function get_longitude()
- {
- if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
- {
- return (float) $return[0]['data'];
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
- {
- return (float) $return[0]['data'];
- }
- elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match))
- {
- return (float) $match[2];
- }
- else
- {
- return null;
- }
- }
-
- function get_image_url()
- {
- if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image'))
- {
- return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- else
- {
- return null;
- }
- }
-}
-
-class SimplePie_Author
-{
- var $name;
- var $link;
- var $email;
-
- // Constructor, used to input the data
- function SimplePie_Author($name = null, $link = null, $email = null)
- {
- $this->name = $name;
- $this->link = $link;
- $this->email = $email;
- }
-
- function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- function get_name()
- {
- if ($this->name !== null)
- {
- return $this->name;
- }
- else
- {
- return null;
- }
- }
-
- function get_link()
- {
- if ($this->link !== null)
- {
- return $this->link;
- }
- else
- {
- return null;
- }
- }
-
- function get_email()
- {
- if ($this->email !== null)
- {
- return $this->email;
- }
- else
- {
- return null;
- }
- }
-}
-
-class SimplePie_Category
-{
- var $term;
- var $scheme;
- var $label;
-
- // Constructor, used to input the data
- function SimplePie_Category($term = null, $scheme = null, $label = null)
- {
- $this->term = $term;
- $this->scheme = $scheme;
- $this->label = $label;
- }
-
- function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- function get_term()
- {
- if ($this->term !== null)
- {
- return $this->term;
- }
- else
- {
- return null;
- }
- }
-
- function get_scheme()
- {
- if ($this->scheme !== null)
- {
- return $this->scheme;
- }
- else
- {
- return null;
- }
- }
-
- function get_label()
- {
- if ($this->label !== null)
- {
- return $this->label;
- }
- else
- {
- return $this->get_term();
- }
- }
-}
-
-class SimplePie_Enclosure
-{
- var $bitrate;
- var $captions;
- var $categories;
- var $channels;
- var $copyright;
- var $credits;
- var $description;
- var $duration;
- var $expression;
- var $framerate;
- var $handler;
- var $hashes;
- var $height;
- var $javascript;
- var $keywords;
- var $lang;
- var $length;
- var $link;
- var $medium;
- var $player;
- var $ratings;
- var $restrictions;
- var $samplingrate;
- var $thumbnails;
- var $title;
- var $type;
- var $width;
-
- // Constructor, used to input the data
- function SimplePie_Enclosure($link = null, $type = null, $length = null, $javascript = null, $bitrate = null, $captions = null, $categories = null, $channels = null, $copyright = null, $credits = null, $description = null, $duration = null, $expression = null, $framerate = null, $hashes = null, $height = null, $keywords = null, $lang = null, $medium = null, $player = null, $ratings = null, $restrictions = null, $samplingrate = null, $thumbnails = null, $title = null, $width = null)
- {
- $this->bitrate = $bitrate;
- $this->captions = $captions;
- $this->categories = $categories;
- $this->channels = $channels;
- $this->copyright = $copyright;
- $this->credits = $credits;
- $this->description = $description;
- $this->duration = $duration;
- $this->expression = $expression;
- $this->framerate = $framerate;
- $this->hashes = $hashes;
- $this->height = $height;
- $this->javascript = $javascript;
- $this->keywords = $keywords;
- $this->lang = $lang;
- $this->length = $length;
- $this->link = $link;
- $this->medium = $medium;
- $this->player = $player;
- $this->ratings = $ratings;
- $this->restrictions = $restrictions;
- $this->samplingrate = $samplingrate;
- $this->thumbnails = $thumbnails;
- $this->title = $title;
- $this->type = $type;
- $this->width = $width;
- if (class_exists('idna_convert'))
- {
- $idn =& new idna_convert;
- $parsed = SimplePie_Misc::parse_url($link);
- $this->link = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
- }
- $this->handler = $this->get_handler(); // Needs to load last
- }
-
- function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- function get_bitrate()
- {
- if ($this->bitrate !== null)
- {
- return $this->bitrate;
- }
- else
- {
- return null;
- }
- }
-
- function get_caption($key = 0)
- {
- $captions = $this->get_captions();
- if (isset($captions[$key]))
- {
- return $captions[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_captions()
- {
- if ($this->captions !== null)
- {
- return $this->captions;
- }
- else
- {
- return null;
- }
- }
-
- function get_category($key = 0)
- {
- $categories = $this->get_categories();
- if (isset($categories[$key]))
- {
- return $categories[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_categories()
- {
- if ($this->categories !== null)
- {
- return $this->categories;
- }
- else
- {
- return null;
- }
- }
-
- function get_channels()
- {
- if ($this->channels !== null)
- {
- return $this->channels;
- }
- else
- {
- return null;
- }
- }
-
- function get_copyright()
- {
- if ($this->copyright !== null)
- {
- return $this->copyright;
- }
- else
- {
- return null;
- }
- }
-
- function get_credit($key = 0)
- {
- $credits = $this->get_credits();
- if (isset($credits[$key]))
- {
- return $credits[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_credits()
- {
- if ($this->credits !== null)
- {
- return $this->credits;
- }
- else
- {
- return null;
- }
- }
-
- function get_description()
- {
- if ($this->description !== null)
- {
- return $this->description;
- }
- else
- {
- return null;
- }
- }
-
- function get_duration($convert = false)
- {
- if ($this->duration !== null)
- {
- if ($convert)
- {
- $time = SimplePie_Misc::time_hms($this->duration);
- return $time;
- }
- else
- {
- return $this->duration;
- }
- }
- else
- {
- return null;
- }
- }
-
- function get_expression()
- {
- if ($this->expression !== null)
- {
- return $this->expression;
- }
- else
- {
- return 'full';
- }
- }
-
- function get_extension()
- {
- if ($this->link !== null)
- {
- $url = SimplePie_Misc::parse_url($this->link);
- if ($url['path'] !== '')
- {
- return pathinfo($url['path'], PATHINFO_EXTENSION);
- }
- }
- return null;
- }
-
- function get_framerate()
- {
- if ($this->framerate !== null)
- {
- return $this->framerate;
- }
- else
- {
- return null;
- }
- }
-
- function get_handler()
- {
- return $this->get_real_type(true);
- }
-
- function get_hash($key = 0)
- {
- $hashes = $this->get_hashes();
- if (isset($hashes[$key]))
- {
- return $hashes[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_hashes()
- {
- if ($this->hashes !== null)
- {
- return $this->hashes;
- }
- else
- {
- return null;
- }
- }
-
- function get_height()
- {
- if ($this->height !== null)
- {
- return $this->height;
- }
- else
- {
- return null;
- }
- }
-
- function get_language()
- {
- if ($this->lang !== null)
- {
- return $this->lang;
- }
- else
- {
- return null;
- }
- }
-
- function get_keyword($key = 0)
- {
- $keywords = $this->get_keywords();
- if (isset($keywords[$key]))
- {
- return $keywords[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_keywords()
- {
- if ($this->keywords !== null)
- {
- return $this->keywords;
- }
- else
- {
- return null;
- }
- }
-
- function get_length()
- {
- if ($this->length !== null)
- {
- return $this->length;
- }
- else
- {
- return null;
- }
- }
-
- function get_link()
- {
- if ($this->link !== null)
- {
- return urldecode($this->link);
- }
- else
- {
- return null;
- }
- }
-
- function get_medium()
- {
- if ($this->medium !== null)
- {
- return $this->medium;
- }
- else
- {
- return null;
- }
- }
-
- function get_player()
- {
- if ($this->player !== null)
- {
- return $this->player;
- }
- else
- {
- return null;
- }
- }
-
- function get_rating($key = 0)
- {
- $ratings = $this->get_ratings();
- if (isset($ratings[$key]))
- {
- return $ratings[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_ratings()
- {
- if ($this->ratings !== null)
- {
- return $this->ratings;
- }
- else
- {
- return null;
- }
- }
-
- function get_restriction($key = 0)
- {
- $restrictions = $this->get_restrictions();
- if (isset($restrictions[$key]))
- {
- return $restrictions[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_restrictions()
- {
- if ($this->restrictions !== null)
- {
- return $this->restrictions;
- }
- else
- {
- return null;
- }
- }
-
- function get_sampling_rate()
- {
- if ($this->samplingrate !== null)
- {
- return $this->samplingrate;
- }
- else
- {
- return null;
- }
- }
-
- function get_size()
- {
- $length = $this->get_length();
- if ($length !== null)
- {
- return round($length/1048576, 2);
- }
- else
- {
- return null;
- }
- }
-
- function get_thumbnail($key = 0)
- {
- $thumbnails = $this->get_thumbnails();
- if (isset($thumbnails[$key]))
- {
- return $thumbnails[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_thumbnails()
- {
- if ($this->thumbnails !== null)
- {
- return $this->thumbnails;
- }
- else
- {
- return null;
- }
- }
-
- function get_title()
- {
- if ($this->title !== null)
- {
- return $this->title;
- }
- else
- {
- return null;
- }
- }
-
- function get_type()
- {
- if ($this->type !== null)
- {
- return $this->type;
- }
- else
- {
- return null;
- }
- }
-
- function get_width()
- {
- if ($this->width !== null)
- {
- return $this->width;
- }
- else
- {
- return null;
- }
- }
-
- function native_embed($options='')
- {
- return $this->embed($options, true);
- }
-
- /**
- * @todo If the dimensions for media:content are defined, use them when width/height are set to 'auto'.
- */
- function embed($options = '', $native = false)
- {
- // Set up defaults
- $audio = '';
- $video = '';
- $alt = '';
- $altclass = '';
- $loop = 'false';
- $width = 'auto';
- $height = 'auto';
- $bgcolor = '#ffffff';
- $mediaplayer = '';
- $widescreen = false;
- $handler = $this->get_handler();
- $type = $this->get_real_type();
-
- // Process options and reassign values as necessary
- if (is_array($options))
- {
- extract($options);
- }
- else
- {
- $options = explode(',', $options);
- foreach($options as $option)
- {
- $opt = explode(':', $option, 2);
- if (isset($opt[0], $opt[1]))
- {
- $opt[0] = trim($opt[0]);
- $opt[1] = trim($opt[1]);
- switch ($opt[0])
- {
- case 'audio':
- $audio = $opt[1];
- break;
-
- case 'video':
- $video = $opt[1];
- break;
-
- case 'alt':
- $alt = $opt[1];
- break;
-
- case 'altclass':
- $altclass = $opt[1];
- break;
-
- case 'loop':
- $loop = $opt[1];
- break;
-
- case 'width':
- $width = $opt[1];
- break;
-
- case 'height':
- $height = $opt[1];
- break;
-
- case 'bgcolor':
- $bgcolor = $opt[1];
- break;
-
- case 'mediaplayer':
- $mediaplayer = $opt[1];
- break;
-
- case 'widescreen':
- $widescreen = $opt[1];
- break;
- }
- }
- }
- }
-
- $mime = explode('/', $type, 2);
- $mime = $mime[0];
-
- // Process values for 'auto'
- if ($width === 'auto')
- {
- if ($mime === 'video')
- {
- if ($height === 'auto')
- {
- $width = 480;
- }
- elseif ($widescreen)
- {
- $width = round((intval($height)/9)*16);
- }
- else
- {
- $width = round((intval($height)/3)*4);
- }
- }
- else
- {
- $width = '100%';
- }
- }
-
- if ($height === 'auto')
- {
- if ($mime === 'audio')
- {
- $height = 0;
- }
- elseif ($mime === 'video')
- {
- if ($width === 'auto')
- {
- if ($widescreen)
- {
- $height = 270;
- }
- else
- {
- $height = 360;
- }
- }
- elseif ($widescreen)
- {
- $height = round((intval($width)/16)*9);
- }
- else
- {
- $height = round((intval($width)/4)*3);
- }
- }
- else
- {
- $height = 376;
- }
- }
- elseif ($mime === 'audio')
- {
- $height = 0;
- }
-
- // Set proper placeholder value
- if ($mime === 'audio')
- {
- $placeholder = $audio;
- }
- elseif ($mime === 'video')
- {
- $placeholder = $video;
- }
-
- $embed = '';
-
- // Make sure the JS library is included
- if (!$native)
- {
- static $javascript_outputted = null;
- if (!$javascript_outputted && $this->javascript)
- {
- $embed .= '';
- $javascript_outputted = true;
- }
- }
-
- // Odeo Feed MP3's
- if ($handler === 'odeo')
- {
- if ($native)
- {
- $embed .= '';
- }
- else
- {
- $embed .= '';
- }
- }
-
- // Flash
- elseif ($handler === 'flash')
- {
- if ($native)
- {
- $embed .= "";
- }
- else
- {
- $embed .= "";
- }
- }
-
- // Flash Media Player file types.
- // Preferred handler for MP3 file types.
- elseif ($handler === 'fmedia' || ($handler === 'mp3' && $mediaplayer !== ''))
- {
- $height += 20;
- if ($native)
- {
- $embed .= "";
- }
- else
- {
- $embed .= "";
- }
- }
-
- // QuickTime 7 file types. Need to test with QuickTime 6.
- // Only handle MP3's if the Flash Media Player is not present.
- elseif ($handler === 'quicktime' || ($handler === 'mp3' && $mediaplayer === ''))
- {
- $height += 16;
- if ($native)
- {
- if ($placeholder !== '')
- {
- $embed .= "";
- }
- else
- {
- $embed .= "";
- }
- }
- else
- {
- $embed .= "";
- }
- }
-
- // Windows Media
- elseif ($handler === 'wmedia')
- {
- $height += 45;
- if ($native)
- {
- $embed .= "";
- }
- else
- {
- $embed .= "";
- }
- }
-
- // Everything else
- else $embed .= '' . $alt . '';
-
- return $embed;
- }
-
- function get_real_type($find_handler = false)
- {
- // If it's Odeo, let's get it out of the way.
- if (substr(strtolower($this->get_link()), 0, 15) === 'http://odeo.com')
- {
- return 'odeo';
- }
-
- // Mime-types by handler.
- $types_flash = array('application/x-shockwave-flash', 'application/futuresplash'); // Flash
- $types_fmedia = array('video/flv', 'video/x-flv','flv-application/octet-stream'); // Flash Media Player
- $types_quicktime = array('audio/3gpp', 'audio/3gpp2', 'audio/aac', 'audio/x-aac', 'audio/aiff', 'audio/x-aiff', 'audio/mid', 'audio/midi', 'audio/x-midi', 'audio/mp4', 'audio/m4a', 'audio/x-m4a', 'audio/wav', 'audio/x-wav', 'video/3gpp', 'video/3gpp2', 'video/m4v', 'video/x-m4v', 'video/mp4', 'video/mpeg', 'video/x-mpeg', 'video/quicktime', 'video/sd-video'); // QuickTime
- $types_wmedia = array('application/asx', 'application/x-mplayer2', 'audio/x-ms-wma', 'audio/x-ms-wax', 'video/x-ms-asf-plugin', 'video/x-ms-asf', 'video/x-ms-wm', 'video/x-ms-wmv', 'video/x-ms-wvx'); // Windows Media
- $types_mp3 = array('audio/mp3', 'audio/x-mp3', 'audio/mpeg', 'audio/x-mpeg'); // MP3
-
- if ($this->get_type() !== null)
- {
- $type = strtolower($this->type);
- }
- else
- {
- $type = null;
- }
-
- // If we encounter an unsupported mime-type, check the file extension and guess intelligently.
- if (!in_array($type, array_merge($types_flash, $types_fmedia, $types_quicktime, $types_wmedia, $types_mp3)))
- {
- switch (strtolower($this->get_extension()))
- {
- // Audio mime-types
- case 'aac':
- case 'adts':
- $type = 'audio/acc';
- break;
-
- case 'aif':
- case 'aifc':
- case 'aiff':
- case 'cdda':
- $type = 'audio/aiff';
- break;
-
- case 'bwf':
- $type = 'audio/wav';
- break;
-
- case 'kar':
- case 'mid':
- case 'midi':
- case 'smf':
- $type = 'audio/midi';
- break;
-
- case 'm4a':
- $type = 'audio/x-m4a';
- break;
-
- case 'mp3':
- case 'swa':
- $type = 'audio/mp3';
- break;
-
- case 'wav':
- $type = 'audio/wav';
- break;
-
- case 'wax':
- $type = 'audio/x-ms-wax';
- break;
-
- case 'wma':
- $type = 'audio/x-ms-wma';
- break;
-
- // Video mime-types
- case '3gp':
- case '3gpp':
- $type = 'video/3gpp';
- break;
-
- case '3g2':
- case '3gp2':
- $type = 'video/3gpp2';
- break;
-
- case 'asf':
- $type = 'video/x-ms-asf';
- break;
-
- case 'flv':
- $type = 'video/x-flv';
- break;
-
- case 'm1a':
- case 'm1s':
- case 'm1v':
- case 'm15':
- case 'm75':
- case 'mp2':
- case 'mpa':
- case 'mpeg':
- case 'mpg':
- case 'mpm':
- case 'mpv':
- $type = 'video/mpeg';
- break;
-
- case 'm4v':
- $type = 'video/x-m4v';
- break;
-
- case 'mov':
- case 'qt':
- $type = 'video/quicktime';
- break;
-
- case 'mp4':
- case 'mpg4':
- $type = 'video/mp4';
- break;
-
- case 'sdv':
- $type = 'video/sd-video';
- break;
-
- case 'wm':
- $type = 'video/x-ms-wm';
- break;
-
- case 'wmv':
- $type = 'video/x-ms-wmv';
- break;
-
- case 'wvx':
- $type = 'video/x-ms-wvx';
- break;
-
- // Flash mime-types
- case 'spl':
- $type = 'application/futuresplash';
- break;
-
- case 'swf':
- $type = 'application/x-shockwave-flash';
- break;
- }
- }
-
- if ($find_handler)
- {
- if (in_array($type, $types_flash))
- {
- return 'flash';
- }
- elseif (in_array($type, $types_fmedia))
- {
- return 'fmedia';
- }
- elseif (in_array($type, $types_quicktime))
- {
- return 'quicktime';
- }
- elseif (in_array($type, $types_wmedia))
- {
- return 'wmedia';
- }
- elseif (in_array($type, $types_mp3))
- {
- return 'mp3';
- }
- else
- {
- return null;
- }
- }
- else
- {
- return $type;
- }
- }
-}
-
-class SimplePie_Caption
-{
- var $type;
- var $lang;
- var $startTime;
- var $endTime;
- var $text;
-
- // Constructor, used to input the data
- function SimplePie_Caption($type = null, $lang = null, $startTime = null, $endTime = null, $text = null)
- {
- $this->type = $type;
- $this->lang = $lang;
- $this->startTime = $startTime;
- $this->endTime = $endTime;
- $this->text = $text;
- }
-
- function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- function get_endtime()
- {
- if ($this->endTime !== null)
- {
- return $this->endTime;
- }
- else
- {
- return null;
- }
- }
-
- function get_language()
- {
- if ($this->lang !== null)
- {
- return $this->lang;
- }
- else
- {
- return null;
- }
- }
-
- function get_starttime()
- {
- if ($this->startTime !== null)
- {
- return $this->startTime;
- }
- else
- {
- return null;
- }
- }
-
- function get_text()
- {
- if ($this->text !== null)
- {
- return $this->text;
- }
- else
- {
- return null;
- }
- }
-
- function get_type()
- {
- if ($this->type !== null)
- {
- return $this->type;
- }
- else
- {
- return null;
- }
- }
-}
-
-class SimplePie_Credit
-{
- var $role;
- var $scheme;
- var $name;
-
- // Constructor, used to input the data
- function SimplePie_Credit($role = null, $scheme = null, $name = null)
- {
- $this->role = $role;
- $this->scheme = $scheme;
- $this->name = $name;
- }
-
- function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- function get_role()
- {
- if ($this->role !== null)
- {
- return $this->role;
- }
- else
- {
- return null;
- }
- }
-
- function get_scheme()
- {
- if ($this->scheme !== null)
- {
- return $this->scheme;
- }
- else
- {
- return null;
- }
- }
-
- function get_name()
- {
- if ($this->name !== null)
- {
- return $this->name;
- }
- else
- {
- return null;
- }
- }
-}
-
-class SimplePie_Copyright
-{
- var $url;
- var $label;
-
- // Constructor, used to input the data
- function SimplePie_Copyright($url = null, $label = null)
- {
- $this->url = $url;
- $this->label = $label;
- }
-
- function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- function get_url()
- {
- if ($this->url !== null)
- {
- return $this->url;
- }
- else
- {
- return null;
- }
- }
-
- function get_attribution()
- {
- if ($this->label !== null)
- {
- return $this->label;
- }
- else
- {
- return null;
- }
- }
-}
-
-class SimplePie_Rating
-{
- var $scheme;
- var $value;
-
- // Constructor, used to input the data
- function SimplePie_Rating($scheme = null, $value = null)
- {
- $this->scheme = $scheme;
- $this->value = $value;
- }
-
- function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- function get_scheme()
- {
- if ($this->scheme !== null)
- {
- return $this->scheme;
- }
- else
- {
- return null;
- }
- }
-
- function get_value()
- {
- if ($this->value !== null)
- {
- return $this->value;
- }
- else
- {
- return null;
- }
- }
-}
-
-class SimplePie_Restriction
-{
- var $relationship;
- var $type;
- var $value;
-
- // Constructor, used to input the data
- function SimplePie_Restriction($relationship = null, $type = null, $value = null)
- {
- $this->relationship = $relationship;
- $this->type = $type;
- $this->value = $value;
- }
-
- function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- function get_relationship()
- {
- if ($this->relationship !== null)
- {
- return $this->relationship;
- }
- else
- {
- return null;
- }
- }
-
- function get_type()
- {
- if ($this->type !== null)
- {
- return $this->type;
- }
- else
- {
- return null;
- }
- }
-
- function get_value()
- {
- if ($this->value !== null)
- {
- return $this->value;
- }
- else
- {
- return null;
- }
- }
-}
-
-/**
- * @todo Move to properly supporting RFC2616 (HTTP/1.1)
- */
-class SimplePie_File
-{
- var $url;
- var $useragent;
- var $success = true;
- var $headers = array();
- var $body;
- var $status_code;
- var $redirects = 0;
- var $error;
- var $method = SIMPLEPIE_FILE_SOURCE_NONE;
-
- function SimplePie_File($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false)
- {
- if (class_exists('idna_convert'))
- {
- $idn =& new idna_convert;
- $parsed = SimplePie_Misc::parse_url($url);
- $url = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
- }
- $this->url = $url;
- $this->useragent = $useragent;
- if (preg_match('/^http(s)?:\/\//i', $url))
- {
- if ($useragent === null)
- {
- $useragent = ini_get('user_agent');
- $this->useragent = $useragent;
- }
- if (!is_array($headers))
- {
- $headers = array();
- }
- if (!$force_fsockopen && function_exists('curl_exec'))
- {
- $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_CURL;
- $fp = curl_init();
- $headers2 = array();
- foreach ($headers as $key => $value)
- {
- $headers2[] = "$key: $value";
- }
- if (version_compare(SimplePie_Misc::get_curl_version(), '7.10.5', '>='))
- {
- curl_setopt($fp, CURLOPT_ENCODING, '');
- }
- curl_setopt($fp, CURLOPT_URL, $url);
- curl_setopt($fp, CURLOPT_HEADER, 1);
- curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1);
- curl_setopt($fp, CURLOPT_TIMEOUT, $timeout);
- curl_setopt($fp, CURLOPT_CONNECTTIMEOUT, $timeout);
- curl_setopt($fp, CURLOPT_REFERER, $url);
- curl_setopt($fp, CURLOPT_USERAGENT, $useragent);
- curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2);
- if (!ini_get('open_basedir') && !ini_get('safe_mode') && version_compare(SimplePie_Misc::get_curl_version(), '7.15.2', '>='))
- {
- curl_setopt($fp, CURLOPT_FOLLOWLOCATION, 1);
- curl_setopt($fp, CURLOPT_MAXREDIRS, $redirects);
- }
-
- $this->headers = curl_exec($fp);
- if (curl_errno($fp) === 23 || curl_errno($fp) === 61)
- {
- curl_setopt($fp, CURLOPT_ENCODING, 'none');
- $this->headers = curl_exec($fp);
- }
- if (curl_errno($fp))
- {
- $this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp);
- $this->success = false;
- }
- else
- {
- $info = curl_getinfo($fp);
- curl_close($fp);
- $this->headers = explode("\r\n\r\n", $this->headers, $info['redirect_count'] + 1);
- $this->headers = array_pop($this->headers);
- $parser =& new SimplePie_HTTP_Parser($this->headers);
- if ($parser->parse())
- {
- $this->headers = $parser->headers;
- $this->body = $parser->body;
- $this->status_code = $parser->status_code;
- if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
- {
- $this->redirects++;
- $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
- return $this->SimplePie_File($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
- }
- }
- }
- }
- else
- {
- $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_FSOCKOPEN;
- $url_parts = parse_url($url);
- if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) === 'https')
- {
- $url_parts['host'] = "ssl://$url_parts[host]";
- $url_parts['port'] = 443;
- }
- if (!isset($url_parts['port']))
- {
- $url_parts['port'] = 80;
- }
- $fp = @fsockopen($url_parts['host'], $url_parts['port'], $errno, $errstr, $timeout);
- if (!$fp)
- {
- $this->error = 'fsockopen error: ' . $errstr;
- $this->success = false;
- }
- else
- {
- stream_set_timeout($fp, $timeout);
- if (isset($url_parts['path']))
- {
- if (isset($url_parts['query']))
- {
- $get = "$url_parts[path]?$url_parts[query]";
- }
- else
- {
- $get = $url_parts['path'];
- }
- }
- else
- {
- $get = '/';
- }
- $out = "GET $get HTTP/1.0\r\n";
- $out .= "Host: $url_parts[host]\r\n";
- $out .= "User-Agent: $useragent\r\n";
- if (extension_loaded('zlib'))
- {
- $out .= "Accept-Encoding: x-gzip,gzip,deflate\r\n";
- }
-
- if (isset($url_parts['user']) && isset($url_parts['pass']))
- {
- $out .= "Authorization: Basic " . base64_encode("$url_parts[user]:$url_parts[pass]") . "\r\n";
- }
- foreach ($headers as $key => $value)
- {
- $out .= "$key: $value\r\n";
- }
- $out .= "Connection: Close\r\n\r\n";
- fwrite($fp, $out);
-
- $info = stream_get_meta_data($fp);
-
- $this->headers = '';
- while (!$info['eof'] && !$info['timed_out'])
- {
- $this->headers .= fread($fp, 1160);
- $info = stream_get_meta_data($fp);
- }
- if (!$info['timed_out'])
- {
- $parser =& new SimplePie_HTTP_Parser($this->headers);
- if ($parser->parse())
- {
- $this->headers = $parser->headers;
- $this->body = $parser->body;
- $this->status_code = $parser->status_code;
- if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
- {
- $this->redirects++;
- $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
- return $this->SimplePie_File($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
- }
- if (isset($this->headers['content-encoding']))
- {
- // Hey, we act dumb elsewhere, so let's do that here too
- switch (strtolower(trim($this->headers['content-encoding'], "\x09\x0A\x0D\x20")))
- {
- case 'gzip':
- case 'x-gzip':
- $decoder =& new SimplePie_gzdecode($this->body);
- if (!$decoder->parse())
- {
- $this->error = 'Unable to decode HTTP "gzip" stream';
- $this->success = false;
- }
- else
- {
- $this->body = $decoder->data;
- }
- break;
-
- case 'deflate':
- if (($body = gzuncompress($this->body)) === false)
- {
- if (($body = gzinflate($this->body)) === false)
- {
- $this->error = 'Unable to decode HTTP "deflate" stream';
- $this->success = false;
- }
- }
- $this->body = $body;
- break;
-
- default:
- $this->error = 'Unknown content coding';
- $this->success = false;
- }
- }
- }
- }
- else
- {
- $this->error = 'fsocket timed out';
- $this->success = false;
- }
- fclose($fp);
- }
- }
- }
- else
- {
- $this->method = SIMPLEPIE_FILE_SOURCE_LOCAL | SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS;
- if (!$this->body = file_get_contents($url))
- {
- $this->error = 'file_get_contents could not read the file';
- $this->success = false;
- }
- }
- }
-}
-
-/**
- * HTTP Response Parser
- *
- * @package SimplePie
- */
-class SimplePie_HTTP_Parser
-{
- /**
- * HTTP Version
- *
- * @access public
- * @var float
- */
- var $http_version = 0.0;
-
- /**
- * Status code
- *
- * @access public
- * @var int
- */
- var $status_code = 0;
-
- /**
- * Reason phrase
- *
- * @access public
- * @var string
- */
- var $reason = '';
-
- /**
- * Key/value pairs of the headers
- *
- * @access public
- * @var array
- */
- var $headers = array();
-
- /**
- * Body of the response
- *
- * @access public
- * @var string
- */
- var $body = '';
-
- /**
- * Current state of the state machine
- *
- * @access private
- * @var string
- */
- var $state = 'http_version';
-
- /**
- * Input data
- *
- * @access private
- * @var string
- */
- var $data = '';
-
- /**
- * Input data length (to avoid calling strlen() everytime this is needed)
- *
- * @access private
- * @var int
- */
- var $data_length = 0;
-
- /**
- * Current position of the pointer
- *
- * @var int
- * @access private
- */
- var $position = 0;
-
- /**
- * Name of the hedaer currently being parsed
- *
- * @access private
- * @var string
- */
- var $name = '';
-
- /**
- * Value of the hedaer currently being parsed
- *
- * @access private
- * @var string
- */
- var $value = '';
-
- /**
- * Create an instance of the class with the input data
- *
- * @access public
- * @param string $data Input data
- */
- function SimplePie_HTTP_Parser($data)
- {
- $this->data = $data;
- $this->data_length = strlen($this->data);
- }
-
- /**
- * Parse the input data
- *
- * @access public
- * @return bool true on success, false on failure
- */
- function parse()
- {
- while ($this->state && $this->state !== 'emit' && $this->has_data())
- {
- $state = $this->state;
- $this->$state();
- }
- $this->data = '';
- if ($this->state === 'emit' || $this->state === 'body')
- {
- return true;
- }
- else
- {
- $this->http_version = '';
- $this->status_code = '';
- $this->reason = '';
- $this->headers = array();
- $this->body = '';
- return false;
- }
- }
-
- /**
- * Check whether there is data beyond the pointer
- *
- * @access private
- * @return bool true if there is further data, false if not
- */
- function has_data()
- {
- return (bool) ($this->position < $this->data_length);
- }
-
- /**
- * See if the next character is LWS
- *
- * @access private
- * @return bool true if the next character is LWS, false if not
- */
- function is_linear_whitespace()
- {
- return (bool) ($this->data[$this->position] === "\x09"
- || $this->data[$this->position] === "\x20"
- || ($this->data[$this->position] === "\x0A"
- && isset($this->data[$this->position + 1])
- && ($this->data[$this->position + 1] === "\x09" || $this->data[$this->position + 1] === "\x20")));
- }
-
- /**
- * Parse the HTTP version
- *
- * @access private
- */
- function http_version()
- {
- if (strpos($this->data, "\x0A") !== false && strtoupper(substr($this->data, 0, 5)) === 'HTTP/')
- {
- $len = strspn($this->data, '0123456789.', 5);
- $this->http_version = substr($this->data, 5, $len);
- $this->position += 5 + $len;
- if (substr_count($this->http_version, '.') <= 1)
- {
- $this->http_version = (float) $this->http_version;
- $this->position += strspn($this->data, "\x09\x20", $this->position);
- $this->state = 'status';
- }
- else
- {
- $this->state = false;
- }
- }
- else
- {
- $this->state = false;
- }
- }
-
- /**
- * Parse the status code
- *
- * @access private
- */
- function status()
- {
- if ($len = strspn($this->data, '0123456789', $this->position))
- {
- $this->status_code = (int) substr($this->data, $this->position, $len);
- $this->position += $len;
- $this->state = 'reason';
- }
- else
- {
- $this->state = false;
- }
- }
-
- /**
- * Parse the reason phrase
- *
- * @access private
- */
- function reason()
- {
- $len = strcspn($this->data, "\x0A", $this->position);
- $this->reason = trim(substr($this->data, $this->position, $len), "\x09\x0D\x20");
- $this->position += $len + 1;
- $this->state = 'new_line';
- }
-
- /**
- * Deal with a new line, shifting data around as needed
- *
- * @access private
- */
- function new_line()
- {
- $this->value = trim($this->value, "\x0D\x20");
- if ($this->name !== '' && $this->value !== '')
- {
- $this->name = strtolower($this->name);
- if (isset($this->headers[$this->name]))
- {
- $this->headers[$this->name] .= ', ' . $this->value;
- }
- else
- {
- $this->headers[$this->name] = $this->value;
- }
- }
- $this->name = '';
- $this->value = '';
- if (substr($this->data[$this->position], 0, 2) === "\x0D\x0A")
- {
- $this->position += 2;
- $this->state = 'body';
- }
- elseif ($this->data[$this->position] === "\x0A")
- {
- $this->position++;
- $this->state = 'body';
- }
- else
- {
- $this->state = 'name';
- }
- }
-
- /**
- * Parse a header name
- *
- * @access private
- */
- function name()
- {
- $len = strcspn($this->data, "\x0A:", $this->position);
- if (isset($this->data[$this->position + $len]))
- {
- if ($this->data[$this->position + $len] === "\x0A")
- {
- $this->position += $len;
- $this->state = 'new_line';
- }
- else
- {
- $this->name = substr($this->data, $this->position, $len);
- $this->position += $len + 1;
- $this->state = 'value';
- }
- }
- else
- {
- $this->state = false;
- }
- }
-
- /**
- * Parse LWS, replacing consecutive LWS characters with a single space
- *
- * @access private
- */
- function linear_whitespace()
- {
- do
- {
- if (substr($this->data, $this->position, 2) === "\x0D\x0A")
- {
- $this->position += 2;
- }
- elseif ($this->data[$this->position] === "\x0A")
- {
- $this->position++;
- }
- $this->position += strspn($this->data, "\x09\x20", $this->position);
- } while ($this->has_data() && $this->is_linear_whitespace());
- $this->value .= "\x20";
- }
-
- /**
- * See what state to move to while within non-quoted header values
- *
- * @access private
- */
- function value()
- {
- if ($this->is_linear_whitespace())
- {
- $this->linear_whitespace();
- }
- else
- {
- switch ($this->data[$this->position])
- {
- case '"':
- $this->position++;
- $this->state = 'quote';
- break;
-
- case "\x0A":
- $this->position++;
- $this->state = 'new_line';
- break;
-
- default:
- $this->state = 'value_char';
- break;
- }
- }
- }
-
- /**
- * Parse a header value while outside quotes
- *
- * @access private
- */
- function value_char()
- {
- $len = strcspn($this->data, "\x09\x20\x0A\"", $this->position);
- $this->value .= substr($this->data, $this->position, $len);
- $this->position += $len;
- $this->state = 'value';
- }
-
- /**
- * See what state to move to while within quoted header values
- *
- * @access private
- */
- function quote()
- {
- if ($this->is_linear_whitespace())
- {
- $this->linear_whitespace();
- }
- else
- {
- switch ($this->data[$this->position])
- {
- case '"':
- $this->position++;
- $this->state = 'value';
- break;
-
- case "\x0A":
- $this->position++;
- $this->state = 'new_line';
- break;
-
- case '\\':
- $this->position++;
- $this->state = 'quote_escaped';
- break;
-
- default:
- $this->state = 'quote_char';
- break;
- }
- }
- }
-
- /**
- * Parse a header value while within quotes
- *
- * @access private
- */
- function quote_char()
- {
- $len = strcspn($this->data, "\x09\x20\x0A\"\\", $this->position);
- $this->value .= substr($this->data, $this->position, $len);
- $this->position += $len;
- $this->state = 'value';
- }
-
- /**
- * Parse an escaped character within quotes
- *
- * @access private
- */
- function quote_escaped()
- {
- $this->value .= $this->data[$this->position];
- $this->position++;
- $this->state = 'quote';
- }
-
- /**
- * Parse the body
- *
- * @access private
- */
- function body()
- {
- $this->body = substr($this->data, $this->position);
- $this->state = 'emit';
- }
-}
-
-/**
- * gzdecode
- *
- * @package SimplePie
- */
-class SimplePie_gzdecode
-{
- /**
- * Compressed data
- *
- * @access private
- * @see gzdecode::$data
- */
- var $compressed_data;
-
- /**
- * Size of compressed data
- *
- * @access private
- */
- var $compressed_size;
-
- /**
- * Minimum size of a valid gzip string
- *
- * @access private
- */
- var $min_compressed_size = 18;
-
- /**
- * Current position of pointer
- *
- * @access private
- */
- var $position = 0;
-
- /**
- * Flags (FLG)
- *
- * @access private
- */
- var $flags;
-
- /**
- * Uncompressed data
- *
- * @access public
- * @see gzdecode::$compressed_data
- */
- var $data;
-
- /**
- * Modified time
- *
- * @access public
- */
- var $MTIME;
-
- /**
- * Extra Flags
- *
- * @access public
- */
- var $XFL;
-
- /**
- * Operating System
- *
- * @access public
- */
- var $OS;
-
- /**
- * Subfield ID 1
- *
- * @access public
- * @see gzdecode::$extra_field
- * @see gzdecode::$SI2
- */
- var $SI1;
-
- /**
- * Subfield ID 2
- *
- * @access public
- * @see gzdecode::$extra_field
- * @see gzdecode::$SI1
- */
- var $SI2;
-
- /**
- * Extra field content
- *
- * @access public
- * @see gzdecode::$SI1
- * @see gzdecode::$SI2
- */
- var $extra_field;
-
- /**
- * Original filename
- *
- * @access public
- */
- var $filename;
-
- /**
- * Human readable comment
- *
- * @access public
- */
- var $comment;
-
- /**
- * Don't allow anything to be set
- *
- * @access public
- */
- function __set($name, $value)
- {
- trigger_error("Cannot write property $name", E_USER_ERROR);
- }
-
- /**
- * Set the compressed string and related properties
- *
- * @access public
- */
- function SimplePie_gzdecode($data)
- {
- $this->compressed_data = $data;
- $this->compressed_size = strlen($data);
- }
-
- /**
- * Decode the GZIP stream
- *
- * @access public
- */
- function parse()
- {
- if ($this->compressed_size >= $this->min_compressed_size)
- {
- // Check ID1, ID2, and CM
- if (substr($this->compressed_data, 0, 3) !== "\x1F\x8B\x08")
- {
- return false;
- }
-
- // Get the FLG (FLaGs)
- $this->flags = ord($this->compressed_data[3]);
-
- // FLG bits above (1 << 4) are reserved
- if ($this->flags > 0x1F)
- {
- return false;
- }
-
- // Advance the pointer after the above
- $this->position += 4;
-
- // MTIME
- $mtime = substr($this->compressed_data, $this->position, 4);
- // Reverse the string if we're on a big-endian arch because l is the only signed long and is machine endianness
- if (current(unpack('S', "\x00\x01")) === 1)
- {
- $mtime = strrev($mtime);
- }
- $this->MTIME = current(unpack('l', $mtime));
- $this->position += 4;
-
- // Get the XFL (eXtra FLags)
- $this->XFL = ord($this->compressed_data[$this->position++]);
-
- // Get the OS (Operating System)
- $this->OS = ord($this->compressed_data[$this->position++]);
-
- // Parse the FEXTRA
- if ($this->flags & 4)
- {
- // Read subfield IDs
- $this->SI1 = $this->compressed_data[$this->position++];
- $this->SI2 = $this->compressed_data[$this->position++];
-
- // SI2 set to zero is reserved for future use
- if ($this->SI2 === "\x00")
- {
- return false;
- }
-
- // Get the length of the extra field
- $len = current(unpack('v', substr($this->compressed_data, $this->position, 2)));
- $position += 2;
-
- // Check the length of the string is still valid
- $this->min_compressed_size += $len + 4;
- if ($this->compressed_size >= $this->min_compressed_size)
- {
- // Set the extra field to the given data
- $this->extra_field = substr($this->compressed_data, $this->position, $len);
- $this->position += $len;
- }
- else
- {
- return false;
- }
- }
-
- // Parse the FNAME
- if ($this->flags & 8)
- {
- // Get the length of the filename
- $len = strcspn($this->compressed_data, "\x00", $this->position);
-
- // Check the length of the string is still valid
- $this->min_compressed_size += $len + 1;
- if ($this->compressed_size >= $this->min_compressed_size)
- {
- // Set the original filename to the given string
- $this->filename = substr($this->compressed_data, $this->position, $len);
- $this->position += $len + 1;
- }
- else
- {
- return false;
- }
- }
-
- // Parse the FCOMMENT
- if ($this->flags & 16)
- {
- // Get the length of the comment
- $len = strcspn($this->compressed_data, "\x00", $this->position);
-
- // Check the length of the string is still valid
- $this->min_compressed_size += $len + 1;
- if ($this->compressed_size >= $this->min_compressed_size)
- {
- // Set the original comment to the given string
- $this->comment = substr($this->compressed_data, $this->position, $len);
- $this->position += $len + 1;
- }
- else
- {
- return false;
- }
- }
-
- // Parse the FHCRC
- if ($this->flags & 2)
- {
- // Check the length of the string is still valid
- $this->min_compressed_size += $len + 2;
- if ($this->compressed_size >= $this->min_compressed_size)
- {
- // Read the CRC
- $crc = current(unpack('v', substr($this->compressed_data, $this->position, 2)));
-
- // Check the CRC matches
- if ((crc32(substr($this->compressed_data, 0, $this->position)) & 0xFFFF) === $crc)
- {
- $this->position += 2;
- }
- else
- {
- return false;
- }
- }
- else
- {
- return false;
- }
- }
-
- // Decompress the actual data
- if (($this->data = gzinflate(substr($this->compressed_data, $this->position, -8))) === false)
- {
- return false;
- }
- else
- {
- $this->position = $this->compressed_size - 8;
- }
-
- // Check CRC of data
- $crc = current(unpack('V', substr($this->compressed_data, $this->position, 4)));
- $this->position += 4;
- /*if (extension_loaded('hash') && sprintf('%u', current(unpack('V', hash('crc32b', $this->data)))) !== sprintf('%u', $crc))
- {
- return false;
- }*/
-
- // Check ISIZE of data
- $isize = current(unpack('V', substr($this->compressed_data, $this->position, 4)));
- $this->position += 4;
- if (sprintf('%u', strlen($this->data) & 0xFFFFFFFF) !== sprintf('%u', $isize))
- {
- return false;
- }
-
- // Wow, against all odds, we've actually got a valid gzip string
- return true;
- }
- else
- {
- return false;
- }
- }
-}
-
-class SimplePie_Cache
-{
- /**
- * Don't call the constructor. Please.
- *
- * @access private
- */
- function SimplePie_Cache()
- {
- trigger_error('Please call SimplePie_Cache::create() instead of the constructor', E_USER_ERROR);
- }
-
- /**
- * Create a new SimplePie_Cache object
- *
- * @static
- * @access public
- */
- function create($location, $filename, $extension)
- {
- $location_iri =& new SimplePie_IRI($location);
- switch ($location_iri->get_scheme())
- {
- case 'mysql':
- if (extension_loaded('mysql'))
- {
- return new SimplePie_Cache_MySQL($location_iri, $filename, $extension);
- }
- break;
-
- default:
- return new SimplePie_Cache_File($location, $filename, $extension);
- }
- }
-}
-
-class SimplePie_Cache_File
-{
- var $location;
- var $filename;
- var $extension;
- var $name;
-
- function SimplePie_Cache_File($location, $filename, $extension)
- {
- $this->location = $location;
- $this->filename = $filename;
- $this->extension = $extension;
- $this->name = "$this->location/$this->filename.$this->extension";
- }
-
- function save($data)
- {
- if (file_exists($this->name) && is_writeable($this->name) || file_exists($this->location) && is_writeable($this->location))
- {
- if (is_a($data, 'SimplePie'))
- {
- $data = $data->data;
- }
-
- $data = serialize($data);
-
- if (function_exists('file_put_contents'))
- {
- return (bool) file_put_contents($this->name, $data);
- }
- else
- {
- $fp = fopen($this->name, 'wb');
- if ($fp)
- {
- fwrite($fp, $data);
- fclose($fp);
- return true;
- }
- }
- }
- return false;
- }
-
- function load()
- {
- if (file_exists($this->name) && is_readable($this->name))
- {
- return unserialize(file_get_contents($this->name));
- }
- return false;
- }
-
- function mtime()
- {
- if (file_exists($this->name))
- {
- return filemtime($this->name);
- }
- return false;
- }
-
- function touch()
- {
- if (file_exists($this->name))
- {
- return touch($this->name);
- }
- return false;
- }
-
- function unlink()
- {
- if (file_exists($this->name))
- {
- return unlink($this->name);
- }
- return false;
- }
-}
-
-class SimplePie_Cache_DB
-{
- function prepare_simplepie_object_for_cache($data)
- {
- $items = $data->get_items();
- $items_by_id = array();
-
- if (!empty($items))
- {
- foreach ($items as $item)
- {
- $items_by_id[$item->get_id()] = $item;
- }
-
- if (count($items_by_id) !== count($items))
- {
- $items_by_id = array();
- foreach ($items as $item)
- {
- $items_by_id[$item->get_id(true)] = $item;
- }
- }
-
- if (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
- {
- $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
- }
- elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
- {
- $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
- }
- elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
- {
- $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
- }
- elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0]))
- {
- $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0];
- }
- else
- {
- $channel = null;
- }
-
- if ($channel !== null)
- {
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']);
- }
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']);
- }
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']);
- }
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']);
- }
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']);
- }
- }
- if (isset($data->data['items']))
- {
- unset($data->data['items']);
- }
- if (isset($data->data['ordered_items']))
- {
- unset($data->data['ordered_items']);
- }
- }
- return array(serialize($data->data), $items_by_id);
- }
-}
-
-class SimplePie_Cache_MySQL extends SimplePie_Cache_DB
-{
- var $mysql;
- var $options;
- var $id;
-
- function SimplePie_Cache_MySQL($mysql_location, $name, $extension)
- {
- $host = $mysql_location->get_host();
- if (SimplePie_Misc::stripos($host, 'unix(') === 0 && substr($host, -1) === ')')
- {
- $server = ':' . substr($host, 5, -1);
- }
- else
- {
- $server = $host;
- if ($mysql_location->get_port() !== null)
- {
- $server .= ':' . $mysql_location->get_port();
- }
- }
-
- if (strpos($mysql_location->get_userinfo(), ':') !== false)
- {
- list($username, $password) = explode(':', $mysql_location->get_userinfo(), 2);
- }
- else
- {
- $username = $mysql_location->get_userinfo();
- $password = null;
- }
-
- if ($this->mysql = mysql_connect($server, $username, $password))
- {
- $this->id = $name . $extension;
- $this->options = SimplePie_Misc::parse_str($mysql_location->get_query());
- if (!isset($this->options['prefix'][0]))
- {
- $this->options['prefix'][0] = '';
- }
-
- if (mysql_select_db(ltrim($mysql_location->get_path(), '/'))
- && mysql_query('SET NAMES utf8')
- && ($query = mysql_unbuffered_query('SHOW TABLES')))
- {
- $db = array();
- while ($row = mysql_fetch_row($query))
- {
- $db[] = $row[0];
- }
-
- if (!in_array($this->options['prefix'][0] . 'cache_data', $db))
- {
- if (!mysql_query('CREATE TABLE `' . $this->options['prefix'][0] . 'cache_data` (`id` TEXT CHARACTER SET utf8 NOT NULL, `items` SMALLINT NOT NULL DEFAULT 0, `data` BLOB NOT NULL, `mtime` INT UNSIGNED NOT NULL, UNIQUE (`id`(125)))'))
- {
- $this->mysql = null;
- }
- }
-
- if (!in_array($this->options['prefix'][0] . 'items', $db))
- {
- if (!mysql_query('CREATE TABLE `' . $this->options['prefix'][0] . 'items` (`feed_id` TEXT CHARACTER SET utf8 NOT NULL, `id` TEXT CHARACTER SET utf8 NOT NULL, `data` TEXT CHARACTER SET utf8 NOT NULL, `posted` INT UNSIGNED NOT NULL, INDEX `feed_id` (`feed_id`(125)))'))
- {
- $this->mysql = null;
- }
- }
- }
- else
- {
- $this->mysql = null;
- }
- }
- }
-
- function save($data)
- {
- if ($this->mysql)
- {
- $feed_id = "'" . mysql_real_escape_string($this->id) . "'";
-
- if (is_a($data, 'SimplePie'))
- {
- if (SIMPLEPIE_PHP5)
- {
- // This keyword needs to defy coding standards for PHP4 compatibility
- $data = clone($data);
- }
-
- $prepared = $this->prepare_simplepie_object_for_cache($data);
-
- if ($query = mysql_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = ' . $feed_id, $this->mysql))
- {
- if (mysql_num_rows($query))
- {
- $items = count($prepared[1]);
- if ($items)
- {
- $sql = 'UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `items` = ' . $items . ', `data` = \'' . mysql_real_escape_string($prepared[0]) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id;
- }
- else
- {
- $sql = 'UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `data` = \'' . mysql_real_escape_string($prepared[0]) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id;
- }
-
- if (!mysql_query($sql, $this->mysql))
- {
- return false;
- }
- }
- elseif (!mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(' . $feed_id . ', ' . count($prepared[1]) . ', \'' . mysql_real_escape_string($prepared[0]) . '\', ' . time() . ')', $this->mysql))
- {
- return false;
- }
-
- $ids = array_keys($prepared[1]);
- if (!empty($ids))
- {
- foreach ($ids as $id)
- {
- $database_ids[] = mysql_real_escape_string($id);
- }
-
- if ($query = mysql_unbuffered_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'items` WHERE `id` = \'' . implode('\' OR `id` = \'', $database_ids) . '\' AND `feed_id` = ' . $feed_id, $this->mysql))
- {
- $existing_ids = array();
- while ($row = mysql_fetch_row($query))
- {
- $existing_ids[] = $row[0];
- }
-
- $new_ids = array_diff($ids, $existing_ids);
-
- foreach ($new_ids as $new_id)
- {
- if (!($date = $prepared[1][$new_id]->get_date('U')))
- {
- $date = time();
- }
-
- if (!mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'items` (`feed_id`, `id`, `data`, `posted`) VALUES(' . $feed_id . ', \'' . mysql_real_escape_string($new_id) . '\', \'' . mysql_real_escape_string(serialize($prepared[1][$new_id]->data)) . '\', ' . $date . ')', $this->mysql))
- {
- return false;
- }
- }
- return true;
- }
- }
- else
- {
- return true;
- }
- }
- }
- elseif ($query = mysql_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = ' . $feed_id, $this->mysql))
- {
- if (mysql_num_rows($query))
- {
- if (mysql_query('UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `items` = 0, `data` = \'' . mysql_real_escape_string(serialize($data)) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id, $this->mysql))
- {
- return true;
- }
- }
- elseif (mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(\'' . mysql_real_escape_string($this->id) . '\', 0, \'' . mysql_real_escape_string(serialize($data)) . '\', ' . time() . ')', $this->mysql))
- {
- return true;
- }
- }
- }
- return false;
- }
-
- function load()
- {
- if ($this->mysql && ($query = mysql_query('SELECT `items`, `data` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($row = mysql_fetch_row($query)))
- {
- $data = unserialize($row[1]);
-
- if (isset($this->options['items'][0]))
- {
- $items = (int) $this->options['items'][0];
- }
- else
- {
- $items = (int) $row[0];
- }
-
- if ($items !== 0)
- {
- if (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
- {
- $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
- }
- elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
- {
- $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
- }
- elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
- {
- $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
- }
- elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]))
- {
- $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0];
- }
- else
- {
- $feed = null;
- }
-
- if ($feed !== null)
- {
- $sql = 'SELECT `data` FROM `' . $this->options['prefix'][0] . 'items` WHERE `feed_id` = \'' . mysql_real_escape_string($this->id) . '\' ORDER BY `posted` DESC';
- if ($items > 0)
- {
- $sql .= ' LIMIT ' . $items;
- }
-
- if ($query = mysql_unbuffered_query($sql, $this->mysql))
- {
- while ($row = mysql_fetch_row($query))
- {
- $feed['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry'][] = unserialize($row[0]);
- }
- }
- else
- {
- return false;
- }
- }
- }
- return $data;
- }
- return false;
- }
-
- function mtime()
- {
- if ($this->mysql && ($query = mysql_query('SELECT `mtime` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($row = mysql_fetch_row($query)))
- {
- return $row[0];
- }
- else
- {
- return false;
- }
- }
-
- function touch()
- {
- if ($this->mysql && ($query = mysql_query('UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `mtime` = ' . time() . ' WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && mysql_affected_rows($this->mysql))
- {
- return true;
- }
- else
- {
- return false;
- }
- }
-
- function unlink()
- {
- if ($this->mysql && ($query = mysql_query('DELETE FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($query2 = mysql_query('DELETE FROM `' . $this->options['prefix'][0] . 'items` WHERE `feed_id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)))
- {
- return true;
- }
- else
- {
- return false;
- }
- }
-}
-
-class SimplePie_Misc
-{
- function time_hms($seconds)
- {
- $time = '';
-
- $hours = floor($seconds / 3600);
- $remainder = $seconds % 3600;
- if ($hours > 0)
- {
- $time .= $hours.':';
- }
-
- $minutes = floor($remainder / 60);
- $seconds = $remainder % 60;
- if ($minutes < 10 && $hours > 0)
- {
- $minutes = '0' . $minutes;
- }
- if ($seconds < 10)
- {
- $seconds = '0' . $seconds;
- }
-
- $time .= $minutes.':';
- $time .= $seconds;
-
- return $time;
- }
-
- function absolutize_url($relative, $base)
- {
- $iri = SimplePie_IRI::absolutize(new SimplePie_IRI($base), $relative);
- return $iri->get_iri();
- }
-
- function remove_dot_segments($input)
- {
- $output = '';
- while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..')
- {
- // A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise,
- if (strpos($input, '../') === 0)
- {
- $input = substr($input, 3);
- }
- elseif (strpos($input, './') === 0)
- {
- $input = substr($input, 2);
- }
- // B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise,
- elseif (strpos($input, '/./') === 0)
- {
- $input = substr_replace($input, '/', 0, 3);
- }
- elseif ($input === '/.')
- {
- $input = '/';
- }
- // C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise,
- elseif (strpos($input, '/../') === 0)
- {
- $input = substr_replace($input, '/', 0, 4);
- $output = substr_replace($output, '', strrpos($output, '/'));
- }
- elseif ($input === '/..')
- {
- $input = '/';
- $output = substr_replace($output, '', strrpos($output, '/'));
- }
- // D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise,
- elseif ($input === '.' || $input === '..')
- {
- $input = '';
- }
- // E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer
- elseif (($pos = strpos($input, '/', 1)) !== false)
- {
- $output .= substr($input, 0, $pos);
- $input = substr_replace($input, '', 0, $pos);
- }
- else
- {
- $output .= $input;
- $input = '';
- }
- }
- return $output . $input;
- }
-
- function get_element($realname, $string)
- {
- $return = array();
- $name = preg_quote($realname, '/');
- if (preg_match_all("/<($name)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$name>|(\/)?>)/siU", $string, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE))
- {
- for ($i = 0, $total_matches = count($matches); $i < $total_matches; $i++)
- {
- $return[$i]['tag'] = $realname;
- $return[$i]['full'] = $matches[$i][0][0];
- $return[$i]['offset'] = $matches[$i][0][1];
- if (strlen($matches[$i][3][0]) <= 2)
- {
- $return[$i]['self_closing'] = true;
- }
- else
- {
- $return[$i]['self_closing'] = false;
- $return[$i]['content'] = $matches[$i][4][0];
- }
- $return[$i]['attribs'] = array();
- if (isset($matches[$i][2][0]) && preg_match_all('/[\x09\x0A\x0B\x0C\x0D\x20]+([^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*)(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"([^"]*)"|\'([^\']*)\'|([^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?/', ' ' . $matches[$i][2][0] . ' ', $attribs, PREG_SET_ORDER))
- {
- for ($j = 0, $total_attribs = count($attribs); $j < $total_attribs; $j++)
- {
- if (count($attribs[$j]) === 2)
- {
- $attribs[$j][2] = $attribs[$j][1];
- }
- $return[$i]['attribs'][strtolower($attribs[$j][1])]['data'] = SimplePie_Misc::entities_decode(end($attribs[$j]), 'UTF-8');
- }
- }
- }
- }
- return $return;
- }
-
- function element_implode($element)
- {
- $full = "<$element[tag]";
- foreach ($element['attribs'] as $key => $value)
- {
- $key = strtolower($key);
- $full .= " $key=\"" . htmlspecialchars($value['data']) . '"';
- }
- if ($element['self_closing'])
- {
- $full .= ' />';
- }
- else
- {
- $full .= ">$element[content]$element[tag]>";
- }
- return $full;
- }
-
- function error($message, $level, $file, $line)
- {
- if ((ini_get('error_reporting') & $level) > 0)
- {
- switch ($level)
- {
- case E_USER_ERROR:
- $note = 'PHP Error';
- break;
- case E_USER_WARNING:
- $note = 'PHP Warning';
- break;
- case E_USER_NOTICE:
- $note = 'PHP Notice';
- break;
- default:
- $note = 'Unknown Error';
- break;
- }
- error_log("$note: $message in $file on line $line", 0);
- }
- return $message;
- }
-
- /**
- * If a file has been cached, retrieve and display it.
- *
- * This is most useful for caching images (get_favicon(), etc.),
- * however it works for all cached files. This WILL NOT display ANY
- * file/image/page/whatever, but rather only display what has already
- * been cached by SimplePie.
- *
- * @access public
- * @see SimplePie::get_favicon()
- * @param str $identifier_url URL that is used to identify the content.
- * This may or may not be the actual URL of the live content.
- * @param str $cache_location Location of SimplePie's cache. Defaults
- * to './cache'.
- * @param str $cache_extension The file extension that the file was
- * cached with. Defaults to 'spc'.
- * @param str $cache_class Name of the cache-handling class being used
- * in SimplePie. Defaults to 'SimplePie_Cache', and should be left
- * as-is unless you've overloaded the class.
- * @param str $cache_name_function Obsolete. Exists for backwards
- * compatibility reasons only.
- */
- function display_cached_file($identifier_url, $cache_location = './cache', $cache_extension = 'spc', $cache_class = 'SimplePie_Cache', $cache_name_function = 'md5')
- {
- $cache = call_user_func(array($cache_class, 'create'), $cache_location, $identifier_url, $cache_extension);
-
- if ($file = $cache->load())
- {
- if (isset($file['headers']['content-type']))
- {
- header('Content-type:' . $file['headers']['content-type']);
- }
- else
- {
- header('Content-type: application/octet-stream');
- }
- header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days
- echo $file['body'];
- exit;
- }
-
- die('Cached file for ' . $identifier_url . ' cannot be found.');
- }
-
- function fix_protocol($url, $http = 1)
- {
- $url = SimplePie_Misc::normalize_url($url);
- $parsed = SimplePie_Misc::parse_url($url);
- if ($parsed['scheme'] !== '' && $parsed['scheme'] !== 'http' && $parsed['scheme'] !== 'https')
- {
- return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['authority'], $parsed['path'], $parsed['query'], $parsed['fragment']), $http);
- }
-
- if ($parsed['scheme'] === '' && $parsed['authority'] === '' && !file_exists($url))
- {
- return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['path'], '', $parsed['query'], $parsed['fragment']), $http);
- }
-
- if ($http === 2 && $parsed['scheme'] !== '')
- {
- return "feed:$url";
- }
- elseif ($http === 3 && strtolower($parsed['scheme']) === 'http')
- {
- return substr_replace($url, 'podcast', 0, 4);
- }
- elseif ($http === 4 && strtolower($parsed['scheme']) === 'http')
- {
- return substr_replace($url, 'itpc', 0, 4);
- }
- else
- {
- return $url;
- }
- }
-
- function parse_url($url)
- {
- $iri =& new SimplePie_IRI($url);
- return array(
- 'scheme' => (string) $iri->get_scheme(),
- 'authority' => (string) $iri->get_authority(),
- 'path' => (string) $iri->get_path(),
- 'query' => (string) $iri->get_query(),
- 'fragment' => (string) $iri->get_fragment()
- );
- }
-
- function compress_parse_url($scheme = '', $authority = '', $path = '', $query = '', $fragment = '')
- {
- $iri =& new SimplePie_IRI('');
- $iri->set_scheme($scheme);
- $iri->set_authority($authority);
- $iri->set_path($path);
- $iri->set_query($query);
- $iri->set_fragment($fragment);
- return $iri->get_iri();
- }
-
- function normalize_url($url)
- {
- $iri =& new SimplePie_IRI($url);
- return $iri->get_iri();
- }
-
- function percent_encoding_normalization($match)
- {
- $integer = hexdec($match[1]);
- if ($integer >= 0x41 && $integer <= 0x5A || $integer >= 0x61 && $integer <= 0x7A || $integer >= 0x30 && $integer <= 0x39 || $integer === 0x2D || $integer === 0x2E || $integer === 0x5F || $integer === 0x7E)
- {
- return chr($integer);
- }
- else
- {
- return strtoupper($match[0]);
- }
- }
-
- /**
- * Remove bad UTF-8 bytes
- *
- * PCRE Pattern to locate bad bytes in a UTF-8 string comes from W3C
- * FAQ: Multilingual Forms (modified to include full ASCII range)
- *
- * @author Geoffrey Sneddon
- * @see http://www.w3.org/International/questions/qa-forms-utf-8
- * @param string $str String to remove bad UTF-8 bytes from
- * @return string UTF-8 string
- */
- function utf8_bad_replace($str)
- {
- if (function_exists('iconv') && ($return = @iconv('UTF-8', 'UTF-8//IGNORE', $str)))
- {
- return $return;
- }
- elseif (function_exists('mb_convert_encoding') && ($return = @mb_convert_encoding($str, 'UTF-8', 'UTF-8')))
- {
- return $return;
- }
- elseif (preg_match_all('/(?:[\x00-\x7F]|[\xC2-\xDF][\x80-\xBF]|\xE0[\xA0-\xBF][\x80-\xBF]|[\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}|\xED[\x80-\x9F][\x80-\xBF]|\xF0[\x90-\xBF][\x80-\xBF]{2}|[\xF1-\xF3][\x80-\xBF]{3}|\xF4[\x80-\x8F][\x80-\xBF]{2})+/', $str, $matches))
- {
- return implode("\xEF\xBF\xBD", $matches[0]);
- }
- elseif ($str !== '')
- {
- return "\xEF\xBF\xBD";
- }
- else
- {
- return '';
- }
- }
-
- /**
- * Converts a Windows-1252 encoded string to a UTF-8 encoded string
- *
- * @static
- * @access public
- * @param string $string Windows-1252 encoded string
- * @return string UTF-8 encoded string
- */
- function windows_1252_to_utf8($string)
- {
- static $convert_table = array("\x80" => "\xE2\x82\xAC", "\x81" => "\xEF\xBF\xBD", "\x82" => "\xE2\x80\x9A", "\x83" => "\xC6\x92", "\x84" => "\xE2\x80\x9E", "\x85" => "\xE2\x80\xA6", "\x86" => "\xE2\x80\xA0", "\x87" => "\xE2\x80\xA1", "\x88" => "\xCB\x86", "\x89" => "\xE2\x80\xB0", "\x8A" => "\xC5\xA0", "\x8B" => "\xE2\x80\xB9", "\x8C" => "\xC5\x92", "\x8D" => "\xEF\xBF\xBD", "\x8E" => "\xC5\xBD", "\x8F" => "\xEF\xBF\xBD", "\x90" => "\xEF\xBF\xBD", "\x91" => "\xE2\x80\x98", "\x92" => "\xE2\x80\x99", "\x93" => "\xE2\x80\x9C", "\x94" => "\xE2\x80\x9D", "\x95" => "\xE2\x80\xA2", "\x96" => "\xE2\x80\x93", "\x97" => "\xE2\x80\x94", "\x98" => "\xCB\x9C", "\x99" => "\xE2\x84\xA2", "\x9A" => "\xC5\xA1", "\x9B" => "\xE2\x80\xBA", "\x9C" => "\xC5\x93", "\x9D" => "\xEF\xBF\xBD", "\x9E" => "\xC5\xBE", "\x9F" => "\xC5\xB8", "\xA0" => "\xC2\xA0", "\xA1" => "\xC2\xA1", "\xA2" => "\xC2\xA2", "\xA3" => "\xC2\xA3", "\xA4" => "\xC2\xA4", "\xA5" => "\xC2\xA5", "\xA6" => "\xC2\xA6", "\xA7" => "\xC2\xA7", "\xA8" => "\xC2\xA8", "\xA9" => "\xC2\xA9", "\xAA" => "\xC2\xAA", "\xAB" => "\xC2\xAB", "\xAC" => "\xC2\xAC", "\xAD" => "\xC2\xAD", "\xAE" => "\xC2\xAE", "\xAF" => "\xC2\xAF", "\xB0" => "\xC2\xB0", "\xB1" => "\xC2\xB1", "\xB2" => "\xC2\xB2", "\xB3" => "\xC2\xB3", "\xB4" => "\xC2\xB4", "\xB5" => "\xC2\xB5", "\xB6" => "\xC2\xB6", "\xB7" => "\xC2\xB7", "\xB8" => "\xC2\xB8", "\xB9" => "\xC2\xB9", "\xBA" => "\xC2\xBA", "\xBB" => "\xC2\xBB", "\xBC" => "\xC2\xBC", "\xBD" => "\xC2\xBD", "\xBE" => "\xC2\xBE", "\xBF" => "\xC2\xBF", "\xC0" => "\xC3\x80", "\xC1" => "\xC3\x81", "\xC2" => "\xC3\x82", "\xC3" => "\xC3\x83", "\xC4" => "\xC3\x84", "\xC5" => "\xC3\x85", "\xC6" => "\xC3\x86", "\xC7" => "\xC3\x87", "\xC8" => "\xC3\x88", "\xC9" => "\xC3\x89", "\xCA" => "\xC3\x8A", "\xCB" => "\xC3\x8B", "\xCC" => "\xC3\x8C", "\xCD" => "\xC3\x8D", "\xCE" => "\xC3\x8E", "\xCF" => "\xC3\x8F", "\xD0" => "\xC3\x90", "\xD1" => "\xC3\x91", "\xD2" => "\xC3\x92", "\xD3" => "\xC3\x93", "\xD4" => "\xC3\x94", "\xD5" => "\xC3\x95", "\xD6" => "\xC3\x96", "\xD7" => "\xC3\x97", "\xD8" => "\xC3\x98", "\xD9" => "\xC3\x99", "\xDA" => "\xC3\x9A", "\xDB" => "\xC3\x9B", "\xDC" => "\xC3\x9C", "\xDD" => "\xC3\x9D", "\xDE" => "\xC3\x9E", "\xDF" => "\xC3\x9F", "\xE0" => "\xC3\xA0", "\xE1" => "\xC3\xA1", "\xE2" => "\xC3\xA2", "\xE3" => "\xC3\xA3", "\xE4" => "\xC3\xA4", "\xE5" => "\xC3\xA5", "\xE6" => "\xC3\xA6", "\xE7" => "\xC3\xA7", "\xE8" => "\xC3\xA8", "\xE9" => "\xC3\xA9", "\xEA" => "\xC3\xAA", "\xEB" => "\xC3\xAB", "\xEC" => "\xC3\xAC", "\xED" => "\xC3\xAD", "\xEE" => "\xC3\xAE", "\xEF" => "\xC3\xAF", "\xF0" => "\xC3\xB0", "\xF1" => "\xC3\xB1", "\xF2" => "\xC3\xB2", "\xF3" => "\xC3\xB3", "\xF4" => "\xC3\xB4", "\xF5" => "\xC3\xB5", "\xF6" => "\xC3\xB6", "\xF7" => "\xC3\xB7", "\xF8" => "\xC3\xB8", "\xF9" => "\xC3\xB9", "\xFA" => "\xC3\xBA", "\xFB" => "\xC3\xBB", "\xFC" => "\xC3\xBC", "\xFD" => "\xC3\xBD", "\xFE" => "\xC3\xBE", "\xFF" => "\xC3\xBF");
-
- return strtr($string, $convert_table);
- }
-
- function change_encoding($data, $input, $output)
- {
- $input = SimplePie_Misc::encoding($input);
- $output = SimplePie_Misc::encoding($output);
-
- // We fail to fail on non US-ASCII bytes
- if ($input === 'US-ASCII')
- {
- static $non_ascii_octects = '';
- if (!$non_ascii_octects)
- {
- for ($i = 0x80; $i <= 0xFF; $i++)
- {
- $non_ascii_octects .= chr($i);
- }
- }
- $data = substr($data, 0, strcspn($data, $non_ascii_octects));
- }
-
- // This is first, as behaviour of this is completely predictable
- if ($input === 'Windows-1252' && $output === 'UTF-8')
- {
- return SimplePie_Misc::windows_1252_to_utf8($data);
- }
- // This is second, as behaviour of this varies only with PHP version (the middle part of this expression checks the encoding is supported).
- elseif (function_exists('mb_convert_encoding') && @mb_convert_encoding("\x80", 'UTF-16BE', $input) !== "\x00\x80" && ($return = @mb_convert_encoding($data, $output, $input)))
- {
- return $return;
- }
- // This is last, as behaviour of this varies with OS userland and PHP version
- elseif (function_exists('iconv') && ($return = @iconv($input, $output, $data)))
- {
- return $return;
- }
- // If we can't do anything, just fail
- else
- {
- return false;
- }
- }
-
- function encoding($charset)
- {
- // Normalization from UTS #22
- switch (strtolower(preg_replace('/(?:[^a-zA-Z0-9]+|([^0-9])0+)/', '\1', $charset)))
- {
- case 'adobestandardencoding':
- case 'csadobestandardencoding':
- return 'Adobe-Standard-Encoding';
-
- case 'adobesymbolencoding':
- case 'cshppsmath':
- return 'Adobe-Symbol-Encoding';
-
- case 'ami1251':
- case 'amiga1251':
- return 'Amiga-1251';
-
- case 'ansix31101983':
- case 'csat5001983':
- case 'csiso99naplps':
- case 'isoir99':
- case 'naplps':
- return 'ANSI_X3.110-1983';
-
- case 'arabic7':
- case 'asmo449':
- case 'csiso89asmo449':
- case 'iso9036':
- case 'isoir89':
- return 'ASMO_449';
-
- case 'big5':
- case 'csbig5':
- case 'xxbig5':
- return 'Big5';
-
- case 'big5hkscs':
- return 'Big5-HKSCS';
-
- case 'bocu1':
- case 'csbocu1':
- return 'BOCU-1';
-
- case 'brf':
- case 'csbrf':
- return 'BRF';
-
- case 'bs4730':
- case 'csiso4unitedkingdom':
- case 'gb':
- case 'iso646gb':
- case 'isoir4':
- case 'uk':
- return 'BS_4730';
-
- case 'bsviewdata':
- case 'csiso47bsviewdata':
- case 'isoir47':
- return 'BS_viewdata';
-
- case 'cesu8':
- case 'cscesu8':
- return 'CESU-8';
-
- case 'ca':
- case 'csa71':
- case 'csaz243419851':
- case 'csiso121canadian1':
- case 'iso646ca':
- case 'isoir121':
- return 'CSA_Z243.4-1985-1';
-
- case 'csa72':
- case 'csaz243419852':
- case 'csiso122canadian2':
- case 'iso646ca2':
- case 'isoir122':
- return 'CSA_Z243.4-1985-2';
-
- case 'csaz24341985gr':
- case 'csiso123csaz24341985gr':
- case 'isoir123':
- return 'CSA_Z243.4-1985-gr';
-
- case 'csiso139csn369103':
- case 'csn369103':
- case 'isoir139':
- return 'CSN_369103';
-
- case 'csdecmcs':
- case 'dec':
- case 'decmcs':
- return 'DEC-MCS';
-
- case 'csiso21german':
- case 'de':
- case 'din66003':
- case 'iso646de':
- case 'isoir21':
- return 'DIN_66003';
-
- case 'csdkus':
- case 'dkus':
- return 'dk-us';
-
- case 'csiso646danish':
- case 'dk':
- case 'ds2089':
- case 'iso646dk':
- return 'DS_2089';
-
- case 'csibmebcdicatde':
- case 'ebcdicatde':
- return 'EBCDIC-AT-DE';
-
- case 'csebcdicatdea':
- case 'ebcdicatdea':
- return 'EBCDIC-AT-DE-A';
-
- case 'csebcdiccafr':
- case 'ebcdiccafr':
- return 'EBCDIC-CA-FR';
-
- case 'csebcdicdkno':
- case 'ebcdicdkno':
- return 'EBCDIC-DK-NO';
-
- case 'csebcdicdknoa':
- case 'ebcdicdknoa':
- return 'EBCDIC-DK-NO-A';
-
- case 'csebcdices':
- case 'ebcdices':
- return 'EBCDIC-ES';
-
- case 'csebcdicesa':
- case 'ebcdicesa':
- return 'EBCDIC-ES-A';
-
- case 'csebcdicess':
- case 'ebcdicess':
- return 'EBCDIC-ES-S';
-
- case 'csebcdicfise':
- case 'ebcdicfise':
- return 'EBCDIC-FI-SE';
-
- case 'csebcdicfisea':
- case 'ebcdicfisea':
- return 'EBCDIC-FI-SE-A';
-
- case 'csebcdicfr':
- case 'ebcdicfr':
- return 'EBCDIC-FR';
-
- case 'csebcdicit':
- case 'ebcdicit':
- return 'EBCDIC-IT';
-
- case 'csebcdicpt':
- case 'ebcdicpt':
- return 'EBCDIC-PT';
-
- case 'csebcdicuk':
- case 'ebcdicuk':
- return 'EBCDIC-UK';
-
- case 'csebcdicus':
- case 'ebcdicus':
- return 'EBCDIC-US';
-
- case 'csiso111ecmacyrillic':
- case 'ecmacyrillic':
- case 'isoir111':
- case 'koi8e':
- return 'ECMA-cyrillic';
-
- case 'csiso17spanish':
- case 'es':
- case 'iso646es':
- case 'isoir17':
- return 'ES';
-
- case 'csiso85spanish2':
- case 'es2':
- case 'iso646es2':
- case 'isoir85':
- return 'ES2';
-
- case 'cseucfixwidjapanese':
- case 'extendedunixcodefixedwidthforjapanese':
- return 'Extended_UNIX_Code_Fixed_Width_for_Japanese';
-
- case 'cseucpkdfmtjapanese':
- case 'eucjp':
- case 'extendedunixcodepackedformatforjapanese':
- return 'Extended_UNIX_Code_Packed_Format_for_Japanese';
-
- case 'gb18030':
- return 'GB18030';
-
- case 'chinese':
- case 'cp936':
- case 'csgb2312':
- case 'csiso58gb231280':
- case 'gb2312':
- case 'gb231280':
- case 'gbk':
- case 'isoir58':
- case 'ms936':
- case 'windows936':
- return 'GBK';
-
- case 'cn':
- case 'csiso57gb1988':
- case 'gb198880':
- case 'iso646cn':
- case 'isoir57':
- return 'GB_1988-80';
-
- case 'csiso153gost1976874':
- case 'gost1976874':
- case 'isoir153':
- case 'stsev35888':
- return 'GOST_19768-74';
-
- case 'csiso150':
- case 'csiso150greekccitt':
- case 'greekccitt':
- case 'isoir150':
- return 'greek-ccitt';
-
- case 'csiso88greek7':
- case 'greek7':
- case 'isoir88':
- return 'greek7';
-
- case 'csiso18greek7old':
- case 'greek7old':
- case 'isoir18':
- return 'greek7-old';
-
- case 'cshpdesktop':
- case 'hpdesktop':
- return 'HP-DeskTop';
-
- case 'cshplegal':
- case 'hplegal':
- return 'HP-Legal';
-
- case 'cshpmath8':
- case 'hpmath8':
- return 'HP-Math8';
-
- case 'cshppifont':
- case 'hppifont':
- return 'HP-Pi-font';
-
- case 'cshproman8':
- case 'hproman8':
- case 'r8':
- case 'roman8':
- return 'hp-roman8';
-
- case 'hzgb2312':
- return 'HZ-GB-2312';
-
- case 'csibmsymbols':
- case 'ibmsymbols':
- return 'IBM-Symbols';
-
- case 'csibmthai':
- case 'ibmthai':
- return 'IBM-Thai';
-
- case 'ccsid858':
- case 'cp858':
- case 'ibm858':
- case 'pcmultilingual850euro':
- return 'IBM00858';
-
- case 'ccsid924':
- case 'cp924':
- case 'ebcdiclatin9euro':
- case 'ibm924':
- return 'IBM00924';
-
- case 'ccsid1140':
- case 'cp1140':
- case 'ebcdicus37euro':
- case 'ibm1140':
- return 'IBM01140';
-
- case 'ccsid1141':
- case 'cp1141':
- case 'ebcdicde273euro':
- case 'ibm1141':
- return 'IBM01141';
-
- case 'ccsid1142':
- case 'cp1142':
- case 'ebcdicdk277euro':
- case 'ebcdicno277euro':
- case 'ibm1142':
- return 'IBM01142';
-
- case 'ccsid1143':
- case 'cp1143':
- case 'ebcdicfi278euro':
- case 'ebcdicse278euro':
- case 'ibm1143':
- return 'IBM01143';
-
- case 'ccsid1144':
- case 'cp1144':
- case 'ebcdicit280euro':
- case 'ibm1144':
- return 'IBM01144';
-
- case 'ccsid1145':
- case 'cp1145':
- case 'ebcdices284euro':
- case 'ibm1145':
- return 'IBM01145';
-
- case 'ccsid1146':
- case 'cp1146':
- case 'ebcdicgb285euro':
- case 'ibm1146':
- return 'IBM01146';
-
- case 'ccsid1147':
- case 'cp1147':
- case 'ebcdicfr297euro':
- case 'ibm1147':
- return 'IBM01147';
-
- case 'ccsid1148':
- case 'cp1148':
- case 'ebcdicinternational500euro':
- case 'ibm1148':
- return 'IBM01148';
-
- case 'ccsid1149':
- case 'cp1149':
- case 'ebcdicis871euro':
- case 'ibm1149':
- return 'IBM01149';
-
- case 'cp37':
- case 'csibm37':
- case 'ebcdiccpca':
- case 'ebcdiccpnl':
- case 'ebcdiccpus':
- case 'ebcdiccpwt':
- case 'ibm37':
- return 'IBM037';
-
- case 'cp38':
- case 'csibm38':
- case 'ebcdicint':
- case 'ibm38':
- return 'IBM038';
-
- case 'cp273':
- case 'csibm273':
- case 'ibm273':
- return 'IBM273';
-
- case 'cp274':
- case 'csibm274':
- case 'ebcdicbe':
- case 'ibm274':
- return 'IBM274';
-
- case 'cp275':
- case 'csibm275':
- case 'ebcdicbr':
- case 'ibm275':
- return 'IBM275';
-
- case 'csibm277':
- case 'ebcdiccpdk':
- case 'ebcdiccpno':
- case 'ibm277':
- return 'IBM277';
-
- case 'cp278':
- case 'csibm278':
- case 'ebcdiccpfi':
- case 'ebcdiccpse':
- case 'ibm278':
- return 'IBM278';
-
- case 'cp280':
- case 'csibm280':
- case 'ebcdiccpit':
- case 'ibm280':
- return 'IBM280';
-
- case 'cp281':
- case 'csibm281':
- case 'ebcdicjpe':
- case 'ibm281':
- return 'IBM281';
-
- case 'cp284':
- case 'csibm284':
- case 'ebcdiccpes':
- case 'ibm284':
- return 'IBM284';
-
- case 'cp285':
- case 'csibm285':
- case 'ebcdiccpgb':
- case 'ibm285':
- return 'IBM285';
-
- case 'cp290':
- case 'csibm290':
- case 'ebcdicjpkana':
- case 'ibm290':
- return 'IBM290';
-
- case 'cp297':
- case 'csibm297':
- case 'ebcdiccpfr':
- case 'ibm297':
- return 'IBM297';
-
- case 'cp420':
- case 'csibm420':
- case 'ebcdiccpar1':
- case 'ibm420':
- return 'IBM420';
-
- case 'cp423':
- case 'csibm423':
- case 'ebcdiccpgr':
- case 'ibm423':
- return 'IBM423';
-
- case 'cp424':
- case 'csibm424':
- case 'ebcdiccphe':
- case 'ibm424':
- return 'IBM424';
-
- case '437':
- case 'cp437':
- case 'cspc8codepage437':
- case 'ibm437':
- return 'IBM437';
-
- case 'cp500':
- case 'csibm500':
- case 'ebcdiccpbe':
- case 'ebcdiccpch':
- case 'ibm500':
- return 'IBM500';
-
- case 'cp775':
- case 'cspc775baltic':
- case 'ibm775':
- return 'IBM775';
-
- case '850':
- case 'cp850':
- case 'cspc850multilingual':
- case 'ibm850':
- return 'IBM850';
-
- case '851':
- case 'cp851':
- case 'csibm851':
- case 'ibm851':
- return 'IBM851';
-
- case '852':
- case 'cp852':
- case 'cspcp852':
- case 'ibm852':
- return 'IBM852';
-
- case '855':
- case 'cp855':
- case 'csibm855':
- case 'ibm855':
- return 'IBM855';
-
- case '857':
- case 'cp857':
- case 'csibm857':
- case 'ibm857':
- return 'IBM857';
-
- case '860':
- case 'cp860':
- case 'csibm860':
- case 'ibm860':
- return 'IBM860';
-
- case '861':
- case 'cp861':
- case 'cpis':
- case 'csibm861':
- case 'ibm861':
- return 'IBM861';
-
- case '862':
- case 'cp862':
- case 'cspc862latinhebrew':
- case 'ibm862':
- return 'IBM862';
-
- case '863':
- case 'cp863':
- case 'csibm863':
- case 'ibm863':
- return 'IBM863';
-
- case 'cp864':
- case 'csibm864':
- case 'ibm864':
- return 'IBM864';
-
- case '865':
- case 'cp865':
- case 'csibm865':
- case 'ibm865':
- return 'IBM865';
-
- case '866':
- case 'cp866':
- case 'csibm866':
- case 'ibm866':
- return 'IBM866';
-
- case 'cp868':
- case 'cpar':
- case 'csibm868':
- case 'ibm868':
- return 'IBM868';
-
- case '869':
- case 'cp869':
- case 'cpgr':
- case 'csibm869':
- case 'ibm869':
- return 'IBM869';
-
- case 'cp870':
- case 'csibm870':
- case 'ebcdiccproece':
- case 'ebcdiccpyu':
- case 'ibm870':
- return 'IBM870';
-
- case 'cp871':
- case 'csibm871':
- case 'ebcdiccpis':
- case 'ibm871':
- return 'IBM871';
-
- case 'cp880':
- case 'csibm880':
- case 'ebcdiccyrillic':
- case 'ibm880':
- return 'IBM880';
-
- case 'cp891':
- case 'csibm891':
- case 'ibm891':
- return 'IBM891';
-
- case 'cp903':
- case 'csibm903':
- case 'ibm903':
- return 'IBM903';
-
- case '904':
- case 'cp904':
- case 'csibbm904':
- case 'ibm904':
- return 'IBM904';
-
- case 'cp905':
- case 'csibm905':
- case 'ebcdiccptr':
- case 'ibm905':
- return 'IBM905';
-
- case 'cp918':
- case 'csibm918':
- case 'ebcdiccpar2':
- case 'ibm918':
- return 'IBM918';
-
- case 'cp1026':
- case 'csibm1026':
- case 'ibm1026':
- return 'IBM1026';
-
- case 'ibm1047':
- return 'IBM1047';
-
- case 'csiso143iecp271':
- case 'iecp271':
- case 'isoir143':
- return 'IEC_P27-1';
-
- case 'csiso49inis':
- case 'inis':
- case 'isoir49':
- return 'INIS';
-
- case 'csiso50inis8':
- case 'inis8':
- case 'isoir50':
- return 'INIS-8';
-
- case 'csiso51iniscyrillic':
- case 'iniscyrillic':
- case 'isoir51':
- return 'INIS-cyrillic';
-
- case 'csinvariant':
- case 'invariant':
- return 'INVARIANT';
-
- case 'iso2022cn':
- return 'ISO-2022-CN';
-
- case 'iso2022cnext':
- return 'ISO-2022-CN-EXT';
-
- case 'csiso2022jp':
- case 'iso2022jp':
- return 'ISO-2022-JP';
-
- case 'csiso2022jp2':
- case 'iso2022jp2':
- return 'ISO-2022-JP-2';
-
- case 'csiso2022kr':
- case 'iso2022kr':
- return 'ISO-2022-KR';
-
- case 'cswindows30latin1':
- case 'iso88591windows30latin1':
- return 'ISO-8859-1-Windows-3.0-Latin-1';
-
- case 'cswindows31latin1':
- case 'iso88591windows31latin1':
- return 'ISO-8859-1-Windows-3.1-Latin-1';
-
- case 'csisolatin2':
- case 'iso88592':
- case 'iso885921987':
- case 'isoir101':
- case 'l2':
- case 'latin2':
- return 'ISO-8859-2';
-
- case 'cswindows31latin2':
- case 'iso88592windowslatin2':
- return 'ISO-8859-2-Windows-Latin-2';
-
- case 'csisolatin3':
- case 'iso88593':
- case 'iso885931988':
- case 'isoir109':
- case 'l3':
- case 'latin3':
- return 'ISO-8859-3';
-
- case 'csisolatin4':
- case 'iso88594':
- case 'iso885941988':
- case 'isoir110':
- case 'l4':
- case 'latin4':
- return 'ISO-8859-4';
-
- case 'csisolatincyrillic':
- case 'cyrillic':
- case 'iso88595':
- case 'iso885951988':
- case 'isoir144':
- return 'ISO-8859-5';
-
- case 'arabic':
- case 'asmo708':
- case 'csisolatinarabic':
- case 'ecma114':
- case 'iso88596':
- case 'iso885961987':
- case 'isoir127':
- return 'ISO-8859-6';
-
- case 'csiso88596e':
- case 'iso88596e':
- return 'ISO-8859-6-E';
-
- case 'csiso88596i':
- case 'iso88596i':
- return 'ISO-8859-6-I';
-
- case 'csisolatingreek':
- case 'ecma118':
- case 'elot928':
- case 'greek':
- case 'greek8':
- case 'iso88597':
- case 'iso885971987':
- case 'isoir126':
- return 'ISO-8859-7';
-
- case 'csisolatinhebrew':
- case 'hebrew':
- case 'iso88598':
- case 'iso885981988':
- case 'isoir138':
- return 'ISO-8859-8';
-
- case 'csiso88598e':
- case 'iso88598e':
- return 'ISO-8859-8-E';
-
- case 'csiso88598i':
- case 'iso88598i':
- return 'ISO-8859-8-I';
-
- case 'cswindows31latin5':
- case 'iso88599windowslatin5':
- return 'ISO-8859-9-Windows-Latin-5';
-
- case 'csisolatin6':
- case 'iso885910':
- case 'iso8859101992':
- case 'isoir157':
- case 'l6':
- case 'latin6':
- return 'ISO-8859-10';
-
- case 'iso885913':
- return 'ISO-8859-13';
-
- case 'iso885914':
- case 'iso8859141998':
- case 'isoceltic':
- case 'isoir199':
- case 'l8':
- case 'latin8':
- return 'ISO-8859-14';
-
- case 'iso885915':
- case 'latin9':
- return 'ISO-8859-15';
-
- case 'iso885916':
- case 'iso8859162001':
- case 'isoir226':
- case 'l10':
- case 'latin10':
- return 'ISO-8859-16';
-
- case 'iso10646j1':
- return 'ISO-10646-J-1';
-
- case 'csunicode':
- case 'iso10646ucs2':
- return 'ISO-10646-UCS-2';
-
- case 'csucs4':
- case 'iso10646ucs4':
- return 'ISO-10646-UCS-4';
-
- case 'csunicodeascii':
- case 'iso10646ucsbasic':
- return 'ISO-10646-UCS-Basic';
-
- case 'csunicodelatin1':
- case 'iso10646':
- case 'iso10646unicodelatin1':
- return 'ISO-10646-Unicode-Latin1';
-
- case 'csiso10646utf1':
- case 'iso10646utf1':
- return 'ISO-10646-UTF-1';
-
- case 'csiso115481':
- case 'iso115481':
- case 'isotr115481':
- return 'ISO-11548-1';
-
- case 'csiso90':
- case 'isoir90':
- return 'iso-ir-90';
-
- case 'csunicodeibm1261':
- case 'isounicodeibm1261':
- return 'ISO-Unicode-IBM-1261';
-
- case 'csunicodeibm1264':
- case 'isounicodeibm1264':
- return 'ISO-Unicode-IBM-1264';
-
- case 'csunicodeibm1265':
- case 'isounicodeibm1265':
- return 'ISO-Unicode-IBM-1265';
-
- case 'csunicodeibm1268':
- case 'isounicodeibm1268':
- return 'ISO-Unicode-IBM-1268';
-
- case 'csunicodeibm1276':
- case 'isounicodeibm1276':
- return 'ISO-Unicode-IBM-1276';
-
- case 'csiso646basic1983':
- case 'iso646basic1983':
- case 'ref':
- return 'ISO_646.basic:1983';
-
- case 'csiso2intlrefversion':
- case 'irv':
- case 'iso646irv1983':
- case 'isoir2':
- return 'ISO_646.irv:1983';
-
- case 'csiso2033':
- case 'e13b':
- case 'iso20331983':
- case 'isoir98':
- return 'ISO_2033-1983';
-
- case 'csiso5427cyrillic':
- case 'iso5427':
- case 'isoir37':
- return 'ISO_5427';
-
- case 'iso5427cyrillic1981':
- case 'iso54271981':
- case 'isoir54':
- return 'ISO_5427:1981';
-
- case 'csiso5428greek':
- case 'iso54281980':
- case 'isoir55':
- return 'ISO_5428:1980';
-
- case 'csiso6937add':
- case 'iso6937225':
- case 'isoir152':
- return 'ISO_6937-2-25';
-
- case 'csisotextcomm':
- case 'iso69372add':
- case 'isoir142':
- return 'ISO_6937-2-add';
-
- case 'csiso8859supp':
- case 'iso8859supp':
- case 'isoir154':
- case 'latin125':
- return 'ISO_8859-supp';
-
- case 'csiso10367box':
- case 'iso10367box':
- case 'isoir155':
- return 'ISO_10367-box';
-
- case 'csiso15italian':
- case 'iso646it':
- case 'isoir15':
- case 'it':
- return 'IT';
-
- case 'csiso13jisc6220jp':
- case 'isoir13':
- case 'jisc62201969':
- case 'jisc62201969jp':
- case 'katakana':
- case 'x2017':
- return 'JIS_C6220-1969-jp';
-
- case 'csiso14jisc6220ro':
- case 'iso646jp':
- case 'isoir14':
- case 'jisc62201969ro':
- case 'jp':
- return 'JIS_C6220-1969-ro';
-
- case 'csiso42jisc62261978':
- case 'isoir42':
- case 'jisc62261978':
- return 'JIS_C6226-1978';
-
- case 'csiso87jisx208':
- case 'isoir87':
- case 'jisc62261983':
- case 'jisx2081983':
- case 'x208':
- return 'JIS_C6226-1983';
-
- case 'csiso91jisc62291984a':
- case 'isoir91':
- case 'jisc62291984a':
- case 'jpocra':
- return 'JIS_C6229-1984-a';
-
- case 'csiso92jisc62991984b':
- case 'iso646jpocrb':
- case 'isoir92':
- case 'jisc62291984b':
- case 'jpocrb':
- return 'JIS_C6229-1984-b';
-
- case 'csiso93jis62291984badd':
- case 'isoir93':
- case 'jisc62291984badd':
- case 'jpocrbadd':
- return 'JIS_C6229-1984-b-add';
-
- case 'csiso94jis62291984hand':
- case 'isoir94':
- case 'jisc62291984hand':
- case 'jpocrhand':
- return 'JIS_C6229-1984-hand';
-
- case 'csiso95jis62291984handadd':
- case 'isoir95':
- case 'jisc62291984handadd':
- case 'jpocrhandadd':
- return 'JIS_C6229-1984-hand-add';
-
- case 'csiso96jisc62291984kana':
- case 'isoir96':
- case 'jisc62291984kana':
- return 'JIS_C6229-1984-kana';
-
- case 'csjisencoding':
- case 'jisencoding':
- return 'JIS_Encoding';
-
- case 'cshalfwidthkatakana':
- case 'jisx201':
- case 'x201':
- return 'JIS_X0201';
-
- case 'csiso159jisx2121990':
- case 'isoir159':
- case 'jisx2121990':
- case 'x212':
- return 'JIS_X0212-1990';
-
- case 'csiso141jusib1002':
- case 'iso646yu':
- case 'isoir141':
- case 'js':
- case 'jusib1002':
- case 'yu':
- return 'JUS_I.B1.002';
-
- case 'csiso147macedonian':
- case 'isoir147':
- case 'jusib1003mac':
- case 'macedonian':
- return 'JUS_I.B1.003-mac';
-
- case 'csiso146serbian':
- case 'isoir146':
- case 'jusib1003serb':
- case 'serbian':
- return 'JUS_I.B1.003-serb';
-
- case 'koi7switched':
- return 'KOI7-switched';
-
- case 'cskoi8r':
- case 'koi8r':
- return 'KOI8-R';
-
- case 'koi8u':
- return 'KOI8-U';
-
- case 'csksc5636':
- case 'iso646kr':
- case 'ksc5636':
- return 'KSC5636';
-
- case 'cskz1048':
- case 'kz1048':
- case 'rk1048':
- case 'strk10482002':
- return 'KZ-1048';
-
- case 'csiso19latingreek':
- case 'isoir19':
- case 'latingreek':
- return 'latin-greek';
-
- case 'csiso27latingreek1':
- case 'isoir27':
- case 'latingreek1':
- return 'Latin-greek-1';
-
- case 'csiso158lap':
- case 'isoir158':
- case 'lap':
- case 'latinlap':
- return 'latin-lap';
-
- case 'csmacintosh':
- case 'mac':
- case 'macintosh':
- return 'macintosh';
-
- case 'csmicrosoftpublishing':
- case 'microsoftpublishing':
- return 'Microsoft-Publishing';
-
- case 'csmnem':
- case 'mnem':
- return 'MNEM';
-
- case 'csmnemonic':
- case 'mnemonic':
- return 'MNEMONIC';
-
- case 'csiso86hungarian':
- case 'hu':
- case 'iso646hu':
- case 'isoir86':
- case 'msz77953':
- return 'MSZ_7795.3';
-
- case 'csnatsdano':
- case 'isoir91':
- case 'natsdano':
- return 'NATS-DANO';
-
- case 'csnatsdanoadd':
- case 'isoir92':
- case 'natsdanoadd':
- return 'NATS-DANO-ADD';
-
- case 'csnatssefi':
- case 'isoir81':
- case 'natssefi':
- return 'NATS-SEFI';
-
- case 'csnatssefiadd':
- case 'isoir82':
- case 'natssefiadd':
- return 'NATS-SEFI-ADD';
-
- case 'csiso151cuba':
- case 'cuba':
- case 'iso646cu':
- case 'isoir151':
- case 'ncnc1081':
- return 'NC_NC00-10:81';
-
- case 'csiso69french':
- case 'fr':
- case 'iso646fr':
- case 'isoir69':
- case 'nfz62010':
- return 'NF_Z_62-010';
-
- case 'csiso25french':
- case 'iso646fr1':
- case 'isoir25':
- case 'nfz620101973':
- return 'NF_Z_62-010_(1973)';
-
- case 'csiso60danishnorwegian':
- case 'csiso60norwegian1':
- case 'iso646no':
- case 'isoir60':
- case 'no':
- case 'ns45511':
- return 'NS_4551-1';
-
- case 'csiso61norwegian2':
- case 'iso646no2':
- case 'isoir61':
- case 'no2':
- case 'ns45512':
- return 'NS_4551-2';
-
- case 'osdebcdicdf3irv':
- return 'OSD_EBCDIC_DF03_IRV';
-
- case 'osdebcdicdf41':
- return 'OSD_EBCDIC_DF04_1';
-
- case 'osdebcdicdf415':
- return 'OSD_EBCDIC_DF04_15';
-
- case 'cspc8danishnorwegian':
- case 'pc8danishnorwegian':
- return 'PC8-Danish-Norwegian';
-
- case 'cspc8turkish':
- case 'pc8turkish':
- return 'PC8-Turkish';
-
- case 'csiso16portuguese':
- case 'iso646pt':
- case 'isoir16':
- case 'pt':
- return 'PT';
-
- case 'csiso84portuguese2':
- case 'iso646pt2':
- case 'isoir84':
- case 'pt2':
- return 'PT2';
-
- case 'cp154':
- case 'csptcp154':
- case 'cyrillicasian':
- case 'pt154':
- case 'ptcp154':
- return 'PTCP154';
-
- case 'scsu':
- return 'SCSU';
-
- case 'csiso10swedish':
- case 'fi':
- case 'iso646fi':
- case 'iso646se':
- case 'isoir10':
- case 'se':
- case 'sen850200b':
- return 'SEN_850200_B';
-
- case 'csiso11swedishfornames':
- case 'iso646se2':
- case 'isoir11':
- case 'se2':
- case 'sen850200c':
- return 'SEN_850200_C';
-
- case 'csshiftjis':
- case 'mskanji':
- case 'shiftjis':
- return 'Shift_JIS';
-
- case 'csiso102t617bit':
- case 'isoir102':
- case 't617bit':
- return 'T.61-7bit';
-
- case 'csiso103t618bit':
- case 'isoir103':
- case 't61':
- case 't618bit':
- return 'T.61-8bit';
-
- case 'csiso128t101g2':
- case 'isoir128':
- case 't101g2':
- return 'T.101-G2';
-
- case 'cstscii':
- case 'tscii':
- return 'TSCII';
-
- case 'csunicode11':
- case 'unicode11':
- return 'UNICODE-1-1';
-
- case 'csunicode11utf7':
- case 'unicode11utf7':
- return 'UNICODE-1-1-UTF-7';
-
- case 'csunknown8bit':
- case 'unknown8bit':
- return 'UNKNOWN-8BIT';
-
- case 'ansix341968':
- case 'ansix341986':
- case 'ascii':
- case 'cp367':
- case 'csascii':
- case 'ibm367':
- case 'iso646irv1991':
- case 'iso646us':
- case 'isoir6':
- case 'us':
- case 'usascii':
- return 'US-ASCII';
-
- case 'csusdk':
- case 'usdk':
- return 'us-dk';
-
- case 'utf7':
- return 'UTF-7';
-
- case 'utf8':
- return 'UTF-8';
-
- case 'utf16':
- return 'UTF-16';
-
- case 'utf16be':
- return 'UTF-16BE';
-
- case 'utf16le':
- return 'UTF-16LE';
-
- case 'utf32':
- return 'UTF-32';
-
- case 'utf32be':
- return 'UTF-32BE';
-
- case 'utf32le':
- return 'UTF-32LE';
-
- case 'csventurainternational':
- case 'venturainternational':
- return 'Ventura-International';
-
- case 'csventuramath':
- case 'venturamath':
- return 'Ventura-Math';
-
- case 'csventuraus':
- case 'venturaus':
- return 'Ventura-US';
-
- case 'csiso70videotexsupp1':
- case 'isoir70':
- case 'videotexsuppl':
- return 'videotex-suppl';
-
- case 'csviqr':
- case 'viqr':
- return 'VIQR';
-
- case 'csviscii':
- case 'viscii':
- return 'VISCII';
-
- case 'cswindows31j':
- case 'windows31j':
- return 'Windows-31J';
-
- case 'iso885911':
- case 'tis620':
- return 'windows-874';
-
- case 'cseuckr':
- case 'csksc56011987':
- case 'euckr':
- case 'isoir149':
- case 'korean':
- case 'ksc5601':
- case 'ksc56011987':
- case 'ksc56011989':
- case 'windows949':
- return 'windows-949';
-
- case 'windows1250':
- return 'windows-1250';
-
- case 'windows1251':
- return 'windows-1251';
-
- case 'cp819':
- case 'csisolatin1':
- case 'ibm819':
- case 'iso88591':
- case 'iso885911987':
- case 'isoir100':
- case 'l1':
- case 'latin1':
- case 'windows1252':
- return 'windows-1252';
-
- case 'windows1253':
- return 'windows-1253';
-
- case 'csisolatin5':
- case 'iso88599':
- case 'iso885991989':
- case 'isoir148':
- case 'l5':
- case 'latin5':
- case 'windows1254':
- return 'windows-1254';
-
- case 'windows1255':
- return 'windows-1255';
-
- case 'windows1256':
- return 'windows-1256';
-
- case 'windows1257':
- return 'windows-1257';
-
- case 'windows1258':
- return 'windows-1258';
-
- default:
- return $charset;
- }
- }
-
- function get_curl_version()
- {
- if (is_array($curl = curl_version()))
- {
- $curl = $curl['version'];
- }
- elseif (substr($curl, 0, 5) === 'curl/')
- {
- $curl = substr($curl, 5, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 5));
- }
- elseif (substr($curl, 0, 8) === 'libcurl/')
- {
- $curl = substr($curl, 8, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 8));
- }
- else
- {
- $curl = 0;
- }
- return $curl;
- }
-
- function is_subclass_of($class1, $class2)
- {
- if (func_num_args() !== 2)
- {
- trigger_error('Wrong parameter count for SimplePie_Misc::is_subclass_of()', E_USER_WARNING);
- }
- elseif (version_compare(PHP_VERSION, '5.0.3', '>=') || is_object($class1))
- {
- return is_subclass_of($class1, $class2);
- }
- elseif (is_string($class1) && is_string($class2))
- {
- if (class_exists($class1))
- {
- if (class_exists($class2))
- {
- $class2 = strtolower($class2);
- while ($class1 = strtolower(get_parent_class($class1)))
- {
- if ($class1 === $class2)
- {
- return true;
- }
- }
- }
- }
- else
- {
- trigger_error('Unknown class passed as parameter', E_USER_WARNNG);
- }
- }
- return false;
- }
-
- /**
- * Strip HTML comments
- *
- * @access public
- * @param string $data Data to strip comments from
- * @return string Comment stripped string
- */
- function strip_comments($data)
- {
- $output = '';
- while (($start = strpos($data, '', $start)) !== false)
- {
- $data = substr_replace($data, '', 0, $end + 3);
- }
- else
- {
- $data = '';
- }
- }
- return $output . $data;
- }
-
- function parse_date($dt)
- {
- $parser = SimplePie_Parse_Date::get();
- return $parser->parse($dt);
- }
-
- /**
- * Decode HTML entities
- *
- * @static
- * @access public
- * @param string $data Input data
- * @return string Output data
- */
- function entities_decode($data)
- {
- $decoder =& new SimplePie_Decode_HTML_Entities($data);
- return $decoder->parse();
- }
-
- /**
- * Remove RFC822 comments
- *
- * @access public
- * @param string $data Data to strip comments from
- * @return string Comment stripped string
- */
- function uncomment_rfc822($string)
- {
- $string = (string) $string;
- $position = 0;
- $length = strlen($string);
- $depth = 0;
-
- $output = '';
-
- while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
- {
- $output .= substr($string, $position, $pos - $position);
- $position = $pos + 1;
- if ($string[$pos - 1] !== '\\')
- {
- $depth++;
- while ($depth && $position < $length)
- {
- $position += strcspn($string, '()', $position);
- if ($string[$position - 1] === '\\')
- {
- $position++;
- continue;
- }
- elseif (isset($string[$position]))
- {
- switch ($string[$position])
- {
- case '(':
- $depth++;
- break;
-
- case ')':
- $depth--;
- break;
- }
- $position++;
- }
- else
- {
- break;
- }
- }
- }
- else
- {
- $output .= '(';
- }
- }
- $output .= substr($string, $position);
-
- return $output;
- }
-
- function parse_mime($mime)
- {
- if (($pos = strpos($mime, ';')) === false)
- {
- return trim($mime);
- }
- else
- {
- return trim(substr($mime, 0, $pos));
- }
- }
-
- function htmlspecialchars_decode($string, $quote_style)
- {
- if (function_exists('htmlspecialchars_decode'))
- {
- return htmlspecialchars_decode($string, $quote_style);
- }
- else
- {
- return strtr($string, array_flip(get_html_translation_table(HTML_SPECIALCHARS, $quote_style)));
- }
- }
-
- function atom_03_construct_type($attribs)
- {
- if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode']) === 'base64'))
- {
- $mode = SIMPLEPIE_CONSTRUCT_BASE64;
- }
- else
- {
- $mode = SIMPLEPIE_CONSTRUCT_NONE;
- }
- if (isset($attribs['']['type']))
- {
- switch (strtolower(trim($attribs['']['type'])))
- {
- case 'text':
- case 'text/plain':
- return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
-
- case 'html':
- case 'text/html':
- return SIMPLEPIE_CONSTRUCT_HTML | $mode;
-
- case 'xhtml':
- case 'application/xhtml+xml':
- return SIMPLEPIE_CONSTRUCT_XHTML | $mode;
-
- default:
- return SIMPLEPIE_CONSTRUCT_NONE | $mode;
- }
- }
- else
- {
- return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
- }
- }
-
- function atom_10_construct_type($attribs)
- {
- if (isset($attribs['']['type']))
- {
- switch (strtolower(trim($attribs['']['type'])))
- {
- case 'text':
- return SIMPLEPIE_CONSTRUCT_TEXT;
-
- case 'html':
- return SIMPLEPIE_CONSTRUCT_HTML;
-
- case 'xhtml':
- return SIMPLEPIE_CONSTRUCT_XHTML;
-
- default:
- return SIMPLEPIE_CONSTRUCT_NONE;
- }
- }
- return SIMPLEPIE_CONSTRUCT_TEXT;
- }
-
- function atom_10_content_construct_type($attribs)
- {
- if (isset($attribs['']['type']))
- {
- $type = strtolower(trim($attribs['']['type']));
- switch ($type)
- {
- case 'text':
- return SIMPLEPIE_CONSTRUCT_TEXT;
-
- case 'html':
- return SIMPLEPIE_CONSTRUCT_HTML;
-
- case 'xhtml':
- return SIMPLEPIE_CONSTRUCT_XHTML;
- }
- if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) === 'text/')
- {
- return SIMPLEPIE_CONSTRUCT_NONE;
- }
- else
- {
- return SIMPLEPIE_CONSTRUCT_BASE64;
- }
- }
- else
- {
- return SIMPLEPIE_CONSTRUCT_TEXT;
- }
- }
-
- function is_isegment_nz_nc($string)
- {
- return (bool) preg_match('/^([A-Za-z0-9\-._~\x{A0}-\x{D7FF}\x{F900}-\x{FDCF}\x{FDF0}-\x{FFEF}\x{10000}-\x{1FFFD}\x{20000}-\x{2FFFD}\x{30000}-\x{3FFFD}\x{40000}-\x{4FFFD}\x{50000}-\x{5FFFD}\x{60000}-\x{6FFFD}\x{70000}-\x{7FFFD}\x{80000}-\x{8FFFD}\x{90000}-\x{9FFFD}\x{A0000}-\x{AFFFD}\x{B0000}-\x{BFFFD}\x{C0000}-\x{CFFFD}\x{D0000}-\x{DFFFD}\x{E1000}-\x{EFFFD}!$&\'()*+,;=@]|(%[0-9ABCDEF]{2}))+$/u', $string);
- }
-
- function space_seperated_tokens($string)
- {
- $space_characters = "\x20\x09\x0A\x0B\x0C\x0D";
- $string_length = strlen($string);
-
- $position = strspn($string, $space_characters);
- $tokens = array();
-
- while ($position < $string_length)
- {
- $len = strcspn($string, $space_characters, $position);
- $tokens[] = substr($string, $position, $len);
- $position += $len;
- $position += strspn($string, $space_characters, $position);
- }
-
- return $tokens;
- }
-
- function array_unique($array)
- {
- if (version_compare(PHP_VERSION, '5.2', '>='))
- {
- return array_unique($array);
- }
- else
- {
- $array = (array) $array;
- $new_array = array();
- $new_array_strings = array();
- foreach ($array as $key => $value)
- {
- if (is_object($value))
- {
- if (method_exists($value, '__toString'))
- {
- $cmp = $value->__toString();
- }
- else
- {
- trigger_error('Object of class ' . get_class($value) . ' could not be converted to string', E_USER_ERROR);
- }
- }
- elseif (is_array($value))
- {
- $cmp = (string) reset($value);
- }
- else
- {
- $cmp = (string) $value;
- }
- if (!in_array($cmp, $new_array_strings))
- {
- $new_array[$key] = $value;
- $new_array_strings[] = $cmp;
- }
- }
- return $new_array;
- }
- }
-
- /**
- * Converts a unicode codepoint to a UTF-8 character
- *
- * @static
- * @access public
- * @param int $codepoint Unicode codepoint
- * @return string UTF-8 character
- */
- function codepoint_to_utf8($codepoint)
- {
- $codepoint = (int) $codepoint;
- if ($codepoint < 0)
- {
- return false;
- }
- else if ($codepoint <= 0x7f)
- {
- return chr($codepoint);
- }
- else if ($codepoint <= 0x7ff)
- {
- return chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f));
- }
- else if ($codepoint <= 0xffff)
- {
- return chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
- }
- else if ($codepoint <= 0x10ffff)
- {
- return chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
- }
- else
- {
- // U+FFFD REPLACEMENT CHARACTER
- return "\xEF\xBF\xBD";
- }
- }
-
- /**
- * Re-implementation of PHP 5's stripos()
- *
- * Returns the numeric position of the first occurrence of needle in the
- * haystack string.
- *
- * @static
- * @access string
- * @param object $haystack
- * @param string $needle Note that the needle may be a string of one or more
- * characters. If needle is not a string, it is converted to an integer
- * and applied as the ordinal value of a character.
- * @param int $offset The optional offset parameter allows you to specify which
- * character in haystack to start searching. The position returned is still
- * relative to the beginning of haystack.
- * @return bool If needle is not found, stripos() will return boolean false.
- */
- function stripos($haystack, $needle, $offset = 0)
- {
- if (function_exists('stripos'))
- {
- return stripos($haystack, $needle, $offset);
- }
- else
- {
- if (is_string($needle))
- {
- $needle = strtolower($needle);
- }
- elseif (is_int($needle) || is_bool($needle) || is_double($needle))
- {
- $needle = strtolower(chr($needle));
- }
- else
- {
- trigger_error('needle is not a string or an integer', E_USER_WARNING);
- return false;
- }
-
- return strpos(strtolower($haystack), $needle, $offset);
- }
- }
-
- /**
- * Similar to parse_str()
- *
- * Returns an associative array of name/value pairs, where the value is an
- * array of values that have used the same name
- *
- * @static
- * @access string
- * @param string $str The input string.
- * @return array
- */
- function parse_str($str)
- {
- $return = array();
- $str = explode('&', $str);
-
- foreach ($str as $section)
- {
- if (strpos($section, '=') !== false)
- {
- list($name, $value) = explode('=', $section, 2);
- $return[urldecode($name)][] = urldecode($value);
- }
- else
- {
- $return[urldecode($section)][] = null;
- }
- }
-
- return $return;
- }
-
- /**
- * Detect XML encoding, as per XML 1.0 Appendix F.1
- *
- * @todo Add support for EBCDIC
- * @param string $data XML data
- * @return array Possible encodings
- */
- function xml_encoding($data)
- {
- // UTF-32 Big Endian BOM
- if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
- {
- $encoding[] = 'UTF-32BE';
- }
- // UTF-32 Little Endian BOM
- elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
- {
- $encoding[] = 'UTF-32LE';
- }
- // UTF-16 Big Endian BOM
- elseif (substr($data, 0, 2) === "\xFE\xFF")
- {
- $encoding[] = 'UTF-16BE';
- }
- // UTF-16 Little Endian BOM
- elseif (substr($data, 0, 2) === "\xFF\xFE")
- {
- $encoding[] = 'UTF-16LE';
- }
- // UTF-8 BOM
- elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
- {
- $encoding[] = 'UTF-8';
- }
- // UTF-32 Big Endian Without BOM
- elseif (substr($data, 0, 20) === "\x00\x00\x00\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C")
- {
- if ($pos = strpos($data, "\x00\x00\x00\x3F\x00\x00\x00\x3E"))
- {
- $parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32BE', 'UTF-8'));
- if ($parser->parse())
- {
- $encoding[] = $parser->encoding;
- }
- }
- $encoding[] = 'UTF-32BE';
- }
- // UTF-32 Little Endian Without BOM
- elseif (substr($data, 0, 20) === "\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C\x00\x00\x00")
- {
- if ($pos = strpos($data, "\x3F\x00\x00\x00\x3E\x00\x00\x00"))
- {
- $parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32LE', 'UTF-8'));
- if ($parser->parse())
- {
- $encoding[] = $parser->encoding;
- }
- }
- $encoding[] = 'UTF-32LE';
- }
- // UTF-16 Big Endian Without BOM
- elseif (substr($data, 0, 10) === "\x00\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C")
- {
- if ($pos = strpos($data, "\x00\x3F\x00\x3E"))
- {
- $parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16BE', 'UTF-8'));
- if ($parser->parse())
- {
- $encoding[] = $parser->encoding;
- }
- }
- $encoding[] = 'UTF-16BE';
- }
- // UTF-16 Little Endian Without BOM
- elseif (substr($data, 0, 10) === "\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C\x00")
- {
- if ($pos = strpos($data, "\x3F\x00\x3E\x00"))
- {
- $parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16LE', 'UTF-8'));
- if ($parser->parse())
- {
- $encoding[] = $parser->encoding;
- }
- }
- $encoding[] = 'UTF-16LE';
- }
- // US-ASCII (or superset)
- elseif (substr($data, 0, 5) === "\x3C\x3F\x78\x6D\x6C")
- {
- if ($pos = strpos($data, "\x3F\x3E"))
- {
- $parser =& new SimplePie_XML_Declaration_Parser(substr($data, 5, $pos - 5));
- if ($parser->parse())
- {
- $encoding[] = $parser->encoding;
- }
- }
- $encoding[] = 'UTF-8';
- }
- // Fallback to UTF-8
- else
- {
- $encoding[] = 'UTF-8';
- }
- return $encoding;
- }
-
- function output_javascript()
- {
- if (function_exists('ob_gzhandler'))
- {
- ob_start('ob_gzhandler');
- }
- header('Content-type: text/javascript; charset: UTF-8');
- header('Cache-Control: must-revalidate');
- header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days
- ?>
-function embed_odeo(link) {
- document.writeln('');
-}
-
-function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) {
- if (placeholder != '') {
- document.writeln('');
- }
- else {
- document.writeln('');
- }
-}
-
-function embed_flash(bgcolor, width, height, link, loop, type) {
- document.writeln('');
-}
-
-function embed_flv(width, height, link, placeholder, loop, player) {
- document.writeln('');
-}
-
-function embed_wmedia(width, height, link) {
- document.writeln('');
-}
- data = $data;
- }
-
- /**
- * Parse the input data
- *
- * @access public
- * @return string Output data
- */
- function parse()
- {
- while (($this->position = strpos($this->data, '&', $this->position)) !== false)
- {
- $this->consume();
- $this->entity();
- $this->consumed = '';
- }
- return $this->data;
- }
-
- /**
- * Consume the next byte
- *
- * @access private
- * @return mixed The next byte, or false, if there is no more data
- */
- function consume()
- {
- if (isset($this->data[$this->position]))
- {
- $this->consumed .= $this->data[$this->position];
- return $this->data[$this->position++];
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Consume a range of characters
- *
- * @access private
- * @param string $chars Characters to consume
- * @return mixed A series of characters that match the range, or false
- */
- function consume_range($chars)
- {
- if ($len = strspn($this->data, $chars, $this->position))
- {
- $data = substr($this->data, $this->position, $len);
- $this->consumed .= $data;
- $this->position += $len;
- return $data;
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Unconsume one byte
- *
- * @access private
- */
- function unconsume()
- {
- $this->consumed = substr($this->consumed, 0, -1);
- $this->position--;
- }
-
- /**
- * Decode an entity
- *
- * @access private
- */
- function entity()
- {
- switch ($this->consume())
- {
- case "\x09":
- case "\x0A":
- case "\x0B":
- case "\x0B":
- case "\x0C":
- case "\x20":
- case "\x3C":
- case "\x26":
- case false:
- break;
-
- case "\x23":
- switch ($this->consume())
- {
- case "\x78":
- case "\x58":
- $range = '0123456789ABCDEFabcdef';
- $hex = true;
- break;
-
- default:
- $range = '0123456789';
- $hex = false;
- $this->unconsume();
- break;
- }
-
- if ($codepoint = $this->consume_range($range))
- {
- static $windows_1252_specials = array(0x0D => "\x0A", 0x80 => "\xE2\x82\xAC", 0x81 => "\xEF\xBF\xBD", 0x82 => "\xE2\x80\x9A", 0x83 => "\xC6\x92", 0x84 => "\xE2\x80\x9E", 0x85 => "\xE2\x80\xA6", 0x86 => "\xE2\x80\xA0", 0x87 => "\xE2\x80\xA1", 0x88 => "\xCB\x86", 0x89 => "\xE2\x80\xB0", 0x8A => "\xC5\xA0", 0x8B => "\xE2\x80\xB9", 0x8C => "\xC5\x92", 0x8D => "\xEF\xBF\xBD", 0x8E => "\xC5\xBD", 0x8F => "\xEF\xBF\xBD", 0x90 => "\xEF\xBF\xBD", 0x91 => "\xE2\x80\x98", 0x92 => "\xE2\x80\x99", 0x93 => "\xE2\x80\x9C", 0x94 => "\xE2\x80\x9D", 0x95 => "\xE2\x80\xA2", 0x96 => "\xE2\x80\x93", 0x97 => "\xE2\x80\x94", 0x98 => "\xCB\x9C", 0x99 => "\xE2\x84\xA2", 0x9A => "\xC5\xA1", 0x9B => "\xE2\x80\xBA", 0x9C => "\xC5\x93", 0x9D => "\xEF\xBF\xBD", 0x9E => "\xC5\xBE", 0x9F => "\xC5\xB8");
-
- if ($hex)
- {
- $codepoint = hexdec($codepoint);
- }
- else
- {
- $codepoint = intval($codepoint);
- }
-
- if (isset($windows_1252_specials[$codepoint]))
- {
- $replacement = $windows_1252_specials[$codepoint];
- }
- else
- {
- $replacement = SimplePie_Misc::codepoint_to_utf8($codepoint);
- }
-
- if (!in_array($this->consume(), array(';', false), true))
- {
- $this->unconsume();
- }
-
- $consumed_length = strlen($this->consumed);
- $this->data = substr_replace($this->data, $replacement, $this->position - $consumed_length, $consumed_length);
- $this->position += strlen($replacement) - $consumed_length;
- }
- break;
-
- default:
- static $entities = array('Aacute' => "\xC3\x81", 'aacute' => "\xC3\xA1", 'Aacute;' => "\xC3\x81", 'aacute;' => "\xC3\xA1", 'Acirc' => "\xC3\x82", 'acirc' => "\xC3\xA2", 'Acirc;' => "\xC3\x82", 'acirc;' => "\xC3\xA2", 'acute' => "\xC2\xB4", 'acute;' => "\xC2\xB4", 'AElig' => "\xC3\x86", 'aelig' => "\xC3\xA6", 'AElig;' => "\xC3\x86", 'aelig;' => "\xC3\xA6", 'Agrave' => "\xC3\x80", 'agrave' => "\xC3\xA0", 'Agrave;' => "\xC3\x80", 'agrave;' => "\xC3\xA0", 'alefsym;' => "\xE2\x84\xB5", 'Alpha;' => "\xCE\x91", 'alpha;' => "\xCE\xB1", 'AMP' => "\x26", 'amp' => "\x26", 'AMP;' => "\x26", 'amp;' => "\x26", 'and;' => "\xE2\x88\xA7", 'ang;' => "\xE2\x88\xA0", 'apos;' => "\x27", 'Aring' => "\xC3\x85", 'aring' => "\xC3\xA5", 'Aring;' => "\xC3\x85", 'aring;' => "\xC3\xA5", 'asymp;' => "\xE2\x89\x88", 'Atilde' => "\xC3\x83", 'atilde' => "\xC3\xA3", 'Atilde;' => "\xC3\x83", 'atilde;' => "\xC3\xA3", 'Auml' => "\xC3\x84", 'auml' => "\xC3\xA4", 'Auml;' => "\xC3\x84", 'auml;' => "\xC3\xA4", 'bdquo;' => "\xE2\x80\x9E", 'Beta;' => "\xCE\x92", 'beta;' => "\xCE\xB2", 'brvbar' => "\xC2\xA6", 'brvbar;' => "\xC2\xA6", 'bull;' => "\xE2\x80\xA2", 'cap;' => "\xE2\x88\xA9", 'Ccedil' => "\xC3\x87", 'ccedil' => "\xC3\xA7", 'Ccedil;' => "\xC3\x87", 'ccedil;' => "\xC3\xA7", 'cedil' => "\xC2\xB8", 'cedil;' => "\xC2\xB8", 'cent' => "\xC2\xA2", 'cent;' => "\xC2\xA2", 'Chi;' => "\xCE\xA7", 'chi;' => "\xCF\x87", 'circ;' => "\xCB\x86", 'clubs;' => "\xE2\x99\xA3", 'cong;' => "\xE2\x89\x85", 'COPY' => "\xC2\xA9", 'copy' => "\xC2\xA9", 'COPY;' => "\xC2\xA9", 'copy;' => "\xC2\xA9", 'crarr;' => "\xE2\x86\xB5", 'cup;' => "\xE2\x88\xAA", 'curren' => "\xC2\xA4", 'curren;' => "\xC2\xA4", 'Dagger;' => "\xE2\x80\xA1", 'dagger;' => "\xE2\x80\xA0", 'dArr;' => "\xE2\x87\x93", 'darr;' => "\xE2\x86\x93", 'deg' => "\xC2\xB0", 'deg;' => "\xC2\xB0", 'Delta;' => "\xCE\x94", 'delta;' => "\xCE\xB4", 'diams;' => "\xE2\x99\xA6", 'divide' => "\xC3\xB7", 'divide;' => "\xC3\xB7", 'Eacute' => "\xC3\x89", 'eacute' => "\xC3\xA9", 'Eacute;' => "\xC3\x89", 'eacute;' => "\xC3\xA9", 'Ecirc' => "\xC3\x8A", 'ecirc' => "\xC3\xAA", 'Ecirc;' => "\xC3\x8A", 'ecirc;' => "\xC3\xAA", 'Egrave' => "\xC3\x88", 'egrave' => "\xC3\xA8", 'Egrave;' => "\xC3\x88", 'egrave;' => "\xC3\xA8", 'empty;' => "\xE2\x88\x85", 'emsp;' => "\xE2\x80\x83", 'ensp;' => "\xE2\x80\x82", 'Epsilon;' => "\xCE\x95", 'epsilon;' => "\xCE\xB5", 'equiv;' => "\xE2\x89\xA1", 'Eta;' => "\xCE\x97", 'eta;' => "\xCE\xB7", 'ETH' => "\xC3\x90", 'eth' => "\xC3\xB0", 'ETH;' => "\xC3\x90", 'eth;' => "\xC3\xB0", 'Euml' => "\xC3\x8B", 'euml' => "\xC3\xAB", 'Euml;' => "\xC3\x8B", 'euml;' => "\xC3\xAB", 'euro;' => "\xE2\x82\xAC", 'exist;' => "\xE2\x88\x83", 'fnof;' => "\xC6\x92", 'forall;' => "\xE2\x88\x80", 'frac12' => "\xC2\xBD", 'frac12;' => "\xC2\xBD", 'frac14' => "\xC2\xBC", 'frac14;' => "\xC2\xBC", 'frac34' => "\xC2\xBE", 'frac34;' => "\xC2\xBE", 'frasl;' => "\xE2\x81\x84", 'Gamma;' => "\xCE\x93", 'gamma;' => "\xCE\xB3", 'ge;' => "\xE2\x89\xA5", 'GT' => "\x3E", 'gt' => "\x3E", 'GT;' => "\x3E", 'gt;' => "\x3E", 'hArr;' => "\xE2\x87\x94", 'harr;' => "\xE2\x86\x94", 'hearts;' => "\xE2\x99\xA5", 'hellip;' => "\xE2\x80\xA6", 'Iacute' => "\xC3\x8D", 'iacute' => "\xC3\xAD", 'Iacute;' => "\xC3\x8D", 'iacute;' => "\xC3\xAD", 'Icirc' => "\xC3\x8E", 'icirc' => "\xC3\xAE", 'Icirc;' => "\xC3\x8E", 'icirc;' => "\xC3\xAE", 'iexcl' => "\xC2\xA1", 'iexcl;' => "\xC2\xA1", 'Igrave' => "\xC3\x8C", 'igrave' => "\xC3\xAC", 'Igrave;' => "\xC3\x8C", 'igrave;' => "\xC3\xAC", 'image;' => "\xE2\x84\x91", 'infin;' => "\xE2\x88\x9E", 'int;' => "\xE2\x88\xAB", 'Iota;' => "\xCE\x99", 'iota;' => "\xCE\xB9", 'iquest' => "\xC2\xBF", 'iquest;' => "\xC2\xBF", 'isin;' => "\xE2\x88\x88", 'Iuml' => "\xC3\x8F", 'iuml' => "\xC3\xAF", 'Iuml;' => "\xC3\x8F", 'iuml;' => "\xC3\xAF", 'Kappa;' => "\xCE\x9A", 'kappa;' => "\xCE\xBA", 'Lambda;' => "\xCE\x9B", 'lambda;' => "\xCE\xBB", 'lang;' => "\xE3\x80\x88", 'laquo' => "\xC2\xAB", 'laquo;' => "\xC2\xAB", 'lArr;' => "\xE2\x87\x90", 'larr;' => "\xE2\x86\x90", 'lceil;' => "\xE2\x8C\x88", 'ldquo;' => "\xE2\x80\x9C", 'le;' => "\xE2\x89\xA4", 'lfloor;' => "\xE2\x8C\x8A", 'lowast;' => "\xE2\x88\x97", 'loz;' => "\xE2\x97\x8A", 'lrm;' => "\xE2\x80\x8E", 'lsaquo;' => "\xE2\x80\xB9", 'lsquo;' => "\xE2\x80\x98", 'LT' => "\x3C", 'lt' => "\x3C", 'LT;' => "\x3C", 'lt;' => "\x3C", 'macr' => "\xC2\xAF", 'macr;' => "\xC2\xAF", 'mdash;' => "\xE2\x80\x94", 'micro' => "\xC2\xB5", 'micro;' => "\xC2\xB5", 'middot' => "\xC2\xB7", 'middot;' => "\xC2\xB7", 'minus;' => "\xE2\x88\x92", 'Mu;' => "\xCE\x9C", 'mu;' => "\xCE\xBC", 'nabla;' => "\xE2\x88\x87", 'nbsp' => "\xC2\xA0", 'nbsp;' => "\xC2\xA0", 'ndash;' => "\xE2\x80\x93", 'ne;' => "\xE2\x89\xA0", 'ni;' => "\xE2\x88\x8B", 'not' => "\xC2\xAC", 'not;' => "\xC2\xAC", 'notin;' => "\xE2\x88\x89", 'nsub;' => "\xE2\x8A\x84", 'Ntilde' => "\xC3\x91", 'ntilde' => "\xC3\xB1", 'Ntilde;' => "\xC3\x91", 'ntilde;' => "\xC3\xB1", 'Nu;' => "\xCE\x9D", 'nu;' => "\xCE\xBD", 'Oacute' => "\xC3\x93", 'oacute' => "\xC3\xB3", 'Oacute;' => "\xC3\x93", 'oacute;' => "\xC3\xB3", 'Ocirc' => "\xC3\x94", 'ocirc' => "\xC3\xB4", 'Ocirc;' => "\xC3\x94", 'ocirc;' => "\xC3\xB4", 'OElig;' => "\xC5\x92", 'oelig;' => "\xC5\x93", 'Ograve' => "\xC3\x92", 'ograve' => "\xC3\xB2", 'Ograve;' => "\xC3\x92", 'ograve;' => "\xC3\xB2", 'oline;' => "\xE2\x80\xBE", 'Omega;' => "\xCE\xA9", 'omega;' => "\xCF\x89", 'Omicron;' => "\xCE\x9F", 'omicron;' => "\xCE\xBF", 'oplus;' => "\xE2\x8A\x95", 'or;' => "\xE2\x88\xA8", 'ordf' => "\xC2\xAA", 'ordf;' => "\xC2\xAA", 'ordm' => "\xC2\xBA", 'ordm;' => "\xC2\xBA", 'Oslash' => "\xC3\x98", 'oslash' => "\xC3\xB8", 'Oslash;' => "\xC3\x98", 'oslash;' => "\xC3\xB8", 'Otilde' => "\xC3\x95", 'otilde' => "\xC3\xB5", 'Otilde;' => "\xC3\x95", 'otilde;' => "\xC3\xB5", 'otimes;' => "\xE2\x8A\x97", 'Ouml' => "\xC3\x96", 'ouml' => "\xC3\xB6", 'Ouml;' => "\xC3\x96", 'ouml;' => "\xC3\xB6", 'para' => "\xC2\xB6", 'para;' => "\xC2\xB6", 'part;' => "\xE2\x88\x82", 'permil;' => "\xE2\x80\xB0", 'perp;' => "\xE2\x8A\xA5", 'Phi;' => "\xCE\xA6", 'phi;' => "\xCF\x86", 'Pi;' => "\xCE\xA0", 'pi;' => "\xCF\x80", 'piv;' => "\xCF\x96", 'plusmn' => "\xC2\xB1", 'plusmn;' => "\xC2\xB1", 'pound' => "\xC2\xA3", 'pound;' => "\xC2\xA3", 'Prime;' => "\xE2\x80\xB3", 'prime;' => "\xE2\x80\xB2", 'prod;' => "\xE2\x88\x8F", 'prop;' => "\xE2\x88\x9D", 'Psi;' => "\xCE\xA8", 'psi;' => "\xCF\x88", 'QUOT' => "\x22", 'quot' => "\x22", 'QUOT;' => "\x22", 'quot;' => "\x22", 'radic;' => "\xE2\x88\x9A", 'rang;' => "\xE3\x80\x89", 'raquo' => "\xC2\xBB", 'raquo;' => "\xC2\xBB", 'rArr;' => "\xE2\x87\x92", 'rarr;' => "\xE2\x86\x92", 'rceil;' => "\xE2\x8C\x89", 'rdquo;' => "\xE2\x80\x9D", 'real;' => "\xE2\x84\x9C", 'REG' => "\xC2\xAE", 'reg' => "\xC2\xAE", 'REG;' => "\xC2\xAE", 'reg;' => "\xC2\xAE", 'rfloor;' => "\xE2\x8C\x8B", 'Rho;' => "\xCE\xA1", 'rho;' => "\xCF\x81", 'rlm;' => "\xE2\x80\x8F", 'rsaquo;' => "\xE2\x80\xBA", 'rsquo;' => "\xE2\x80\x99", 'sbquo;' => "\xE2\x80\x9A", 'Scaron;' => "\xC5\xA0", 'scaron;' => "\xC5\xA1", 'sdot;' => "\xE2\x8B\x85", 'sect' => "\xC2\xA7", 'sect;' => "\xC2\xA7", 'shy' => "\xC2\xAD", 'shy;' => "\xC2\xAD", 'Sigma;' => "\xCE\xA3", 'sigma;' => "\xCF\x83", 'sigmaf;' => "\xCF\x82", 'sim;' => "\xE2\x88\xBC", 'spades;' => "\xE2\x99\xA0", 'sub;' => "\xE2\x8A\x82", 'sube;' => "\xE2\x8A\x86", 'sum;' => "\xE2\x88\x91", 'sup;' => "\xE2\x8A\x83", 'sup1' => "\xC2\xB9", 'sup1;' => "\xC2\xB9", 'sup2' => "\xC2\xB2", 'sup2;' => "\xC2\xB2", 'sup3' => "\xC2\xB3", 'sup3;' => "\xC2\xB3", 'supe;' => "\xE2\x8A\x87", 'szlig' => "\xC3\x9F", 'szlig;' => "\xC3\x9F", 'Tau;' => "\xCE\xA4", 'tau;' => "\xCF\x84", 'there4;' => "\xE2\x88\xB4", 'Theta;' => "\xCE\x98", 'theta;' => "\xCE\xB8", 'thetasym;' => "\xCF\x91", 'thinsp;' => "\xE2\x80\x89", 'THORN' => "\xC3\x9E", 'thorn' => "\xC3\xBE", 'THORN;' => "\xC3\x9E", 'thorn;' => "\xC3\xBE", 'tilde;' => "\xCB\x9C", 'times' => "\xC3\x97", 'times;' => "\xC3\x97", 'TRADE;' => "\xE2\x84\xA2", 'trade;' => "\xE2\x84\xA2", 'Uacute' => "\xC3\x9A", 'uacute' => "\xC3\xBA", 'Uacute;' => "\xC3\x9A", 'uacute;' => "\xC3\xBA", 'uArr;' => "\xE2\x87\x91", 'uarr;' => "\xE2\x86\x91", 'Ucirc' => "\xC3\x9B", 'ucirc' => "\xC3\xBB", 'Ucirc;' => "\xC3\x9B", 'ucirc;' => "\xC3\xBB", 'Ugrave' => "\xC3\x99", 'ugrave' => "\xC3\xB9", 'Ugrave;' => "\xC3\x99", 'ugrave;' => "\xC3\xB9", 'uml' => "\xC2\xA8", 'uml;' => "\xC2\xA8", 'upsih;' => "\xCF\x92", 'Upsilon;' => "\xCE\xA5", 'upsilon;' => "\xCF\x85", 'Uuml' => "\xC3\x9C", 'uuml' => "\xC3\xBC", 'Uuml;' => "\xC3\x9C", 'uuml;' => "\xC3\xBC", 'weierp;' => "\xE2\x84\x98", 'Xi;' => "\xCE\x9E", 'xi;' => "\xCE\xBE", 'Yacute' => "\xC3\x9D", 'yacute' => "\xC3\xBD", 'Yacute;' => "\xC3\x9D", 'yacute;' => "\xC3\xBD", 'yen' => "\xC2\xA5", 'yen;' => "\xC2\xA5", 'yuml' => "\xC3\xBF", 'Yuml;' => "\xC5\xB8", 'yuml;' => "\xC3\xBF", 'Zeta;' => "\xCE\x96", 'zeta;' => "\xCE\xB6", 'zwj;' => "\xE2\x80\x8D", 'zwnj;' => "\xE2\x80\x8C");
-
- for ($i = 0, $match = null; $i < 9 && $this->consume() !== false; $i++)
- {
- $consumed = substr($this->consumed, 1);
- if (isset($entities[$consumed]))
- {
- $match = $consumed;
- }
- }
-
- if ($match !== null)
- {
- $this->data = substr_replace($this->data, $entities[$match], $this->position - strlen($consumed) - 1, strlen($match) + 1);
- $this->position += strlen($entities[$match]) - strlen($consumed) - 1;
- }
- break;
- }
- }
-}
-
-/**
- * IRI parser/serialiser
- *
- * @package SimplePie
- */
-class SimplePie_IRI
-{
- /**
- * Scheme
- *
- * @access private
- * @var string
- */
- var $scheme;
-
- /**
- * User Information
- *
- * @access private
- * @var string
- */
- var $userinfo;
-
- /**
- * Host
- *
- * @access private
- * @var string
- */
- var $host;
-
- /**
- * Port
- *
- * @access private
- * @var string
- */
- var $port;
-
- /**
- * Path
- *
- * @access private
- * @var string
- */
- var $path;
-
- /**
- * Query
- *
- * @access private
- * @var string
- */
- var $query;
-
- /**
- * Fragment
- *
- * @access private
- * @var string
- */
- var $fragment;
-
- /**
- * Whether the object represents a valid IRI
- *
- * @access private
- * @var array
- */
- var $valid = array();
-
- /**
- * Return the entire IRI when you try and read the object as a string
- *
- * @access public
- * @return string
- */
- function __toString()
- {
- return $this->get_iri();
- }
-
- /**
- * Create a new IRI object, from a specified string
- *
- * @access public
- * @param string $iri
- * @return SimplePie_IRI
- */
- function SimplePie_IRI($iri)
- {
- $iri = (string) $iri;
- if ($iri !== '')
- {
- $parsed = $this->parse_iri($iri);
- $this->set_scheme($parsed['scheme']);
- $this->set_authority($parsed['authority']);
- $this->set_path($parsed['path']);
- $this->set_query($parsed['query']);
- $this->set_fragment($parsed['fragment']);
- }
- }
-
- /**
- * Create a new IRI object by resolving a relative IRI
- *
- * @static
- * @access public
- * @param SimplePie_IRI $base Base IRI
- * @param string $relative Relative IRI
- * @return SimplePie_IRI
- */
- function absolutize($base, $relative)
- {
- $relative = (string) $relative;
- if ($relative !== '')
- {
- $relative =& new SimplePie_IRI($relative);
- if ($relative->get_scheme() !== null)
- {
- $target = $relative;
- }
- elseif ($base->get_iri() !== null)
- {
- if ($relative->get_authority() !== null)
- {
- $target = $relative;
- $target->set_scheme($base->get_scheme());
- }
- else
- {
- $target =& new SimplePie_IRI('');
- $target->set_scheme($base->get_scheme());
- $target->set_userinfo($base->get_userinfo());
- $target->set_host($base->get_host());
- $target->set_port($base->get_port());
- if ($relative->get_path() !== null)
- {
- if (strpos($relative->get_path(), '/') === 0)
- {
- $target->set_path($relative->get_path());
- }
- elseif (($base->get_userinfo() !== null || $base->get_host() !== null || $base->get_port() !== null) && $base->get_path() === null)
- {
- $target->set_path('/' . $relative->get_path());
- }
- elseif (($last_segment = strrpos($base->get_path(), '/')) !== false)
- {
- $target->set_path(substr($base->get_path(), 0, $last_segment + 1) . $relative->get_path());
- }
- else
- {
- $target->set_path($relative->get_path());
- }
- $target->set_query($relative->get_query());
- }
- else
- {
- $target->set_path($base->get_path());
- if ($relative->get_query() !== null)
- {
- $target->set_query($relative->get_query());
- }
- elseif ($base->get_query() !== null)
- {
- $target->set_query($base->get_query());
- }
- }
- }
- $target->set_fragment($relative->get_fragment());
- }
- else
- {
- // No base URL, just return the relative URL
- $target = $relative;
- }
- }
- else
- {
- $target = $base;
- }
- return $target;
- }
-
- /**
- * Parse an IRI into scheme/authority/path/query/fragment segments
- *
- * @access private
- * @param string $iri
- * @return array
- */
- function parse_iri($iri)
- {
- preg_match('/^(([^:\/?#]+):)?(\/\/([^\/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?$/', $iri, $match);
- for ($i = count($match); $i <= 9; $i++)
- {
- $match[$i] = '';
- }
- return array('scheme' => $match[2], 'authority' => $match[4], 'path' => $match[5], 'query' => $match[7], 'fragment' => $match[9]);
- }
-
- /**
- * Remove dot segments from a path
- *
- * @access private
- * @param string $input
- * @return string
- */
- function remove_dot_segments($input)
- {
- $output = '';
- while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..')
- {
- // A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise,
- if (strpos($input, '../') === 0)
- {
- $input = substr($input, 3);
- }
- elseif (strpos($input, './') === 0)
- {
- $input = substr($input, 2);
- }
- // B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise,
- elseif (strpos($input, '/./') === 0)
- {
- $input = substr_replace($input, '/', 0, 3);
- }
- elseif ($input === '/.')
- {
- $input = '/';
- }
- // C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise,
- elseif (strpos($input, '/../') === 0)
- {
- $input = substr_replace($input, '/', 0, 4);
- $output = substr_replace($output, '', strrpos($output, '/'));
- }
- elseif ($input === '/..')
- {
- $input = '/';
- $output = substr_replace($output, '', strrpos($output, '/'));
- }
- // D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise,
- elseif ($input === '.' || $input === '..')
- {
- $input = '';
- }
- // E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer
- elseif (($pos = strpos($input, '/', 1)) !== false)
- {
- $output .= substr($input, 0, $pos);
- $input = substr_replace($input, '', 0, $pos);
- }
- else
- {
- $output .= $input;
- $input = '';
- }
- }
- return $output . $input;
- }
-
- /**
- * Replace invalid character with percent encoding
- *
- * @access private
- * @param string $string Input string
- * @param string $valid_chars Valid characters
- * @param int $case Normalise case
- * @return string
- */
- function replace_invalid_with_pct_encoding($string, $valid_chars, $case = SIMPLEPIE_SAME_CASE)
- {
- // Normalise case
- if ($case & SIMPLEPIE_LOWERCASE)
- {
- $string = strtolower($string);
- }
- elseif ($case & SIMPLEPIE_UPPERCASE)
- {
- $string = strtoupper($string);
- }
-
- // Store position and string length (to avoid constantly recalculating this)
- $position = 0;
- $strlen = strlen($string);
-
- // Loop as long as we have invalid characters, advancing the position to the next invalid character
- while (($position += strspn($string, $valid_chars, $position)) < $strlen)
- {
- // If we have a % character
- if ($string[$position] === '%')
- {
- // If we have a pct-encoded section
- if ($position + 2 < $strlen && strspn($string, '0123456789ABCDEFabcdef', $position + 1, 2) === 2)
- {
- // Get the the represented character
- $chr = chr(hexdec(substr($string, $position + 1, 2)));
-
- // If the character is valid, replace the pct-encoded with the actual character while normalising case
- if (strpos($valid_chars, $chr) !== false)
- {
- if ($case & SIMPLEPIE_LOWERCASE)
- {
- $chr = strtolower($chr);
- }
- elseif ($case & SIMPLEPIE_UPPERCASE)
- {
- $chr = strtoupper($chr);
- }
- $string = substr_replace($string, $chr, $position, 3);
- $strlen -= 2;
- $position++;
- }
-
- // Otherwise just normalise the pct-encoded to uppercase
- else
- {
- $string = substr_replace($string, strtoupper(substr($string, $position + 1, 2)), $position + 1, 2);
- $position += 3;
- }
- }
- // If we don't have a pct-encoded section, just replace the % with its own esccaped form
- else
- {
- $string = substr_replace($string, '%25', $position, 1);
- $strlen += 2;
- $position += 3;
- }
- }
- // If we have an invalid character, change into its pct-encoded form
- else
- {
- $replacement = sprintf("%%%02X", ord($string[$position]));
- $string = str_replace($string[$position], $replacement, $string);
- $strlen = strlen($string);
- }
- }
- return $string;
- }
-
- /**
- * Check if the object represents a valid IRI
- *
- * @access public
- * @return bool
- */
- function is_valid()
- {
- return array_sum($this->valid) === count($this->valid);
- }
-
- /**
- * Set the scheme. Returns true on success, false on failure (if there are
- * any invalid characters).
- *
- * @access public
- * @param string $scheme
- * @return bool
- */
- function set_scheme($scheme)
- {
- if ($scheme === null || $scheme === '')
- {
- $this->scheme = null;
- }
- else
- {
- $len = strlen($scheme);
- switch (true)
- {
- case $len > 1:
- if (!strspn($scheme, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-.', 1))
- {
- $this->scheme = null;
- $this->valid[__FUNCTION__] = false;
- return false;
- }
-
- case $len > 0:
- if (!strspn($scheme, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz', 0, 1))
- {
- $this->scheme = null;
- $this->valid[__FUNCTION__] = false;
- return false;
- }
- }
- $this->scheme = strtolower($scheme);
- }
- $this->valid[__FUNCTION__] = true;
- return true;
- }
-
- /**
- * Set the authority. Returns true on success, false on failure (if there are
- * any invalid characters).
- *
- * @access public
- * @param string $authority
- * @return bool
- */
- function set_authority($authority)
- {
- if (($userinfo_end = strrpos($authority, '@')) !== false)
- {
- $userinfo = substr($authority, 0, $userinfo_end);
- $authority = substr($authority, $userinfo_end + 1);
- }
- else
- {
- $userinfo = null;
- }
-
- if (($port_start = strpos($authority, ':')) !== false)
- {
- $port = substr($authority, $port_start + 1);
- $authority = substr($authority, 0, $port_start);
- }
- else
- {
- $port = null;
- }
-
- return $this->set_userinfo($userinfo) && $this->set_host($authority) && $this->set_port($port);
- }
-
- /**
- * Set the userinfo.
- *
- * @access public
- * @param string $userinfo
- * @return bool
- */
- function set_userinfo($userinfo)
- {
- if ($userinfo === null || $userinfo === '')
- {
- $this->userinfo = null;
- }
- else
- {
- $this->userinfo = $this->replace_invalid_with_pct_encoding($userinfo, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=:');
- }
- $this->valid[__FUNCTION__] = true;
- return true;
- }
-
- /**
- * Set the host. Returns true on success, false on failure (if there are
- * any invalid characters).
- *
- * @access public
- * @param string $host
- * @return bool
- */
- function set_host($host)
- {
- if ($host === null || $host === '')
- {
- $this->host = null;
- $this->valid[__FUNCTION__] = true;
- return true;
- }
- elseif ($host[0] === '[' && substr($host, -1) === ']')
- {
- if (Net_IPv6::checkIPv6(substr($host, 1, -1)))
- {
- $this->host = $host;
- $this->valid[__FUNCTION__] = true;
- return true;
- }
- else
- {
- $this->host = null;
- $this->valid[__FUNCTION__] = false;
- return false;
- }
- }
- else
- {
- $this->host = $this->replace_invalid_with_pct_encoding($host, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=', SIMPLEPIE_LOWERCASE);
- $this->valid[__FUNCTION__] = true;
- return true;
- }
- }
-
- /**
- * Set the port. Returns true on success, false on failure (if there are
- * any invalid characters).
- *
- * @access public
- * @param string $port
- * @return bool
- */
- function set_port($port)
- {
- if ($port === null || $port === '')
- {
- $this->port = null;
- $this->valid[__FUNCTION__] = true;
- return true;
- }
- elseif (strspn($port, '0123456789') === strlen($port))
- {
- $this->port = (int) $port;
- $this->valid[__FUNCTION__] = true;
- return true;
- }
- else
- {
- $this->port = null;
- $this->valid[__FUNCTION__] = false;
- return false;
- }
- }
-
- /**
- * Set the path.
- *
- * @access public
- * @param string $path
- * @return bool
- */
- function set_path($path)
- {
- if ($path === null || $path === '')
- {
- $this->path = null;
- $this->valid[__FUNCTION__] = true;
- return true;
- }
- elseif (substr($path, 0, 2) === '//' && $this->userinfo === null && $this->host === null && $this->port === null)
- {
- $this->path = null;
- $this->valid[__FUNCTION__] = false;
- return false;
- }
- else
- {
- $this->path = $this->replace_invalid_with_pct_encoding($path, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=@/');
- if ($this->scheme !== null)
- {
- $this->path = $this->remove_dot_segments($this->path);
- }
- $this->valid[__FUNCTION__] = true;
- return true;
- }
- }
-
- /**
- * Set the query.
- *
- * @access public
- * @param string $query
- * @return bool
- */
- function set_query($query)
- {
- if ($query === null || $query === '')
- {
- $this->query = null;
- }
- else
- {
- $this->query = $this->replace_invalid_with_pct_encoding($query, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=:@/?');
- }
- $this->valid[__FUNCTION__] = true;
- return true;
- }
-
- /**
- * Set the fragment.
- *
- * @access public
- * @param string $fragment
- * @return bool
- */
- function set_fragment($fragment)
- {
- if ($fragment === null || $fragment === '')
- {
- $this->fragment = null;
- }
- else
- {
- $this->fragment = $this->replace_invalid_with_pct_encoding($fragment, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=:@/?');
- }
- $this->valid[__FUNCTION__] = true;
- return true;
- }
-
- /**
- * Get the complete IRI
- *
- * @access public
- * @return string
- */
- function get_iri()
- {
- $iri = '';
- if ($this->scheme !== null)
- {
- $iri .= $this->scheme . ':';
- }
- if (($authority = $this->get_authority()) !== null)
- {
- $iri .= '//' . $authority;
- }
- if ($this->path !== null)
- {
- $iri .= $this->path;
- }
- if ($this->query !== null)
- {
- $iri .= '?' . $this->query;
- }
- if ($this->fragment !== null)
- {
- $iri .= '#' . $this->fragment;
- }
-
- if ($iri !== '')
- {
- return $iri;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the scheme
- *
- * @access public
- * @return string
- */
- function get_scheme()
- {
- return $this->scheme;
- }
-
- /**
- * Get the complete authority
- *
- * @access public
- * @return string
- */
- function get_authority()
- {
- $authority = '';
- if ($this->userinfo !== null)
- {
- $authority .= $this->userinfo . '@';
- }
- if ($this->host !== null)
- {
- $authority .= $this->host;
- }
- if ($this->port !== null)
- {
- $authority .= ':' . $this->port;
- }
-
- if ($authority !== '')
- {
- return $authority;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the user information
- *
- * @access public
- * @return string
- */
- function get_userinfo()
- {
- return $this->userinfo;
- }
-
- /**
- * Get the host
- *
- * @access public
- * @return string
- */
- function get_host()
- {
- return $this->host;
- }
-
- /**
- * Get the port
- *
- * @access public
- * @return string
- */
- function get_port()
- {
- return $this->port;
- }
-
- /**
- * Get the path
- *
- * @access public
- * @return string
- */
- function get_path()
- {
- return $this->path;
- }
-
- /**
- * Get the query
- *
- * @access public
- * @return string
- */
- function get_query()
- {
- return $this->query;
- }
-
- /**
- * Get the fragment
- *
- * @access public
- * @return string
- */
- function get_fragment()
- {
- return $this->fragment;
- }
-}
-
-/**
- * Class to validate and to work with IPv6 addresses.
- *
- * @package SimplePie
- * @copyright 2003-2005 The PHP Group
- * @license http://www.opensource.org/licenses/bsd-license.php
- * @link http://pear.php.net/package/Net_IPv6
- * @author Alexander Merz
- * @author elfrink at introweb dot nl
- * @author Josh Peck
- * @author Geoffrey Sneddon
- */
-class SimplePie_Net_IPv6
-{
- /**
- * Removes a possible existing netmask specification of an IP address.
- *
- * @param string $ip the (compressed) IP as Hex representation
- * @return string the IP the without netmask
- * @since 1.1.0
- * @access public
- * @static
- */
- function removeNetmaskSpec($ip)
- {
- if (strpos($ip, '/') !== false)
- {
- list($addr, $nm) = explode('/', $ip);
- }
- else
- {
- $addr = $ip;
- }
- return $addr;
- }
-
- /**
- * Uncompresses an IPv6 address
- *
- * RFC 2373 allows you to compress zeros in an address to '::'. This
- * function expects an valid IPv6 address and expands the '::' to
- * the required zeros.
- *
- * Example: FF01::101 -> FF01:0:0:0:0:0:0:101
- * ::1 -> 0:0:0:0:0:0:0:1
- *
- * @access public
- * @static
- * @param string $ip a valid IPv6-address (hex format)
- * @return string the uncompressed IPv6-address (hex format)
- */
- function Uncompress($ip)
- {
- $uip = SimplePie_Net_IPv6::removeNetmaskSpec($ip);
- $c1 = -1;
- $c2 = -1;
- if (strpos($ip, '::') !== false)
- {
- list($ip1, $ip2) = explode('::', $ip);
- if ($ip1 === '')
- {
- $c1 = -1;
- }
- else
- {
- $pos = 0;
- if (($pos = substr_count($ip1, ':')) > 0)
- {
- $c1 = $pos;
- }
- else
- {
- $c1 = 0;
- }
- }
- if ($ip2 === '')
- {
- $c2 = -1;
- }
- else
- {
- $pos = 0;
- if (($pos = substr_count($ip2, ':')) > 0)
- {
- $c2 = $pos;
- }
- else
- {
- $c2 = 0;
- }
- }
- if (strstr($ip2, '.'))
- {
- $c2++;
- }
- // ::
- if ($c1 === -1 && $c2 === -1)
- {
- $uip = '0:0:0:0:0:0:0:0';
- }
- // ::xxx
- else if ($c1 === -1)
- {
- $fill = str_repeat('0:', 7 - $c2);
- $uip = str_replace('::', $fill, $uip);
- }
- // xxx::
- else if ($c2 === -1)
- {
- $fill = str_repeat(':0', 7 - $c1);
- $uip = str_replace('::', $fill, $uip);
- }
- // xxx::xxx
- else
- {
- $fill = str_repeat(':0:', 6 - $c2 - $c1);
- $uip = str_replace('::', $fill, $uip);
- $uip = str_replace('::', ':', $uip);
- }
- }
- return $uip;
- }
-
- /**
- * Splits an IPv6 address into the IPv6 and a possible IPv4 part
- *
- * RFC 2373 allows you to note the last two parts of an IPv6 address as
- * an IPv4 compatible address
- *
- * Example: 0:0:0:0:0:0:13.1.68.3
- * 0:0:0:0:0:FFFF:129.144.52.38
- *
- * @access public
- * @static
- * @param string $ip a valid IPv6-address (hex format)
- * @return array [0] contains the IPv6 part, [1] the IPv4 part (hex format)
- */
- function SplitV64($ip)
- {
- $ip = SimplePie_Net_IPv6::Uncompress($ip);
- if (strstr($ip, '.'))
- {
- $pos = strrpos($ip, ':');
- $ip[$pos] = '_';
- $ipPart = explode('_', $ip);
- return $ipPart;
- }
- else
- {
- return array($ip, '');
- }
- }
-
- /**
- * Checks an IPv6 address
- *
- * Checks if the given IP is IPv6-compatible
- *
- * @access public
- * @static
- * @param string $ip a valid IPv6-address
- * @return bool true if $ip is an IPv6 address
- */
- function checkIPv6($ip)
- {
- $ipPart = SimplePie_Net_IPv6::SplitV64($ip);
- $count = 0;
- if (!empty($ipPart[0]))
- {
- $ipv6 = explode(':', $ipPart[0]);
- for ($i = 0; $i < count($ipv6); $i++)
- {
- $dec = hexdec($ipv6[$i]);
- $hex = strtoupper(preg_replace('/^[0]{1,3}(.*[0-9a-fA-F])$/', '\\1', $ipv6[$i]));
- if ($ipv6[$i] >= 0 && $dec <= 65535 && $hex === strtoupper(dechex($dec)))
- {
- $count++;
- }
- }
- if ($count === 8)
- {
- return true;
- }
- elseif ($count === 6 && !empty($ipPart[1]))
- {
- $ipv4 = explode('.', $ipPart[1]);
- $count = 0;
- foreach ($ipv4 as $ipv4_part)
- {
- if ($ipv4_part >= 0 && $ipv4_part <= 255 && preg_match('/^\d{1,3}$/', $ipv4_part))
- {
- $count++;
- }
- }
- if ($count === 4)
- {
- return true;
- }
- }
- else
- {
- return false;
- }
-
- }
- else
- {
- return false;
- }
- }
-}
-
-/**
- * Date Parser
- *
- * @package SimplePie
- */
-class SimplePie_Parse_Date
-{
- /**
- * Input data
- *
- * @access protected
- * @var string
- */
- var $date;
-
- /**
- * List of days, calendar day name => ordinal day number in the week
- *
- * @access protected
- * @var array
- */
- var $day = array(
- // English
- 'mon' => 1,
- 'monday' => 1,
- 'tue' => 2,
- 'tuesday' => 2,
- 'wed' => 3,
- 'wednesday' => 3,
- 'thu' => 4,
- 'thursday' => 4,
- 'fri' => 5,
- 'friday' => 5,
- 'sat' => 6,
- 'saturday' => 6,
- 'sun' => 7,
- 'sunday' => 7,
- // Dutch
- 'maandag' => 1,
- 'dinsdag' => 2,
- 'woensdag' => 3,
- 'donderdag' => 4,
- 'vrijdag' => 5,
- 'zaterdag' => 6,
- 'zondag' => 7,
- // French
- 'lundi' => 1,
- 'mardi' => 2,
- 'mercredi' => 3,
- 'jeudi' => 4,
- 'vendredi' => 5,
- 'samedi' => 6,
- 'dimanche' => 7,
- // German
- 'montag' => 1,
- 'dienstag' => 2,
- 'mittwoch' => 3,
- 'donnerstag' => 4,
- 'freitag' => 5,
- 'samstag' => 6,
- 'sonnabend' => 6,
- 'sonntag' => 7,
- // Italian
- 'lunedì' => 1,
- 'martedì' => 2,
- 'mercoledì' => 3,
- 'giovedì' => 4,
- 'venerdì' => 5,
- 'sabato' => 6,
- 'domenica' => 7,
- // Spanish
- 'lunes' => 1,
- 'martes' => 2,
- 'miércoles' => 3,
- 'jueves' => 4,
- 'viernes' => 5,
- 'sábado' => 6,
- 'domingo' => 7,
- // Finnish
- 'maanantai' => 1,
- 'tiistai' => 2,
- 'keskiviikko' => 3,
- 'torstai' => 4,
- 'perjantai' => 5,
- 'lauantai' => 6,
- 'sunnuntai' => 7,
- // Hungarian
- 'hétfő' => 1,
- 'kedd' => 2,
- 'szerda' => 3,
- 'csütörtok' => 4,
- 'péntek' => 5,
- 'szombat' => 6,
- 'vasárnap' => 7,
- // Greek
- 'Δευ' => 1,
- 'Τρι' => 2,
- 'Τετ' => 3,
- 'Πεμ' => 4,
- 'Παρ' => 5,
- 'Σαβ' => 6,
- 'Κυρ' => 7,
- );
-
- /**
- * List of months, calendar month name => calendar month number
- *
- * @access protected
- * @var array
- */
- var $month = array(
- // English
- 'jan' => 1,
- 'january' => 1,
- 'feb' => 2,
- 'february' => 2,
- 'mar' => 3,
- 'march' => 3,
- 'apr' => 4,
- 'april' => 4,
- 'may' => 5,
- // No long form of May
- 'jun' => 6,
- 'june' => 6,
- 'jul' => 7,
- 'july' => 7,
- 'aug' => 8,
- 'august' => 8,
- 'sep' => 9,
- 'september' => 8,
- 'oct' => 10,
- 'october' => 10,
- 'nov' => 11,
- 'november' => 11,
- 'dec' => 12,
- 'december' => 12,
- // Dutch
- 'januari' => 1,
- 'februari' => 2,
- 'maart' => 3,
- 'april' => 4,
- 'mei' => 5,
- 'juni' => 6,
- 'juli' => 7,
- 'augustus' => 8,
- 'september' => 9,
- 'oktober' => 10,
- 'november' => 11,
- 'december' => 12,
- // French
- 'janvier' => 1,
- 'février' => 2,
- 'mars' => 3,
- 'avril' => 4,
- 'mai' => 5,
- 'juin' => 6,
- 'juillet' => 7,
- 'août' => 8,
- 'septembre' => 9,
- 'octobre' => 10,
- 'novembre' => 11,
- 'décembre' => 12,
- // German
- 'januar' => 1,
- 'februar' => 2,
- 'märz' => 3,
- 'april' => 4,
- 'mai' => 5,
- 'juni' => 6,
- 'juli' => 7,
- 'august' => 8,
- 'september' => 9,
- 'oktober' => 10,
- 'november' => 11,
- 'dezember' => 12,
- // Italian
- 'gennaio' => 1,
- 'febbraio' => 2,
- 'marzo' => 3,
- 'aprile' => 4,
- 'maggio' => 5,
- 'giugno' => 6,
- 'luglio' => 7,
- 'agosto' => 8,
- 'settembre' => 9,
- 'ottobre' => 10,
- 'novembre' => 11,
- 'dicembre' => 12,
- // Spanish
- 'enero' => 1,
- 'febrero' => 2,
- 'marzo' => 3,
- 'abril' => 4,
- 'mayo' => 5,
- 'junio' => 6,
- 'julio' => 7,
- 'agosto' => 8,
- 'septiembre' => 9,
- 'setiembre' => 9,
- 'octubre' => 10,
- 'noviembre' => 11,
- 'diciembre' => 12,
- // Finnish
- 'tammikuu' => 1,
- 'helmikuu' => 2,
- 'maaliskuu' => 3,
- 'huhtikuu' => 4,
- 'toukokuu' => 5,
- 'kesäkuu' => 6,
- 'heinäkuu' => 7,
- 'elokuu' => 8,
- 'suuskuu' => 9,
- 'lokakuu' => 10,
- 'marras' => 11,
- 'joulukuu' => 12,
- // Hungarian
- 'január' => 1,
- 'február' => 2,
- 'március' => 3,
- 'április' => 4,
- 'május' => 5,
- 'június' => 6,
- 'július' => 7,
- 'augusztus' => 8,
- 'szeptember' => 9,
- 'október' => 10,
- 'november' => 11,
- 'december' => 12,
- // Greek
- 'Ιαν' => 1,
- 'Φεβ' => 2,
- 'Μάώ' => 3,
- 'Μαώ' => 3,
- 'Απρ' => 4,
- 'Μάι' => 5,
- 'Μαϊ' => 5,
- 'Μαι' => 5,
- 'Ιούν' => 6,
- 'Ιον' => 6,
- 'Ιούλ' => 7,
- 'Ιολ' => 7,
- 'Αύγ' => 8,
- 'Αυγ' => 8,
- 'Σεπ' => 9,
- 'Οκτ' => 10,
- 'Νοέ' => 11,
- 'Δεκ' => 12,
- );
-
- /**
- * List of timezones, abbreviation => offset from UTC
- *
- * @access protected
- * @var array
- */
- var $timezone = array(
- 'ACDT' => 37800,
- 'ACIT' => 28800,
- 'ACST' => 34200,
- 'ACT' => -18000,
- 'ACWDT' => 35100,
- 'ACWST' => 31500,
- 'AEDT' => 39600,
- 'AEST' => 36000,
- 'AFT' => 16200,
- 'AKDT' => -28800,
- 'AKST' => -32400,
- 'AMDT' => 18000,
- 'AMT' => -14400,
- 'ANAST' => 46800,
- 'ANAT' => 43200,
- 'ART' => -10800,
- 'AZOST' => -3600,
- 'AZST' => 18000,
- 'AZT' => 14400,
- 'BIOT' => 21600,
- 'BIT' => -43200,
- 'BOT' => -14400,
- 'BRST' => -7200,
- 'BRT' => -10800,
- 'BST' => 3600,
- 'BTT' => 21600,
- 'CAST' => 18000,
- 'CAT' => 7200,
- 'CCT' => 23400,
- 'CDT' => -18000,
- 'CEDT' => 7200,
- 'CET' => 3600,
- 'CGST' => -7200,
- 'CGT' => -10800,
- 'CHADT' => 49500,
- 'CHAST' => 45900,
- 'CIST' => -28800,
- 'CKT' => -36000,
- 'CLDT' => -10800,
- 'CLST' => -14400,
- 'COT' => -18000,
- 'CST' => -21600,
- 'CVT' => -3600,
- 'CXT' => 25200,
- 'DAVT' => 25200,
- 'DTAT' => 36000,
- 'EADT' => -18000,
- 'EAST' => -21600,
- 'EAT' => 10800,
- 'ECT' => -18000,
- 'EDT' => -14400,
- 'EEST' => 10800,
- 'EET' => 7200,
- 'EGT' => -3600,
- 'EKST' => 21600,
- 'EST' => -18000,
- 'FJT' => 43200,
- 'FKDT' => -10800,
- 'FKST' => -14400,
- 'FNT' => -7200,
- 'GALT' => -21600,
- 'GEDT' => 14400,
- 'GEST' => 10800,
- 'GFT' => -10800,
- 'GILT' => 43200,
- 'GIT' => -32400,
- 'GST' => 14400,
- 'GST' => -7200,
- 'GYT' => -14400,
- 'HAA' => -10800,
- 'HAC' => -18000,
- 'HADT' => -32400,
- 'HAE' => -14400,
- 'HAP' => -25200,
- 'HAR' => -21600,
- 'HAST' => -36000,
- 'HAT' => -9000,
- 'HAY' => -28800,
- 'HKST' => 28800,
- 'HMT' => 18000,
- 'HNA' => -14400,
- 'HNC' => -21600,
- 'HNE' => -18000,
- 'HNP' => -28800,
- 'HNR' => -25200,
- 'HNT' => -12600,
- 'HNY' => -32400,
- 'IRDT' => 16200,
- 'IRKST' => 32400,
- 'IRKT' => 28800,
- 'IRST' => 12600,
- 'JFDT' => -10800,
- 'JFST' => -14400,
- 'JST' => 32400,
- 'KGST' => 21600,
- 'KGT' => 18000,
- 'KOST' => 39600,
- 'KOVST' => 28800,
- 'KOVT' => 25200,
- 'KRAST' => 28800,
- 'KRAT' => 25200,
- 'KST' => 32400,
- 'LHDT' => 39600,
- 'LHST' => 37800,
- 'LINT' => 50400,
- 'LKT' => 21600,
- 'MAGST' => 43200,
- 'MAGT' => 39600,
- 'MAWT' => 21600,
- 'MDT' => -21600,
- 'MESZ' => 7200,
- 'MEZ' => 3600,
- 'MHT' => 43200,
- 'MIT' => -34200,
- 'MNST' => 32400,
- 'MSDT' => 14400,
- 'MSST' => 10800,
- 'MST' => -25200,
- 'MUT' => 14400,
- 'MVT' => 18000,
- 'MYT' => 28800,
- 'NCT' => 39600,
- 'NDT' => -9000,
- 'NFT' => 41400,
- 'NMIT' => 36000,
- 'NOVST' => 25200,
- 'NOVT' => 21600,
- 'NPT' => 20700,
- 'NRT' => 43200,
- 'NST' => -12600,
- 'NUT' => -39600,
- 'NZDT' => 46800,
- 'NZST' => 43200,
- 'OMSST' => 25200,
- 'OMST' => 21600,
- 'PDT' => -25200,
- 'PET' => -18000,
- 'PETST' => 46800,
- 'PETT' => 43200,
- 'PGT' => 36000,
- 'PHOT' => 46800,
- 'PHT' => 28800,
- 'PKT' => 18000,
- 'PMDT' => -7200,
- 'PMST' => -10800,
- 'PONT' => 39600,
- 'PST' => -28800,
- 'PWT' => 32400,
- 'PYST' => -10800,
- 'PYT' => -14400,
- 'RET' => 14400,
- 'ROTT' => -10800,
- 'SAMST' => 18000,
- 'SAMT' => 14400,
- 'SAST' => 7200,
- 'SBT' => 39600,
- 'SCDT' => 46800,
- 'SCST' => 43200,
- 'SCT' => 14400,
- 'SEST' => 3600,
- 'SGT' => 28800,
- 'SIT' => 28800,
- 'SRT' => -10800,
- 'SST' => -39600,
- 'SYST' => 10800,
- 'SYT' => 7200,
- 'TFT' => 18000,
- 'THAT' => -36000,
- 'TJT' => 18000,
- 'TKT' => -36000,
- 'TMT' => 18000,
- 'TOT' => 46800,
- 'TPT' => 32400,
- 'TRUT' => 36000,
- 'TVT' => 43200,
- 'TWT' => 28800,
- 'UYST' => -7200,
- 'UYT' => -10800,
- 'UZT' => 18000,
- 'VET' => -14400,
- 'VLAST' => 39600,
- 'VLAT' => 36000,
- 'VOST' => 21600,
- 'VUT' => 39600,
- 'WAST' => 7200,
- 'WAT' => 3600,
- 'WDT' => 32400,
- 'WEST' => 3600,
- 'WFT' => 43200,
- 'WIB' => 25200,
- 'WIT' => 32400,
- 'WITA' => 28800,
- 'WKST' => 18000,
- 'WST' => 28800,
- 'YAKST' => 36000,
- 'YAKT' => 32400,
- 'YAPT' => 36000,
- 'YEKST' => 21600,
- 'YEKT' => 18000,
- );
-
- /**
- * Cached PCRE for SimplePie_Parse_Date::$day
- *
- * @access protected
- * @var string
- */
- var $day_pcre;
-
- /**
- * Cached PCRE for SimplePie_Parse_Date::$month
- *
- * @access protected
- * @var string
- */
- var $month_pcre;
-
- /**
- * Array of user-added callback methods
- *
- * @access private
- * @var array
- */
- var $built_in = array();
-
- /**
- * Array of user-added callback methods
- *
- * @access private
- * @var array
- */
- var $user = array();
-
- /**
- * Create new SimplePie_Parse_Date object, and set self::day_pcre,
- * self::month_pcre, and self::built_in
- *
- * @access private
- */
- function SimplePie_Parse_Date()
- {
- $this->day_pcre = '(' . implode(array_keys($this->day), '|') . ')';
- $this->month_pcre = '(' . implode(array_keys($this->month), '|') . ')';
-
- static $cache;
- if (!isset($cache[get_class($this)]))
- {
- $all_methods = get_class_methods($this);
-
- foreach ($all_methods as $method)
- {
- if (strtolower(substr($method, 0, 5)) === 'date_')
- {
- $cache[get_class($this)][] = $method;
- }
- }
- }
-
- foreach ($cache[get_class($this)] as $method)
- {
- $this->built_in[] = $method;
- }
- }
-
- /**
- * Get the object
- *
- * @access public
- */
- function get()
- {
- static $object;
- if (!$object)
- {
- $object =& new SimplePie_Parse_Date;
- }
- return $object;
- }
-
- /**
- * Parse a date
- *
- * @final
- * @access public
- * @param string $date Date to parse
- * @return int Timestamp corresponding to date string, or false on failure
- */
- function parse($date)
- {
- foreach ($this->user as $method)
- {
- if (($returned = call_user_func($method, $date)) !== false)
- {
- return $returned;
- }
- }
-
- foreach ($this->built_in as $method)
- {
- if (($returned = call_user_func(array(&$this, $method), $date)) !== false)
- {
- return $returned;
- }
- }
-
- return false;
- }
-
- /**
- * Add a callback method to parse a date
- *
- * @final
- * @access public
- * @param callback $callback
- */
- function add_callback($callback)
- {
- if (is_callable($callback))
- {
- $this->user[] = $callback;
- }
- else
- {
- trigger_error('User-supplied function must be a valid callback', E_USER_WARNING);
- }
- }
-
- /**
- * Parse a superset of W3C-DTF (allows hyphens and colons to be omitted, as
- * well as allowing any of upper or lower case "T", horizontal tabs, or
- * spaces to be used as the time seperator (including more than one))
- *
- * @access protected
- * @return int Timestamp
- */
- function date_w3cdtf($date)
- {
- static $pcre;
- if (!$pcre)
- {
- $year = '([0-9]{4})';
- $month = $day = $hour = $minute = $second = '([0-9]{2})';
- $decimal = '([0-9]*)';
- $zone = '(?:(Z)|([+\-])([0-9]{1,2}):?([0-9]{1,2}))';
- $pcre = '/^' . $year . '(?:-?' . $month . '(?:-?' . $day . '(?:[Tt\x09\x20]+' . $hour . '(?::?' . $minute . '(?::?' . $second . '(?:.' . $decimal . ')?)?)?' . $zone . ')?)?)?$/';
- }
- if (preg_match($pcre, $date, $match))
- {
- /*
- Capturing subpatterns:
- 1: Year
- 2: Month
- 3: Day
- 4: Hour
- 5: Minute
- 6: Second
- 7: Decimal fraction of a second
- 8: Zulu
- 9: Timezone ±
- 10: Timezone hours
- 11: Timezone minutes
- */
-
- // Fill in empty matches
- for ($i = count($match); $i <= 3; $i++)
- {
- $match[$i] = '1';
- }
-
- for ($i = count($match); $i <= 7; $i++)
- {
- $match[$i] = '0';
- }
-
- // Numeric timezone
- if (isset($match[9]) && $match[9] !== '')
- {
- $timezone = $match[10] * 3600;
- $timezone += $match[11] * 60;
- if ($match[9] === '-')
- {
- $timezone = 0 - $timezone;
- }
- }
- else
- {
- $timezone = 0;
- }
-
- // Convert the number of seconds to an integer, taking decimals into account
- $second = round($match[6] + $match[7] / pow(10, strlen($match[7])));
-
- return gmmktime($match[4], $match[5], $second, $match[2], $match[3], $match[1]) - $timezone;
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Remove RFC822 comments
- *
- * @access protected
- * @param string $data Data to strip comments from
- * @return string Comment stripped string
- */
- function remove_rfc2822_comments($string)
- {
- $string = (string) $string;
- $position = 0;
- $length = strlen($string);
- $depth = 0;
-
- $output = '';
-
- while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
- {
- $output .= substr($string, $position, $pos - $position);
- $position = $pos + 1;
- if ($string[$pos - 1] !== '\\')
- {
- $depth++;
- while ($depth && $position < $length)
- {
- $position += strcspn($string, '()', $position);
- if ($string[$position - 1] === '\\')
- {
- $position++;
- continue;
- }
- elseif (isset($string[$position]))
- {
- switch ($string[$position])
- {
- case '(':
- $depth++;
- break;
-
- case ')':
- $depth--;
- break;
- }
- $position++;
- }
- else
- {
- break;
- }
- }
- }
- else
- {
- $output .= '(';
- }
- }
- $output .= substr($string, $position);
-
- return $output;
- }
-
- /**
- * Parse RFC2822's date format
- *
- * @access protected
- * @return int Timestamp
- */
- function date_rfc2822($date)
- {
- static $pcre;
- if (!$pcre)
- {
- $wsp = '[\x09\x20]';
- $fws = '(?:' . $wsp . '+|' . $wsp . '*(?:\x0D\x0A' . $wsp . '+)+)';
- $optional_fws = $fws . '?';
- $day_name = $this->day_pcre;
- $month = $this->month_pcre;
- $day = '([0-9]{1,2})';
- $hour = $minute = $second = '([0-9]{2})';
- $year = '([0-9]{2,4})';
- $num_zone = '([+\-])([0-9]{2})([0-9]{2})';
- $character_zone = '([A-Z]{1,5})';
- $zone = '(?:' . $num_zone . '|' . $character_zone . ')';
- $pcre = '/(?:' . $optional_fws . $day_name . $optional_fws . ',)?' . $optional_fws . $day . $fws . $month . $fws . $year . $fws . $hour . $optional_fws . ':' . $optional_fws . $minute . '(?:' . $optional_fws . ':' . $optional_fws . $second . ')?' . $fws . $zone . '/i';
- }
- if (preg_match($pcre, $this->remove_rfc2822_comments($date), $match))
- {
- /*
- Capturing subpatterns:
- 1: Day name
- 2: Day
- 3: Month
- 4: Year
- 5: Hour
- 6: Minute
- 7: Second
- 8: Timezone ±
- 9: Timezone hours
- 10: Timezone minutes
- 11: Alphabetic timezone
- */
-
- // Find the month number
- $month = $this->month[strtolower($match[3])];
-
- // Numeric timezone
- if ($match[8] !== '')
- {
- $timezone = $match[9] * 3600;
- $timezone += $match[10] * 60;
- if ($match[8] === '-')
- {
- $timezone = 0 - $timezone;
- }
- }
- // Character timezone
- elseif (isset($this->timezone[strtoupper($match[11])]))
- {
- $timezone = $this->timezone[strtoupper($match[11])];
- }
- // Assume everything else to be -0000
- else
- {
- $timezone = 0;
- }
-
- // Deal with 2/3 digit years
- if ($match[4] < 50)
- {
- $match[4] += 2000;
- }
- elseif ($match[4] < 1000)
- {
- $match[4] += 1900;
- }
-
- // Second is optional, if it is empty set it to zero
- if ($match[7] !== '')
- {
- $second = $match[7];
- }
- else
- {
- $second = 0;
- }
-
- return gmmktime($match[5], $match[6], $second, $month, $match[2], $match[4]) - $timezone;
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Parse RFC850's date format
- *
- * @access protected
- * @return int Timestamp
- */
- function date_rfc850($date)
- {
- static $pcre;
- if (!$pcre)
- {
- $space = '[\x09\x20]+';
- $day_name = $this->day_pcre;
- $month = $this->month_pcre;
- $day = '([0-9]{1,2})';
- $year = $hour = $minute = $second = '([0-9]{2})';
- $zone = '([A-Z]{1,5})';
- $pcre = '/^' . $day_name . ',' . $space . $day . '-' . $month . '-' . $year . $space . $hour . ':' . $minute . ':' . $second . $space . $zone . '$/i';
- }
- if (preg_match($pcre, $date, $match))
- {
- /*
- Capturing subpatterns:
- 1: Day name
- 2: Day
- 3: Month
- 4: Year
- 5: Hour
- 6: Minute
- 7: Second
- 8: Timezone
- */
-
- // Month
- $month = $this->month[strtolower($match[3])];
-
- // Character timezone
- if (isset($this->timezone[strtoupper($match[8])]))
- {
- $timezone = $this->timezone[strtoupper($match[8])];
- }
- // Assume everything else to be -0000
- else
- {
- $timezone = 0;
- }
-
- // Deal with 2 digit year
- if ($match[4] < 50)
- {
- $match[4] += 2000;
- }
- else
- {
- $match[4] += 1900;
- }
-
- return gmmktime($match[5], $match[6], $match[7], $month, $match[2], $match[4]) - $timezone;
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Parse C99's asctime()'s date format
- *
- * @access protected
- * @return int Timestamp
- */
- function date_asctime($date)
- {
- static $pcre;
- if (!$pcre)
- {
- $space = '[\x09\x20]+';
- $wday_name = $this->day_pcre;
- $mon_name = $this->month_pcre;
- $day = '([0-9]{1,2})';
- $hour = $sec = $min = '([0-9]{2})';
- $year = '([0-9]{4})';
- $terminator = '\x0A?\x00?';
- $pcre = '/^' . $wday_name . $space . $mon_name . $space . $day . $space . $hour . ':' . $min . ':' . $sec . $space . $year . $terminator . '$/i';
- }
- if (preg_match($pcre, $date, $match))
- {
- /*
- Capturing subpatterns:
- 1: Day name
- 2: Month
- 3: Day
- 4: Hour
- 5: Minute
- 6: Second
- 7: Year
- */
-
- $month = $this->month[strtolower($match[2])];
- return gmmktime($match[4], $match[5], $match[6], $month, $match[3], $match[7]);
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Parse dates using strtotime()
- *
- * @access protected
- * @return int Timestamp
- */
- function date_strtotime($date)
- {
- $strtotime = strtotime($date);
- if ($strtotime === -1 || $strtotime === false)
- {
- return false;
- }
- else
- {
- return $strtotime;
- }
- }
-}
-
-/**
- * Content-type sniffing
- *
- * @package SimplePie
- */
-class SimplePie_Content_Type_Sniffer
-{
- /**
- * File object
- *
- * @var SimplePie_File
- * @access private
- */
- var $file;
-
- /**
- * Create an instance of the class with the input file
- *
- * @access public
- * @param SimplePie_Content_Type_Sniffer $file Input file
- */
- function SimplePie_Content_Type_Sniffer($file)
- {
- $this->file = $file;
- }
-
- /**
- * Get the Content-Type of the specified file
- *
- * @access public
- * @return string Actual Content-Type
- */
- function get_type()
- {
- if (isset($this->file->headers['content-type']))
- {
- if (!isset($this->file->headers['content-encoding'])
- && ($this->file->headers['content-type'] === 'text/plain'
- || $this->file->headers['content-type'] === 'text/plain; charset=ISO-8859-1'
- || $this->file->headers['content-type'] === 'text/plain; charset=iso-8859-1'))
- {
- return $this->text_or_binary();
- }
-
- if (($pos = strpos($this->file->headers['content-type'], ';')) !== false)
- {
- $official = substr($this->file->headers['content-type'], 0, $pos);
- }
- else
- {
- $official = $this->file->headers['content-type'];
- }
- $official = strtolower($official);
-
- if ($official === 'unknown/unknown'
- || $official === 'application/unknown')
- {
- return $this->unknown();
- }
- elseif (substr($official, -4) === '+xml'
- || $official === 'text/xml'
- || $official === 'application/xml')
- {
- return $official;
- }
- elseif (substr($official, 0, 6) === 'image/')
- {
- if ($return = $this->image())
- {
- return $return;
- }
- else
- {
- return $official;
- }
- }
- elseif ($official === 'text/html')
- {
- return $this->feed_or_html();
- }
- else
- {
- return $official;
- }
- }
- else
- {
- return $this->unknown();
- }
- }
-
- /**
- * Sniff text or binary
- *
- * @access private
- * @return string Actual Content-Type
- */
- function text_or_binary()
- {
- if (substr($this->file->body, 0, 2) === "\xFE\xFF"
- || substr($this->file->body, 0, 2) === "\xFF\xFE"
- || substr($this->file->body, 0, 4) === "\x00\x00\xFE\xFF"
- || substr($this->file->body, 0, 3) === "\xEF\xBB\xBF")
- {
- return 'text/plain';
- }
- elseif (preg_match('/[\x00-\x08\x0E-\x1A\x1C-\x1F]/', $this->file->body))
- {
- return 'application/octect-stream';
- }
- else
- {
- return 'text/plain';
- }
- }
-
- /**
- * Sniff unknown
- *
- * @access private
- * @return string Actual Content-Type
- */
- function unknown()
- {
- $ws = strspn($this->file->body, "\x09\x0A\x0B\x0C\x0D\x20");
- if (strtolower(substr($this->file->body, $ws, 14)) === 'file->body, $ws, 5)) === 'file->body, $ws, 7)) === '';
- $javascript_outputted = true;
- }
- }
-
- // Odeo Feed MP3's
- if ($handler === 'odeo')
- {
- if ($native)
- {
- $embed .= '';
- }
- else
- {
- $embed .= '';
- }
- }
-
- // Flash
- elseif ($handler === 'flash')
- {
- if ($native)
- {
- $embed .= "";
- }
- else
- {
- $embed .= "";
- }
- }
-
- // Flash Media Player file types.
- // Preferred handler for MP3 file types.
- elseif ($handler === 'fmedia' || ($handler === 'mp3' && $mediaplayer !== ''))
- {
- $height += 20;
- if ($native)
- {
- $embed .= "";
- }
- else
- {
- $embed .= "";
- }
- }
-
- // QuickTime 7 file types. Need to test with QuickTime 6.
- // Only handle MP3's if the Flash Media Player is not present.
- elseif ($handler === 'quicktime' || ($handler === 'mp3' && $mediaplayer === ''))
- {
- $height += 16;
- if ($native)
- {
- if ($placeholder !== '')
- {
- $embed .= "";
- }
- else
- {
- $embed .= "";
- }
- }
- else
- {
- $embed .= "";
- }
- }
-
- // Windows Media
- elseif ($handler === 'wmedia')
- {
- $height += 45;
- if ($native)
- {
- $embed .= "";
- }
- else
- {
- $embed .= "";
- }
- }
-
- // Everything else
- else $embed .= '' . $alt . '';
-
- return $embed;
- }
-
- function get_real_type($find_handler = false)
- {
- // If it's Odeo, let's get it out of the way.
- if (substr(strtolower($this->get_link()), 0, 15) === 'http://odeo.com')
- {
- return 'odeo';
- }
-
- // Mime-types by handler.
- $types_flash = array('application/x-shockwave-flash', 'application/futuresplash'); // Flash
- $types_fmedia = array('video/flv', 'video/x-flv','flv-application/octet-stream'); // Flash Media Player
- $types_quicktime = array('audio/3gpp', 'audio/3gpp2', 'audio/aac', 'audio/x-aac', 'audio/aiff', 'audio/x-aiff', 'audio/mid', 'audio/midi', 'audio/x-midi', 'audio/mp4', 'audio/m4a', 'audio/x-m4a', 'audio/wav', 'audio/x-wav', 'video/3gpp', 'video/3gpp2', 'video/m4v', 'video/x-m4v', 'video/mp4', 'video/mpeg', 'video/x-mpeg', 'video/quicktime', 'video/sd-video'); // QuickTime
- $types_wmedia = array('application/asx', 'application/x-mplayer2', 'audio/x-ms-wma', 'audio/x-ms-wax', 'video/x-ms-asf-plugin', 'video/x-ms-asf', 'video/x-ms-wm', 'video/x-ms-wmv', 'video/x-ms-wvx'); // Windows Media
- $types_mp3 = array('audio/mp3', 'audio/x-mp3', 'audio/mpeg', 'audio/x-mpeg'); // MP3
-
- if ($this->get_type() !== null)
- {
- $type = strtolower($this->type);
- }
- else
- {
- $type = null;
- }
-
- // If we encounter an unsupported mime-type, check the file extension and guess intelligently.
- if (!in_array($type, array_merge($types_flash, $types_fmedia, $types_quicktime, $types_wmedia, $types_mp3)))
- {
- switch (strtolower($this->get_extension()))
- {
- // Audio mime-types
- case 'aac':
- case 'adts':
- $type = 'audio/acc';
- break;
-
- case 'aif':
- case 'aifc':
- case 'aiff':
- case 'cdda':
- $type = 'audio/aiff';
- break;
-
- case 'bwf':
- $type = 'audio/wav';
- break;
-
- case 'kar':
- case 'mid':
- case 'midi':
- case 'smf':
- $type = 'audio/midi';
- break;
-
- case 'm4a':
- $type = 'audio/x-m4a';
- break;
-
- case 'mp3':
- case 'swa':
- $type = 'audio/mp3';
- break;
-
- case 'wav':
- $type = 'audio/wav';
- break;
-
- case 'wax':
- $type = 'audio/x-ms-wax';
- break;
-
- case 'wma':
- $type = 'audio/x-ms-wma';
- break;
-
- // Video mime-types
- case '3gp':
- case '3gpp':
- $type = 'video/3gpp';
- break;
-
- case '3g2':
- case '3gp2':
- $type = 'video/3gpp2';
- break;
-
- case 'asf':
- $type = 'video/x-ms-asf';
- break;
-
- case 'flv':
- $type = 'video/x-flv';
- break;
-
- case 'm1a':
- case 'm1s':
- case 'm1v':
- case 'm15':
- case 'm75':
- case 'mp2':
- case 'mpa':
- case 'mpeg':
- case 'mpg':
- case 'mpm':
- case 'mpv':
- $type = 'video/mpeg';
- break;
-
- case 'm4v':
- $type = 'video/x-m4v';
- break;
-
- case 'mov':
- case 'qt':
- $type = 'video/quicktime';
- break;
-
- case 'mp4':
- case 'mpg4':
- $type = 'video/mp4';
- break;
-
- case 'sdv':
- $type = 'video/sd-video';
- break;
-
- case 'wm':
- $type = 'video/x-ms-wm';
- break;
-
- case 'wmv':
- $type = 'video/x-ms-wmv';
- break;
-
- case 'wvx':
- $type = 'video/x-ms-wvx';
- break;
-
- // Flash mime-types
- case 'spl':
- $type = 'application/futuresplash';
- break;
-
- case 'swf':
- $type = 'application/x-shockwave-flash';
- break;
- }
- }
-
- if ($find_handler)
- {
- if (in_array($type, $types_flash))
- {
- return 'flash';
- }
- elseif (in_array($type, $types_fmedia))
- {
- return 'fmedia';
- }
- elseif (in_array($type, $types_quicktime))
- {
- return 'quicktime';
- }
- elseif (in_array($type, $types_wmedia))
- {
- return 'wmedia';
- }
- elseif (in_array($type, $types_mp3))
- {
- return 'mp3';
- }
- else
- {
- return null;
- }
- }
- else
- {
- return $type;
- }
- }
-}
-
-class SimplePie_Caption
-{
- var $type;
- var $lang;
- var $startTime;
- var $endTime;
- var $text;
-
- // Constructor, used to input the data
- function SimplePie_Caption($type = null, $lang = null, $startTime = null, $endTime = null, $text = null)
- {
- $this->type = $type;
- $this->lang = $lang;
- $this->startTime = $startTime;
- $this->endTime = $endTime;
- $this->text = $text;
- }
-
- function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- function get_endtime()
- {
- if ($this->endTime !== null)
- {
- return $this->endTime;
- }
- else
- {
- return null;
- }
- }
-
- function get_language()
- {
- if ($this->lang !== null)
- {
- return $this->lang;
- }
- else
- {
- return null;
- }
- }
-
- function get_starttime()
- {
- if ($this->startTime !== null)
- {
- return $this->startTime;
- }
- else
- {
- return null;
- }
- }
-
- function get_text()
- {
- if ($this->text !== null)
- {
- return $this->text;
- }
- else
- {
- return null;
- }
- }
-
- function get_type()
- {
- if ($this->type !== null)
- {
- return $this->type;
- }
- else
- {
- return null;
- }
- }
-}
-
-class SimplePie_Credit
-{
- var $role;
- var $scheme;
- var $name;
-
- // Constructor, used to input the data
- function SimplePie_Credit($role = null, $scheme = null, $name = null)
- {
- $this->role = $role;
- $this->scheme = $scheme;
- $this->name = $name;
- }
-
- function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- function get_role()
- {
- if ($this->role !== null)
- {
- return $this->role;
- }
- else
- {
- return null;
- }
- }
-
- function get_scheme()
- {
- if ($this->scheme !== null)
- {
- return $this->scheme;
- }
- else
- {
- return null;
- }
- }
-
- function get_name()
- {
- if ($this->name !== null)
- {
- return $this->name;
- }
- else
- {
- return null;
- }
- }
-}
-
-class SimplePie_Copyright
-{
- var $url;
- var $label;
-
- // Constructor, used to input the data
- function SimplePie_Copyright($url = null, $label = null)
- {
- $this->url = $url;
- $this->label = $label;
- }
-
- function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- function get_url()
- {
- if ($this->url !== null)
- {
- return $this->url;
- }
- else
- {
- return null;
- }
- }
-
- function get_attribution()
- {
- if ($this->label !== null)
- {
- return $this->label;
- }
- else
- {
- return null;
- }
- }
-}
-
-class SimplePie_Rating
-{
- var $scheme;
- var $value;
-
- // Constructor, used to input the data
- function SimplePie_Rating($scheme = null, $value = null)
- {
- $this->scheme = $scheme;
- $this->value = $value;
- }
-
- function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- function get_scheme()
- {
- if ($this->scheme !== null)
- {
- return $this->scheme;
- }
- else
- {
- return null;
- }
- }
-
- function get_value()
- {
- if ($this->value !== null)
- {
- return $this->value;
- }
- else
- {
- return null;
- }
- }
-}
-
-class SimplePie_Restriction
-{
- var $relationship;
- var $type;
- var $value;
-
- // Constructor, used to input the data
- function SimplePie_Restriction($relationship = null, $type = null, $value = null)
- {
- $this->relationship = $relationship;
- $this->type = $type;
- $this->value = $value;
- }
-
- function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- function get_relationship()
- {
- if ($this->relationship !== null)
- {
- return $this->relationship;
- }
- else
- {
- return null;
- }
- }
-
- function get_type()
- {
- if ($this->type !== null)
- {
- return $this->type;
- }
- else
- {
- return null;
- }
- }
-
- function get_value()
- {
- if ($this->value !== null)
- {
- return $this->value;
- }
- else
- {
- return null;
- }
- }
-}
-
-/**
- * @todo Move to properly supporting RFC2616 (HTTP/1.1)
- */
-class SimplePie_File
-{
- var $url;
- var $useragent;
- var $success = true;
- var $headers = array();
- var $body;
- var $status_code;
- var $redirects = 0;
- var $error;
- var $method = SIMPLEPIE_FILE_SOURCE_NONE;
-
- function SimplePie_File($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false)
- {
- if (class_exists('idna_convert'))
- {
- $idn =& new idna_convert;
- $parsed = SimplePie_Misc::parse_url($url);
- $url = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
- }
- $this->url = $url;
- $this->useragent = $useragent;
- if (preg_match('/^http(s)?:\/\//i', $url))
- {
- if ($useragent === null)
- {
- $useragent = ini_get('user_agent');
- $this->useragent = $useragent;
- }
- if (!is_array($headers))
- {
- $headers = array();
- }
- if (!$force_fsockopen && function_exists('curl_exec'))
- {
- $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_CURL;
- $fp = curl_init();
- $headers2 = array();
- foreach ($headers as $key => $value)
- {
- $headers2[] = "$key: $value";
- }
- if (version_compare(SimplePie_Misc::get_curl_version(), '7.10.5', '>='))
- {
- curl_setopt($fp, CURLOPT_ENCODING, '');
- }
- curl_setopt($fp, CURLOPT_URL, $url);
- curl_setopt($fp, CURLOPT_HEADER, 1);
- curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1);
- curl_setopt($fp, CURLOPT_TIMEOUT, $timeout);
- curl_setopt($fp, CURLOPT_CONNECTTIMEOUT, $timeout);
- curl_setopt($fp, CURLOPT_REFERER, $url);
- curl_setopt($fp, CURLOPT_USERAGENT, $useragent);
- curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2);
- if (!ini_get('open_basedir') && !ini_get('safe_mode') && version_compare(SimplePie_Misc::get_curl_version(), '7.15.2', '>='))
- {
- curl_setopt($fp, CURLOPT_FOLLOWLOCATION, 1);
- curl_setopt($fp, CURLOPT_MAXREDIRS, $redirects);
- }
-
- $this->headers = curl_exec($fp);
- if (curl_errno($fp) === 23 || curl_errno($fp) === 61)
- {
- curl_setopt($fp, CURLOPT_ENCODING, 'none');
- $this->headers = curl_exec($fp);
- }
- if (curl_errno($fp))
- {
- $this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp);
- $this->success = false;
- }
- else
- {
- $info = curl_getinfo($fp);
- curl_close($fp);
- $this->headers = explode("\r\n\r\n", $this->headers, $info['redirect_count'] + 1);
- $this->headers = array_pop($this->headers);
- $parser =& new SimplePie_HTTP_Parser($this->headers);
- if ($parser->parse())
- {
- $this->headers = $parser->headers;
- $this->body = $parser->body;
- $this->status_code = $parser->status_code;
- if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
- {
- $this->redirects++;
- $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
- return $this->SimplePie_File($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
- }
- }
- }
- }
- else
- {
- $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_FSOCKOPEN;
- $url_parts = parse_url($url);
- if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) === 'https')
- {
- $url_parts['host'] = "ssl://$url_parts[host]";
- $url_parts['port'] = 443;
- }
- if (!isset($url_parts['port']))
- {
- $url_parts['port'] = 80;
- }
- $fp = @fsockopen($url_parts['host'], $url_parts['port'], $errno, $errstr, $timeout);
- if (!$fp)
- {
- $this->error = 'fsockopen error: ' . $errstr;
- $this->success = false;
- }
- else
- {
- stream_set_timeout($fp, $timeout);
- if (isset($url_parts['path']))
- {
- if (isset($url_parts['query']))
- {
- $get = "$url_parts[path]?$url_parts[query]";
- }
- else
- {
- $get = $url_parts['path'];
- }
- }
- else
- {
- $get = '/';
- }
- $out = "GET $get HTTP/1.0\r\n";
- $out .= "Host: $url_parts[host]\r\n";
- $out .= "User-Agent: $useragent\r\n";
- if (extension_loaded('zlib'))
- {
- $out .= "Accept-Encoding: x-gzip,gzip,deflate\r\n";
- }
-
- if (isset($url_parts['user']) && isset($url_parts['pass']))
- {
- $out .= "Authorization: Basic " . base64_encode("$url_parts[user]:$url_parts[pass]") . "\r\n";
- }
- foreach ($headers as $key => $value)
- {
- $out .= "$key: $value\r\n";
- }
- $out .= "Connection: Close\r\n\r\n";
- fwrite($fp, $out);
-
- $info = stream_get_meta_data($fp);
-
- $this->headers = '';
- while (!$info['eof'] && !$info['timed_out'])
- {
- $this->headers .= fread($fp, 1160);
- $info = stream_get_meta_data($fp);
- }
- if (!$info['timed_out'])
- {
- $parser =& new SimplePie_HTTP_Parser($this->headers);
- if ($parser->parse())
- {
- $this->headers = $parser->headers;
- $this->body = $parser->body;
- $this->status_code = $parser->status_code;
- if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
- {
- $this->redirects++;
- $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
- return $this->SimplePie_File($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
- }
- if (isset($this->headers['content-encoding']))
- {
- // Hey, we act dumb elsewhere, so let's do that here too
- switch (strtolower(trim($this->headers['content-encoding'], "\x09\x0A\x0D\x20")))
- {
- case 'gzip':
- case 'x-gzip':
- $decoder =& new SimplePie_gzdecode($this->body);
- if (!$decoder->parse())
- {
- $this->error = 'Unable to decode HTTP "gzip" stream';
- $this->success = false;
- }
- else
- {
- $this->body = $decoder->data;
- }
- break;
-
- case 'deflate':
- if (($body = gzuncompress($this->body)) === false)
- {
- if (($body = gzinflate($this->body)) === false)
- {
- $this->error = 'Unable to decode HTTP "deflate" stream';
- $this->success = false;
- }
- }
- $this->body = $body;
- break;
-
- default:
- $this->error = 'Unknown content coding';
- $this->success = false;
- }
- }
- }
- }
- else
- {
- $this->error = 'fsocket timed out';
- $this->success = false;
- }
- fclose($fp);
- }
- }
- }
- else
- {
- $this->method = SIMPLEPIE_FILE_SOURCE_LOCAL | SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS;
- if (!$this->body = file_get_contents($url))
- {
- $this->error = 'file_get_contents could not read the file';
- $this->success = false;
- }
- }
- }
-}
-
-/**
- * HTTP Response Parser
- *
- * @package SimplePie
- */
-class SimplePie_HTTP_Parser
-{
- /**
- * HTTP Version
- *
- * @access public
- * @var float
- */
- var $http_version = 0.0;
-
- /**
- * Status code
- *
- * @access public
- * @var int
- */
- var $status_code = 0;
-
- /**
- * Reason phrase
- *
- * @access public
- * @var string
- */
- var $reason = '';
-
- /**
- * Key/value pairs of the headers
- *
- * @access public
- * @var array
- */
- var $headers = array();
-
- /**
- * Body of the response
- *
- * @access public
- * @var string
- */
- var $body = '';
-
- /**
- * Current state of the state machine
- *
- * @access private
- * @var string
- */
- var $state = 'http_version';
-
- /**
- * Input data
- *
- * @access private
- * @var string
- */
- var $data = '';
-
- /**
- * Input data length (to avoid calling strlen() everytime this is needed)
- *
- * @access private
- * @var int
- */
- var $data_length = 0;
-
- /**
- * Current position of the pointer
- *
- * @var int
- * @access private
- */
- var $position = 0;
-
- /**
- * Name of the hedaer currently being parsed
- *
- * @access private
- * @var string
- */
- var $name = '';
-
- /**
- * Value of the hedaer currently being parsed
- *
- * @access private
- * @var string
- */
- var $value = '';
-
- /**
- * Create an instance of the class with the input data
- *
- * @access public
- * @param string $data Input data
- */
- function SimplePie_HTTP_Parser($data)
- {
- $this->data = $data;
- $this->data_length = strlen($this->data);
- }
-
- /**
- * Parse the input data
- *
- * @access public
- * @return bool true on success, false on failure
- */
- function parse()
- {
- while ($this->state && $this->state !== 'emit' && $this->has_data())
- {
- $state = $this->state;
- $this->$state();
- }
- $this->data = '';
- if ($this->state === 'emit' || $this->state === 'body')
- {
- return true;
- }
- else
- {
- $this->http_version = '';
- $this->status_code = '';
- $this->reason = '';
- $this->headers = array();
- $this->body = '';
- return false;
- }
- }
-
- /**
- * Check whether there is data beyond the pointer
- *
- * @access private
- * @return bool true if there is further data, false if not
- */
- function has_data()
- {
- return (bool) ($this->position < $this->data_length);
- }
-
- /**
- * See if the next character is LWS
- *
- * @access private
- * @return bool true if the next character is LWS, false if not
- */
- function is_linear_whitespace()
- {
- return (bool) ($this->data[$this->position] === "\x09"
- || $this->data[$this->position] === "\x20"
- || ($this->data[$this->position] === "\x0A"
- && isset($this->data[$this->position + 1])
- && ($this->data[$this->position + 1] === "\x09" || $this->data[$this->position + 1] === "\x20")));
- }
-
- /**
- * Parse the HTTP version
- *
- * @access private
- */
- function http_version()
- {
- if (strpos($this->data, "\x0A") !== false && strtoupper(substr($this->data, 0, 5)) === 'HTTP/')
- {
- $len = strspn($this->data, '0123456789.', 5);
- $this->http_version = substr($this->data, 5, $len);
- $this->position += 5 + $len;
- if (substr_count($this->http_version, '.') <= 1)
- {
- $this->http_version = (float) $this->http_version;
- $this->position += strspn($this->data, "\x09\x20", $this->position);
- $this->state = 'status';
- }
- else
- {
- $this->state = false;
- }
- }
- else
- {
- $this->state = false;
- }
- }
-
- /**
- * Parse the status code
- *
- * @access private
- */
- function status()
- {
- if ($len = strspn($this->data, '0123456789', $this->position))
- {
- $this->status_code = (int) substr($this->data, $this->position, $len);
- $this->position += $len;
- $this->state = 'reason';
- }
- else
- {
- $this->state = false;
- }
- }
-
- /**
- * Parse the reason phrase
- *
- * @access private
- */
- function reason()
- {
- $len = strcspn($this->data, "\x0A", $this->position);
- $this->reason = trim(substr($this->data, $this->position, $len), "\x09\x0D\x20");
- $this->position += $len + 1;
- $this->state = 'new_line';
- }
-
- /**
- * Deal with a new line, shifting data around as needed
- *
- * @access private
- */
- function new_line()
- {
- $this->value = trim($this->value, "\x0D\x20");
- if ($this->name !== '' && $this->value !== '')
- {
- $this->name = strtolower($this->name);
- if (isset($this->headers[$this->name]))
- {
- $this->headers[$this->name] .= ', ' . $this->value;
- }
- else
- {
- $this->headers[$this->name] = $this->value;
- }
- }
- $this->name = '';
- $this->value = '';
- if (substr($this->data[$this->position], 0, 2) === "\x0D\x0A")
- {
- $this->position += 2;
- $this->state = 'body';
- }
- elseif ($this->data[$this->position] === "\x0A")
- {
- $this->position++;
- $this->state = 'body';
- }
- else
- {
- $this->state = 'name';
- }
- }
-
- /**
- * Parse a header name
- *
- * @access private
- */
- function name()
- {
- $len = strcspn($this->data, "\x0A:", $this->position);
- if (isset($this->data[$this->position + $len]))
- {
- if ($this->data[$this->position + $len] === "\x0A")
- {
- $this->position += $len;
- $this->state = 'new_line';
- }
- else
- {
- $this->name = substr($this->data, $this->position, $len);
- $this->position += $len + 1;
- $this->state = 'value';
- }
- }
- else
- {
- $this->state = false;
- }
- }
-
- /**
- * Parse LWS, replacing consecutive LWS characters with a single space
- *
- * @access private
- */
- function linear_whitespace()
- {
- do
- {
- if (substr($this->data, $this->position, 2) === "\x0D\x0A")
- {
- $this->position += 2;
- }
- elseif ($this->data[$this->position] === "\x0A")
- {
- $this->position++;
- }
- $this->position += strspn($this->data, "\x09\x20", $this->position);
- } while ($this->has_data() && $this->is_linear_whitespace());
- $this->value .= "\x20";
- }
-
- /**
- * See what state to move to while within non-quoted header values
- *
- * @access private
- */
- function value()
- {
- if ($this->is_linear_whitespace())
- {
- $this->linear_whitespace();
- }
- else
- {
- switch ($this->data[$this->position])
- {
- case '"':
- $this->position++;
- $this->state = 'quote';
- break;
-
- case "\x0A":
- $this->position++;
- $this->state = 'new_line';
- break;
-
- default:
- $this->state = 'value_char';
- break;
- }
- }
- }
-
- /**
- * Parse a header value while outside quotes
- *
- * @access private
- */
- function value_char()
- {
- $len = strcspn($this->data, "\x09\x20\x0A\"", $this->position);
- $this->value .= substr($this->data, $this->position, $len);
- $this->position += $len;
- $this->state = 'value';
- }
-
- /**
- * See what state to move to while within quoted header values
- *
- * @access private
- */
- function quote()
- {
- if ($this->is_linear_whitespace())
- {
- $this->linear_whitespace();
- }
- else
- {
- switch ($this->data[$this->position])
- {
- case '"':
- $this->position++;
- $this->state = 'value';
- break;
-
- case "\x0A":
- $this->position++;
- $this->state = 'new_line';
- break;
-
- case '\\':
- $this->position++;
- $this->state = 'quote_escaped';
- break;
-
- default:
- $this->state = 'quote_char';
- break;
- }
- }
- }
-
- /**
- * Parse a header value while within quotes
- *
- * @access private
- */
- function quote_char()
- {
- $len = strcspn($this->data, "\x09\x20\x0A\"\\", $this->position);
- $this->value .= substr($this->data, $this->position, $len);
- $this->position += $len;
- $this->state = 'value';
- }
-
- /**
- * Parse an escaped character within quotes
- *
- * @access private
- */
- function quote_escaped()
- {
- $this->value .= $this->data[$this->position];
- $this->position++;
- $this->state = 'quote';
- }
-
- /**
- * Parse the body
- *
- * @access private
- */
- function body()
- {
- $this->body = substr($this->data, $this->position);
- $this->state = 'emit';
- }
-}
-
-/**
- * gzdecode
- *
- * @package SimplePie
- */
-class SimplePie_gzdecode
-{
- /**
- * Compressed data
- *
- * @access private
- * @see gzdecode::$data
- */
- var $compressed_data;
-
- /**
- * Size of compressed data
- *
- * @access private
- */
- var $compressed_size;
-
- /**
- * Minimum size of a valid gzip string
- *
- * @access private
- */
- var $min_compressed_size = 18;
-
- /**
- * Current position of pointer
- *
- * @access private
- */
- var $position = 0;
-
- /**
- * Flags (FLG)
- *
- * @access private
- */
- var $flags;
-
- /**
- * Uncompressed data
- *
- * @access public
- * @see gzdecode::$compressed_data
- */
- var $data;
-
- /**
- * Modified time
- *
- * @access public
- */
- var $MTIME;
-
- /**
- * Extra Flags
- *
- * @access public
- */
- var $XFL;
-
- /**
- * Operating System
- *
- * @access public
- */
- var $OS;
-
- /**
- * Subfield ID 1
- *
- * @access public
- * @see gzdecode::$extra_field
- * @see gzdecode::$SI2
- */
- var $SI1;
-
- /**
- * Subfield ID 2
- *
- * @access public
- * @see gzdecode::$extra_field
- * @see gzdecode::$SI1
- */
- var $SI2;
-
- /**
- * Extra field content
- *
- * @access public
- * @see gzdecode::$SI1
- * @see gzdecode::$SI2
- */
- var $extra_field;
-
- /**
- * Original filename
- *
- * @access public
- */
- var $filename;
-
- /**
- * Human readable comment
- *
- * @access public
- */
- var $comment;
-
- /**
- * Don't allow anything to be set
- *
- * @access public
- */
- function __set($name, $value)
- {
- trigger_error("Cannot write property $name", E_USER_ERROR);
- }
-
- /**
- * Set the compressed string and related properties
- *
- * @access public
- */
- function SimplePie_gzdecode($data)
- {
- $this->compressed_data = $data;
- $this->compressed_size = strlen($data);
- }
-
- /**
- * Decode the GZIP stream
- *
- * @access public
- */
- function parse()
- {
- if ($this->compressed_size >= $this->min_compressed_size)
- {
- // Check ID1, ID2, and CM
- if (substr($this->compressed_data, 0, 3) !== "\x1F\x8B\x08")
- {
- return false;
- }
-
- // Get the FLG (FLaGs)
- $this->flags = ord($this->compressed_data[3]);
-
- // FLG bits above (1 << 4) are reserved
- if ($this->flags > 0x1F)
- {
- return false;
- }
-
- // Advance the pointer after the above
- $this->position += 4;
-
- // MTIME
- $mtime = substr($this->compressed_data, $this->position, 4);
- // Reverse the string if we're on a big-endian arch because l is the only signed long and is machine endianness
- if (current(unpack('S', "\x00\x01")) === 1)
- {
- $mtime = strrev($mtime);
- }
- $this->MTIME = current(unpack('l', $mtime));
- $this->position += 4;
-
- // Get the XFL (eXtra FLags)
- $this->XFL = ord($this->compressed_data[$this->position++]);
-
- // Get the OS (Operating System)
- $this->OS = ord($this->compressed_data[$this->position++]);
-
- // Parse the FEXTRA
- if ($this->flags & 4)
- {
- // Read subfield IDs
- $this->SI1 = $this->compressed_data[$this->position++];
- $this->SI2 = $this->compressed_data[$this->position++];
-
- // SI2 set to zero is reserved for future use
- if ($this->SI2 === "\x00")
- {
- return false;
- }
-
- // Get the length of the extra field
- $len = current(unpack('v', substr($this->compressed_data, $this->position, 2)));
- $position += 2;
-
- // Check the length of the string is still valid
- $this->min_compressed_size += $len + 4;
- if ($this->compressed_size >= $this->min_compressed_size)
- {
- // Set the extra field to the given data
- $this->extra_field = substr($this->compressed_data, $this->position, $len);
- $this->position += $len;
- }
- else
- {
- return false;
- }
- }
-
- // Parse the FNAME
- if ($this->flags & 8)
- {
- // Get the length of the filename
- $len = strcspn($this->compressed_data, "\x00", $this->position);
-
- // Check the length of the string is still valid
- $this->min_compressed_size += $len + 1;
- if ($this->compressed_size >= $this->min_compressed_size)
- {
- // Set the original filename to the given string
- $this->filename = substr($this->compressed_data, $this->position, $len);
- $this->position += $len + 1;
- }
- else
- {
- return false;
- }
- }
-
- // Parse the FCOMMENT
- if ($this->flags & 16)
- {
- // Get the length of the comment
- $len = strcspn($this->compressed_data, "\x00", $this->position);
-
- // Check the length of the string is still valid
- $this->min_compressed_size += $len + 1;
- if ($this->compressed_size >= $this->min_compressed_size)
- {
- // Set the original comment to the given string
- $this->comment = substr($this->compressed_data, $this->position, $len);
- $this->position += $len + 1;
- }
- else
- {
- return false;
- }
- }
-
- // Parse the FHCRC
- if ($this->flags & 2)
- {
- // Check the length of the string is still valid
- $this->min_compressed_size += $len + 2;
- if ($this->compressed_size >= $this->min_compressed_size)
- {
- // Read the CRC
- $crc = current(unpack('v', substr($this->compressed_data, $this->position, 2)));
-
- // Check the CRC matches
- if ((crc32(substr($this->compressed_data, 0, $this->position)) & 0xFFFF) === $crc)
- {
- $this->position += 2;
- }
- else
- {
- return false;
- }
- }
- else
- {
- return false;
- }
- }
-
- // Decompress the actual data
- if (($this->data = gzinflate(substr($this->compressed_data, $this->position, -8))) === false)
- {
- return false;
- }
- else
- {
- $this->position = $this->compressed_size - 8;
- }
-
- // Check CRC of data
- $crc = current(unpack('V', substr($this->compressed_data, $this->position, 4)));
- $this->position += 4;
- /*if (extension_loaded('hash') && sprintf('%u', current(unpack('V', hash('crc32b', $this->data)))) !== sprintf('%u', $crc))
- {
- return false;
- }*/
-
- // Check ISIZE of data
- $isize = current(unpack('V', substr($this->compressed_data, $this->position, 4)));
- $this->position += 4;
- if (sprintf('%u', strlen($this->data) & 0xFFFFFFFF) !== sprintf('%u', $isize))
- {
- return false;
- }
-
- // Wow, against all odds, we've actually got a valid gzip string
- return true;
- }
- else
- {
- return false;
- }
- }
-}
-
-class SimplePie_Cache
-{
- /**
- * Don't call the constructor. Please.
- *
- * @access private
- */
- function SimplePie_Cache()
- {
- trigger_error('Please call SimplePie_Cache::create() instead of the constructor', E_USER_ERROR);
- }
-
- /**
- * Create a new SimplePie_Cache object
- *
- * @static
- * @access public
- */
- function create($location, $filename, $extension)
- {
- $location_iri =& new SimplePie_IRI($location);
- switch ($location_iri->get_scheme())
- {
- case 'mysql':
- if (extension_loaded('mysql'))
- {
- return new SimplePie_Cache_MySQL($location_iri, $filename, $extension);
- }
- break;
-
- default:
- return new SimplePie_Cache_File($location, $filename, $extension);
- }
- }
-}
-
-class SimplePie_Cache_File
-{
- var $location;
- var $filename;
- var $extension;
- var $name;
-
- function SimplePie_Cache_File($location, $filename, $extension)
- {
- $this->location = $location;
- $this->filename = $filename;
- $this->extension = $extension;
- $this->name = "$this->location/$this->filename.$this->extension";
- }
-
- function save($data)
- {
- if (file_exists($this->name) && is_writeable($this->name) || file_exists($this->location) && is_writeable($this->location))
- {
- if (is_a($data, 'SimplePie'))
- {
- $data = $data->data;
- }
-
- $data = serialize($data);
-
- if (function_exists('file_put_contents'))
- {
- return (bool) file_put_contents($this->name, $data);
- }
- else
- {
- $fp = fopen($this->name, 'wb');
- if ($fp)
- {
- fwrite($fp, $data);
- fclose($fp);
- return true;
- }
- }
- }
- return false;
- }
-
- function load()
- {
- if (file_exists($this->name) && is_readable($this->name))
- {
- return unserialize(file_get_contents($this->name));
- }
- return false;
- }
-
- function mtime()
- {
- if (file_exists($this->name))
- {
- return filemtime($this->name);
- }
- return false;
- }
-
- function touch()
- {
- if (file_exists($this->name))
- {
- return touch($this->name);
- }
- return false;
- }
-
- function unlink()
- {
- if (file_exists($this->name))
- {
- return unlink($this->name);
- }
- return false;
- }
-}
-
-class SimplePie_Cache_DB
-{
- function prepare_simplepie_object_for_cache($data)
- {
- $items = $data->get_items();
- $items_by_id = array();
-
- if (!empty($items))
- {
- foreach ($items as $item)
- {
- $items_by_id[$item->get_id()] = $item;
- }
-
- if (count($items_by_id) !== count($items))
- {
- $items_by_id = array();
- foreach ($items as $item)
- {
- $items_by_id[$item->get_id(true)] = $item;
- }
- }
-
- if (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
- {
- $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
- }
- elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
- {
- $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
- }
- elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
- {
- $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
- }
- elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0]))
- {
- $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0];
- }
- else
- {
- $channel = null;
- }
-
- if ($channel !== null)
- {
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']);
- }
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']);
- }
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']);
- }
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']);
- }
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']);
- }
- }
- if (isset($data->data['items']))
- {
- unset($data->data['items']);
- }
- if (isset($data->data['ordered_items']))
- {
- unset($data->data['ordered_items']);
- }
- }
- return array(serialize($data->data), $items_by_id);
- }
-}
-
-class SimplePie_Cache_MySQL extends SimplePie_Cache_DB
-{
- var $mysql;
- var $options;
- var $id;
-
- function SimplePie_Cache_MySQL($mysql_location, $name, $extension)
- {
- $host = $mysql_location->get_host();
- if (SimplePie_Misc::stripos($host, 'unix(') === 0 && substr($host, -1) === ')')
- {
- $server = ':' . substr($host, 5, -1);
- }
- else
- {
- $server = $host;
- if ($mysql_location->get_port() !== null)
- {
- $server .= ':' . $mysql_location->get_port();
- }
- }
-
- if (strpos($mysql_location->get_userinfo(), ':') !== false)
- {
- list($username, $password) = explode(':', $mysql_location->get_userinfo(), 2);
- }
- else
- {
- $username = $mysql_location->get_userinfo();
- $password = null;
- }
-
- if ($this->mysql = mysql_connect($server, $username, $password))
- {
- $this->id = $name . $extension;
- $this->options = SimplePie_Misc::parse_str($mysql_location->get_query());
- if (!isset($this->options['prefix'][0]))
- {
- $this->options['prefix'][0] = '';
- }
-
- if (mysql_select_db(ltrim($mysql_location->get_path(), '/'))
- && mysql_query('SET NAMES utf8')
- && ($query = mysql_unbuffered_query('SHOW TABLES')))
- {
- $db = array();
- while ($row = mysql_fetch_row($query))
- {
- $db[] = $row[0];
- }
-
- if (!in_array($this->options['prefix'][0] . 'cache_data', $db))
- {
- if (!mysql_query('CREATE TABLE `' . $this->options['prefix'][0] . 'cache_data` (`id` TEXT CHARACTER SET utf8 NOT NULL, `items` SMALLINT NOT NULL DEFAULT 0, `data` BLOB NOT NULL, `mtime` INT UNSIGNED NOT NULL, UNIQUE (`id`(125)))'))
- {
- $this->mysql = null;
- }
- }
-
- if (!in_array($this->options['prefix'][0] . 'items', $db))
- {
- if (!mysql_query('CREATE TABLE `' . $this->options['prefix'][0] . 'items` (`feed_id` TEXT CHARACTER SET utf8 NOT NULL, `id` TEXT CHARACTER SET utf8 NOT NULL, `data` TEXT CHARACTER SET utf8 NOT NULL, `posted` INT UNSIGNED NOT NULL, INDEX `feed_id` (`feed_id`(125)))'))
- {
- $this->mysql = null;
- }
- }
- }
- else
- {
- $this->mysql = null;
- }
- }
- }
-
- function save($data)
- {
- if ($this->mysql)
- {
- $feed_id = "'" . mysql_real_escape_string($this->id) . "'";
-
- if (is_a($data, 'SimplePie'))
- {
- if (SIMPLEPIE_PHP5)
- {
- // This keyword needs to defy coding standards for PHP4 compatibility
- $data = clone($data);
- }
-
- $prepared = $this->prepare_simplepie_object_for_cache($data);
-
- if ($query = mysql_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = ' . $feed_id, $this->mysql))
- {
- if (mysql_num_rows($query))
- {
- $items = count($prepared[1]);
- if ($items)
- {
- $sql = 'UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `items` = ' . $items . ', `data` = \'' . mysql_real_escape_string($prepared[0]) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id;
- }
- else
- {
- $sql = 'UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `data` = \'' . mysql_real_escape_string($prepared[0]) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id;
- }
-
- if (!mysql_query($sql, $this->mysql))
- {
- return false;
- }
- }
- elseif (!mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(' . $feed_id . ', ' . count($prepared[1]) . ', \'' . mysql_real_escape_string($prepared[0]) . '\', ' . time() . ')', $this->mysql))
- {
- return false;
- }
-
- $ids = array_keys($prepared[1]);
- if (!empty($ids))
- {
- foreach ($ids as $id)
- {
- $database_ids[] = mysql_real_escape_string($id);
- }
-
- if ($query = mysql_unbuffered_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'items` WHERE `id` = \'' . implode('\' OR `id` = \'', $database_ids) . '\' AND `feed_id` = ' . $feed_id, $this->mysql))
- {
- $existing_ids = array();
- while ($row = mysql_fetch_row($query))
- {
- $existing_ids[] = $row[0];
- }
-
- $new_ids = array_diff($ids, $existing_ids);
-
- foreach ($new_ids as $new_id)
- {
- if (!($date = $prepared[1][$new_id]->get_date('U')))
- {
- $date = time();
- }
-
- if (!mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'items` (`feed_id`, `id`, `data`, `posted`) VALUES(' . $feed_id . ', \'' . mysql_real_escape_string($new_id) . '\', \'' . mysql_real_escape_string(serialize($prepared[1][$new_id]->data)) . '\', ' . $date . ')', $this->mysql))
- {
- return false;
- }
- }
- return true;
- }
- }
- else
- {
- return true;
- }
- }
- }
- elseif ($query = mysql_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = ' . $feed_id, $this->mysql))
- {
- if (mysql_num_rows($query))
- {
- if (mysql_query('UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `items` = 0, `data` = \'' . mysql_real_escape_string(serialize($data)) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id, $this->mysql))
- {
- return true;
- }
- }
- elseif (mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(\'' . mysql_real_escape_string($this->id) . '\', 0, \'' . mysql_real_escape_string(serialize($data)) . '\', ' . time() . ')', $this->mysql))
- {
- return true;
- }
- }
- }
- return false;
- }
-
- function load()
- {
- if ($this->mysql && ($query = mysql_query('SELECT `items`, `data` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($row = mysql_fetch_row($query)))
- {
- $data = unserialize($row[1]);
-
- if (isset($this->options['items'][0]))
- {
- $items = (int) $this->options['items'][0];
- }
- else
- {
- $items = (int) $row[0];
- }
-
- if ($items !== 0)
- {
- if (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
- {
- $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
- }
- elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
- {
- $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
- }
- elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
- {
- $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
- }
- elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]))
- {
- $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0];
- }
- else
- {
- $feed = null;
- }
-
- if ($feed !== null)
- {
- $sql = 'SELECT `data` FROM `' . $this->options['prefix'][0] . 'items` WHERE `feed_id` = \'' . mysql_real_escape_string($this->id) . '\' ORDER BY `posted` DESC';
- if ($items > 0)
- {
- $sql .= ' LIMIT ' . $items;
- }
-
- if ($query = mysql_unbuffered_query($sql, $this->mysql))
- {
- while ($row = mysql_fetch_row($query))
- {
- $feed['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry'][] = unserialize($row[0]);
- }
- }
- else
- {
- return false;
- }
- }
- }
- return $data;
- }
- return false;
- }
-
- function mtime()
- {
- if ($this->mysql && ($query = mysql_query('SELECT `mtime` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($row = mysql_fetch_row($query)))
- {
- return $row[0];
- }
- else
- {
- return false;
- }
- }
-
- function touch()
- {
- if ($this->mysql && ($query = mysql_query('UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `mtime` = ' . time() . ' WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && mysql_affected_rows($this->mysql))
- {
- return true;
- }
- else
- {
- return false;
- }
- }
-
- function unlink()
- {
- if ($this->mysql && ($query = mysql_query('DELETE FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($query2 = mysql_query('DELETE FROM `' . $this->options['prefix'][0] . 'items` WHERE `feed_id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)))
- {
- return true;
- }
- else
- {
- return false;
- }
- }
-}
-
-class SimplePie_Misc
-{
- function time_hms($seconds)
- {
- $time = '';
-
- $hours = floor($seconds / 3600);
- $remainder = $seconds % 3600;
- if ($hours > 0)
- {
- $time .= $hours.':';
- }
-
- $minutes = floor($remainder / 60);
- $seconds = $remainder % 60;
- if ($minutes < 10 && $hours > 0)
- {
- $minutes = '0' . $minutes;
- }
- if ($seconds < 10)
- {
- $seconds = '0' . $seconds;
- }
-
- $time .= $minutes.':';
- $time .= $seconds;
-
- return $time;
- }
-
- function absolutize_url($relative, $base)
- {
- $iri = SimplePie_IRI::absolutize(new SimplePie_IRI($base), $relative);
- return $iri->get_iri();
- }
-
- function remove_dot_segments($input)
- {
- $output = '';
- while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..')
- {
- // A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise,
- if (strpos($input, '../') === 0)
- {
- $input = substr($input, 3);
- }
- elseif (strpos($input, './') === 0)
- {
- $input = substr($input, 2);
- }
- // B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise,
- elseif (strpos($input, '/./') === 0)
- {
- $input = substr_replace($input, '/', 0, 3);
- }
- elseif ($input === '/.')
- {
- $input = '/';
- }
- // C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise,
- elseif (strpos($input, '/../') === 0)
- {
- $input = substr_replace($input, '/', 0, 4);
- $output = substr_replace($output, '', strrpos($output, '/'));
- }
- elseif ($input === '/..')
- {
- $input = '/';
- $output = substr_replace($output, '', strrpos($output, '/'));
- }
- // D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise,
- elseif ($input === '.' || $input === '..')
- {
- $input = '';
- }
- // E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer
- elseif (($pos = strpos($input, '/', 1)) !== false)
- {
- $output .= substr($input, 0, $pos);
- $input = substr_replace($input, '', 0, $pos);
- }
- else
- {
- $output .= $input;
- $input = '';
- }
- }
- return $output . $input;
- }
-
- function get_element($realname, $string)
- {
- $return = array();
- $name = preg_quote($realname, '/');
- if (preg_match_all("/<($name)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$name>|(\/)?>)/siU", $string, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE))
- {
- for ($i = 0, $total_matches = count($matches); $i < $total_matches; $i++)
- {
- $return[$i]['tag'] = $realname;
- $return[$i]['full'] = $matches[$i][0][0];
- $return[$i]['offset'] = $matches[$i][0][1];
- if (strlen($matches[$i][3][0]) <= 2)
- {
- $return[$i]['self_closing'] = true;
- }
- else
- {
- $return[$i]['self_closing'] = false;
- $return[$i]['content'] = $matches[$i][4][0];
- }
- $return[$i]['attribs'] = array();
- if (isset($matches[$i][2][0]) && preg_match_all('/[\x09\x0A\x0B\x0C\x0D\x20]+([^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*)(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"([^"]*)"|\'([^\']*)\'|([^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?/', ' ' . $matches[$i][2][0] . ' ', $attribs, PREG_SET_ORDER))
- {
- for ($j = 0, $total_attribs = count($attribs); $j < $total_attribs; $j++)
- {
- if (count($attribs[$j]) === 2)
- {
- $attribs[$j][2] = $attribs[$j][1];
- }
- $return[$i]['attribs'][strtolower($attribs[$j][1])]['data'] = SimplePie_Misc::entities_decode(end($attribs[$j]), 'UTF-8');
- }
- }
- }
- }
- return $return;
- }
-
- function element_implode($element)
- {
- $full = "<$element[tag]";
- foreach ($element['attribs'] as $key => $value)
- {
- $key = strtolower($key);
- $full .= " $key=\"" . htmlspecialchars($value['data']) . '"';
- }
- if ($element['self_closing'])
- {
- $full .= ' />';
- }
- else
- {
- $full .= ">$element[content]$element[tag]>";
- }
- return $full;
- }
-
- function error($message, $level, $file, $line)
- {
- if ((ini_get('error_reporting') & $level) > 0)
- {
- switch ($level)
- {
- case E_USER_ERROR:
- $note = 'PHP Error';
- break;
- case E_USER_WARNING:
- $note = 'PHP Warning';
- break;
- case E_USER_NOTICE:
- $note = 'PHP Notice';
- break;
- default:
- $note = 'Unknown Error';
- break;
- }
- error_log("$note: $message in $file on line $line", 0);
- }
- return $message;
- }
-
- /**
- * If a file has been cached, retrieve and display it.
- *
- * This is most useful for caching images (get_favicon(), etc.),
- * however it works for all cached files. This WILL NOT display ANY
- * file/image/page/whatever, but rather only display what has already
- * been cached by SimplePie.
- *
- * @access public
- * @see SimplePie::get_favicon()
- * @param str $identifier_url URL that is used to identify the content.
- * This may or may not be the actual URL of the live content.
- * @param str $cache_location Location of SimplePie's cache. Defaults
- * to './cache'.
- * @param str $cache_extension The file extension that the file was
- * cached with. Defaults to 'spc'.
- * @param str $cache_class Name of the cache-handling class being used
- * in SimplePie. Defaults to 'SimplePie_Cache', and should be left
- * as-is unless you've overloaded the class.
- * @param str $cache_name_function Obsolete. Exists for backwards
- * compatibility reasons only.
- */
- function display_cached_file($identifier_url, $cache_location = './cache', $cache_extension = 'spc', $cache_class = 'SimplePie_Cache', $cache_name_function = 'md5')
- {
- $cache = call_user_func(array($cache_class, 'create'), $cache_location, $identifier_url, $cache_extension);
-
- if ($file = $cache->load())
- {
- if (isset($file['headers']['content-type']))
- {
- header('Content-type:' . $file['headers']['content-type']);
- }
- else
- {
- header('Content-type: application/octet-stream');
- }
- header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days
- echo $file['body'];
- exit;
- }
-
- die('Cached file for ' . $identifier_url . ' cannot be found.');
- }
-
- function fix_protocol($url, $http = 1)
- {
- $url = SimplePie_Misc::normalize_url($url);
- $parsed = SimplePie_Misc::parse_url($url);
- if ($parsed['scheme'] !== '' && $parsed['scheme'] !== 'http' && $parsed['scheme'] !== 'https')
- {
- return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['authority'], $parsed['path'], $parsed['query'], $parsed['fragment']), $http);
- }
-
- if ($parsed['scheme'] === '' && $parsed['authority'] === '' && !file_exists($url))
- {
- return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['path'], '', $parsed['query'], $parsed['fragment']), $http);
- }
-
- if ($http === 2 && $parsed['scheme'] !== '')
- {
- return "feed:$url";
- }
- elseif ($http === 3 && strtolower($parsed['scheme']) === 'http')
- {
- return substr_replace($url, 'podcast', 0, 4);
- }
- elseif ($http === 4 && strtolower($parsed['scheme']) === 'http')
- {
- return substr_replace($url, 'itpc', 0, 4);
- }
- else
- {
- return $url;
- }
- }
-
- function parse_url($url)
- {
- $iri =& new SimplePie_IRI($url);
- return array(
- 'scheme' => (string) $iri->get_scheme(),
- 'authority' => (string) $iri->get_authority(),
- 'path' => (string) $iri->get_path(),
- 'query' => (string) $iri->get_query(),
- 'fragment' => (string) $iri->get_fragment()
- );
- }
-
- function compress_parse_url($scheme = '', $authority = '', $path = '', $query = '', $fragment = '')
- {
- $iri =& new SimplePie_IRI('');
- $iri->set_scheme($scheme);
- $iri->set_authority($authority);
- $iri->set_path($path);
- $iri->set_query($query);
- $iri->set_fragment($fragment);
- return $iri->get_iri();
- }
-
- function normalize_url($url)
- {
- $iri =& new SimplePie_IRI($url);
- return $iri->get_iri();
- }
-
- function percent_encoding_normalization($match)
- {
- $integer = hexdec($match[1]);
- if ($integer >= 0x41 && $integer <= 0x5A || $integer >= 0x61 && $integer <= 0x7A || $integer >= 0x30 && $integer <= 0x39 || $integer === 0x2D || $integer === 0x2E || $integer === 0x5F || $integer === 0x7E)
- {
- return chr($integer);
- }
- else
- {
- return strtoupper($match[0]);
- }
- }
-
- /**
- * Remove bad UTF-8 bytes
- *
- * PCRE Pattern to locate bad bytes in a UTF-8 string comes from W3C
- * FAQ: Multilingual Forms (modified to include full ASCII range)
- *
- * @author Geoffrey Sneddon
- * @see http://www.w3.org/International/questions/qa-forms-utf-8
- * @param string $str String to remove bad UTF-8 bytes from
- * @return string UTF-8 string
- */
- function utf8_bad_replace($str)
- {
- if (function_exists('iconv') && ($return = @iconv('UTF-8', 'UTF-8//IGNORE', $str)))
- {
- return $return;
- }
- elseif (function_exists('mb_convert_encoding') && ($return = @mb_convert_encoding($str, 'UTF-8', 'UTF-8')))
- {
- return $return;
- }
- elseif (preg_match_all('/(?:[\x00-\x7F]|[\xC2-\xDF][\x80-\xBF]|\xE0[\xA0-\xBF][\x80-\xBF]|[\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}|\xED[\x80-\x9F][\x80-\xBF]|\xF0[\x90-\xBF][\x80-\xBF]{2}|[\xF1-\xF3][\x80-\xBF]{3}|\xF4[\x80-\x8F][\x80-\xBF]{2})+/', $str, $matches))
- {
- return implode("\xEF\xBF\xBD", $matches[0]);
- }
- elseif ($str !== '')
- {
- return "\xEF\xBF\xBD";
- }
- else
- {
- return '';
- }
- }
-
- /**
- * Converts a Windows-1252 encoded string to a UTF-8 encoded string
- *
- * @static
- * @access public
- * @param string $string Windows-1252 encoded string
- * @return string UTF-8 encoded string
- */
- function windows_1252_to_utf8($string)
- {
- static $convert_table = array("\x80" => "\xE2\x82\xAC", "\x81" => "\xEF\xBF\xBD", "\x82" => "\xE2\x80\x9A", "\x83" => "\xC6\x92", "\x84" => "\xE2\x80\x9E", "\x85" => "\xE2\x80\xA6", "\x86" => "\xE2\x80\xA0", "\x87" => "\xE2\x80\xA1", "\x88" => "\xCB\x86", "\x89" => "\xE2\x80\xB0", "\x8A" => "\xC5\xA0", "\x8B" => "\xE2\x80\xB9", "\x8C" => "\xC5\x92", "\x8D" => "\xEF\xBF\xBD", "\x8E" => "\xC5\xBD", "\x8F" => "\xEF\xBF\xBD", "\x90" => "\xEF\xBF\xBD", "\x91" => "\xE2\x80\x98", "\x92" => "\xE2\x80\x99", "\x93" => "\xE2\x80\x9C", "\x94" => "\xE2\x80\x9D", "\x95" => "\xE2\x80\xA2", "\x96" => "\xE2\x80\x93", "\x97" => "\xE2\x80\x94", "\x98" => "\xCB\x9C", "\x99" => "\xE2\x84\xA2", "\x9A" => "\xC5\xA1", "\x9B" => "\xE2\x80\xBA", "\x9C" => "\xC5\x93", "\x9D" => "\xEF\xBF\xBD", "\x9E" => "\xC5\xBE", "\x9F" => "\xC5\xB8", "\xA0" => "\xC2\xA0", "\xA1" => "\xC2\xA1", "\xA2" => "\xC2\xA2", "\xA3" => "\xC2\xA3", "\xA4" => "\xC2\xA4", "\xA5" => "\xC2\xA5", "\xA6" => "\xC2\xA6", "\xA7" => "\xC2\xA7", "\xA8" => "\xC2\xA8", "\xA9" => "\xC2\xA9", "\xAA" => "\xC2\xAA", "\xAB" => "\xC2\xAB", "\xAC" => "\xC2\xAC", "\xAD" => "\xC2\xAD", "\xAE" => "\xC2\xAE", "\xAF" => "\xC2\xAF", "\xB0" => "\xC2\xB0", "\xB1" => "\xC2\xB1", "\xB2" => "\xC2\xB2", "\xB3" => "\xC2\xB3", "\xB4" => "\xC2\xB4", "\xB5" => "\xC2\xB5", "\xB6" => "\xC2\xB6", "\xB7" => "\xC2\xB7", "\xB8" => "\xC2\xB8", "\xB9" => "\xC2\xB9", "\xBA" => "\xC2\xBA", "\xBB" => "\xC2\xBB", "\xBC" => "\xC2\xBC", "\xBD" => "\xC2\xBD", "\xBE" => "\xC2\xBE", "\xBF" => "\xC2\xBF", "\xC0" => "\xC3\x80", "\xC1" => "\xC3\x81", "\xC2" => "\xC3\x82", "\xC3" => "\xC3\x83", "\xC4" => "\xC3\x84", "\xC5" => "\xC3\x85", "\xC6" => "\xC3\x86", "\xC7" => "\xC3\x87", "\xC8" => "\xC3\x88", "\xC9" => "\xC3\x89", "\xCA" => "\xC3\x8A", "\xCB" => "\xC3\x8B", "\xCC" => "\xC3\x8C", "\xCD" => "\xC3\x8D", "\xCE" => "\xC3\x8E", "\xCF" => "\xC3\x8F", "\xD0" => "\xC3\x90", "\xD1" => "\xC3\x91", "\xD2" => "\xC3\x92", "\xD3" => "\xC3\x93", "\xD4" => "\xC3\x94", "\xD5" => "\xC3\x95", "\xD6" => "\xC3\x96", "\xD7" => "\xC3\x97", "\xD8" => "\xC3\x98", "\xD9" => "\xC3\x99", "\xDA" => "\xC3\x9A", "\xDB" => "\xC3\x9B", "\xDC" => "\xC3\x9C", "\xDD" => "\xC3\x9D", "\xDE" => "\xC3\x9E", "\xDF" => "\xC3\x9F", "\xE0" => "\xC3\xA0", "\xE1" => "\xC3\xA1", "\xE2" => "\xC3\xA2", "\xE3" => "\xC3\xA3", "\xE4" => "\xC3\xA4", "\xE5" => "\xC3\xA5", "\xE6" => "\xC3\xA6", "\xE7" => "\xC3\xA7", "\xE8" => "\xC3\xA8", "\xE9" => "\xC3\xA9", "\xEA" => "\xC3\xAA", "\xEB" => "\xC3\xAB", "\xEC" => "\xC3\xAC", "\xED" => "\xC3\xAD", "\xEE" => "\xC3\xAE", "\xEF" => "\xC3\xAF", "\xF0" => "\xC3\xB0", "\xF1" => "\xC3\xB1", "\xF2" => "\xC3\xB2", "\xF3" => "\xC3\xB3", "\xF4" => "\xC3\xB4", "\xF5" => "\xC3\xB5", "\xF6" => "\xC3\xB6", "\xF7" => "\xC3\xB7", "\xF8" => "\xC3\xB8", "\xF9" => "\xC3\xB9", "\xFA" => "\xC3\xBA", "\xFB" => "\xC3\xBB", "\xFC" => "\xC3\xBC", "\xFD" => "\xC3\xBD", "\xFE" => "\xC3\xBE", "\xFF" => "\xC3\xBF");
-
- return strtr($string, $convert_table);
- }
-
- function change_encoding($data, $input, $output)
- {
- $input = SimplePie_Misc::encoding($input);
- $output = SimplePie_Misc::encoding($output);
-
- // We fail to fail on non US-ASCII bytes
- if ($input === 'US-ASCII')
- {
- static $non_ascii_octects = '';
- if (!$non_ascii_octects)
- {
- for ($i = 0x80; $i <= 0xFF; $i++)
- {
- $non_ascii_octects .= chr($i);
- }
- }
- $data = substr($data, 0, strcspn($data, $non_ascii_octects));
- }
-
- // This is first, as behaviour of this is completely predictable
- if ($input === 'Windows-1252' && $output === 'UTF-8')
- {
- return SimplePie_Misc::windows_1252_to_utf8($data);
- }
- // This is second, as behaviour of this varies only with PHP version (the middle part of this expression checks the encoding is supported).
- elseif (function_exists('mb_convert_encoding') && @mb_convert_encoding("\x80", 'UTF-16BE', $input) !== "\x00\x80" && ($return = @mb_convert_encoding($data, $output, $input)))
- {
- return $return;
- }
- // This is last, as behaviour of this varies with OS userland and PHP version
- elseif (function_exists('iconv') && ($return = @iconv($input, $output, $data)))
- {
- return $return;
- }
- // If we can't do anything, just fail
- else
- {
- return false;
- }
- }
-
- function encoding($charset)
- {
- // Normalization from UTS #22
- switch (strtolower(preg_replace('/(?:[^a-zA-Z0-9]+|([^0-9])0+)/', '\1', $charset)))
- {
- case 'adobestandardencoding':
- case 'csadobestandardencoding':
- return 'Adobe-Standard-Encoding';
-
- case 'adobesymbolencoding':
- case 'cshppsmath':
- return 'Adobe-Symbol-Encoding';
-
- case 'ami1251':
- case 'amiga1251':
- return 'Amiga-1251';
-
- case 'ansix31101983':
- case 'csat5001983':
- case 'csiso99naplps':
- case 'isoir99':
- case 'naplps':
- return 'ANSI_X3.110-1983';
-
- case 'arabic7':
- case 'asmo449':
- case 'csiso89asmo449':
- case 'iso9036':
- case 'isoir89':
- return 'ASMO_449';
-
- case 'big5':
- case 'csbig5':
- case 'xxbig5':
- return 'Big5';
-
- case 'big5hkscs':
- return 'Big5-HKSCS';
-
- case 'bocu1':
- case 'csbocu1':
- return 'BOCU-1';
-
- case 'brf':
- case 'csbrf':
- return 'BRF';
-
- case 'bs4730':
- case 'csiso4unitedkingdom':
- case 'gb':
- case 'iso646gb':
- case 'isoir4':
- case 'uk':
- return 'BS_4730';
-
- case 'bsviewdata':
- case 'csiso47bsviewdata':
- case 'isoir47':
- return 'BS_viewdata';
-
- case 'cesu8':
- case 'cscesu8':
- return 'CESU-8';
-
- case 'ca':
- case 'csa71':
- case 'csaz243419851':
- case 'csiso121canadian1':
- case 'iso646ca':
- case 'isoir121':
- return 'CSA_Z243.4-1985-1';
-
- case 'csa72':
- case 'csaz243419852':
- case 'csiso122canadian2':
- case 'iso646ca2':
- case 'isoir122':
- return 'CSA_Z243.4-1985-2';
-
- case 'csaz24341985gr':
- case 'csiso123csaz24341985gr':
- case 'isoir123':
- return 'CSA_Z243.4-1985-gr';
-
- case 'csiso139csn369103':
- case 'csn369103':
- case 'isoir139':
- return 'CSN_369103';
-
- case 'csdecmcs':
- case 'dec':
- case 'decmcs':
- return 'DEC-MCS';
-
- case 'csiso21german':
- case 'de':
- case 'din66003':
- case 'iso646de':
- case 'isoir21':
- return 'DIN_66003';
-
- case 'csdkus':
- case 'dkus':
- return 'dk-us';
-
- case 'csiso646danish':
- case 'dk':
- case 'ds2089':
- case 'iso646dk':
- return 'DS_2089';
-
- case 'csibmebcdicatde':
- case 'ebcdicatde':
- return 'EBCDIC-AT-DE';
-
- case 'csebcdicatdea':
- case 'ebcdicatdea':
- return 'EBCDIC-AT-DE-A';
-
- case 'csebcdiccafr':
- case 'ebcdiccafr':
- return 'EBCDIC-CA-FR';
-
- case 'csebcdicdkno':
- case 'ebcdicdkno':
- return 'EBCDIC-DK-NO';
-
- case 'csebcdicdknoa':
- case 'ebcdicdknoa':
- return 'EBCDIC-DK-NO-A';
-
- case 'csebcdices':
- case 'ebcdices':
- return 'EBCDIC-ES';
-
- case 'csebcdicesa':
- case 'ebcdicesa':
- return 'EBCDIC-ES-A';
-
- case 'csebcdicess':
- case 'ebcdicess':
- return 'EBCDIC-ES-S';
-
- case 'csebcdicfise':
- case 'ebcdicfise':
- return 'EBCDIC-FI-SE';
-
- case 'csebcdicfisea':
- case 'ebcdicfisea':
- return 'EBCDIC-FI-SE-A';
-
- case 'csebcdicfr':
- case 'ebcdicfr':
- return 'EBCDIC-FR';
-
- case 'csebcdicit':
- case 'ebcdicit':
- return 'EBCDIC-IT';
-
- case 'csebcdicpt':
- case 'ebcdicpt':
- return 'EBCDIC-PT';
-
- case 'csebcdicuk':
- case 'ebcdicuk':
- return 'EBCDIC-UK';
-
- case 'csebcdicus':
- case 'ebcdicus':
- return 'EBCDIC-US';
-
- case 'csiso111ecmacyrillic':
- case 'ecmacyrillic':
- case 'isoir111':
- case 'koi8e':
- return 'ECMA-cyrillic';
-
- case 'csiso17spanish':
- case 'es':
- case 'iso646es':
- case 'isoir17':
- return 'ES';
-
- case 'csiso85spanish2':
- case 'es2':
- case 'iso646es2':
- case 'isoir85':
- return 'ES2';
-
- case 'cseucfixwidjapanese':
- case 'extendedunixcodefixedwidthforjapanese':
- return 'Extended_UNIX_Code_Fixed_Width_for_Japanese';
-
- case 'cseucpkdfmtjapanese':
- case 'eucjp':
- case 'extendedunixcodepackedformatforjapanese':
- return 'Extended_UNIX_Code_Packed_Format_for_Japanese';
-
- case 'gb18030':
- return 'GB18030';
-
- case 'chinese':
- case 'cp936':
- case 'csgb2312':
- case 'csiso58gb231280':
- case 'gb2312':
- case 'gb231280':
- case 'gbk':
- case 'isoir58':
- case 'ms936':
- case 'windows936':
- return 'GBK';
-
- case 'cn':
- case 'csiso57gb1988':
- case 'gb198880':
- case 'iso646cn':
- case 'isoir57':
- return 'GB_1988-80';
-
- case 'csiso153gost1976874':
- case 'gost1976874':
- case 'isoir153':
- case 'stsev35888':
- return 'GOST_19768-74';
-
- case 'csiso150':
- case 'csiso150greekccitt':
- case 'greekccitt':
- case 'isoir150':
- return 'greek-ccitt';
-
- case 'csiso88greek7':
- case 'greek7':
- case 'isoir88':
- return 'greek7';
-
- case 'csiso18greek7old':
- case 'greek7old':
- case 'isoir18':
- return 'greek7-old';
-
- case 'cshpdesktop':
- case 'hpdesktop':
- return 'HP-DeskTop';
-
- case 'cshplegal':
- case 'hplegal':
- return 'HP-Legal';
-
- case 'cshpmath8':
- case 'hpmath8':
- return 'HP-Math8';
-
- case 'cshppifont':
- case 'hppifont':
- return 'HP-Pi-font';
-
- case 'cshproman8':
- case 'hproman8':
- case 'r8':
- case 'roman8':
- return 'hp-roman8';
-
- case 'hzgb2312':
- return 'HZ-GB-2312';
-
- case 'csibmsymbols':
- case 'ibmsymbols':
- return 'IBM-Symbols';
-
- case 'csibmthai':
- case 'ibmthai':
- return 'IBM-Thai';
-
- case 'ccsid858':
- case 'cp858':
- case 'ibm858':
- case 'pcmultilingual850euro':
- return 'IBM00858';
-
- case 'ccsid924':
- case 'cp924':
- case 'ebcdiclatin9euro':
- case 'ibm924':
- return 'IBM00924';
-
- case 'ccsid1140':
- case 'cp1140':
- case 'ebcdicus37euro':
- case 'ibm1140':
- return 'IBM01140';
-
- case 'ccsid1141':
- case 'cp1141':
- case 'ebcdicde273euro':
- case 'ibm1141':
- return 'IBM01141';
-
- case 'ccsid1142':
- case 'cp1142':
- case 'ebcdicdk277euro':
- case 'ebcdicno277euro':
- case 'ibm1142':
- return 'IBM01142';
-
- case 'ccsid1143':
- case 'cp1143':
- case 'ebcdicfi278euro':
- case 'ebcdicse278euro':
- case 'ibm1143':
- return 'IBM01143';
-
- case 'ccsid1144':
- case 'cp1144':
- case 'ebcdicit280euro':
- case 'ibm1144':
- return 'IBM01144';
-
- case 'ccsid1145':
- case 'cp1145':
- case 'ebcdices284euro':
- case 'ibm1145':
- return 'IBM01145';
-
- case 'ccsid1146':
- case 'cp1146':
- case 'ebcdicgb285euro':
- case 'ibm1146':
- return 'IBM01146';
-
- case 'ccsid1147':
- case 'cp1147':
- case 'ebcdicfr297euro':
- case 'ibm1147':
- return 'IBM01147';
-
- case 'ccsid1148':
- case 'cp1148':
- case 'ebcdicinternational500euro':
- case 'ibm1148':
- return 'IBM01148';
-
- case 'ccsid1149':
- case 'cp1149':
- case 'ebcdicis871euro':
- case 'ibm1149':
- return 'IBM01149';
-
- case 'cp37':
- case 'csibm37':
- case 'ebcdiccpca':
- case 'ebcdiccpnl':
- case 'ebcdiccpus':
- case 'ebcdiccpwt':
- case 'ibm37':
- return 'IBM037';
-
- case 'cp38':
- case 'csibm38':
- case 'ebcdicint':
- case 'ibm38':
- return 'IBM038';
-
- case 'cp273':
- case 'csibm273':
- case 'ibm273':
- return 'IBM273';
-
- case 'cp274':
- case 'csibm274':
- case 'ebcdicbe':
- case 'ibm274':
- return 'IBM274';
-
- case 'cp275':
- case 'csibm275':
- case 'ebcdicbr':
- case 'ibm275':
- return 'IBM275';
-
- case 'csibm277':
- case 'ebcdiccpdk':
- case 'ebcdiccpno':
- case 'ibm277':
- return 'IBM277';
-
- case 'cp278':
- case 'csibm278':
- case 'ebcdiccpfi':
- case 'ebcdiccpse':
- case 'ibm278':
- return 'IBM278';
-
- case 'cp280':
- case 'csibm280':
- case 'ebcdiccpit':
- case 'ibm280':
- return 'IBM280';
-
- case 'cp281':
- case 'csibm281':
- case 'ebcdicjpe':
- case 'ibm281':
- return 'IBM281';
-
- case 'cp284':
- case 'csibm284':
- case 'ebcdiccpes':
- case 'ibm284':
- return 'IBM284';
-
- case 'cp285':
- case 'csibm285':
- case 'ebcdiccpgb':
- case 'ibm285':
- return 'IBM285';
-
- case 'cp290':
- case 'csibm290':
- case 'ebcdicjpkana':
- case 'ibm290':
- return 'IBM290';
-
- case 'cp297':
- case 'csibm297':
- case 'ebcdiccpfr':
- case 'ibm297':
- return 'IBM297';
-
- case 'cp420':
- case 'csibm420':
- case 'ebcdiccpar1':
- case 'ibm420':
- return 'IBM420';
-
- case 'cp423':
- case 'csibm423':
- case 'ebcdiccpgr':
- case 'ibm423':
- return 'IBM423';
-
- case 'cp424':
- case 'csibm424':
- case 'ebcdiccphe':
- case 'ibm424':
- return 'IBM424';
-
- case '437':
- case 'cp437':
- case 'cspc8codepage437':
- case 'ibm437':
- return 'IBM437';
-
- case 'cp500':
- case 'csibm500':
- case 'ebcdiccpbe':
- case 'ebcdiccpch':
- case 'ibm500':
- return 'IBM500';
-
- case 'cp775':
- case 'cspc775baltic':
- case 'ibm775':
- return 'IBM775';
-
- case '850':
- case 'cp850':
- case 'cspc850multilingual':
- case 'ibm850':
- return 'IBM850';
-
- case '851':
- case 'cp851':
- case 'csibm851':
- case 'ibm851':
- return 'IBM851';
-
- case '852':
- case 'cp852':
- case 'cspcp852':
- case 'ibm852':
- return 'IBM852';
-
- case '855':
- case 'cp855':
- case 'csibm855':
- case 'ibm855':
- return 'IBM855';
-
- case '857':
- case 'cp857':
- case 'csibm857':
- case 'ibm857':
- return 'IBM857';
-
- case '860':
- case 'cp860':
- case 'csibm860':
- case 'ibm860':
- return 'IBM860';
-
- case '861':
- case 'cp861':
- case 'cpis':
- case 'csibm861':
- case 'ibm861':
- return 'IBM861';
-
- case '862':
- case 'cp862':
- case 'cspc862latinhebrew':
- case 'ibm862':
- return 'IBM862';
-
- case '863':
- case 'cp863':
- case 'csibm863':
- case 'ibm863':
- return 'IBM863';
-
- case 'cp864':
- case 'csibm864':
- case 'ibm864':
- return 'IBM864';
-
- case '865':
- case 'cp865':
- case 'csibm865':
- case 'ibm865':
- return 'IBM865';
-
- case '866':
- case 'cp866':
- case 'csibm866':
- case 'ibm866':
- return 'IBM866';
-
- case 'cp868':
- case 'cpar':
- case 'csibm868':
- case 'ibm868':
- return 'IBM868';
-
- case '869':
- case 'cp869':
- case 'cpgr':
- case 'csibm869':
- case 'ibm869':
- return 'IBM869';
-
- case 'cp870':
- case 'csibm870':
- case 'ebcdiccproece':
- case 'ebcdiccpyu':
- case 'ibm870':
- return 'IBM870';
-
- case 'cp871':
- case 'csibm871':
- case 'ebcdiccpis':
- case 'ibm871':
- return 'IBM871';
-
- case 'cp880':
- case 'csibm880':
- case 'ebcdiccyrillic':
- case 'ibm880':
- return 'IBM880';
-
- case 'cp891':
- case 'csibm891':
- case 'ibm891':
- return 'IBM891';
-
- case 'cp903':
- case 'csibm903':
- case 'ibm903':
- return 'IBM903';
-
- case '904':
- case 'cp904':
- case 'csibbm904':
- case 'ibm904':
- return 'IBM904';
-
- case 'cp905':
- case 'csibm905':
- case 'ebcdiccptr':
- case 'ibm905':
- return 'IBM905';
-
- case 'cp918':
- case 'csibm918':
- case 'ebcdiccpar2':
- case 'ibm918':
- return 'IBM918';
-
- case 'cp1026':
- case 'csibm1026':
- case 'ibm1026':
- return 'IBM1026';
-
- case 'ibm1047':
- return 'IBM1047';
-
- case 'csiso143iecp271':
- case 'iecp271':
- case 'isoir143':
- return 'IEC_P27-1';
-
- case 'csiso49inis':
- case 'inis':
- case 'isoir49':
- return 'INIS';
-
- case 'csiso50inis8':
- case 'inis8':
- case 'isoir50':
- return 'INIS-8';
-
- case 'csiso51iniscyrillic':
- case 'iniscyrillic':
- case 'isoir51':
- return 'INIS-cyrillic';
-
- case 'csinvariant':
- case 'invariant':
- return 'INVARIANT';
-
- case 'iso2022cn':
- return 'ISO-2022-CN';
-
- case 'iso2022cnext':
- return 'ISO-2022-CN-EXT';
-
- case 'csiso2022jp':
- case 'iso2022jp':
- return 'ISO-2022-JP';
-
- case 'csiso2022jp2':
- case 'iso2022jp2':
- return 'ISO-2022-JP-2';
-
- case 'csiso2022kr':
- case 'iso2022kr':
- return 'ISO-2022-KR';
-
- case 'cswindows30latin1':
- case 'iso88591windows30latin1':
- return 'ISO-8859-1-Windows-3.0-Latin-1';
-
- case 'cswindows31latin1':
- case 'iso88591windows31latin1':
- return 'ISO-8859-1-Windows-3.1-Latin-1';
-
- case 'csisolatin2':
- case 'iso88592':
- case 'iso885921987':
- case 'isoir101':
- case 'l2':
- case 'latin2':
- return 'ISO-8859-2';
-
- case 'cswindows31latin2':
- case 'iso88592windowslatin2':
- return 'ISO-8859-2-Windows-Latin-2';
-
- case 'csisolatin3':
- case 'iso88593':
- case 'iso885931988':
- case 'isoir109':
- case 'l3':
- case 'latin3':
- return 'ISO-8859-3';
-
- case 'csisolatin4':
- case 'iso88594':
- case 'iso885941988':
- case 'isoir110':
- case 'l4':
- case 'latin4':
- return 'ISO-8859-4';
-
- case 'csisolatincyrillic':
- case 'cyrillic':
- case 'iso88595':
- case 'iso885951988':
- case 'isoir144':
- return 'ISO-8859-5';
-
- case 'arabic':
- case 'asmo708':
- case 'csisolatinarabic':
- case 'ecma114':
- case 'iso88596':
- case 'iso885961987':
- case 'isoir127':
- return 'ISO-8859-6';
-
- case 'csiso88596e':
- case 'iso88596e':
- return 'ISO-8859-6-E';
-
- case 'csiso88596i':
- case 'iso88596i':
- return 'ISO-8859-6-I';
-
- case 'csisolatingreek':
- case 'ecma118':
- case 'elot928':
- case 'greek':
- case 'greek8':
- case 'iso88597':
- case 'iso885971987':
- case 'isoir126':
- return 'ISO-8859-7';
-
- case 'csisolatinhebrew':
- case 'hebrew':
- case 'iso88598':
- case 'iso885981988':
- case 'isoir138':
- return 'ISO-8859-8';
-
- case 'csiso88598e':
- case 'iso88598e':
- return 'ISO-8859-8-E';
-
- case 'csiso88598i':
- case 'iso88598i':
- return 'ISO-8859-8-I';
-
- case 'cswindows31latin5':
- case 'iso88599windowslatin5':
- return 'ISO-8859-9-Windows-Latin-5';
-
- case 'csisolatin6':
- case 'iso885910':
- case 'iso8859101992':
- case 'isoir157':
- case 'l6':
- case 'latin6':
- return 'ISO-8859-10';
-
- case 'iso885913':
- return 'ISO-8859-13';
-
- case 'iso885914':
- case 'iso8859141998':
- case 'isoceltic':
- case 'isoir199':
- case 'l8':
- case 'latin8':
- return 'ISO-8859-14';
-
- case 'iso885915':
- case 'latin9':
- return 'ISO-8859-15';
-
- case 'iso885916':
- case 'iso8859162001':
- case 'isoir226':
- case 'l10':
- case 'latin10':
- return 'ISO-8859-16';
-
- case 'iso10646j1':
- return 'ISO-10646-J-1';
-
- case 'csunicode':
- case 'iso10646ucs2':
- return 'ISO-10646-UCS-2';
-
- case 'csucs4':
- case 'iso10646ucs4':
- return 'ISO-10646-UCS-4';
-
- case 'csunicodeascii':
- case 'iso10646ucsbasic':
- return 'ISO-10646-UCS-Basic';
-
- case 'csunicodelatin1':
- case 'iso10646':
- case 'iso10646unicodelatin1':
- return 'ISO-10646-Unicode-Latin1';
-
- case 'csiso10646utf1':
- case 'iso10646utf1':
- return 'ISO-10646-UTF-1';
-
- case 'csiso115481':
- case 'iso115481':
- case 'isotr115481':
- return 'ISO-11548-1';
-
- case 'csiso90':
- case 'isoir90':
- return 'iso-ir-90';
-
- case 'csunicodeibm1261':
- case 'isounicodeibm1261':
- return 'ISO-Unicode-IBM-1261';
-
- case 'csunicodeibm1264':
- case 'isounicodeibm1264':
- return 'ISO-Unicode-IBM-1264';
-
- case 'csunicodeibm1265':
- case 'isounicodeibm1265':
- return 'ISO-Unicode-IBM-1265';
-
- case 'csunicodeibm1268':
- case 'isounicodeibm1268':
- return 'ISO-Unicode-IBM-1268';
-
- case 'csunicodeibm1276':
- case 'isounicodeibm1276':
- return 'ISO-Unicode-IBM-1276';
-
- case 'csiso646basic1983':
- case 'iso646basic1983':
- case 'ref':
- return 'ISO_646.basic:1983';
-
- case 'csiso2intlrefversion':
- case 'irv':
- case 'iso646irv1983':
- case 'isoir2':
- return 'ISO_646.irv:1983';
-
- case 'csiso2033':
- case 'e13b':
- case 'iso20331983':
- case 'isoir98':
- return 'ISO_2033-1983';
-
- case 'csiso5427cyrillic':
- case 'iso5427':
- case 'isoir37':
- return 'ISO_5427';
-
- case 'iso5427cyrillic1981':
- case 'iso54271981':
- case 'isoir54':
- return 'ISO_5427:1981';
-
- case 'csiso5428greek':
- case 'iso54281980':
- case 'isoir55':
- return 'ISO_5428:1980';
-
- case 'csiso6937add':
- case 'iso6937225':
- case 'isoir152':
- return 'ISO_6937-2-25';
-
- case 'csisotextcomm':
- case 'iso69372add':
- case 'isoir142':
- return 'ISO_6937-2-add';
-
- case 'csiso8859supp':
- case 'iso8859supp':
- case 'isoir154':
- case 'latin125':
- return 'ISO_8859-supp';
-
- case 'csiso10367box':
- case 'iso10367box':
- case 'isoir155':
- return 'ISO_10367-box';
-
- case 'csiso15italian':
- case 'iso646it':
- case 'isoir15':
- case 'it':
- return 'IT';
-
- case 'csiso13jisc6220jp':
- case 'isoir13':
- case 'jisc62201969':
- case 'jisc62201969jp':
- case 'katakana':
- case 'x2017':
- return 'JIS_C6220-1969-jp';
-
- case 'csiso14jisc6220ro':
- case 'iso646jp':
- case 'isoir14':
- case 'jisc62201969ro':
- case 'jp':
- return 'JIS_C6220-1969-ro';
-
- case 'csiso42jisc62261978':
- case 'isoir42':
- case 'jisc62261978':
- return 'JIS_C6226-1978';
-
- case 'csiso87jisx208':
- case 'isoir87':
- case 'jisc62261983':
- case 'jisx2081983':
- case 'x208':
- return 'JIS_C6226-1983';
-
- case 'csiso91jisc62291984a':
- case 'isoir91':
- case 'jisc62291984a':
- case 'jpocra':
- return 'JIS_C6229-1984-a';
-
- case 'csiso92jisc62991984b':
- case 'iso646jpocrb':
- case 'isoir92':
- case 'jisc62291984b':
- case 'jpocrb':
- return 'JIS_C6229-1984-b';
-
- case 'csiso93jis62291984badd':
- case 'isoir93':
- case 'jisc62291984badd':
- case 'jpocrbadd':
- return 'JIS_C6229-1984-b-add';
-
- case 'csiso94jis62291984hand':
- case 'isoir94':
- case 'jisc62291984hand':
- case 'jpocrhand':
- return 'JIS_C6229-1984-hand';
-
- case 'csiso95jis62291984handadd':
- case 'isoir95':
- case 'jisc62291984handadd':
- case 'jpocrhandadd':
- return 'JIS_C6229-1984-hand-add';
-
- case 'csiso96jisc62291984kana':
- case 'isoir96':
- case 'jisc62291984kana':
- return 'JIS_C6229-1984-kana';
-
- case 'csjisencoding':
- case 'jisencoding':
- return 'JIS_Encoding';
-
- case 'cshalfwidthkatakana':
- case 'jisx201':
- case 'x201':
- return 'JIS_X0201';
-
- case 'csiso159jisx2121990':
- case 'isoir159':
- case 'jisx2121990':
- case 'x212':
- return 'JIS_X0212-1990';
-
- case 'csiso141jusib1002':
- case 'iso646yu':
- case 'isoir141':
- case 'js':
- case 'jusib1002':
- case 'yu':
- return 'JUS_I.B1.002';
-
- case 'csiso147macedonian':
- case 'isoir147':
- case 'jusib1003mac':
- case 'macedonian':
- return 'JUS_I.B1.003-mac';
-
- case 'csiso146serbian':
- case 'isoir146':
- case 'jusib1003serb':
- case 'serbian':
- return 'JUS_I.B1.003-serb';
-
- case 'koi7switched':
- return 'KOI7-switched';
-
- case 'cskoi8r':
- case 'koi8r':
- return 'KOI8-R';
-
- case 'koi8u':
- return 'KOI8-U';
-
- case 'csksc5636':
- case 'iso646kr':
- case 'ksc5636':
- return 'KSC5636';
-
- case 'cskz1048':
- case 'kz1048':
- case 'rk1048':
- case 'strk10482002':
- return 'KZ-1048';
-
- case 'csiso19latingreek':
- case 'isoir19':
- case 'latingreek':
- return 'latin-greek';
-
- case 'csiso27latingreek1':
- case 'isoir27':
- case 'latingreek1':
- return 'Latin-greek-1';
-
- case 'csiso158lap':
- case 'isoir158':
- case 'lap':
- case 'latinlap':
- return 'latin-lap';
-
- case 'csmacintosh':
- case 'mac':
- case 'macintosh':
- return 'macintosh';
-
- case 'csmicrosoftpublishing':
- case 'microsoftpublishing':
- return 'Microsoft-Publishing';
-
- case 'csmnem':
- case 'mnem':
- return 'MNEM';
-
- case 'csmnemonic':
- case 'mnemonic':
- return 'MNEMONIC';
-
- case 'csiso86hungarian':
- case 'hu':
- case 'iso646hu':
- case 'isoir86':
- case 'msz77953':
- return 'MSZ_7795.3';
-
- case 'csnatsdano':
- case 'isoir91':
- case 'natsdano':
- return 'NATS-DANO';
-
- case 'csnatsdanoadd':
- case 'isoir92':
- case 'natsdanoadd':
- return 'NATS-DANO-ADD';
-
- case 'csnatssefi':
- case 'isoir81':
- case 'natssefi':
- return 'NATS-SEFI';
-
- case 'csnatssefiadd':
- case 'isoir82':
- case 'natssefiadd':
- return 'NATS-SEFI-ADD';
-
- case 'csiso151cuba':
- case 'cuba':
- case 'iso646cu':
- case 'isoir151':
- case 'ncnc1081':
- return 'NC_NC00-10:81';
-
- case 'csiso69french':
- case 'fr':
- case 'iso646fr':
- case 'isoir69':
- case 'nfz62010':
- return 'NF_Z_62-010';
-
- case 'csiso25french':
- case 'iso646fr1':
- case 'isoir25':
- case 'nfz620101973':
- return 'NF_Z_62-010_(1973)';
-
- case 'csiso60danishnorwegian':
- case 'csiso60norwegian1':
- case 'iso646no':
- case 'isoir60':
- case 'no':
- case 'ns45511':
- return 'NS_4551-1';
-
- case 'csiso61norwegian2':
- case 'iso646no2':
- case 'isoir61':
- case 'no2':
- case 'ns45512':
- return 'NS_4551-2';
-
- case 'osdebcdicdf3irv':
- return 'OSD_EBCDIC_DF03_IRV';
-
- case 'osdebcdicdf41':
- return 'OSD_EBCDIC_DF04_1';
-
- case 'osdebcdicdf415':
- return 'OSD_EBCDIC_DF04_15';
-
- case 'cspc8danishnorwegian':
- case 'pc8danishnorwegian':
- return 'PC8-Danish-Norwegian';
-
- case 'cspc8turkish':
- case 'pc8turkish':
- return 'PC8-Turkish';
-
- case 'csiso16portuguese':
- case 'iso646pt':
- case 'isoir16':
- case 'pt':
- return 'PT';
-
- case 'csiso84portuguese2':
- case 'iso646pt2':
- case 'isoir84':
- case 'pt2':
- return 'PT2';
-
- case 'cp154':
- case 'csptcp154':
- case 'cyrillicasian':
- case 'pt154':
- case 'ptcp154':
- return 'PTCP154';
-
- case 'scsu':
- return 'SCSU';
-
- case 'csiso10swedish':
- case 'fi':
- case 'iso646fi':
- case 'iso646se':
- case 'isoir10':
- case 'se':
- case 'sen850200b':
- return 'SEN_850200_B';
-
- case 'csiso11swedishfornames':
- case 'iso646se2':
- case 'isoir11':
- case 'se2':
- case 'sen850200c':
- return 'SEN_850200_C';
-
- case 'csshiftjis':
- case 'mskanji':
- case 'shiftjis':
- return 'Shift_JIS';
-
- case 'csiso102t617bit':
- case 'isoir102':
- case 't617bit':
- return 'T.61-7bit';
-
- case 'csiso103t618bit':
- case 'isoir103':
- case 't61':
- case 't618bit':
- return 'T.61-8bit';
-
- case 'csiso128t101g2':
- case 'isoir128':
- case 't101g2':
- return 'T.101-G2';
-
- case 'cstscii':
- case 'tscii':
- return 'TSCII';
-
- case 'csunicode11':
- case 'unicode11':
- return 'UNICODE-1-1';
-
- case 'csunicode11utf7':
- case 'unicode11utf7':
- return 'UNICODE-1-1-UTF-7';
-
- case 'csunknown8bit':
- case 'unknown8bit':
- return 'UNKNOWN-8BIT';
-
- case 'ansix341968':
- case 'ansix341986':
- case 'ascii':
- case 'cp367':
- case 'csascii':
- case 'ibm367':
- case 'iso646irv1991':
- case 'iso646us':
- case 'isoir6':
- case 'us':
- case 'usascii':
- return 'US-ASCII';
-
- case 'csusdk':
- case 'usdk':
- return 'us-dk';
-
- case 'utf7':
- return 'UTF-7';
-
- case 'utf8':
- return 'UTF-8';
-
- case 'utf16':
- return 'UTF-16';
-
- case 'utf16be':
- return 'UTF-16BE';
-
- case 'utf16le':
- return 'UTF-16LE';
-
- case 'utf32':
- return 'UTF-32';
-
- case 'utf32be':
- return 'UTF-32BE';
-
- case 'utf32le':
- return 'UTF-32LE';
-
- case 'csventurainternational':
- case 'venturainternational':
- return 'Ventura-International';
-
- case 'csventuramath':
- case 'venturamath':
- return 'Ventura-Math';
-
- case 'csventuraus':
- case 'venturaus':
- return 'Ventura-US';
-
- case 'csiso70videotexsupp1':
- case 'isoir70':
- case 'videotexsuppl':
- return 'videotex-suppl';
-
- case 'csviqr':
- case 'viqr':
- return 'VIQR';
-
- case 'csviscii':
- case 'viscii':
- return 'VISCII';
-
- case 'cswindows31j':
- case 'windows31j':
- return 'Windows-31J';
-
- case 'iso885911':
- case 'tis620':
- return 'windows-874';
-
- case 'cseuckr':
- case 'csksc56011987':
- case 'euckr':
- case 'isoir149':
- case 'korean':
- case 'ksc5601':
- case 'ksc56011987':
- case 'ksc56011989':
- case 'windows949':
- return 'windows-949';
-
- case 'windows1250':
- return 'windows-1250';
-
- case 'windows1251':
- return 'windows-1251';
-
- case 'cp819':
- case 'csisolatin1':
- case 'ibm819':
- case 'iso88591':
- case 'iso885911987':
- case 'isoir100':
- case 'l1':
- case 'latin1':
- case 'windows1252':
- return 'windows-1252';
-
- case 'windows1253':
- return 'windows-1253';
-
- case 'csisolatin5':
- case 'iso88599':
- case 'iso885991989':
- case 'isoir148':
- case 'l5':
- case 'latin5':
- case 'windows1254':
- return 'windows-1254';
-
- case 'windows1255':
- return 'windows-1255';
-
- case 'windows1256':
- return 'windows-1256';
-
- case 'windows1257':
- return 'windows-1257';
-
- case 'windows1258':
- return 'windows-1258';
-
- default:
- return $charset;
- }
- }
-
- function get_curl_version()
- {
- if (is_array($curl = curl_version()))
- {
- $curl = $curl['version'];
- }
- elseif (substr($curl, 0, 5) === 'curl/')
- {
- $curl = substr($curl, 5, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 5));
- }
- elseif (substr($curl, 0, 8) === 'libcurl/')
- {
- $curl = substr($curl, 8, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 8));
- }
- else
- {
- $curl = 0;
- }
- return $curl;
- }
-
- function is_subclass_of($class1, $class2)
- {
- if (func_num_args() !== 2)
- {
- trigger_error('Wrong parameter count for SimplePie_Misc::is_subclass_of()', E_USER_WARNING);
- }
- elseif (version_compare(PHP_VERSION, '5.0.3', '>=') || is_object($class1))
- {
- return is_subclass_of($class1, $class2);
- }
- elseif (is_string($class1) && is_string($class2))
- {
- if (class_exists($class1))
- {
- if (class_exists($class2))
- {
- $class2 = strtolower($class2);
- while ($class1 = strtolower(get_parent_class($class1)))
- {
- if ($class1 === $class2)
- {
- return true;
- }
- }
- }
- }
- else
- {
- trigger_error('Unknown class passed as parameter', E_USER_WARNNG);
- }
- }
- return false;
- }
-
- /**
- * Strip HTML comments
- *
- * @access public
- * @param string $data Data to strip comments from
- * @return string Comment stripped string
- */
- function strip_comments($data)
- {
- $output = '';
- while (($start = strpos($data, '', $start)) !== false)
- {
- $data = substr_replace($data, '', 0, $end + 3);
- }
- else
- {
- $data = '';
- }
- }
- return $output . $data;
- }
-
- function parse_date($dt)
- {
- $parser = SimplePie_Parse_Date::get();
- return $parser->parse($dt);
- }
-
- /**
- * Decode HTML entities
- *
- * @static
- * @access public
- * @param string $data Input data
- * @return string Output data
- */
- function entities_decode($data)
- {
- $decoder =& new SimplePie_Decode_HTML_Entities($data);
- return $decoder->parse();
- }
-
- /**
- * Remove RFC822 comments
- *
- * @access public
- * @param string $data Data to strip comments from
- * @return string Comment stripped string
- */
- function uncomment_rfc822($string)
- {
- $string = (string) $string;
- $position = 0;
- $length = strlen($string);
- $depth = 0;
-
- $output = '';
-
- while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
- {
- $output .= substr($string, $position, $pos - $position);
- $position = $pos + 1;
- if ($string[$pos - 1] !== '\\')
- {
- $depth++;
- while ($depth && $position < $length)
- {
- $position += strcspn($string, '()', $position);
- if ($string[$position - 1] === '\\')
- {
- $position++;
- continue;
- }
- elseif (isset($string[$position]))
- {
- switch ($string[$position])
- {
- case '(':
- $depth++;
- break;
-
- case ')':
- $depth--;
- break;
- }
- $position++;
- }
- else
- {
- break;
- }
- }
- }
- else
- {
- $output .= '(';
- }
- }
- $output .= substr($string, $position);
-
- return $output;
- }
-
- function parse_mime($mime)
- {
- if (($pos = strpos($mime, ';')) === false)
- {
- return trim($mime);
- }
- else
- {
- return trim(substr($mime, 0, $pos));
- }
- }
-
- function htmlspecialchars_decode($string, $quote_style)
- {
- if (function_exists('htmlspecialchars_decode'))
- {
- return htmlspecialchars_decode($string, $quote_style);
- }
- else
- {
- return strtr($string, array_flip(get_html_translation_table(HTML_SPECIALCHARS, $quote_style)));
- }
- }
-
- function atom_03_construct_type($attribs)
- {
- if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode']) === 'base64'))
- {
- $mode = SIMPLEPIE_CONSTRUCT_BASE64;
- }
- else
- {
- $mode = SIMPLEPIE_CONSTRUCT_NONE;
- }
- if (isset($attribs['']['type']))
- {
- switch (strtolower(trim($attribs['']['type'])))
- {
- case 'text':
- case 'text/plain':
- return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
-
- case 'html':
- case 'text/html':
- return SIMPLEPIE_CONSTRUCT_HTML | $mode;
-
- case 'xhtml':
- case 'application/xhtml+xml':
- return SIMPLEPIE_CONSTRUCT_XHTML | $mode;
-
- default:
- return SIMPLEPIE_CONSTRUCT_NONE | $mode;
- }
- }
- else
- {
- return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
- }
- }
-
- function atom_10_construct_type($attribs)
- {
- if (isset($attribs['']['type']))
- {
- switch (strtolower(trim($attribs['']['type'])))
- {
- case 'text':
- return SIMPLEPIE_CONSTRUCT_TEXT;
-
- case 'html':
- return SIMPLEPIE_CONSTRUCT_HTML;
-
- case 'xhtml':
- return SIMPLEPIE_CONSTRUCT_XHTML;
-
- default:
- return SIMPLEPIE_CONSTRUCT_NONE;
- }
- }
- return SIMPLEPIE_CONSTRUCT_TEXT;
- }
-
- function atom_10_content_construct_type($attribs)
- {
- if (isset($attribs['']['type']))
- {
- $type = strtolower(trim($attribs['']['type']));
- switch ($type)
- {
- case 'text':
- return SIMPLEPIE_CONSTRUCT_TEXT;
-
- case 'html':
- return SIMPLEPIE_CONSTRUCT_HTML;
-
- case 'xhtml':
- return SIMPLEPIE_CONSTRUCT_XHTML;
- }
- if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) === 'text/')
- {
- return SIMPLEPIE_CONSTRUCT_NONE;
- }
- else
- {
- return SIMPLEPIE_CONSTRUCT_BASE64;
- }
- }
- else
- {
- return SIMPLEPIE_CONSTRUCT_TEXT;
- }
- }
-
- function is_isegment_nz_nc($string)
- {
- return (bool) preg_match('/^([A-Za-z0-9\-._~\x{A0}-\x{D7FF}\x{F900}-\x{FDCF}\x{FDF0}-\x{FFEF}\x{10000}-\x{1FFFD}\x{20000}-\x{2FFFD}\x{30000}-\x{3FFFD}\x{40000}-\x{4FFFD}\x{50000}-\x{5FFFD}\x{60000}-\x{6FFFD}\x{70000}-\x{7FFFD}\x{80000}-\x{8FFFD}\x{90000}-\x{9FFFD}\x{A0000}-\x{AFFFD}\x{B0000}-\x{BFFFD}\x{C0000}-\x{CFFFD}\x{D0000}-\x{DFFFD}\x{E1000}-\x{EFFFD}!$&\'()*+,;=@]|(%[0-9ABCDEF]{2}))+$/u', $string);
- }
-
- function space_seperated_tokens($string)
- {
- $space_characters = "\x20\x09\x0A\x0B\x0C\x0D";
- $string_length = strlen($string);
-
- $position = strspn($string, $space_characters);
- $tokens = array();
-
- while ($position < $string_length)
- {
- $len = strcspn($string, $space_characters, $position);
- $tokens[] = substr($string, $position, $len);
- $position += $len;
- $position += strspn($string, $space_characters, $position);
- }
-
- return $tokens;
- }
-
- function array_unique($array)
- {
- if (version_compare(PHP_VERSION, '5.2', '>='))
- {
- return array_unique($array);
- }
- else
- {
- $array = (array) $array;
- $new_array = array();
- $new_array_strings = array();
- foreach ($array as $key => $value)
- {
- if (is_object($value))
- {
- if (method_exists($value, '__toString'))
- {
- $cmp = $value->__toString();
- }
- else
- {
- trigger_error('Object of class ' . get_class($value) . ' could not be converted to string', E_USER_ERROR);
- }
- }
- elseif (is_array($value))
- {
- $cmp = (string) reset($value);
- }
- else
- {
- $cmp = (string) $value;
- }
- if (!in_array($cmp, $new_array_strings))
- {
- $new_array[$key] = $value;
- $new_array_strings[] = $cmp;
- }
- }
- return $new_array;
- }
- }
-
- /**
- * Converts a unicode codepoint to a UTF-8 character
- *
- * @static
- * @access public
- * @param int $codepoint Unicode codepoint
- * @return string UTF-8 character
- */
- function codepoint_to_utf8($codepoint)
- {
- $codepoint = (int) $codepoint;
- if ($codepoint < 0)
- {
- return false;
- }
- else if ($codepoint <= 0x7f)
- {
- return chr($codepoint);
- }
- else if ($codepoint <= 0x7ff)
- {
- return chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f));
- }
- else if ($codepoint <= 0xffff)
- {
- return chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
- }
- else if ($codepoint <= 0x10ffff)
- {
- return chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
- }
- else
- {
- // U+FFFD REPLACEMENT CHARACTER
- return "\xEF\xBF\xBD";
- }
- }
-
- /**
- * Re-implementation of PHP 5's stripos()
- *
- * Returns the numeric position of the first occurrence of needle in the
- * haystack string.
- *
- * @static
- * @access string
- * @param object $haystack
- * @param string $needle Note that the needle may be a string of one or more
- * characters. If needle is not a string, it is converted to an integer
- * and applied as the ordinal value of a character.
- * @param int $offset The optional offset parameter allows you to specify which
- * character in haystack to start searching. The position returned is still
- * relative to the beginning of haystack.
- * @return bool If needle is not found, stripos() will return boolean false.
- */
- function stripos($haystack, $needle, $offset = 0)
- {
- if (function_exists('stripos'))
- {
- return stripos($haystack, $needle, $offset);
- }
- else
- {
- if (is_string($needle))
- {
- $needle = strtolower($needle);
- }
- elseif (is_int($needle) || is_bool($needle) || is_double($needle))
- {
- $needle = strtolower(chr($needle));
- }
- else
- {
- trigger_error('needle is not a string or an integer', E_USER_WARNING);
- return false;
- }
-
- return strpos(strtolower($haystack), $needle, $offset);
- }
- }
-
- /**
- * Similar to parse_str()
- *
- * Returns an associative array of name/value pairs, where the value is an
- * array of values that have used the same name
- *
- * @static
- * @access string
- * @param string $str The input string.
- * @return array
- */
- function parse_str($str)
- {
- $return = array();
- $str = explode('&', $str);
-
- foreach ($str as $section)
- {
- if (strpos($section, '=') !== false)
- {
- list($name, $value) = explode('=', $section, 2);
- $return[urldecode($name)][] = urldecode($value);
- }
- else
- {
- $return[urldecode($section)][] = null;
- }
- }
-
- return $return;
- }
-
- /**
- * Detect XML encoding, as per XML 1.0 Appendix F.1
- *
- * @todo Add support for EBCDIC
- * @param string $data XML data
- * @return array Possible encodings
- */
- function xml_encoding($data)
- {
- // UTF-32 Big Endian BOM
- if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
- {
- $encoding[] = 'UTF-32BE';
- }
- // UTF-32 Little Endian BOM
- elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
- {
- $encoding[] = 'UTF-32LE';
- }
- // UTF-16 Big Endian BOM
- elseif (substr($data, 0, 2) === "\xFE\xFF")
- {
- $encoding[] = 'UTF-16BE';
- }
- // UTF-16 Little Endian BOM
- elseif (substr($data, 0, 2) === "\xFF\xFE")
- {
- $encoding[] = 'UTF-16LE';
- }
- // UTF-8 BOM
- elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
- {
- $encoding[] = 'UTF-8';
- }
- // UTF-32 Big Endian Without BOM
- elseif (substr($data, 0, 20) === "\x00\x00\x00\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C")
- {
- if ($pos = strpos($data, "\x00\x00\x00\x3F\x00\x00\x00\x3E"))
- {
- $parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32BE', 'UTF-8'));
- if ($parser->parse())
- {
- $encoding[] = $parser->encoding;
- }
- }
- $encoding[] = 'UTF-32BE';
- }
- // UTF-32 Little Endian Without BOM
- elseif (substr($data, 0, 20) === "\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C\x00\x00\x00")
- {
- if ($pos = strpos($data, "\x3F\x00\x00\x00\x3E\x00\x00\x00"))
- {
- $parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32LE', 'UTF-8'));
- if ($parser->parse())
- {
- $encoding[] = $parser->encoding;
- }
- }
- $encoding[] = 'UTF-32LE';
- }
- // UTF-16 Big Endian Without BOM
- elseif (substr($data, 0, 10) === "\x00\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C")
- {
- if ($pos = strpos($data, "\x00\x3F\x00\x3E"))
- {
- $parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16BE', 'UTF-8'));
- if ($parser->parse())
- {
- $encoding[] = $parser->encoding;
- }
- }
- $encoding[] = 'UTF-16BE';
- }
- // UTF-16 Little Endian Without BOM
- elseif (substr($data, 0, 10) === "\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C\x00")
- {
- if ($pos = strpos($data, "\x3F\x00\x3E\x00"))
- {
- $parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16LE', 'UTF-8'));
- if ($parser->parse())
- {
- $encoding[] = $parser->encoding;
- }
- }
- $encoding[] = 'UTF-16LE';
- }
- // US-ASCII (or superset)
- elseif (substr($data, 0, 5) === "\x3C\x3F\x78\x6D\x6C")
- {
- if ($pos = strpos($data, "\x3F\x3E"))
- {
- $parser =& new SimplePie_XML_Declaration_Parser(substr($data, 5, $pos - 5));
- if ($parser->parse())
- {
- $encoding[] = $parser->encoding;
- }
- }
- $encoding[] = 'UTF-8';
- }
- // Fallback to UTF-8
- else
- {
- $encoding[] = 'UTF-8';
- }
- return $encoding;
- }
-
- function output_javascript()
- {
- if (function_exists('ob_gzhandler'))
- {
- ob_start('ob_gzhandler');
- }
- header('Content-type: text/javascript; charset: UTF-8');
- header('Cache-Control: must-revalidate');
- header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days
- ?>
-function embed_odeo(link) {
- document.writeln('');
-}
-
-function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) {
- if (placeholder != '') {
- document.writeln('');
- }
- else {
- document.writeln('');
- }
-}
-
-function embed_flash(bgcolor, width, height, link, loop, type) {
- document.writeln('');
-}
-
-function embed_flv(width, height, link, placeholder, loop, player) {
- document.writeln('');
-}
-
-function embed_wmedia(width, height, link) {
- document.writeln('');
-}
- data = $data;
- }
-
- /**
- * Parse the input data
- *
- * @access public
- * @return string Output data
- */
- function parse()
- {
- while (($this->position = strpos($this->data, '&', $this->position)) !== false)
- {
- $this->consume();
- $this->entity();
- $this->consumed = '';
- }
- return $this->data;
- }
-
- /**
- * Consume the next byte
- *
- * @access private
- * @return mixed The next byte, or false, if there is no more data
- */
- function consume()
- {
- if (isset($this->data[$this->position]))
- {
- $this->consumed .= $this->data[$this->position];
- return $this->data[$this->position++];
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Consume a range of characters
- *
- * @access private
- * @param string $chars Characters to consume
- * @return mixed A series of characters that match the range, or false
- */
- function consume_range($chars)
- {
- if ($len = strspn($this->data, $chars, $this->position))
- {
- $data = substr($this->data, $this->position, $len);
- $this->consumed .= $data;
- $this->position += $len;
- return $data;
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Unconsume one byte
- *
- * @access private
- */
- function unconsume()
- {
- $this->consumed = substr($this->consumed, 0, -1);
- $this->position--;
- }
-
- /**
- * Decode an entity
- *
- * @access private
- */
- function entity()
- {
- switch ($this->consume())
- {
- case "\x09":
- case "\x0A":
- case "\x0B":
- case "\x0B":
- case "\x0C":
- case "\x20":
- case "\x3C":
- case "\x26":
- case false:
- break;
-
- case "\x23":
- switch ($this->consume())
- {
- case "\x78":
- case "\x58":
- $range = '0123456789ABCDEFabcdef';
- $hex = true;
- break;
-
- default:
- $range = '0123456789';
- $hex = false;
- $this->unconsume();
- break;
- }
-
- if ($codepoint = $this->consume_range($range))
- {
- static $windows_1252_specials = array(0x0D => "\x0A", 0x80 => "\xE2\x82\xAC", 0x81 => "\xEF\xBF\xBD", 0x82 => "\xE2\x80\x9A", 0x83 => "\xC6\x92", 0x84 => "\xE2\x80\x9E", 0x85 => "\xE2\x80\xA6", 0x86 => "\xE2\x80\xA0", 0x87 => "\xE2\x80\xA1", 0x88 => "\xCB\x86", 0x89 => "\xE2\x80\xB0", 0x8A => "\xC5\xA0", 0x8B => "\xE2\x80\xB9", 0x8C => "\xC5\x92", 0x8D => "\xEF\xBF\xBD", 0x8E => "\xC5\xBD", 0x8F => "\xEF\xBF\xBD", 0x90 => "\xEF\xBF\xBD", 0x91 => "\xE2\x80\x98", 0x92 => "\xE2\x80\x99", 0x93 => "\xE2\x80\x9C", 0x94 => "\xE2\x80\x9D", 0x95 => "\xE2\x80\xA2", 0x96 => "\xE2\x80\x93", 0x97 => "\xE2\x80\x94", 0x98 => "\xCB\x9C", 0x99 => "\xE2\x84\xA2", 0x9A => "\xC5\xA1", 0x9B => "\xE2\x80\xBA", 0x9C => "\xC5\x93", 0x9D => "\xEF\xBF\xBD", 0x9E => "\xC5\xBE", 0x9F => "\xC5\xB8");
-
- if ($hex)
- {
- $codepoint = hexdec($codepoint);
- }
- else
- {
- $codepoint = intval($codepoint);
- }
-
- if (isset($windows_1252_specials[$codepoint]))
- {
- $replacement = $windows_1252_specials[$codepoint];
- }
- else
- {
- $replacement = SimplePie_Misc::codepoint_to_utf8($codepoint);
- }
-
- if (!in_array($this->consume(), array(';', false), true))
- {
- $this->unconsume();
- }
-
- $consumed_length = strlen($this->consumed);
- $this->data = substr_replace($this->data, $replacement, $this->position - $consumed_length, $consumed_length);
- $this->position += strlen($replacement) - $consumed_length;
- }
- break;
-
- default:
- static $entities = array('Aacute' => "\xC3\x81", 'aacute' => "\xC3\xA1", 'Aacute;' => "\xC3\x81", 'aacute;' => "\xC3\xA1", 'Acirc' => "\xC3\x82", 'acirc' => "\xC3\xA2", 'Acirc;' => "\xC3\x82", 'acirc;' => "\xC3\xA2", 'acute' => "\xC2\xB4", 'acute;' => "\xC2\xB4", 'AElig' => "\xC3\x86", 'aelig' => "\xC3\xA6", 'AElig;' => "\xC3\x86", 'aelig;' => "\xC3\xA6", 'Agrave' => "\xC3\x80", 'agrave' => "\xC3\xA0", 'Agrave;' => "\xC3\x80", 'agrave;' => "\xC3\xA0", 'alefsym;' => "\xE2\x84\xB5", 'Alpha;' => "\xCE\x91", 'alpha;' => "\xCE\xB1", 'AMP' => "\x26", 'amp' => "\x26", 'AMP;' => "\x26", 'amp;' => "\x26", 'and;' => "\xE2\x88\xA7", 'ang;' => "\xE2\x88\xA0", 'apos;' => "\x27", 'Aring' => "\xC3\x85", 'aring' => "\xC3\xA5", 'Aring;' => "\xC3\x85", 'aring;' => "\xC3\xA5", 'asymp;' => "\xE2\x89\x88", 'Atilde' => "\xC3\x83", 'atilde' => "\xC3\xA3", 'Atilde;' => "\xC3\x83", 'atilde;' => "\xC3\xA3", 'Auml' => "\xC3\x84", 'auml' => "\xC3\xA4", 'Auml;' => "\xC3\x84", 'auml;' => "\xC3\xA4", 'bdquo;' => "\xE2\x80\x9E", 'Beta;' => "\xCE\x92", 'beta;' => "\xCE\xB2", 'brvbar' => "\xC2\xA6", 'brvbar;' => "\xC2\xA6", 'bull;' => "\xE2\x80\xA2", 'cap;' => "\xE2\x88\xA9", 'Ccedil' => "\xC3\x87", 'ccedil' => "\xC3\xA7", 'Ccedil;' => "\xC3\x87", 'ccedil;' => "\xC3\xA7", 'cedil' => "\xC2\xB8", 'cedil;' => "\xC2\xB8", 'cent' => "\xC2\xA2", 'cent;' => "\xC2\xA2", 'Chi;' => "\xCE\xA7", 'chi;' => "\xCF\x87", 'circ;' => "\xCB\x86", 'clubs;' => "\xE2\x99\xA3", 'cong;' => "\xE2\x89\x85", 'COPY' => "\xC2\xA9", 'copy' => "\xC2\xA9", 'COPY;' => "\xC2\xA9", 'copy;' => "\xC2\xA9", 'crarr;' => "\xE2\x86\xB5", 'cup;' => "\xE2\x88\xAA", 'curren' => "\xC2\xA4", 'curren;' => "\xC2\xA4", 'Dagger;' => "\xE2\x80\xA1", 'dagger;' => "\xE2\x80\xA0", 'dArr;' => "\xE2\x87\x93", 'darr;' => "\xE2\x86\x93", 'deg' => "\xC2\xB0", 'deg;' => "\xC2\xB0", 'Delta;' => "\xCE\x94", 'delta;' => "\xCE\xB4", 'diams;' => "\xE2\x99\xA6", 'divide' => "\xC3\xB7", 'divide;' => "\xC3\xB7", 'Eacute' => "\xC3\x89", 'eacute' => "\xC3\xA9", 'Eacute;' => "\xC3\x89", 'eacute;' => "\xC3\xA9", 'Ecirc' => "\xC3\x8A", 'ecirc' => "\xC3\xAA", 'Ecirc;' => "\xC3\x8A", 'ecirc;' => "\xC3\xAA", 'Egrave' => "\xC3\x88", 'egrave' => "\xC3\xA8", 'Egrave;' => "\xC3\x88", 'egrave;' => "\xC3\xA8", 'empty;' => "\xE2\x88\x85", 'emsp;' => "\xE2\x80\x83", 'ensp;' => "\xE2\x80\x82", 'Epsilon;' => "\xCE\x95", 'epsilon;' => "\xCE\xB5", 'equiv;' => "\xE2\x89\xA1", 'Eta;' => "\xCE\x97", 'eta;' => "\xCE\xB7", 'ETH' => "\xC3\x90", 'eth' => "\xC3\xB0", 'ETH;' => "\xC3\x90", 'eth;' => "\xC3\xB0", 'Euml' => "\xC3\x8B", 'euml' => "\xC3\xAB", 'Euml;' => "\xC3\x8B", 'euml;' => "\xC3\xAB", 'euro;' => "\xE2\x82\xAC", 'exist;' => "\xE2\x88\x83", 'fnof;' => "\xC6\x92", 'forall;' => "\xE2\x88\x80", 'frac12' => "\xC2\xBD", 'frac12;' => "\xC2\xBD", 'frac14' => "\xC2\xBC", 'frac14;' => "\xC2\xBC", 'frac34' => "\xC2\xBE", 'frac34;' => "\xC2\xBE", 'frasl;' => "\xE2\x81\x84", 'Gamma;' => "\xCE\x93", 'gamma;' => "\xCE\xB3", 'ge;' => "\xE2\x89\xA5", 'GT' => "\x3E", 'gt' => "\x3E", 'GT;' => "\x3E", 'gt;' => "\x3E", 'hArr;' => "\xE2\x87\x94", 'harr;' => "\xE2\x86\x94", 'hearts;' => "\xE2\x99\xA5", 'hellip;' => "\xE2\x80\xA6", 'Iacute' => "\xC3\x8D", 'iacute' => "\xC3\xAD", 'Iacute;' => "\xC3\x8D", 'iacute;' => "\xC3\xAD", 'Icirc' => "\xC3\x8E", 'icirc' => "\xC3\xAE", 'Icirc;' => "\xC3\x8E", 'icirc;' => "\xC3\xAE", 'iexcl' => "\xC2\xA1", 'iexcl;' => "\xC2\xA1", 'Igrave' => "\xC3\x8C", 'igrave' => "\xC3\xAC", 'Igrave;' => "\xC3\x8C", 'igrave;' => "\xC3\xAC", 'image;' => "\xE2\x84\x91", 'infin;' => "\xE2\x88\x9E", 'int;' => "\xE2\x88\xAB", 'Iota;' => "\xCE\x99", 'iota;' => "\xCE\xB9", 'iquest' => "\xC2\xBF", 'iquest;' => "\xC2\xBF", 'isin;' => "\xE2\x88\x88", 'Iuml' => "\xC3\x8F", 'iuml' => "\xC3\xAF", 'Iuml;' => "\xC3\x8F", 'iuml;' => "\xC3\xAF", 'Kappa;' => "\xCE\x9A", 'kappa;' => "\xCE\xBA", 'Lambda;' => "\xCE\x9B", 'lambda;' => "\xCE\xBB", 'lang;' => "\xE3\x80\x88", 'laquo' => "\xC2\xAB", 'laquo;' => "\xC2\xAB", 'lArr;' => "\xE2\x87\x90", 'larr;' => "\xE2\x86\x90", 'lceil;' => "\xE2\x8C\x88", 'ldquo;' => "\xE2\x80\x9C", 'le;' => "\xE2\x89\xA4", 'lfloor;' => "\xE2\x8C\x8A", 'lowast;' => "\xE2\x88\x97", 'loz;' => "\xE2\x97\x8A", 'lrm;' => "\xE2\x80\x8E", 'lsaquo;' => "\xE2\x80\xB9", 'lsquo;' => "\xE2\x80\x98", 'LT' => "\x3C", 'lt' => "\x3C", 'LT;' => "\x3C", 'lt;' => "\x3C", 'macr' => "\xC2\xAF", 'macr;' => "\xC2\xAF", 'mdash;' => "\xE2\x80\x94", 'micro' => "\xC2\xB5", 'micro;' => "\xC2\xB5", 'middot' => "\xC2\xB7", 'middot;' => "\xC2\xB7", 'minus;' => "\xE2\x88\x92", 'Mu;' => "\xCE\x9C", 'mu;' => "\xCE\xBC", 'nabla;' => "\xE2\x88\x87", 'nbsp' => "\xC2\xA0", 'nbsp;' => "\xC2\xA0", 'ndash;' => "\xE2\x80\x93", 'ne;' => "\xE2\x89\xA0", 'ni;' => "\xE2\x88\x8B", 'not' => "\xC2\xAC", 'not;' => "\xC2\xAC", 'notin;' => "\xE2\x88\x89", 'nsub;' => "\xE2\x8A\x84", 'Ntilde' => "\xC3\x91", 'ntilde' => "\xC3\xB1", 'Ntilde;' => "\xC3\x91", 'ntilde;' => "\xC3\xB1", 'Nu;' => "\xCE\x9D", 'nu;' => "\xCE\xBD", 'Oacute' => "\xC3\x93", 'oacute' => "\xC3\xB3", 'Oacute;' => "\xC3\x93", 'oacute;' => "\xC3\xB3", 'Ocirc' => "\xC3\x94", 'ocirc' => "\xC3\xB4", 'Ocirc;' => "\xC3\x94", 'ocirc;' => "\xC3\xB4", 'OElig;' => "\xC5\x92", 'oelig;' => "\xC5\x93", 'Ograve' => "\xC3\x92", 'ograve' => "\xC3\xB2", 'Ograve;' => "\xC3\x92", 'ograve;' => "\xC3\xB2", 'oline;' => "\xE2\x80\xBE", 'Omega;' => "\xCE\xA9", 'omega;' => "\xCF\x89", 'Omicron;' => "\xCE\x9F", 'omicron;' => "\xCE\xBF", 'oplus;' => "\xE2\x8A\x95", 'or;' => "\xE2\x88\xA8", 'ordf' => "\xC2\xAA", 'ordf;' => "\xC2\xAA", 'ordm' => "\xC2\xBA", 'ordm;' => "\xC2\xBA", 'Oslash' => "\xC3\x98", 'oslash' => "\xC3\xB8", 'Oslash;' => "\xC3\x98", 'oslash;' => "\xC3\xB8", 'Otilde' => "\xC3\x95", 'otilde' => "\xC3\xB5", 'Otilde;' => "\xC3\x95", 'otilde;' => "\xC3\xB5", 'otimes;' => "\xE2\x8A\x97", 'Ouml' => "\xC3\x96", 'ouml' => "\xC3\xB6", 'Ouml;' => "\xC3\x96", 'ouml;' => "\xC3\xB6", 'para' => "\xC2\xB6", 'para;' => "\xC2\xB6", 'part;' => "\xE2\x88\x82", 'permil;' => "\xE2\x80\xB0", 'perp;' => "\xE2\x8A\xA5", 'Phi;' => "\xCE\xA6", 'phi;' => "\xCF\x86", 'Pi;' => "\xCE\xA0", 'pi;' => "\xCF\x80", 'piv;' => "\xCF\x96", 'plusmn' => "\xC2\xB1", 'plusmn;' => "\xC2\xB1", 'pound' => "\xC2\xA3", 'pound;' => "\xC2\xA3", 'Prime;' => "\xE2\x80\xB3", 'prime;' => "\xE2\x80\xB2", 'prod;' => "\xE2\x88\x8F", 'prop;' => "\xE2\x88\x9D", 'Psi;' => "\xCE\xA8", 'psi;' => "\xCF\x88", 'QUOT' => "\x22", 'quot' => "\x22", 'QUOT;' => "\x22", 'quot;' => "\x22", 'radic;' => "\xE2\x88\x9A", 'rang;' => "\xE3\x80\x89", 'raquo' => "\xC2\xBB", 'raquo;' => "\xC2\xBB", 'rArr;' => "\xE2\x87\x92", 'rarr;' => "\xE2\x86\x92", 'rceil;' => "\xE2\x8C\x89", 'rdquo;' => "\xE2\x80\x9D", 'real;' => "\xE2\x84\x9C", 'REG' => "\xC2\xAE", 'reg' => "\xC2\xAE", 'REG;' => "\xC2\xAE", 'reg;' => "\xC2\xAE", 'rfloor;' => "\xE2\x8C\x8B", 'Rho;' => "\xCE\xA1", 'rho;' => "\xCF\x81", 'rlm;' => "\xE2\x80\x8F", 'rsaquo;' => "\xE2\x80\xBA", 'rsquo;' => "\xE2\x80\x99", 'sbquo;' => "\xE2\x80\x9A", 'Scaron;' => "\xC5\xA0", 'scaron;' => "\xC5\xA1", 'sdot;' => "\xE2\x8B\x85", 'sect' => "\xC2\xA7", 'sect;' => "\xC2\xA7", 'shy' => "\xC2\xAD", 'shy;' => "\xC2\xAD", 'Sigma;' => "\xCE\xA3", 'sigma;' => "\xCF\x83", 'sigmaf;' => "\xCF\x82", 'sim;' => "\xE2\x88\xBC", 'spades;' => "\xE2\x99\xA0", 'sub;' => "\xE2\x8A\x82", 'sube;' => "\xE2\x8A\x86", 'sum;' => "\xE2\x88\x91", 'sup;' => "\xE2\x8A\x83", 'sup1' => "\xC2\xB9", 'sup1;' => "\xC2\xB9", 'sup2' => "\xC2\xB2", 'sup2;' => "\xC2\xB2", 'sup3' => "\xC2\xB3", 'sup3;' => "\xC2\xB3", 'supe;' => "\xE2\x8A\x87", 'szlig' => "\xC3\x9F", 'szlig;' => "\xC3\x9F", 'Tau;' => "\xCE\xA4", 'tau;' => "\xCF\x84", 'there4;' => "\xE2\x88\xB4", 'Theta;' => "\xCE\x98", 'theta;' => "\xCE\xB8", 'thetasym;' => "\xCF\x91", 'thinsp;' => "\xE2\x80\x89", 'THORN' => "\xC3\x9E", 'thorn' => "\xC3\xBE", 'THORN;' => "\xC3\x9E", 'thorn;' => "\xC3\xBE", 'tilde;' => "\xCB\x9C", 'times' => "\xC3\x97", 'times;' => "\xC3\x97", 'TRADE;' => "\xE2\x84\xA2", 'trade;' => "\xE2\x84\xA2", 'Uacute' => "\xC3\x9A", 'uacute' => "\xC3\xBA", 'Uacute;' => "\xC3\x9A", 'uacute;' => "\xC3\xBA", 'uArr;' => "\xE2\x87\x91", 'uarr;' => "\xE2\x86\x91", 'Ucirc' => "\xC3\x9B", 'ucirc' => "\xC3\xBB", 'Ucirc;' => "\xC3\x9B", 'ucirc;' => "\xC3\xBB", 'Ugrave' => "\xC3\x99", 'ugrave' => "\xC3\xB9", 'Ugrave;' => "\xC3\x99", 'ugrave;' => "\xC3\xB9", 'uml' => "\xC2\xA8", 'uml;' => "\xC2\xA8", 'upsih;' => "\xCF\x92", 'Upsilon;' => "\xCE\xA5", 'upsilon;' => "\xCF\x85", 'Uuml' => "\xC3\x9C", 'uuml' => "\xC3\xBC", 'Uuml;' => "\xC3\x9C", 'uuml;' => "\xC3\xBC", 'weierp;' => "\xE2\x84\x98", 'Xi;' => "\xCE\x9E", 'xi;' => "\xCE\xBE", 'Yacute' => "\xC3\x9D", 'yacute' => "\xC3\xBD", 'Yacute;' => "\xC3\x9D", 'yacute;' => "\xC3\xBD", 'yen' => "\xC2\xA5", 'yen;' => "\xC2\xA5", 'yuml' => "\xC3\xBF", 'Yuml;' => "\xC5\xB8", 'yuml;' => "\xC3\xBF", 'Zeta;' => "\xCE\x96", 'zeta;' => "\xCE\xB6", 'zwj;' => "\xE2\x80\x8D", 'zwnj;' => "\xE2\x80\x8C");
-
- for ($i = 0, $match = null; $i < 9 && $this->consume() !== false; $i++)
- {
- $consumed = substr($this->consumed, 1);
- if (isset($entities[$consumed]))
- {
- $match = $consumed;
- }
- }
-
- if ($match !== null)
- {
- $this->data = substr_replace($this->data, $entities[$match], $this->position - strlen($consumed) - 1, strlen($match) + 1);
- $this->position += strlen($entities[$match]) - strlen($consumed) - 1;
- }
- break;
- }
- }
-}
-
-/**
- * IRI parser/serialiser
- *
- * @package SimplePie
- */
-class SimplePie_IRI
-{
- /**
- * Scheme
- *
- * @access private
- * @var string
- */
- var $scheme;
-
- /**
- * User Information
- *
- * @access private
- * @var string
- */
- var $userinfo;
-
- /**
- * Host
- *
- * @access private
- * @var string
- */
- var $host;
-
- /**
- * Port
- *
- * @access private
- * @var string
- */
- var $port;
-
- /**
- * Path
- *
- * @access private
- * @var string
- */
- var $path;
-
- /**
- * Query
- *
- * @access private
- * @var string
- */
- var $query;
-
- /**
- * Fragment
- *
- * @access private
- * @var string
- */
- var $fragment;
-
- /**
- * Whether the object represents a valid IRI
- *
- * @access private
- * @var array
- */
- var $valid = array();
-
- /**
- * Return the entire IRI when you try and read the object as a string
- *
- * @access public
- * @return string
- */
- function __toString()
- {
- return $this->get_iri();
- }
-
- /**
- * Create a new IRI object, from a specified string
- *
- * @access public
- * @param string $iri
- * @return SimplePie_IRI
- */
- function SimplePie_IRI($iri)
- {
- $iri = (string) $iri;
- if ($iri !== '')
- {
- $parsed = $this->parse_iri($iri);
- $this->set_scheme($parsed['scheme']);
- $this->set_authority($parsed['authority']);
- $this->set_path($parsed['path']);
- $this->set_query($parsed['query']);
- $this->set_fragment($parsed['fragment']);
- }
- }
-
- /**
- * Create a new IRI object by resolving a relative IRI
- *
- * @static
- * @access public
- * @param SimplePie_IRI $base Base IRI
- * @param string $relative Relative IRI
- * @return SimplePie_IRI
- */
- function absolutize($base, $relative)
- {
- $relative = (string) $relative;
- if ($relative !== '')
- {
- $relative =& new SimplePie_IRI($relative);
- if ($relative->get_scheme() !== null)
- {
- $target = $relative;
- }
- elseif ($base->get_iri() !== null)
- {
- if ($relative->get_authority() !== null)
- {
- $target = $relative;
- $target->set_scheme($base->get_scheme());
- }
- else
- {
- $target =& new SimplePie_IRI('');
- $target->set_scheme($base->get_scheme());
- $target->set_userinfo($base->get_userinfo());
- $target->set_host($base->get_host());
- $target->set_port($base->get_port());
- if ($relative->get_path() !== null)
- {
- if (strpos($relative->get_path(), '/') === 0)
- {
- $target->set_path($relative->get_path());
- }
- elseif (($base->get_userinfo() !== null || $base->get_host() !== null || $base->get_port() !== null) && $base->get_path() === null)
- {
- $target->set_path('/' . $relative->get_path());
- }
- elseif (($last_segment = strrpos($base->get_path(), '/')) !== false)
- {
- $target->set_path(substr($base->get_path(), 0, $last_segment + 1) . $relative->get_path());
- }
- else
- {
- $target->set_path($relative->get_path());
- }
- $target->set_query($relative->get_query());
- }
- else
- {
- $target->set_path($base->get_path());
- if ($relative->get_query() !== null)
- {
- $target->set_query($relative->get_query());
- }
- elseif ($base->get_query() !== null)
- {
- $target->set_query($base->get_query());
- }
- }
- }
- $target->set_fragment($relative->get_fragment());
- }
- else
- {
- // No base URL, just return the relative URL
- $target = $relative;
- }
- }
- else
- {
- $target = $base;
- }
- return $target;
- }
-
- /**
- * Parse an IRI into scheme/authority/path/query/fragment segments
- *
- * @access private
- * @param string $iri
- * @return array
- */
- function parse_iri($iri)
- {
- preg_match('/^(([^:\/?#]+):)?(\/\/([^\/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?$/', $iri, $match);
- for ($i = count($match); $i <= 9; $i++)
- {
- $match[$i] = '';
- }
- return array('scheme' => $match[2], 'authority' => $match[4], 'path' => $match[5], 'query' => $match[7], 'fragment' => $match[9]);
- }
-
- /**
- * Remove dot segments from a path
- *
- * @access private
- * @param string $input
- * @return string
- */
- function remove_dot_segments($input)
- {
- $output = '';
- while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..')
- {
- // A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise,
- if (strpos($input, '../') === 0)
- {
- $input = substr($input, 3);
- }
- elseif (strpos($input, './') === 0)
- {
- $input = substr($input, 2);
- }
- // B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise,
- elseif (strpos($input, '/./') === 0)
- {
- $input = substr_replace($input, '/', 0, 3);
- }
- elseif ($input === '/.')
- {
- $input = '/';
- }
- // C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise,
- elseif (strpos($input, '/../') === 0)
- {
- $input = substr_replace($input, '/', 0, 4);
- $output = substr_replace($output, '', strrpos($output, '/'));
- }
- elseif ($input === '/..')
- {
- $input = '/';
- $output = substr_replace($output, '', strrpos($output, '/'));
- }
- // D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise,
- elseif ($input === '.' || $input === '..')
- {
- $input = '';
- }
- // E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer
- elseif (($pos = strpos($input, '/', 1)) !== false)
- {
- $output .= substr($input, 0, $pos);
- $input = substr_replace($input, '', 0, $pos);
- }
- else
- {
- $output .= $input;
- $input = '';
- }
- }
- return $output . $input;
- }
-
- /**
- * Replace invalid character with percent encoding
- *
- * @access private
- * @param string $string Input string
- * @param string $valid_chars Valid characters
- * @param int $case Normalise case
- * @return string
- */
- function replace_invalid_with_pct_encoding($string, $valid_chars, $case = SIMPLEPIE_SAME_CASE)
- {
- // Normalise case
- if ($case & SIMPLEPIE_LOWERCASE)
- {
- $string = strtolower($string);
- }
- elseif ($case & SIMPLEPIE_UPPERCASE)
- {
- $string = strtoupper($string);
- }
-
- // Store position and string length (to avoid constantly recalculating this)
- $position = 0;
- $strlen = strlen($string);
-
- // Loop as long as we have invalid characters, advancing the position to the next invalid character
- while (($position += strspn($string, $valid_chars, $position)) < $strlen)
- {
- // If we have a % character
- if ($string[$position] === '%')
- {
- // If we have a pct-encoded section
- if ($position + 2 < $strlen && strspn($string, '0123456789ABCDEFabcdef', $position + 1, 2) === 2)
- {
- // Get the the represented character
- $chr = chr(hexdec(substr($string, $position + 1, 2)));
-
- // If the character is valid, replace the pct-encoded with the actual character while normalising case
- if (strpos($valid_chars, $chr) !== false)
- {
- if ($case & SIMPLEPIE_LOWERCASE)
- {
- $chr = strtolower($chr);
- }
- elseif ($case & SIMPLEPIE_UPPERCASE)
- {
- $chr = strtoupper($chr);
- }
- $string = substr_replace($string, $chr, $position, 3);
- $strlen -= 2;
- $position++;
- }
-
- // Otherwise just normalise the pct-encoded to uppercase
- else
- {
- $string = substr_replace($string, strtoupper(substr($string, $position + 1, 2)), $position + 1, 2);
- $position += 3;
- }
- }
- // If we don't have a pct-encoded section, just replace the % with its own esccaped form
- else
- {
- $string = substr_replace($string, '%25', $position, 1);
- $strlen += 2;
- $position += 3;
- }
- }
- // If we have an invalid character, change into its pct-encoded form
- else
- {
- $replacement = sprintf("%%%02X", ord($string[$position]));
- $string = str_replace($string[$position], $replacement, $string);
- $strlen = strlen($string);
- }
- }
- return $string;
- }
-
- /**
- * Check if the object represents a valid IRI
- *
- * @access public
- * @return bool
- */
- function is_valid()
- {
- return array_sum($this->valid) === count($this->valid);
- }
-
- /**
- * Set the scheme. Returns true on success, false on failure (if there are
- * any invalid characters).
- *
- * @access public
- * @param string $scheme
- * @return bool
- */
- function set_scheme($scheme)
- {
- if ($scheme === null || $scheme === '')
- {
- $this->scheme = null;
- }
- else
- {
- $len = strlen($scheme);
- switch (true)
- {
- case $len > 1:
- if (!strspn($scheme, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-.', 1))
- {
- $this->scheme = null;
- $this->valid[__FUNCTION__] = false;
- return false;
- }
-
- case $len > 0:
- if (!strspn($scheme, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz', 0, 1))
- {
- $this->scheme = null;
- $this->valid[__FUNCTION__] = false;
- return false;
- }
- }
- $this->scheme = strtolower($scheme);
- }
- $this->valid[__FUNCTION__] = true;
- return true;
- }
-
- /**
- * Set the authority. Returns true on success, false on failure (if there are
- * any invalid characters).
- *
- * @access public
- * @param string $authority
- * @return bool
- */
- function set_authority($authority)
- {
- if (($userinfo_end = strrpos($authority, '@')) !== false)
- {
- $userinfo = substr($authority, 0, $userinfo_end);
- $authority = substr($authority, $userinfo_end + 1);
- }
- else
- {
- $userinfo = null;
- }
-
- if (($port_start = strpos($authority, ':')) !== false)
- {
- $port = substr($authority, $port_start + 1);
- $authority = substr($authority, 0, $port_start);
- }
- else
- {
- $port = null;
- }
-
- return $this->set_userinfo($userinfo) && $this->set_host($authority) && $this->set_port($port);
- }
-
- /**
- * Set the userinfo.
- *
- * @access public
- * @param string $userinfo
- * @return bool
- */
- function set_userinfo($userinfo)
- {
- if ($userinfo === null || $userinfo === '')
- {
- $this->userinfo = null;
- }
- else
- {
- $this->userinfo = $this->replace_invalid_with_pct_encoding($userinfo, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=:');
- }
- $this->valid[__FUNCTION__] = true;
- return true;
- }
-
- /**
- * Set the host. Returns true on success, false on failure (if there are
- * any invalid characters).
- *
- * @access public
- * @param string $host
- * @return bool
- */
- function set_host($host)
- {
- if ($host === null || $host === '')
- {
- $this->host = null;
- $this->valid[__FUNCTION__] = true;
- return true;
- }
- elseif ($host[0] === '[' && substr($host, -1) === ']')
- {
- if (Net_IPv6::checkIPv6(substr($host, 1, -1)))
- {
- $this->host = $host;
- $this->valid[__FUNCTION__] = true;
- return true;
- }
- else
- {
- $this->host = null;
- $this->valid[__FUNCTION__] = false;
- return false;
- }
- }
- else
- {
- $this->host = $this->replace_invalid_with_pct_encoding($host, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=', SIMPLEPIE_LOWERCASE);
- $this->valid[__FUNCTION__] = true;
- return true;
- }
- }
-
- /**
- * Set the port. Returns true on success, false on failure (if there are
- * any invalid characters).
- *
- * @access public
- * @param string $port
- * @return bool
- */
- function set_port($port)
- {
- if ($port === null || $port === '')
- {
- $this->port = null;
- $this->valid[__FUNCTION__] = true;
- return true;
- }
- elseif (strspn($port, '0123456789') === strlen($port))
- {
- $this->port = (int) $port;
- $this->valid[__FUNCTION__] = true;
- return true;
- }
- else
- {
- $this->port = null;
- $this->valid[__FUNCTION__] = false;
- return false;
- }
- }
-
- /**
- * Set the path.
- *
- * @access public
- * @param string $path
- * @return bool
- */
- function set_path($path)
- {
- if ($path === null || $path === '')
- {
- $this->path = null;
- $this->valid[__FUNCTION__] = true;
- return true;
- }
- elseif (substr($path, 0, 2) === '//' && $this->userinfo === null && $this->host === null && $this->port === null)
- {
- $this->path = null;
- $this->valid[__FUNCTION__] = false;
- return false;
- }
- else
- {
- $this->path = $this->replace_invalid_with_pct_encoding($path, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=@/');
- if ($this->scheme !== null)
- {
- $this->path = $this->remove_dot_segments($this->path);
- }
- $this->valid[__FUNCTION__] = true;
- return true;
- }
- }
-
- /**
- * Set the query.
- *
- * @access public
- * @param string $query
- * @return bool
- */
- function set_query($query)
- {
- if ($query === null || $query === '')
- {
- $this->query = null;
- }
- else
- {
- $this->query = $this->replace_invalid_with_pct_encoding($query, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=:@/?');
- }
- $this->valid[__FUNCTION__] = true;
- return true;
- }
-
- /**
- * Set the fragment.
- *
- * @access public
- * @param string $fragment
- * @return bool
- */
- function set_fragment($fragment)
- {
- if ($fragment === null || $fragment === '')
- {
- $this->fragment = null;
- }
- else
- {
- $this->fragment = $this->replace_invalid_with_pct_encoding($fragment, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=:@/?');
- }
- $this->valid[__FUNCTION__] = true;
- return true;
- }
-
- /**
- * Get the complete IRI
- *
- * @access public
- * @return string
- */
- function get_iri()
- {
- $iri = '';
- if ($this->scheme !== null)
- {
- $iri .= $this->scheme . ':';
- }
- if (($authority = $this->get_authority()) !== null)
- {
- $iri .= '//' . $authority;
- }
- if ($this->path !== null)
- {
- $iri .= $this->path;
- }
- if ($this->query !== null)
- {
- $iri .= '?' . $this->query;
- }
- if ($this->fragment !== null)
- {
- $iri .= '#' . $this->fragment;
- }
-
- if ($iri !== '')
- {
- return $iri;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the scheme
- *
- * @access public
- * @return string
- */
- function get_scheme()
- {
- return $this->scheme;
- }
-
- /**
- * Get the complete authority
- *
- * @access public
- * @return string
- */
- function get_authority()
- {
- $authority = '';
- if ($this->userinfo !== null)
- {
- $authority .= $this->userinfo . '@';
- }
- if ($this->host !== null)
- {
- $authority .= $this->host;
- }
- if ($this->port !== null)
- {
- $authority .= ':' . $this->port;
- }
-
- if ($authority !== '')
- {
- return $authority;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the user information
- *
- * @access public
- * @return string
- */
- function get_userinfo()
- {
- return $this->userinfo;
- }
-
- /**
- * Get the host
- *
- * @access public
- * @return string
- */
- function get_host()
- {
- return $this->host;
- }
-
- /**
- * Get the port
- *
- * @access public
- * @return string
- */
- function get_port()
- {
- return $this->port;
- }
-
- /**
- * Get the path
- *
- * @access public
- * @return string
- */
- function get_path()
- {
- return $this->path;
- }
-
- /**
- * Get the query
- *
- * @access public
- * @return string
- */
- function get_query()
- {
- return $this->query;
- }
-
- /**
- * Get the fragment
- *
- * @access public
- * @return string
- */
- function get_fragment()
- {
- return $this->fragment;
- }
-}
-
-/**
- * Class to validate and to work with IPv6 addresses.
- *
- * @package SimplePie
- * @copyright 2003-2005 The PHP Group
- * @license http://www.opensource.org/licenses/bsd-license.php
- * @link http://pear.php.net/package/Net_IPv6
- * @author Alexander Merz
- * @author elfrink at introweb dot nl
- * @author Josh Peck
- * @author Geoffrey Sneddon
- */
-class SimplePie_Net_IPv6
-{
- /**
- * Removes a possible existing netmask specification of an IP address.
- *
- * @param string $ip the (compressed) IP as Hex representation
- * @return string the IP the without netmask
- * @since 1.1.0
- * @access public
- * @static
- */
- function removeNetmaskSpec($ip)
- {
- if (strpos($ip, '/') !== false)
- {
- list($addr, $nm) = explode('/', $ip);
- }
- else
- {
- $addr = $ip;
- }
- return $addr;
- }
-
- /**
- * Uncompresses an IPv6 address
- *
- * RFC 2373 allows you to compress zeros in an address to '::'. This
- * function expects an valid IPv6 address and expands the '::' to
- * the required zeros.
- *
- * Example: FF01::101 -> FF01:0:0:0:0:0:0:101
- * ::1 -> 0:0:0:0:0:0:0:1
- *
- * @access public
- * @static
- * @param string $ip a valid IPv6-address (hex format)
- * @return string the uncompressed IPv6-address (hex format)
- */
- function Uncompress($ip)
- {
- $uip = SimplePie_Net_IPv6::removeNetmaskSpec($ip);
- $c1 = -1;
- $c2 = -1;
- if (strpos($ip, '::') !== false)
- {
- list($ip1, $ip2) = explode('::', $ip);
- if ($ip1 === '')
- {
- $c1 = -1;
- }
- else
- {
- $pos = 0;
- if (($pos = substr_count($ip1, ':')) > 0)
- {
- $c1 = $pos;
- }
- else
- {
- $c1 = 0;
- }
- }
- if ($ip2 === '')
- {
- $c2 = -1;
- }
- else
- {
- $pos = 0;
- if (($pos = substr_count($ip2, ':')) > 0)
- {
- $c2 = $pos;
- }
- else
- {
- $c2 = 0;
- }
- }
- if (strstr($ip2, '.'))
- {
- $c2++;
- }
- // ::
- if ($c1 === -1 && $c2 === -1)
- {
- $uip = '0:0:0:0:0:0:0:0';
- }
- // ::xxx
- else if ($c1 === -1)
- {
- $fill = str_repeat('0:', 7 - $c2);
- $uip = str_replace('::', $fill, $uip);
- }
- // xxx::
- else if ($c2 === -1)
- {
- $fill = str_repeat(':0', 7 - $c1);
- $uip = str_replace('::', $fill, $uip);
- }
- // xxx::xxx
- else
- {
- $fill = str_repeat(':0:', 6 - $c2 - $c1);
- $uip = str_replace('::', $fill, $uip);
- $uip = str_replace('::', ':', $uip);
- }
- }
- return $uip;
- }
-
- /**
- * Splits an IPv6 address into the IPv6 and a possible IPv4 part
- *
- * RFC 2373 allows you to note the last two parts of an IPv6 address as
- * an IPv4 compatible address
- *
- * Example: 0:0:0:0:0:0:13.1.68.3
- * 0:0:0:0:0:FFFF:129.144.52.38
- *
- * @access public
- * @static
- * @param string $ip a valid IPv6-address (hex format)
- * @return array [0] contains the IPv6 part, [1] the IPv4 part (hex format)
- */
- function SplitV64($ip)
- {
- $ip = SimplePie_Net_IPv6::Uncompress($ip);
- if (strstr($ip, '.'))
- {
- $pos = strrpos($ip, ':');
- $ip[$pos] = '_';
- $ipPart = explode('_', $ip);
- return $ipPart;
- }
- else
- {
- return array($ip, '');
- }
- }
-
- /**
- * Checks an IPv6 address
- *
- * Checks if the given IP is IPv6-compatible
- *
- * @access public
- * @static
- * @param string $ip a valid IPv6-address
- * @return bool true if $ip is an IPv6 address
- */
- function checkIPv6($ip)
- {
- $ipPart = SimplePie_Net_IPv6::SplitV64($ip);
- $count = 0;
- if (!empty($ipPart[0]))
- {
- $ipv6 = explode(':', $ipPart[0]);
- for ($i = 0; $i < count($ipv6); $i++)
- {
- $dec = hexdec($ipv6[$i]);
- $hex = strtoupper(preg_replace('/^[0]{1,3}(.*[0-9a-fA-F])$/', '\\1', $ipv6[$i]));
- if ($ipv6[$i] >= 0 && $dec <= 65535 && $hex === strtoupper(dechex($dec)))
- {
- $count++;
- }
- }
- if ($count === 8)
- {
- return true;
- }
- elseif ($count === 6 && !empty($ipPart[1]))
- {
- $ipv4 = explode('.', $ipPart[1]);
- $count = 0;
- foreach ($ipv4 as $ipv4_part)
- {
- if ($ipv4_part >= 0 && $ipv4_part <= 255 && preg_match('/^\d{1,3}$/', $ipv4_part))
- {
- $count++;
- }
- }
- if ($count === 4)
- {
- return true;
- }
- }
- else
- {
- return false;
- }
-
- }
- else
- {
- return false;
- }
- }
-}
-
-/**
- * Date Parser
- *
- * @package SimplePie
- */
-class SimplePie_Parse_Date
-{
- /**
- * Input data
- *
- * @access protected
- * @var string
- */
- var $date;
-
- /**
- * List of days, calendar day name => ordinal day number in the week
- *
- * @access protected
- * @var array
- */
- var $day = array(
- // English
- 'mon' => 1,
- 'monday' => 1,
- 'tue' => 2,
- 'tuesday' => 2,
- 'wed' => 3,
- 'wednesday' => 3,
- 'thu' => 4,
- 'thursday' => 4,
- 'fri' => 5,
- 'friday' => 5,
- 'sat' => 6,
- 'saturday' => 6,
- 'sun' => 7,
- 'sunday' => 7,
- // Dutch
- 'maandag' => 1,
- 'dinsdag' => 2,
- 'woensdag' => 3,
- 'donderdag' => 4,
- 'vrijdag' => 5,
- 'zaterdag' => 6,
- 'zondag' => 7,
- // French
- 'lundi' => 1,
- 'mardi' => 2,
- 'mercredi' => 3,
- 'jeudi' => 4,
- 'vendredi' => 5,
- 'samedi' => 6,
- 'dimanche' => 7,
- // German
- 'montag' => 1,
- 'dienstag' => 2,
- 'mittwoch' => 3,
- 'donnerstag' => 4,
- 'freitag' => 5,
- 'samstag' => 6,
- 'sonnabend' => 6,
- 'sonntag' => 7,
- // Italian
- 'lunedì' => 1,
- 'martedì' => 2,
- 'mercoledì' => 3,
- 'giovedì' => 4,
- 'venerdì' => 5,
- 'sabato' => 6,
- 'domenica' => 7,
- // Spanish
- 'lunes' => 1,
- 'martes' => 2,
- 'miércoles' => 3,
- 'jueves' => 4,
- 'viernes' => 5,
- 'sábado' => 6,
- 'domingo' => 7,
- // Finnish
- 'maanantai' => 1,
- 'tiistai' => 2,
- 'keskiviikko' => 3,
- 'torstai' => 4,
- 'perjantai' => 5,
- 'lauantai' => 6,
- 'sunnuntai' => 7,
- // Hungarian
- 'hétfő' => 1,
- 'kedd' => 2,
- 'szerda' => 3,
- 'csütörtok' => 4,
- 'péntek' => 5,
- 'szombat' => 6,
- 'vasárnap' => 7,
- // Greek
- 'Δευ' => 1,
- 'Τρι' => 2,
- 'Τετ' => 3,
- 'Πεμ' => 4,
- 'Παρ' => 5,
- 'Σαβ' => 6,
- 'Κυρ' => 7,
- );
-
- /**
- * List of months, calendar month name => calendar month number
- *
- * @access protected
- * @var array
- */
- var $month = array(
- // English
- 'jan' => 1,
- 'january' => 1,
- 'feb' => 2,
- 'february' => 2,
- 'mar' => 3,
- 'march' => 3,
- 'apr' => 4,
- 'april' => 4,
- 'may' => 5,
- // No long form of May
- 'jun' => 6,
- 'june' => 6,
- 'jul' => 7,
- 'july' => 7,
- 'aug' => 8,
- 'august' => 8,
- 'sep' => 9,
- 'september' => 8,
- 'oct' => 10,
- 'october' => 10,
- 'nov' => 11,
- 'november' => 11,
- 'dec' => 12,
- 'december' => 12,
- // Dutch
- 'januari' => 1,
- 'februari' => 2,
- 'maart' => 3,
- 'april' => 4,
- 'mei' => 5,
- 'juni' => 6,
- 'juli' => 7,
- 'augustus' => 8,
- 'september' => 9,
- 'oktober' => 10,
- 'november' => 11,
- 'december' => 12,
- // French
- 'janvier' => 1,
- 'février' => 2,
- 'mars' => 3,
- 'avril' => 4,
- 'mai' => 5,
- 'juin' => 6,
- 'juillet' => 7,
- 'août' => 8,
- 'septembre' => 9,
- 'octobre' => 10,
- 'novembre' => 11,
- 'décembre' => 12,
- // German
- 'januar' => 1,
- 'februar' => 2,
- 'märz' => 3,
- 'april' => 4,
- 'mai' => 5,
- 'juni' => 6,
- 'juli' => 7,
- 'august' => 8,
- 'september' => 9,
- 'oktober' => 10,
- 'november' => 11,
- 'dezember' => 12,
- // Italian
- 'gennaio' => 1,
- 'febbraio' => 2,
- 'marzo' => 3,
- 'aprile' => 4,
- 'maggio' => 5,
- 'giugno' => 6,
- 'luglio' => 7,
- 'agosto' => 8,
- 'settembre' => 9,
- 'ottobre' => 10,
- 'novembre' => 11,
- 'dicembre' => 12,
- // Spanish
- 'enero' => 1,
- 'febrero' => 2,
- 'marzo' => 3,
- 'abril' => 4,
- 'mayo' => 5,
- 'junio' => 6,
- 'julio' => 7,
- 'agosto' => 8,
- 'septiembre' => 9,
- 'setiembre' => 9,
- 'octubre' => 10,
- 'noviembre' => 11,
- 'diciembre' => 12,
- // Finnish
- 'tammikuu' => 1,
- 'helmikuu' => 2,
- 'maaliskuu' => 3,
- 'huhtikuu' => 4,
- 'toukokuu' => 5,
- 'kesäkuu' => 6,
- 'heinäkuu' => 7,
- 'elokuu' => 8,
- 'suuskuu' => 9,
- 'lokakuu' => 10,
- 'marras' => 11,
- 'joulukuu' => 12,
- // Hungarian
- 'január' => 1,
- 'február' => 2,
- 'március' => 3,
- 'április' => 4,
- 'május' => 5,
- 'június' => 6,
- 'július' => 7,
- 'augusztus' => 8,
- 'szeptember' => 9,
- 'október' => 10,
- 'november' => 11,
- 'december' => 12,
- // Greek
- 'Ιαν' => 1,
- 'Φεβ' => 2,
- 'Μάώ' => 3,
- 'Μαώ' => 3,
- 'Απρ' => 4,
- 'Μάι' => 5,
- 'Μαϊ' => 5,
- 'Μαι' => 5,
- 'Ιούν' => 6,
- 'Ιον' => 6,
- 'Ιούλ' => 7,
- 'Ιολ' => 7,
- 'Αύγ' => 8,
- 'Αυγ' => 8,
- 'Σεπ' => 9,
- 'Οκτ' => 10,
- 'Νοέ' => 11,
- 'Δεκ' => 12,
- );
-
- /**
- * List of timezones, abbreviation => offset from UTC
- *
- * @access protected
- * @var array
- */
- var $timezone = array(
- 'ACDT' => 37800,
- 'ACIT' => 28800,
- 'ACST' => 34200,
- 'ACT' => -18000,
- 'ACWDT' => 35100,
- 'ACWST' => 31500,
- 'AEDT' => 39600,
- 'AEST' => 36000,
- 'AFT' => 16200,
- 'AKDT' => -28800,
- 'AKST' => -32400,
- 'AMDT' => 18000,
- 'AMT' => -14400,
- 'ANAST' => 46800,
- 'ANAT' => 43200,
- 'ART' => -10800,
- 'AZOST' => -3600,
- 'AZST' => 18000,
- 'AZT' => 14400,
- 'BIOT' => 21600,
- 'BIT' => -43200,
- 'BOT' => -14400,
- 'BRST' => -7200,
- 'BRT' => -10800,
- 'BST' => 3600,
- 'BTT' => 21600,
- 'CAST' => 18000,
- 'CAT' => 7200,
- 'CCT' => 23400,
- 'CDT' => -18000,
- 'CEDT' => 7200,
- 'CET' => 3600,
- 'CGST' => -7200,
- 'CGT' => -10800,
- 'CHADT' => 49500,
- 'CHAST' => 45900,
- 'CIST' => -28800,
- 'CKT' => -36000,
- 'CLDT' => -10800,
- 'CLST' => -14400,
- 'COT' => -18000,
- 'CST' => -21600,
- 'CVT' => -3600,
- 'CXT' => 25200,
- 'DAVT' => 25200,
- 'DTAT' => 36000,
- 'EADT' => -18000,
- 'EAST' => -21600,
- 'EAT' => 10800,
- 'ECT' => -18000,
- 'EDT' => -14400,
- 'EEST' => 10800,
- 'EET' => 7200,
- 'EGT' => -3600,
- 'EKST' => 21600,
- 'EST' => -18000,
- 'FJT' => 43200,
- 'FKDT' => -10800,
- 'FKST' => -14400,
- 'FNT' => -7200,
- 'GALT' => -21600,
- 'GEDT' => 14400,
- 'GEST' => 10800,
- 'GFT' => -10800,
- 'GILT' => 43200,
- 'GIT' => -32400,
- 'GST' => 14400,
- 'GST' => -7200,
- 'GYT' => -14400,
- 'HAA' => -10800,
- 'HAC' => -18000,
- 'HADT' => -32400,
- 'HAE' => -14400,
- 'HAP' => -25200,
- 'HAR' => -21600,
- 'HAST' => -36000,
- 'HAT' => -9000,
- 'HAY' => -28800,
- 'HKST' => 28800,
- 'HMT' => 18000,
- 'HNA' => -14400,
- 'HNC' => -21600,
- 'HNE' => -18000,
- 'HNP' => -28800,
- 'HNR' => -25200,
- 'HNT' => -12600,
- 'HNY' => -32400,
- 'IRDT' => 16200,
- 'IRKST' => 32400,
- 'IRKT' => 28800,
- 'IRST' => 12600,
- 'JFDT' => -10800,
- 'JFST' => -14400,
- 'JST' => 32400,
- 'KGST' => 21600,
- 'KGT' => 18000,
- 'KOST' => 39600,
- 'KOVST' => 28800,
- 'KOVT' => 25200,
- 'KRAST' => 28800,
- 'KRAT' => 25200,
- 'KST' => 32400,
- 'LHDT' => 39600,
- 'LHST' => 37800,
- 'LINT' => 50400,
- 'LKT' => 21600,
- 'MAGST' => 43200,
- 'MAGT' => 39600,
- 'MAWT' => 21600,
- 'MDT' => -21600,
- 'MESZ' => 7200,
- 'MEZ' => 3600,
- 'MHT' => 43200,
- 'MIT' => -34200,
- 'MNST' => 32400,
- 'MSDT' => 14400,
- 'MSST' => 10800,
- 'MST' => -25200,
- 'MUT' => 14400,
- 'MVT' => 18000,
- 'MYT' => 28800,
- 'NCT' => 39600,
- 'NDT' => -9000,
- 'NFT' => 41400,
- 'NMIT' => 36000,
- 'NOVST' => 25200,
- 'NOVT' => 21600,
- 'NPT' => 20700,
- 'NRT' => 43200,
- 'NST' => -12600,
- 'NUT' => -39600,
- 'NZDT' => 46800,
- 'NZST' => 43200,
- 'OMSST' => 25200,
- 'OMST' => 21600,
- 'PDT' => -25200,
- 'PET' => -18000,
- 'PETST' => 46800,
- 'PETT' => 43200,
- 'PGT' => 36000,
- 'PHOT' => 46800,
- 'PHT' => 28800,
- 'PKT' => 18000,
- 'PMDT' => -7200,
- 'PMST' => -10800,
- 'PONT' => 39600,
- 'PST' => -28800,
- 'PWT' => 32400,
- 'PYST' => -10800,
- 'PYT' => -14400,
- 'RET' => 14400,
- 'ROTT' => -10800,
- 'SAMST' => 18000,
- 'SAMT' => 14400,
- 'SAST' => 7200,
- 'SBT' => 39600,
- 'SCDT' => 46800,
- 'SCST' => 43200,
- 'SCT' => 14400,
- 'SEST' => 3600,
- 'SGT' => 28800,
- 'SIT' => 28800,
- 'SRT' => -10800,
- 'SST' => -39600,
- 'SYST' => 10800,
- 'SYT' => 7200,
- 'TFT' => 18000,
- 'THAT' => -36000,
- 'TJT' => 18000,
- 'TKT' => -36000,
- 'TMT' => 18000,
- 'TOT' => 46800,
- 'TPT' => 32400,
- 'TRUT' => 36000,
- 'TVT' => 43200,
- 'TWT' => 28800,
- 'UYST' => -7200,
- 'UYT' => -10800,
- 'UZT' => 18000,
- 'VET' => -14400,
- 'VLAST' => 39600,
- 'VLAT' => 36000,
- 'VOST' => 21600,
- 'VUT' => 39600,
- 'WAST' => 7200,
- 'WAT' => 3600,
- 'WDT' => 32400,
- 'WEST' => 3600,
- 'WFT' => 43200,
- 'WIB' => 25200,
- 'WIT' => 32400,
- 'WITA' => 28800,
- 'WKST' => 18000,
- 'WST' => 28800,
- 'YAKST' => 36000,
- 'YAKT' => 32400,
- 'YAPT' => 36000,
- 'YEKST' => 21600,
- 'YEKT' => 18000,
- );
-
- /**
- * Cached PCRE for SimplePie_Parse_Date::$day
- *
- * @access protected
- * @var string
- */
- var $day_pcre;
-
- /**
- * Cached PCRE for SimplePie_Parse_Date::$month
- *
- * @access protected
- * @var string
- */
- var $month_pcre;
-
- /**
- * Array of user-added callback methods
- *
- * @access private
- * @var array
- */
- var $built_in = array();
-
- /**
- * Array of user-added callback methods
- *
- * @access private
- * @var array
- */
- var $user = array();
-
- /**
- * Create new SimplePie_Parse_Date object, and set self::day_pcre,
- * self::month_pcre, and self::built_in
- *
- * @access private
- */
- function SimplePie_Parse_Date()
- {
- $this->day_pcre = '(' . implode(array_keys($this->day), '|') . ')';
- $this->month_pcre = '(' . implode(array_keys($this->month), '|') . ')';
-
- static $cache;
- if (!isset($cache[get_class($this)]))
- {
- $all_methods = get_class_methods($this);
-
- foreach ($all_methods as $method)
- {
- if (strtolower(substr($method, 0, 5)) === 'date_')
- {
- $cache[get_class($this)][] = $method;
- }
- }
- }
-
- foreach ($cache[get_class($this)] as $method)
- {
- $this->built_in[] = $method;
- }
- }
-
- /**
- * Get the object
- *
- * @access public
- */
- function get()
- {
- static $object;
- if (!$object)
- {
- $object =& new SimplePie_Parse_Date;
- }
- return $object;
- }
-
- /**
- * Parse a date
- *
- * @final
- * @access public
- * @param string $date Date to parse
- * @return int Timestamp corresponding to date string, or false on failure
- */
- function parse($date)
- {
- foreach ($this->user as $method)
- {
- if (($returned = call_user_func($method, $date)) !== false)
- {
- return $returned;
- }
- }
-
- foreach ($this->built_in as $method)
- {
- if (($returned = call_user_func(array(&$this, $method), $date)) !== false)
- {
- return $returned;
- }
- }
-
- return false;
- }
-
- /**
- * Add a callback method to parse a date
- *
- * @final
- * @access public
- * @param callback $callback
- */
- function add_callback($callback)
- {
- if (is_callable($callback))
- {
- $this->user[] = $callback;
- }
- else
- {
- trigger_error('User-supplied function must be a valid callback', E_USER_WARNING);
- }
- }
-
- /**
- * Parse a superset of W3C-DTF (allows hyphens and colons to be omitted, as
- * well as allowing any of upper or lower case "T", horizontal tabs, or
- * spaces to be used as the time seperator (including more than one))
- *
- * @access protected
- * @return int Timestamp
- */
- function date_w3cdtf($date)
- {
- static $pcre;
- if (!$pcre)
- {
- $year = '([0-9]{4})';
- $month = $day = $hour = $minute = $second = '([0-9]{2})';
- $decimal = '([0-9]*)';
- $zone = '(?:(Z)|([+\-])([0-9]{1,2}):?([0-9]{1,2}))';
- $pcre = '/^' . $year . '(?:-?' . $month . '(?:-?' . $day . '(?:[Tt\x09\x20]+' . $hour . '(?::?' . $minute . '(?::?' . $second . '(?:.' . $decimal . ')?)?)?' . $zone . ')?)?)?$/';
- }
- if (preg_match($pcre, $date, $match))
- {
- /*
- Capturing subpatterns:
- 1: Year
- 2: Month
- 3: Day
- 4: Hour
- 5: Minute
- 6: Second
- 7: Decimal fraction of a second
- 8: Zulu
- 9: Timezone ±
- 10: Timezone hours
- 11: Timezone minutes
- */
-
- // Fill in empty matches
- for ($i = count($match); $i <= 3; $i++)
- {
- $match[$i] = '1';
- }
-
- for ($i = count($match); $i <= 7; $i++)
- {
- $match[$i] = '0';
- }
-
- // Numeric timezone
- if (isset($match[9]) && $match[9] !== '')
- {
- $timezone = $match[10] * 3600;
- $timezone += $match[11] * 60;
- if ($match[9] === '-')
- {
- $timezone = 0 - $timezone;
- }
- }
- else
- {
- $timezone = 0;
- }
-
- // Convert the number of seconds to an integer, taking decimals into account
- $second = round($match[6] + $match[7] / pow(10, strlen($match[7])));
-
- return gmmktime($match[4], $match[5], $second, $match[2], $match[3], $match[1]) - $timezone;
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Remove RFC822 comments
- *
- * @access protected
- * @param string $data Data to strip comments from
- * @return string Comment stripped string
- */
- function remove_rfc2822_comments($string)
- {
- $string = (string) $string;
- $position = 0;
- $length = strlen($string);
- $depth = 0;
-
- $output = '';
-
- while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
- {
- $output .= substr($string, $position, $pos - $position);
- $position = $pos + 1;
- if ($string[$pos - 1] !== '\\')
- {
- $depth++;
- while ($depth && $position < $length)
- {
- $position += strcspn($string, '()', $position);
- if ($string[$position - 1] === '\\')
- {
- $position++;
- continue;
- }
- elseif (isset($string[$position]))
- {
- switch ($string[$position])
- {
- case '(':
- $depth++;
- break;
-
- case ')':
- $depth--;
- break;
- }
- $position++;
- }
- else
- {
- break;
- }
- }
- }
- else
- {
- $output .= '(';
- }
- }
- $output .= substr($string, $position);
-
- return $output;
- }
-
- /**
- * Parse RFC2822's date format
- *
- * @access protected
- * @return int Timestamp
- */
- function date_rfc2822($date)
- {
- static $pcre;
- if (!$pcre)
- {
- $wsp = '[\x09\x20]';
- $fws = '(?:' . $wsp . '+|' . $wsp . '*(?:\x0D\x0A' . $wsp . '+)+)';
- $optional_fws = $fws . '?';
- $day_name = $this->day_pcre;
- $month = $this->month_pcre;
- $day = '([0-9]{1,2})';
- $hour = $minute = $second = '([0-9]{2})';
- $year = '([0-9]{2,4})';
- $num_zone = '([+\-])([0-9]{2})([0-9]{2})';
- $character_zone = '([A-Z]{1,5})';
- $zone = '(?:' . $num_zone . '|' . $character_zone . ')';
- $pcre = '/(?:' . $optional_fws . $day_name . $optional_fws . ',)?' . $optional_fws . $day . $fws . $month . $fws . $year . $fws . $hour . $optional_fws . ':' . $optional_fws . $minute . '(?:' . $optional_fws . ':' . $optional_fws . $second . ')?' . $fws . $zone . '/i';
- }
- if (preg_match($pcre, $this->remove_rfc2822_comments($date), $match))
- {
- /*
- Capturing subpatterns:
- 1: Day name
- 2: Day
- 3: Month
- 4: Year
- 5: Hour
- 6: Minute
- 7: Second
- 8: Timezone ±
- 9: Timezone hours
- 10: Timezone minutes
- 11: Alphabetic timezone
- */
-
- // Find the month number
- $month = $this->month[strtolower($match[3])];
-
- // Numeric timezone
- if ($match[8] !== '')
- {
- $timezone = $match[9] * 3600;
- $timezone += $match[10] * 60;
- if ($match[8] === '-')
- {
- $timezone = 0 - $timezone;
- }
- }
- // Character timezone
- elseif (isset($this->timezone[strtoupper($match[11])]))
- {
- $timezone = $this->timezone[strtoupper($match[11])];
- }
- // Assume everything else to be -0000
- else
- {
- $timezone = 0;
- }
-
- // Deal with 2/3 digit years
- if ($match[4] < 50)
- {
- $match[4] += 2000;
- }
- elseif ($match[4] < 1000)
- {
- $match[4] += 1900;
- }
-
- // Second is optional, if it is empty set it to zero
- if ($match[7] !== '')
- {
- $second = $match[7];
- }
- else
- {
- $second = 0;
- }
-
- return gmmktime($match[5], $match[6], $second, $month, $match[2], $match[4]) - $timezone;
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Parse RFC850's date format
- *
- * @access protected
- * @return int Timestamp
- */
- function date_rfc850($date)
- {
- static $pcre;
- if (!$pcre)
- {
- $space = '[\x09\x20]+';
- $day_name = $this->day_pcre;
- $month = $this->month_pcre;
- $day = '([0-9]{1,2})';
- $year = $hour = $minute = $second = '([0-9]{2})';
- $zone = '([A-Z]{1,5})';
- $pcre = '/^' . $day_name . ',' . $space . $day . '-' . $month . '-' . $year . $space . $hour . ':' . $minute . ':' . $second . $space . $zone . '$/i';
- }
- if (preg_match($pcre, $date, $match))
- {
- /*
- Capturing subpatterns:
- 1: Day name
- 2: Day
- 3: Month
- 4: Year
- 5: Hour
- 6: Minute
- 7: Second
- 8: Timezone
- */
-
- // Month
- $month = $this->month[strtolower($match[3])];
-
- // Character timezone
- if (isset($this->timezone[strtoupper($match[8])]))
- {
- $timezone = $this->timezone[strtoupper($match[8])];
- }
- // Assume everything else to be -0000
- else
- {
- $timezone = 0;
- }
-
- // Deal with 2 digit year
- if ($match[4] < 50)
- {
- $match[4] += 2000;
- }
- else
- {
- $match[4] += 1900;
- }
-
- return gmmktime($match[5], $match[6], $match[7], $month, $match[2], $match[4]) - $timezone;
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Parse C99's asctime()'s date format
- *
- * @access protected
- * @return int Timestamp
- */
- function date_asctime($date)
- {
- static $pcre;
- if (!$pcre)
- {
- $space = '[\x09\x20]+';
- $wday_name = $this->day_pcre;
- $mon_name = $this->month_pcre;
- $day = '([0-9]{1,2})';
- $hour = $sec = $min = '([0-9]{2})';
- $year = '([0-9]{4})';
- $terminator = '\x0A?\x00?';
- $pcre = '/^' . $wday_name . $space . $mon_name . $space . $day . $space . $hour . ':' . $min . ':' . $sec . $space . $year . $terminator . '$/i';
- }
- if (preg_match($pcre, $date, $match))
- {
- /*
- Capturing subpatterns:
- 1: Day name
- 2: Month
- 3: Day
- 4: Hour
- 5: Minute
- 6: Second
- 7: Year
- */
-
- $month = $this->month[strtolower($match[2])];
- return gmmktime($match[4], $match[5], $match[6], $month, $match[3], $match[7]);
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Parse dates using strtotime()
- *
- * @access protected
- * @return int Timestamp
- */
- function date_strtotime($date)
- {
- $strtotime = strtotime($date);
- if ($strtotime === -1 || $strtotime === false)
- {
- return false;
- }
- else
- {
- return $strtotime;
- }
- }
-}
-
-/**
- * Content-type sniffing
- *
- * @package SimplePie
- */
-class SimplePie_Content_Type_Sniffer
-{
- /**
- * File object
- *
- * @var SimplePie_File
- * @access private
- */
- var $file;
-
- /**
- * Create an instance of the class with the input file
- *
- * @access public
- * @param SimplePie_Content_Type_Sniffer $file Input file
- */
- function SimplePie_Content_Type_Sniffer($file)
- {
- $this->file = $file;
- }
-
- /**
- * Get the Content-Type of the specified file
- *
- * @access public
- * @return string Actual Content-Type
- */
- function get_type()
- {
- if (isset($this->file->headers['content-type']))
- {
- if (!isset($this->file->headers['content-encoding'])
- && ($this->file->headers['content-type'] === 'text/plain'
- || $this->file->headers['content-type'] === 'text/plain; charset=ISO-8859-1'
- || $this->file->headers['content-type'] === 'text/plain; charset=iso-8859-1'))
- {
- return $this->text_or_binary();
- }
-
- if (($pos = strpos($this->file->headers['content-type'], ';')) !== false)
- {
- $official = substr($this->file->headers['content-type'], 0, $pos);
- }
- else
- {
- $official = $this->file->headers['content-type'];
- }
- $official = strtolower($official);
-
- if ($official === 'unknown/unknown'
- || $official === 'application/unknown')
- {
- return $this->unknown();
- }
- elseif (substr($official, -4) === '+xml'
- || $official === 'text/xml'
- || $official === 'application/xml')
- {
- return $official;
- }
- elseif (substr($official, 0, 6) === 'image/')
- {
- if ($return = $this->image())
- {
- return $return;
- }
- else
- {
- return $official;
- }
- }
- elseif ($official === 'text/html')
- {
- return $this->feed_or_html();
- }
- else
- {
- return $official;
- }
- }
- else
- {
- return $this->unknown();
- }
- }
-
- /**
- * Sniff text or binary
- *
- * @access private
- * @return string Actual Content-Type
- */
- function text_or_binary()
- {
- if (substr($this->file->body, 0, 2) === "\xFE\xFF"
- || substr($this->file->body, 0, 2) === "\xFF\xFE"
- || substr($this->file->body, 0, 4) === "\x00\x00\xFE\xFF"
- || substr($this->file->body, 0, 3) === "\xEF\xBB\xBF")
- {
- return 'text/plain';
- }
- elseif (preg_match('/[\x00-\x08\x0E-\x1A\x1C-\x1F]/', $this->file->body))
- {
- return 'application/octect-stream';
- }
- else
- {
- return 'text/plain';
- }
- }
-
- /**
- * Sniff unknown
- *
- * @access private
- * @return string Actual Content-Type
- */
- function unknown()
- {
- $ws = strspn($this->file->body, "\x09\x0A\x0B\x0C\x0D\x20");
- if (strtolower(substr($this->file->body, $ws, 14)) === 'file->body, $ws, 5)) === 'file->body, $ws, 7)) === '