First step to upgrade to SimplePie 1.2

1 files changed, 6982 insertions, 2808 deletions

diff --git a/inc/SimplePie.php b/inc/SimplePie.php
index 99c9f3226..1bbc2c0ec 100644
--- a/inc/SimplePie.php
+++ b/inc/SimplePie.php
@@ -5,7 +5,7 @@
  * A PHP-Based RSS and Atom Feed Framework.
  * Takes the hard work out of managing a complete RSS/Atom solution.
  *
- * Copyright (c) 2004-2007, Ryan Parman and Geoffrey Sneddon
+ * Copyright (c) 2004-2009, Ryan Parman and Geoffrey Sneddon
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification, are
@@ -33,8 +33,8 @@
  * POSSIBILITY OF SUCH DAMAGE.
  *
  * @package SimplePie
- * @version "Razzleberry"
- * @copyright 2004-2007 Ryan Parman, Geoffrey Sneddon
+ * @version 1.2.1-dev
+ * @copyright 2004-2009 Ryan Parman, Geoffrey Sneddon
  * @author Ryan Parman
  * @author Geoffrey Sneddon
  * @link http://simplepie.org/ SimplePie
@@ -51,18 +51,18 @@ define('SIMPLEPIE_NAME', 'SimplePie');
 /**
  * SimplePie Version
  */
-define('SIMPLEPIE_VERSION', '1.0.1');
+define('SIMPLEPIE_VERSION', '1.2.1-dev');
 
 /**
  * SimplePie Build
  * @todo Hardcode for release (there's no need to have to call SimplePie_Misc::parse_date() only every load of simplepie.inc)
  */
-define('SIMPLEPIE_BUILD', 20070719221955);
+define('SIMPLEPIE_BUILD', gmdate('YmdHis', SimplePie_Misc::parse_date(substr('$Date$', 7, 25)) ? SimplePie_Misc::parse_date(substr('$Date$', 7, 25)) : filemtime(__FILE__)));
 
 /**
  * SimplePie Website URL
  */
-define('SIMPLEPIE_URL', 'http://simplepie.org/');
+define('SIMPLEPIE_URL', 'http://simplepie.org');
 
 /**
  * SimplePie Useragent
@@ -243,9 +243,24 @@ define('SIMPLEPIE_CONSTRUCT_MAYBE_HTML', 32);
 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', '((?:\s+(?:(?:[^\s:]+:)?[^\s:]+)(?:\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'|(?:[a-z0-9\-._:]*)))?)*)\s*');
+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
@@ -288,6 +303,12 @@ define('SIMPLEPIE_NAMESPACE_RSS_10', 'http://purl.org/rss/1.0/');
 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/');
@@ -313,6 +334,11 @@ define('SIMPLEPIE_NAMESPACE_GEORSS', 'http://www.georss.org/georss');
 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');
@@ -333,14 +359,39 @@ define('SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY', 'http://www.iana.org/assignment
 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
- * @version "Razzleberry"
- * @copyright 2004-2007 Ryan Parman, Geoffrey Sneddon
- * @author Ryan Parman
- * @author Geoffrey Sneddon
- * @todo Option for type of fetching (cache, not modified header, fetch, etc.)
  */
 class SimplePie
 {
@@ -407,6 +458,14 @@ class SimplePie
 	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
@@ -562,6 +621,20 @@ class SimplePie
 	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()
@@ -577,6 +650,13 @@ class SimplePie
 	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
@@ -611,6 +691,13 @@ class SimplePie
 	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
@@ -678,6 +765,45 @@ class SimplePie
 	}
 
 	/**
+	 * 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) $enable;
+	}
+
+	/**
 	 * This is the URL of the feed you want to parse.
 	 *
 	 * This allows you to enter the URL of the feed you want to parse, or the
@@ -718,7 +844,7 @@ class SimplePie
 	 */
 	function set_file(&$file)
 	{
-		if (SimplePie_Misc::is_a($file, 'SimplePie_File'))
+		if (is_a($file, 'SimplePie_File'))
 		{
 			$this->feed_url = $file->url;
 			$this->file =& $file;
@@ -741,7 +867,7 @@ class SimplePie
 	 */
 	function set_raw_data($data)
 	{
-		$this->raw_data = trim($data);
+		$this->raw_data = $data;
 	}
 
 	/**
@@ -1157,6 +1283,44 @@ class SimplePie
 	}
 
 	/**
+	 * 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 = $class;
+			return true;
+		}
+		return false;
+	}
+
+	/**
 	 * Allows you to override the default user agent string.
 	 *
 	 * @access public
@@ -1294,7 +1458,7 @@ class SimplePie
 	 */
 	function set_favicon_handler($page = false, $qs = 'i')
 	{
-		if ($page != false)
+		if ($page !== false)
 		{
 			$this->favicon_handler = $page . '?' . $qs . '=';
 		}
@@ -1313,7 +1477,7 @@ class SimplePie
 	 */
 	function set_image_handler($page = false, $qs = 'i')
 	{
-		if ($page != false)
+		if ($page !== false)
 		{
 			$this->sanitize->set_image_handler($page . '?' . $qs . '=');
 		}
@@ -1323,47 +1487,44 @@ class SimplePie
 		}
 	}
 
+	/**
+	 * 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) $limit;
+	}
+
 	function init()
 	{
-		if ((function_exists('version_compare') && version_compare(PHP_VERSION, '4.1.0', '<')) || !extension_loaded('xml') || !extension_loaded('pcre'))
+		// Check absolute bare minimum requirements.
+		if ((function_exists('version_compare') && version_compare(PHP_VERSION, '4.3.0', '<')) || !extension_loaded('xml') || !extension_loaded('pcre'))
 		{
 			return false;
 		}
-		if (isset($_GET[$this->javascript]))
+		// 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'))
 		{
-			if (function_exists('ob_gzhandler'))
+			static $xml_is_sane = null;
+			if ($xml_is_sane === null)
 			{
-				ob_start('ob_gzhandler');
+				$parser_check = xml_parser_create();
+				xml_parse_into_struct($parser_check, '<foo>&amp;</foo>', $values);
+				xml_parser_free($parser_check);
+				$xml_is_sane = isset($values[0]['value']);
 			}
-			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('<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url='+link+'"></embed>');
-}
-
-function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) {
-	if (placeholder != '') {
-		document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" href="'+link+'" src="'+placeholder+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="false" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
-	}
-	else {
-		document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" src="'+link+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="true" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
-	}
-}
-
-function embed_flash(bgcolor, width, height, link, loop, type) {
-	document.writeln('<embed src="'+link+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></embed>');
-}
-
-function embed_flv(width, height, link, placeholder, loop, player) {
-	document.writeln('<embed src="'+player+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="'+width+'" height="'+height+'" wmode="transparent" flashvars="file='+link+'&autostart=false&repeat='+loop+'&showdigits=true&showfsbutton=false"></embed>');
-}
+			if (!$xml_is_sane)
+			{
+				return false;
+			}
+		}
 
-function embed_wmedia(width, height, link) {
-	document.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>');
-}
-			<?php
+		if (isset($_GET[$this->javascript]))
+		{
+			SimplePie_Misc::output_javascript();
 			exit;
 		}
 
@@ -1383,7 +1544,7 @@ function embed_wmedia(width, height, link) {
 				// Decide whether to enable caching
 				if ($this->cache && $parsed_feed_url['scheme'] !== '')
 				{
-					$cache = new $this->cache_class($this->cache_location, call_user_func($this->cache_name_function, $this->feed_url), 'spc');
+					$cache = call_user_func(array($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 && !$this->xml_dump)
@@ -1393,13 +1554,13 @@ function embed_wmedia(width, height, link) {
 					if (!empty($this->data))
 					{
 						// If the cache is for an outdated build of SimplePie
-						if (!isset($this->data['build']) || $this->data['build'] != SIMPLEPIE_BUILD)
+						if (!isset($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'] != $this->feed_url)
+						elseif (isset($this->data['url']) && $this->data['url'] !== $this->feed_url)
 						{
 							$cache = false;
 							$this->data = array();
@@ -1411,7 +1572,7 @@ function embed_wmedia(width, height, link) {
 							if ($cache->mtime() + $this->autodiscovery_cache_duration > time())
 							{
 								// Do not need to do feed autodiscovery yet.
-								if ($this->data['feed_url'] == $this->data['url'])
+								if ($this->data['feed_url'] === $this->data['url'])
 								{
 									$cache->unlink();
 									$this->data = array();
@@ -1436,12 +1597,12 @@ function embed_wmedia(width, height, link) {
 								}
 								if (isset($this->data['headers']['etag']))
 								{
-									$headers['if-none-match'] = $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 ($file->status_code == 304)
+									if ($file->status_code === 304)
 									{
 										$cache->touch();
 										return true;
@@ -1473,7 +1634,7 @@ function embed_wmedia(width, height, link) {
 				// If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it.
 				if (!isset($file))
 				{
-					if (SimplePie_Misc::is_a($this->file, 'SimplePie_File') && $this->file->url == $this->feed_url)
+					if (is_a($this->file, 'SimplePie_File') && $this->file->url === $this->feed_url)
 					{
 						$file =& $this->file;
 					}
@@ -1483,7 +1644,7 @@ function embed_wmedia(width, height, link) {
 					}
 				}
 				// If the file connection has an error, set SimplePie::error to that and quit
-				if (!$file->success)
+				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))
@@ -1496,148 +1657,150 @@ function embed_wmedia(width, height, link) {
 					}
 				}
 
-				// 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, $this->max_checked_feeds);
-				if (!$locate->is_feed($file))
+				if (!$this->force_feed)
 				{
-					// 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))
+					// 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($file))
 					{
-						if ($cache)
+						// 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->save(array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD)))
+							if ($cache)
 							{
-								trigger_error("$cache->name is not writeable", E_USER_WARNING);
+								$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. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", 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');
 							}
-							$cache = new $this->cache_class($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 $this->feed_url. A feed with an invalid mime type may fall victim to this error, or " . SIMPLEPIE_NAME . " was unable to auto-discover it.. Use force_feed() if you are certain this URL is a real feed.";
+							SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
+							return false;
 						}
-						$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;
 				}
-				$locate = null;
 
 				$headers = $file->headers;
-				$data = trim($file->body);
-				unset($file);
+				$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)
 			{
-				$encoding = $this->input_encoding;
-			}
-			// Second try HTTP headers
-			elseif (isset($headers['content-type']) && preg_match('/;[\x09\x20]*charset=([^;]*)/i', $headers['content-type'], $charset))
-			{
-				$encoding = $charset[1];
-			}
-			// Then prolog, if at the very start of the document
-			elseif (preg_match("/^<\?xml[\x20\x9\xD\xA]+version([\x20\x9\xD\xA]+)?=([\x20\x9\xD\xA]+)?(\"1.0\"|'1.0'|\"1.1\"|'1.1')[\x20\x9\xD\xA]+encoding([\x20\x9\xD\xA]+)?=([\x20\x9\xD\xA]+)?(\"[A-Za-z][A-Za-z0-9._\-]*\"|'[A-Za-z][A-Za-z0-9._\-]*')([\x20\x9\xD\xA]+standalone([\x20\x9\xD\xA]+)?=([\x20\x9\xD\xA]+)?(\"(yes|no)\"|'(yes|no)'))?([\x20\x9\xD\xA]+)?\?>/", $data, $prolog))
-			{
-				$encoding = substr($prolog[6], 1, -1);
-			}
-			// UTF-32 Big Endian BOM
-			elseif (strpos($data, "\x0\x0\xFE\xFF") === 0)
-			{
-				$encoding = 'UTF-32be';
-			}
-			// UTF-32 Little Endian BOM
-			elseif (strpos($data, "\xFF\xFE\x0\x0") === 0)
-			{
-				$encoding = 'UTF-32';
-			}
-			// UTF-16 Big Endian BOM
-			elseif (strpos($data, "\xFE\xFF") === 0)
-			{
-				$encoding = 'UTF-16be';
-			}
-			// UTF-16 Little Endian BOM
-			elseif (strpos($data, "\xFF\xFE") === 0)
-			{
-				$encoding = 'UTF-16le';
-			}
-			// UTF-8 BOM
-			elseif (strpos($data, "\xEF\xBB\xBF") === 0)
-			{
-				$encoding = 'UTF-8';
-			}
-			// Fallback to the default (US-ASCII for text/xml, ISO-8859-1 for text/* MIME types, UTF-8 otherwise)
-			elseif (isset($headers['content-type']) && strtolower(SimplePie_Misc::parse_mime($headers['content-type'])) == 'text/xml')
-			{
-				$encoding = 'US-ASCII';
-			}
-			elseif (isset($headers['content-type']) && SimplePie_Misc::stripos(SimplePie_Misc::parse_mime($headers['content-type']), 'text/') === 0)
-			{
-				$encoding = 'ISO-8859-1';
-			}
-			else
-			{
-				$encoding = 'UTF-8';
+				$encodings[] = $this->input_encoding;
 			}
 
-			// Change the encoding to UTF-8 (as we always use UTF-8 internally)
-			if ($encoding != 'UTF-8')
+			$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))
 			{
-				$data = SimplePie_Misc::change_encoding($data, $encoding, 'UTF-8');
+				if (in_array($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';
+				}
 			}
 
-			// Strip illegal characters
-			$data = SimplePie_Misc::utf8_bad_replace($data);
+			// 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);
 
-			$parser = new $this->parser_class();
-			$parser->pre_process($data, 'UTF-8');
-			// If we want the XML, just output that and quit
+			// 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=UTF-8');
+				header('Content-type: text/xml; charset=' . $encodings[0]);
 				echo $data;
 				exit;
 			}
-			// If it's parsed fine
-			elseif ($parser->parse($data))
+
+			// Loop through each possible encoding, till we return something, or run out of possibilities
+			foreach ($encodings as $encoding)
 			{
-				unset($data);
-				$this->data = $parser->get_data();
-				if (isset($this->data['child']))
+				// Change the encoding to UTF-8 (as we always use UTF-8 internally)
+				if ($utf8_data = SimplePie_Misc::change_encoding($data, $encoding, 'UTF-8'))
 				{
-					if (isset($headers))
-					{
-						$this->data['headers'] = $headers;
-					}
-					$this->data['build'] = SIMPLEPIE_BUILD;
+					// Create new parser
+					$parser = new $this->parser_class();
 
-					// Cache the file if caching is enabled
-					if ($cache && !$cache->save($this->data))
+					// If it's parsed fine
+					if ($parser->parse($utf8_data, 'UTF-8'))
 					{
-						trigger_error("$cache->name is not writeable", E_USER_WARNING);
+						$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("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
+							}
+							return true;
+						}
+						else
+						{
+							$this->error = "A feed could not be found at $this->feed_url. This does not appear to be a valid RSS or Atom feed.";
+							SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
+							return false;
+						}
 					}
-					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 we have an error, just set SimplePie::error to it and quit
+			if (isset($parser))
+			{
+				// We have an error, just set SimplePie_Misc::error to it and quit
+				$this->error = sprintf('This XML document is invalid, likely due to invalid characters. XML error: %s at line %d, column %d', $parser->get_error_string(), $parser->get_current_line(), $parser->get_current_column());
+			}
 			else
 			{
-				$this->error = sprintf('XML error: %s at line %d, column %d', $parser->get_error_string(), $parser->get_current_line(), $parser->get_current_column());
-				SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
-				return false;
+				$this->error = 'The data could not be converted to UTF-8. You MUST have either the iconv or mbstring extension installed. Upgrading to PHP 5.x (which includes iconv) is highly recommended.';
 			}
+			SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
+			return false;
 		}
 		elseif (!empty($this->multifeed_url))
 		{
@@ -1730,18 +1893,18 @@ function embed_wmedia(width, height, link) {
 					$this->data['type'] &= SIMPLEPIE_TYPE_RSS_090;
 				}
 			}
-			elseif (isset($this->data['child']['']['rss']))
+			elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss']))
 			{
 				$this->data['type'] &= SIMPLEPIE_TYPE_RSS_ALL;
-				if (isset($this->data['child']['']['rss'][0]['attribs']['']['version']))
+				if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version']))
 				{
-					switch (trim($this->data['child']['']['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']['']['rss'][0]['child']['']['skiphours']['hour'][0]['data']))
+							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']['']['rss'][0]['child']['']['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;
@@ -1783,6 +1946,7 @@ function embed_wmedia(width, height, link) {
 	/**
 	 * Returns the URL for the favicon of the feed's website.
 	 *
+	 * @todo Cache atom:icon
 	 * @access public
 	 * @since 1.0
 	 */
@@ -1798,26 +1962,36 @@ function embed_wmedia(width, height, link) {
 
 			if ($this->cache && $this->favicon_handler)
 			{
-				$cache = new $this->cache_class($this->cache_location, call_user_func($this->cache_name_function, $favicon), 'spi');
+				$favicon_filename = call_user_func($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 . rawurlencode($favicon), SIMPLEPIE_CONSTRUCT_IRI);
+					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->status_code == 200 || ($file->status_code > 206 && $file->status_code < 300)) && strlen($file->body) > 0)
+					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)
 					{
-						if ($cache->save(array('headers' => $file->headers, 'body' => $file->body)))
+						$sniffer = new $this->content_type_sniffer_class($file);
+						if (substr($sniffer->get_type(), 0, 6) === 'image/')
 						{
-							return $this->sanitize($this->favicon_handler . rawurlencode($favicon), SIMPLEPIE_CONSTRUCT_IRI);
+							if ($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. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
+								return $this->sanitize($favicon, SIMPLEPIE_CONSTRUCT_IRI);
+							}
 						}
+						// not an image
 						else
 						{
-							trigger_error("$cache->name is not writeable", E_USER_WARNING);
-							return $this->sanitize($favicon, SIMPLEPIE_CONSTRUCT_IRI);
+							return false;
 						}
 					}
 				}
@@ -1863,7 +2037,7 @@ function embed_wmedia(width, height, link) {
 	{
 		if ($this->feed_url !== null)
 		{
-			return 'outlook' . $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 2), SIMPLEPIE_CONSTRUCT_IRI);
+			return $this->sanitize('outlook' . SimplePie_Misc::fix_protocol($this->feed_url, 2), SIMPLEPIE_CONSTRUCT_IRI);
 		}
 		else
 		{
@@ -1908,12 +2082,12 @@ function embed_wmedia(width, height, link) {
 	{
 		if ($this->subscribe_url())
 		{
-			$return = $this->sanitize($feed_url, SIMPLEPIE_CONSTRUCT_IRI) . rawurlencode($this->subscribe_url());
+			$return = $feed_url . rawurlencode($this->feed_url);
 			if ($site_url !== null && $this->get_link() !== null)
 			{
-				$return .= $this->sanitize($site_url, SIMPLEPIE_CONSTRUCT_IRI) . rawurlencode($this->get_link());
+				$return .= $site_url . rawurlencode($this->get_link());
 			}
-			return $return;
+			return $this->sanitize($return, SIMPLEPIE_CONSTRUCT_IRI);
 		}
 		else
 		{
@@ -1928,7 +2102,7 @@ function embed_wmedia(width, height, link) {
 
 	function subscribe_bloglines()
 	{
-		return urldecode($this->subscribe_service('http://www.bloglines.com/sub/'));
+		return $this->subscribe_service('http://www.bloglines.com/sub/');
 	}
 
 	function subscribe_eskobo()
@@ -2022,9 +2196,9 @@ function embed_wmedia(width, height, link) {
 		}
 		if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
 		{
-			if (isset($this->data['child']['']['rss'][0]['child'][$namespace][$tag]))
+			if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag]))
 			{
-				return $this->data['child']['']['rss'][0]['child'][$namespace][$tag];
+				return $this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag];
 			}
 		}
 		return null;
@@ -2062,7 +2236,7 @@ function embed_wmedia(width, height, link) {
 		}
 		if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
 		{
-			if ($channel = $this->get_feed_tags('', 'channel'))
+			if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'channel'))
 			{
 				if (isset($channel[0]['child'][$namespace][$tag]))
 				{
@@ -2098,7 +2272,7 @@ function embed_wmedia(width, height, link) {
 		}
 		if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
 		{
-			if ($image = $this->get_channel_tags('', 'image'))
+			if ($image = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'image'))
 			{
 				if (isset($image[0]['child'][$namespace][$tag]))
 				{
@@ -2119,10 +2293,6 @@ function embed_wmedia(width, height, link) {
 		{
 			return $this->get_link();
 		}
-		elseif (isset($this->data['headers']['content-location']))
-		{
-			return SimplePie_Misc::absolutize_url($this->data['headers']['content-location'], $this->subscribe_url());
-		}
 		else
 		{
 			return $this->subscribe_url();
@@ -2152,7 +2322,7 @@ function embed_wmedia(width, height, link) {
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
 		}
-		elseif ($return = $this->get_channel_tags('', 'title'))
+		elseif ($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]));
 		}
@@ -2170,6 +2340,230 @@ function embed_wmedia(width, height, link) {
 		}
 	}
 
+	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);
@@ -2227,7 +2621,7 @@ function embed_wmedia(width, height, link) {
 			{
 				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
 			}
-			if ($links = $this->get_channel_tags('', 'link'))
+			if ($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]));
 			}
@@ -2247,7 +2641,7 @@ function embed_wmedia(width, height, link) {
 						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
 					}
 				}
-				elseif (substr($key, 0, 41) == SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
+				elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
 				{
 					$this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
 				}
@@ -2265,6 +2659,11 @@ function embed_wmedia(width, height, link) {
 		}
 	}
 
+	function get_all_discovered_feeds()
+	{
+		return $this->all_discovered_feeds;
+	}
+
 	function get_description()
 	{
 		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle'))
@@ -2283,9 +2682,9 @@ function embed_wmedia(width, height, link) {
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
 		}
-		elseif ($return = $this->get_channel_tags('', 'description'))
+		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
 		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+			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'))
 		{
@@ -2315,7 +2714,11 @@ function embed_wmedia(width, height, link) {
 		{
 			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 		}
-		elseif ($return = $this->get_channel_tags('', 'copyright'))
+		elseif ($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);
 		}
@@ -2335,7 +2738,7 @@ function embed_wmedia(width, height, link) {
 
 	function get_language()
 	{
-		if ($return = $this->get_channel_tags('', 'language'))
+		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 		}
@@ -2371,11 +2774,12 @@ function embed_wmedia(width, height, link) {
 
 	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'], $match))
+		elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
 		{
 			return (float) $match[1];
 		}
@@ -2395,7 +2799,7 @@ function embed_wmedia(width, height, link) {
 		{
 			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'], $match))
+		elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
 		{
 			return (float) $match[2];
 		}
@@ -2415,7 +2819,7 @@ function embed_wmedia(width, height, link) {
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 		}
-		elseif ($return = $this->get_image_tags('', 'title'))
+		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 		}
@@ -2455,7 +2859,7 @@ function embed_wmedia(width, height, link) {
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
 		}
-		elseif ($return = $this->get_image_tags('', 'url'))
+		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
 		}
@@ -2475,7 +2879,7 @@ function embed_wmedia(width, height, link) {
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
 		}
-		elseif ($return = $this->get_image_tags('', 'link'))
+		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
 		}
@@ -2487,11 +2891,11 @@ function embed_wmedia(width, height, link) {
 
 	function get_image_width()
 	{
-		if ($return = $this->get_image_tags('', 'width'))
+		if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'width'))
 		{
 			return round($return[0]['data']);
 		}
-		elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags('', 'url'))
+		elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
 		{
 			return 88.0;
 		}
@@ -2503,11 +2907,11 @@ function embed_wmedia(width, height, link) {
 
 	function get_image_height()
 	{
-		if ($return = $this->get_image_tags('', 'height'))
+		if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'height'))
 		{
 			return round($return[0]['data']);
 		}
-		elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags('', 'url'))
+		elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
 		{
 			return 31.0;
 		}
@@ -2519,8 +2923,9 @@ function embed_wmedia(width, height, link) {
 
 	function get_item_quantity($max = 0)
 	{
+		$max = (int) $max;
 		$qty = count($this->get_items());
-		if ($max == 0)
+		if ($max === 0)
 		{
 			return $qty;
 		}
@@ -2545,50 +2950,54 @@ function embed_wmedia(width, height, link) {
 
 	function get_items($start = 0, $end = 0)
 	{
-		if (!empty($this->multifeed_objects))
+		if (!isset($this->data['items']))
 		{
-			return SimplePie::merge_items($this->multifeed_objects, $start, $end);
-		}
-		elseif (!isset($this->data['items']))
-		{
-			if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'entry'))
+			if (!empty($this->multifeed_objects))
 			{
-				$keys = array_keys($items);
-				foreach ($keys as $key)
-				{
-					$this->data['items'][] = new $this->item_class($this, $items[$key]);
-				}
+				$this->data['items'] = SimplePie::merge_items($this->multifeed_objects, $start, $end, $this->item_limit);
 			}
-			if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'entry'))
+			else
 			{
-				$keys = array_keys($items);
-				foreach ($keys as $key)
+				$this->data['items'] = array();
+				if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'entry'))
 				{
-					$this->data['items'][] = new $this->item_class($this, $items[$key]);
+					$keys = array_keys($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 $key)
+				if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'entry'))
 				{
-					$this->data['items'][] = new $this->item_class($this, $items[$key]);
+					$keys = array_keys($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 $key)
+				if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'item'))
 				{
-					$this->data['items'][] = new $this->item_class($this, $items[$key]);
+					$keys = array_keys($items);
+					foreach ($keys as $key)
+					{
+						$this->data['items'][] = new $this->item_class($this, $items[$key]);
+					}
 				}
-			}
-			if ($items = $this->get_channel_tags('', 'item'))
-			{
-				$keys = array_keys($items);
-				foreach ($keys as $key)
+				if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'item'))
 				{
-					$this->data['items'][] = new $this->item_class($this, $items[$key]);
+					$keys = array_keys($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]);
+					}
 				}
 			}
 		}
@@ -2596,7 +3005,7 @@ function embed_wmedia(width, height, link) {
 		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)
+			if ($this->order_by_date && empty($this->multifeed_objects))
 			{
 				if (!isset($this->data['ordered_items']))
 				{
@@ -2624,7 +3033,7 @@ function embed_wmedia(width, height, link) {
 			}
 
 			// Slice the data as desired
-			if ($end == 0)
+			if ($end === 0)
 			{
 				return array_slice($items, $start);
 			}
@@ -2639,21 +3048,27 @@ function embed_wmedia(width, height, link) {
 		}
 	}
 
+	/**
+	 * @static
+	 */
 	function sort_items($a, $b)
 	{
 		return $a->get_date('U') <= $b->get_date('U');
 	}
 
-	function merge_items($urls, $start = 0, $end = 0)
+	/**
+	 * @static
+	 */
+	function merge_items($urls, $start = 0, $end = 0, $limit = 0)
 	{
 		if (is_array($urls) && sizeof($urls) > 0)
 		{
 			$items = array();
 			foreach ($urls as $arg)
 			{
-				if (SimplePie_Misc::is_a($arg, 'SimplePie'))
+				if (is_a($arg, 'SimplePie'))
 				{
-					$items = array_merge($items, $arg->get_items());
+					$items = array_merge($items, $arg->get_items(0, $limit));
 				}
 				else
 				{
@@ -2676,7 +3091,7 @@ function embed_wmedia(width, height, link) {
 				usort($items, array('SimplePie', 'sort_items'));
 			}
 
-			if ($end == 0)
+			if ($end === 0)
 			{
 				return array_slice($items, $start);
 			}
@@ -2709,6 +3124,17 @@ class SimplePie_Item
 		return md5(serialize($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]))
@@ -2738,78 +3164,85 @@ class SimplePie_Item
 
 	function get_id($hash = false)
 	{
-		if ($hash)
+		if (!$hash)
 		{
-			return $this->__toString();
-		}
-		elseif ($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('', '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 $return;
+			if ($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 $return;
+			}
 		}
-		elseif (($return = $this->get_title()) !== null)
+		if ($this->get_permalink() !== null || $this->get_title() !== null)
 		{
-			return $return;
+			return md5($this->get_permalink() . $this->get_title());
 		}
 		else
 		{
-			return $this->__toString();
+			return md5(serialize($this->data));
 		}
 	}
 
 	function get_title()
 	{
-		if ($return = $this->get_item_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_item_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_item_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_item_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_item_tags('', 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		else
+		if (!isset($this->data['title']))
 		{
-			return null;
+			if ($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)
@@ -2826,7 +3259,7 @@ class SimplePie_Item
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
 		}
-		elseif ($return = $this->get_item_tags('', 'description'))
+		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
 		}
@@ -2916,9 +3349,20 @@ class SimplePie_Item
 			}
 			$categories[] = new $this->feed->category_class($term, $scheme, $label);
 		}
-		foreach ((array) $this->get_item_tags('', 'category') as $category)
+		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
 		{
-			$categories[] = new $this->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+			// 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)
 		{
@@ -2952,9 +3396,77 @@ class SimplePie_Item
 		}
 	}
 
-	/**
-	 * @todo Atom inheritance (item author, source author, feed author)
-	 */
+	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()
 	{
 		$authors = array();
@@ -2991,18 +3503,18 @@ class SimplePie_Item
 			}
 			if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
 			{
-				$uri = $this->sanitize($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]));
+				$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 || $uri !== null)
+			if ($name !== null || $email !== null || $url !== null)
 			{
 				$authors[] = new $this->feed->author_class($name, $url, $email);
 			}
 		}
-		if ($author = $this->get_item_tags('', 'author'))
+		if ($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));
 		}
@@ -3023,6 +3535,34 @@ class SimplePie_Item
 		{
 			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;
@@ -3053,7 +3593,7 @@ class SimplePie_Item
 			{
 				$this->data['date']['raw'] = $return[0]['data'];
 			}
-			elseif ($return = $this->get_item_tags('', 'pubDate'))
+			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'pubDate'))
 			{
 				$this->data['date']['raw'] = $return[0]['data'];
 			}
@@ -3068,7 +3608,8 @@ class SimplePie_Item
 
 			if (!empty($this->data['date']['raw']))
 			{
-				$this->data['date']['parsed'] = SimplePie_Misc::parse_date($this->data['date']['raw']);
+				$parser = SimplePie_Parse_Date::get();
+				$this->data['date']['parsed'] = $parser->parse($this->data['date']['raw']);
 			}
 			else
 			{
@@ -3173,13 +3714,13 @@ class SimplePie_Item
 			{
 				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
 			}
-			if ($links = $this->get_item_tags('', 'link'))
+			if ($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 = $this->get_item_tags('', 'guid'))
+			if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
 			{
-				if (!isset($links[0]['attribs']['']['isPermaLink']) || strtolower(trim($links[0]['attribs']['']['isPermaLink'])) == 'true')
+				if (!isset($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]));
 				}
@@ -3200,7 +3741,7 @@ class SimplePie_Item
 						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
 					}
 				}
-				elseif (substr($key, 0, 41) == SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
+				elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
 				{
 					$this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
 				}
@@ -3241,7 +3782,6 @@ class SimplePie_Item
 	 * 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 Add support for itunes: tags.  These should be relatively simple compared to media:.
 	 * @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()
@@ -3767,7 +4307,7 @@ class SimplePie_Item
 					$restriction_relationship = 'allow';
 					$restriction_type = null;
 					$restriction_value = 'itunes';
-					if (isset($restriction['data']) && strtolower($restriction['data']) == 'yes')
+					if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes')
 					{
 						$restriction_relationship = 'deny';
 					}
@@ -3803,7 +4343,7 @@ class SimplePie_Item
 					$restriction_relationship = 'allow';
 					$restriction_type = null;
 					$restriction_value = 'itunes';
-					if (isset($restriction['data']) && strtolower($restriction['data']) == 'yes')
+					if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes')
 					{
 						$restriction_relationship = 'deny';
 					}
@@ -3856,624 +4396,657 @@ class SimplePie_Item
 			// Clear the memory
 			unset($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 $content)
+				if(isset($group['child']) && isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']))
 				{
-					if (isset($content['attribs']['']['url']))
+					// If we have media:content tags, loop through them.
+					foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
 					{
-						// 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($content['attribs']['']['channels']))
+						if (isset($content['attribs']['']['url']))
 						{
-							$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);
+							// 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
+							// 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 $caption)
+							// CAPTIONS
+							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
 							{
-								$caption_type = null;
-								$caption_lang = null;
-								$caption_startTime = null;
-								$caption_endTime = null;
-								$caption_text = null;
-								if (isset($caption['attribs']['']['type']))
+								foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
 								{
-									$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);
+									$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, $caption_text);
 								}
-								if (isset($caption['attribs']['']['start']))
+								if (is_array($captions))
 								{
-									$caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$captions = array_values(SimplePie_Misc::array_unique($captions));
 								}
-								if (isset($caption['attribs']['']['end']))
+							}
+							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
+							{
+								foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
 								{
-									$caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$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, $caption_text);
 								}
-								if (isset($caption['data']))
+								if (is_array($captions))
 								{
-									$caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$captions = array_values(SimplePie_Misc::array_unique($captions));
 								}
-								$captions[] = new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
 							}
-							if (is_array($captions))
+							else
 							{
-								$captions = array_values(SimplePie_Misc::array_unique($captions));
+								$captions = $captions_parent;
 							}
-						}
-						elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
-						{
-							foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
+
+							// CATEGORIES
+							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
 							{
-								$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']))
+								foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
 								{
-									$caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$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, $label);
 								}
-								if (isset($caption['data']))
+							}
+							if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
+							{
+								foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
 								{
-									$caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$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);
 								}
-								$captions[] = new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
 							}
-							if (is_array($captions))
+							if (is_array($categories) && is_array($categories_parent))
 							{
-								$captions = array_values(SimplePie_Misc::array_unique($captions));
+								$categories = array_values(SimplePie_Misc::array_unique(array_merge($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
-						{
-							$captions = $captions_parent;
-						}
 
-						// CATEGORIES
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
-						{
-							foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
+							// COPYRIGHTS
+							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
 							{
-								$term = null;
-								$scheme = null;
-								$label = null;
-								if (isset($category['data']))
+								$copyright_url = null;
+								$copyright_label = null;
+								if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
 								{
-									$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
 								}
-								if (isset($category['attribs']['']['scheme']))
+								if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
 								{
-									$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 								}
-								else
+								$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']))
 								{
-									$scheme = 'http://search.yahoo.com/mrss/category_schema';
+									$copyright_url = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
 								}
-								if (isset($category['attribs']['']['label']))
+								if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
 								{
-									$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$copyright_label = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 								}
-								$categories[] = new $this->feed->category_class($term, $scheme, $label);
+								$copyrights = new $this->feed->copyright_class($copyright_url, $copyright_label);
 							}
-						}
-						if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
-						{
-							foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
+							else
 							{
-								$term = null;
-								$scheme = null;
-								$label = null;
-								if (isset($category['data']))
+								$copyrights = $copyrights_parent;
+							}
+
+							// CREDITS
+							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
+							{
+								foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
 								{
-									$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$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, $credit_name);
 								}
-								if (isset($category['attribs']['']['scheme']))
+								if (is_array($credits))
 								{
-									$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$credits = array_values(SimplePie_Misc::array_unique($credits));
 								}
-								else
+							}
+							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
+							{
+								foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
 								{
-									$scheme = 'http://search.yahoo.com/mrss/category_schema';
+									$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, $credit_name);
 								}
-								if (isset($category['attribs']['']['label']))
+								if (is_array($credits))
 								{
-									$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$credits = array_values(SimplePie_Misc::array_unique($credits));
 								}
-								$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']))
+							else
 							{
-								$copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
+								$credits = $credits_parent;
 							}
-							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
+
+							// DESCRIPTION
+							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
 							{
-								$copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+								$description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][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']))
+							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
 							{
-								$copyright_url = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
+								$description = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 							}
-							if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
+							else
 							{
-								$copyright_label = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+								$description = $description_parent;
 							}
-							$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 $credit)
+							// HASHES
+							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
 							{
-								$credit_role = null;
-								$credit_scheme = null;
-								$credit_name = null;
-								if (isset($credit['attribs']['']['role']))
+								foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
 								{
-									$credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$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 (isset($credit['attribs']['']['scheme']))
+								if (is_array($hashes))
 								{
-									$credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$hashes = array_values(SimplePie_Misc::array_unique($hashes));
 								}
-								else
+							}
+							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
+							{
+								foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
 								{
-									$credit_scheme = 'urn:ebu';
+									$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 (isset($credit['data']))
+								if (is_array($hashes))
 								{
-									$credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$hashes = array_values(SimplePie_Misc::array_unique($hashes));
 								}
-								$credits[] = new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
 							}
-							if (is_array($credits))
+							else
 							{
-								$credits = array_values(SimplePie_Misc::array_unique($credits));
+								$hashes = $hashes_parent;
 							}
-						}
-						elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
-						{
-							foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
+
+							// KEYWORDS
+							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
 							{
-								$credit_role = null;
-								$credit_scheme = null;
-								$credit_name = null;
-								if (isset($credit['attribs']['']['role']))
+								if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
 								{
-									$credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
+									foreach ($temp as $word)
+									{
+										$keywords[] = trim($word);
+									}
+									unset($temp);
 								}
-								if (isset($credit['attribs']['']['scheme']))
+								if (is_array($keywords))
 								{
-									$credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$keywords = array_values(SimplePie_Misc::array_unique($keywords));
 								}
-								else
+							}
+							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
+							{
+								if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
 								{
-									$credit_scheme = 'urn:ebu';
+									$temp = explode(',', $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
+									foreach ($temp as $word)
+									{
+										$keywords[] = trim($word);
+									}
+									unset($temp);
 								}
-								if (isset($credit['data']))
+								if (is_array($keywords))
 								{
-									$credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$keywords = array_values(SimplePie_Misc::array_unique($keywords));
 								}
-								$credits[] = new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
 							}
-							if (is_array($credits))
+							else
 							{
-								$credits = array_values(SimplePie_Misc::array_unique($credits));
+								$keywords = $keywords_parent;
 							}
-						}
-						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 $hash)
+							// PLAYER
+							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
 							{
-								$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;
+								$player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
 							}
-							if (is_array($hashes))
+							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
 							{
-								$hashes = array_values(SimplePie_Misc::array_unique($hashes));
+								$player = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
 							}
-						}
-						elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
-						{
-							foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
+							else
 							{
-								$value = null;
-								$algo = null;
-								if (isset($hash['data']))
-								{
-									$value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($hash['attribs']['']['algo']))
+								$player = $player_parent;
+							}
+
+							// RATINGS
+							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
+							{
+								foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
 								{
-									$algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$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, $rating_value);
 								}
-								else
+								if (is_array($ratings))
 								{
-									$algo = 'md5';
+									$ratings = array_values(SimplePie_Misc::array_unique($ratings));
 								}
-								$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($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
+							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
 							{
-								$temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
-								foreach ($temp as $word)
+								foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
 								{
-									$keywords[] = trim($word);
+									$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, $rating_value);
 								}
-								unset($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 $word)
+								if (is_array($ratings))
 								{
-									$keywords[] = trim($word);
+									$ratings = array_values(SimplePie_Misc::array_unique($ratings));
 								}
-								unset($temp);
 							}
-							if (is_array($keywords))
+							else
 							{
-								$keywords = array_values(SimplePie_Misc::array_unique($keywords));
+								$ratings = $ratings_parent;
 							}
-						}
-						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 $rating)
+							// RESTRICTIONS
+							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
 							{
-								$rating_scheme = null;
-								$rating_value = null;
-								if (isset($rating['attribs']['']['scheme']))
-								{
-									$rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								else
+								foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
 								{
-									$rating_scheme = 'urn:simple';
+									$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, $restriction_value);
 								}
-								if (isset($rating['data']))
+								if (is_array($restrictions))
 								{
-									$rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$restrictions = array_values(SimplePie_Misc::array_unique($restrictions));
 								}
-								$ratings[] = new $this->feed->rating_class($rating_scheme, $rating_value);
 							}
-							if (is_array($ratings))
+							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
 							{
-								$ratings = array_values(SimplePie_Misc::array_unique($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']))
+								foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
 								{
-									$rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								else
-								{
-									$rating_scheme = 'urn:simple';
+									$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, $restriction_value);
 								}
-								if (isset($rating['data']))
+								if (is_array($restrictions))
 								{
-									$rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$restrictions = array_values(SimplePie_Misc::array_unique($restrictions));
 								}
-								$ratings[] = new $this->feed->rating_class($rating_scheme, $rating_value);
 							}
-							if (is_array($ratings))
+							else
 							{
-								$ratings = array_values(SimplePie_Misc::array_unique($ratings));
+								$restrictions = $restrictions_parent;
 							}
-						}
-						else
-						{
-							$ratings = $ratings_parent;
-						}
 
-						// RESTRICTIONS
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
-						{
-							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
+							// THUMBNAILS
+							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
 							{
-								$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($restriction['attribs']['']['type']))
+								foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
 								{
-									$restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
 								}
-								if (isset($restriction['data']))
+								if (is_array($thumbnails))
 								{
-									$restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails));
 								}
-								$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 $restriction)
+							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
 							{
-								$restriction_relationship = null;
-								$restriction_type = null;
-								$restriction_value = null;
-								if (isset($restriction['attribs']['']['relationship']))
+								foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
 								{
-									$restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
 								}
-								if (isset($restriction['attribs']['']['type']))
+								if (is_array($thumbnails))
 								{
-									$restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+									$thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails));
 								}
-								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))
+							else
 							{
-								$restrictions = array_values(SimplePie_Misc::array_unique($restrictions));
+								$thumbnails = $thumbnails_parent;
 							}
-						}
-						else
-						{
-							$restrictions = $restrictions_parent;
-						}
 
-						// THUMBNAILS
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
-						{
-							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
+							// TITLES
+							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
 							{
-								$thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+								$title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 							}
-							if (is_array($thumbnails))
+							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
 							{
-								$thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails));
+								$title = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 							}
-						}
-						elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
-						{
-							foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
+							else
 							{
-								$thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+								$title = $title_parent;
 							}
-							if (is_array($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);
+							$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, $width);
 						}
-						elseif (isset($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);
 					}
 				}
 			}
@@ -4884,7 +5457,7 @@ class SimplePie_Item
 
 			foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
 			{
-				if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] == 'enclosure')
+				if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
 				{
 					// Attributes
 					$bitrate = null;
@@ -4919,7 +5492,7 @@ class SimplePie_Item
 
 			foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link)
 			{
-				if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] == 'enclosure')
+				if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
 				{
 					// Attributes
 					$bitrate = null;
@@ -4952,7 +5525,7 @@ class SimplePie_Item
 				}
 			}
 
-			if ($enclosure = $this->get_item_tags('', 'enclosure'))
+			if ($enclosure = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'enclosure'))
 			{
 				if (isset($enclosure[0]['attribs']['']['url']))
 				{
@@ -4986,6 +5559,13 @@ class SimplePie_Item
 					$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']))
@@ -5004,7 +5584,7 @@ class SimplePie_Item
 		{
 			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'], $match))
+		elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
 		{
 			return (float) $match[1];
 		}
@@ -5024,7 +5604,7 @@ class SimplePie_Item
 		{
 			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'], $match))
+		elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
 		{
 			return (float) $match[2];
 		}
@@ -5034,6 +5614,18 @@ class SimplePie_Item
 		}
 	}
 
+	function get_source()
+	{
+		if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'source'))
+		{
+			return new $this->feed->source_class($this, $return[0]);
+		}
+		else
+		{
+			return null;
+		}
+	}
+
 	/**
 	 * Creates the add_to_* methods' return data
 	 *
@@ -5043,16 +5635,20 @@ class SimplePie_Item
 	 * (and suffix to the item permalink)
 	 * @return mixed URL if feed exists, false otherwise
 	 */
-	function add_to_service($item_url, $title_url = null)
+	function add_to_service($item_url, $title_url = null, $summary_url = null)
 	{
 		if ($this->get_permalink() !== null)
 		{
-			$return = $this->sanitize($item_url, SIMPLEPIE_CONSTRUCT_IRI) . rawurlencode($this->get_permalink());
+			$return = $item_url . rawurlencode($this->get_permalink());
 			if ($title_url !== null && $this->get_title() !== null)
 			{
-				$return .= $this->sanitize($title_url, SIMPLEPIE_CONSTRUCT_IRI) . rawurlencode($this->get_title());
+				$return .= $title_url . rawurlencode($this->get_title());
 			}
-			return $return;
+			if ($summary_url !== null && $this->get_description() !== null)
+			{
+				$return .= $summary_url . rawurlencode($this->get_description());
+			}
+			return $this->sanitize($return, SIMPLEPIE_CONSTRUCT_IRI);
 		}
 		else
 		{
@@ -5072,12 +5668,12 @@ class SimplePie_Item
 
 	function add_to_delicious()
 	{
-		return $this->add_to_service('http://del.icio.us/post/?v=3&url=', '&title=');
+		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?phase=2&URL=');
+		return $this->add_to_service('http://digg.com/submit?url=', '&title=', '&bodytext=');
 	}
 
 	function add_to_furl()
@@ -5131,6 +5727,557 @@ class SimplePie_Item
 	}
 }
 
+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 = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($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 = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($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;
@@ -5851,11 +6998,11 @@ class SimplePie_Enclosure
 		$mime = $mime[0];
 
 		// Process values for 'auto'
-		if ($width == 'auto')
+		if ($width === 'auto')
 		{
-			if ($mime == 'video')
+			if ($mime === 'video')
 			{
-				if ($height == 'auto')
+				if ($height === 'auto')
 				{
 					$width = 480;
 				}
@@ -5874,15 +7021,15 @@ class SimplePie_Enclosure
 			}
 		}
 
-		if ($height == 'auto')
+		if ($height === 'auto')
 		{
-			if ($mime == 'audio')
+			if ($mime === 'audio')
 			{
 				$height = 0;
 			}
-			elseif ($mime == 'video')
+			elseif ($mime === 'video')
 			{
-				if ($width == 'auto')
+				if ($width === 'auto')
 				{
 					if ($widescreen)
 					{
@@ -5907,17 +7054,17 @@ class SimplePie_Enclosure
 				$height = 376;
 			}
 		}
-		elseif ($mime == 'audio')
+		elseif ($mime === 'audio')
 		{
 			$height = 0;
 		}
 
 		// Set proper placeholder value
-		if ($mime == 'audio')
+		if ($mime === 'audio')
 		{
 			$placeholder = $audio;
 		}
-		elseif ($mime == 'video')
+		elseif ($mime === 'video')
 		{
 			$placeholder = $video;
 		}
@@ -5936,7 +7083,7 @@ class SimplePie_Enclosure
 		}
 
 		// Odeo Feed MP3's
-		if ($handler == 'odeo')
+		if ($handler === 'odeo')
 		{
 			if ($native)
 			{
@@ -5949,7 +7096,7 @@ class SimplePie_Enclosure
 		}
 
 		// Flash
-		elseif ($handler == 'flash')
+		elseif ($handler === 'flash')
 		{
 			if ($native)
 			{
@@ -5963,7 +7110,7 @@ class SimplePie_Enclosure
 
 		// Flash Media Player file types.
 		// Preferred handler for MP3 file types.
-		elseif ($handler == 'fmedia' || ($handler == 'mp3' && $mediaplayer != ''))
+		elseif ($handler === 'fmedia' || ($handler === 'mp3' && $mediaplayer !== ''))
 		{
 			$height += 20;
 			if ($native)
@@ -5978,15 +7125,17 @@ class SimplePie_Enclosure
 
 		// 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' && $mediaplayer == ''))
+		elseif ($handler === 'quicktime' || ($handler === 'mp3' && $mediaplayer === ''))
 		{
 			$height += 16;
 			if ($native)
 			{
-				if ($placeholder != ""){
+				if ($placeholder !== '')
+				{
 					$embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" href=\"" . $this->get_link() . "\" src=\"$placeholder\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"false\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>";
 				}
-				else {
+				else
+				{
 					$embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" src=\"" . $this->get_link() . "\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"true\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>";
 				}
 			}
@@ -5997,7 +7146,7 @@ class SimplePie_Enclosure
 		}
 
 		// Windows Media
-		elseif ($handler == 'wmedia')
+		elseif ($handler === 'wmedia')
 		{
 			$height += 45;
 			if ($native)
@@ -6019,14 +7168,14 @@ class SimplePie_Enclosure
 	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')
+		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'); // Flash Media Player
+		$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
@@ -6236,9 +7385,9 @@ class SimplePie_Caption
 
 	function get_language()
 	{
-		if ($this->language !== null)
+		if ($this->lang !== null)
 		{
-			return $this->language;
+			return $this->lang;
 		}
 		else
 		{
@@ -6496,7 +7645,7 @@ class SimplePie_File
 	var $status_code;
 	var $redirects = 0;
 	var $error;
-	var $method;
+	var $method = SIMPLEPIE_FILE_SOURCE_NONE;
 
 	function SimplePie_File($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false)
 	{
@@ -6519,9 +7668,9 @@ class SimplePie_File
 			{
 				$headers = array();
 			}
-			if (!$force_fsockopen && extension_loaded('curl'))
+			if (!$force_fsockopen && function_exists('curl_exec'))
 			{
-				$this->method = 'curl';
+				$this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_CURL;
 				$fp = curl_init();
 				$headers2 = array();
 				foreach ($headers as $key => $value)
@@ -6547,7 +7696,7 @@ class SimplePie_File
 				}
 
 				$this->headers = curl_exec($fp);
-				if (curl_errno($fp) == 23 || curl_errno($fp) == 61)
+				if (curl_errno($fp) === 23 || curl_errno($fp) === 61)
 				{
 					curl_setopt($fp, CURLOPT_ENCODING, 'none');
 					$this->headers = curl_exec($fp);
@@ -6569,17 +7718,10 @@ class SimplePie_File
 						$this->headers = $parser->headers;
 						$this->body = $parser->body;
 						$this->status_code = $parser->status_code;
-						if (($this->status_code == 300 || $this->status_code == 301 || $this->status_code == 302 || $this->status_code == 303 || $this->status_code == 307 || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
+						if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
 						{
 							$this->redirects++;
-							if (isset($this->headers['content-location']))
-							{
-								$location = SimplePie_Misc::absolutize_url($this->headers['location'], SimplePie_Misc::absolutize_url($this->headers['content-location'], $url));
-							}
-							else
-							{
-								$location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
-							}
+							$location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
 							return $this->SimplePie_File($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
 						}
 					}
@@ -6587,9 +7729,9 @@ class SimplePie_File
 			}
 			else
 			{
-				$this->method = 'fsockopen';
+				$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')
+				if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) === 'https')
 				{
 					$url_parts['host'] = "ssl://$url_parts[host]";
 					$url_parts['port'] = 443;
@@ -6598,7 +7740,7 @@ class SimplePie_File
 				{
 					$url_parts['port'] = 80;
 				}
-				$fp = fsockopen($url_parts['host'], $url_parts['port'], $errno, $errstr, $timeout);
+				$fp = @fsockopen($url_parts['host'], $url_parts['port'], $errno, $errstr, $timeout);
 				if (!$fp)
 				{
 					$this->error = 'fsockopen error: ' . $errstr;
@@ -6606,14 +7748,7 @@ class SimplePie_File
 				}
 				else
 				{
-					if (function_exists('stream_set_timeout'))
-					{
-						stream_set_timeout($fp, $timeout);
-					}
-					else
-					{
-						socket_set_timeout($fp, $timeout);
-					}
+					stream_set_timeout($fp, $timeout);
 					if (isset($url_parts['path']))
 					{
 						if (isset($url_parts['query']))
@@ -6632,9 +7767,9 @@ class SimplePie_File
 					$out = "GET $get HTTP/1.0\r\n";
 					$out .= "Host: $url_parts[host]\r\n";
 					$out .= "User-Agent: $useragent\r\n";
-					if (function_exists('gzinflate'))
+					if (extension_loaded('zlib'))
 					{
-						$out .= "Accept-Encoding: gzip,deflate\r\n";
+						$out .= "Accept-Encoding: x-gzip,gzip,deflate\r\n";
 					}
 
 					if (isset($url_parts['user']) && isset($url_parts['pass']))
@@ -6648,27 +7783,13 @@ class SimplePie_File
 					$out .= "Connection: Close\r\n\r\n";
 					fwrite($fp, $out);
 
-					if (function_exists('stream_get_meta_data'))
-					{
-						$info = stream_get_meta_data($fp);
-					}
-					else
-					{
-						$info = socket_get_status($fp);
-					}
+					$info = stream_get_meta_data($fp);
 
 					$this->headers = '';
 					while (!$info['eof'] && !$info['timed_out'])
 					{
 						$this->headers .= fread($fp, 1160);
-						if (function_exists('stream_get_meta_data'))
-						{
-							$info = stream_get_meta_data($fp);
-						}
-						else
-						{
-							$info = socket_get_status($fp);
-						}
+						$info = stream_get_meta_data($fp);
 					}
 					if (!$info['timed_out'])
 					{
@@ -6678,26 +7799,47 @@ class SimplePie_File
 							$this->headers = $parser->headers;
 							$this->body = $parser->body;
 							$this->status_code = $parser->status_code;
-							if (($this->status_code == 300 || $this->status_code == 301 || $this->status_code == 302 || $this->status_code == 303 || $this->status_code == 307 || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
+							if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
 							{
 								$this->redirects++;
-								if (isset($this->headers['content-location']))
-								{
-									$location = SimplePie_Misc::absolutize_url($this->headers['location'], SimplePie_Misc::absolutize_url($this->headers['content-location'], $url));
-								}
-								else
-								{
-									$location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
-								}
+								$location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
 								return $this->SimplePie_File($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
 							}
-							if (isset($this->headers['content-encoding']) && ($this->headers['content-encoding'] == 'gzip' || $this->headers['content-encoding'] == 'deflate'))
+							if (isset($this->headers['content-encoding']))
 							{
-								if (substr($this->body, 0, 8) == "\x1f\x8b\x08\x00\x00\x00\x00\x00")
+								// Hey, we act dumb elsewhere, so let's do that here too
+								switch (strtolower(trim($this->headers['content-encoding'], "\x09\x0A\x0D\x20")))
 								{
-									$this->body = substr($this->body, 10);
+									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;
 								}
-								$this->body = gzinflate($this->body);
 							}
 						}
 					}
@@ -6710,33 +7852,15 @@ class SimplePie_File
 				}
 			}
 		}
-		elseif (function_exists('file_get_contents'))
+		else
 		{
-			$this->method = 'file_get_contents';
+			$this->method = SIMPLEPIE_FILE_SOURCE_LOCAL | SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS;
 			if (!$this->body = file_get_contents($url))
 			{
 				$this->error = 'file_get_contents could not read the file';
 				$this->success = false;
 			}
 		}
-		else
-		{
-			$this->method = 'fopen';
-			if (($fp = fopen($url, 'rb')) === false)
-			{
-				$this->error = 'failed to open stream: No such file or directory';
-				$this->success = false;
-			}
-			else
-			{
-				$this->body = '';
-				while (!feof($fp))
-				{
-					$this->body .= fread($fp, 8192);
-				}
-				fclose($fp);
-			}
-		}
 	}
 }
 
@@ -6744,7 +7868,6 @@ class SimplePie_File
  * HTTP Response Parser
  *
  * @package SimplePie
- * @todo Support HTTP Requests
  */
 class SimplePie_HTTP_Parser
 {
@@ -6752,17 +7875,17 @@ class SimplePie_HTTP_Parser
 	 * HTTP Version
 	 *
 	 * @access public
-	 * @var string
+	 * @var float
 	 */
-	var $http_version = '';
+	var $http_version = 0.0;
 
 	/**
 	 * Status code
 	 *
 	 * @access public
-	 * @var string
+	 * @var int
 	 */
-	var $status_code = '';
+	var $status_code = 0;
 
 	/**
 	 * Reason phrase
@@ -6794,7 +7917,7 @@ class SimplePie_HTTP_Parser
 	 * @access private
 	 * @var string
 	 */
-	var $state = 'start';
+	var $state = 'http_version';
 
 	/**
 	 * Input data
@@ -6815,8 +7938,8 @@ class SimplePie_HTTP_Parser
 	/**
 	 * Current position of the pointer
 	 *
-	 * @access private
 	 * @var int
+	 * @access private
 	 */
 	var $position = 0;
 
@@ -6856,13 +7979,13 @@ class SimplePie_HTTP_Parser
 	 */
 	function parse()
 	{
-		while ($this->state && $this->state != 'emit' && $this->has_data())
+		while ($this->state && $this->state !== 'emit' && $this->has_data())
 		{
 			$state = $this->state;
 			$this->$state();
 		}
 		$this->data = '';
-		if ($this->state == 'emit')
+		if ($this->state === 'emit' || $this->state === 'body')
 		{
 			return true;
 		}
@@ -6870,6 +7993,7 @@ class SimplePie_HTTP_Parser
 		{
 			$this->http_version = '';
 			$this->status_code = '';
+			$this->reason = '';
 			$this->headers = array();
 			$this->body = '';
 			return false;
@@ -6895,92 +8019,133 @@ class SimplePie_HTTP_Parser
 	 */
 	function is_linear_whitespace()
 	{
-		return (bool) (strspn($this->data, "\x09\x20", $this->position, 1)
-			|| (substr($this->data, $this->position, 2) == "\r\n" && strspn($this->data, "\x09\x20", $this->position + 2, 1))
-			|| (strspn($this->data, "\r\n", $this->position, 1) && strspn($this->data, "\x09\x20", $this->position + 1, 1)));
+		return (bool) ($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")));
 	}
 
 	/**
-	 * The starting state of the state machine, see if the data is a response or request
+	 * Parse the HTTP version
 	 *
 	 * @access private
 	 */
-	function start()
+	function http_version()
 	{
-		$this->state = 'http_version_response';
+		if (strpos($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 an HTTP-version string
+	 * Parse the status code
 	 *
 	 * @access private
 	 */
-	function http_version()
+	function status()
 	{
-		if (preg_match('/^HTTP\/([0-9]+\.[0-9]+)/i', substr($this->data, $this->position, strcspn($this->data, "\r\n", $this->position)), $match))
+		if ($len = strspn($this->data, '0123456789', $this->position))
 		{
-			$this->position += strlen($match[0]);
-			$this->http_version = $match[1];
-			return true;
+			$this->status_code = (int) substr($this->data, $this->position, $len);
+			$this->position += $len;
+			$this->state = 'reason';
 		}
 		else
 		{
-			return false;
+			$this->state = false;
 		}
 	}
 
 	/**
-	 * Parse LWS, replacing consecutive characters with a single space
+	 * Parse the reason phrase
 	 *
 	 * @access private
 	 */
-	function linear_whitespace()
+	function reason()
 	{
-		do
-		{
-			if (substr($this->data, $this->position, 2) == "\r\n")
-			{
-				$this->position += 2;
-			}
-			elseif (strspn($this->data, "\r\n", $this->position, 1))
-			{
-				$this->position++;
-			}
-			$this->position += strspn($this->data, "\x09\x20", $this->position);
-		} while ($this->is_linear_whitespace());
-		$this->value .= "\x20";
+		$len = strcspn($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';
 	}
 
 	/**
-	 * Parse an HTTP-version string within a response
+	 * Deal with a new line, shifting data around as needed
 	 *
 	 * @access private
 	 */
-	function http_version_response()
+	function new_line()
 	{
-		if ($this->http_version() && $this->data[$this->position] == "\x20")
+		$this->value = trim($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->state = 'status_code';
 			$this->position++;
+			$this->state = 'body';
 		}
 		else
 		{
-			$this->state = false;
+			$this->state = 'name';
 		}
 	}
 
 	/**
-	 * Parse a status code
+	 * Parse a header name
 	 *
 	 * @access private
 	 */
-	function status_code()
+	function name()
 	{
-		if (strspn($this->data, '1234567890', $this->position, 3) == 3)
+		$len = strcspn($this->data, "\x0A:", $this->position);
+		if (isset($this->data[$this->position + $len]))
 		{
-			$this->status_code = substr($this->data, $this->position, 3);
-			$this->state = 'reason_phrase';
-			$this->position += 3;
+			if ($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
 		{
@@ -6989,80 +8154,56 @@ class SimplePie_HTTP_Parser
 	}
 
 	/**
-	 * Skip over the reason phrase (it has no normative value, and you can send absolutely anything here)
+	 * Parse LWS, replacing consecutive LWS characters with a single space
 	 *
 	 * @access private
 	 */
-	function reason_phrase()
+	function linear_whitespace()
 	{
-		$len = strcspn($this->data, "\r\n", $this->position);
-		$this->reason = substr($this->data, $this->position, $len);
-		$this->position += $len;
-		if ($this->has_data())
+		do
 		{
-			if (substr($this->data, $this->position, 2) == "\r\n")
+			if (substr($this->data, $this->position, 2) === "\x0D\x0A")
 			{
 				$this->position += 2;
 			}
-			elseif (strspn($this->data, "\r\n", $this->position, 1))
+			elseif ($this->data[$this->position] === "\x0A")
 			{
 				$this->position++;
 			}
-			$this->state = 'name';
-		}
-	}
-
-	/**
-	 * Parse a header name
-	 *
-	 * @access private
-	 */
-	function name()
-	{
-		$len = strcspn($this->data, ':', $this->position);
-		$this->name = substr($this->data, $this->position, $len);
-		$this->position += $len;
-
-		if ($this->has_data() && $this->data[$this->position] == ':')
-		{
-			$this->state = 'value_next';
-			$this->position++;
-		}
-		else
-		{
-			$this->state = false;
-		}
+			$this->position += strspn($this->data, "\x09\x20", $this->position);
+		} while ($this->has_data() && $this->is_linear_whitespace());
+		$this->value .= "\x20";
 	}
 
 	/**
-	 * See what state to move the state machine to while within non-quoted header values
+	 * See what state to move to while within non-quoted header values
 	 *
 	 * @access private
 	 */
-	function value_next()
+	function value()
 	{
 		if ($this->is_linear_whitespace())
 		{
-			$this->state = 'value_linear_whitespace';
-		}
-		elseif ($this->data[$this->position] == '"')
-		{
-			$this->state = 'value_quote_next';
-			$this->position++;
-		}
-		elseif (substr($this->data, $this->position, 2) == "\r\n")
-		{
-			$this->state = 'end_crlf';
-			$this->position += 2;
-		}
-		elseif (strspn($this->data, "\r\n", $this->position, 1))
-		{
-			$this->state = 'end_crlf';
-			$this->position++;
+			$this->linear_whitespace();
 		}
 		else
 		{
-			$this->state = 'value_no_quote';
+			switch ($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;
+			}
 		}
 	}
 
@@ -7071,52 +8212,46 @@ class SimplePie_HTTP_Parser
 	 *
 	 * @access private
 	 */
-	function value_no_quote()
+	function value_char()
 	{
-		$len = strcspn($this->data, "\x09\x20\r\n\"", $this->position);
+		$len = strcspn($this->data, "\x09\x20\x0A\"", $this->position);
 		$this->value .= substr($this->data, $this->position, $len);
-		$this->state = 'value_next';
 		$this->position += $len;
+		$this->state = 'value';
 	}
 
 	/**
-	 * Parse LWS outside quotes
-	 *
-	 * @access private
-	 */
-	function value_linear_whitespace()
-	{
-		$this->linear_whitespace();
-		$this->state = 'value_next';
-	}
-
-	/**
-	 * See what state to move the state machine to while within quoted header values
+	 * See what state to move to while within quoted header values
 	 *
 	 * @access private
 	 */
-	function value_quote_next()
+	function quote()
 	{
 		if ($this->is_linear_whitespace())
 		{
-			$this->state = 'value_linear_whitespace_quote';
+			$this->linear_whitespace();
 		}
 		else
 		{
 			switch ($this->data[$this->position])
 			{
 				case '"':
-					$this->state = 'value_next';
 					$this->position++;
+					$this->state = 'value';
+					break;
+
+				case "\x0A":
+					$this->position++;
+					$this->state = 'new_line';
 					break;
 
 				case '\\':
-					$this->state = 'value_quote_char';
 					$this->position++;
+					$this->state = 'quote_escaped';
 					break;
 
 				default:
-					$this->state = 'value_quote';
+					$this->state = 'quote_char';
 					break;
 			}
 		}
@@ -7127,12 +8262,12 @@ class SimplePie_HTTP_Parser
 	 *
 	 * @access private
 	 */
-	function value_quote()
+	function quote_char()
 	{
-		$len = strcspn($this->data, "\x09\x20\r\n\"\\", $this->position);
+		$len = strcspn($this->data, "\x09\x20\x0A\"\\", $this->position);
 		$this->value .= substr($this->data, $this->position, $len);
 		$this->position += $len;
-		$this->state = 'value_quote_next';
+		$this->state = 'value';
 	}
 
 	/**
@@ -7140,90 +8275,407 @@ class SimplePie_HTTP_Parser
 	 *
 	 * @access private
 	 */
-	function value_quote_char()
+	function quote_escaped()
 	{
 		$this->value .= $this->data[$this->position];
-		$this->state = 'value_quote_next';
 		$this->position++;
+		$this->state = 'quote';
 	}
 
 	/**
-	 * Parse LWS within quotes
+	 * Parse the body
 	 *
 	 * @access private
 	 */
-	function value_linear_whitespace_quote()
+	function body()
 	{
-		$this->linear_whitespace();
-		$this->state = 'value_quote_next';
+		$this->body = substr($this->data, $this->position);
+		$this->state = 'emit';
 	}
+}
+
+/**
+ * gzdecode
+ *
+ * @package SimplePie
+ */
+class SimplePie_gzdecode
+{
+	/**
+	 * Compressed data
+	 *
+	 * @access private
+	 * @see gzdecode::$data
+	 */
+	var $compressed_data;
 
 	/**
-	 * Parse a CRLF, and see whether we have a further header, or whether we are followed by the body
+	 * Size of compressed data
 	 *
 	 * @access private
 	 */
-	function end_crlf()
+	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)
 	{
-		$this->name = strtolower($this->name);
-		$this->value = trim($this->value, "\x20");
-		if (isset($this->headers[$this->name]))
+		$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)
 		{
-			$this->headers[$this->name] .= ', ' . $this->value;
+			// Check ID1, ID2, and CM
+			if (substr($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
 		{
-			$this->headers[$this->name] = $this->value;
+			return false;
 		}
+	}
+}
 
-		if (substr($this->data, $this->position, 2) == "\r\n")
-		{
-			$this->body = substr($this->data, $this->position + 2);
-			$this->state = 'emit';
-		}
-		elseif (strspn($this->data, "\r\n", $this->position, 1))
-		{
-			$this->body = substr($this->data, $this->position + 1);
-			$this->state = 'emit';
-		}
-		else
+class SimplePie_Cache
+{
+	/**
+	 * Don't call the constructor. Please.
+	 *
+	 * @access private
+	 */
+	function SimplePie_Cache()
+	{
+		trigger_error('Please call SimplePie_Cache::create() instead of the constructor', E_USER_ERROR);
+	}
+
+	/**
+	 * Create a new SimplePie_Cache object
+	 *
+	 * @static
+	 * @access public
+	 */
+	function create($location, $filename, $extension)
+	{
+		$location_iri = new SimplePie_IRI($location);
+		switch ($location_iri->get_scheme())
 		{
-			$this->name = '';
-			$this->value = '';
-			$this->state = 'name';
+			case 'mysql':
+				if (extension_loaded('mysql'))
+				{
+					return new SimplePie_Cache_MySQL($location_iri, $filename, $extension);
+				}
+				break;
+
+			default:
+				return new SimplePie_Cache_File($location, $filename, $extension);
 		}
 	}
 }
 
-class SimplePie_Cache
+class SimplePie_Cache_File
 {
 	var $location;
 	var $filename;
 	var $extension;
 	var $name;
 
-	function SimplePie_Cache($location, $filename, $extension)
+	function SimplePie_Cache_File($location, $filename, $extension)
 	{
 		$this->location = $location;
-		$this->filename = rawurlencode($filename);
-		$this->extension = rawurlencode($extension);
-		$this->name = "$location/$this->filename.$this->extension";
+		$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($this->name, serialize($data));
+				return (bool) file_put_contents($this->name, $data);
 			}
 			else
 			{
 				$fp = fopen($this->name, 'wb');
 				if ($fp)
 				{
-					fwrite($fp, serialize($data));
+					fwrite($fp, $data);
 					fclose($fp);
 					return true;
 				}
@@ -7236,20 +8688,7 @@ class SimplePie_Cache
 	{
 		if (file_exists($this->name) && is_readable($this->name))
 		{
-			if (function_exists('file_get_contents'))
-			{
-				return unserialize(file_get_contents($this->name));
-			}
-			elseif (($fp = fopen($this->name, 'rb')) !== false)
-			{
-				$data = '';
-				while (!feof($fp))
-				{
-					$data .= fread($fp, 8192);
-				}
-				fclose($fp);
-				return unserialize($data);
-			}
+			return unserialize(file_get_contents($this->name));
 		}
 		return false;
 	}
@@ -7282,121 +8721,398 @@ class SimplePie_Cache
 	}
 }
 
-class SimplePie_Misc
+class SimplePie_Cache_DB
 {
-	function time_hms($seconds)
+	function prepare_simplepie_object_for_cache($data)
 	{
-		$time = '';
+		$items = $data->get_items();
+		$items_by_id = array();
 
-		$hours = floor($seconds / 3600);
-		$remainder = $seconds % 3600;
-		if ($hours > 0)
+		if (!empty($items))
 		{
-			$time .= $hours.':';
+			foreach ($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);
+	}
+}
 
-		$minutes = floor($remainder / 60);
-		$seconds = $remainder % 60;
-		if ($minutes < 10 && $hours > 0)
+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) === ')')
 		{
-			$minutes = '0' . $minutes;
+			$server = ':' . substr($host, 5, -1);
 		}
-		if ($seconds < 10)
+		else
 		{
-			$seconds = '0' . $seconds;
+			$server = $host;
+			if ($mysql_location->get_port() !== null)
+			{
+				$server .= ':' . $mysql_location->get_port();
+			}
 		}
 
-		$time .= $minutes.':';
-		$time .= $seconds;
+		if (strpos($mysql_location->get_userinfo(), ':') !== false)
+		{
+			list($username, $password) = explode(':', $mysql_location->get_userinfo(), 2);
+		}
+		else
+		{
+			$username = $mysql_location->get_userinfo();
+			$password = null;
+		}
 
-		return $time;
+		if ($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 absolutize_url($relative, $base)
+	function save($data)
 	{
-		if ($relative !== '')
+		if ($this->mysql)
 		{
-			$relative = SimplePie_Misc::parse_url($relative);
-			if ($relative['scheme'] !== '')
-			{
-				$target = $relative;
-			}
-			elseif ($base !== '')
+			$feed_id = "'" . mysql_real_escape_string($this->id) . "'";
+
+			if (is_a($data, 'SimplePie'))
 			{
-				$base = SimplePie_Misc::parse_url($base);
-				$target = SimplePie_Misc::parse_url('');
-				if ($relative['authority'] !== '')
+				if (SIMPLEPIE_PHP5)
 				{
-					$target = $relative;
-					$target['scheme'] = $base['scheme'];
+					// This keyword needs to defy coding standards for PHP4 compatibility
+					$data = clone($data);
 				}
-				else
+
+				$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))
 				{
-					$target['scheme'] = $base['scheme'];
-					$target['authority'] = $base['authority'];
-					if ($relative['path'] !== '')
+					if (mysql_num_rows($query))
 					{
-						if (strpos($relative['path'], '/') === 0)
-						{
-							$target['path'] = $relative['path'];
-						}
-						elseif (($target['path'] = dirname("$base[path].")) == '/')
+						$items = count($prepared[1]);
+						if ($items)
 						{
-							$target['path'] .= $relative['path'];
+							$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
 						{
-							$target['path'] .= '/' . $relative['path'];
+							$sql = 'UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `data` = \'' . mysql_real_escape_string($prepared[0]) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id;
 						}
-						if ($relative['query'] !== '')
+
+						if (!mysql_query($sql, $this->mysql))
 						{
-							$target['query'] = $relative['query'];
+							return false;
 						}
 					}
-					else
+					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() . ')', $this->mysql))
 					{
-						if ($base['path'] !== '')
-						{
-							$target['path'] = $base['path'];
-						}
-						else
-						{
-							$target['path'] = '/';
-						}
-						if ($relative['query'] !== '')
+						return false;
+					}
+
+					$ids = array_keys($prepared[1]);
+					if (!empty($ids))
+					{
+						foreach ($ids as $id)
 						{
-							$target['query'] = $relative['query'];
+							$database_ids[] = mysql_real_escape_string($id);
 						}
-						elseif ($base['query'] !== '')
+
+						if ($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))
 						{
-							$target['query'] = $base['query'];
+							$existing_ids = array();
+							while ($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, $this->mysql))
+					{
+						return true;
+					}
 				}
-				if ($relative['fragment'] !== '')
+				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))
 				{
-					$target['fragment'] = $relative['fragment'];
+					return true;
 				}
 			}
+		}
+		return false;
+	}
+
+	function load()
+	{
+		if ($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
 			{
-				// No base URL, just return the relative URL
-				$target = $relative;
+				$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;
+					}
+				}
 			}
-			$return = SimplePie_Misc::compress_parse_url($target['scheme'], $target['authority'], $target['path'], $target['query'], $target['fragment']);
+			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 = $base;
+			return false;
 		}
-		$return = SimplePie_Misc::normalize_url($return);
-		return $return;
+	}
+
+	function touch()
+	{
+		if ($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 == '.' || $input == '..')
+		while (strpos($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)
@@ -7412,7 +9128,7 @@ class SimplePie_Misc
 			{
 				$input = substr_replace($input, '/', 0, 3);
 			}
-			elseif ($input == '/.')
+			elseif ($input === '/.')
 			{
 				$input = '/';
 			}
@@ -7422,13 +9138,13 @@ class SimplePie_Misc
 				$input = substr_replace($input, '/', 0, 4);
 				$output = substr_replace($output, '', strrpos($output, '/'));
 			}
-			elseif ($input == '/..')
+			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 == '.' || $input == '..')
+			elseif ($input === '.' || $input === '..')
 			{
 				$input = '';
 			}
@@ -7468,11 +9184,11 @@ class SimplePie_Misc
 					$return[$i]['content'] = $matches[$i][4][0];
 				}
 				$return[$i]['attribs'] = array();
-				if (isset($matches[$i][2][0]) && preg_match_all('/((?:[^\s:]+:)?[^\s:]+)(?:\s*=\s*(?:"([^"]*)"|\'([^\']*)\'|([a-z0-9\-._:]*)))?\s/U', ' ' . $matches[$i][2][0] . ' ', $attribs, PREG_SET_ORDER))
+				if (isset($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[$j]) == 2)
+						if (count($attribs[$j]) === 2)
 						{
 							$attribs[$j][2] = $attribs[$j][1];
 						}
@@ -7505,22 +9221,42 @@ class SimplePie_Misc
 
 	function error($message, $level, $file, $line)
 	{
-		switch ($level)
+		if ((ini_get('error_reporting') & $level) > 0)
 		{
-			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:
-				$note = 'Unknown Error';
-				break;
+			switch ($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;
+			}
+
+			$log_error = true;
+			if (!function_exists('error_log'))
+			{
+				$log_error = false;
+			}
+
+			$log_file = @ini_get('error_log');
+			if (!empty($log_file) && ('syslog' != $log_file) && !@is_writable($log_file))
+			{
+				$log_error = false;
+			}
+
+			if ($log_error)
+			{
+				@error_log("$note: $message in $file on line $line", 0);
+			}
 		}
-		error_log("$note: $message in $file on line $line", 0);
+
 		return $message;
 	}
 
@@ -7543,16 +9279,23 @@ class SimplePie_Misc
 	 * @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 Function that converts the filename
-	 * for saving.  Defaults to 'md5'.
+	 * @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 = new $cache_class($cache_location, call_user_func($cache_name_function, $identifier_url), $cache_extension);
+		$cache = call_user_func(array($cache_class, 'create'), $cache_location, $identifier_url, $cache_extension);
 
 		if ($file = $cache->load())
 		{
-			header('Content-type:' . $file['headers']['content-type']);
+			if (isset($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;
@@ -7565,7 +9308,7 @@ class SimplePie_Misc
 	{
 		$url = SimplePie_Misc::normalize_url($url);
 		$parsed = SimplePie_Misc::parse_url($url);
-		if ($parsed['scheme'] !== '' && $parsed['scheme'] != 'http' && $parsed['scheme'] != 'https')
+		if ($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);
 		}
@@ -7575,15 +9318,15 @@ class SimplePie_Misc
 			return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['path'], '', $parsed['query'], $parsed['fragment']), $http);
 		}
 
-		if ($http == 2 && $parsed['scheme'] !== '')
+		if ($http === 2 && $parsed['scheme'] !== '')
 		{
 			return "feed:$url";
 		}
-		elseif ($http == 3 && strtolower($parsed['scheme']) == 'http')
+		elseif ($http === 3 && strtolower($parsed['scheme']) === 'http')
 		{
 			return substr_replace($url, 'podcast', 0, 4);
 		}
-		elseif ($http == 4 && strtolower($parsed['scheme']) == 'http')
+		elseif ($http === 4 && strtolower($parsed['scheme']) === 'http')
 		{
 			return substr_replace($url, 'itpc', 0, 4);
 		}
@@ -7595,68 +9338,37 @@ class SimplePie_Misc
 
 	function parse_url($url)
 	{
-		static $cache = array();
-		if (isset($cache[$url]))
-		{
-			return $cache[$url];
-		}
-		elseif (preg_match('/^(([^:\/?#]+):)?(\/\/([^\/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?$/', $url, $match))
-		{
-			for ($i = count($match); $i <= 9; $i++)
-			{
-				$match[$i] = '';
-			}
-			return $cache[$url] = array('scheme' => $match[2], 'authority' => $match[4], 'path' => $match[5], 'query' => $match[7], 'fragment' => $match[9]);
-		}
-		else
-		{
-			return $cache[$url] = array('scheme' => '', 'authority' => '', 'path' => '', 'query' => '', 'fragment' => '');
-		}
+		$iri = new SimplePie_IRI($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 = '')
 	{
-		$return = '';
-		if ($scheme !== '')
-		{
-			$return .= "$scheme:";
-		}
-		if ($authority !== '')
-		{
-			$return .= "//$authority";
-		}
-		if ($path !== '')
-		{
-			$return .= $path;
-		}
-		if ($query !== '')
-		{
-			$return .= "?$query";
-		}
-		if ($fragment !== '')
-		{
-			$return .= "#$fragment";
-		}
-		return $return;
+		$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)
 	{
-		$url = preg_replace_callback('/%([0-9A-Fa-f]{2})/', array('SimplePie_Misc', 'percent_encoding_normalization'), $url);
-		$url = SimplePie_Misc::parse_url($url);
-		$url['scheme'] = strtolower($url['scheme']);
-		if ($url['authority'] !== '')
-		{
-			$url['authority'] = strtolower($url['authority']);
-			$url['path'] = SimplePie_Misc::remove_dot_segments($url['path']);
-		}
-		return SimplePie_Misc::compress_parse_url($url['scheme'], $url['authority'], $url['path'], $url['query'], $url['fragment']);
+		$iri = new SimplePie_IRI($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 || $integer == 0x7E)
+		if ($integer >= 0x41 && $integer <= 0x5A || $integer >= 0x61 && $integer <= 0x7A || $integer >= 0x30 && $integer <= 0x39 || $integer === 0x2D || $integer === 0x2E || $integer === 0x5F || $integer === 0x7E)
 		{
 			return chr($integer);
 		}
@@ -7679,16 +9391,15 @@ class SimplePie_Misc
 	 */
 	function utf8_bad_replace($str)
 	{
-		if (function_exists('iconv'))
+		if (function_exists('iconv') && ($return = @iconv('UTF-8', 'UTF-8//IGNORE', $str)))
 		{
-			$out = iconv('UTF-8', 'UTF-8//IGNORE', $str);
-			if($out !== false) return $out;
+			return $return;
 		}
-		if (function_exists('mb_convert_encoding'))
+		elseif (function_exists('mb_convert_encoding') && ($return = @mb_convert_encoding($str, 'UTF-8', 'UTF-8')))
 		{
-			return mb_convert_encoding($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))
+		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]);
 		}
@@ -7702,1372 +9413,1375 @@ class SimplePie_Misc
 		}
 	}
 
+	/**
+	 * 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);
 
-		if (function_exists('iconv') && ($return = @iconv($input, "$output//IGNORE", $data)))
+		// We fail to fail on non US-ASCII bytes
+		if ($input === 'US-ASCII')
 		{
-			return $return;
+			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, $non_ascii_octects));
 		}
-		elseif (function_exists('iconv') && ($return = @iconv($input, $output, $data)))
+
+		// This is first, as behaviour of this is completely predictable
+		if ($input === 'Windows-1252' && $output === 'UTF-8')
 		{
-			return $return;
+			return SimplePie_Misc::windows_1252_to_utf8($data);
 		}
-		elseif (function_exists('mb_convert_encoding') && ($return = @mb_convert_encoding($data, $output, $input)))
+		// 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 $return;
 		}
-		elseif ($input == 'ISO-8859-1' && $output == 'UTF-8')
+		// This is last, as behaviour of this varies with OS userland and PHP version
+		elseif (function_exists('iconv') && ($return = @iconv($input, $output, $data)))
 		{
-			return utf8_encode($data);
+			return $return;
 		}
-		elseif ($input == 'UTF-8' && $output == 'ISO-8859-1')
+		// If we can't do anything, just fail
+		else
 		{
-			return utf8_decode($data);
+			return false;
 		}
-		return $data;
 	}
 
-	function encoding($encoding)
+	function encoding($charset)
 	{
-		// Character sets are case-insensitive (though we'll return them in the form given in their registration)
-		switch (strtoupper($encoding))
+		// Normalization from UTS #22
+		switch (strtolower(preg_replace('/(?:[^a-zA-Z0-9]+|([^0-9])0+)/', '\1', $charset)))
 		{
-			case 'ANSI_X3.4-1968':
-			case 'ISO-IR-6':
-			case 'ANSI_X3.4-1986':
-			case 'ISO_646.IRV:1991':
-			case 'ASCII':
-			case 'ISO646-US':
-			case 'US-ASCII':
-			case 'US':
-			case 'IBM367':
-			case 'CP367':
-			case 'CSASCII':
-				return 'US-ASCII';
-
-			case 'ISO_8859-1:1987':
-			case 'ISO-IR-100':
-			case 'ISO_8859-1':
-			case 'ISO-8859-1':
-			case 'LATIN1':
-			case 'L1':
-			case 'IBM819':
-			case 'CP819':
-			case 'CSISOLATIN1':
-				return 'ISO-8859-1';
-
-			case 'ISO_8859-2:1987':
-			case 'ISO-IR-101':
-			case 'ISO_8859-2':
-			case 'ISO-8859-2':
-			case 'LATIN2':
-			case 'L2':
-			case 'CSISOLATIN2':
-				return 'ISO-8859-2';
-
-			case 'ISO_8859-3:1988':
-			case 'ISO-IR-109':
-			case 'ISO_8859-3':
-			case 'ISO-8859-3':
-			case 'LATIN3':
-			case 'L3':
-			case 'CSISOLATIN3':
-				return 'ISO-8859-3';
+			case 'adobestandardencoding':
+			case 'csadobestandardencoding':
+				return 'Adobe-Standard-Encoding';
 
-			case 'ISO_8859-4:1988':
-			case 'ISO-IR-110':
-			case 'ISO_8859-4':
-			case 'ISO-8859-4':
-			case 'LATIN4':
-			case 'L4':
-			case 'CSISOLATIN4':
-				return 'ISO-8859-4';
+			case 'adobesymbolencoding':
+			case 'cshppsmath':
+				return 'Adobe-Symbol-Encoding';
 
-			case 'ISO_8859-5:1988':
-			case 'ISO-IR-144':
-			case 'ISO_8859-5':
-			case 'ISO-8859-5':
-			case 'CYRILLIC':
-			case 'CSISOLATINCYRILLIC':
-				return 'ISO-8859-5';
+			case 'ami1251':
+			case 'amiga1251':
+				return 'Amiga-1251';
 
-			case 'ISO_8859-6:1987':
-			case 'ISO-IR-127':
-			case 'ISO_8859-6':
-			case 'ISO-8859-6':
-			case 'ECMA-114':
-			case 'ASMO-708':
-			case 'ARABIC':
-			case 'CSISOLATINARABIC':
-				return 'ISO-8859-6';
+			case 'ansix31101983':
+			case 'csat5001983':
+			case 'csiso99naplps':
+			case 'isoir99':
+			case 'naplps':
+				return 'ANSI_X3.110-1983';
 
-			case 'ISO_8859-7:1987':
-			case 'ISO-IR-126':
-			case 'ISO_8859-7':
-			case 'ISO-8859-7':
-			case 'ELOT_928':
-			case 'ECMA-118':
-			case 'GREEK':
-			case 'GREEK8':
-			case 'CSISOLATINGREEK':
-				return 'ISO-8859-7';
+			case 'arabic7':
+			case 'asmo449':
+			case 'csiso89asmo449':
+			case 'iso9036':
+			case 'isoir89':
+				return 'ASMO_449';
 
-			case 'ISO_8859-8:1988':
-			case 'ISO-IR-138':
-			case 'ISO_8859-8':
-			case 'ISO-8859-8':
-			case 'HEBREW':
-			case 'CSISOLATINHEBREW':
-				return 'ISO-8859-8';
+			case 'big5':
+			case 'csbig5':
+			case 'xxbig5':
+				return 'Big5';
 
-			case 'ISO_8859-9:1989':
-			case 'ISO-IR-148':
-			case 'ISO_8859-9':
-			case 'ISO-8859-9':
-			case 'LATIN5':
-			case 'L5':
-			case 'CSISOLATIN5':
-				return 'ISO-8859-9';
-
-			case 'ISO-8859-10':
-			case 'ISO-IR-157':
-			case 'L6':
-			case 'ISO_8859-10:1992':
-			case 'CSISOLATIN6':
-			case 'LATIN6':
-				return 'ISO-8859-10';
+			case 'big5hkscs':
+				return 'Big5-HKSCS';
 
-			case 'ISO_6937-2-ADD':
-			case 'ISO-IR-142':
-			case 'CSISOTEXTCOMM':
-				return 'ISO_6937-2-add';
+			case 'bocu1':
+			case 'csbocu1':
+				return 'BOCU-1';
 
-			case 'JIS_X0201':
-			case 'X0201':
-			case 'CSHALFWIDTHKATAKANA':
-				return 'JIS_X0201';
+			case 'brf':
+			case 'csbrf':
+				return 'BRF';
 
-			case 'JIS_ENCODING':
-			case 'CSJISENCODING':
-				return 'JIS_Encoding';
+			case 'bs4730':
+			case 'csiso4unitedkingdom':
+			case 'gb':
+			case 'iso646gb':
+			case 'isoir4':
+			case 'uk':
+				return 'BS_4730';
 
-			case 'SHIFT_JIS':
-			case 'MS_KANJI':
-			case 'CSSHIFTJIS':
-				return 'Shift_JIS';
+			case 'bsviewdata':
+			case 'csiso47bsviewdata':
+			case 'isoir47':
+				return 'BS_viewdata';
 
-			case 'EXTENDED_UNIX_CODE_PACKED_FORMAT_FOR_JAPANESE':
-			case 'CSEUCPKDFMTJAPANESE':
-			case 'EUC-JP':
-				return 'EUC-JP';
+			case 'cesu8':
+			case 'cscesu8':
+				return 'CESU-8';
 
-			case 'EXTENDED_UNIX_CODE_FIXED_WIDTH_FOR_JAPANESE':
-			case 'CSEUCFIXWIDJAPANESE':
-				return 'Extended_UNIX_Code_Fixed_Width_for_Japanese';
+			case 'ca':
+			case 'csa71':
+			case 'csaz243419851':
+			case 'csiso121canadian1':
+			case 'iso646ca':
+			case 'isoir121':
+				return 'CSA_Z243.4-1985-1';
 
-			case 'BS_4730':
-			case 'ISO-IR-4':
-			case 'ISO646-GB':
-			case 'GB':
-			case 'UK':
-			case 'CSISO4UNITEDKINGDOM':
-				return 'BS_4730';
+			case 'csa72':
+			case 'csaz243419852':
+			case 'csiso122canadian2':
+			case 'iso646ca2':
+			case 'isoir122':
+				return 'CSA_Z243.4-1985-2';
 
-			case 'SEN_850200_C':
-			case 'ISO-IR-11':
-			case 'ISO646-SE2':
-			case 'SE2':
-			case 'CSISO11SWEDISHFORNAMES':
-				return 'SEN_850200_C';
+			case 'csaz24341985gr':
+			case 'csiso123csaz24341985gr':
+			case 'isoir123':
+				return 'CSA_Z243.4-1985-gr';
 
-			case 'IT':
-			case 'ISO-IR-15':
-			case 'ISO646-IT':
-			case 'CSISO15ITALIAN':
-				return 'IT';
+			case 'csiso139csn369103':
+			case 'csn369103':
+			case 'isoir139':
+				return 'CSN_369103';
 
-			case 'ES':
-			case 'ISO-IR-17':
-			case 'ISO646-ES':
-			case 'CSISO17SPANISH':
-				return 'ES';
+			case 'csdecmcs':
+			case 'dec':
+			case 'decmcs':
+				return 'DEC-MCS';
 
-			case 'DIN_66003':
-			case 'ISO-IR-21':
-			case 'DE':
-			case 'ISO646-DE':
-			case 'CSISO21GERMAN':
+			case 'csiso21german':
+			case 'de':
+			case 'din66003':
+			case 'iso646de':
+			case 'isoir21':
 				return 'DIN_66003';
 
-			case 'NS_4551-1':
-			case 'ISO-IR-60':
-			case 'ISO646-NO':
-			case 'NO':
-			case 'CSISO60DANISHNORWEGIAN':
-			case 'CSISO60NORWEGIAN1':
-				return 'NS_4551-1';
+			case 'csdkus':
+			case 'dkus':
+				return 'dk-us';
 
-			case 'NF_Z_62-010':
-			case 'ISO-IR-69':
-			case 'ISO646-FR':
-			case 'FR':
-			case 'CSISO69FRENCH':
-				return 'NF_Z_62-010';
+			case 'csiso646danish':
+			case 'dk':
+			case 'ds2089':
+			case 'iso646dk':
+				return 'DS_2089';
 
-			case 'ISO-10646-UTF-1':
-			case 'CSISO10646UTF1':
-				return 'ISO-10646-UTF-1';
+			case 'csibmebcdicatde':
+			case 'ebcdicatde':
+				return 'EBCDIC-AT-DE';
 
-			case 'ISO_646.BASIC:1983':
-			case 'REF':
-			case 'CSISO646BASIC1983':
-				return 'ISO_646.basic:1983';
+			case 'csebcdicatdea':
+			case 'ebcdicatdea':
+				return 'EBCDIC-AT-DE-A';
 
-			case 'INVARIANT':
-			case 'CSINVARIANT':
-				return 'INVARIANT';
+			case 'csebcdiccafr':
+			case 'ebcdiccafr':
+				return 'EBCDIC-CA-FR';
 
-			case 'ISO_646.IRV:1983':
-			case 'ISO-IR-2':
-			case 'IRV':
-			case 'CSISO2INTLREFVERSION':
-				return 'ISO_646.irv:1983';
+			case 'csebcdicdkno':
+			case 'ebcdicdkno':
+				return 'EBCDIC-DK-NO';
 
-			case 'NATS-SEFI':
-			case 'ISO-IR-8-1':
-			case 'CSNATSSEFI':
-				return 'NATS-SEFI';
+			case 'csebcdicdknoa':
+			case 'ebcdicdknoa':
+				return 'EBCDIC-DK-NO-A';
 
-			case 'NATS-SEFI-ADD':
-			case 'ISO-IR-8-2':
-			case 'CSNATSSEFIADD':
-				return 'NATS-SEFI-ADD';
+			case 'csebcdices':
+			case 'ebcdices':
+				return 'EBCDIC-ES';
 
-			case 'NATS-DANO':
-			case 'ISO-IR-9-1':
-			case 'CSNATSDANO':
-				return 'NATS-DANO';
+			case 'csebcdicesa':
+			case 'ebcdicesa':
+				return 'EBCDIC-ES-A';
 
-			case 'NATS-DANO-ADD':
-			case 'ISO-IR-9-2':
-			case 'CSNATSDANOADD':
-				return 'NATS-DANO-ADD';
+			case 'csebcdicess':
+			case 'ebcdicess':
+				return 'EBCDIC-ES-S';
 
-			case 'SEN_850200_B':
-			case 'ISO-IR-10':
-			case 'FI':
-			case 'ISO646-FI':
-			case 'ISO646-SE':
-			case 'SE':
-			case 'CSISO10SWEDISH':
-				return 'SEN_850200_B';
+			case 'csebcdicfise':
+			case 'ebcdicfise':
+				return 'EBCDIC-FI-SE';
 
-			case 'KS_C_5601-1987':
-			case 'ISO-IR-149':
-			case 'KS_C_5601-1989':
-			case 'KSC_5601':
-			case 'KOREAN':
-			case 'CSKSC56011987':
-				return 'KS_C_5601-1987';
+			case 'csebcdicfisea':
+			case 'ebcdicfisea':
+				return 'EBCDIC-FI-SE-A';
 
-			case 'ISO-2022-KR':
-			case 'CSISO2022KR':
-				return 'ISO-2022-KR';
+			case 'csebcdicfr':
+			case 'ebcdicfr':
+				return 'EBCDIC-FR';
 
-			case 'EUC-KR':
-			case 'CSEUCKR':
-				return 'EUC-KR';
+			case 'csebcdicit':
+			case 'ebcdicit':
+				return 'EBCDIC-IT';
 
-			case 'ISO-2022-JP':
-			case 'CSISO2022JP':
-				return 'ISO-2022-JP';
+			case 'csebcdicpt':
+			case 'ebcdicpt':
+				return 'EBCDIC-PT';
 
-			case 'ISO-2022-JP-2':
-			case 'CSISO2022JP2':
-				return 'ISO-2022-JP-2';
+			case 'csebcdicuk':
+			case 'ebcdicuk':
+				return 'EBCDIC-UK';
 
-			case 'JIS_C6220-1969-JP':
-			case 'JIS_C6220-1969':
-			case 'ISO-IR-13':
-			case 'KATAKANA':
-			case 'X0201-7':
-			case 'CSISO13JISC6220JP':
-				return 'JIS_C6220-1969-jp';
+			case 'csebcdicus':
+			case 'ebcdicus':
+				return 'EBCDIC-US';
 
-			case 'JIS_C6220-1969-RO':
-			case 'ISO-IR-14':
-			case 'JP':
-			case 'ISO646-JP':
-			case 'CSISO14JISC6220RO':
-				return 'JIS_C6220-1969-ro';
+			case 'csiso111ecmacyrillic':
+			case 'ecmacyrillic':
+			case 'isoir111':
+			case 'koi8e':
+				return 'ECMA-cyrillic';
 
-			case 'PT':
-			case 'ISO-IR-16':
-			case 'ISO646-PT':
-			case 'CSISO16PORTUGUESE':
-				return 'PT';
+			case 'csiso17spanish':
+			case 'es':
+			case 'iso646es':
+			case 'isoir17':
+				return 'ES';
 
-			case 'GREEK7-OLD':
-			case 'ISO-IR-18':
-			case 'CSISO18GREEK7OLD':
-				return 'greek7-old';
+			case 'csiso85spanish2':
+			case 'es2':
+			case 'iso646es2':
+			case 'isoir85':
+				return 'ES2';
 
-			case 'LATIN-GREEK':
-			case 'ISO-IR-19':
-			case 'CSISO19LATINGREEK':
-				return 'latin-greek';
+			case 'cseucfixwidjapanese':
+			case 'extendedunixcodefixedwidthforjapanese':
+				return 'Extended_UNIX_Code_Fixed_Width_for_Japanese';
 
-			case 'NF_Z_62-010_(1973)':
-			case 'ISO-IR-25':
-			case 'ISO646-FR1':
-			case 'CSISO25FRENCH':
-				return 'NF_Z_62-010_(1973)';
+			case 'cseucpkdfmtjapanese':
+			case 'eucjp':
+			case 'extendedunixcodepackedformatforjapanese':
+				return 'Extended_UNIX_Code_Packed_Format_for_Japanese';
 
-			case 'LATIN-GREEK-1':
-			case 'ISO-IR-27':
-			case 'CSISO27LATINGREEK1':
-				return 'Latin-greek-1';
+			case 'gb18030':
+				return 'GB18030';
 
-			case 'ISO_5427':
-			case 'ISO-IR-37':
-			case 'CSISO5427CYRILLIC':
-				return 'ISO_5427';
+			case 'chinese':
+			case 'cp936':
+			case 'csgb2312':
+			case 'csiso58gb231280':
+			case 'gb2312':
+			case 'gb231280':
+			case 'gbk':
+			case 'isoir58':
+			case 'ms936':
+			case 'windows936':
+				return 'GBK';
 
-			case 'JIS_C6226-1978':
-			case 'ISO-IR-42':
-			case 'CSISO42JISC62261978':
-				return 'JIS_C6226-1978';
+			case 'cn':
+			case 'csiso57gb1988':
+			case 'gb198880':
+			case 'iso646cn':
+			case 'isoir57':
+				return 'GB_1988-80';
 
-			case 'BS_VIEWDATA':
-			case 'ISO-IR-47':
-			case 'CSISO47BSVIEWDATA':
-				return 'BS_viewdata';
+			case 'csiso153gost1976874':
+			case 'gost1976874':
+			case 'isoir153':
+			case 'stsev35888':
+				return 'GOST_19768-74';
 
-			case 'INIS':
-			case 'ISO-IR-49':
-			case 'CSISO49INIS':
-				return 'INIS';
+			case 'csiso150':
+			case 'csiso150greekccitt':
+			case 'greekccitt':
+			case 'isoir150':
+				return 'greek-ccitt';
 
-			case 'INIS-8':
-			case 'ISO-IR-50':
-			case 'CSISO50INIS8':
-				return 'INIS-8';
+			case 'csiso88greek7':
+			case 'greek7':
+			case 'isoir88':
+				return 'greek7';
 
-			case 'INIS-CYRILLIC':
-			case 'ISO-IR-51':
-			case 'CSISO51INISCYRILLIC':
-				return 'INIS-cyrillic';
+			case 'csiso18greek7old':
+			case 'greek7old':
+			case 'isoir18':
+				return 'greek7-old';
 
-			case 'ISO_5427:1981':
-			case 'ISO-IR-54':
-			case 'ISO5427CYRILLIC1981':
-				return 'ISO_5427:1981';
+			case 'cshpdesktop':
+			case 'hpdesktop':
+				return 'HP-DeskTop';
 
-			case 'ISO_5428:1980':
-			case 'ISO-IR-55':
-			case 'CSISO5428GREEK':
-				return 'ISO_5428:1980';
+			case 'cshplegal':
+			case 'hplegal':
+				return 'HP-Legal';
 
-			case 'GB_1988-80':
-			case 'ISO-IR-57':
-			case 'CN':
-			case 'ISO646-CN':
-			case 'CSISO57GB1988':
-				return 'GB_1988-80';
+			case 'cshpmath8':
+			case 'hpmath8':
+				return 'HP-Math8';
 
-			case 'GB_2312-80':
-			case 'ISO-IR-58':
-			case 'CHINESE':
-			case 'CSISO58GB231280':
-				return 'GB_2312-80';
-
-			case 'NS_4551-2':
-			case 'ISO646-NO2':
-			case 'ISO-IR-61':
-			case 'NO2':
-			case 'CSISO61NORWEGIAN2':
-				return 'NS_4551-2';
+			case 'cshppifont':
+			case 'hppifont':
+				return 'HP-Pi-font';
 
-			case 'VIDEOTEX-SUPPL':
-			case 'ISO-IR-70':
-			case 'CSISO70VIDEOTEXSUPP1':
-				return 'videotex-suppl';
+			case 'cshproman8':
+			case 'hproman8':
+			case 'r8':
+			case 'roman8':
+				return 'hp-roman8';
 
-			case 'PT2':
-			case 'ISO-IR-84':
-			case 'ISO646-PT2':
-			case 'CSISO84PORTUGUESE2':
-				return 'PT2';
+			case 'hzgb2312':
+				return 'HZ-GB-2312';
 
-			case 'ES2':
-			case 'ISO-IR-85':
-			case 'ISO646-ES2':
-			case 'CSISO85SPANISH2':
-				return 'ES2';
+			case 'csibmsymbols':
+			case 'ibmsymbols':
+				return 'IBM-Symbols';
 
-			case 'MSZ_7795.3':
-			case 'ISO-IR-86':
-			case 'ISO646-HU':
-			case 'HU':
-			case 'CSISO86HUNGARIAN':
-				return 'MSZ_7795.3';
+			case 'csibmthai':
+			case 'ibmthai':
+				return 'IBM-Thai';
 
-			case 'JIS_C6226-1983':
-			case 'ISO-IR-87':
-			case 'X0208':
-			case 'JIS_X0208-1983':
-			case 'CSISO87JISX0208':
-				return 'JIS_C6226-1983';
+			case 'ccsid858':
+			case 'cp858':
+			case 'ibm858':
+			case 'pcmultilingual850euro':
+				return 'IBM00858';
 
-			case 'GREEK7':
-			case 'ISO-IR-88':
-			case 'CSISO88GREEK7':
-				return 'greek7';
+			case 'ccsid924':
+			case 'cp924':
+			case 'ebcdiclatin9euro':
+			case 'ibm924':
+				return 'IBM00924';
 
-			case 'ASMO_449':
-			case 'ISO_9036':
-			case 'ARABIC7':
-			case 'ISO-IR-89':
-			case 'CSISO89ASMO449':
-				return 'ASMO_449';
+			case 'ccsid1140':
+			case 'cp1140':
+			case 'ebcdicus37euro':
+			case 'ibm1140':
+				return 'IBM01140';
 
-			case 'ISO-IR-90':
-			case 'CSISO90':
-				return 'iso-ir-90';
+			case 'ccsid1141':
+			case 'cp1141':
+			case 'ebcdicde273euro':
+			case 'ibm1141':
+				return 'IBM01141';
 
-			case 'JIS_C6229-1984-A':
-			case 'ISO-IR-91':
-			case 'JP-OCR-A':
-			case 'CSISO91JISC62291984A':
-				return 'JIS_C6229-1984-a';
+			case 'ccsid1142':
+			case 'cp1142':
+			case 'ebcdicdk277euro':
+			case 'ebcdicno277euro':
+			case 'ibm1142':
+				return 'IBM01142';
 
-			case 'JIS_C6229-1984-B':
-			case 'ISO-IR-92':
-			case 'ISO646-JP-OCR-B':
-			case 'JP-OCR-B':
-			case 'CSISO92JISC62991984B':
-				return 'JIS_C6229-1984-b';
+			case 'ccsid1143':
+			case 'cp1143':
+			case 'ebcdicfi278euro':
+			case 'ebcdicse278euro':
+			case 'ibm1143':
+				return 'IBM01143';
 
-			case 'JIS_C6229-1984-B-ADD':
-			case 'ISO-IR-93':
-			case 'JP-OCR-B-ADD':
-			case 'CSISO93JIS62291984BADD':
-				return 'JIS_C6229-1984-b-add';
+			case 'ccsid1144':
+			case 'cp1144':
+			case 'ebcdicit280euro':
+			case 'ibm1144':
+				return 'IBM01144';
 
-			case 'JIS_C6229-1984-HAND':
-			case 'ISO-IR-94':
-			case 'JP-OCR-HAND':
-			case 'CSISO94JIS62291984HAND':
-				return 'JIS_C6229-1984-hand';
+			case 'ccsid1145':
+			case 'cp1145':
+			case 'ebcdices284euro':
+			case 'ibm1145':
+				return 'IBM01145';
 
-			case 'JIS_C6229-1984-HAND-ADD':
-			case 'ISO-IR-95':
-			case 'JP-OCR-HAND-ADD':
-			case 'CSISO95JIS62291984HANDADD':
-				return 'JIS_C6229-1984-hand-add';
+			case 'ccsid1146':
+			case 'cp1146':
+			case 'ebcdicgb285euro':
+			case 'ibm1146':
+				return 'IBM01146';
 
-			case 'JIS_C6229-1984-KANA':
-			case 'ISO-IR-96':
-			case 'CSISO96JISC62291984KANA':
-				return 'JIS_C6229-1984-kana';
+			case 'ccsid1147':
+			case 'cp1147':
+			case 'ebcdicfr297euro':
+			case 'ibm1147':
+				return 'IBM01147';
 
-			case 'ISO_2033-1983':
-			case 'ISO-IR-98':
-			case 'E13B':
-			case 'CSISO2033':
-				return 'ISO_2033-1983';
+			case 'ccsid1148':
+			case 'cp1148':
+			case 'ebcdicinternational500euro':
+			case 'ibm1148':
+				return 'IBM01148';
 
-			case 'ANSI_X3.110-1983':
-			case 'ISO-IR-99':
-			case 'CSA_T500-1983':
-			case 'NAPLPS':
-			case 'CSISO99NAPLPS':
-				return 'ANSI_X3.110-1983';
+			case 'ccsid1149':
+			case 'cp1149':
+			case 'ebcdicis871euro':
+			case 'ibm1149':
+				return 'IBM01149';
 
-			case 'T.61-7BIT':
-			case 'ISO-IR-102':
-			case 'CSISO102T617BIT':
-				return 'T.61-7bit';
+			case 'cp37':
+			case 'csibm37':
+			case 'ebcdiccpca':
+			case 'ebcdiccpnl':
+			case 'ebcdiccpus':
+			case 'ebcdiccpwt':
+			case 'ibm37':
+				return 'IBM037';
 
-			case 'T.61-8BIT':
-			case 'T.61':
-			case 'ISO-IR-103':
-			case 'CSISO103T618BIT':
-				return 'T.61-8bit';
+			case 'cp38':
+			case 'csibm38':
+			case 'ebcdicint':
+			case 'ibm38':
+				return 'IBM038';
 
-			case 'ECMA-CYRILLIC':
-			case 'ISO-IR-111':
-			case 'KOI8-E':
-			case 'CSISO111ECMACYRILLIC':
-				return 'ECMA-cyrillic';
+			case 'cp273':
+			case 'csibm273':
+			case 'ibm273':
+				return 'IBM273';
 
-			case 'CSA_Z243.4-1985-1':
-			case 'ISO-IR-121':
-			case 'ISO646-CA':
-			case 'CSA7-1':
-			case 'CA':
-			case 'CSISO121CANADIAN1':
-				return 'CSA_Z243.4-1985-1';
+			case 'cp274':
+			case 'csibm274':
+			case 'ebcdicbe':
+			case 'ibm274':
+				return 'IBM274';
 
-			case 'CSA_Z243.4-1985-2':
-			case 'ISO-IR-122':
-			case 'ISO646-CA2':
-			case 'CSA7-2':
-			case 'CSISO122CANADIAN2':
-				return 'CSA_Z243.4-1985-2';
+			case 'cp275':
+			case 'csibm275':
+			case 'ebcdicbr':
+			case 'ibm275':
+				return 'IBM275';
 
-			case 'CSA_Z243.4-1985-GR':
-			case 'ISO-IR-123':
-			case 'CSISO123CSAZ24341985GR':
-				return 'CSA_Z243.4-1985-gr';
+			case 'csibm277':
+			case 'ebcdiccpdk':
+			case 'ebcdiccpno':
+			case 'ibm277':
+				return 'IBM277';
 
-			case 'ISO_8859-6-E':
-			case 'CSISO88596E':
-			case 'ISO-8859-6-E':
-				return 'ISO-8859-6-E';
+			case 'cp278':
+			case 'csibm278':
+			case 'ebcdiccpfi':
+			case 'ebcdiccpse':
+			case 'ibm278':
+				return 'IBM278';
 
-			case 'ISO_8859-6-I':
-			case 'CSISO88596I':
-			case 'ISO-8859-6-I':
-				return 'ISO-8859-6-I';
+			case 'cp280':
+			case 'csibm280':
+			case 'ebcdiccpit':
+			case 'ibm280':
+				return 'IBM280';
 
-			case 'T.101-G2':
-			case 'ISO-IR-128':
-			case 'CSISO128T101G2':
-				return 'T.101-G2';
+			case 'cp281':
+			case 'csibm281':
+			case 'ebcdicjpe':
+			case 'ibm281':
+				return 'IBM281';
 
-			case 'ISO_8859-8-E':
-			case 'CSISO88598E':
-			case 'ISO-8859-8-E':
-				return 'ISO-8859-8-E';
+			case 'cp284':
+			case 'csibm284':
+			case 'ebcdiccpes':
+			case 'ibm284':
+				return 'IBM284';
 
-			case 'ISO_8859-8-I':
-			case 'CSISO88598I':
-			case 'ISO-8859-8-I':
-				return 'ISO-8859-8-I';
+			case 'cp285':
+			case 'csibm285':
+			case 'ebcdiccpgb':
+			case 'ibm285':
+				return 'IBM285';
 
-			case 'CSN_369103':
-			case 'ISO-IR-139':
-			case 'CSISO139CSN369103':
-				return 'CSN_369103';
+			case 'cp290':
+			case 'csibm290':
+			case 'ebcdicjpkana':
+			case 'ibm290':
+				return 'IBM290';
 
-			case 'JUS_I.B1.002':
-			case 'ISO-IR-141':
-			case 'ISO646-YU':
-			case 'JS':
-			case 'YU':
-			case 'CSISO141JUSIB1002':
-				return 'JUS_I.B1.002';
+			case 'cp297':
+			case 'csibm297':
+			case 'ebcdiccpfr':
+			case 'ibm297':
+				return 'IBM297';
 
-			case 'IEC_P27-1':
-			case 'ISO-IR-143':
-			case 'CSISO143IECP271':
-				return 'IEC_P27-1';
+			case 'cp420':
+			case 'csibm420':
+			case 'ebcdiccpar1':
+			case 'ibm420':
+				return 'IBM420';
 
-			case 'JUS_I.B1.003-SERB':
-			case 'ISO-IR-146':
-			case 'SERBIAN':
-			case 'CSISO146SERBIAN':
-				return 'JUS_I.B1.003-serb';
+			case 'cp423':
+			case 'csibm423':
+			case 'ebcdiccpgr':
+			case 'ibm423':
+				return 'IBM423';
 
-			case 'JUS_I.B1.003-MAC':
-			case 'MACEDONIAN':
-			case 'ISO-IR-147':
-			case 'CSISO147MACEDONIAN':
-				return 'JUS_I.B1.003-mac';
+			case 'cp424':
+			case 'csibm424':
+			case 'ebcdiccphe':
+			case 'ibm424':
+				return 'IBM424';
 
-			case 'GREEK-CCITT':
-			case 'ISO-IR-150':
-			case 'CSISO150':
-			case 'CSISO150GREEKCCITT':
-				return 'greek-ccitt';
+			case '437':
+			case 'cp437':
+			case 'cspc8codepage437':
+			case 'ibm437':
+				return 'IBM437';
 
-			case 'NC_NC00-10:81':
-			case 'CUBA':
-			case 'ISO-IR-151':
-			case 'ISO646-CU':
-			case 'CSISO151CUBA':
-				return 'NC_NC00-10:81';
+			case 'cp500':
+			case 'csibm500':
+			case 'ebcdiccpbe':
+			case 'ebcdiccpch':
+			case 'ibm500':
+				return 'IBM500';
 
-			case 'ISO_6937-2-25':
-			case 'ISO-IR-152':
-			case 'CSISO6937ADD':
-				return 'ISO_6937-2-25';
+			case 'cp775':
+			case 'cspc775baltic':
+			case 'ibm775':
+				return 'IBM775';
 
-			case 'GOST_19768-74':
-			case 'ST_SEV_358-88':
-			case 'ISO-IR-153':
-			case 'CSISO153GOST1976874':
-				return 'GOST_19768-74';
+			case '850':
+			case 'cp850':
+			case 'cspc850multilingual':
+			case 'ibm850':
+				return 'IBM850';
 
-			case 'ISO_8859-SUPP':
-			case 'ISO-IR-154':
-			case 'LATIN1-2-5':
-			case 'CSISO8859SUPP':
-				return 'ISO_8859-supp';
+			case '851':
+			case 'cp851':
+			case 'csibm851':
+			case 'ibm851':
+				return 'IBM851';
 
-			case 'ISO_10367-BOX':
-			case 'ISO-IR-155':
-			case 'CSISO10367BOX':
-				return 'ISO_10367-box';
+			case '852':
+			case 'cp852':
+			case 'cspcp852':
+			case 'ibm852':
+				return 'IBM852';
 
-			case 'LATIN-LAP':
-			case 'LAP':
-			case 'ISO-IR-158':
-			case 'CSISO158LAP':
-				return 'latin-lap';
+			case '855':
+			case 'cp855':
+			case 'csibm855':
+			case 'ibm855':
+				return 'IBM855';
 
-			case 'JIS_X0212-1990':
-			case 'X0212':
-			case 'ISO-IR-159':
-			case 'CSISO159JISX02121990':
-				return 'JIS_X0212-1990';
+			case '857':
+			case 'cp857':
+			case 'csibm857':
+			case 'ibm857':
+				return 'IBM857';
 
-			case 'DS_2089':
-			case 'DS2089':
-			case 'ISO646-DK':
-			case 'DK':
-			case 'CSISO646DANISH':
-				return 'DS_2089';
+			case '860':
+			case 'cp860':
+			case 'csibm860':
+			case 'ibm860':
+				return 'IBM860';
 
-			case 'US-DK':
-			case 'CSUSDK':
-				return 'us-dk';
+			case '861':
+			case 'cp861':
+			case 'cpis':
+			case 'csibm861':
+			case 'ibm861':
+				return 'IBM861';
 
-			case 'DK-US':
-			case 'CSDKUS':
-				return 'dk-us';
+			case '862':
+			case 'cp862':
+			case 'cspc862latinhebrew':
+			case 'ibm862':
+				return 'IBM862';
 
-			case 'KSC5636':
-			case 'ISO646-KR':
-			case 'CSKSC5636':
-				return 'KSC5636';
+			case '863':
+			case 'cp863':
+			case 'csibm863':
+			case 'ibm863':
+				return 'IBM863';
 
-			case 'UNICODE-1-1-UTF-7':
-			case 'CSUNICODE11UTF7':
-				return 'UNICODE-1-1-UTF-7';
+			case 'cp864':
+			case 'csibm864':
+			case 'ibm864':
+				return 'IBM864';
 
-			case 'ISO-2022-CN':
-				return 'ISO-2022-CN';
+			case '865':
+			case 'cp865':
+			case 'csibm865':
+			case 'ibm865':
+				return 'IBM865';
 
-			case 'ISO-2022-CN-EXT':
-				return 'ISO-2022-CN-EXT';
+			case '866':
+			case 'cp866':
+			case 'csibm866':
+			case 'ibm866':
+				return 'IBM866';
 
-			case 'UTF-8':
-				return 'UTF-8';
+			case 'cp868':
+			case 'cpar':
+			case 'csibm868':
+			case 'ibm868':
+				return 'IBM868';
 
-			case 'ISO-8859-13':
-				return 'ISO-8859-13';
+			case '869':
+			case 'cp869':
+			case 'cpgr':
+			case 'csibm869':
+			case 'ibm869':
+				return 'IBM869';
 
-			case 'ISO-8859-14':
-			case 'ISO-IR-199':
-			case 'ISO_8859-14:1998':
-			case 'ISO_8859-14':
-			case 'LATIN8':
-			case 'ISO-CELTIC':
-			case 'L8':
-				return 'ISO-8859-14';
+			case 'cp870':
+			case 'csibm870':
+			case 'ebcdiccproece':
+			case 'ebcdiccpyu':
+			case 'ibm870':
+				return 'IBM870';
 
-			case 'ISO-8859-15':
-			case 'ISO_8859-15':
-			case 'LATIN-9':
-				return 'ISO-8859-15';
+			case 'cp871':
+			case 'csibm871':
+			case 'ebcdiccpis':
+			case 'ibm871':
+				return 'IBM871';
 
-			case 'ISO-8859-16':
-			case 'ISO-IR-226':
-			case 'ISO_8859-16:2001':
-			case 'ISO_8859-16':
-			case 'LATIN10':
-			case 'L10':
-				return 'ISO-8859-16';
+			case 'cp880':
+			case 'csibm880':
+			case 'ebcdiccyrillic':
+			case 'ibm880':
+				return 'IBM880';
 
-			case 'GBK':
-			case 'CP936':
-			case 'MS936':
-			case 'WINDOWS-936':
-				return 'GBK';
+			case 'cp891':
+			case 'csibm891':
+			case 'ibm891':
+				return 'IBM891';
 
-			case 'GB18030':
-				return 'GB18030';
+			case 'cp903':
+			case 'csibm903':
+			case 'ibm903':
+				return 'IBM903';
 
-			case 'OSD_EBCDIC_DF04_15':
-				return 'OSD_EBCDIC_DF04_15';
+			case '904':
+			case 'cp904':
+			case 'csibbm904':
+			case 'ibm904':
+				return 'IBM904';
 
-			case 'OSD_EBCDIC_DF03_IRV':
-				return 'OSD_EBCDIC_DF03_IRV';
+			case 'cp905':
+			case 'csibm905':
+			case 'ebcdiccptr':
+			case 'ibm905':
+				return 'IBM905';
 
-			case 'OSD_EBCDIC_DF04_1':
-				return 'OSD_EBCDIC_DF04_1';
+			case 'cp918':
+			case 'csibm918':
+			case 'ebcdiccpar2':
+			case 'ibm918':
+				return 'IBM918';
 
-			case 'ISO-11548-1':
-			case 'ISO_11548-1':
-			case 'ISO_TR_11548-1':
-			case 'CSISO115481':
-				return 'ISO-11548-1';
+			case 'cp1026':
+			case 'csibm1026':
+			case 'ibm1026':
+				return 'IBM1026';
 
-			case 'KZ-1048':
-			case 'STRK1048-2002':
-			case 'RK1048':
-			case 'CSKZ1048':
-				return 'KZ-1048';
+			case 'ibm1047':
+				return 'IBM1047';
 
-			case 'ISO-10646-UCS-2':
-			case 'CSUNICODE':
-				return 'ISO-10646-UCS-2';
+			case 'csiso143iecp271':
+			case 'iecp271':
+			case 'isoir143':
+				return 'IEC_P27-1';
 
-			case 'ISO-10646-UCS-4':
-			case 'CSUCS4':
-				return 'ISO-10646-UCS-4';
+			case 'csiso49inis':
+			case 'inis':
+			case 'isoir49':
+				return 'INIS';
 
-			case 'ISO-10646-UCS-BASIC':
-			case 'CSUNICODEASCII':
-				return 'ISO-10646-UCS-Basic';
+			case 'csiso50inis8':
+			case 'inis8':
+			case 'isoir50':
+				return 'INIS-8';
 
-			case 'ISO-10646-UNICODE-LATIN1':
-			case 'CSUNICODELATIN1':
-			case 'ISO-10646':
-				return 'ISO-10646-Unicode-Latin1';
+			case 'csiso51iniscyrillic':
+			case 'iniscyrillic':
+			case 'isoir51':
+				return 'INIS-cyrillic';
 
-			case 'ISO-10646-J-1':
-				return 'ISO-10646-J-1';
+			case 'csinvariant':
+			case 'invariant':
+				return 'INVARIANT';
 
-			case 'ISO-UNICODE-IBM-1261':
-			case 'CSUNICODEIBM1261':
-				return 'ISO-Unicode-IBM-1261';
+			case 'iso2022cn':
+				return 'ISO-2022-CN';
 
-			case 'ISO-UNICODE-IBM-1268':
-			case 'CSUNICODEIBM1268':
-				return 'ISO-Unicode-IBM-1268';
+			case 'iso2022cnext':
+				return 'ISO-2022-CN-EXT';
 
-			case 'ISO-UNICODE-IBM-1276':
-			case 'CSUNICODEIBM1276':
-				return 'ISO-Unicode-IBM-1276';
+			case 'csiso2022jp':
+			case 'iso2022jp':
+				return 'ISO-2022-JP';
 
-			case 'ISO-UNICODE-IBM-1264':
-			case 'CSUNICODEIBM1264':
-				return 'ISO-Unicode-IBM-1264';
+			case 'csiso2022jp2':
+			case 'iso2022jp2':
+				return 'ISO-2022-JP-2';
 
-			case 'ISO-UNICODE-IBM-1265':
-			case 'CSUNICODEIBM1265':
-				return 'ISO-Unicode-IBM-1265';
+			case 'csiso2022kr':
+			case 'iso2022kr':
+				return 'ISO-2022-KR';
 
-			case 'UNICODE-1-1':
-			case 'CSUNICODE11':
-				return 'UNICODE-1-1';
+			case 'cswindows30latin1':
+			case 'iso88591windows30latin1':
+				return 'ISO-8859-1-Windows-3.0-Latin-1';
 
-			case 'SCSU':
-				return 'SCSU';
+			case 'cswindows31latin1':
+			case 'iso88591windows31latin1':
+				return 'ISO-8859-1-Windows-3.1-Latin-1';
 
-			case 'UTF-7':
-				return 'UTF-7';
+			case 'csisolatin2':
+			case 'iso88592':
+			case 'iso885921987':
+			case 'isoir101':
+			case 'l2':
+			case 'latin2':
+				return 'ISO-8859-2';
 
-			case 'UTF-16BE':
-				return 'UTF-16BE';
+			case 'cswindows31latin2':
+			case 'iso88592windowslatin2':
+				return 'ISO-8859-2-Windows-Latin-2';
 
-			case 'UTF-16LE':
-				return 'UTF-16LE';
+			case 'csisolatin3':
+			case 'iso88593':
+			case 'iso885931988':
+			case 'isoir109':
+			case 'l3':
+			case 'latin3':
+				return 'ISO-8859-3';
 
-			case 'UTF-16':
-				return 'UTF-16';
+			case 'csisolatin4':
+			case 'iso88594':
+			case 'iso885941988':
+			case 'isoir110':
+			case 'l4':
+			case 'latin4':
+				return 'ISO-8859-4';
 
-			case 'CESU-8':
-			case 'CSCESU-8':
-				return 'CESU-8';
+			case 'csisolatincyrillic':
+			case 'cyrillic':
+			case 'iso88595':
+			case 'iso885951988':
+			case 'isoir144':
+				return 'ISO-8859-5';
 
-			case 'UTF-32':
-				return 'UTF-32';
+			case 'arabic':
+			case 'asmo708':
+			case 'csisolatinarabic':
+			case 'ecma114':
+			case 'iso88596':
+			case 'iso885961987':
+			case 'isoir127':
+				return 'ISO-8859-6';
 
-			case 'UTF-32BE':
-				return 'UTF-32BE';
+			case 'csiso88596e':
+			case 'iso88596e':
+				return 'ISO-8859-6-E';
 
-			case 'UTF-32LE':
-				return 'UTF-32LE';
+			case 'csiso88596i':
+			case 'iso88596i':
+				return 'ISO-8859-6-I';
 
-			case 'BOCU-1':
-			case 'CSBOCU-1':
-				return 'BOCU-1';
+			case 'csisolatingreek':
+			case 'ecma118':
+			case 'elot928':
+			case 'greek':
+			case 'greek8':
+			case 'iso88597':
+			case 'iso885971987':
+			case 'isoir126':
+				return 'ISO-8859-7';
 
-			case 'ISO-8859-1-WINDOWS-3.0-LATIN-1':
-			case 'CSWINDOWS30LATIN1':
-				return 'ISO-8859-1-Windows-3.0-Latin-1';
+			case 'csisolatinhebrew':
+			case 'hebrew':
+			case 'iso88598':
+			case 'iso885981988':
+			case 'isoir138':
+				return 'ISO-8859-8';
 
-			case 'ISO-8859-1-WINDOWS-3.1-LATIN-1':
-			case 'CSWINDOWS31LATIN1':
-				return 'ISO-8859-1-Windows-3.1-Latin-1';
+			case 'csiso88598e':
+			case 'iso88598e':
+				return 'ISO-8859-8-E';
 
-			case 'ISO-8859-2-WINDOWS-LATIN-2':
-			case 'CSWINDOWS31LATIN2':
-				return 'ISO-8859-2-Windows-Latin-2';
+			case 'csiso88598i':
+			case 'iso88598i':
+				return 'ISO-8859-8-I';
 
-			case 'ISO-8859-9-WINDOWS-LATIN-5':
-			case 'CSWINDOWS31LATIN5':
+			case 'cswindows31latin5':
+			case 'iso88599windowslatin5':
 				return 'ISO-8859-9-Windows-Latin-5';
 
-			case 'HP-ROMAN8':
-			case 'ROMAN8':
-			case 'R8':
-			case 'CSHPROMAN8':
-				return 'hp-roman8';
-
-			case 'ADOBE-STANDARD-ENCODING':
-			case 'CSADOBESTANDARDENCODING':
-				return 'Adobe-Standard-Encoding';
+			case 'csisolatin6':
+			case 'iso885910':
+			case 'iso8859101992':
+			case 'isoir157':
+			case 'l6':
+			case 'latin6':
+				return 'ISO-8859-10';
 
-			case 'VENTURA-US':
-			case 'CSVENTURAUS':
-				return 'Ventura-US';
+			case 'iso885913':
+				return 'ISO-8859-13';
 
-			case 'VENTURA-INTERNATIONAL':
-			case 'CSVENTURAINTERNATIONAL':
-				return 'Ventura-International';
+			case 'iso885914':
+			case 'iso8859141998':
+			case 'isoceltic':
+			case 'isoir199':
+			case 'l8':
+			case 'latin8':
+				return 'ISO-8859-14';
 
-			case 'DEC-MCS':
-			case 'DEC':
-			case 'CSDECMCS':
-				return 'DEC-MCS';
+			case 'iso885915':
+			case 'latin9':
+				return 'ISO-8859-15';
 
-			case 'IBM850':
-			case 'CP850':
-			case '850':
-			case 'CSPC850MULTILINGUAL':
-				return 'IBM850';
+			case 'iso885916':
+			case 'iso8859162001':
+			case 'isoir226':
+			case 'l10':
+			case 'latin10':
+				return 'ISO-8859-16';
 
-			case 'PC8-DANISH-NORWEGIAN':
-			case 'CSPC8DANISHNORWEGIAN':
-				return 'PC8-Danish-Norwegian';
+			case 'iso10646j1':
+				return 'ISO-10646-J-1';
 
-			case 'IBM862':
-			case 'CP862':
-			case '862':
-			case 'CSPC862LATINHEBREW':
-				return 'IBM862';
+			case 'csunicode':
+			case 'iso10646ucs2':
+				return 'ISO-10646-UCS-2';
 
-			case 'PC8-TURKISH':
-			case 'CSPC8TURKISH':
-				return 'PC8-Turkish';
+			case 'csucs4':
+			case 'iso10646ucs4':
+				return 'ISO-10646-UCS-4';
 
-			case 'IBM-SYMBOLS':
-			case 'CSIBMSYMBOLS':
-				return 'IBM-Symbols';
+			case 'csunicodeascii':
+			case 'iso10646ucsbasic':
+				return 'ISO-10646-UCS-Basic';
 
-			case 'IBM-THAI':
-			case 'CSIBMTHAI':
-				return 'IBM-Thai';
+			case 'csunicodelatin1':
+			case 'iso10646':
+			case 'iso10646unicodelatin1':
+				return 'ISO-10646-Unicode-Latin1';
 
-			case 'HP-LEGAL':
-			case 'CSHPLEGAL':
-				return 'HP-Legal';
+			case 'csiso10646utf1':
+			case 'iso10646utf1':
+				return 'ISO-10646-UTF-1';
 
-			case 'HP-PI-FONT':
-			case 'CSHPPIFONT':
-				return 'HP-Pi-font';
+			case 'csiso115481':
+			case 'iso115481':
+			case 'isotr115481':
+				return 'ISO-11548-1';
 
-			case 'HP-MATH8':
-			case 'CSHPMATH8':
-				return 'HP-Math8';
+			case 'csiso90':
+			case 'isoir90':
+				return 'iso-ir-90';
 
-			case 'ADOBE-SYMBOL-ENCODING':
-			case 'CSHPPSMATH':
-				return 'Adobe-Symbol-Encoding';
+			case 'csunicodeibm1261':
+			case 'isounicodeibm1261':
+				return 'ISO-Unicode-IBM-1261';
 
-			case 'HP-DESKTOP':
-			case 'CSHPDESKTOP':
-				return 'HP-DeskTop';
+			case 'csunicodeibm1264':
+			case 'isounicodeibm1264':
+				return 'ISO-Unicode-IBM-1264';
 
-			case 'VENTURA-MATH':
-			case 'CSVENTURAMATH':
-				return 'Ventura-Math';
+			case 'csunicodeibm1265':
+			case 'isounicodeibm1265':
+				return 'ISO-Unicode-IBM-1265';
 
-			case 'MICROSOFT-PUBLISHING':
-			case 'CSMICROSOFTPUBLISHING':
-				return 'Microsoft-Publishing';
+			case 'csunicodeibm1268':
+			case 'isounicodeibm1268':
+				return 'ISO-Unicode-IBM-1268';
 
-			case 'WINDOWS-31J':
-			case 'CSWINDOWS31J':
-				return 'Windows-31J';
+			case 'csunicodeibm1276':
+			case 'isounicodeibm1276':
+				return 'ISO-Unicode-IBM-1276';
 
-			case 'GB2312':
-			case 'CSGB2312':
-				return 'GB2312';
+			case 'csiso646basic1983':
+			case 'iso646basic1983':
+			case 'ref':
+				return 'ISO_646.basic:1983';
 
-			case 'BIG5':
-			case 'CSBIG5':
-				return 'Big5';
+			case 'csiso2intlrefversion':
+			case 'irv':
+			case 'iso646irv1983':
+			case 'isoir2':
+				return 'ISO_646.irv:1983';
 
-			case 'MACINTOSH':
-			case 'MAC':
-			case 'CSMACINTOSH':
-				return 'macintosh';
+			case 'csiso2033':
+			case 'e13b':
+			case 'iso20331983':
+			case 'isoir98':
+				return 'ISO_2033-1983';
 
-			case 'IBM037':
-			case 'CP037':
-			case 'EBCDIC-CP-US':
-			case 'EBCDIC-CP-CA':
-			case 'EBCDIC-CP-WT':
-			case 'EBCDIC-CP-NL':
-			case 'CSIBM037':
-				return 'IBM037';
+			case 'csiso5427cyrillic':
+			case 'iso5427':
+			case 'isoir37':
+				return 'ISO_5427';
 
-			case 'IBM038':
-			case 'EBCDIC-INT':
-			case 'CP038':
-			case 'CSIBM038':
-				return 'IBM038';
+			case 'iso5427cyrillic1981':
+			case 'iso54271981':
+			case 'isoir54':
+				return 'ISO_5427:1981';
 
-			case 'IBM273':
-			case 'CP273':
-			case 'CSIBM273':
-				return 'IBM273';
+			case 'csiso5428greek':
+			case 'iso54281980':
+			case 'isoir55':
+				return 'ISO_5428:1980';
 
-			case 'IBM274':
-			case 'EBCDIC-BE':
-			case 'CP274':
-			case 'CSIBM274':
-				return 'IBM274';
+			case 'csiso6937add':
+			case 'iso6937225':
+			case 'isoir152':
+				return 'ISO_6937-2-25';
 
-			case 'IBM275':
-			case 'EBCDIC-BR':
-			case 'CP275':
-			case 'CSIBM275':
-				return 'IBM275';
+			case 'csisotextcomm':
+			case 'iso69372add':
+			case 'isoir142':
+				return 'ISO_6937-2-add';
 
-			case 'IBM277':
-			case 'EBCDIC-CP-DK':
-			case 'EBCDIC-CP-NO':
-			case 'CSIBM277':
-				return 'IBM277';
+			case 'csiso8859supp':
+			case 'iso8859supp':
+			case 'isoir154':
+			case 'latin125':
+				return 'ISO_8859-supp';
 
-			case 'IBM278':
-			case 'CP278':
-			case 'EBCDIC-CP-FI':
-			case 'EBCDIC-CP-SE':
-			case 'CSIBM278':
-				return 'IBM278';
+			case 'csiso10367box':
+			case 'iso10367box':
+			case 'isoir155':
+				return 'ISO_10367-box';
 
-			case 'IBM280':
-			case 'CP280':
-			case 'EBCDIC-CP-IT':
-			case 'CSIBM280':
-				return 'IBM280';
+			case 'csiso15italian':
+			case 'iso646it':
+			case 'isoir15':
+			case 'it':
+				return 'IT';
 
-			case 'IBM281':
-			case 'EBCDIC-JP-E':
-			case 'CP281':
-			case 'CSIBM281':
-				return 'IBM281';
+			case 'csiso13jisc6220jp':
+			case 'isoir13':
+			case 'jisc62201969':
+			case 'jisc62201969jp':
+			case 'katakana':
+			case 'x2017':
+				return 'JIS_C6220-1969-jp';
 
-			case 'IBM284':
-			case 'CP284':
-			case 'EBCDIC-CP-ES':
-			case 'CSIBM284':
-				return 'IBM284';
+			case 'csiso14jisc6220ro':
+			case 'iso646jp':
+			case 'isoir14':
+			case 'jisc62201969ro':
+			case 'jp':
+				return 'JIS_C6220-1969-ro';
 
-			case 'IBM285':
-			case 'CP285':
-			case 'EBCDIC-CP-GB':
-			case 'CSIBM285':
-				return 'IBM285';
+			case 'csiso42jisc62261978':
+			case 'isoir42':
+			case 'jisc62261978':
+				return 'JIS_C6226-1978';
 
-			case 'IBM290':
-			case 'CP290':
-			case 'EBCDIC-JP-KANA':
-			case 'CSIBM290':
-				return 'IBM290';
+			case 'csiso87jisx208':
+			case 'isoir87':
+			case 'jisc62261983':
+			case 'jisx2081983':
+			case 'x208':
+				return 'JIS_C6226-1983';
 
-			case 'IBM297':
-			case 'CP297':
-			case 'EBCDIC-CP-FR':
-			case 'CSIBM297':
-				return 'IBM297';
+			case 'csiso91jisc62291984a':
+			case 'isoir91':
+			case 'jisc62291984a':
+			case 'jpocra':
+				return 'JIS_C6229-1984-a';
 
-			case 'IBM420':
-			case 'CP420':
-			case 'EBCDIC-CP-AR1':
-			case 'CSIBM420':
-				return 'IBM420';
+			case 'csiso92jisc62991984b':
+			case 'iso646jpocrb':
+			case 'isoir92':
+			case 'jisc62291984b':
+			case 'jpocrb':
+				return 'JIS_C6229-1984-b';
 
-			case 'IBM423':
-			case 'CP423':
-			case 'EBCDIC-CP-GR':
-			case 'CSIBM423':
-				return 'IBM423';
+			case 'csiso93jis62291984badd':
+			case 'isoir93':
+			case 'jisc62291984badd':
+			case 'jpocrbadd':
+				return 'JIS_C6229-1984-b-add';
 
-			case 'IBM424':
-			case 'CP424':
-			case 'EBCDIC-CP-HE':
-			case 'CSIBM424':
-				return 'IBM424';
+			case 'csiso94jis62291984hand':
+			case 'isoir94':
+			case 'jisc62291984hand':
+			case 'jpocrhand':
+				return 'JIS_C6229-1984-hand';
 
-			case 'IBM437':
-			case 'CP437':
-			case '437':
-			case 'CSPC8CODEPAGE437':
-				return 'IBM437';
+			case 'csiso95jis62291984handadd':
+			case 'isoir95':
+			case 'jisc62291984handadd':
+			case 'jpocrhandadd':
+				return 'JIS_C6229-1984-hand-add';
 
-			case 'IBM500':
-			case 'CP500':
-			case 'EBCDIC-CP-BE':
-			case 'EBCDIC-CP-CH':
-			case 'CSIBM500':
-				return 'IBM500';
+			case 'csiso96jisc62291984kana':
+			case 'isoir96':
+			case 'jisc62291984kana':
+				return 'JIS_C6229-1984-kana';
 
-			case 'IBM851':
-			case 'CP851':
-			case '851':
-			case 'CSIBM851':
-				return 'IBM851';
+			case 'csjisencoding':
+			case 'jisencoding':
+				return 'JIS_Encoding';
 
-			case 'IBM852':
-			case 'CP852':
-			case '852':
-			case 'CSPCP852':
-				return 'IBM852';
+			case 'cshalfwidthkatakana':
+			case 'jisx201':
+			case 'x201':
+				return 'JIS_X0201';
 
-			case 'IBM855':
-			case 'CP855':
-			case '855':
-			case 'CSIBM855':
-				return 'IBM855';
+			case 'csiso159jisx2121990':
+			case 'isoir159':
+			case 'jisx2121990':
+			case 'x212':
+				return 'JIS_X0212-1990';
 
-			case 'IBM857':
-			case 'CP857':
-			case '857':
-			case 'CSIBM857':
-				return 'IBM857';
+			case 'csiso141jusib1002':
+			case 'iso646yu':
+			case 'isoir141':
+			case 'js':
+			case 'jusib1002':
+			case 'yu':
+				return 'JUS_I.B1.002';
 
-			case 'IBM860':
-			case 'CP860':
-			case '860':
-			case 'CSIBM860':
-				return 'IBM860';
+			case 'csiso147macedonian':
+			case 'isoir147':
+			case 'jusib1003mac':
+			case 'macedonian':
+				return 'JUS_I.B1.003-mac';
 
-			case 'IBM861':
-			case 'CP861':
-			case '861':
-			case 'CP-IS':
-			case 'CSIBM861':
-				return 'IBM861';
+			case 'csiso146serbian':
+			case 'isoir146':
+			case 'jusib1003serb':
+			case 'serbian':
+				return 'JUS_I.B1.003-serb';
 
-			case 'IBM863':
-			case 'CP863':
-			case '863':
-			case 'CSIBM863':
-				return 'IBM863';
+			case 'koi7switched':
+				return 'KOI7-switched';
 
-			case 'IBM864':
-			case 'CP864':
-			case 'CSIBM864':
-				return 'IBM864';
+			case 'cskoi8r':
+			case 'koi8r':
+				return 'KOI8-R';
 
-			case 'IBM865':
-			case 'CP865':
-			case '865':
-			case 'CSIBM865':
-				return 'IBM865';
+			case 'koi8u':
+				return 'KOI8-U';
 
-			case 'IBM868':
-			case 'CP868':
-			case 'CP-AR':
-			case 'CSIBM868':
-				return 'IBM868';
+			case 'csksc5636':
+			case 'iso646kr':
+			case 'ksc5636':
+				return 'KSC5636';
 
-			case 'IBM869':
-			case 'CP869':
-			case '869':
-			case 'CP-GR':
-			case 'CSIBM869':
-				return 'IBM869';
+			case 'cskz1048':
+			case 'kz1048':
+			case 'rk1048':
+			case 'strk10482002':
+				return 'KZ-1048';
 
-			case 'IBM870':
-			case 'CP870':
-			case 'EBCDIC-CP-ROECE':
-			case 'EBCDIC-CP-YU':
-			case 'CSIBM870':
-				return 'IBM870';
+			case 'csiso19latingreek':
+			case 'isoir19':
+			case 'latingreek':
+				return 'latin-greek';
 
-			case 'IBM871':
-			case 'CP871':
-			case 'EBCDIC-CP-IS':
-			case 'CSIBM871':
-				return 'IBM871';
+			case 'csiso27latingreek1':
+			case 'isoir27':
+			case 'latingreek1':
+				return 'Latin-greek-1';
 
-			case 'IBM880':
-			case 'CP880':
-			case 'EBCDIC-CYRILLIC':
-			case 'CSIBM880':
-				return 'IBM880';
+			case 'csiso158lap':
+			case 'isoir158':
+			case 'lap':
+			case 'latinlap':
+				return 'latin-lap';
 
-			case 'IBM891':
-			case 'CP891':
-			case 'CSIBM891':
-				return 'IBM891';
+			case 'csmacintosh':
+			case 'mac':
+			case 'macintosh':
+				return 'macintosh';
 
-			case 'IBM903':
-			case 'CP903':
-			case 'CSIBM903':
-				return 'IBM903';
+			case 'csmicrosoftpublishing':
+			case 'microsoftpublishing':
+				return 'Microsoft-Publishing';
 
-			case 'IBM904':
-			case 'CP904':
-			case '904':
-			case 'CSIBBM904':
-				return 'IBM904';
+			case 'csmnem':
+			case 'mnem':
+				return 'MNEM';
 
-			case 'IBM905':
-			case 'CP905':
-			case 'EBCDIC-CP-TR':
-			case 'CSIBM905':
-				return 'IBM905';
+			case 'csmnemonic':
+			case 'mnemonic':
+				return 'MNEMONIC';
 
-			case 'IBM918':
-			case 'CP918':
-			case 'EBCDIC-CP-AR2':
-			case 'CSIBM918':
-				return 'IBM918';
+			case 'csiso86hungarian':
+			case 'hu':
+			case 'iso646hu':
+			case 'isoir86':
+			case 'msz77953':
+				return 'MSZ_7795.3';
 
-			case 'IBM1026':
-			case 'CP1026':
-			case 'CSIBM1026':
-				return 'IBM1026';
+			case 'csnatsdano':
+			case 'isoir91':
+			case 'natsdano':
+				return 'NATS-DANO';
 
-			case 'EBCDIC-AT-DE':
-			case 'CSIBMEBCDICATDE':
-				return 'EBCDIC-AT-DE';
+			case 'csnatsdanoadd':
+			case 'isoir92':
+			case 'natsdanoadd':
+				return 'NATS-DANO-ADD';
 
-			case 'EBCDIC-AT-DE-A':
-			case 'CSEBCDICATDEA':
-				return 'EBCDIC-AT-DE-A';
+			case 'csnatssefi':
+			case 'isoir81':
+			case 'natssefi':
+				return 'NATS-SEFI';
 
-			case 'EBCDIC-CA-FR':
-			case 'CSEBCDICCAFR':
-				return 'EBCDIC-CA-FR';
+			case 'csnatssefiadd':
+			case 'isoir82':
+			case 'natssefiadd':
+				return 'NATS-SEFI-ADD';
 
-			case 'EBCDIC-DK-NO':
-			case 'CSEBCDICDKNO':
-				return 'EBCDIC-DK-NO';
+			case 'csiso151cuba':
+			case 'cuba':
+			case 'iso646cu':
+			case 'isoir151':
+			case 'ncnc1081':
+				return 'NC_NC00-10:81';
 
-			case 'EBCDIC-DK-NO-A':
-			case 'CSEBCDICDKNOA':
-				return 'EBCDIC-DK-NO-A';
+			case 'csiso69french':
+			case 'fr':
+			case 'iso646fr':
+			case 'isoir69':
+			case 'nfz62010':
+				return 'NF_Z_62-010';
 
-			case 'EBCDIC-FI-SE':
-			case 'CSEBCDICFISE':
-				return 'EBCDIC-FI-SE';
+			case 'csiso25french':
+			case 'iso646fr1':
+			case 'isoir25':
+			case 'nfz620101973':
+				return 'NF_Z_62-010_(1973)';
 
-			case 'EBCDIC-FI-SE-A':
-			case 'CSEBCDICFISEA':
-				return 'EBCDIC-FI-SE-A';
+			case 'csiso60danishnorwegian':
+			case 'csiso60norwegian1':
+			case 'iso646no':
+			case 'isoir60':
+			case 'no':
+			case 'ns45511':
+				return 'NS_4551-1';
 
-			case 'EBCDIC-FR':
-			case 'CSEBCDICFR':
-				return 'EBCDIC-FR';
+			case 'csiso61norwegian2':
+			case 'iso646no2':
+			case 'isoir61':
+			case 'no2':
+			case 'ns45512':
+				return 'NS_4551-2';
 
-			case 'EBCDIC-IT':
-			case 'CSEBCDICIT':
-				return 'EBCDIC-IT';
+			case 'osdebcdicdf3irv':
+				return 'OSD_EBCDIC_DF03_IRV';
 
-			case 'EBCDIC-PT':
-			case 'CSEBCDICPT':
-				return 'EBCDIC-PT';
+			case 'osdebcdicdf41':
+				return 'OSD_EBCDIC_DF04_1';
 
-			case 'EBCDIC-ES':
-			case 'CSEBCDICES':
-				return 'EBCDIC-ES';
+			case 'osdebcdicdf415':
+				return 'OSD_EBCDIC_DF04_15';
 
-			case 'EBCDIC-ES-A':
-			case 'CSEBCDICESA':
-				return 'EBCDIC-ES-A';
+			case 'cspc8danishnorwegian':
+			case 'pc8danishnorwegian':
+				return 'PC8-Danish-Norwegian';
 
-			case 'EBCDIC-ES-S':
-			case 'CSEBCDICESS':
-				return 'EBCDIC-ES-S';
+			case 'cspc8turkish':
+			case 'pc8turkish':
+				return 'PC8-Turkish';
 
-			case 'EBCDIC-UK':
-			case 'CSEBCDICUK':
-				return 'EBCDIC-UK';
+			case 'csiso16portuguese':
+			case 'iso646pt':
+			case 'isoir16':
+			case 'pt':
+				return 'PT';
 
-			case 'EBCDIC-US':
-			case 'CSEBCDICUS':
-				return 'EBCDIC-US';
+			case 'csiso84portuguese2':
+			case 'iso646pt2':
+			case 'isoir84':
+			case 'pt2':
+				return 'PT2';
 
-			case 'UNKNOWN-8BIT':
-			case 'CSUNKNOWN8BIT':
-				return 'UNKNOWN-8BIT';
+			case 'cp154':
+			case 'csptcp154':
+			case 'cyrillicasian':
+			case 'pt154':
+			case 'ptcp154':
+				return 'PTCP154';
 
-			case 'MNEMONIC':
-			case 'CSMNEMONIC':
-				return 'MNEMONIC';
+			case 'scsu':
+				return 'SCSU';
 
-			case 'MNEM':
-			case 'CSMNEM':
-				return 'MNEM';
+			case 'csiso10swedish':
+			case 'fi':
+			case 'iso646fi':
+			case 'iso646se':
+			case 'isoir10':
+			case 'se':
+			case 'sen850200b':
+				return 'SEN_850200_B';
 
-			case 'VISCII':
-			case 'CSVISCII':
-				return 'VISCII';
+			case 'csiso11swedishfornames':
+			case 'iso646se2':
+			case 'isoir11':
+			case 'se2':
+			case 'sen850200c':
+				return 'SEN_850200_C';
 
-			case 'VIQR':
-			case 'CSVIQR':
-				return 'VIQR';
+			case 'csshiftjis':
+			case 'mskanji':
+			case 'shiftjis':
+				return 'Shift_JIS';
 
-			case 'KOI8-R':
-			case 'CSKOI8R':
-				return 'KOI8-R';
+			case 'csiso102t617bit':
+			case 'isoir102':
+			case 't617bit':
+				return 'T.61-7bit';
 
-			case 'HZ-GB-2312':
-				return 'HZ-GB-2312';
+			case 'csiso103t618bit':
+			case 'isoir103':
+			case 't61':
+			case 't618bit':
+				return 'T.61-8bit';
 
-			case 'IBM866':
-			case 'CP866':
-			case '866':
-			case 'CSIBM866':
-				return 'IBM866';
+			case 'csiso128t101g2':
+			case 'isoir128':
+			case 't101g2':
+				return 'T.101-G2';
 
-			case 'IBM775':
-			case 'CP775':
-			case 'CSPC775BALTIC':
-				return 'IBM775';
+			case 'cstscii':
+			case 'tscii':
+				return 'TSCII';
 
-			case 'KOI8-U':
-				return 'KOI8-U';
+			case 'csunicode11':
+			case 'unicode11':
+				return 'UNICODE-1-1';
 
-			case 'IBM00858':
-			case 'CCSID00858':
-			case 'CP00858':
-			case 'PC-MULTILINGUAL-850+EURO':
-				return 'IBM00858';
+			case 'csunicode11utf7':
+			case 'unicode11utf7':
+				return 'UNICODE-1-1-UTF-7';
 
-			case 'IBM00924':
-			case 'CCSID00924':
-			case 'CP00924':
-			case 'EBCDIC-LATIN9--EURO':
-				return 'IBM00924';
+			case 'csunknown8bit':
+			case 'unknown8bit':
+				return 'UNKNOWN-8BIT';
 
-			case 'IBM01140':
-			case 'CCSID01140':
-			case 'CP01140':
-			case 'EBCDIC-US-37+EURO':
-				return 'IBM01140';
+			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 'IBM01141':
-			case 'CCSID01141':
-			case 'CP01141':
-			case 'EBCDIC-DE-273+EURO':
-				return 'IBM01141';
+			case 'csusdk':
+			case 'usdk':
+				return 'us-dk';
 
-			case 'IBM01142':
-			case 'CCSID01142':
-			case 'CP01142':
-			case 'EBCDIC-DK-277+EURO':
-			case 'EBCDIC-NO-277+EURO':
-				return 'IBM01142';
+			case 'utf7':
+				return 'UTF-7';
 
-			case 'IBM01143':
-			case 'CCSID01143':
-			case 'CP01143':
-			case 'EBCDIC-FI-278+EURO':
-			case 'EBCDIC-SE-278+EURO':
-				return 'IBM01143';
+			case 'utf8':
+				return 'UTF-8';
 
-			case 'IBM01144':
-			case 'CCSID01144':
-			case 'CP01144':
-			case 'EBCDIC-IT-280+EURO':
-				return 'IBM01144';
+			case 'utf16':
+				return 'UTF-16';
 
-			case 'IBM01145':
-			case 'CCSID01145':
-			case 'CP01145':
-			case 'EBCDIC-ES-284+EURO':
-				return 'IBM01145';
+			case 'utf16be':
+				return 'UTF-16BE';
 
-			case 'IBM01146':
-			case 'CCSID01146':
-			case 'CP01146':
-			case 'EBCDIC-GB-285+EURO':
-				return 'IBM01146';
+			case 'utf16le':
+				return 'UTF-16LE';
 
-			case 'IBM01147':
-			case 'CCSID01147':
-			case 'CP01147':
-			case 'EBCDIC-FR-297+EURO':
-				return 'IBM01147';
+			case 'utf32':
+				return 'UTF-32';
 
-			case 'IBM01148':
-			case 'CCSID01148':
-			case 'CP01148':
-			case 'EBCDIC-INTERNATIONAL-500+EURO':
-				return 'IBM01148';
+			case 'utf32be':
+				return 'UTF-32BE';
 
-			case 'IBM01149':
-			case 'CCSID01149':
-			case 'CP01149':
-			case 'EBCDIC-IS-871+EURO':
-				return 'IBM01149';
+			case 'utf32le':
+				return 'UTF-32LE';
 
-			case 'BIG5-HKSCS':
-				return 'Big5-HKSCS';
+			case 'csventurainternational':
+			case 'venturainternational':
+				return 'Ventura-International';
 
-			case 'IBM1047':
-			case 'IBM-1047':
-				return 'IBM1047';
+			case 'csventuramath':
+			case 'venturamath':
+				return 'Ventura-Math';
 
-			case 'PTCP154':
-			case 'CSPTCP154':
-			case 'PT154':
-			case 'CP154':
-			case 'CYRILLIC-ASIAN':
-				return 'PTCP154';
+			case 'csventuraus':
+			case 'venturaus':
+				return 'Ventura-US';
 
-			case 'AMIGA-1251':
-			case 'AMI1251':
-			case 'AMIGA1251':
-			case 'AMI-1251':
-				return 'Amiga-1251';
+			case 'csiso70videotexsupp1':
+			case 'isoir70':
+			case 'videotexsuppl':
+				return 'videotex-suppl';
 
-			case 'KOI7-SWITCHED':
-				return 'KOI7-switched';
+			case 'csviqr':
+			case 'viqr':
+				return 'VIQR';
 
-			case 'BRF':
-			case 'CSBRF':
-				return 'BRF';
+			case 'csviscii':
+			case 'viscii':
+				return 'VISCII';
 
-			case 'TSCII':
-			case 'CSTSCII':
-				return 'TSCII';
+			case 'cswindows31j':
+			case 'windows31j':
+				return 'Windows-31J';
 
-			case 'WINDOWS-1250':
+			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 'WINDOWS-1251':
+			case 'windows1251':
 				return 'windows-1251';
 
-			case 'WINDOWS-1252':
+			case 'cp819':
+			case 'csisolatin1':
+			case 'ibm819':
+			case 'iso88591':
+			case 'iso885911987':
+			case 'isoir100':
+			case 'l1':
+			case 'latin1':
+			case 'windows1252':
 				return 'windows-1252';
 
-			case 'WINDOWS-1253':
+			case 'windows1253':
 				return 'windows-1253';
 
-			case 'WINDOWS-1254':
+			case 'csisolatin5':
+			case 'iso88599':
+			case 'iso885991989':
+			case 'isoir148':
+			case 'l5':
+			case 'latin5':
+			case 'windows1254':
 				return 'windows-1254';
 
-			case 'WINDOWS-1255':
+			case 'windows1255':
 				return 'windows-1255';
 
-			case 'WINDOWS-1256':
+			case 'windows1256':
 				return 'windows-1256';
 
-			case 'WINDOWS-1257':
+			case 'windows1257':
 				return 'windows-1257';
 
-			case 'WINDOWS-1258':
+			case 'windows1258':
 				return 'windows-1258';
 
 			default:
-				return (string) $encoding;
+				return $charset;
 		}
 	}
 
@@ -9077,11 +10791,11 @@ class SimplePie_Misc
 		{
 			$curl = $curl['version'];
 		}
-		elseif (substr($curl, 0, 5) == 'curl/')
+		elseif (substr($curl, 0, 5) === 'curl/')
 		{
 			$curl = substr($curl, 5, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 5));
 		}
-		elseif (substr($curl, 0, 8) == 'libcurl/')
+		elseif (substr($curl, 0, 8) === 'libcurl/')
 		{
 			$curl = substr($curl, 8, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 8));
 		}
@@ -9094,7 +10808,7 @@ class SimplePie_Misc
 
 	function is_subclass_of($class1, $class2)
 	{
-		if (func_num_args() != 2)
+		if (func_num_args() !== 2)
 		{
 			trigger_error('Wrong parameter count for SimplePie_Misc::is_subclass_of()', E_USER_WARNING);
 		}
@@ -9111,7 +10825,7 @@ class SimplePie_Misc
 					$class2 = strtolower($class2);
 					while ($class1 = strtolower(get_parent_class($class1)))
 					{
-						if ($class1 == $class2)
+						if ($class1 === $class2)
 						{
 							return true;
 						}
@@ -9120,7 +10834,7 @@ class SimplePie_Misc
 			}
 			else
 			{
-				trigger_error('Unknown class passed as parameter', E_USER_WARNING);
+				trigger_error('Unknown class passed as parameter', E_USER_WARNNG);
 			}
 		}
 		return false;
@@ -9151,303 +10865,10 @@ class SimplePie_Misc
 		return $output . $data;
 	}
 
-	function parse_date($dt, $rfc822_tz = true)
+	function parse_date($dt)
 	{
-		static $cache = array();
-		if (!isset($cache[$dt][$rfc822_tz]))
-		{
-			$dt = SimplePie_Misc::uncomment_rfc822($dt);
-			/*
-			Capturing subpatterns:
-			1: RFC 822 date
-			2: RFC 822 day
-			3: RFC 822 month
-			4: RFC 822 year
-			5: ISO 8601 date
-			6: ISO 8601 century
-			7: ISO 8601 year
-			8: ISO 8601 month
-			9: ISO 8601 day
-			10: ISO 8601 ordinal day
-			11: ISO 8601 month
-			12: ISO 8601 day
-			13: ISO 8601 week
-			14: ISO 8601 day of week
-			15: Time
-			16: Hour
-			17: Hour Decimal
-			18: Minute
-			19: Minute Decimal
-			20: Second
-			21: Second Decimal
-			22: Timezone
-			23: Diff ±
-			24: Hour
-			25: Hour Decimal
-			26: Minute
-			27: Minute Decimal
-			28: Alphabetic Timezone
-			*/
-			if (preg_match('/^(?:(?:(?:Mon|Tue|Wed|Thu|Fri|Sat|Sun)[,\s]+)?(([0-9]{1,2})\s*(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s*([0-9]{4}|[0-9]{2}))|(([0-9]{2})(?:([0-9]{2})(?:(?:-|\s)*(?:([0-9]{2})([0-9]{2})|([0-9]{3})|([0-9]{2})(?:(?:-|\s)*([0-9]{2}))?|W([0-9]{2})(?:(?:-|\s)*([0-9]))?))?)?))((?:T|\s)+([0-9]{2})(?:(?:,|\.)([0-9]*)|(?:\:|\s)*([0-9]{2})(?:(?:,|\.)([0-9]*)|(?:\:|\s)*([0-9]{2})(?:(?:,|\.)([0-9]*))?)?)?(?:\s)*((?:(\+|-)([0-9]{2})(?:(?:,|\.)([0-9]*)|(?:\:|\s)*(?:([0-9]{2})(?:(?:,|\.)([0-9]*))?))?)|(UTC|GMT|EST|CST|MST|PST|EDT|CDT|MDT|PDT|UT|[A-IK-Z]))?)?$/i', $dt, $match))
-			{
-				// Fill all matches
-				for ($i = count($match); $i <= 28; $i++)
-				{
-					$match[$i] = '';
-				}
-				
-				// Set blank vars
-				$year = 1970;
-				$month = 1;
-				$day = 1;
-				$hour = 0;
-				$minute = 0;
-				$second = 0;
-				$timezone = false;
-
-				// RFC 822
-				if ($match[1] !== '')
-				{
-					if (strlen($match[4]) == 2)
-					{
-						$year = ($match[4] < 70) ? "20$match[4]" : "19$match[4]";
-					}
-					else
-					{
-						$year = $match[4];
-					}
-					switch (strtolower($match[3]))
-					{
-						case 'jan':
-							$month = 1;
-							break;
-
-						case 'feb':
-							$month = 2;
-							break;
-
-						case 'mar':
-							$month = 3;
-							break;
-
-						case 'apr':
-							$month = 4;
-							break;
-
-						case 'may':
-							$month = 5;
-							break;
-
-						case 'jun':
-							$month = 6;
-							break;
-
-						case 'jul':
-							$month = 7;
-							break;
-
-						case 'aug':
-							$month = 8;
-							break;
-
-						case 'sep':
-							$month = 9;
-							break;
-
-						case 'oct':
-							$month = 10;
-							break;
-
-						case 'nov':
-							$month = 11;
-							break;
-
-						case 'dec':
-							$month = 12;
-							break;
-					}
-					$day = $match[2];
-				}
-				// ISO 8601
-				else
-				{
-					// Year
-					if ($match[7] !== '')
-					{
-						$year = "$match[6]$match[7]";
-
-						// Two Digit Month/Day
-						if ($match[11] !== '')
-						{
-							$month = $match[11];
-							if ($match[12] !== '')
-							{
-								$day = $match[12];
-							}
-						}
-
-						// Four Digit Month/Day
-						elseif ($match[8] !== '')
-						{
-							$month = $match[8];
-							$day = $match[9];
-						}
-
-						// Ordinal Day
-						elseif ($match[10] !== '')
-						{
-							$day = $match[10];
-						}
-
-						// Week Date
-						elseif ($match[13] !== '')
-						{
-							// Week Day
-							if ($match[14] !== '')
-							{
-								$day = $match[14];
-							}
-
-							$first_day_of_year = date('w', mktime(0, 0, 0, 1, 1, $year));
-							if ($first_day_of_year == 0)
-							{
-								$first_day_of_year = 7;
-							}
-
-							$day = 7 * ($match[13] - 1) + $day - ($first_day_of_year - 1);
-						}
-					}
-					else
-					{
-						$year = "$match[6]00";
-					}
-				}
-				// Time
-				if ($match[15] !== '')
-				{
-					$time = 0;
-					$time += ($match[16] + ('.' . $match[17])) * 3600;
-					$time += ($match[18] + ('.' . $match[19])) * 60;
-					$time += $match[20] + ('.' . $match[21]);
-					$hour = floor($time / 3600);
-					$time -= $hour * 3600;
-					$minute = floor($time / 60);
-					$time -= $minute * 60;
-					$second = round($time);
-
-					// Timezone
-					if ($match[22] !== '')
-					{
-						// Alphabetic Timezone
-						if ($match[28] !== '')
-						{
-							// Military
-							if (strlen($match[28]) == 1)
-							{
-								if ($match[28] == 'Z' || $match[28] == 'z' || !$rfc822_tz)
-								{
-									$timezone = 0;
-								}
-								else
-								{
-									$timezone = ord(strtoupper($match[28]));
-
-									if ($timezone > 74)
-									{
-										$timezone--;
-									}
-
-									if ($timezone <= 76)
-									{
-										$timezone = -($timezone - 64);
-									}
-									else
-									{
-										$timezone -= 76;
-									}
-
-									$timezone *= 3600;
-								}
-							}
-							// Code
-							else
-							{
-								switch (strtoupper($match[28]))
-								{
-									case 'UT':
-									case 'UTC':
-									case 'GMT':
-										$timezone = 0;
-										break;
-
-									case 'EST':
-										$timezone = -18000;
-										break;
-
-									case 'CST':
-										$timezone = -21600;
-										break;
-
-									case 'MST':
-										$timezone = -25200;
-										break;
-
-									case 'PST':
-										$timezone = -28800;
-										break;
-
-									case 'EDT':
-										$timezone = -14400;
-										break;
-
-									case 'CDT':
-										$timezone = -18000;
-										break;
-
-									case 'MDT':
-										$timezone = -21600;
-										break;
-
-									case 'PDT':
-										$timezone = -25200;
-										break;
-								}
-							}
-						}
-						// Timezone difference from UTC
-						else
-						{
-							$timezone = 0;
-							$timezone += ($match[24] + ('.' . $match[25])) * 3600;
-							$timezone += ($match[26] + ('.' . $match[27])) * 60;
-							$timezone = (int) round($timezone);
-
-							if ($match[23] == '-')
-							{
-								$timezone = -$timezone;
-							}
-						}
-					}
-				}
-				if ($timezone === false)
-				{
-					$cache[$dt][$rfc822_tz] = mktime($hour, $minute, $second, $month, $day, $year);
-				}
-				else
-				{
-					$cache[$dt][$rfc822_tz] = gmmktime($hour, $minute, $second, $month, $day, $year) - $timezone;
-				}
-			}
-			elseif (($time = strtotime($dt)) > 0)
-			{
-				$cache[$dt][$rfc822_tz] = $time;
-			}
-			else
-			{
-				$cache[$dt][$rfc822_tz] = false;
-			}
-		}
-		return $cache[$dt][$rfc822_tz];
+		$parser = SimplePie_Parse_Date::get();
+		return $parser->parse($dt);
 	}
 
 	/**
@@ -9467,27 +10888,62 @@ class SimplePie_Misc
 	/**
 	 * Remove RFC822 comments
 	 *
-	 * @author Tomas V.V.Cox <cox@idecnet.com>
-	 * @author Pierre-Alain Joye <pajoye@php.net>
-	 * @author Amir Mohammad Saied <amir@php.net>
-	 * @copyright 1997-2006 Pierre-Alain Joye,Tomas V.V.Cox,Amir Mohammad Saied
-	 * @license http://www.opensource.org/licenses/bsd-license.php New BSD License
-	 * @version CVS: $Id: Validate.php,v 1.104 2006/11/17 16:32:06 amir Exp $
-	 * @link http://pear.php.net/package/Validate
 	 * @access public
 	 * @param string $data Data to strip comments from
 	 * @return string Comment stripped string
 	 */
-	function uncomment_rfc822($data)
+	function uncomment_rfc822($string)
 	{
-		if ((version_compare(PHP_VERSION, '4.4.6', '>=') && version_compare(PHP_VERSION, '5', '<')) || version_compare(PHP_VERSION, '5.2.2', '>='))
-		{
-			return $data;
-		}
-		else
+		$string = (string) $string;
+		$position = 0;
+		$length = strlen($string);
+		$depth = 0;
+
+		$output = '';
+
+		while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
 		{
-			return preg_replace('/((?:(?:\\\\"|[^("])*(?:"(?:[^"\\\\\r]|\\\\.)*"\s*)?)*)((?<!\\\\)\((?:(?2)|.)*?(?<!\\\\)\))/', '$1', $data);
+			$output .= substr($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)
@@ -9516,7 +10972,7 @@ class SimplePie_Misc
 
 	function atom_03_construct_type($attribs)
 	{
-		if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode']) == 'base64'))
+		if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode']) === 'base64'))
 		{
 			$mode = SIMPLEPIE_CONSTRUCT_BASE64;
 		}
@@ -9588,7 +11044,7 @@ class SimplePie_Misc
 				case 'xhtml':
 					return SIMPLEPIE_CONSTRUCT_XHTML;
 			}
-			if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) == 'text/')
+			if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) === 'text/')
 			{
 				return SIMPLEPIE_CONSTRUCT_NONE;
 			}
@@ -9679,69 +11135,35 @@ class SimplePie_Misc
 	 */
 	function codepoint_to_utf8($codepoint)
 	{
-		static $cache = array();
 		$codepoint = (int) $codepoint;
-		if (isset($cache[$codepoint]))
-		{
-			return $cache[$codepoint];
-		}
-		elseif ($codepoint < 0)
+		if ($codepoint < 0)
 		{
-			return $cache[$codepoint] = false;
+			return false;
 		}
 		else if ($codepoint <= 0x7f)
 		{
-			return $cache[$codepoint] = chr($codepoint);
+			return chr($codepoint);
 		}
 		else if ($codepoint <= 0x7ff)
 		{
-			return $cache[$codepoint] = chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f));
+			return chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f));
 		}
 		else if ($codepoint <= 0xffff)
 		{
-			return $cache[$codepoint] = chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
+			return chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
 		}
 		else if ($codepoint <= 0x10ffff)
 		{
-			return $cache[$codepoint] = chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
+			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 $cache[$codepoint] = "\xEF\xBF\xBD";
+			return "\xEF\xBF\xBD";
 		}
 	}
 
 	/**
-	 * Re-implementation of PHP 4.2.0's is_a()
-	 *
-	 * @static
-	 * @access public
-	 * @param object $object The tested object
-	 * @param string $class_name The class name
-	 * @return bool Returns true if the object is of this class or has this class as one of its parents, false otherwise
-	 */
-	 function is_a($object, $class_name)
-	 {
-	 	if (function_exists('is_a'))
-	 	{
-	 		return is_a($object, $class_name);
-	 	}
-	 	elseif (!is_object($object))
-	 	{
-	 		return false;
-	 	}
-	 	elseif (get_class($object) == strtolower($class_name))
-	 	{
-	 		return true;
-	 	}
-	 	else
-	 	{
-	 		return is_subclass_of($object, $class_name);
-	 	}
-	 }
-
-	/**
 	 * Re-implementation of PHP 5's stripos()
 	 *
 	 * Returns the numeric position of the first occurrence of needle in the
@@ -9758,31 +11180,207 @@ class SimplePie_Misc
 	 *     relative to the beginning of haystack.
 	 * @return bool If needle is not found, stripos() will return boolean false.
 	 */
-	 function stripos($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, $offset);
-	 	}
-	 }
+	function stripos($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('<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url='+link+'"></embed>');
+}
+
+function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) {
+	if (placeholder != '') {
+		document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" href="'+link+'" src="'+placeholder+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="false" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
+	}
+	else {
+		document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" src="'+link+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="true" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
+	}
+}
+
+function embed_flash(bgcolor, width, height, link, loop, type) {
+	document.writeln('<embed src="'+link+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></embed>');
+}
+
+function embed_flv(width, height, link, placeholder, loop, player) {
+	document.writeln('<embed src="'+player+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="'+width+'" height="'+height+'" wmode="transparent" flashvars="file='+link+'&autostart=false&repeat='+loop+'&showdigits=true&showfsbutton=false"></embed>');
+}
+
+function embed_wmedia(width, height, link) {
+	document.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>');
+}
+		<?php
+	}
 }
 
 /**
@@ -9861,7 +11459,6 @@ class SimplePie_Decode_HTML_Entities
 		}
 		else
 		{
-			$this->consumed = false;
 			return false;
 		}
 	}
@@ -9884,7 +11481,6 @@ class SimplePie_Decode_HTML_Entities
 		}
 		else
 		{
-			$this->consumed = false;
 			return false;
 		}
 	}
@@ -9958,7 +11554,7 @@ class SimplePie_Decode_HTML_Entities
 						$replacement = SimplePie_Misc::codepoint_to_utf8($codepoint);
 					}
 
-					if ($this->consume() != ';')
+					if (!in_array($this->consume(), array(';', false), true))
 					{
 						$this->unconsume();
 					}
@@ -9972,7 +11568,7 @@ class SimplePie_Decode_HTML_Entities
 			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(); $i++)
+				for ($i = 0, $match = null; $i < 9 && $this->consume() !== false; $i++)
 				{
 					$consumed = substr($this->consumed, 1);
 					if (isset($entities[$consumed]))
@@ -9991,6 +11587,2489 @@ class SimplePie_Decode_HTML_Entities
 	}
 }
 
+/**
+ * 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 <alexander.merz@web.de>
+ * @author elfrink at introweb dot nl
+ * @author Josh Peck <jmp at joshpeck dot org>
+ * @author Geoffrey Sneddon <geoffers@gmail.com>
+ */
+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, $ws, 14)) === '<!doctype html'
+			|| strtolower(substr($this->file->body, $ws, 5)) === '<html'
+			|| strtolower(substr($this->file->body, $ws, 7)) === '<script')
+		{
+			return 'text/html';
+		}
+		elseif (substr($this->file->body, 0, 5) === '%PDF-')
+		{
+			return 'application/pdf';
+		}
+		elseif (substr($this->file->body, 0, 11) === '%!PS-Adobe-')
+		{
+			return 'application/postscript';
+		}
+		elseif (substr($this->file->body, 0, 6) === 'GIF87a'
+			|| substr($this->file->body, 0, 6) === 'GIF89a')
+		{
+			return 'image/gif';
+		}
+		elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A")
+		{
+			return 'image/png';
+		}
+		elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF")
+		{
+			return 'image/jpeg';
+		}
+		elseif (substr($this->file->body, 0, 2) === "\x42\x4D")
+		{
+			return 'image/bmp';
+		}
+		else
+		{
+			return $this->text_or_binary();
+		}
+	}
+
+	/**
+	 * Sniff images
+	 *
+	 * @access private
+	 * @return string Actual Content-Type
+	 */
+	function image()
+	{
+		if (substr($this->file->body, 0, 6) === 'GIF87a'
+			|| substr($this->file->body, 0, 6) === 'GIF89a')
+		{
+			return 'image/gif';
+		}
+		elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A")
+		{
+			return 'image/png';
+		}
+		elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF")
+		{
+			return 'image/jpeg';
+		}
+		elseif (substr($this->file->body, 0, 2) === "\x42\x4D")
+		{
+			return 'image/bmp';
+		}
+		else
+		{
+			return false;
+		}
+	}
+
+	/**
+	 * Sniff HTML
+	 *
+	 * @access private
+	 * @return string Actual Content-Type
+	 */
+	function feed_or_html()
+	{
+		$len = strlen($this->file->body);
+		$pos = strspn($this->file->body, "\x09\x0A\x0D\x20");
+
+		while ($pos < $len)
+		{
+			switch ($this->file->body[$pos])
+			{
+				case "\x09":
+				case "\x0A":
+				case "\x0D":
+				case "\x20":
+					$pos += strspn($this->file->body, "\x09\x0A\x0D\x20", $pos);
+					continue 2;
+
+				case '<':
+					$pos++;
+					break;
+
+				default:
+					return 'text/html';
+			}
+
+			if (substr($this->file->body, $pos, 3) === '!--')
+			{
+				$pos += 3;
+				if ($pos < $len && ($pos = strpos($this->file->body, '-->', $pos)) !== false)
+				{
+					$pos += 3;
+				}
+				else
+				{
+					return 'text/html';
+				}
+			}
+			elseif (substr($this->file->body, $pos, 1) === '!')
+			{
+				if ($pos < $len && ($pos = strpos($this->file->body, '>', $pos)) !== false)
+				{
+					$pos++;
+				}
+				else
+				{
+					return 'text/html';
+				}
+			}
+			elseif (substr($this->file->body, $pos, 1) === '?')
+			{
+				if ($pos < $len && ($pos = strpos($this->file->body, '?>', $pos)) !== false)
+				{
+					$pos += 2;
+				}
+				else
+				{
+					return 'text/html';
+				}
+			}
+			elseif (substr($this->file->body, $pos, 3) === 'rss'
+				|| substr($this->file->body, $pos, 7) === 'rdf:RDF')
+			{
+				return 'application/rss+xml';
+			}
+			elseif (substr($this->file->body, $pos, 4) === 'feed')
+			{
+				return 'application/atom+xml';
+			}
+			else
+			{
+				return 'text/html';
+			}
+		}
+
+		return 'text/html';
+	}
+}
+
+/**
+ * Parses the XML Declaration
+ *
+ * @package SimplePie
+ */
+class SimplePie_XML_Declaration_Parser
+{
+	/**
+	 * XML Version
+	 *
+	 * @access public
+	 * @var string
+	 */
+	var $version = '1.0';
+
+	/**
+	 * Encoding
+	 *
+	 * @access public
+	 * @var string
+	 */
+	var $encoding = 'UTF-8';
+
+	/**
+	 * Standalone
+	 *
+	 * @access public
+	 * @var bool
+	 */
+	var $standalone = false;
+
+	/**
+	 * Current state of the state machine
+	 *
+	 * @access private
+	 * @var string
+	 */
+	var $state = 'before_version_name';
+
+	/**
+	 * 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;
+
+	/**
+	 * Create an instance of the class with the input data
+	 *
+	 * @access public
+	 * @param string $data Input data
+	 */
+	function SimplePie_XML_Declaration_Parser($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')
+		{
+			return true;
+		}
+		else
+		{
+			$this->version = '';
+			$this->encoding = '';
+			$this->standalone = '';
+			return false;
+		}
+	}
+
+	/**
+	 * Check whether there is data beyond the pointer
+	 *
+	 * @access private
+	 * @return bool true if there is further data, false if not
+	 */
+	function has_data()
+	{
+		return (bool) ($this->position < $this->data_length);
+	}
+
+	/**
+	 * Advance past any whitespace
+	 *
+	 * @return int Number of whitespace characters passed
+	 */
+	function skip_whitespace()
+	{
+		$whitespace = strspn($this->data, "\x09\x0A\x0D\x20", $this->position);
+		$this->position += $whitespace;
+		return $whitespace;
+	}
+
+	/**
+	 * Read value
+	 */
+	function get_value()
+	{
+		$quote = substr($this->data, $this->position, 1);
+		if ($quote === '"' || $quote === "'")
+		{
+			$this->position++;
+			$len = strcspn($this->data, $quote, $this->position);
+			if ($this->has_data())
+			{
+				$value = substr($this->data, $this->position, $len);
+				$this->position += $len + 1;
+				return $value;
+			}
+		}
+		return false;
+	}
+
+	function before_version_name()
+	{
+		if ($this->skip_whitespace())
+		{
+			$this->state = 'version_name';
+		}
+		else
+		{
+			$this->state = false;
+		}
+	}
+
+	function version_name()
+	{
+		if (substr($this->data, $this->position, 7) === 'version')
+		{
+			$this->position += 7;
+			$this->skip_whitespace();
+			$this->state = 'version_equals';
+		}
+		else
+		{
+			$this->state = false;
+		}
+	}
+
+	function version_equals()
+	{
+		if (substr($this->data, $this->position, 1) === '=')
+		{
+			$this->position++;
+			$this->skip_whitespace();
+			$this->state = 'version_value';
+		}
+		else
+		{
+			$this->state = false;
+		}
+	}
+
+	function version_value()
+	{
+		if ($this->version = $this->get_value())
+		{
+			$this->skip_whitespace();
+			if ($this->has_data())
+			{
+				$this->state = 'encoding_name';
+			}
+			else
+			{
+				$this->state = 'emit';
+			}
+		}
+		else
+		{
+			$this->state = false;
+		}
+	}
+
+	function encoding_name()
+	{
+		if (substr($this->data, $this->position, 8) === 'encoding')
+		{
+			$this->position += 8;
+			$this->skip_whitespace();
+			$this->state = 'encoding_equals';
+		}
+		else
+		{
+			$this->state = 'standalone_name';
+		}
+	}
+
+	function encoding_equals()
+	{
+		if (substr($this->data, $this->position, 1) === '=')
+		{
+			$this->position++;
+			$this->skip_whitespace();
+			$this->state = 'encoding_value';
+		}
+		else
+		{
+			$this->state = false;
+		}
+	}
+
+	function encoding_value()
+	{
+		if ($this->encoding = $this->get_value())
+		{
+			$this->skip_whitespace();
+			if ($this->has_data())
+			{
+				$this->state = 'standalone_name';
+			}
+			else
+			{
+				$this->state = 'emit';
+			}
+		}
+		else
+		{
+			$this->state = false;
+		}
+	}
+
+	function standalone_name()
+	{
+		if (substr($this->data, $this->position, 10) === 'standalone')
+		{
+			$this->position += 10;
+			$this->skip_whitespace();
+			$this->state = 'standalone_equals';
+		}
+		else
+		{
+			$this->state = false;
+		}
+	}
+
+	function standalone_equals()
+	{
+		if (substr($this->data, $this->position, 1) === '=')
+		{
+			$this->position++;
+			$this->skip_whitespace();
+			$this->state = 'standalone_value';
+		}
+		else
+		{
+			$this->state = false;
+		}
+	}
+
+	function standalone_value()
+	{
+		if ($standalone = $this->get_value())
+		{
+			switch ($standalone)
+			{
+				case 'yes':
+					$this->standalone = true;
+					break;
+
+				case 'no':
+					$this->standalone = false;
+					break;
+
+				default:
+					$this->state = false;
+					return;
+			}
+
+			$this->skip_whitespace();
+			if ($this->has_data())
+			{
+				$this->state = false;
+			}
+			else
+			{
+				$this->state = 'emit';
+			}
+		}
+		else
+		{
+			$this->state = false;
+		}
+	}
+}
+
 class SimplePie_Locator
 {
 	var $useragent;
@@ -10005,23 +14084,34 @@ class SimplePie_Locator
 	var $base_location = 0;
 	var $checked_feeds = 0;
 	var $max_checked_feeds = 10;
+	var $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer';
 
-	function SimplePie_Locator(&$file, $timeout = 10, $useragent = null, $file_class = 'SimplePie_File', $max_checked_feeds = 10)
+	function SimplePie_Locator(&$file, $timeout = 10, $useragent = null, $file_class = 'SimplePie_File', $max_checked_feeds = 10, $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer')
 	{
 		$this->file =& $file;
 		$this->file_class = $file_class;
 		$this->useragent = $useragent;
 		$this->timeout = $timeout;
 		$this->max_checked_feeds = $max_checked_feeds;
+		$this->content_type_sniffer_class = $content_type_sniffer_class;
 	}
 
-	function find($type = SIMPLEPIE_LOCATOR_ALL)
+	function find($type = SIMPLEPIE_LOCATOR_ALL, &$working)
 	{
 		if ($this->is_feed($this->file))
 		{
 			return $this->file;
 		}
 
+		if ($this->file->method & SIMPLEPIE_FILE_SOURCE_REMOTE)
+		{
+			$sniffer = new $this->content_type_sniffer_class($this->file);
+			if ($sniffer->get_type() !== 'text/html')
+			{
+				return null;
+			}
+		}
+
 		if ($type & ~SIMPLEPIE_LOCATOR_NONE)
 		{
 			$this->get_base();
@@ -10029,7 +14119,7 @@ class SimplePie_Locator
 
 		if ($type & SIMPLEPIE_LOCATOR_AUTODISCOVERY && $working = $this->autodiscovery())
 		{
-			return $working;
+			return $working[0];
 		}
 
 		if ($type & (SIMPLEPIE_LOCATOR_LOCAL_EXTENSION | SIMPLEPIE_LOCATOR_LOCAL_BODY | SIMPLEPIE_LOCATOR_REMOTE_EXTENSION | SIMPLEPIE_LOCATOR_REMOTE_BODY) && $this->get_links())
@@ -10059,24 +14149,32 @@ class SimplePie_Locator
 
 	function is_feed(&$file)
 	{
-		$body = SimplePie_Misc::strip_comments($file->body);
-		if (preg_match('/<([^\s:]+:)?(rss|RDF|feed)' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/i', $body))
+		if ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE)
 		{
-			return true;
+			$sniffer = new $this->content_type_sniffer_class($file);
+			$sniffed = $sniffer->get_type();
+			if (in_array($sniffed, array('application/rss+xml', 'application/rdf+xml', 'text/rdf', 'application/atom+xml', 'text/xml', 'application/xml')))
+			{
+				return true;
+			}
+			else
+			{
+				return false;
+			}
 		}
-		return false;
-	}
-
-	function get_base()
-	{
-		if (isset($this->file->headers['content-location']))
+		elseif ($file->method & SIMPLEPIE_FILE_SOURCE_LOCAL)
 		{
-			$this->http_base = SimplePie_Misc::absolutize_url(trim($this->file->headers['content-location']), $this->file->url);
+			return true;
 		}
 		else
 		{
-			$this->http_base = $this->file->url;
+			return false;
 		}
+	}
+
+	function get_base()
+	{
+		$this->http_base = $this->file->url;
 		$this->base = $this->http_base;
 		$elements = SimplePie_Misc::get_element('base', $this->file->body);
 		foreach ($elements as $element)
@@ -10094,9 +14192,10 @@ class SimplePie_Locator
 	{
 		$links = array_merge(SimplePie_Misc::get_element('link', $this->file->body), SimplePie_Misc::get_element('a', $this->file->body), SimplePie_Misc::get_element('area', $this->file->body));
 		$done = array();
+		$feeds = array();
 		foreach ($links as $link)
 		{
-			if ($this->checked_feeds == $this->max_checked_feeds)
+			if ($this->checked_feeds === $this->max_checked_feeds)
 			{
 				break;
 			}
@@ -10113,19 +14212,26 @@ class SimplePie_Locator
 					$href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->http_base);
 				}
 
-				if (!in_array($href, $done) && in_array('feed', $rel) || (in_array('alternate', $rel) && !empty($link['attribs']['type']['data']) && in_array(strtolower(SimplePie_Misc::parse_mime($link['attribs']['type']['data'])), array('application/rss+xml', 'application/atom+xml'))))
+				if (!in_array($href, $done) && in_array('feed', $rel) || (in_array('alternate', $rel) && !empty($link['attribs']['type']['data']) && in_array(strtolower(SimplePie_Misc::parse_mime($link['attribs']['type']['data'])), array('application/rss+xml', 'application/atom+xml'))) && !isset($feeds[$href]))
 				{
 					$this->checked_feeds++;
 					$feed = new $this->file_class($href, $this->timeout, 5, null, $this->useragent);
-					if ($this->is_feed($feed))
+					if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
 					{
-						return $feed;
+						$feeds[$href] = $feed;
 					}
 				}
 				$done[] = $href;
 			}
 		}
-		return null;
+
+		if (!empty($feeds))
+		{
+			return array_values($feeds);
+		}
+		else {
+			return null;
+		}
 	}
 
 	function get_links()
@@ -10150,7 +14256,7 @@ class SimplePie_Locator
 
 					$current = SimplePie_Misc::parse_url($this->file->url);
 
-					if ($parsed['authority'] === '' || $parsed['authority'] == $current['authority'])
+					if ($parsed['authority'] === '' || $parsed['authority'] === $current['authority'])
 					{
 						$this->local[] = $href;
 					}
@@ -10174,7 +14280,7 @@ class SimplePie_Locator
 	{
 		foreach ($array as $key => $value)
 		{
-			if ($this->checked_feeds == $this->max_checked_feeds)
+			if ($this->checked_feeds === $this->max_checked_feeds)
 			{
 				break;
 			}
@@ -10182,7 +14288,7 @@ class SimplePie_Locator
 			{
 				$this->checked_feeds++;
 				$feed = new $this->file_class($value, $this->timeout, 5, null, $this->useragent);
-				if ($this->is_feed($feed))
+				if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
 				{
 					return $feed;
 				}
@@ -10199,7 +14305,7 @@ class SimplePie_Locator
 	{
 		foreach ($array as $key => $value)
 		{
-			if ($this->checked_feeds == $this->max_checked_feeds)
+			if ($this->checked_feeds === $this->max_checked_feeds)
 			{
 				break;
 			}
@@ -10207,7 +14313,7 @@ class SimplePie_Locator
 			{
 				$this->checked_feeds++;
 				$feed = new $this->file_class($value, $this->timeout, 5, null, $this->useragent);
-				if ($this->is_feed($feed))
+				if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
 				{
 					return $feed;
 				}
@@ -10223,14 +14329,12 @@ class SimplePie_Locator
 
 class SimplePie_Parser
 {
-	var $xml;
 	var $error_code;
 	var $error_string;
 	var $current_line;
 	var $current_column;
 	var $current_byte;
 	var $separator = ' ';
-	var $feed = false;
 	var $namespace = array('');
 	var $element = array('');
 	var $xml_base = array('');
@@ -10241,10 +14345,10 @@ class SimplePie_Parser
 	var $current_xhtml_construct = -1;
 	var $encoding;
 
-	function pre_process(&$data, $encoding)
+	function parse(&$data, $encoding)
 	{
 		// Use UTF-8 if we get passed US-ASCII, as every US-ASCII character is a UTF-8 character
-		if (strtoupper($encoding) == 'US-ASCII')
+		if (strtoupper($encoding) === 'US-ASCII')
 		{
 			$this->encoding = 'UTF-8';
 		}
@@ -10255,68 +14359,150 @@ class SimplePie_Parser
 
 		// Strip BOM:
 		// UTF-32 Big Endian BOM
-		if (strpos($data, "\x0\x0\xFE\xFF") === 0)
+		if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
 		{
 			$data = substr($data, 4);
 		}
 		// UTF-32 Little Endian BOM
-		elseif (strpos($data, "\xFF\xFE\x0\x0") === 0)
+		elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
 		{
 			$data = substr($data, 4);
 		}
 		// UTF-16 Big Endian BOM
-		elseif (strpos($data, "\xFE\xFF") === 0)
+		elseif (substr($data, 0, 2) === "\xFE\xFF")
 		{
 			$data = substr($data, 2);
 		}
 		// UTF-16 Little Endian BOM
-		elseif (strpos($data, "\xFF\xFE") === 0)
+		elseif (substr($data, 0, 2) === "\xFF\xFE")
 		{
 			$data = substr($data, 2);
 		}
 		// UTF-8 BOM
-		elseif (strpos($data, "\xEF\xBB\xBF") === 0)
+		elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
 		{
 			$data = substr($data, 3);
 		}
 
-		// Make sure the XML prolog is sane and has the correct encoding
-		$data = preg_replace("/^<\?xml[\x20\x9\xD\xA]+version([\x20\x9\xD\xA]+)?=([\x20\x9\xD\xA]+)?(\"1.0\"|'1.0'|\"1.1\"|'1.1')([\x20\x9\xD\xA]+encoding([\x20\x9\xD\xA]+)?=([\x20\x9\xD\xA]+)?(\"[A-Za-z][A-Za-z0-9._\-]*\"|'[A-Za-z][A-Za-z0-9._\-]*'))?([\x20\x9\xD\xA]+standalone([\x20\x9\xD\xA]+)?=([\x20\x9\xD\xA]+)?(\"(yes|no)\"|'(yes|no)'))?([\x20\x9\xD\xA]+)?\?>/", '', $data);
-		$data = "<?xml version='1.0' encoding='$encoding'?>\n" . $data;
-	}
+		if (substr($data, 0, 5) === '<?xml' && strspn(substr($data, 5, 1), "\x09\x0A\x0D\x20") && ($pos = strpos($data, '?>')) !== false)
+		{
+			$declaration = new SimplePie_XML_Declaration_Parser(substr($data, 5, $pos - 5));
+			if ($declaration->parse())
+			{
+				$data = substr($data, $pos + 2);
+				$data = '<?xml version="' . $declaration->version . '" encoding="' . $encoding . '" standalone="' . (($declaration->standalone) ? 'yes' : 'no') . '"?>' . $data;
+			}
+			else
+			{
+				$this->error_string = 'SimplePie bug! Please report this!';
+				return false;
+			}
+		}
 
-	function parse(&$data)
-	{
 		$return = true;
 
+		static $xml_is_sane = null;
+		if ($xml_is_sane === null)
+		{
+			$parser_check = xml_parser_create();
+			xml_parse_into_struct($parser_check, '<foo>&amp;</foo>', $values);
+			xml_parser_free($parser_check);
+			$xml_is_sane = isset($values[0]['value']);
+		}
+
 		// Create the parser
-		$this->xml = xml_parser_create_ns($this->encoding, $this->separator);
-		xml_parser_set_option($this->xml, XML_OPTION_SKIP_WHITE, 1);
-		xml_parser_set_option($this->xml, XML_OPTION_CASE_FOLDING, 0);
-		xml_set_object($this->xml, $this);
-		xml_set_character_data_handler($this->xml, 'cdata');
-		xml_set_element_handler($this->xml, 'tag_open', 'tag_close');
-
-    // workound for a bug in PHP/libxml2 as described on http://bugs.simplepie.org/issues/show/101
-    $data = str_replace('&lt;', '&#60;', $data);
-    $data = str_replace('&gt;', '&#62;', $data);
-    $data = str_replace('&amp;', '&#38;', $data);
-    $data = str_replace('&apos;', '&#39;', $data);
-    $data = str_replace('&quot;', '&#34;', $data);
-
-		// Parse!
-		if (!xml_parse($this->xml, $data, true))
-		{
-			$this->data = null;
-			$this->error_code = xml_get_error_code($this->xml);
-			$this->error_string = xml_error_string($this->error_code);
-			$return = false;
-		}
-		$this->current_line = xml_get_current_line_number($this->xml);
-		$this->current_column = xml_get_current_column_number($this->xml);
-		$this->current_byte = xml_get_current_byte_index($this->xml);
-		xml_parser_free($this->xml);
-		return $return;
+		if ($xml_is_sane)
+		{
+			$xml = xml_parser_create_ns($this->encoding, $this->separator);
+			xml_parser_set_option($xml, XML_OPTION_SKIP_WHITE, 1);
+			xml_parser_set_option($xml, XML_OPTION_CASE_FOLDING, 0);
+			xml_set_object($xml, $this);
+			xml_set_character_data_handler($xml, 'cdata');
+			xml_set_element_handler($xml, 'tag_open', 'tag_close');
+
+			// Parse!
+			if (!xml_parse($xml, $data, true))
+			{
+				$this->error_code = xml_get_error_code($xml);
+				$this->error_string = xml_error_string($this->error_code);
+				$return = false;
+			}
+			$this->current_line = xml_get_current_line_number($xml);
+			$this->current_column = xml_get_current_column_number($xml);
+			$this->current_byte = xml_get_current_byte_index($xml);
+			xml_parser_free($xml);
+			return $return;
+		}
+		else
+		{
+			libxml_clear_errors();
+			$xml = new XMLReader();
+			$xml->xml($data);
+			while (@$xml->read())
+			{
+				switch ($xml->nodeType)
+				{
+
+					case constant('XMLReader::END_ELEMENT'):
+						if ($xml->namespaceURI !== '')
+						{
+							$tagName = "{$xml->namespaceURI}{$this->separator}{$xml->localName}";
+						}
+						else
+						{
+							$tagName = $xml->localName;
+						}
+						$this->tag_close(null, $tagName);
+						break;
+					case constant('XMLReader::ELEMENT'):
+						$empty = $xml->isEmptyElement;
+						if ($xml->namespaceURI !== '')
+						{
+							$tagName = "{$xml->namespaceURI}{$this->separator}{$xml->localName}";
+						}
+						else
+						{
+							$tagName = $xml->localName;
+						}
+						$attributes = array();
+						while ($xml->moveToNextAttribute())
+						{
+							if ($xml->namespaceURI !== '')
+							{
+								$attrName = "{$xml->namespaceURI}{$this->separator}{$xml->localName}";
+							}
+							else
+							{
+								$attrName = $xml->localName;
+							}
+							$attributes[$attrName] = $xml->value;
+						}
+						$this->tag_open(null, $tagName, $attributes);
+						if ($empty)
+						{
+							$this->tag_close(null, $tagName);
+						}
+						break;
+					case constant('XMLReader::TEXT'):
+
+					case constant('XMLReader::CDATA'):
+						$this->cdata(null, $xml->value);
+						break;
+				}
+			}
+			if ($error = libxml_get_last_error())
+			{
+				$this->error_code = $error->code;
+				$this->error_string = $error->message;
+				$this->current_line = $error->line;
+				$this->current_column = $error->column;
+				return false;
+			}
+			else
+			{
+				return true;
+			}
+		}
 	}
 
 	function get_error_code()
@@ -10351,27 +14537,6 @@ class SimplePie_Parser
 
 	function tag_open($parser, $tag, $attributes)
 	{
-		if ($this->feed === 0)
-		{
-			return;
-		}
-		elseif ($this->feed == false)
-		{
-			if (in_array($tag, array(
-				SIMPLEPIE_NAMESPACE_ATOM_10 . $this->separator . 'feed',
-				SIMPLEPIE_NAMESPACE_ATOM_03 . $this->separator . 'feed',
-				'rss',
-				SIMPLEPIE_NAMESPACE_RDF . $this->separator . 'RDF'
-			)))
-			{
-					$this->feed = 1;
-			}
-		}
-		else
-		{
-			$this->feed++;
-		}
-
 		list($this->namespace[], $this->element[]) = $this->split_ns($tag);
 
 		$attribs = array();
@@ -10404,7 +14569,7 @@ class SimplePie_Parser
 		if ($this->current_xhtml_construct >= 0)
 		{
 			$this->current_xhtml_construct++;
-			if (end($this->namespace) == SIMPLEPIE_NAMESPACE_XHTML)
+			if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML)
 			{
 				$this->data['data'] .= '<' . end($this->element);
 				if (isset($attribs['']))
@@ -10422,8 +14587,8 @@ class SimplePie_Parser
 			$this->datas[] =& $this->data;
 			$this->data =& $this->data['child'][end($this->namespace)][end($this->element)][];
 			$this->data = array('data' => '', 'attribs' => $attribs, 'xml_base' => end($this->xml_base), 'xml_base_explicit' => end($this->xml_base_explicit), 'xml_lang' => end($this->xml_lang));
-			if ((end($this->namespace) == SIMPLEPIE_NAMESPACE_ATOM_03 && in_array(end($this->element), array('title', 'tagline', 'copyright', 'info', 'summary', 'content')) && isset($attribs['']['mode']) && $attribs['']['mode'] == 'xml')
-			|| (end($this->namespace) == SIMPLEPIE_NAMESPACE_ATOM_10 && in_array(end($this->element), array('rights', 'subtitle', 'summary', 'info', 'title', 'content')) && isset($attribs['']['type']) && $attribs['']['type'] == 'xhtml'))
+			if ((end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_03 && in_array(end($this->element), array('title', 'tagline', 'copyright', 'info', 'summary', 'content')) && isset($attribs['']['mode']) && $attribs['']['mode'] === 'xml')
+			|| (end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_10 && in_array(end($this->element), array('rights', 'subtitle', 'summary', 'info', 'title', 'content')) && isset($attribs['']['type']) && $attribs['']['type'] === 'xhtml'))
 			{
 				$this->current_xhtml_construct = 0;
 			}
@@ -10436,7 +14601,7 @@ class SimplePie_Parser
 		{
 			$this->data['data'] .= htmlspecialchars($cdata, ENT_QUOTES, $this->encoding);
 		}
-		elseif ($this->feed > 1)
+		else
 		{
 			$this->data['data'] .= $cdata;
 		}
@@ -10444,22 +14609,17 @@ class SimplePie_Parser
 
 	function tag_close($parser, $tag)
 	{
-		if (!$this->feed)
-		{
-			return;
-		}
-
 		if ($this->current_xhtml_construct >= 0)
 		{
 			$this->current_xhtml_construct--;
-			if (end($this->namespace) == SIMPLEPIE_NAMESPACE_XHTML && !in_array(end($this->element), array('area', 'base', 'basefont', 'br', 'col', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param')))
+			if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML && !in_array(end($this->element), array('area', 'base', 'basefont', 'br', 'col', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param')))
 			{
 				$this->data['data'] .= '</' . end($this->element) . '>';
 			}
 		}
-		if ($this->current_xhtml_construct == -1)
+		if ($this->current_xhtml_construct === -1)
 		{
-			$this->data =& $this->datas[$this->feed];
+			$this->data =& $this->datas[count($this->datas) - 1];
 			array_pop($this->datas);
 		}
 
@@ -10468,7 +14628,6 @@ class SimplePie_Parser
 		array_pop($this->xml_base);
 		array_pop($this->xml_base_explicit);
 		array_pop($this->xml_lang);
-		$this->feed--;
 	}
 
 	function split_ns($string)
@@ -10483,7 +14642,19 @@ class SimplePie_Parser
 				{
 					$separator_length = strlen($this->separator);
 				}
-				$cache[$string] = array(substr($string, 0, $pos), substr($string, $pos + $separator_length));
+				$namespace = substr($string, 0, $pos);
+				$local_name = substr($string, $pos + $separator_length);
+				if (strtolower($namespace) === SIMPLEPIE_NAMESPACE_ITUNES)
+				{
+					$namespace = SIMPLEPIE_NAMESPACE_ITUNES;
+				}
+
+				// Normalize the Media RSS namespaces
+				if ($namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG)
+				{
+					$namespace = SIMPLEPIE_NAMESPACE_MEDIARSS;
+				}
+				$cache[$string] = array($namespace, $local_name);
 			}
 			else
 			{
@@ -10495,7 +14666,7 @@ class SimplePie_Parser
 }
 
 /**
- * @todo Move to using an actual HTML parser (this will allow tags to be properly stripped, and to switch between HTML and XHTML), this will also make it easier to shortern a string while preserving HTML tags
+ * @todo Move to using an actual HTML parser (this will allow tags to be properly stripped, and to switch between HTML and XHTML), this will also make it easier to shorten a string while preserving HTML tags
  */
 class SimplePie_Sanitize
 {
@@ -10667,7 +14838,7 @@ class SimplePie_Sanitize
 		{
 			if ($type & SIMPLEPIE_CONSTRUCT_MAYBE_HTML)
 			{
-				if (preg_match('/(&(#(x[0-9a-fA-F]+|[0-9]+)|[a-zA-Z0-9]+)|<\/(\w+)' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>)/', $data))
+				if (preg_match('/(&(#(x[0-9a-fA-F]+|[0-9]+)|[a-zA-Z0-9]+)|<\/[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>)/', $data))
 				{
 					$type |= SIMPLEPIE_CONSTRUCT_HTML;
 				}
@@ -10722,9 +14893,7 @@ class SimplePie_Sanitize
 				{
 					foreach ($this->strip_attributes as $attrib)
 					{
-						$data = preg_replace('/ '. trim($attrib) .'=("|&quot;)(\w|\s|=|-|:|;|\/|\.|\?|&|,|#|!|\(|\)|\'|&apos;|<|>|\+|{|})*("|&quot;)/i', '', $data);
-						$data = preg_replace('/ '. trim($attrib) .'=(\'|&apos;)(\w|\s|=|-|:|;|\/|\.|\?|&|,|#|!|\(|\)|"|&quot;|<|>|\+|{|})*(\'|&apos;)/i', '', $data);
-						$data = preg_replace('/ '. trim($attrib) .'=(\w|\s|=|-|:|;|\/|\.|\?|&|,|#|!|\(|\)|\+|{|})*/i', '', $data);
+						$data = preg_replace('/(<[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*)' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . trim($attrib) . '(?:\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'|(?:[^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>/', '\1\2\3>', $data);
 					}
 				}
 
@@ -10743,27 +14912,30 @@ class SimplePie_Sanitize
 					{
 						if (isset($img['attribs']['src']['data']))
 						{
-							$image_url = $img['attribs']['src']['data'];
-							$cache = new $this->cache_class($this->cache_location, call_user_func($this->cache_name_function, $image_url), 'spi');
+							$image_url = call_user_func($this->cache_name_function, $img['attribs']['src']['data']);
+							$cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, $image_url, 'spi');
 
 							if ($cache->load())
 							{
-								$img['attribs']['src']['data'] = $this->image_handler . rawurlencode($img['attribs']['src']['data']);
+								$img['attribs']['src']['data'] = $this->image_handler . $image_url;
 								$data = str_replace($img['full'], SimplePie_Misc::element_implode($img), $data);
 							}
 							else
 							{
-								$file = new $this->file_class($image_url, $this->timeout, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $this->useragent, $this->force_fsockopen);
+								$file = new $this->file_class($img['attribs']['src']['data'], $this->timeout, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $this->useragent, $this->force_fsockopen);
 								$headers = $file->headers;
 
-								if ($file->success && ($file->status_code == 200 || ($file->status_code > 206 && $file->status_code < 300)))
+								if ($file->success && ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)))
 								{
-									if (!$cache->save(array('headers' => $file->headers, 'body' => $file->body)))
+									if ($cache->save(array('headers' => $file->headers, 'body' => $file->body)))
+									{
+										$img['attribs']['src']['data'] = $this->image_handler . $image_url;
+										$data = str_replace($img['full'], SimplePie_Misc::element_implode($img), $data);
+									}
+									else
 									{
-										trigger_error("$cache->name is not writeable", E_USER_WARNING);
+										trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
 									}
-									$img['attribs']['src']['data'] = $this->image_handler . rawurlencode($img['attribs']['src']['data']);
-									$data = str_replace($img['full'], SimplePie_Misc::element_implode($img), $data);
 								}
 							}
 						}
@@ -10784,7 +14956,7 @@ class SimplePie_Sanitize
 				$data = htmlspecialchars($data, ENT_COMPAT, 'UTF-8');
 			}
 
-			if ($this->output_encoding != 'UTF-8')
+			if ($this->output_encoding !== 'UTF-8')
 			{
 				$data = SimplePie_Misc::change_encoding($data, 'UTF-8', $this->output_encoding);
 			}
@@ -10806,7 +14978,9 @@ class SimplePie_Sanitize
 						if (isset($element['attribs'][$attribute]['data']))
 						{
 							$element['attribs'][$attribute]['data'] = SimplePie_Misc::absolutize_url($element['attribs'][$attribute]['data'], $this->base);
-							$data = str_replace($element['full'], SimplePie_Misc::element_implode($element), $data);
+							$new_element = SimplePie_Misc::element_implode($element);
+							$data = str_replace($element['full'], $new_element, $data);
+							$element['full'] = $new_element;
 						}
 					}
 				}