MDL-19873 imported new SimplePie 1.2
authorskodak <skodak>
Sun, 19 Jul 2009 13:14:44 +0000 (13:14 +0000)
committerskodak <skodak>
Sun, 19 Jul 2009 13:14:44 +0000 (13:14 +0000)
lib/simplepie/moodle_simplepie.php
lib/simplepie/readme_moodle.txt
lib/simplepie/simplepie.inc
lib/thirdpartylibs.xml

index 0c627fa..1893d9a 100644 (file)
@@ -1,4 +1,4 @@
-<?php // $id$
+<?php
 
 /**
  * Moodle - Modular Object-Oriented Dynamic Learning Environment
index eb7ef96..f5a4faa 100644 (file)
@@ -8,4 +8,3 @@ Changes:
 
 Dan Poltawski <talktodan@gmail.com>
 
-$Id$
index d0c1092..45c33c8 100644 (file)
@@ -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) 2004-2008, 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 1.1.3
- * @copyright 2004-2008 Ryan Parman, Geoffrey Sneddon
+ * @version 1.2
+ * @copyright 2004-2009 Ryan Parman, Geoffrey Sneddon
  * @author Ryan Parman
  * @author Geoffrey Sneddon
  * @link http://simplepie.org/ SimplePie
@@ -51,12 +51,12 @@ define('SIMPLEPIE_NAME', 'SimplePie');
 /**
  * SimplePie Version
  */
-define('SIMPLEPIE_VERSION', '1.1.3');
+define('SIMPLEPIE_VERSION', '1.2');
 
 /**
  * SimplePie Build
  */
-define('SIMPLEPIE_BUILD', 20081219);
+define('SIMPLEPIE_BUILD', '20090627192103');
 
 /**
  * SimplePie Website URL
@@ -241,6 +241,21 @@ 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
  */
@@ -376,11 +391,6 @@ 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
 {
@@ -638,6 +648,13 @@ 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 $all_discovered_feeds = array();
+
        /**
         * @var string Web-accessible path to the handler_favicon.php file.
         * @see SimplePie::set_favicon_handler()
@@ -751,21 +768,24 @@ class SimplePie
         */
        function __destruct()
        {
-               if (!empty($this->data['items']))
+               if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
                {
-                       foreach ($this->data['items'] as $item)
+                       if (!empty($this->data['items']))
                        {
-                               $item->__destruct();
+                               foreach ($this->data['items'] as $item)
+                               {
+                                       $item->__destruct();
+                               }
+                               unset($item, $this->data['items']);
                        }
-                       unset($this->data['items']);
-               }
-               if (!empty($this->data['ordered_items']))
-               {
-                       foreach ($this->data['ordered_items'] as $item)
+                       if (!empty($this->data['ordered_items']))
                        {
-                               $item->__destruct();
+                               foreach ($this->data['ordered_items'] as $item)
+                               {
+                                       $item->__destruct();
+                               }
+                               unset($item, $this->data['ordered_items']);
                        }
-                       unset($this->data['ordered_items']);
                }
        }
 
@@ -1437,7 +1457,7 @@ class SimplePie
         */
        function set_favicon_handler($page = false, $qs = 'i')
        {
-               if ($page != false)
+               if ($page !== false)
                {
                        $this->favicon_handler = $page . '?' . $qs . '=';
                }
@@ -1456,7 +1476,7 @@ class SimplePie
         */
        function set_image_handler($page = false, $qs = 'i')
        {
-               if ($page != false)
+               if ($page !== false)
                {
                        $this->sanitize->set_image_handler($page . '?' . $qs . '=');
                }
@@ -1479,45 +1499,31 @@ class SimplePie
 
        function init()
        {
+               // Check absolute bare minimum requirements.
                if ((function_exists('version_compare') && version_compare(PHP_VERSION, '4.3.0', '<')) || !extension_loaded('xml') || !extension_loaded('pcre'))
                {
                        return false;
                }
-               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;
                }
 
@@ -1547,13 +1553,13 @@ 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;
                                                        $this->data = array();
@@ -1565,7 +1571,7 @@ function embed_wmedia(width, height, link) {
                                                        if ($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();
@@ -1595,7 +1601,7 @@ function embed_wmedia(width, height, link) {
                                                                $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)
                                                                        {
                                                                                $cache->touch();
                                                                                return true;
@@ -1627,7 +1633,7 @@ function embed_wmedia(width, height, link) {
                                // If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it.
                                if (!isset($file))
                                {
-                                       if (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 =& $this->file;
                                        }
@@ -1637,7 +1643,7 @@ function embed_wmedia(width, height, link) {
                                        }
                                }
                                // If the file connection has an error, set SimplePie::error to that and quit
-                               if (!$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))
@@ -1658,14 +1664,14 @@ function embed_wmedia(width, height, link) {
                                        {
                                                // 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))
+                                               if ($file = $locate->find($this->autodiscovery, $this->all_discovered_feeds))
                                                {
                                                        if ($cache)
                                                        {
                                                                $this->data = array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD);
                                                                if (!$cache->save($this))
                                                                {
-                                                                       trigger_error("$cache->name is not writeable", E_USER_WARNING);
+                                                                       trigger_error("$this->cache_location is not writeable", E_USER_WARNING);
                                                                }
                                                                $cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc');
                                                        }
@@ -1683,7 +1689,7 @@ function embed_wmedia(width, height, link) {
 
                                $headers = $file->headers;
                                $data = $file->body;
-                               $sniffer = new $this->content_type_sniffer_class($file);
+                               $sniffer =& new $this->content_type_sniffer_class($file);
                                $sniffed = $sniffer->get_type();
                        }
                        else
@@ -1783,8 +1789,15 @@ function embed_wmedia(width, height, link) {
                                        }
                                }
                        }
-                       // We have an error, just set SimplePie::error to it and quit
-                       $this->error = sprintf('XML error: %s at line %d, column %d', $parser->get_error_string(), $parser->get_current_line(), $parser->get_current_column());
+                       if(isset($parser))
+                       {
+                               // We have an error, just set SimplePie_Misc::error to it and quit
+                               $this->error = sprintf('XML error: %s at line %d, column %d', $parser->get_error_string(), $parser->get_current_line(), $parser->get_current_column());
+                       }
+                       else
+                       {
+                               $this->error = 'The data could not be converted to UTF-8';
+                       }
                        SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
                        return false;
                }
@@ -1879,18 +1892,18 @@ 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;
@@ -1959,9 +1972,9 @@ function embed_wmedia(width, height, link) {
                                {
                                        $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)
                                        {
-                                               $sniffer = new $this->content_type_sniffer_class($file);
+                                               $sniffer =& new $this->content_type_sniffer_class($file);
                                                if (substr($sniffer->get_type(), 0, 6) === 'image/')
                                                {
                                                        if ($cache->save(array('headers' => $file->headers, 'body' => $file->body)))
@@ -1974,6 +1987,11 @@ function embed_wmedia(width, height, link) {
                                                                return $this->sanitize($favicon, SIMPLEPIE_CONSTRUCT_IRI);
                                                        }
                                                }
+                                               // not an image
+                                               else
+                                               {
+                                                       return false;
+                                               }
                                        }
                                }
                        }
@@ -2018,7 +2036,7 @@ 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
                {
@@ -2063,12 +2081,12 @@ function embed_wmedia(width, height, link) {
        {
                if ($this->subscribe_url())
                {
-                       $return = $this->sanitize($feed_url, SIMPLEPIE_CONSTRUCT_IRI) . rawurlencode($this->feed_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
                {
@@ -2083,7 +2101,7 @@ 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()
@@ -2177,9 +2195,9 @@ 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][$tag];
                        }
                }
                return null;
@@ -2217,7 +2235,7 @@ function embed_wmedia(width, height, link) {
                }
                if ($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]))
                                {
@@ -2253,7 +2271,7 @@ 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]))
                                {
@@ -2303,7 +2321,7 @@ 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]));
                }
@@ -2357,9 +2375,20 @@ function embed_wmedia(width, height, link) {
                        }
                        $categories[] =& new $this->category_class($term, $scheme, $label);
                }
-               foreach ((array) $this->get_channel_tags('', 'category') as $category)
+               foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
                {
-                       $categories[] =& new $this->category_class($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 $this->category_class($term, $scheme, null);
                }
                foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
                {
@@ -2591,7 +2620,7 @@ 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]));
                        }
@@ -2611,7 +2640,7 @@ 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];
                                }
@@ -2629,6 +2658,11 @@ 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'))
@@ -2647,9 +2681,9 @@ 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'))
                {
@@ -2683,7 +2717,7 @@ function embed_wmedia(width, height, link) {
                {
                        return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
                }
-               elseif ($return = $this->get_channel_tags('', 'copyright'))
+               elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
                {
                        return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                }
@@ -2703,7 +2737,7 @@ 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);
                }
@@ -2783,7 +2817,7 @@ 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);
                }
@@ -2823,7 +2857,7 @@ 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]));
                }
@@ -2843,7 +2877,7 @@ 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]));
                }
@@ -2855,11 +2889,11 @@ 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;
                }
@@ -2871,11 +2905,11 @@ 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;
                }
@@ -2887,8 +2921,9 @@ 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;
                }
@@ -2913,50 +2948,54 @@ function embed_wmedia(width, height, link) {
 
        function get_items($start = 0, $end = 0)
        {
-               if (!empty($this->multifeed_objects))
-               {
-                       return SimplePie::merge_items($this->multifeed_objects, $start, $end, $this->item_limit);
-               }
-               elseif (!isset($this->data['items']))
+               if (!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'))
+                               {
+                                       $keys = array_keys($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'))
                                {
-                                       $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]);
+                                       }
                                }
                        }
                }
@@ -2964,7 +3003,7 @@ 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']))
                                {
@@ -2992,7 +3031,7 @@ function embed_wmedia(width, height, link) {
                        }
 
                        // Slice the data as desired
-                       if ($end == 0)
+                       if ($end === 0)
                        {
                                return array_slice($items, $start);
                        }
@@ -3007,11 +3046,17 @@ function embed_wmedia(width, height, link) {
                }
        }
 
+       /**
+        * @static
+        */
        function sort_items($a, $b)
        {
                return $a->get_date('U') <= $b->get_date('U');
        }
 
+       /**
+        * @static
+        */
        function merge_items($urls, $start = 0, $end = 0, $limit = 0)
        {
                if (is_array($urls) && sizeof($urls) > 0)
@@ -3044,7 +3089,7 @@ function embed_wmedia(width, height, link) {
                                usort($items, array('SimplePie', 'sort_items'));
                        }
 
-                       if ($end == 0)
+                       if ($end === 0)
                        {
                                return array_slice($items, $start);
                        }
@@ -3082,7 +3127,10 @@ class SimplePie_Item
         */
        function __destruct()
        {
-               unset($this->feed);
+               if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
+               {
+                       unset($this->feed);
+               }
        }
 
        function get_item_tags($namespace, $tag)
@@ -3124,7 +3172,7 @@ class SimplePie_Item
                        {
                                return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                        }
-                       elseif ($return = $this->get_item_tags('', 'guid'))
+                       elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
                        {
                                return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                        }
@@ -3175,7 +3223,7 @@ class SimplePie_Item
                        {
                                $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
                        }
-                       elseif ($return = $this->get_item_tags('', 'title'))
+                       elseif ($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]));
                        }
@@ -3209,7 +3257,7 @@ 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]));
                }
@@ -3299,9 +3347,20 @@ 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)
                {
@@ -3406,9 +3465,6 @@ class SimplePie_Item
                }
        }
 
-       /**
-        * @todo Atom inheritance (item author, source author, feed author)
-        */
        function get_authors()
        {
                $authors = array();
@@ -3456,7 +3512,7 @@ class SimplePie_Item
                                $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));
                }
@@ -3535,7 +3591,7 @@ 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'];
                        }
@@ -3656,13 +3712,13 @@ 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]));
                                }
@@ -3683,7 +3739,7 @@ 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];
                                }
@@ -4249,7 +4305,7 @@ 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';
                                        }
@@ -4285,7 +4341,7 @@ 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';
                                        }
@@ -5396,7 +5452,7 @@ 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;
@@ -5431,7 +5487,7 @@ 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;
@@ -5464,7 +5520,7 @@ 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']))
                                {
@@ -5499,7 +5555,7 @@ class SimplePie_Item
                                }
                        }
 
-                       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 || $width))
+                       if (sizeof($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, $width);
@@ -5578,16 +5634,16 @@ class SimplePie_Item
        {
                if ($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());
                        }
                        if ($summary_url !== null && $this->get_description() !== null)
                        {
-                               $return .= $this->sanitize($summary_url, SIMPLEPIE_CONSTRUCT_IRI) . rawurlencode($this->get_description());
+                               $return .= $summary_url . rawurlencode($this->get_description());
                        }
-                       return $return;
+                       return $this->sanitize($return, SIMPLEPIE_CONSTRUCT_IRI);
                }
                else
                {
@@ -5682,14 +5738,6 @@ class SimplePie_Source
                return md5(serialize($this->data));
        }
 
-       /**
-        * Remove items that link back to this before destroying this object
-        */
-       function __destruct()
-       {
-               unset($this->item);
-       }
-
        function get_source_tags($namespace, $tag)
        {
                if (isset($this->data['child'][$namespace][$tag]))
@@ -5735,7 +5783,7 @@ class SimplePie_Source
                {
                        return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
                }
-               elseif ($return = $this->get_source_tags('', 'title'))
+               elseif ($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]));
                }
@@ -5789,9 +5837,20 @@ class SimplePie_Source
                        }
                        $categories[] =& new $this->item->feed->category_class($term, $scheme, $label);
                }
-               foreach ((array) $this->get_source_tags('', 'category') as $category)
+               foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
                {
-                       $categories[] =& new $this->item->feed->category_class($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 $this->item->feed->category_class($term, $scheme, null);
                }
                foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
                {
@@ -6023,7 +6082,7 @@ class SimplePie_Source
                        {
                                $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
                        }
-                       if ($links = $this->get_source_tags('', 'link'))
+                       if ($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]));
                        }
@@ -6043,7 +6102,7 @@ class SimplePie_Source
                                                $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];
                                }
@@ -6079,7 +6138,7 @@ class SimplePie_Source
                {
                        return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
                }
-               elseif ($return = $this->get_source_tags('', 'description'))
+               elseif ($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]));
                }
@@ -6115,7 +6174,7 @@ class SimplePie_Source
                {
                        return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
                }
-               elseif ($return = $this->get_source_tags('', 'copyright'))
+               elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
                {
                        return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                }
@@ -6135,7 +6194,7 @@ class SimplePie_Source
 
        function get_language()
        {
-               if ($return = $this->get_source_tags('', 'language'))
+               if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
                {
                        return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                }
@@ -6934,11 +6993,11 @@ 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;
                                }
@@ -6957,15 +7016,15 @@ 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)
                                        {
@@ -6990,17 +7049,17 @@ 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;
                }
@@ -7019,7 +7078,7 @@ class SimplePie_Enclosure
                }
 
                // Odeo Feed MP3's
-               if ($handler == 'odeo')
+               if ($handler === 'odeo')
                {
                        if ($native)
                        {
@@ -7032,7 +7091,7 @@ class SimplePie_Enclosure
                }
 
                // Flash
-               elseif ($handler == 'flash')
+               elseif ($handler === 'flash')
                {
                        if ($native)
                        {
@@ -7046,7 +7105,7 @@ 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)
@@ -7061,15 +7120,17 @@ 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>";
                                }
                        }
@@ -7080,7 +7141,7 @@ class SimplePie_Enclosure
                }
 
                // Windows Media
-               elseif ($handler == 'wmedia')
+               elseif ($handler === 'wmedia')
                {
                        $height += 45;
                        if ($native)
@@ -7102,7 +7163,7 @@ 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';
                }
@@ -7630,7 +7691,7 @@ 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);
@@ -7652,7 +7713,7 @@ 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++;
                                                        $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
@@ -7665,7 +7726,7 @@ class SimplePie_File
                        {
                                $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;
@@ -7733,7 +7794,7 @@ 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++;
                                                                $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
@@ -7746,7 +7807,7 @@ class SimplePie_File
                                                                {
                                                                        case 'gzip':
                                                                        case 'x-gzip':
-                                                                               $decoder = new SimplePie_gzdecode($this->body);
+                                                                               $decoder =& new SimplePie_gzdecode($this->body);
                                                                                if (!$decoder->parse())
                                                                                {
                                                                                        $this->error = 'Unable to decode HTTP "gzip" stream';
@@ -8440,7 +8501,7 @@ class SimplePie_gzdecode
                        if ($this->flags & 8)
                        {
                                // Get the length of the filename
-                               $len = strspn($this->compressed_data, "\x00", $this->position);
+                               $len = strcspn($this->compressed_data, "\x00", $this->position);
 
                                // Check the length of the string is still valid
                                $this->min_compressed_size += $len + 1;
@@ -8460,7 +8521,7 @@ class SimplePie_gzdecode
                        if ($this->flags & 16)
                        {
                                // Get the length of the comment
-                               $len = strspn($this->compressed_data, "\x00", $this->position);
+                               $len = strcspn($this->compressed_data, "\x00", $this->position);
 
                                // Check the length of the string is still valid
                                $this->min_compressed_size += $len + 1;
@@ -8558,7 +8619,19 @@ class SimplePie_Cache
         */
        function create($location, $filename, $extension)
        {
-               return new SimplePie_Cache_File($location, $filename, $extension);
+               $location_iri =& new SimplePie_IRI($location);
+               switch ($location_iri->get_scheme())
+               {
+                       case 'mysql':
+                               if (extension_loaded('mysql'))
+                               {
+                                       return new SimplePie_Cache_MySQL($location_iri, $filename, $extension);
+                               }
+                               break;
+
+                       default:
+                               return new SimplePie_Cache_File($location, $filename, $extension);
+               }
        }
 }
 
@@ -8572,9 +8645,9 @@ class SimplePie_Cache_File
        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)
@@ -8643,128 +8716,414 @@ class SimplePie_Cache_File
        }
 }
 
-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;
-
-               return $time;
-       }
+               if (strpos($mysql_location->get_userinfo(), ':') !== false)
+               {
+                       list($username, $password) = explode(':', $mysql_location->get_userinfo(), 2);
+               }
+               else
+               {
+                       $username = $mysql_location->get_userinfo();
+                       $password = null;
+               }
 
-       function absolutize_url($relative, $base)
-       {
-               if ($relative !== '')
+               if ($this->mysql = mysql_connect($server, $username, $password))
                {
-                       $relative = SimplePie_Misc::parse_url($relative);
-                       if ($relative['scheme'] !== '')
+                       $this->id = $name . $extension;
+                       $this->options = SimplePie_Misc::parse_str($mysql_location->get_query());
+                       if (!isset($this->options['prefix'][0]))
                        {
-                               $target = $relative;
+                               $this->options['prefix'][0] = '';
                        }
-                       elseif ($base !== '')
+
+                       if (mysql_select_db(ltrim($mysql_location->get_path(), '/'))
+                               && mysql_query('SET NAMES utf8')
+                               && ($query = mysql_unbuffered_query('SHOW TABLES')))
                        {
-                               $base = SimplePie_Misc::parse_url($base);
-                               $target = SimplePie_Misc::parse_url('');
-                               if ($relative['authority'] !== '')
+                               $db = array();
+                               while ($row = mysql_fetch_row($query))
                                {
-                                       $target = $relative;
-                                       $target['scheme'] = $base['scheme'];
+                                       $db[] = $row[0];
                                }
-                               else
+
+                               if (!in_array($this->options['prefix'][0] . 'cache_data', $db))
                                {
-                                       $target['scheme'] = $base['scheme'];
-                                       $target['authority'] = $base['authority'];
-                                       if ($relative['path'] !== '')
+                                       if (!mysql_query('CREATE TABLE `' . $this->options['prefix'][0] . 'cache_data` (`id` TEXT CHARACTER SET utf8 NOT NULL, `items` SMALLINT NOT NULL DEFAULT 0, `data` BLOB NOT NULL, `mtime` INT UNSIGNED NOT NULL, UNIQUE (`id`(125)))'))
                                        {
-                                               if (strpos($relative['path'], '/') === 0)
-                                               {
-                                                       $target['path'] = $relative['path'];
-                                               }
-                                               elseif ($base['authority'] !== '' && $base['path'] === '')
-                                               {
-                                                       $target['path'] = '/' . $relative['path'];
-                                               }
-                                               elseif (($last_segment = strrpos($base['path'], '/')) !== false)
-                                               {
-                                                       $target['path'] = substr($base['path'], 0, $last_segment + 1) . $relative['path'];
-                                               }
-                                               else
-                                               {
-                                                       $target['path'] = $relative['path'];
-                                               }
-                                               $target['query'] = $relative['query'];
+                                               $this->mysql = null;
                                        }
-                                       else
+                               }
+
+                               if (!in_array($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)))'))
                                        {
-                                               $target['path'] = $base['path'];
-                                               if ($relative['query'] !== '')
-                                               {
-                                                       $target['query'] = $relative['query'];
-                                               }
-                                               elseif ($base['query'] !== '')
-                                               {
-                                                       $target['query'] = $base['query'];
-                                               }
+                                               $this->mysql = null;
                                        }
                                }
-                               $target['fragment'] = $relative['fragment'];
                        }
                        else
                        {
-                               // No base URL, just return the relative URL
-                               $target = $relative;
+                               $this->mysql = null;
                        }
-                       $return = SimplePie_Misc::compress_parse_url($target['scheme'], $target['authority'], $target['path'], $target['query'], $target['fragment']);
-               }
-               else
-               {
-                       $return = $base;
                }
-               $return = SimplePie_Misc::normalize_url($return);
-               return $return;
        }
 
-       function remove_dot_segments($input)
+       function save($data)
        {
-               $output = '';
-               while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input == '.' || $input == '..')
+               if ($this->mysql)
                {
-                       // 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)
+                       $feed_id = "'" . mysql_real_escape_string($this->id) . "'";
+
+                       if (is_a($data, 'SimplePie'))
                        {
-                               $input = substr_replace($input, '/', 0, 3);
+                               if (SIMPLEPIE_PHP5)
+                               {
+                                       // This keyword needs to defy coding standards for PHP4 compatibility
+                                       $data = clone($data);
+                               }
+
+                               $prepared = $this->prepare_simplepie_object_for_cache($data);
+
+                               if ($query = mysql_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = ' . $feed_id, $this->mysql))
+                               {
+                                       if (mysql_num_rows($query))
+                                       {
+                                               $items = count($prepared[1]);
+                                               if ($items)
+                                               {
+                                                       $sql = 'UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `items` = ' . $items . ', `data` = \'' . mysql_real_escape_string($prepared[0]) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id;
+                                               }
+                                               else
+                                               {
+                                                       $sql = 'UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `data` = \'' . mysql_real_escape_string($prepared[0]) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id;
+                                               }
+
+                                               if (!mysql_query($sql, $this->mysql))
+                                               {
+                                                       return false;
+                                               }
+                                       }
+                                       elseif (!mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(' . $feed_id . ', ' . count($prepared[1]) . ', \'' . mysql_real_escape_string($prepared[0]) . '\', ' . time() . ')', $this->mysql))
+                                       {
+                                               return false;
+                                       }
+
+                                       $ids = array_keys($prepared[1]);
+                                       if (!empty($ids))
+                                       {
+                                               foreach ($ids as $id)
+                                               {
+                                                       $database_ids[] = mysql_real_escape_string($id);
+                                               }
+
+                                               if ($query = mysql_unbuffered_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'items` WHERE `id` = \'' . implode('\' OR `id` = \'', $database_ids) . '\' AND `feed_id` = ' . $feed_id, $this->mysql))
+                                               {
+                                                       $existing_ids = array();
+                                                       while ($row = mysql_fetch_row($query))
+                                                       {
+                                                               $existing_ids[] = $row[0];
+                                                       }
+
+                                                       $new_ids = array_diff($ids, $existing_ids);
+
+                                                       foreach ($new_ids as $new_id)
+                                                       {
+                                                               if (!($date = $prepared[1][$new_id]->get_date('U')))
+                                                               {
+                                                                       $date = time();
+                                                               }
+
+                                                               if (!mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'items` (`feed_id`, `id`, `data`, `posted`) VALUES(' . $feed_id . ', \'' . mysql_real_escape_string($new_id) . '\', \'' . mysql_real_escape_string(serialize($prepared[1][$new_id]->data)) . '\', ' . $date . ')', $this->mysql))
+                                                               {
+                                                                       return false;
+                                                               }
+                                                       }
+                                                       return true;
+                                               }
+                                       }
+                                       else
+                                       {
+                                               return true;
+                                       }
+                               }
+                       }
+                       elseif ($query = mysql_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = ' . $feed_id, $this->mysql))
+                       {
+                               if (mysql_num_rows($query))
+                               {
+                                       if (mysql_query('UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `items` = 0, `data` = \'' . mysql_real_escape_string(serialize($data)) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id, $this->mysql))
+                                       {
+                                               return true;
+                                       }
+                               }
+                               elseif (mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(\'' . mysql_real_escape_string($this->id) . '\', 0, \'' . mysql_real_escape_string(serialize($data)) . '\', ' . time() . ')', $this->mysql))
+                               {
+                                       return true;
+                               }
+                       }
+               }
+               return false;
+       }
+
+       function load()
+       {
+               if ($this->mysql && ($query = mysql_query('SELECT `items`, `data` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($row = mysql_fetch_row($query)))
+               {
+                       $data = unserialize($row[1]);
+
+                       if (isset($this->options['items'][0]))
+                       {
+                               $items = (int) $this->options['items'][0];
+                       }
+                       else
+                       {
+                               $items = (int) $row[0];
+                       }
+
+                       if ($items !== 0)
+                       {
+                               if (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
+                               {
+                                       $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
+                               }
+                               elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
+                               {
+                                       $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
+                               }
+                               elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
+                               {
+                                       $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
+                               }
+                               elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]))
+                               {
+                                       $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0];
+                               }
+                               else
+                               {
+                                       $feed = null;
+                               }
+
+                               if ($feed !== null)
+                               {
+                                       $sql = 'SELECT `data` FROM `' . $this->options['prefix'][0] . 'items` WHERE `feed_id` = \'' . mysql_real_escape_string($this->id) . '\' ORDER BY `posted` DESC';
+                                       if ($items > 0)
+                                       {
+                                               $sql .= ' LIMIT ' . $items;
+                                       }
+
+                                       if ($query = mysql_unbuffered_query($sql, $this->mysql))
+                                       {
+                                               while ($row = mysql_fetch_row($query))
+                                               {
+                                                       $feed['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry'][] = unserialize($row[0]);
+                                               }
+                                       }
+                                       else
+                                       {
+                                               return false;
+                                       }
+                               }
+                       }
+                       return $data;
+               }
+               return false;
+       }
+
+       function mtime()
+       {
+               if ($this->mysql && ($query = mysql_query('SELECT `mtime` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($row = mysql_fetch_row($query)))
+               {
+                       return $row[0];
+               }
+               else
+               {
+                       return false;
+               }
+       }
+
+       function touch()
+       {
+               if ($this->mysql && ($query = mysql_query('UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `mtime` = ' . time() . ' WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && mysql_affected_rows($this->mysql))
+               {
+                       return true;
+               }
+               else
+               {
+                       return false;
+               }
+       }
+
+       function unlink()
+       {
+               if ($this->mysql && ($query = mysql_query('DELETE FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($query2 = mysql_query('DELETE FROM `' . $this->options['prefix'][0] . 'items` WHERE `feed_id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)))
+               {
+                       return true;
+               }
+               else
+               {
+                       return false;
+               }
+       }
+}
+
+class SimplePie_Misc
+{
+       function time_hms($seconds)
+       {
+               $time = '';
+
+               $hours = floor($seconds / 3600);
+               $remainder = $seconds % 3600;
+               if ($hours > 0)
+               {
+                       $time .= $hours.':';
+               }
+
+               $minutes = floor($remainder / 60);
+               $seconds = $remainder % 60;
+               if ($minutes < 10 && $hours > 0)
+               {
+                       $minutes = '0' . $minutes;
+               }
+               if ($seconds < 10)
+               {
+                       $seconds = '0' . $seconds;
+               }
+
+               $time .= $minutes.':';
+               $time .= $seconds;
+
+               return $time;
+       }
+
+       function absolutize_url($relative, $base)
+       {
+               $iri = SimplePie_IRI::absolutize(new SimplePie_IRI($base), $relative);
+               return $iri->get_iri();
+       }
+
+       function remove_dot_segments($input)
+       {
+               $output = '';
+               while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..')
+               {
+                       // A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise,
+                       if (strpos($input, '../') === 0)
+                       {
+                               $input = substr($input, 3);
+                       }
+                       elseif (strpos($input, './') === 0)
+                       {
+                               $input = substr($input, 2);
+                       }
+                       // B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise,
+                       elseif (strpos($input, '/./') === 0)
+                       {
+                               $input = substr_replace($input, '/', 0, 3);
                        }
-                       elseif ($input == '/.')
+                       elseif ($input === '/.')
                        {
                                $input = '/';
                        }
@@ -8774,13 +9133,13 @@ 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 === '..')
                        {
                                $input = '';
                        }
@@ -8824,7 +9183,7 @@ class SimplePie_Misc
                                {
                                        for ($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];
                                                }
@@ -8857,22 +9216,25 @@ 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:
+                                       $note = 'Unknown Error';
+                                       break;
+                       }
+                       error_log("$note: $message in $file on line $line", 0);
                }
-               error_log("$note: $message in $file on line $line", 0);
                return $message;
        }
 
@@ -8924,7 +9286,7 @@ 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);
                }
@@ -8934,15 +9296,15 @@ 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);
                }
@@ -8954,68 +9316,37 @@ 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);
                }
@@ -9099,8 +9430,8 @@ class SimplePie_Misc
                {
                        return SimplePie_Misc::windows_1252_to_utf8($data);
                }
-               // This is second, as behaviour of this varies only with PHP version
-               elseif (function_exists('mb_convert_encoding') && ($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;
                }
@@ -9118,10 +9449,8 @@ class SimplePie_Misc
 
        function encoding($charset)
        {
-               /* Character sets are case-insensitive, and also need some further
-               normalization in the real world (though we'll return them in the form given
-               in their registration). */
-               switch (strtolower(preg_replace('/[\x09-\x0D\x20-\x2F\x3A-\x40\x5B-\x60\x7B-\x7E]/', '', $charset)))
+               // Normalization from UTS #22
+               switch (strtolower(preg_replace('/(?:[^a-zA-Z0-9]+|([^0-9])0+)/', '\1', $charset)))
                {
                        case 'adobestandardencoding':
                        case 'csadobestandardencoding':
@@ -9131,9 +9460,7 @@ class SimplePie_Misc
                        case 'cshppsmath':
                                return 'Adobe-Symbol-Encoding';
 
-                       case 'ami1251':
                        case 'ami1251':
-                       case 'amiga1251':
                        case 'amiga1251':
                                return 'Amiga-1251';
 
@@ -9147,8 +9474,8 @@ class SimplePie_Misc
                        case 'arabic7':
                        case 'asmo449':
                        case 'csiso89asmo449':
-                       case 'isoir89':
                        case 'iso9036':
+                       case 'isoir89':
                                return 'ASMO_449';
 
                        case 'big5':
@@ -9170,8 +9497,8 @@ class SimplePie_Misc
                        case 'bs4730':
                        case 'csiso4unitedkingdom':
                        case 'gb':
-                       case 'isoir4':
                        case 'iso646gb':
+                       case 'isoir4':
                        case 'uk':
                                return 'BS_4730';
 
@@ -9188,15 +9515,15 @@ class SimplePie_Misc
                        case 'csa71':
                        case 'csaz243419851':
                        case 'csiso121canadian1':
-                       case 'isoir121':
                        case 'iso646ca':
+                       case 'isoir121':
                                return 'CSA_Z243.4-1985-1';
 
                        case 'csa72':
                        case 'csaz243419852':
                        case 'csiso122canadian2':
-                       case 'isoir122':
                        case 'iso646ca2':
+                       case 'isoir122':
                                return 'CSA_Z243.4-1985-2';
 
                        case 'csaz24341985gr':
@@ -9217,8 +9544,8 @@ class SimplePie_Misc
                        case 'csiso21german':
                        case 'de':
                        case 'din66003':
-                       case 'isoir21':
                        case 'iso646de':
+                       case 'isoir21':
                                return 'DIN_66003';
 
                        case 'csdkus':
@@ -9228,7 +9555,6 @@ class SimplePie_Misc
                        case 'csiso646danish':
                        case 'dk':
                        case 'ds2089':
-                       case 'ds2089':
                        case 'iso646dk':
                                return 'DS_2089';
 
@@ -9300,14 +9626,14 @@ class SimplePie_Misc
 
                        case 'csiso17spanish':
                        case 'es':
-                       case 'isoir17':
                        case 'iso646es':
+                       case 'isoir17':
                                return 'ES';
 
                        case 'csiso85spanish2':
                        case 'es2':
-                       case 'isoir85':
                        case 'iso646es2':
+                       case 'isoir85':
                                return 'ES2';
 
                        case 'cseucfixwidjapanese':
@@ -9322,23 +9648,23 @@ class SimplePie_Misc
                        case 'gb18030':
                                return 'GB18030';
 
+                       case 'chinese':
                        case 'cp936':
-                       case 'gbk':
-                       case 'ms936':
-                       case 'windows936':
                        case 'csgb2312':
-                       case 'gb2312':
-                       case 'chinese':
                        case 'csiso58gb231280':
+                       case 'gb2312':
                        case 'gb231280':
+                       case 'gbk':
                        case 'isoir58':
+                       case 'ms936':
+                       case 'windows936':
                                return 'GBK';
 
                        case 'cn':
                        case 'csiso57gb1988':
                        case 'gb198880':
-                       case 'isoir57':
                        case 'iso646cn':
+                       case 'isoir57':
                                return 'GB_1988-80';
 
                        case 'csiso153gost1976874':
@@ -9396,93 +9722,93 @@ class SimplePie_Misc
                        case 'ibmthai':
                                return 'IBM-Thai';
 
-                       case 'ccsid00858':
-                       case 'cp00858':
-                       case 'ibm00858':
+                       case 'ccsid858':
+                       case 'cp858':
+                       case 'ibm858':
                        case 'pcmultilingual850euro':
                                return 'IBM00858';
 
-                       case 'ccsid00924':
-                       case 'cp00924':
+                       case 'ccsid924':
+                       case 'cp924':
                        case 'ebcdiclatin9euro':
-                       case 'ibm00924':
+                       case 'ibm924':
                                return 'IBM00924';
 
-                       case 'ccsid01140':
-                       case 'cp01140':
+                       case 'ccsid1140':
+                       case 'cp1140':
                        case 'ebcdicus37euro':
-                       case 'ibm01140':
+                       case 'ibm1140':
                                return 'IBM01140';
 
-                       case 'ccsid01141':
-                       case 'cp01141':
+                       case 'ccsid1141':
+                       case 'cp1141':
                        case 'ebcdicde273euro':
-                       case 'ibm01141':
+                       case 'ibm1141':
                                return 'IBM01141';
 
-                       case 'ccsid01142':
-                       case 'cp01142':
+                       case 'ccsid1142':
+                       case 'cp1142':
                        case 'ebcdicdk277euro':
                        case 'ebcdicno277euro':
-                       case 'ibm01142':
+                       case 'ibm1142':
                                return 'IBM01142';
 
-                       case 'ccsid01143':
-                       case 'cp01143':
+                       case 'ccsid1143':
+                       case 'cp1143':
                        case 'ebcdicfi278euro':
                        case 'ebcdicse278euro':
-                       case 'ibm01143':
+                       case 'ibm1143':
                                return 'IBM01143';
 
-                       case 'ccsid01144':
-                       case 'cp01144':
+                       case 'ccsid1144':
+                       case 'cp1144':
                        case 'ebcdicit280euro':
-                       case 'ibm01144':
+                       case 'ibm1144':
                                return 'IBM01144';
 
-                       case 'ccsid01145':
-                       case 'cp01145':
+                       case 'ccsid1145':
+                       case 'cp1145':
                        case 'ebcdices284euro':
-                       case 'ibm01145':
+                       case 'ibm1145':
                                return 'IBM01145';
 
-                       case 'ccsid01146':
-                       case 'cp01146':
+                       case 'ccsid1146':
+                       case 'cp1146':
                        case 'ebcdicgb285euro':
-                       case 'ibm01146':
+                       case 'ibm1146':
                                return 'IBM01146';
 
-                       case 'ccsid01147':
-                       case 'cp01147':
+                       case 'ccsid1147':
+                       case 'cp1147':
                        case 'ebcdicfr297euro':
-                       case 'ibm01147':
+                       case 'ibm1147':
                                return 'IBM01147';
 
-                       case 'ccsid01148':
-                       case 'cp01148':
+                       case 'ccsid1148':
+                       case 'cp1148':
                        case 'ebcdicinternational500euro':
-                       case 'ibm01148':
+                       case 'ibm1148':
                                return 'IBM01148';
 
-                       case 'ccsid01149':
-                       case 'cp01149':
+                       case 'ccsid1149':
+                       case 'cp1149':
                        case 'ebcdicis871euro':
-                       case 'ibm01149':
+                       case 'ibm1149':
                                return 'IBM01149';
 
-                       case 'cp037':
-                       case 'csibm037':
+                       case 'cp37':
+                       case 'csibm37':
                        case 'ebcdiccpca':
                        case 'ebcdiccpnl':
                        case 'ebcdiccpus':
                        case 'ebcdiccpwt':
-                       case 'ibm037':
+                       case 'ibm37':
                                return 'IBM037';
 
-                       case 'cp038':
-                       case 'csibm038':
+                       case 'cp38':
+                       case 'csibm38':
                        case 'ebcdicint':
-                       case 'ibm038':
+                       case 'ibm38':
                                return 'IBM038';
 
                        case 'cp273':
@@ -9624,8 +9950,8 @@ class SimplePie_Misc
                                return 'IBM860';
 
                        case '861':
-                       case 'cpis':
                        case 'cp861':
+                       case 'cpis':
                        case 'csibm861':
                        case 'ibm861':
                                return 'IBM861';
@@ -9659,15 +9985,15 @@ class SimplePie_Misc
                        case 'ibm866':
                                return 'IBM866';
 
-                       case 'cpar':
                        case 'cp868':
+                       case 'cpar':
                        case 'csibm868':
                        case 'ibm868':
                                return 'IBM868';
 
                        case '869':
-                       case 'cpgr':
                        case 'cp869':
+                       case 'cpgr':
                        case 'csibm869':
                        case 'ibm869':
                                return 'IBM869';
@@ -9724,7 +10050,6 @@ class SimplePie_Misc
                        case 'ibm1026':
                                return 'IBM1026';
 
-                       case 'ibm1047':
                        case 'ibm1047':
                                return 'IBM1047';
 
@@ -9780,9 +10105,8 @@ class SimplePie_Misc
 
                        case 'csisolatin2':
                        case 'iso88592':
-                       case 'isoir101':
-                       case 'iso88592':
                        case 'iso885921987':
+                       case 'isoir101':
                        case 'l2':
                        case 'latin2':
                                return 'ISO-8859-2';
@@ -9793,18 +10117,16 @@ class SimplePie_Misc
 
                        case 'csisolatin3':
                        case 'iso88593':
-                       case 'isoir109':
-                       case 'iso88593':
                        case 'iso885931988':
+                       case 'isoir109':
                        case 'l3':
                        case 'latin3':
                                return 'ISO-8859-3';
 
                        case 'csisolatin4':
                        case 'iso88594':
-                       case 'isoir110':
-                       case 'iso88594':
                        case 'iso885941988':
+                       case 'isoir110':
                        case 'l4':
                        case 'latin4':
                                return 'ISO-8859-4';
@@ -9812,9 +10134,8 @@ class SimplePie_Misc
                        case 'csisolatincyrillic':
                        case 'cyrillic':
                        case 'iso88595':
-                       case 'isoir144':
-                       case 'iso88595':
                        case 'iso885951988':
+                       case 'isoir144':
                                return 'ISO-8859-5';
 
                        case 'arabic':
@@ -9822,18 +10143,15 @@ class SimplePie_Misc
                        case 'csisolatinarabic':
                        case 'ecma114':
                        case 'iso88596':
-                       case 'isoir127':
-                       case 'iso88596':
                        case 'iso885961987':
+                       case 'isoir127':
                                return 'ISO-8859-6';
 
                        case 'csiso88596e':
-                       case 'iso88596e':
                        case 'iso88596e':
                                return 'ISO-8859-6-E';
 
                        case 'csiso88596i':
-                       case 'iso88596i':
                        case 'iso88596i':
                                return 'ISO-8859-6-I';
 
@@ -9843,26 +10161,22 @@ class SimplePie_Misc
                        case 'greek':
                        case 'greek8':
                        case 'iso88597':
-                       case 'isoir126':
-                       case 'iso88597':
                        case 'iso885971987':
+                       case 'isoir126':
                                return 'ISO-8859-7';
 
                        case 'csisolatinhebrew':
                        case 'hebrew':
                        case 'iso88598':
-                       case 'isoir138':
-                       case 'iso88598':
                        case 'iso885981988':
+                       case 'isoir138':
                                return 'ISO-8859-8';
 
                        case 'csiso88598e':
-                       case 'iso88598e':
                        case 'iso88598e':
                                return 'ISO-8859-8-E';
 
                        case 'csiso88598i':
-                       case 'iso88598i':
                        case 'iso88598i':
                                return 'ISO-8859-8-I';
 
@@ -9872,8 +10186,8 @@ class SimplePie_Misc
 
                        case 'csisolatin6':
                        case 'iso885910':
-                       case 'isoir157':
                        case 'iso8859101992':
+                       case 'isoir157':
                        case 'l6':
                        case 'latin6':
                                return 'ISO-8859-10';
@@ -9882,23 +10196,20 @@ class SimplePie_Misc
                                return 'ISO-8859-13';
 
                        case 'iso885914':
+                       case 'iso8859141998':
                        case 'isoceltic':
                        case 'isoir199':
-                       case 'iso885914':
-                       case 'iso8859141998':
                        case 'l8':
                        case 'latin8':
                                return 'ISO-8859-14';
 
-                       case 'iso885915':
                        case 'iso885915':
                        case 'latin9':
                                return 'ISO-8859-15';
 
-                       case 'iso885916':
-                       case 'isoir226':
                        case 'iso885916':
                        case 'iso8859162001':
+                       case 'isoir226':
                        case 'l10':
                        case 'latin10':
                                return 'ISO-8859-16';
@@ -9929,7 +10240,6 @@ class SimplePie_Misc
 
                        case 'csiso115481':
                        case 'iso115481':
-                       case 'iso115481':
                        case 'isotr115481':
                                return 'ISO-11548-1';
 
@@ -9964,55 +10274,55 @@ class SimplePie_Misc
 
                        case 'csiso2intlrefversion':
                        case 'irv':
-                       case 'isoir2':
                        case 'iso646irv1983':
+                       case 'isoir2':
                                return 'ISO_646.irv:1983';
 
                        case 'csiso2033':
                        case 'e13b':
-                       case 'isoir98':
                        case 'iso20331983':
+                       case 'isoir98':
                                return 'ISO_2033-1983';
 
                        case 'csiso5427cyrillic':
-                       case 'isoir37':
                        case 'iso5427':
+                       case 'isoir37':
                                return 'ISO_5427';
 
-                       case 'isoir54':
                        case 'iso5427cyrillic1981':
                        case 'iso54271981':
+                       case 'isoir54':
                                return 'ISO_5427:1981';
 
                        case 'csiso5428greek':
-                       case 'isoir55':
                        case 'iso54281980':
+                       case 'isoir55':
                                return 'ISO_5428:1980';
 
                        case 'csiso6937add':
-                       case 'isoir152':
                        case 'iso6937225':
+                       case 'isoir152':
                                return 'ISO_6937-2-25';
 
                        case 'csisotextcomm':
-                       case 'isoir142':
                        case 'iso69372add':
+                       case 'isoir142':
                                return 'ISO_6937-2-add';
 
                        case 'csiso8859supp':
-                       case 'isoir154':
                        case 'iso8859supp':
+                       case 'isoir154':
                        case 'latin125':
                                return 'ISO_8859-supp';
 
                        case 'csiso10367box':
-                       case 'isoir155':
                        case 'iso10367box':
+                       case 'isoir155':
                                return 'ISO_10367-box';
 
                        case 'csiso15italian':
-                       case 'isoir15':
                        case 'iso646it':
+                       case 'isoir15':
                        case 'it':
                                return 'IT';
 
@@ -10021,12 +10331,12 @@ class SimplePie_Misc
                        case 'jisc62201969':
                        case 'jisc62201969jp':
                        case 'katakana':
-                       case 'x02017':
+                       case 'x2017':
                                return 'JIS_C6220-1969-jp';
 
                        case 'csiso14jisc6220ro':
-                       case 'isoir14':
                        case 'iso646jp':
+                       case 'isoir14':
                        case 'jisc62201969ro':
                        case 'jp':
                                return 'JIS_C6220-1969-ro';
@@ -10036,11 +10346,11 @@ class SimplePie_Misc
                        case 'jisc62261978':
                                return 'JIS_C6226-1978';
 
-                       case 'csiso87jisx0208':
+                       case 'csiso87jisx208':
                        case 'isoir87':
                        case 'jisc62261983':
-                       case 'jisx02081983':
-                       case 'x0208':
+                       case 'jisx2081983':
+                       case 'x208':
                                return 'JIS_C6226-1983';
 
                        case 'csiso91jisc62291984a':
@@ -10050,8 +10360,8 @@ class SimplePie_Misc
                                return 'JIS_C6229-1984-a';
 
                        case 'csiso92jisc62991984b':
-                       case 'isoir92':
                        case 'iso646jpocrb':
+                       case 'isoir92':
                        case 'jisc62291984b':
                        case 'jpocrb':
                                return 'JIS_C6229-1984-b';
@@ -10084,19 +10394,19 @@ class SimplePie_Misc
                                return 'JIS_Encoding';
 
                        case 'cshalfwidthkatakana':
-                       case 'jisx0201':
-                       case 'x0201':
+                       case 'jisx201':
+                       case 'x201':
                                return 'JIS_X0201';
 
-                       case 'csiso159jisx02121990':
+                       case 'csiso159jisx2121990':
                        case 'isoir159':
-                       case 'jisx02121990':
-                       case 'x0212':
+                       case 'jisx2121990':
+                       case 'x212':
                                return 'JIS_X0212-1990';
 
                        case 'csiso141jusib1002':
-                       case 'isoir141':
                        case 'iso646yu':
+                       case 'isoir141':
                        case 'js':
                        case 'jusib1002':
                        case 'yu':
@@ -10170,8 +10480,8 @@ class SimplePie_Misc
 
                        case 'csiso86hungarian':
                        case 'hu':
-                       case 'isoir86':
                        case 'iso646hu':
+                       case 'isoir86':
                        case 'msz77953':
                                return 'MSZ_7795.3';
 
@@ -10197,46 +10507,46 @@ class SimplePie_Misc
 
                        case 'csiso151cuba':
                        case 'cuba':
-                       case 'isoir151':
                        case 'iso646cu':
-                       case 'ncnc001081':
+                       case 'isoir151':
+                       case 'ncnc1081':
                                return 'NC_NC00-10:81';
 
                        case 'csiso69french':
                        case 'fr':
-                       case 'isoir69':
                        case 'iso646fr':
+                       case 'isoir69':
                        case 'nfz62010':
                                return 'NF_Z_62-010';
 
                        case 'csiso25french':
-                       case 'isoir25':
                        case 'iso646fr1':
+                       case 'isoir25':
                        case 'nfz620101973':
                                return 'NF_Z_62-010_(1973)';
 
                        case 'csiso60danishnorwegian':
                        case 'csiso60norwegian1':
-                       case 'isoir60':
                        case 'iso646no':
+                       case 'isoir60':
                        case 'no':
                        case 'ns45511':
                                return 'NS_4551-1';
 
                        case 'csiso61norwegian2':
-                       case 'isoir61':
                        case 'iso646no2':
+                       case 'isoir61':
                        case 'no2':
                        case 'ns45512':
                                return 'NS_4551-2';
 
-                       case 'osdebcdicdf03irv':
+                       case 'osdebcdicdf3irv':
                                return 'OSD_EBCDIC_DF03_IRV';
 
-                       case 'osdebcdicdf041':
+                       case 'osdebcdicdf41':
                                return 'OSD_EBCDIC_DF04_1';
 
-                       case 'osdebcdicdf0415':
+                       case 'osdebcdicdf415':
                                return 'OSD_EBCDIC_DF04_15';
 
                        case 'cspc8danishnorwegian':
@@ -10248,14 +10558,14 @@ class SimplePie_Misc
                                return 'PC8-Turkish';
 
                        case 'csiso16portuguese':
-                       case 'isoir16':
                        case 'iso646pt':
+                       case 'isoir16':
                        case 'pt':
                                return 'PT';
 
                        case 'csiso84portuguese2':
-                       case 'isoir84':
                        case 'iso646pt2':
+                       case 'isoir84':
                        case 'pt2':
                                return 'PT2';
 
@@ -10271,16 +10581,16 @@ class SimplePie_Misc
 
                        case 'csiso10swedish':
                        case 'fi':
-                       case 'isoir10':
                        case 'iso646fi':
                        case 'iso646se':
+                       case 'isoir10':
                        case 'se':
                        case 'sen850200b':
                                return 'SEN_850200_B';
 
                        case 'csiso11swedishfornames':
-                       case 'isoir11':
                        case 'iso646se2':
+                       case 'isoir11':
                        case 'se2':
                        case 'sen850200c':
                                return 'SEN_850200_C';
@@ -10328,9 +10638,9 @@ class SimplePie_Misc
                        case 'cp367':
                        case 'csascii':
                        case 'ibm367':
-                       case 'isoir6':
-                       case 'iso646us':
                        case 'iso646irv1991':
+                       case 'iso646us':
+                       case 'isoir6':
                        case 'us':
                        case 'usascii':
                                return 'US-ASCII';
@@ -10394,18 +10704,18 @@ class SimplePie_Misc
 
                        case 'iso885911':
                        case 'tis620':
-                               return 'Windows-874';
+                               return 'windows-874';
 
                        case 'cseuckr':
-                       case 'euckr':
-                       case 'windows949':
                        case 'csksc56011987':
+                       case 'euckr':
                        case 'isoir149':
                        case 'korean':
                        case 'ksc5601':
                        case 'ksc56011987':
                        case 'ksc56011989':
-                               return 'Windows-949';
+                       case 'windows949':
+                               return 'windows-949';
 
                        case 'windows1250':
                                return 'windows-1250';
@@ -10417,13 +10727,10 @@ class SimplePie_Misc
                        case 'csisolatin1':
                        case 'ibm819':
                        case 'iso88591':
-                       case 'isoir100':
                        case 'iso885911987':
+                       case 'isoir100':
                        case 'l1':
                        case 'latin1':
-                       case 'windows1252':
-                               return 'Windows-1252';
-
                        case 'windows1252':
                                return 'windows-1252';
 
@@ -10432,13 +10739,10 @@ class SimplePie_Misc
 
                        case 'csisolatin5':
                        case 'iso88599':
-                       case 'isoir148':
                        case 'iso885991989':
+                       case 'isoir148':
                        case 'l5':
                        case 'latin5':
-                       case 'windows1254':
-                               return 'Windows-1254';
-
                        case 'windows1254':
                                return 'windows-1254';
 
@@ -10465,11 +10769,11 @@ 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));
                }
@@ -10482,7 +10786,7 @@ 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);
                }
@@ -10499,7 +10803,7 @@ class SimplePie_Misc
                                        $class2 = strtolower($class2);
                                        while ($class1 = strtolower(get_parent_class($class1)))
                                        {
-                                               if ($class1 == $class2)
+                                               if ($class1 === $class2)
                                                {
                                                        return true;
                                                }
@@ -10555,7 +10859,7 @@ class SimplePie_Misc
         */
        function entities_decode($data)
        {
-               $decoder = new SimplePie_Decode_HTML_Entities($data);
+               $decoder =& new SimplePie_Decode_HTML_Entities($data);
                return $decoder->parse();
        }
 
@@ -10646,7 +10950,7 @@ 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'))
                {
                        $mode = SIMPLEPIE_CONSTRUCT_BASE64;
                }
@@ -10718,7 +11022,7 @@ class SimplePie_Misc
                                case 'xhtml':
                                        return SIMPLEPIE_CONSTRUCT_XHTML;
                        }
-                       if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) == 'text/')
+                       if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) === 'text/')
                        {
                                return SIMPLEPIE_CONSTRUCT_NONE;
                        }
@@ -10809,36 +11113,31 @@ class SimplePie_Misc
         */
        function codepoint_to_utf8($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";
                }
        }
 
@@ -10956,7 +11255,7 @@ class SimplePie_Misc
                {
                        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'));
+                               $parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32BE', 'UTF-8'));
                                if ($parser->parse())
                                {
                                        $encoding[] = $parser->encoding;
@@ -10969,7 +11268,7 @@ class SimplePie_Misc
                {
                        if ($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'));
+                               $parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32LE', 'UTF-8'));
                                if ($parser->parse())
                                {
                                        $encoding[] = $parser->encoding;
@@ -10982,7 +11281,7 @@ class SimplePie_Misc
                {
                        if ($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'));
+                               $parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16BE', 'UTF-8'));
                                if ($parser->parse())
                                {
                                        $encoding[] = $parser->encoding;
@@ -10995,7 +11294,7 @@ class SimplePie_Misc
                {
                        if ($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'));
+                               $parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16LE', 'UTF-8'));
                                if ($parser->parse())
                                {
                                        $encoding[] = $parser->encoding;
@@ -11008,7 +11307,7 @@ class SimplePie_Misc
                {
                        if ($pos = strpos($data, "\x3F\x3E"))
                        {
-                               $parser = new SimplePie_XML_Declaration_Parser(substr($data, 5, $pos - 5));
+                               $parser =& new SimplePie_XML_Declaration_Parser(substr($data, 5, $pos - 5));
                                if ($parser->parse())
                                {
                                        $encoding[] = $parser->encoding;
@@ -11023,6 +11322,43 @@ class SimplePie_Misc
                }
                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
+       }
 }
 
 /**
@@ -11059,174 +11395,1125 @@ class SimplePie_Decode_HTML_Entities
        var $position = 0;
 
        /**
-        * Create an instance of the class with the input data
+        * Create an instance of the class with the input data
+        *
+        * @access public
+        * @param string $data Input data
+        */
+       function SimplePie_Decode_HTML_Entities($data)
+       {
+               $this->data = $data;
+       }
+
+       /**
+        * Parse the input data
+        *
+        * @access public
+        * @return string Output data
+        */
+       function parse()
+       {
+               while (($this->position = strpos($this->data, '&', $this->position)) !== false)
+               {
+                       $this->consume();
+                       $this->entity();
+                       $this->consumed = '';
+               }
+               return $this->data;
+       }
+
+       /**
+        * Consume the next byte
+        *
+        * @access private
+        * @return mixed The next byte, or false, if there is no more data
+        */
+       function consume()
+       {
+               if (isset($this->data[$this->position]))
+               {
+                       $this->consumed .= $this->data[$this->position];
+                       return $this->data[$this->position++];
+               }
+               else
+               {
+                       return false;
+               }
+       }
+
+       /**
+        * Consume a range of characters
+        *
+        * @access private
+        * @param string $chars Characters to consume
+        * @return mixed A series of characters that match the range, or false
+        */
+       function consume_range($chars)
+       {
+               if ($len = strspn($this->data, $chars, $this->position))
+               {
+                       $data = substr($this->data, $this->position, $len);
+                       $this->consumed .= $data;
+                       $this->position += $len;
+                       return $data;
+               }
+               else
+               {
+                       return false;
+               }
+       }
+
+       /**
+        * Unconsume one byte
+        *
+        * @access private
+        */
+       function unconsume()
+       {
+               $this->consumed = substr($this->consumed, 0, -1);
+               $this->position--;
+       }
+
+       /**
+        * Decode an entity
+        *
+        * @access private
+        */
+       function entity()
+       {
+               switch ($this->consume())
+               {
+                       case "\x09":
+                       case "\x0A":
+                       case "\x0B":
+                       case "\x0B":
+                       case "\x0C":
+                       case "\x20":
+                       case "\x3C":
+                       case "\x26":
+                       case false:
+                               break;
+
+                       case "\x23":
+                               switch ($this->consume())
+                               {
+                                       case "\x78":
+                                       case "\x58":
+                                               $range = '0123456789ABCDEFabcdef';
+                                               $hex = true;
+                                               break;
+
+                                       default:
+                                               $range = '0123456789';
+                                               $hex = false;
+                                               $this->unconsume();
+                                               break;
+                               }
+
+                               if ($codepoint = $this->consume_range($range))
+                               {
+                                       static $windows_1252_specials = array(0x0D => "\x0A", 0x80 => "\xE2\x82\xAC", 0x81 => "\xEF\xBF\xBD", 0x82 => "\xE2\x80\x9A", 0x83 => "\xC6\x92", 0x84 => "\xE2\x80\x9E", 0x85 => "\xE2\x80\xA6", 0x86 => "\xE2\x80\xA0", 0x87 => "\xE2\x80\xA1", 0x88 => "\xCB\x86", 0x89 => "\xE2\x80\xB0", 0x8A => "\xC5\xA0", 0x8B => "\xE2\x80\xB9", 0x8C => "\xC5\x92", 0x8D => "\xEF\xBF\xBD", 0x8E => "\xC5\xBD", 0x8F => "\xEF\xBF\xBD", 0x90 => "\xEF\xBF\xBD", 0x91 => "\xE2\x80\x98", 0x92 => "\xE2\x80\x99", 0x93 => "\xE2\x80\x9C", 0x94 => "\xE2\x80\x9D", 0x95 => "\xE2\x80\xA2", 0x96 => "\xE2\x80\x93", 0x97 => "\xE2\x80\x94", 0x98 => "\xCB\x9C", 0x99 => "\xE2\x84\xA2", 0x9A => "\xC5\xA1", 0x9B => "\xE2\x80\xBA", 0x9C => "\xC5\x93", 0x9D => "\xEF\xBF\xBD", 0x9E => "\xC5\xBE", 0x9F => "\xC5\xB8");
+
+                                       if ($hex)
+                                       {
+                                               $codepoint = hexdec($codepoint);
+                                       }
+                                       else
+                                       {
+                                               $codepoint = intval($codepoint);
+                                       }
+
+                                       if (isset($windows_1252_specials[$codepoint]))
+                                       {
+                                               $replacement = $windows_1252_specials[$codepoint];
+                                       }
+                                       else
+                                       {
+                                               $replacement = SimplePie_Misc::codepoint_to_utf8($codepoint);
+                                       }
+
+                                       if (!in_array($this->consume(), array(';', false), true))
+                                       {
+                                               $this->unconsume();
+                                       }
+
+                                       $consumed_length = strlen($this->consumed);
+                                       $this->data = substr_replace($this->data, $replacement, $this->position - $consumed_length, $consumed_length);
+                                       $this->position += strlen($replacement) - $consumed_length;
+                               }
+                               break;
+
+                       default:
+                               static $entities = array('Aacute' => "\xC3\x81", 'aacute' => "\xC3\xA1", 'Aacute;' => "\xC3\x81", 'aacute;' => "\xC3\xA1", 'Acirc' => "\xC3\x82", 'acirc' => "\xC3\xA2", 'Acirc;' => "\xC3\x82", 'acirc;' => "\xC3\xA2", 'acute' => "\xC2\xB4", 'acute;' => "\xC2\xB4", 'AElig' => "\xC3\x86", 'aelig' => "\xC3\xA6", 'AElig;' => "\xC3\x86", 'aelig;' => "\xC3\xA6", 'Agrave' => "\xC3\x80", 'agrave' => "\xC3\xA0", 'Agrave;' => "\xC3\x80", 'agrave;' => "\xC3\xA0", 'alefsym;' => "\xE2\x84\xB5", 'Alpha;' => "\xCE\x91", 'alpha;' => "\xCE\xB1", 'AMP' => "\x26", 'amp' => "\x26", 'AMP;' => "\x26", 'amp;' => "\x26", 'and;' => "\xE2\x88\xA7", 'ang;' => "\xE2\x88\xA0", 'apos;' => "\x27", 'Aring' => "\xC3\x85", 'aring' => "\xC3\xA5", 'Aring;' => "\xC3\x85", 'aring;' => "\xC3\xA5", 'asymp;' => "\xE2\x89\x88", 'Atilde' => "\xC3\x83", 'atilde' => "\xC3\xA3", 'Atilde;' => "\xC3\x83", 'atilde;' => "\xC3\xA3", 'Auml' => "\xC3\x84", 'auml' => "\xC3\xA4", 'Auml;' => "\xC3\x84", 'auml;' => "\xC3\xA4", 'bdquo;' => "\xE2\x80\x9E", 'Beta;' => "\xCE\x92", 'beta;' => "\xCE\xB2", 'brvbar' => "\xC2\xA6", 'brvbar;' => "\xC2\xA6", 'bull;' => "\xE2\x80\xA2", 'cap;' => "\xE2\x88\xA9", 'Ccedil' => "\xC3\x87", 'ccedil' => "\xC3\xA7", 'Ccedil;' => "\xC3\x87", 'ccedil;' => "\xC3\xA7", 'cedil' => "\xC2\xB8", 'cedil;' => "\xC2\xB8", 'cent' => "\xC2\xA2", 'cent;' => "\xC2\xA2", 'Chi;' => "\xCE\xA7", 'chi;' => "\xCF\x87", 'circ;' => "\xCB\x86", 'clubs;' => "\xE2\x99\xA3", 'cong;' => "\xE2\x89\x85", 'COPY' => "\xC2\xA9", 'copy' => "\xC2\xA9", 'COPY;' => "\xC2\xA9", 'copy;' => "\xC2\xA9", 'crarr;' => "\xE2\x86\xB5", 'cup;' => "\xE2\x88\xAA", 'curren' => "\xC2\xA4", 'curren;' => "\xC2\xA4", 'Dagger;' => "\xE2\x80\xA1", 'dagger;' => "\xE2\x80\xA0", 'dArr;' => "\xE2\x87\x93", 'darr;' => "\xE2\x86\x93", 'deg' => "\xC2\xB0", 'deg;' => "\xC2\xB0", 'Delta;' => "\xCE\x94", 'delta;' => "\xCE\xB4", 'diams;' => "\xE2\x99\xA6", 'divide' => "\xC3\xB7", 'divide;' => "\xC3\xB7", 'Eacute' => "\xC3\x89", 'eacute' => "\xC3\xA9", 'Eacute;' => "\xC3\x89", 'eacute;' => "\xC3\xA9", 'Ecirc' => "\xC3\x8A", 'ecirc' => "\xC3\xAA", 'Ecirc;' => "\xC3\x8A", 'ecirc;' => "\xC3\xAA", 'Egrave' => "\xC3\x88", 'egrave' => "\xC3\xA8", 'Egrave;' => "\xC3\x88", 'egrave;' => "\xC3\xA8", 'empty;' => "\xE2\x88\x85", 'emsp;' => "\xE2\x80\x83", 'ensp;' => "\xE2\x80\x82", 'Epsilon;' => "\xCE\x95", 'epsilon;' => "\xCE\xB5", 'equiv;' => "\xE2\x89\xA1", 'Eta;' => "\xCE\x97", 'eta;' => "\xCE\xB7", 'ETH' => "\xC3\x90", 'eth' => "\xC3\xB0", 'ETH;' => "\xC3\x90", 'eth;' => "\xC3\xB0", 'Euml' => "\xC3\x8B", 'euml' => "\xC3\xAB", 'Euml;' => "\xC3\x8B", 'euml;' => "\xC3\xAB", 'euro;' => "\xE2\x82\xAC", 'exist;' => "\xE2\x88\x83", 'fnof;' => "\xC6\x92", 'forall;' => "\xE2\x88\x80", 'frac12' => "\xC2\xBD", 'frac12;' => "\xC2\xBD", 'frac14' => "\xC2\xBC", 'frac14;' => "\xC2\xBC", 'frac34' => "\xC2\xBE", 'frac34;' => "\xC2\xBE", 'frasl;' => "\xE2\x81\x84", 'Gamma;' => "\xCE\x93", 'gamma;' => "\xCE\xB3", 'ge;' => "\xE2\x89\xA5", 'GT' => "\x3E", 'gt' => "\x3E", 'GT;' => "\x3E", 'gt;' => "\x3E", 'hArr;' => "\xE2\x87\x94", 'harr;' => "\xE2\x86\x94", 'hearts;' => "\xE2\x99\xA5", 'hellip;' => "\xE2\x80\xA6", 'Iacute' => "\xC3\x8D", 'iacute' => "\xC3\xAD", 'Iacute;' => "\xC3\x8D", 'iacute;' => "\xC3\xAD", 'Icirc' => "\xC3\x8E", 'icirc' => "\xC3\xAE", 'Icirc;' => "\xC3\x8E", 'icirc;' => "\xC3\xAE", 'iexcl' => "\xC2\xA1", 'iexcl;' => "\xC2\xA1", 'Igrave' => "\xC3\x8C", 'igrave' => "\xC3\xAC", 'Igrave;' => "\xC3\x8C", 'igrave;' => "\xC3\xAC", 'image;' => "\xE2\x84\x91", 'infin;' => "\xE2\x88\x9E", 'int;' => "\xE2\x88\xAB", 'Iota;' => "\xCE\x99", 'iota;' => "\xCE\xB9", 'iquest' => "\xC2\xBF", 'iquest;' => "\xC2\xBF", 'isin;' => "\xE2\x88\x88", 'Iuml' => "\xC3\x8F", 'iuml' => "\xC3\xAF", 'Iuml;' => "\xC3\x8F", 'iuml;' => "\xC3\xAF", 'Kappa;' => "\xCE\x9A", 'kappa;' => "\xCE\xBA", 'Lambda;' => "\xCE\x9B", 'lambda;' => "\xCE\xBB", 'lang;' => "\xE3\x80\x88", 'laquo' => "\xC2\xAB", 'laquo;' => "\xC2\xAB", 'lArr;' => "\xE2\x87\x90", 'larr;' => "\xE2\x86\x90", 'lceil;' => "\xE2\x8C\x88", 'ldquo;' => "\xE2\x80\x9C", 'le;' => "\xE2\x89\xA4", 'lfloor;' => "\xE2\x8C\x8A", 'lowast;' => "\xE2\x88\x97", 'loz;' => "\xE2\x97\x8A", 'lrm;' => "\xE2\x80\x8E", 'lsaquo;' => "\xE2\x80\xB9", 'lsquo;' => "\xE2\x80\x98", 'LT' => "\x3C", 'lt' => "\x3C", 'LT;' => "\x3C", 'lt;' => "\x3C", 'macr' => "\xC2\xAF", 'macr;' => "\xC2\xAF", 'mdash;' => "\xE2\x80\x94", 'micro' => "\xC2\xB5", 'micro;' => "\xC2\xB5", 'middot' => "\xC2\xB7", 'middot;' => "\xC2\xB7", 'minus;' => "\xE2\x88\x92", 'Mu;' => "\xCE\x9C", 'mu;' => "\xCE\xBC", 'nabla;' => "\xE2\x88\x87", 'nbsp' => "\xC2\xA0", 'nbsp;' => "\xC2\xA0", 'ndash;' => "\xE2\x80\x93", 'ne;' => "\xE2\x89\xA0", 'ni;' => "\xE2\x88\x8B", 'not' => "\xC2\xAC", 'not;' => "\xC2\xAC", 'notin;' => "\xE2\x88\x89", 'nsub;' => "\xE2\x8A\x84", 'Ntilde' => "\xC3\x91", 'ntilde' => "\xC3\xB1", 'Ntilde;' => "\xC3\x91", 'ntilde;' => "\xC3\xB1", 'Nu;' => "\xCE\x9D", 'nu;' => "\xCE\xBD", 'Oacute' => "\xC3\x93", 'oacute' => "\xC3\xB3", 'Oacute;' => "\xC3\x93", 'oacute;' => "\xC3\xB3", 'Ocirc' => "\xC3\x94", 'ocirc' => "\xC3\xB4", 'Ocirc;' => "\xC3\x94", 'ocirc;' => "\xC3\xB4", 'OElig;' => "\xC5\x92", 'oelig;' => "\xC5\x93", 'Ograve' => "\xC3\x92", 'ograve' => "\xC3\xB2", 'Ograve;' => "\xC3\x92", 'ograve;' => "\xC3\xB2", 'oline;' => "\xE2\x80\xBE", 'Omega;' => "\xCE\xA9", 'omega;' => "\xCF\x89", 'Omicron;' => "\xCE\x9F", 'omicron;' => "\xCE\xBF", 'oplus;' => "\xE2\x8A\x95", 'or;' => "\xE2\x88\xA8", 'ordf' => "\xC2\xAA", 'ordf;' => "\xC2\xAA", 'ordm' => "\xC2\xBA", 'ordm;' => "\xC2\xBA", 'Oslash' => "\xC3\x98", 'oslash' => "\xC3\xB8", 'Oslash;' => "\xC3\x98", 'oslash;' => "\xC3\xB8", 'Otilde' => "\xC3\x95", 'otilde' => "\xC3\xB5", 'Otilde;' => "\xC3\x95", 'otilde;' => "\xC3\xB5", 'otimes;' => "\xE2\x8A\x97", 'Ouml' => "\xC3\x96", 'ouml' => "\xC3\xB6", 'Ouml;' => "\xC3\x96", 'ouml;' => "\xC3\xB6", 'para' => "\xC2\xB6", 'para;' => "\xC2\xB6", 'part;' => "\xE2\x88\x82", 'permil;' => "\xE2\x80\xB0", 'perp;' => "\xE2\x8A\xA5", 'Phi;' => "\xCE\xA6", 'phi;' => "\xCF\x86", 'Pi;' => "\xCE\xA0", 'pi;' => "\xCF\x80", 'piv;' => "\xCF\x96", 'plusmn' => "\xC2\xB1", 'plusmn;' => "\xC2\xB1", 'pound' => "\xC2\xA3", 'pound;' => "\xC2\xA3", 'Prime;' => "\xE2\x80\xB3", 'prime;' => "\xE2\x80\xB2", 'prod;' => "\xE2\x88\x8F", 'prop;' => "\xE2\x88\x9D", 'Psi;' => "\xCE\xA8", 'psi;' => "\xCF\x88", 'QUOT' => "\x22", 'quot' => "\x22", 'QUOT;' => "\x22", 'quot;' => "\x22", 'radic;' => "\xE2\x88\x9A", 'rang;' => "\xE3\x80\x89", 'raquo' => "\xC2\xBB", 'raquo;' => "\xC2\xBB", 'rArr;' => "\xE2\x87\x92", 'rarr;' => "\xE2\x86\x92", 'rceil;' => "\xE2\x8C\x89", 'rdquo;' => "\xE2\x80\x9D", 'real;' => "\xE2\x84\x9C", 'REG' => "\xC2\xAE", 'reg' => "\xC2\xAE", 'REG;' => "\xC2\xAE", 'reg;' => "\xC2\xAE", 'rfloor;' => "\xE2\x8C\x8B", 'Rho;' => "\xCE\xA1", 'rho;' => "\xCF\x81", 'rlm;' => "\xE2\x80\x8F", 'rsaquo;' => "\xE2\x80\xBA", 'rsquo;' => "\xE2\x80\x99", 'sbquo;' => "\xE2\x80\x9A", 'Scaron;' => "\xC5\xA0", 'scaron;' => "\xC5\xA1", 'sdot;' => "\xE2\x8B\x85", 'sect' => "\xC2\xA7", 'sect;' => "\xC2\xA7", 'shy' => "\xC2\xAD", 'shy;' => "\xC2\xAD", 'Sigma;' => "\xCE\xA3", 'sigma;' => "\xCF\x83", 'sigmaf;' => "\xCF\x82", 'sim;' => "\xE2\x88\xBC", 'spades;' => "\xE2\x99\xA0", 'sub;' => "\xE2\x8A\x82", 'sube;' => "\xE2\x8A\x86", 'sum;' => "\xE2\x88\x91", 'sup;' => "\xE2\x8A\x83", 'sup1' => "\xC2\xB9", 'sup1;' => "\xC2\xB9", 'sup2' => "\xC2\xB2", 'sup2;' => "\xC2\xB2", 'sup3' => "\xC2\xB3", 'sup3;' => "\xC2\xB3", 'supe;' => "\xE2\x8A\x87", 'szlig' => "\xC3\x9F", 'szlig;' => "\xC3\x9F", 'Tau;' => "\xCE\xA4", 'tau;' => "\xCF\x84", 'there4;' => "\xE2\x88\xB4", 'Theta;' => "\xCE\x98", 'theta;' => "\xCE\xB8", 'thetasym;' => "\xCF\x91", 'thinsp;' => "\xE2\x80\x89", 'THORN' => "\xC3\x9E", 'thorn' => "\xC3\xBE", 'THORN;' => "\xC3\x9E", 'thorn;' => "\xC3\xBE", 'tilde;' => "\xCB\x9C", 'times' => "\xC3\x97", 'times;' => "\xC3\x97", 'TRADE;' => "\xE2\x84\xA2", 'trade;' => "\xE2\x84\xA2", 'Uacute' => "\xC3\x9A", 'uacute' => "\xC3\xBA", 'Uacute;' => "\xC3\x9A", 'uacute;' => "\xC3\xBA", 'uArr;' => "\xE2\x87\x91", 'uarr;' => "\xE2\x86\x91", 'Ucirc' => "\xC3\x9B", 'ucirc' => "\xC3\xBB", 'Ucirc;' => "\xC3\x9B", 'ucirc;' => "\xC3\xBB", 'Ugrave' => "\xC3\x99", 'ugrave' => "\xC3\xB9", 'Ugrave;' => "\xC3\x99", 'ugrave;' => "\xC3\xB9", 'uml' => "\xC2\xA8", 'uml;' => "\xC2\xA8", 'upsih;' => "\xCF\x92", 'Upsilon;' => "\xCE\xA5", 'upsilon;' => "\xCF\x85", 'Uuml' => "\xC3\x9C", 'uuml' => "\xC3\xBC", 'Uuml;' => "\xC3\x9C", 'uuml;' => "\xC3\xBC", 'weierp;' => "\xE2\x84\x98", 'Xi;' => "\xCE\x9E", 'xi;' => "\xCE\xBE", 'Yacute' => "\xC3\x9D", 'yacute' => "\xC3\xBD", 'Yacute;' => "\xC3\x9D", 'yacute;' => "\xC3\xBD", 'yen' => "\xC2\xA5", 'yen;' => "\xC2\xA5", 'yuml' => "\xC3\xBF", 'Yuml;' => "\xC5\xB8", 'yuml;' => "\xC3\xBF", 'Zeta;' => "\xCE\x96", 'zeta;' => "\xCE\xB6", 'zwj;' => "\xE2\x80\x8D", 'zwnj;' => "\xE2\x80\x8C");
+
+                               for ($i = 0, $match = null; $i < 9 && $this->consume() !== false; $i++)
+                               {
+                                       $consumed = substr($this->consumed, 1);
+                                       if (isset($entities[$consumed]))
+                                       {
+                                               $match = $consumed;
+                                       }
+                               }
+
+                               if ($match !== null)
+                               {
+                                       $this->data = substr_replace($this->data, $entities[$match], $this->position - strlen($consumed) - 1, strlen($match) + 1);
+                                       $this->position += strlen($entities[$match]) - strlen($consumed) - 1;
+                               }
+                               break;
+               }
+       }
+}
+
+/**
+ * IRI parser/serialiser
+ *
+ * @package SimplePie
+ */
+class SimplePie_IRI
+{
+       /**
+        * Scheme
+        *
+        * @access private
+        * @var string
+        */
+       var $scheme;
+
+       /**
+        * User Information
+        *
+        * @access private
+        * @var string
+        */
+       var $userinfo;
+
+       /**
+        * Host
+        *
+        * @access private
+        * @var string
+        */
+       var $host;
+
+       /**
+        * Port
+        *
+        * @access private
+        * @var string
+        */
+       var $port;
+
+       /**
+        * Path
+        *
+        * @access private
+        * @var string
+        */
+       var $path;
+
+       /**
+        * Query
+        *
+        * @access private
+        * @var string
+        */
+       var $query;
+
+       /**
+        * Fragment
+        *
+        * @access private
+        * @var string
+        */
+       var $fragment;
+
+       /**
+        * Whether the object represents a valid IRI
+        *
+        * @access private
+        * @var array
+        */
+       var $valid = array();
+
+       /**
+        * Return the entire IRI when you try and read the object as a string
+        *
+        * @access public
+        * @return string
+        */
+       function __toString()
+       {
+               return $this->get_iri();
+       }
+
+       /**
+        * Create a new IRI object, from a specified string
+        *
+        * @access public
+        * @param string $iri
+        * @return SimplePie_IRI
+        */
+       function SimplePie_IRI($iri)
+       {
+               $iri = (string) $iri;
+               if ($iri !== '')
+               {
+                       $parsed = $this->parse_iri($iri);
+                       $this->set_scheme($parsed['scheme']);
+                       $this->set_authority($parsed['authority']);
+                       $this->set_path($parsed['path']);
+                       $this->set_query($parsed['query']);
+                       $this->set_fragment($parsed['fragment']);
+               }
+       }
+
+       /**
+        * Create a new IRI object by resolving a relative IRI
+        *
+        * @static
+        * @access public
+        * @param SimplePie_IRI $base Base IRI
+        * @param string $relative Relative IRI
+        * @return SimplePie_IRI
+        */
+       function absolutize($base, $relative)
+       {
+               $relative = (string) $relative;
+               if ($relative !== '')
+               {
+                       $relative =& new SimplePie_IRI($relative);
+                       if ($relative->get_scheme() !== null)
+                       {
+                               $target = $relative;
+                       }
+                       elseif ($base->get_iri() !== null)
+                       {
+                               if ($relative->get_authority() !== null)
+                               {
+                                       $target = $relative;
+                                       $target->set_scheme($base->get_scheme());
+                               }
+                               else
+                               {
+                                       $target =& new SimplePie_IRI('');
+                                       $target->set_scheme($base->get_scheme());
+                                       $target->set_userinfo($base->get_userinfo());
+                                       $target->set_host($base->get_host());
+                                       $target->set_port($base->get_port());
+                                       if ($relative->get_path() !== null)
+                                       {
+                                               if (strpos($relative->get_path(), '/') === 0)
+                                               {
+                                                       $target->set_path($relative->get_path());
+                                               }
+                                               elseif (($base->get_userinfo() !== null || $base->get_host() !== null || $base->get_port() !== null) && $base->get_path() === null)
+                                               {
+                                                       $target->set_path('/' . $relative->get_path());
+                                               }
+                                               elseif (($last_segment = strrpos($base->get_path(), '/')) !== false)
+                                               {
+                                                       $target->set_path(substr($base->get_path(), 0, $last_segment + 1) . $relative->get_path());
+                                               }
+                                               else
+                                               {
+                                                       $target->set_path($relative->get_path());
+                                               }
+                                               $target->set_query($relative->get_query());
+                                       }
+                                       else
+                                       {
+                                               $target->set_path($base->get_path());
+                                               if ($relative->get_query() !== null)
+                                               {
+                                                       $target->set_query($relative->get_query());
+                                               }
+                                               elseif ($base->get_query() !== null)
+                                               {
+                                                       $target->set_query($base->get_query());
+                                               }
+                                       }
+                               }
+                               $target->set_fragment($relative->get_fragment());
+                       }
+                       else
+                       {
+                               // No base URL, just return the relative URL
+                               $target = $relative;
+                       }
+               }
+               else
+               {
+                       $target = $base;
+               }
+               return $target;
+       }
+
+       /**
+        * Parse an IRI into scheme/authority/path/query/fragment segments
+        *
+        * @access private
+        * @param string $iri
+        * @return array
+        */
+       function parse_iri($iri)
+       {
+               preg_match('/^(([^:\/?#]+):)?(\/\/([^\/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?$/', $iri, $match);
+               for ($i = count($match); $i <= 9; $i++)
+               {
+                       $match[$i] = '';
+               }
+               return array('scheme' => $match[2], 'authority' => $match[4], 'path' => $match[5], 'query' => $match[7], 'fragment' => $match[9]);
+       }
+
+       /**
+        * Remove dot segments from a path
+        *
+        * @access private
+        * @param string $input
+        * @return string
+        */
+       function remove_dot_segments($input)
+       {
+               $output = '';
+               while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..')
+               {
+                       // A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise,
+                       if (strpos($input, '../') === 0)
+                       {
+                               $input = substr($input, 3);
+                       }
+                       elseif (strpos($input, './') === 0)
+                       {
+                               $input = substr($input, 2);
+                       }
+                       // B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise,
+                       elseif (strpos($input, '/./') === 0)
+                       {
+                               $input = substr_replace($input, '/', 0, 3);
+                       }
+                       elseif ($input === '/.')
+                       {
+                               $input = '/';
+                       }
+                       // C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise,
+                       elseif (strpos($input, '/../') === 0)
+                       {
+                               $input = substr_replace($input, '/', 0, 4);
+                               $output = substr_replace($output, '', strrpos($output, '/'));
+                       }
+                       elseif ($input === '/..')
+                       {
+                               $input = '/';
+                               $output = substr_replace($output, '', strrpos($output, '/'));
+                       }
+                       // D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise,
+                       elseif ($input === '.' || $input === '..')
+                       {
+                               $input = '';
+                       }
+                       // E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer
+                       elseif (($pos = strpos($input, '/', 1)) !== false)
+                       {
+                               $output .= substr($input, 0, $pos);
+                               $input = substr_replace($input, '', 0, $pos);
+                       }
+                       else
+                       {
+                               $output .= $input;
+                               $input = '';
+                       }
+               }
+               return $output . $input;
+       }
+
+       /**
+        * Replace invalid character with percent encoding
+        *
+        * @access private
+        * @param string $string Input string
+        * @param string $valid_chars Valid characters
+        * @param int $case Normalise case
+        * @return string
+        */
+       function replace_invalid_with_pct_encoding($string, $valid_chars, $case = SIMPLEPIE_SAME_CASE)
+       {
+               // Normalise case
+               if ($case & SIMPLEPIE_LOWERCASE)
+               {
+                       $string = strtolower($string);
+               }
+               elseif ($case & SIMPLEPIE_UPPERCASE)
+               {
+                       $string = strtoupper($string);
+               }
+
+               // Store position and string length (to avoid constantly recalculating this)
+               $position = 0;
+               $strlen = strlen($string);
+
+               // Loop as long as we have invalid characters, advancing the position to the next invalid character
+               while (($position += strspn($string, $valid_chars, $position)) < $strlen)
+               {
+                       // If we have a % character
+                       if ($string[$position] === '%')
+                       {
+                               // If we have a pct-encoded section
+                               if ($position + 2 < $strlen && strspn($string, '0123456789ABCDEFabcdef', $position + 1, 2) === 2)
+                               {
+                                       // Get the the represented character
+                                       $chr = chr(hexdec(substr($string, $position + 1, 2)));
+
+                                       // If the character is valid, replace the pct-encoded with the actual character while normalising case
+                                       if (strpos($valid_chars, $chr) !== false)
+                                       {
+                                               if ($case & SIMPLEPIE_LOWERCASE)
+                                               {
+                                                       $chr = strtolower($chr);
+                                               }
+                                               elseif ($case & SIMPLEPIE_UPPERCASE)
+                                               {
+                                                       $chr = strtoupper($chr);
+                                               }
+                                               $string = substr_replace($string, $chr, $position, 3);
+                                               $strlen -= 2;
+                                               $position++;
+                                       }
+
+                                       // Otherwise just normalise the pct-encoded to uppercase
+                                       else
+                                       {
+                                               $string = substr_replace($string, strtoupper(substr($string, $position + 1, 2)), $position + 1, 2);
+                                               $position += 3;
+                                       }
+                               }
+                               // If we don't have a pct-encoded section, just replace the % with its own esccaped form
+                               else
+                               {
+                                       $string = substr_replace($string, '%25', $position, 1);
+                                       $strlen += 2;
+                                       $position += 3;
+                               }
+                       }
+                       // If we have an invalid character, change into its pct-encoded form
+                       else
+                       {
+                               $replacement = sprintf("%%%02X", ord($string[$position]));
+                               $string = str_replace($string[$position], $replacement, $string);
+                               $strlen = strlen($string);
+                       }
+               }
+               return $string;
+       }
+
+       /**
+        * Check if the object represents a valid IRI
+        *
+        * @access public
+        * @return bool
+        */
+       function is_valid()
+       {
+               return array_sum($this->valid) === count($this->valid);
+       }
+
+       /**
+        * Set the scheme. Returns true on success, false on failure (if there are
+        * any invalid characters).
+        *
+        * @access public
+        * @param string $scheme
+        * @return bool
+        */
+       function set_scheme($scheme)
+       {
+               if ($scheme === null || $scheme === '')
+               {
+                       $this->scheme = null;
+               }
+               else
+               {
+                       $len = strlen($scheme);
+                       switch (true)
+                       {
+                               case $len > 1:
+                                       if (!strspn($scheme, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-.', 1))
+                                       {
+                                               $this->scheme = null;
+                                               $this->valid[__FUNCTION__] = false;
+                                               return false;
+                                       }
+
+                               case $len > 0:
+                                       if (!strspn($scheme, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz', 0, 1))
+                                       {
+                                               $this->scheme = null;
+                                               $this->valid[__FUNCTION__] = false;
+                                               return false;
+                                       }
+                       }
+                       $this->scheme = strtolower($scheme);
+               }
+               $this->valid[__FUNCTION__] = true;
+               return true;
+       }
+
+       /**
+        * Set the authority. Returns true on success, false on failure (if there are
+        * any invalid characters).
+        *
+        * @access public
+        * @param string $authority
+        * @return bool
+        */
+       function set_authority($authority)
+       {
+               if (($userinfo_end = strrpos($authority, '@')) !== false)
+               {
+                       $userinfo = substr($authority, 0, $userinfo_end);
+                       $authority = substr($authority, $userinfo_end + 1);
+               }
+               else
+               {
+                       $userinfo = null;
+               }
+
+               if (($port_start = strpos($authority, ':')) !== false)
+               {
+                       $port = substr($authority, $port_start + 1);
+                       $authority = substr($authority, 0, $port_start);
+               }
+               else
+               {
+                       $port = null;
+               }
+
+               return $this->set_userinfo($userinfo) && $this->set_host($authority) && $this->set_port($port);
+       }
+
+       /**
+        * Set the userinfo.
+        *
+        * @access public
+        * @param string $userinfo
+        * @return bool
+        */
+       function set_userinfo($userinfo)
+       {
+               if ($userinfo === null || $userinfo === '')
+               {
+                       $this->userinfo = null;
+               }
+               else
+               {
+                       $this->userinfo = $this->replace_invalid_with_pct_encoding($userinfo, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=:');
+               }
+               $this->valid[__FUNCTION__] = true;
+               return true;
+       }
+
+       /**
+        * Set the host. Returns true on success, false on failure (if there are
+        * any invalid characters).
+        *
+        * @access public
+        * @param string $host
+        * @return bool
+        */
+       function set_host($host)
+       {
+               if ($host === null || $host === '')
+               {
+                       $this->host = null;
+                       $this->valid[__FUNCTION__] = true;
+                       return true;
+               }
+               elseif ($host[0] === '[' && substr($host, -1) === ']')
+               {
+                       if (Net_IPv6::checkIPv6(substr($host, 1, -1)))
+                       {
+                               $this->host = $host;
+                               $this->valid[__FUNCTION__] = true;
+                               return true;
+                       }
+                       else
+                       {
+                               $this->host = null;
+                               $this->valid[__FUNCTION__] = false;
+                               return false;
+                       }
+               }
+               else
+               {
+                       $this->host = $this->replace_invalid_with_pct_encoding($host, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=', SIMPLEPIE_LOWERCASE);
+                       $this->valid[__FUNCTION__] = true;
+                       return true;
+               }
+       }
+
+       /**
+        * Set the port. Returns true on success, false on failure (if there are
+        * any invalid characters).
+        *
+        * @access public
+        * @param string $port
+        * @return bool
+        */
+       function set_port($port)
+       {
+               if ($port === null || $port === '')
+               {
+                       $this->port = null;
+                       $this->valid[__FUNCTION__] = true;
+                       return true;
+               }
+               elseif (strspn($port, '0123456789') === strlen($port))
+               {
+                       $this->port = (int) $port;
+                       $this->valid[__FUNCTION__] = true;
+                       return true;
+               }
+               else
+               {
+                       $this->port = null;
+                       $this->valid[__FUNCTION__] = false;
+                       return false;
+               }
+       }
+
+       /**
+        * Set the path.
+        *
+        * @access public
+        * @param string $path
+        * @return bool
+        */
+       function set_path($path)
+       {
+               if ($path === null || $path === '')
+               {
+                       $this->path = null;
+                       $this->valid[__FUNCTION__] = true;
+                       return true;
+               }
+               elseif (substr($path, 0, 2) === '//' && $this->userinfo === null && $this->host === null && $this->port === null)
+               {
+                       $this->path = null;
+                       $this->valid[__FUNCTION__] = false;
+                       return false;
+               }
+               else
+               {
+                       $this->path = $this->replace_invalid_with_pct_encoding($path, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=@/');
+                       if ($this->scheme !== null)
+                       {
+                               $this->path = $this->remove_dot_segments($this->path);
+                       }
+                       $this->valid[__FUNCTION__] = true;
+                       return true;
+               }
+       }
+
+       /**
+        * Set the query.
+        *
+        * @access public
+        * @param string $query
+        * @return bool
+        */
+       function set_query($query)
+       {
+               if ($query === null || $query === '')
+               {
+                       $this->query = null;
+               }
+               else
+               {
+                       $this->query = $this->replace_invalid_with_pct_encoding($query, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=:@/?');
+               }
+               $this->valid[__FUNCTION__] = true;
+               return true;
+       }
+
+       /**
+        * Set the fragment.
+        *
+        * @access public
+        * @param string $fragment
+        * @return bool
+        */
+       function set_fragment($fragment)
+       {
+               if ($fragment === null || $fragment === '')
+               {
+                       $this->fragment = null;
+               }
+               else
+               {
+                       $this->fragment = $this->replace_invalid_with_pct_encoding($fragment, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=:@/?');
+               }
+               $this->valid[__FUNCTION__] = true;
+               return true;
+       }
+
+       /**
+        * Get the complete IRI
+        *
+        * @access public
+        * @return string
+        */
+       function get_iri()
+       {
+               $iri = '';
+               if ($this->scheme !== null)
+               {
+                       $iri .= $this->scheme . ':';
+               }
+               if (($authority = $this->get_authority()) !== null)
+               {
+                       $iri .= '//' . $authority;
+               }
+               if ($this->path !== null)
+               {
+                       $iri .= $this->path;
+               }
+               if ($this->query !== null)
+               {
+                       $iri .= '?' . $this->query;
+               }
+               if ($this->fragment !== null)
+               {
+                       $iri .= '#' . $this->fragment;
+               }
+
+               if ($iri !== '')
+               {
+                       return $iri;
+               }
+               else
+               {
+                       return null;
+               }
+       }
+
+       /**
+        * Get the scheme
+        *
+        * @access public
+        * @return string
+        */
+       function get_scheme()
+       {
+               return $this->scheme;
+       }
+
+       /**
+        * Get the complete authority
+        *
+        * @access public
+        * @return string
+        */
+       function get_authority()
+       {
+               $authority = '';
+               if ($this->userinfo !== null)
+               {
+                       $authority .= $this->userinfo . '@';
+               }
+               if ($this->host !== null)
+               {
+                       $authority .= $this->host;
+               }
+               if ($this->port !== null)
+               {
+                       $authority .= ':' . $this->port;
+               }
+
+               if ($authority !== '')
+               {
+                       return $authority;
+               }
+               else
+               {
+                       return null;
+               }
+       }
+
+       /**
+        * Get the user information
+        *
+        * @access public
+        * @return string
+        */
+       function get_userinfo()
+       {
+               return $this->userinfo;
+       }
+
+       /**
+        * Get the host
+        *
+        * @access public
+        * @return string
+        */
+       function get_host()
+       {
+               return $this->host;
+       }
+
+       /**
+        * Get the port
+        *
+        * @access public
+        * @return string
+        */
+       function get_port()
+       {
+               return $this->port;
+       }
+
+       /**
+        * Get the path
+        *
+        * @access public
+        * @return string
+        */
+       function get_path()
+       {
+               return $this->path;
+       }
+
+       /**
+        * Get the query
         *
         * @access public
-        * @param string $data Input data
+        * @return string
         */
-       function SimplePie_Decode_HTML_Entities($data)
+       function get_query()
        {
-               $this->data = $data;
+               return $this->query;
        }
 
        /**
-        * Parse the input data
+        * Get the fragment
         *
         * @access public
-        * @return string Output data
+        * @return string
         */
-       function parse()
+       function get_fragment()
        {
-               while (($this->position = strpos($this->data, '&', $this->position)) !== false)
-               {
-                       $this->consume();
-                       $this->entity();
-                       $this->consumed = '';
-               }
-               return $this->data;
+               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
+{
        /**
-        * Consume the next byte
+        * Removes a possible existing netmask specification of an IP address.
         *
-        * @access private
-        * @return mixed The next byte, or false, if there is no more data
+        * @param string $ip the (compressed) IP as Hex representation
+        * @return string the IP the without netmask
+        * @since 1.1.0
+        * @access public
+        * @static
         */
-       function consume()
+       function removeNetmaskSpec($ip)
        {
-               if (isset($this->data[$this->position]))
+               if (strpos($ip, '/') !== false)
                {
-                       $this->consumed .= $this->data[$this->position];
-                       return $this->data[$this->position++];
+                       list($addr, $nm) = explode('/', $ip);
                }
                else
                {
-                       $this->consumed = false;
-                       return false;
+                       $addr = $ip;
                }
+               return $addr;
        }
 
        /**
-        * Consume a range of characters
+        * Uncompresses an IPv6 address
         *
-        * @access private
-        * @param string $chars Characters to consume
-        * @return mixed A series of characters that match the range, or false
+        * 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 $ip a valid IPv6-address (hex format)
+        * @return string the uncompressed IPv6-address (hex format)
         */
-       function consume_range($chars)
+       function Uncompress($ip)
        {
-               if ($len = strspn($this->data, $chars, $this->position))
+               $uip = SimplePie_Net_IPv6::removeNetmaskSpec($ip);
+               $c1 = -1;
+               $c2 = -1;
+               if (strpos($ip, '::') !== false)
                {
-                       $data = substr($this->data, $this->position, $len);
-                       $this->consumed .= $data;
-                       $this->position += $len;
-                       return $data;
-               }
-               else
-               {
-                       $this->consumed = false;
-                       return false;
+                       list($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;
        }
 
        /**
-        * Unconsume one byte
+        * Splits an IPv6 address into the IPv6 and a possible IPv4 part
         *
-        * @access private
+        * 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 $ip a valid IPv6-address (hex format)
+        * @return array [0] contains the IPv6 part, [1] the IPv4 part (hex format)
         */
-       function unconsume()
+       function SplitV64($ip)
        {
-               $this->consumed = substr($this->consumed, 0, -1);
-               $this->position--;
+               $ip = SimplePie_Net_IPv6::Uncompress($ip);
+               if (strstr($ip, '.'))
+               {
+                       $pos = strrpos($ip, ':');
+                       $ip[$pos] = '_';
+                       $ipPart = explode('_', $ip);
+                       return $ipPart;
+               }
+               else
+               {
+                       return array($ip, '');
+               }
        }
 
        /**
-        * Decode an entity
+        * Checks an IPv6 address
         *
-        * @access private
+        * Checks if the given IP is IPv6-compatible
+        *
+        * @access public
+        * @static
+        * @param string $ip a valid IPv6-address
+        * @return bool true if $ip is an IPv6 address
         */
-       function entity()
+       function checkIPv6($ip)
        {
-               switch ($this->consume())
+               $ipPart = SimplePie_Net_IPv6::SplitV64($ip);
+               $count = 0;
+               if (!empty($ipPart[0]))
                {
-                       case "\x09":
-                       case "\x0A":
-                       case "\x0B":
-                       case "\x0B":
-                       case "\x0C":
-                       case "\x20":
-                       case "\x3C":
-                       case "\x26":
-                       case false:
-                               break;
-
-                       case "\x23":
-                               switch ($this->consume())
+                       $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)))
                                {
-                                       case "\x78":
-                                       case "\x58":
-                                               $range = '0123456789ABCDEFabcdef';
-                                               $hex = true;
-                                               break;
-
-                                       default:
-                                               $range = '0123456789';
-                                               $hex = false;
-                                               $this->unconsume();
-                                               break;
+                                       $count++;
                                }
-
-                               if ($codepoint = $this->consume_range($range))
+                       }
+                       if ($count === 8)
+                       {
+                               return true;
+                       }
+                       elseif ($count === 6 && !empty($ipPart[1]))
+                       {
+                               $ipv4 = explode('.', $ipPart[1]);
+                               $count = 0;
+                               foreach ($ipv4 as $ipv4_part)
                                {
-                                       static $windows_1252_specials = array(0x0D => "\x0A", 0x80 => "\xE2\x82\xAC", 0x81 => "\xEF\xBF\xBD", 0x82 => "\xE2\x80\x9A", 0x83 => "\xC6\x92", 0x84 => "\xE2\x80\x9E", 0x85 => "\xE2\x80\xA6", 0x86 => "\xE2\x80\xA0", 0x87 => "\xE2\x80\xA1", 0x88 => "\xCB\x86", 0x89 => "\xE2\x80\xB0", 0x8A => "\xC5\xA0", 0x8B => "\xE2\x80\xB9", 0x8C => "\xC5\x92", 0x8D => "\xEF\xBF\xBD", 0x8E => "\xC5\xBD", 0x8F => "\xEF\xBF\xBD", 0x90 => "\xEF\xBF\xBD", 0x91 => "\xE2\x80\x98", 0x92 => "\xE2\x80\x99", 0x93 => "\xE2\x80\x9C", 0x94 => "\xE2\x80\x9D", 0x95 => "\xE2\x80\xA2", 0x96 => "\xE2\x80\x93", 0x97 => "\xE2\x80\x94", 0x98 => "\xCB\x9C", 0x99 => "\xE2\x84\xA2", 0x9A => "\xC5\xA1", 0x9B => "\xE2\x80\xBA", 0x9C => "\xC5\x93", 0x9D => "\xEF\xBF\xBD", 0x9E => "\xC5\xBE", 0x9F => "\xC5\xB8");
-
-                                       if ($hex)
-                                       {
-                                               $codepoint = hexdec($codepoint);
-                                       }
-                                       else
-                                       {
-                                               $codepoint = intval($codepoint);
-                                       }
-
-                                       if (isset($windows_1252_specials[$codepoint]))
+                                       if ($ipv4_part >= 0 && $ipv4_part <= 255 && preg_match('/^\d{1,3}$/', $ipv4_part))
                                        {
-                                               $replacement = $windows_1252_specials[$codepoint];
-                                       }
-                                       else
-                                       {
-                                               $replacement = SimplePie_Misc::codepoint_to_utf8($codepoint);
-                                       }
-
-                                       if ($this->consume() != ';')
-                                       {
-                                               $this->unconsume();
+                                               $count++;
                                        }
-
-                                       $consumed_length = strlen($this->consumed);
-                                       $this->data = substr_replace($this->data, $replacement, $this->position - $consumed_length, $consumed_length);
-                                       $this->position += strlen($replacement) - $consumed_length;
                                }
-                               break;
-
-                       default:
-                               static $entities = array('Aacute' => "\xC3\x81", 'aacute' => "\xC3\xA1", 'Aacute;' => "\xC3\x81", 'aacute;' => "\xC3\xA1", 'Acirc' => "\xC3\x82", 'acirc' => "\xC3\xA2", 'Acirc;' => "\xC3\x82", 'acirc;' => "\xC3\xA2", 'acute' => "\xC2\xB4", 'acute;' => "\xC2\xB4", 'AElig' => "\xC3\x86", 'aelig' => "\xC3\xA6", 'AElig;' => "\xC3\x86", 'aelig;' => "\xC3\xA6", 'Agrave' => "\xC3\x80", 'agrave' => "\xC3\xA0", 'Agrave;' => "\xC3\x80", 'agrave;' => "\xC3\xA0", 'alefsym;' => "\xE2\x84\xB5", 'Alpha;' => "\xCE\x91", 'alpha;' => "\xCE\xB1", 'AMP' => "\x26", 'amp' => "\x26", 'AMP;' => "\x26", 'amp;' => "\x26", 'and;' => "\xE2\x88\xA7", 'ang;' => "\xE2\x88\xA0", 'apos;' => "\x27", 'Aring' => "\xC3\x85", 'aring' => "\xC3\xA5", 'Aring;' => "\xC3\x85", 'aring;' => "\xC3\xA5", 'asymp;' => "\xE2\x89\x88", 'Atilde' => "\xC3\x83", 'atilde' => "\xC3\xA3", 'Atilde;' => "\xC3\x83", 'atilde;' => "\xC3\xA3", 'Auml' => "\xC3\x84", 'auml' => "\xC3\xA4", 'Auml;' => "\xC3\x84", 'auml;' => "\xC3\xA4", 'bdquo;' => "\xE2\x80\x9E", 'Beta;' => "\xCE\x92", 'beta;' => "\xCE\xB2", 'brvbar' => "\xC2\xA6", 'brvbar;' => "\xC2\xA6", 'bull;' => "\xE2\x80\xA2", 'cap;' => "\xE2\x88\xA9", 'Ccedil' => "\xC3\x87", 'ccedil' => "\xC3\xA7", 'Ccedil;' => "\xC3\x87", 'ccedil;' => "\xC3\xA7", 'cedil' => "\xC2\xB8", 'cedil;' => "\xC2\xB8", 'cent' => "\xC2\xA2", 'cent;' => "\xC2\xA2", 'Chi;' => "\xCE\xA7", 'chi;' => "\xCF\x87", 'circ;' => "\xCB\x86", 'clubs;' => "\xE2\x99\xA3", 'cong;' => "\xE2\x89\x85", 'COPY' => "\xC2\xA9", 'copy' => "\xC2\xA9", 'COPY;' => "\xC2\xA9", 'copy;' => "\xC2\xA9", 'crarr;' => "\xE2\x86\xB5", 'cup;' => "\xE2\x88\xAA", 'curren' => "\xC2\xA4", 'curren;' => "\xC2\xA4", 'Dagger;' => "\xE2\x80\xA1", 'dagger;' => "\xE2\x80\xA0", 'dArr;' => "\xE2\x87\x93", 'darr;' => "\xE2\x86\x93", 'deg' => "\xC2\xB0", 'deg;' => "\xC2\xB0", 'Delta;' => "\xCE\x94", 'delta;' => "\xCE\xB4", 'diams;' => "\xE2\x99\xA6", 'divide' => "\xC3\xB7", 'divide;' => "\xC3\xB7", 'Eacute' => "\xC3\x89", 'eacute' => "\xC3\xA9", 'Eacute;' => "\xC3\x89", 'eacute;' => "\xC3\xA9", 'Ecirc' => "\xC3\x8A", 'ecirc' => "\xC3\xAA", 'Ecirc;' => "\xC3\x8A", 'ecirc;' => "\xC3\xAA", 'Egrave' => "\xC3\x88", 'egrave' => "\xC3\xA8", 'Egrave;' => "\xC3\x88", 'egrave;' => "\xC3\xA8", 'empty;' => "\xE2\x88\x85", 'emsp;' => "\xE2\x80\x83", 'ensp;' => "\xE2\x80\x82", 'Epsilon;' => "\xCE\x95", 'epsilon;' => "\xCE\xB5", 'equiv;' => "\xE2\x89\xA1", 'Eta;' => "\xCE\x97", 'eta;' => "\xCE\xB7", 'ETH' => "\xC3\x90", 'eth' => "\xC3\xB0", 'ETH;' => "\xC3\x90", 'eth;' => "\xC3\xB0", 'Euml' => "\xC3\x8B", 'euml' => "\xC3\xAB", 'Euml;' => "\xC3\x8B", 'euml;' => "\xC3\xAB", 'euro;' => "\xE2\x82\xAC", 'exist;' => "\xE2\x88\x83", 'fnof;' => "\xC6\x92", 'forall;' => "\xE2\x88\x80", 'frac12' => "\xC2\xBD", 'frac12;' => "\xC2\xBD", 'frac14' => "\xC2\xBC", 'frac14;' => "\xC2\xBC", 'frac34' => "\xC2\xBE", 'frac34;' => "\xC2\xBE", 'frasl;' => "\xE2\x81\x84", 'Gamma;' => "\xCE\x93", 'gamma;' => "\xCE\xB3", 'ge;' => "\xE2\x89\xA5", 'GT' => "\x3E", 'gt' => "\x3E", 'GT;' => "\x3E", 'gt;' => "\x3E", 'hArr;' => "\xE2\x87\x94", 'harr;' => "\xE2\x86\x94", 'hearts;' => "\xE2\x99\xA5", 'hellip;' => "\xE2\x80\xA6", 'Iacute' => "\xC3\x8D", 'iacute' => "\xC3\xAD", 'Iacute;' => "\xC3\x8D", 'iacute;' => "\xC3\xAD", 'Icirc' => "\xC3\x8E", 'icirc' => "\xC3\xAE", 'Icirc;' => "\xC3\x8E", 'icirc;' => "\xC3\xAE", 'iexcl' => "\xC2\xA1", 'iexcl;' => "\xC2\xA1", 'Igrave' => "\xC3\x8C", 'igrave' => "\xC3\xAC", 'Igrave;' => "\xC3\x8C", 'igrave;' => "\xC3\xAC", 'image;' => "\xE2\x84\x91", 'infin;' => "\xE2\x88\x9E", 'int;' => "\xE2\x88\xAB", 'Iota;' => "\xCE\x99", 'iota;' => "\xCE\xB9", 'iquest' => "\xC2\xBF", 'iquest;' => "\xC2\xBF", 'isin;' => "\xE2\x88\x88", 'Iuml' => "\xC3\x8F", 'iuml' => "\xC3\xAF", 'Iuml;' => "\xC3\x8F", 'iuml;' => "\xC3\xAF", 'Kappa;' => "\xCE\x9A", 'kappa;' => "\xCE\xBA", 'Lambda;' => "\xCE\x9B", 'lambda;' => "\xCE\xBB", 'lang;' => "\xE3\x80\x88", 'laquo' => "\xC2\xAB", 'laquo;' => "\xC2\xAB", 'lArr;' => "\xE2\x87\x90", 'larr;' => "\xE2\x86\x90", 'lceil;' => "\xE2\x8C\x88", 'ldquo;' => "\xE2\x80\x9C", 'le;' => "\xE2\x89\xA4", 'lfloor;' => "\xE2\x8C\x8A", 'lowast;' => "\xE2\x88\x97", 'loz;' => "\xE2\x97\x8A", 'lrm;' => "\xE2\x80\x8E", 'lsaquo;' => "\xE2\x80\xB9", 'lsquo;' => "\xE2\x80\x98", 'LT' => "\x3C", 'lt' => "\x3C", 'LT;' => "\x3C", 'lt;' => "\x3C", 'macr' => "\xC2\xAF", 'macr;' => "\xC2\xAF", 'mdash;' => "\xE2\x80\x94", 'micro' => "\xC2\xB5", 'micro;' => "\xC2\xB5", 'middot' => "\xC2\xB7", 'middot;' => "\xC2\xB7", 'minus;' => "\xE2\x88\x92", 'Mu;' => "\xCE\x9C", 'mu;' => "\xCE\xBC", 'nabla;' => "\xE2\x88\x87", 'nbsp' => "\xC2\xA0", 'nbsp;' => "\xC2\xA0", 'ndash;' => "\xE2\x80\x93", 'ne;' => "\xE2\x89\xA0", 'ni;' => "\xE2\x88\x8B", 'not' => "\xC2\xAC", 'not;' => "\xC2\xAC", 'notin;' => "\xE2\x88\x89", 'nsub;' => "\xE2\x8A\x84", 'Ntilde' => "\xC3\x91", 'ntilde' => "\xC3\xB1", 'Ntilde;' => "\xC3\x91", 'ntilde;' => "\xC3\xB1", 'Nu;' => "\xCE\x9D", 'nu;' => "\xCE\xBD", 'Oacute' => "\xC3\x93", 'oacute' => "\xC3\xB3", 'Oacute;' => "\xC3\x93", 'oacute;' => "\xC3\xB3", 'Ocirc' => "\xC3\x94", 'ocirc' => "\xC3\xB4", 'Ocirc;' => "\xC3\x94", 'ocirc;' => "\xC3\xB4", 'OElig;' => "\xC5\x92", 'oelig;' => "\xC5\x93", 'Ograve' => "\xC3\x92", 'ograve' => "\xC3\xB2", 'Ograve;' => "\xC3\x92", 'ograve;' => "\xC3\xB2", 'oline;' => "\xE2\x80\xBE", 'Omega;' => "\xCE\xA9", 'omega;' => "\xCF\x89", 'Omicron;' => "\xCE\x9F", 'omicron;' => "\xCE\xBF", 'oplus;' => "\xE2\x8A\x95", 'or;' => "\xE2\x88\xA8", 'ordf' => "\xC2\xAA", 'ordf;' => "\xC2\xAA", 'ordm' => "\xC2\xBA", 'ordm;' => "\xC2\xBA", 'Oslash' => "\xC3\x98", 'oslash' => "\xC3\xB8", 'Oslash;' => "\xC3\x98", 'oslash;' => "\xC3\xB8", 'Otilde' => "\xC3\x95", 'otilde' => "\xC3\xB5", 'Otilde;' => "\xC3\x95", 'otilde;' => "\xC3\xB5", 'otimes;' => "\xE2\x8A\x97", 'Ouml' => "\xC3\x96", 'ouml' => "\xC3\xB6", 'Ouml;' => "\xC3\x96", 'ouml;' => "\xC3\xB6", 'para' => "\xC2\xB6", 'para;' => "\xC2\xB6", 'part;' => "\xE2\x88\x82", 'permil;' => "\xE2\x80\xB0", 'perp;' => "\xE2\x8A\xA5", 'Phi;' => "\xCE\xA6", 'phi;' => "\xCF\x86", 'Pi;' => "\xCE\xA0", 'pi;' => "\xCF\x80", 'piv;' => "\xCF\x96", 'plusmn' => "\xC2\xB1", 'plusmn;' => "\xC2\xB1", 'pound' => "\xC2\xA3", 'pound;' => "\xC2\xA3", 'Prime;' => "\xE2\x80\xB3", 'prime;' => "\xE2\x80\xB2", 'prod;' => "\xE2\x88\x8F", 'prop;' => "\xE2\x88\x9D", 'Psi;' => "\xCE\xA8", 'psi;' => "\xCF\x88", 'QUOT' => "\x22", 'quot' => "\x22", 'QUOT;' => "\x22", 'quot;' => "\x22", 'radic;' => "\xE2\x88\x9A", 'rang;' => "\xE3\x80\x89", 'raquo' => "\xC2\xBB", 'raquo;' => "\xC2\xBB", 'rArr;' => "\xE2\x87\x92", 'rarr;' => "\xE2\x86\x92", 'rceil;' => "\xE2\x8C\x89", 'rdquo;' => "\xE2\x80\x9D", 'real;' => "\xE2\x84\x9C", 'REG' => "\xC2\xAE", 'reg' => "\xC2\xAE", 'REG;' => "\xC2\xAE", 'reg;' => "\xC2\xAE", 'rfloor;' => "\xE2\x8C\x8B", 'Rho;' => "\xCE\xA1", 'rho;' => "\xCF\x81", 'rlm;' => "\xE2\x80\x8F", 'rsaquo;' => "\xE2\x80\xBA", 'rsquo;' => "\xE2\x80\x99", 'sbquo;' => "\xE2\x80\x9A", 'Scaron;' => "\xC5\xA0", 'scaron;' => "\xC5\xA1", 'sdot;' => "\xE2\x8B\x85", 'sect' => "\xC2\xA7", 'sect;' => "\xC2\xA7", 'shy' => "\xC2\xAD", 'shy;' => "\xC2\xAD", 'Sigma;' => "\xCE\xA3", 'sigma;' => "\xCF\x83", 'sigmaf;' => "\xCF\x82", 'sim;' => "\xE2\x88\xBC", 'spades;' => "\xE2\x99\xA0", 'sub;' => "\xE2\x8A\x82", 'sube;' => "\xE2\x8A\x86", 'sum;' => "\xE2\x88\x91", 'sup;' => "\xE2\x8A\x83", 'sup1' => "\xC2\xB9", 'sup1;' => "\xC2\xB9", 'sup2' => "\xC2\xB2", 'sup2;' => "\xC2\xB2", 'sup3' => "\xC2\xB3", 'sup3;' => "\xC2\xB3", 'supe;' => "\xE2\x8A\x87", 'szlig' => "\xC3\x9F", 'szlig;' => "\xC3\x9F", 'Tau;' => "\xCE\xA4", 'tau;' => "\xCF\x84", 'there4;' => "\xE2\x88\xB4", 'Theta;' => "\xCE\x98", 'theta;' => "\xCE\xB8", 'thetasym;' => "\xCF\x91", 'thinsp;' => "\xE2\x80\x89", 'THORN' => "\xC3\x9E", 'thorn' => "\xC3\xBE", 'THORN;' => "\xC3\x9E", 'thorn;' => "\xC3\xBE", 'tilde;' => "\xCB\x9C", 'times' => "\xC3\x97", 'times;' => "\xC3\x97", 'TRADE;' => "\xE2\x84\xA2", 'trade;' => "\xE2\x84\xA2", 'Uacute' => "\xC3\x9A", 'uacute' => "\xC3\xBA", 'Uacute;' => "\xC3\x9A", 'uacute;' => "\xC3\xBA", 'uArr;' => "\xE2\x87\x91", 'uarr;' => "\xE2\x86\x91", 'Ucirc' => "\xC3\x9B", 'ucirc' => "\xC3\xBB", 'Ucirc;' => "\xC3\x9B", 'ucirc;' => "\xC3\xBB", 'Ugrave' => "\xC3\x99", 'ugrave' => "\xC3\xB9", 'Ugrave;' => "\xC3\x99", 'ugrave;' => "\xC3\xB9", 'uml' => "\xC2\xA8", 'uml;' => "\xC2\xA8", 'upsih;' => "\xCF\x92", 'Upsilon;' => "\xCE\xA5", 'upsilon;' => "\xCF\x85", 'Uuml' => "\xC3\x9C", 'uuml' => "\xC3\xBC", 'Uuml;' => "\xC3\x9C", 'uuml;' => "\xC3\xBC", 'weierp;' => "\xE2\x84\x98", 'Xi;' => "\xCE\x9E", 'xi;' => "\xCE\xBE", 'Yacute' => "\xC3\x9D", 'yacute' => "\xC3\xBD", 'Yacute;' => "\xC3\x9D", 'yacute;' => "\xC3\xBD", 'yen' => "\xC2\xA5", 'yen;' => "\xC2\xA5", 'yuml' => "\xC3\xBF", 'Yuml;' => "\xC5\xB8", 'yuml;' => "\xC3\xBF", 'Zeta;' => "\xCE\x96", 'zeta;' => "\xCE\xB6", 'zwj;' => "\xE2\x80\x8D", 'zwnj;' => "\xE2\x80\x8C");
-
-                               for ($i = 0, $match = null; $i < 9 && $this->consume() !== false; $i++)
+                               if ($count === 4)
                                {
-                                       $consumed = substr($this->consumed, 1);
-                                       if (isset($entities[$consumed]))
-                                       {
-                                               $match = $consumed;
-                                       }
+                                       return true;
                                }
+                       }
+                       else
+                       {
+                               return false;
+                       }
 
-                               if ($match !== null)
-                               {
-                                       $this->data = substr_replace($this->data, $entities[$match], $this->position - strlen($consumed) - 1, strlen($match) + 1);
-                                       $this->position += strlen($entities[$match]) - strlen($consumed) - 1;
-                               }
-                               break;
+               }
+               else
+               {
+                       return false;
                }
        }
 }
@@ -11734,20 +13021,7 @@ class SimplePie_Parse_Date
                static $cache;
                if (!isset($cache[get_class($this)]))
                {
-                       if (extension_loaded('Reflection'))
-                       {
-                               $class = new ReflectionClass(get_class($this));
-                               $methods = $class->getMethods();
-                               $all_methods = array();
-                               foreach ($methods as $method)
-                               {
-                                       $all_methods[] = $method->getName();
-                               }
-                       }
-                       else
-                       {
-                               $all_methods = get_class_methods($this);
-                       }
+                       $all_methods = get_class_methods($this);
 
                        foreach ($all_methods as $method)
                        {
@@ -11774,7 +13048,7 @@ class SimplePie_Parse_Date
                static $object;
                if (!$object)
                {
-                       $object = new SimplePie_Parse_Date;
+                       $object =& new SimplePie_Parse_Date;
                }
                return $object;
        }
@@ -12800,7 +14074,7 @@ class SimplePie_Locator
                $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))
                {
@@ -12809,7 +14083,7 @@ class SimplePie_Locator
 
                if ($this->file->method & SIMPLEPIE_FILE_SOURCE_REMOTE)
                {
-                       $sniffer = new $this->content_type_sniffer_class($this->file);
+                       $sniffer =& new $this->content_type_sniffer_class($this->file);
                        if ($sniffer->get_type() !== 'text/html')
                        {
                                return null;
@@ -12823,7 +14097,7 @@ 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) && $this->get_links())
@@ -12855,7 +14129,7 @@ class SimplePie_Locator
        {
                if ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE)
                {
-                       $sniffer = new $this->content_type_sniffer_class($file);
+                       $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')))
                        {
@@ -12896,9 +14170,10 @@ 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;
                        }
@@ -12915,19 +14190,26 @@ 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()
@@ -12952,7 +14234,7 @@ 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[] = $href;
                                        }
@@ -12976,7 +14258,7 @@ class SimplePie_Locator
        {
                foreach ($array as $key => $value)
                {
-                       if ($this->checked_feeds == $this->max_checked_feeds)
+                       if ($this->checked_feeds === $this->max_checked_feeds)
                        {
                                break;
                        }
@@ -12984,7 +14266,7 @@ 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 $feed;
                                }
@@ -13001,7 +14283,7 @@ class SimplePie_Locator
        {
                foreach ($array as $key => $value)
                {
-                       if ($this->checked_feeds == $this->max_checked_feeds)
+                       if ($this->checked_feeds === $this->max_checked_feeds)
                        {
                                break;
                        }
@@ -13009,7 +14291,7 @@ 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;
                                }
@@ -13031,7 +14313,6 @@ class SimplePie_Parser
        var $current_column;
        var $current_byte;
        var $separator = ' ';
-       var $feed = false;
        var $namespace = array('');
        var $element = array('');
        var $xml_base = array('');
@@ -13045,7 +14326,7 @@ class SimplePie_Parser
        function parse(&$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';
                }
@@ -13083,7 +14364,7 @@ class SimplePie_Parser
 
                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));
+                       $declaration =& new SimplePie_XML_Declaration_Parser(substr($data, 5, $pos - 5));
                        if ($declaration->parse())
                        {
                                $data = substr($data, $pos + 2);
@@ -13096,35 +14377,110 @@ class SimplePie_Parser
                        }
                }
 
-               // Work around libxml bug
-               $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);
-
                $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
-               $xml = xml_parser_create_ns($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 $return;
+               if ($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()
@@ -13159,27 +14515,6 @@ 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);
 
                $attribs = array();
@@ -13212,7 +14547,7 @@ class SimplePie_Parser
                if ($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['']))
@@ -13230,8 +14565,8 @@ 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;
                        }
@@ -13244,7 +14579,7 @@ class SimplePie_Parser
                {
                        $this->data['data'] .= htmlspecialchars($cdata, ENT_QUOTES, $this->encoding);
                }
-               elseif ($this->feed > 1)
+               else
                {
                        $this->data['data'] .= $cdata;
                }
@@ -13252,22 +14587,17 @@ 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);
                }
 
@@ -13276,7 +14606,6 @@ 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)
@@ -13574,7 +14903,7 @@ class SimplePie_Sanitize
                                                                $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' => $file->body)))
                                                                        {
@@ -13583,7 +14912,7 @@ class SimplePie_Sanitize
                                                                        }
                                                                        else
                                                                        {
-                                                                               trigger_error("$cache->name is not writeable", E_USER_WARNING);
+                                                                               trigger_error("$this->cache_location is not writeable", E_USER_WARNING);
                                                                        }
                                                                }
                                                        }
@@ -13605,7 +14934,7 @@ 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);
                        }
index ed2fbe5..efa2ece 100644 (file)
     <location>simplepie</location>
     <name>SimplePie</name>
     <license>BSD</license>
-    <version>1.1.3</version>
+    <version>1.2</version>
     <licenseversion></licenseversion>
   </library>
   <library>