plugins/generic/cmsRSS/SimplePie.inc.php

<?php
/****************************************************
SIMPLEPIE
A PHP-Based RSS and Atom Feed Framework
Takes the hard work out of managing a complete RSS/Atom solution.

Version: "Lemon Meringue"
Updated: 24 November 2006
Copyright: 2004-2006 Ryan Parman, Geoffrey Sneddon
http://simplepie.org

*****************************************************
LICENSE:

GNU Lesser General Public License 2.1 (LGPL)
http://creativecommons.org/licenses/LGPL/2.1/

*****************************************************
Please submit all bug reports and feature requests to the SimplePie forums.
http://simplepie.org/support/

****************************************************/

class SimplePie
{
   // SimplePie Info
   var $name = 'SimplePie';
   var $version = '1.0 b3.2';
   var $build = '20061124';
   var $url = 'http://simplepie.org/';
   var $useragent;
   var $linkback;

   // Other objects, instances created here so we can set options on them
   var $sanitize;

   // Options
   var $rss_url;
   var $file;
   var $timeout = 10;
   var $xml_dump = false;
   var $enable_cache = true;
   var $max_minutes = 60;
   var $cache_location = './cache';
   var $order_by_date = true;
   var $input_encoding = false;
   var $cache_class = 'SimplePie_Cache';
   var $locator_class = 'SimplePie_Locator';
   var $parser_class = 'SimplePie_Parser';
   var $file_class = 'SimplePie_File';
   var $force_fsockopen = false;
   var $cache_name_type = 'sha1';

   // Misc. variables
   var $data;
   var $error;

   function SimplePie($feed_url = null, $cache_location = null, $cache_max_minutes = null)
   {
      // Couple of variables built up from other variables
      $this->useragent = $this->name . '/' . $this->version . ' (Feed Parser; ' . $this->url . '; Allow like Gecko) Build/' . $this->build;
      $this->linkback = '<a href="' . $this->url . '" title="' . $this->name . ' ' . $this->version . '">' . $this->name . '</a>';

      // Other objects, instances created here so we can set options on them
      $this->sanitize = new SimplePie_Sanitize;

      // Set options if they're passed to the constructor
      if (!is_null($feed_url))
      {
         $this->feed_url($feed_url);
      }

      if (!is_null($cache_location))
      {
         $this->cache_location($cache_location);
      }

      if (!is_null($cache_max_minutes))
      {
         $this->cache_max_minutes($cache_max_minutes);
      }

      // If we've passed an xmldump variable in the URL, snap into XMLdump mode
      if (isset($_GET['xmldump']))
      {
         $this->enable_xmldump(true);
      }

      // Only init the script if we're passed a feed URL
      if (!is_null($feed_url))
      {
         return $this->init();
      }
   }

   function feed_url($url)
   {
      $this->rss_url = SimplePie_Misc::fix_protocol($url, 1);
   }

   function set_file(&$file)
   {
      if (is_a($file, 'SimplePie_File'))
      {
         $this->rss_url = $file->url;
         $this->file =& $file;
      }
   }

   function set_timeout($timeout = 10)
   {
      $this->timeout = (int) $timeout;
   }

   function set_raw_data($data)
   {
      $this->raw_data = trim((string) $data);
   }

   function enable_xmldump($enable = false)
   {
      $this->xml_dump = (bool) $enable;
   }

   function enable_caching($enable = true)
   {
      $this->enable_cache = (bool) $enable;
   }

   function cache_max_minutes($minutes = 60)
   {
      $this->max_minutes = (float) $minutes;
   }

   function cache_location($location = './cache')
   {
      $this->cache_location = (string) $location;
   }

   function order_by_date($enable = true)
   {
      $this->order_by_date = (bool) $enable;
   }

   function input_encoding($encoding = false)
   {
      if ($encoding)
      {
         $this->input_encoding = (string) $encoding;
      }
      else
      {
         $this->input_encoding = false;
      }
   }

   function set_cache_class($class = 'SimplePie_Cache')
   {
      if (SimplePie_Misc::is_a_class($class, 'SimplePie_Cache'))
      {
         $this->cache_class = $class;
         return true;
      }
      return false;
   }

   function set_locator_class($class = 'SimplePie_Locator')
   {
      if (SimplePie_Misc::is_a_class($class, 'SimplePie_Locator'))
      {
         $this->locator_class = $class;
         return true;
      }
      return false;
   }

   function set_parser_class($class = 'SimplePie_Parser')
   {
      if (SimplePie_Misc::is_a_class($class, 'SimplePie_Parser'))
      {
         $this->parser_class = $class;
         return true;
      }
      return false;
   }

   function set_file_class($class = 'SimplePie_File')
   {
      if (SimplePie_Misc::is_a_class($class, 'SimplePie_File'))
      {
         $this->file_class = $class;
         return true;
      }
      return false;
   }

   function set_sanitize_class($object = 'SimplePie_Sanitize')
   {
      if (class_exists($object))
      {
         $this->sanitize = new $object;
         return true;
      }
      return false;
   }

   function set_useragent($ua)
   {
      $this->useragent = (string) $ua;
   }

   function force_fsockopen($enable = false)
   {
      $this->force_fsockopen = (bool) $enable;
   }

   function set_cache_name_type($type = 'sha1')
   {
      $type = strtolower(trim($type));
      switch ($type)
      {
         case 'crc32':
            $this->cache_name_type = 'crc32';
            break;

         case 'md5':
            $this->cache_name_type = 'md5';
            break;

         case 'rawurlencode':
            $this->cache_name_type = 'rawurlencode';
            break;

         case 'urlencode':
            $this->cache_name_type = 'urlencode';
            break;

         default:
            $this->cache_name_type = 'sha1';
            break;
      }
   }

   function bypass_image_hotlink($get = false)
   {
      $this->sanitize->bypass_image_hotlink($get);
   }

   function bypass_image_hotlink_page($page = false)
   {
      $this->sanitize->bypass_image_hotlink_page($page);
   }

   function replace_headers($enable = false)
   {
      $this->sanitize->replace_headers($enable);
   }

   function remove_div($enable = true)
   {
      $this->sanitize->remove_div($enable);
   }

   function strip_ads($enable = false)
   {
      $this->sanitize->strip_ads($enable);
   }

   function strip_htmltags($tags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'), $encode = null)
   {
      $this->sanitize->strip_htmltags($tags);
      if (!is_null($encode))
      {
         $this->sanitize->encode_instead_of_strip($tags);
      }
   }

   function encode_instead_of_strip($enable = true)
   {
      $this->sanitize->encode_instead_of_strip($enable);
   }

   function strip_attributes($attribs = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur'))
   {
      $this->sanitize->strip_attributes($attribs);
   }

   function output_encoding($encoding = 'UTF-8')
   {
      $this->sanitize->output_encoding($encoding);
   }

   function set_item_class($class = 'SimplePie_Item')
   {
      return $this->sanitize->set_item_class($class);
   }

   function set_author_class($class = 'SimplePie_Author')
   {
      return $this->sanitize->set_author_class($class);
   }

   function set_enclosure_class($class = 'SimplePie_Enclosure')
   {
      return $this->sanitize->set_enclosure_class($class);
   }

   function init()
   {
      if (!(function_exists('version_compare') && ((version_compare(phpversion(), '4.3.2', '>=') && version_compare(phpversion(), '5', '<')) || version_compare(phpversion(), '5.0.3', '>='))) || !extension_loaded('xml') || !extension_loaded('pcre'))
      {
         return false;
      }
      if ($this->sanitize->bypass_image_hotlink && !empty($_GET[$this->sanitize->bypass_image_hotlink]))
      {
         if (get_magic_quotes_gpc())
         {
            $_GET[$this->sanitize->bypass_image_hotlink] = stripslashes($_GET[$this->sanitize->bypass_image_hotlink]);
         }
         SimplePie_Misc::display_file($_GET[$this->sanitize->bypass_image_hotlink], 10, $this->useragent);
      }

      if (isset($_GET['js']))
      {
         $embed = <<<EOT
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/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></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>');
}
EOT;

         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() + 86400) . ' GMT');
         echo $embed;
         exit;
      }

      if (!empty($this->rss_url) || !empty($this->raw_data))
      {
         $this->data = array();
         $cache = false;

         if (!empty($this->rss_url))
         {
            // Decide whether to enable caching
            if ($this->enable_cache && preg_match('/^http(s)?:\/\//i', $this->rss_url))
            {
               $cache = new $this->cache_class($this->cache_location, call_user_func($this->cache_name_type, $this->rss_url), 'spc');
            }
            // If it's enabled and we don't want an XML dump, use the cache
            if ($cache && !$this->xml_dump)
            {
               // Load the Cache
               $this->data = $cache->load();
               if (!empty($this->data))
               {
                  // If we've hit a collision just rerun it with caching disabled
                  if (isset($this->data['url']) && $this->data['url'] != $this->rss_url)
                  {
                     $cache = false;
                  }
                  // If we've got a feed_url stored (if the page isn't actually a feed, or is a redirect) use that URL
                  else if (!empty($this->data['feed_url']))
                  {
                     if ($this->data['feed_url'] == $this->data['url'])
                     {
                        $cache->unlink();
                     }
                     else
                     {
                        $this->feed_url($this->data['feed_url']);
                        return $this->init();
                     }
                  }
                  // If the cache is new enough
                  else if ($cache->mtime() + $this->max_minutes * 60 < time())
                  {
                     // If we have last-modified and/or etag set
                     if (!empty($this->data['last-modified']) || !empty($this->data['etag']))
                     {
                        $headers = array();
                        if (!empty($this->data['last-modified']))
                        {
                           $headers['if-modified-since'] = $this->data['last-modified'];
                        }
                        if (!empty($this->data['etag']))
                        {
                           $headers['if-none-match'] = $this->data['etag'];
                        }
                        $file = new $this->file_class($this->rss_url, $this->timeout/10, 5, $headers, $this->useragent, $this->force_fsockopen);
                        if ($file->success)
                        {
                           $headers = $file->headers();
                           if ($headers['status']['code'] == 304)
                           {
                              $cache->touch();
                              return true;
                           }
                        }
                        else
                        {
                           unset($file);
                        }
                     }
                     // If we don't have last-modified or etag set, just clear the cache
                     else
                     {
                        $cache->unlink();
                     }
                  }
                  // If the cache is still valid, just return true
                  else
                  {
                     return true;
                  }
               }
               // If the cache is empty, delete it
               else
               {
                  $cache->unlink();
               }
            }
            $this->data = array();
            // If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it.
            if (!isset($file))
            {
               if (is_a($this->file, 'SimplePie_File') && $this->file->url == $this->rss_url)
               {
                  $file =& $this->file;
               }
               else
               {
                  $file = new $this->file_class($this->rss_url, $this->timeout, 5, null, $this->useragent, $this->force_fsockopen);
               }
            }
            // If the file connection has an error, set SimplePie::error to that and quit
            if (!$file->success)
            {
               $this->error = $file->error;
               return false;
            }

            // Check if the supplied URL is a feed, if it isn't, look for it.
            $locate = new $this->locator_class($file, $this->timeout, $this->useragent);
            if (!$locate->is_feed($file))
            {
               $feed = $locate->find();
               if ($feed)
               {
                  if ($cache && !$cache->save(array('url' => $this->rss_url, 'feed_url' => $feed)))
                  {
                     $this->error = "$cache->name is not writeable";
                     SimplePie_Misc::error($this->error, E_USER_WARNING, __FILE__, __LINE__);
                  }
                  $this->rss_url = $feed;
                  return $this->init();
               }
               else
               {
                  $this->error = "A feed could not be found at $this->rss_url";
                  SimplePie_Misc::error($this->error, E_USER_WARNING, __FILE__, __LINE__);
                  return false;
               }
            }

            $headers = $file->headers();
            $data = trim($file->body());
            $file->close();
            unset($file);
         }
         else
         {
            $data = $this->raw_data;
         }

         // First check to see if input has been overridden.
         if (!empty($this->input_encoding))
         {
            $encoding = $this->input_encoding;
         }
         // Second try HTTP headers
         else if (!empty($headers['content-type']) && preg_match('/charset\s*=\s*([^;]*)/i', $headers['content-type'], $charset))
         {
            $encoding = $charset[1];
         }
         // Then prolog, if at the very start of the document
         else if (preg_match('/^<\?xml(.*)?>/msiU', $data, $prolog) && preg_match('/encoding\s*=\s*("([^"]*)"|\'([^\']*)\')/Ui', $prolog[1], $encoding))
         {
            $encoding = substr($encoding[1], 1, -1);
         }
         // UTF-32 Big Endian BOM
         else if (strpos($data, sprintf('%c%c%c%c', 0x00, 0x00, 0xFE, 0xFF)) === 0)
         {
            $encoding = 'UTF-32be';
         }
         // UTF-32 Little Endian BOM
         else if (strpos($data, sprintf('%c%c%c%c', 0xFF, 0xFE, 0x00, 0x00)) === 0)
         {
            $encoding = 'UTF-32';
         }
         // UTF-16 Big Endian BOM
         else if (strpos($data, sprintf('%c%c', 0xFE, 0xFF)) === 0)
         {
            $encoding = 'UTF-16be';
         }
         // UTF-16 Little Endian BOM
         else if (strpos($data, sprintf('%c%c', 0xFF, 0xFE)) === 0)
         {
            $encoding = 'UTF-16le';
         }
         // UTF-8 BOM
         else if (strpos($data, sprintf('%c%c%c', 0xEF, 0xBB, 0xBF)) === 0)
         {
            $encoding = 'UTF-8';
         }
         // Fallback to the default
         else
         {
            $encoding = null;
         }

         // Change the encoding to UTF-8 (as we always use UTF-8 internally)
         $data = SimplePie_Misc::change_encoding($data, $encoding, 'UTF-8');

         // Strip illegal characters (if on less  than PHP5, as on PHP5 expat can manage fine)
         if (version_compare(phpversion(), '5', '<'))
         {
            if (function_exists('iconv'))
            {
               $data = iconv('UTF-8', 'UTF-8//IGNORE', $data);
            }
            else if (function_exists('mb_convert_encoding'))
            {
               $data = mb_convert_encoding($data, 'UTF-8', 'UTF-8');
            }
            else
            {
               $data = SimplePie_Misc::utf8_bad_replace($data);
            }
         }

         // Start parsing
         $data = new $this->parser_class($data, 'UTF-8', $this->xml_dump);
         // If we want the XML, just output that and quit
         if ($this->xml_dump)
         {
            header('Content-type: text/xml; charset=UTF-8');
            echo $data->data;
            exit;
         }
         // If it's parsed fine
         else if (!$data->error_code)
         {
            // Parse the data, and make it sane
            $this->sanitize->parse_data_array($data->data, $this->rss_url);
            unset($data);
            // Get the sane data
            $this->data['feedinfo'] = $this->sanitize->feedinfo;
            unset($this->sanitize->feedinfo);
            $this->data['info'] = $this->sanitize->info;
            unset($this->sanitize->info);
            $this->data['items'] = $this->sanitize->items;
            unset($this->sanitize->items);
            $this->data['feedinfo']['encoding'] = $this->sanitize->output_encoding;
            $this->data['url'] = $this->rss_url;

            // Store the headers that we need
            if (!empty($headers['last-modified']))
            {
               $this->data['last-modified'] = $headers['last-modified'];
            }
            if (!empty($headers['etag']))
            {
               $this->data['etag'] = $headers['etag'];
            }

            // If we want to order it by date, check if all items have a date, and then sort it
            if ($this->order_by_date && !empty($this->data['items']))
            {
               $do_sort = true;
               foreach ($this->data['items'] as $item)
               {
                  if (!$item->get_date('U'))
                  {
                     $do_sort = false;
                     break;
                  }
               }
               if ($do_sort)
               {
                  usort($this->data['items'], create_function('$a, $b', 'if ($a->get_date(\'U\') == $b->get_date(\'U\')) return 1; return ($a->get_date(\'U\') < $b->get_date(\'U\')) ? 1 : -1;'));
               }
            }

            // Cache the file if caching is enabled
            if ($cache && !$cache->save($this->data))
            {
               $this->error = "$cache->name is not writeable";
               SimplePie_Misc::error($this->error, E_USER_WARNING, __FILE__, __LINE__);
            }
            return true;
         }
         // If we have an error, just set SimplePie::error to it and quit
         else
         {
            $this->error = "XML error: $data->error_string at line $data->current_line, column $data->current_column";
            SimplePie_Misc::error($this->error, E_USER_WARNING, __FILE__, __LINE__);
            return false;
         }
      }
   }

   function get_encoding()
   {
      if (!empty($this->data['feedinfo']['encoding']))
      {
         return $this->data['feedinfo']['encoding'];
      }
      else
      {
         return false;
      }
   }

   function handle_content_type($mime = 'text/html')
   {
      if (!headers_sent())
      {
         $header = "Content-type: $mime;";
         if ($this->get_encoding())
         {
            $header .= ' charset=' . $this->get_encoding();
         }
         else
         {
            $header .= ' charset=UTF-8';
         }
         header($header);
      }
   }

   function get_type()
   {
      if (!empty($this->data['feedinfo']['type']))
      {
         return $this->data['feedinfo']['type'];
      }
      else
      {
         return false;
      }
   }

   function get_version()
   {
      if (!empty($this->data['feedinfo']['version']))
      {
         return $this->data['feedinfo']['version'];
      }
      else
      {
         return false;
      }
   }

   function get_favicon($check = false, $alternate = null)
   {
      if (!empty($this->data['info']['link']['alternate'][0]))
      {
         $favicon = SimplePie_Misc::absolutize_url('/favicon.ico', $this->get_feed_link());

         if ($check)
         {
            $file = new $this->file_class($favicon, $this->timeout/10, 5, null, $this->useragent, $this->force_fsockopen);
            $headers = $file->headers();
            $file->close();

            if ($headers['status']['code'] == 200)
            {
               return $favicon;
            }
         }
         else
         {
            return $favicon;
         }
      }
      if (!is_null($alternate))
      {
         return $alternate;
      }
      else
      {
         return false;
      }
   }

   function subscribe_url()
   {
      if (!empty($this->rss_url))
      {
         return $this->rss_url;
      }
      else
      {
         return false;
      }
   }

   function subscribe_feed()
   {
      if (!empty($this->rss_url))
      {
         return SimplePie_Misc::fix_protocol($this->rss_url, 2);
      }
      else
      {
         return false;
      }
   }

   function subscribe_outlook()
   {
      if (!empty($this->rss_url))
      {
         return 'outlook' . SimplePie_Misc::fix_protocol($this->rss_url, 2);
      }
      else
      {
         return false;
      }
   }

   function subscribe_podcast()
   {
      if (!empty($this->rss_url))
      {
         return SimplePie_Misc::fix_protocol($this->rss_url, 3);
      }
      else
      {
         return false;
      }
   }

   function subscribe_aol()
   {
      if ($this->subscribe_url())
      {
         return 'http://feeds.my.aol.com/add.jsp?url=' . rawurlencode($this->subscribe_url());
      }
      else
      {
         return false;
      }
   }

   function subscribe_bloglines()
   {
      if ($this->subscribe_url())
      {
         return 'http://www.bloglines.com/sub/' . rawurlencode($this->subscribe_url());
      }
      else
      {
         return false;
      }
   }

   function subscribe_eskobo()
   {
      if ($this->subscribe_url())
      {
         return 'http://www.eskobo.com/?AddToMyPage=' . rawurlencode($this->subscribe_url());
      }
      else
      {
         return false;
      }
   }

   function subscribe_feedfeeds()
   {
      if ($this->subscribe_url())
      {
         return 'http://www.feedfeeds.com/add?feed=' . rawurlencode($this->subscribe_url());
      }
      else
      {
         return false;
      }
   }

   function subscribe_feedlounge()
   {
      if ($this->subscribe_url())
      {
         return 'http://my.feedlounge.com/external/subscribe?url=' . rawurlencode($this->subscribe_url());
      }
      else
      {
         return false;
      }
   }

   function subscribe_feedster()
   {
      if ($this->subscribe_url())
      {
         return 'http://www.feedster.com/myfeedster.php?action=addrss&amp;confirm=no&amp;rssurl=' . rawurlencode($this->subscribe_url());
      }
      else
      {
         return false;
      }
   }

   function subscribe_google()
   {
      if ($this->subscribe_url())
      {
         return 'http://fusion.google.com/add?feedurl=' . rawurlencode($this->subscribe_url());
      }
      else
      {
         return false;
      }
   }

   function subscribe_gritwire()
   {
      if ($this->subscribe_url())
      {
         return 'http://my.gritwire.com/feeds/addExternalFeed.aspx?FeedUrl=' . rawurlencode($this->subscribe_url());
      }
      else
      {
         return false;
      }
   }

   function subscribe_msn()
   {
      if ($this->subscribe_url())
      {
         $url = 'http://my.msn.com/addtomymsn.armx?id=rss&amp;ut=' . rawurlencode($this->subscribe_url());
         if ($this->get_feed_link())
         {
            $url .= '&amp;ru=' . rawurlencode($this->get_feed_link());
         }
         return $url;
      }
      else
      {
         return false;
      }
   }

   function subscribe_netvibes()
   {
      if ($this->subscribe_url())
      {
         return 'http://www.netvibes.com/subscribe.php?url=' . rawurlencode($this->subscribe_url());
      }
      else
      {
         return false;
      }
   }

   function subscribe_newsburst()
   {
      if ($this->subscribe_url())
      {
         return 'http://www.newsburst.com/Source/?add=' . rawurlencode($this->subscribe_url());
      }
      else
      {
         return false;
      }
   }

   function subscribe_newsgator()
   {
      if ($this->subscribe_url())
      {
         return 'http://www.newsgator.com/ngs/subscriber/subext.aspx?url=' . rawurlencode($this->subscribe_url());
      }
      else
      {
         return false;
      }
   }

   function subscribe_odeo()
   {
      if ($this->subscribe_url())
      {
         return 'http://www.odeo.com/listen/subscribe?feed=' . rawurlencode($this->subscribe_url());
      }
      else
      {
         return false;
      }
   }

   function subscribe_pluck()
   {
      if ($this->subscribe_url())
      {
         return 'http://client.pluck.com/pluckit/prompt.aspx?GCID=C12286x053&amp;a=' . rawurlencode($this->subscribe_url());
      }
      else
      {
         return false;
      }
   }

   function subscribe_podnova()
   {
      if ($this->subscribe_url())
      {
         return 'http://www.podnova.com/index_your_podcasts.srf?action=add&amp;url=' . rawurlencode($this->subscribe_url());
      }
      else
      {
         return false;
      }
   }

   function subscribe_rojo()
   {
      if ($this->subscribe_url())
      {
         return 'http://www.rojo.com/add-subscription?resource=' . rawurlencode($this->subscribe_url());
      }
      else
      {
         return false;
      }
   }

   function subscribe_yahoo()
   {
      if ($this->subscribe_url())
      {
         return 'http://add.my.yahoo.com/rss?url=' . rawurlencode($this->subscribe_url());
      }
      else
      {
         return false;
      }
   }

   function get_feed_title()
   {
      if (!empty($this->data['info']['title']))
      {
         return $this->data['info']['title'];
      }
      else
      {
         return false;
      }
   }

   function get_feed_link()
   {
      if (!empty($this->data['info']['link']['alternate'][0]))
      {
         return $this->data['info']['link']['alternate'][0];
      }
      else
      {
         return false;
      }
   }

   function get_feed_links()
   {
      if (!empty($this->data['info']['link']))
      {
         return $this->data['info']['link'];
      }
      else
      {
         return false;
      }
   }

   function get_feed_description()
   {
      if (!empty($this->data['info']['description']))
      {
         return $this->data['info']['description'];
      }
      else if (!empty($this->data['info']['dc:description']))
      {
         return $this->data['info']['dc:description'];
      }
      else if (!empty($this->data['info']['tagline']))
      {
         return $this->data['info']['tagline'];
      }
      else if (!empty($this->data['info']['subtitle']))
      {
         return $this->data['info']['subtitle'];
      }
      else
      {
         return false;
      }
   }

   function get_feed_copyright()
   {
      if (!empty($this->data['info']['copyright']))
      {
         return $this->data['info']['copyright'];
      }
      else
      {
         return false;
      }
   }

   function get_feed_language()
   {
      if (!empty($this->data['info']['language']))
      {
         return $this->data['info']['language'];
      }
      else if (!empty($this->data['info']['xml:lang']))
      {
         return $this->data['info']['xml:lang'];
      }
      else
      {
         return false;
      }
   }

   function get_image_exist()
   {
      if (!empty($this->data['info']['image']['url']) || !empty($this->data['info']['image']['logo']))
      {
         return true;
      }
      else
      {
         return false;
      }
   }

   function get_image_title()
   {
      if (!empty($this->data['info']['image']['title']))
      {
         return $this->data['info']['image']['title'];
      }
      else
      {
         return false;
      }
   }

   function get_image_url()
   {
      if (!empty($this->data['info']['image']['url']))
      {
         return $this->data['info']['image']['url'];
      }
      else if (!empty($this->data['info']['image']['logo']))
      {
         return $this->data['info']['image']['logo'];
      }
      else
      {
         return false;
      }
   }

   function get_image_link()
   {
      if (!empty($this->data['info']['image']['link']))
      {
         return $this->data['info']['image']['link'];
      }
      else
      {
         return false;
      }
   }

   function get_image_width()
   {
      if (!empty($this->data['info']['image']['width']))
      {
         return $this->data['info']['image']['width'];
      }
      else
      {
         return false;
      }
   }

   function get_image_height()
   {
      if (!empty($this->data['info']['image']['height']))
      {
         return $this->data['info']['image']['height'];
      }
      else
      {
         return false;
      }
   }

   function get_item_quantity($max = 0)
   {
      if (!empty($this->data['items']))
      {
         $qty = sizeof($this->data['items']);
      }
      else
      {
         $qty = 0;
      }
      if ($max == 0)
      {
         return $qty;
      }
      else
      {
         return ($qty > $max) ? $max : $qty;
      }
   }

   function get_item($key = 0)
   {
      if (!empty($this->data['items'][$key]))
      {
         return $this->data['items'][$key];
      }
      else
      {
         return false;
      }
   }

   function get_items($start = 0, $end = 0)
   {
      if ($this->get_item_quantity() > 0)
      {
         if ($end == 0)
         {
            return array_slice($this->data['items'], $start);
         }
         else
         {
            return array_slice($this->data['items'], $start, $end);
         }
      }
      else
      {
         return false;
      }
   }
}

class SimplePie_Item
{
   var $data;

   function SimplePie_Item($data)
   {
      $this->data =& $data;
   }

   function get_id()
   {
      if (!empty($this->data['guid']['data']))
      {
         return $this->data['guid']['data'];
      }
      else if (!empty($this->data['id']))
      {
         return $this->data['id'];
      }
      else
      {
         return false;
      }
   }

   function get_title()
   {
      if (!empty($this->data['title']))
      {
         return $this->data['title'];
      }
      else if (!empty($this->data['dc:title']))
      {
         return $this->data['dc:title'];
      }
      else
      {
         return false;
      }
   }

   function get_description()
   {
      if (!empty($this->data['content']))
      {
         return $this->data['content'];
      }
      else if (!empty($this->data['encoded']))
      {
         return $this->data['encoded'];
      }
      else if (!empty($this->data['summary']))
      {
         return $this->data['summary'];
      }
      else if (!empty($this->data['description']))
      {
         return $this->data['description'];
      }
      else if (!empty($this->data['dc:description']))
      {
         return $this->data['dc:description'];
      }
      else if (!empty($this->data['longdesc']))
      {
         return $this->data['longdesc'];
      }
      else
      {
         return false;
      }
   }

   function get_category($key = 0)
   {
      $categories = $this->get_categories();
      if (!empty($categories[$key]))
      {
         return $categories[$key];
      }
      else
      {
         return false;
      }
   }

   function get_categories()
   {
      $categories = array();
      if (!empty($this->data['category']))
      {
         $categories = array_merge($categories, $this->data['category']);
      }
      if (!empty($this->data['subject']))
      {
         $categories = array_merge($categories, $this->data['subject']);
      }
      if (!empty($this->data['term']))
      {
         $categories = array_merge($categories, $this->data['term']);
      }
      if (!empty($categories))
      {
         return array_unique($categories);
      }
      else
      {
         return false;
      }
   }

   function get_author($key = 0)
   {
      $authors = $this->get_authors();
      if (!empty($authors[$key]))
      {
         return $authors[$key];
      }
      else
      {
         return false;
      }
   }

   function get_authors()
   {
      $authors = array();
      if (!empty($this->data['author']))
      {
         $authors = array_merge($authors, $this->data['author']);
      }
      if (!empty($this->data['creator']))
      {
         $authors = array_merge($authors, $this->data['creator']);
      }
      if (!empty($authors))
      {
         return array_unique($authors);
      }
      else
      {
         return false;
      }
   }

   function get_date($date_format = 'j F Y, g:i a')
   {
      if (!empty($this->data['pubdate']))
      {
         return date($date_format, $this->data['pubdate']);
      }
      else if (!empty($this->data['dc:date']))
      {
         return date($date_format, $this->data['dc:date']);
      }
      else if (!empty($this->data['issued']))
      {
         return date($date_format, $this->data['issued']);
      }
      else if (!empty($this->data['published']))
      {
         return date($date_format, $this->data['published']);
      }
      else if (!empty($this->data['modified']))
      {
         return date($date_format, $this->data['modified']);
      }
      else if (!empty($this->data['updated']))
      {
         return date($date_format, $this->data['updated']);
      }
      else
      {
         return false;
      }
   }

   function get_permalink()
   {
      $link = $this->get_link(0);
      $enclosure = $this->get_enclosure(0);
      if (!empty($link))
      {
         return $link;
      }
      else if (!empty($enclosure))
      {
         return $enclosure->get_link();
      }
      else
      {
         return false;
      }
   }

   function get_link($key = 0, $rel = 'alternate')
   {
      $links = $this->get_links($rel);
      if (!empty($links[$key]))
      {
         return $links[$key];
      }
      else
      {
         return false;
      }
   }

   function get_links($rel = 'alternate')
   {
      if ($rel == 'alternate')
      {
         $links = array();
         if (!empty($this->data['link'][$rel]))
         {
            $links = $this->data['link'][$rel];
         }
         if (!empty($this->data['guid']['data']) && $this->data['guid']['permalink'] == true)
         {
            $links[] = $this->data['guid']['data'];
         }
         return $links;
      }
      else if (!empty($this->data['link'][$rel]))
      {
         return $this->data['link'][$rel];
      }
      else
      {
         return false;
      }
   }

   function get_enclosure($key = 0)
   {
      $enclosures = $this->get_enclosures();
      if (!empty($enclosures[$key]))
      {
         return $enclosures[$key];
      }
      else
      {
         return false;
      }
   }

   function get_enclosures()
   {
      $enclosures = array();
      $links = $this->get_links('enclosure');
      if (!empty($this->data['enclosures']))
      {
         $enclosures = array_merge($enclosures, $this->data['enclosures']);
      }
      if (!empty($links))
      {
         $enclosures = array_merge($enclosures, $links);
      }
      if (!empty($enclosures))
      {
         return array_unique($enclosures);
      }
      else
      {
         return false;
      }
   }

   function add_to_blinklist()
   {
      if ($this->get_permalink())
      {
         $url = 'http://www.blinklist.com/index.php?Action=Blink/addblink.php&amp;Description=&amp;Url=' . rawurlencode($this->get_permalink());
         if ($this->get_title())
         {
            $url .= '&amp;Title=' . rawurlencode($this->get_title());
         }
         return $url;
      }
      else
      {
         return false;
      }
   }

   function add_to_blogmarks()
   {
      if ($this->get_permalink())
      {
         $url = 'http://blogmarks.net/my/new.php?mini=1&amp;simple=1&amp;url=' . rawurlencode($this->get_permalink());
         if ($this->get_title())
         {
            $url .= '&amp;title=' . rawurlencode($this->get_title());
         }
         return $url;
      }
      else
      {
         return false;
      }
   }

   function add_to_delicious()
   {
      if ($this->get_permalink())
      {
         $url = 'http://del.icio.us/post/?v=3&amp;url=' . rawurlencode($this->get_permalink());
         if ($this->get_title())
         {
            $url .= '&amp;title=' . rawurlencode($this->get_title());
         }
         return $url;
      }
      else
      {
         return false;
      }
   }

   function add_to_digg()
   {
      if ($this->get_permalink())
      {
         return 'http://digg.com/submit?phase=2&amp;URL=' . rawurlencode($this->get_permalink());
      }
      else
      {
         return false;
      }
   }

   function add_to_furl()
   {
      if ($this->get_permalink())
      {
         $url = 'http://www.furl.net/storeIt.jsp?u=' . rawurlencode($this->get_permalink());
         if ($this->get_title())
         {
            $url .= '&amp;t=' . rawurlencode($this->get_title());
         }
         return $url;
      }
      else
      {
         return false;
      }
   }

   function add_to_magnolia()
   {
      if ($this->get_permalink())
      {
         $url = 'http://ma.gnolia.com/bookmarklet/add?url=' . rawurlencode($this->get_permalink());
         if ($this->get_title())
         {
            $url .= '&amp;title=' . rawurlencode($this->get_title());
         }
         return $url;
      }
      else
      {
         return false;
      }
   }

   function add_to_myweb20()
   {
      if ($this->get_permalink())
      {
         $url = 'http://myweb2.search.yahoo.com/myresults/bookmarklet?u=' . rawurlencode($this->get_permalink());
         if ($this->get_title())
         {
            $url .= '&amp;t=' . rawurlencode($this->get_title());
         }
         return $url;
      }
      else
      {
         return false;
      }
   }

   function add_to_newsvine()
   {
      if ($this->get_permalink())
      {
         $url = 'http://www.newsvine.com/_wine/save?u=' . rawurlencode($this->get_permalink());
         if ($this->get_title())
         {
            $url .= '&amp;h=' . rawurlencode($this->get_title());
         }
         return $url;
      }
      else
      {
         return false;
      }
   }

   function add_to_reddit()
   {
      if ($this->get_permalink())
      {
         $url = 'http://reddit.com/submit?url=' . rawurlencode($this->get_permalink());
         if ($this->get_title())
         {
            $url .= '&amp;title=' . rawurlencode($this->get_title());
         }
         return $url;
      }
      else
      {
         return false;
      }
   }

   function add_to_segnalo()
   {
      if ($this->get_permalink())
      {
         $url = 'http://segnalo.com/post.html.php?url=' . rawurlencode($this->get_permalink());
         if ($this->get_title())
         {
            $url .= '&amp;title=' . rawurlencode($this->get_title());
         }
         return $url;
      }
      else
      {
         return false;
      }
   }

   function add_to_simpy()
   {
      if ($this->get_permalink())
      {
         $url = 'http://www.simpy.com/simpy/LinkAdd.do?href=' . rawurlencode($this->get_permalink());
         if ($this->get_title())
         {
            $url .= '&amp;title=' . rawurlencode($this->get_title());
         }
         return $url;
      }
      else
      {
         return false;
      }
   }

   function add_to_smarking()
   {
      if ($this->get_permalink())
      {
         return 'http://smarking.com/editbookmark/?url=' . rawurlencode($this->get_permalink());
      }
      else
      {
         return false;
      }
   }

   function add_to_spurl()
   {
      if ($this->get_permalink())
      {
         $url = 'http://www.spurl.net/spurl.php?v=3&amp;url=' . rawurlencode($this->get_permalink());
         if ($this->get_title())
         {
            $url .= '&amp;title=' . rawurlencode($this->get_title());
         }
         return $url;
      }
      else
      {
         return false;
      }
   }

   function add_to_wists()
   {
      if ($this->get_permalink())
      {
         $url = 'http://wists.com/r.php?c=&amp;r=' . rawurlencode($this->get_permalink());
         if ($this->get_title())
         {
            $url .= '&amp;title=' . rawurlencode($this->get_title());
         }
         return $url;
      }
      else
      {
         return false;
      }
   }

   function search_technorati()
   {
      if ($this->get_permalink())
      {
         return 'http://www.technorati.com/search/' . rawurlencode($this->get_permalink());
      }
      else
      {
         return false;
      }
   }
}

class SimplePie_Author
{
   var $name;
   var $link;
   var $email;

   // Constructor, used to input the data
   function SimplePie_Author($name, $link, $email)
   {
      $this->name = $name;
      $this->link = $link;
      $this->email = $email;
   }

   function get_name()
   {
      if (!empty($this->name))
      {
         return $this->name;
      }
      else
      {
         return false;
      }
   }

   function get_link()
   {
      if (!empty($this->link))
      {
         return $this->link;
      }
      else
      {
         return false;
      }
   }

   function get_email()
   {
      if (!empty($this->email))
      {
         return $this->email;
      }
      else
      {
         return false;
      }
   }
}

class SimplePie_Enclosure
{
   var $link;
   var $type;
   var $length;

   // Constructor, used to input the data
   function SimplePie_Enclosure($link, $type, $length)
   {
      $this->link = $link;
      $this->type = $type;
      $this->length = $length;
   }

   function get_link()
   {
      if (!empty($this->link))
      {
         if (class_exists('idna_convert'))
         {
            $idn = new idna_convert;
            $this->link = $idn->encode($this->link);
         }
         return $this->link;
      }
      else
      {
         return false;
      }
   }

   function get_extension()
   {
      if (!empty($this->link))
      {
         return pathinfo($this->link, PATHINFO_EXTENSION);
      }
      else
      {
         return false;
      }
   }

   function get_type()
   {
      if (!empty($this->type))
      {
         return $this->type;
      }
      else
      {
         return false;
      }
   }

   function get_length()
   {
      if (!empty($this->length))
      {
         return $this->length;
      }
      else
      {
         return false;
      }
   }

   function get_size()
   {
      $length = $this->get_length();
      if (!empty($length))
      {
         return round($length/1048576, 2);
      }
      else
      {
         return false;
      }
   }

   function native_embed($options='')
   {
      return $this->embed($options, true);      
   }

   function embed($options = '', $native = false)
   {
      // Set up defaults
      $audio = '';
      $video = '';
      $alt = '';
      $altclass = '';
      $loop = 'false';
      $width = 'auto';
      $height = 'auto';
      $bgcolor = '#ffffff';

      // Process options and reassign values as necessary
      if (is_array($options))
      {
         extract($options);
      }
      else
      {
         $options = explode(',', $options);
         foreach($options as $option)
         {
            $opt = explode(':', $option, 2);
            if (isset($opt[0], $opt[1]))
            {
               $opt[0] = trim($opt[0]);
               $opt[1] = trim($opt[1]);
               switch ($opt[0])
               {
                  case 'audio':
                     $audio = $opt[1];
                     break;

                  case 'video':
                     $video = $opt[1];
                     break;

                  case 'alt':
                     $alt = $opt[1];
                     break;

                  case 'altclass':
                     $altclass = $opt[1];
                     break;

                  case 'loop':
                     $loop = $opt[1];
                     break;

                  case 'width':
                     $width = $opt[1];
                     break;

                  case 'height':
                     $height = $opt[1];
                     break;

                  case 'bgcolor':
                     $bgcolor = $opt[1];
                     break;
               }
            }
         }
      }

      $type = strtolower($this->get_type());

      // If we encounter an unsupported mime-type, check the file extension and guess intelligently.
      if (!in_array($type, array('audio/3gpp', 'audio/3gpp2', 'audio/aac', 'audio/x-aac', 'audio/aiff', 'audio/x-aiff', 'audio/mid', 'audio/midi', 'audio/x-midi', 'audio/mpeg', 'audio/x-mpeg', 'audio/mp3', 'x-audio/mp3', 'audio/mp4', 'audio/m4a', 'audio/x-m4a', 'audio/wav', 'audio/x-wav', 'video/3gpp', 'video/3gpp2', 'video/m4v', 'video/x-m4v', 'video/mp4', 'video/mpeg', 'video/x-mpeg', 'video/quicktime', 'video/sd-video', 'application/x-shockwave-flash', 'application/futuresplash', 'application/asx', 'application/x-mplayer2', 'audio/x-ms-wma', 'audio/x-ms-wax', 'video/x-ms-asf-plugin', 'video/x-ms-asf', 'video/x-ms-wm', 'video/x-ms-wmv', 'video/x-ms-wvx')))
      {        
         switch (strtolower($this->get_extension()))
         {
            // Audio mime-types
            case 'aac':
            case 'adts':
               $type = 'audio/acc';
               break;

            case 'aif':
            case 'aifc':
            case 'aiff':
            case 'cdda':
               $type = 'audio/aiff';
               break;

            case 'bwf':
               $type = 'audio/wav';
               break;

            case 'kar':
            case 'mid':
            case 'midi':
            case 'smf':
               $type = 'audio/midi';
               break;

            case 'm4a':
               $type = 'audio/x-m4a';
               break;

            case 'mp3':
            case 'swa':
               $type = 'audio/mp3';
               break;

            case 'wav':
               $type = 'audio/wav';
               break;

            case 'wax':
               $type = 'audio/x-ms-wax';
               break;

            case 'wma':
               $type = 'audio/x-ms-wma';
               break;

            // Video mime-types
            case '3gp':
            case '3gpp':
               $type = 'video/3gpp';
               break;

            case '3g2':
            case '3gp2':
               $type = 'video/3gpp2';
               break;

            case 'asf':
               $type = 'video/x-ms-asf';
               break;

            case 'm1a':
            case 'm1s':
            case 'm1v':
            case 'm15':
            case 'm75':
            case 'mp2':
            case 'mpa':
            case 'mpeg':
            case 'mpg':
            case 'mpm':
            case 'mpv':
               $type = 'video/mpeg';
               break;

            case 'm4v':
               $type = 'video/x-m4v';
               break;

            case 'mov':
            case 'qt':
               $type = 'video/quicktime';
               break;

            case 'mp4':
            case 'mpg4':
               $type = 'video/mp4';
               break;

            case 'sdv':
               $type = 'video/sd-video';
               break;

            case 'wm':
               $type = 'video/x-ms-wm';
               break;

            case 'wmv':
               $type = 'video/x-ms-wmv';
               break;

            case 'wvx':
               $type = 'video/x-ms-wvx';
               break;

            // Flash mime-types
            case 'spl':
               $type = 'application/futuresplash';
               break;

            case 'swf':
               $type = 'application/x-shockwave-flash';
               break;
         }
      }

      $mime = explode('/', $type, 2);
      $mime = $mime[0];

      // Process values for 'auto'
      if ($width == 'auto')
      {
         if ($mime == 'video')
         {
            $width = '320';
         }
         else
         {
            $width = '100%';
         }
      }
      if ($height == 'auto')
      {
         if ($mime == 'audio')
         {
            $height = 0;
         }
         else if ($mime == 'video')
         {
            $height = 240;
         }
         else
         {
            $height = 256;
         }
      }

      // Set proper placeholder value
      if ($mime == 'audio')
      {
         $placeholder = $audio;
      }
      else if ($mime == 'video')
      {
         $placeholder = $video;
      }

      $embed = '';

      // Make sure the JS library is included
      // (I know it'll be included multiple times, but I can't think of a better way to do this automatically)
      if (!$native)
      {
         $embed .= '<script type="text/javascript" src="?js"></script>';         
      }

      // Odeo Feed MP3's
      if (substr(strtolower($this->get_link()), 0, 15) == 'http://odeo.com') {
         if ($native)
         {
            $embed .= '<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=' . $this->get_link() . '"></embed>';
         }
         else
         {
            $embed .= '<script type="text/javascript">embed_odeo("' . $this->get_link() . '");</script>';            
         }
      }

      // QuickTime 7 file types.  Need to test with QuickTime 6.
      else if (in_array($type, array('audio/3gpp', 'audio/3gpp2', 'audio/aac', 'audio/x-aac', 'audio/aiff', 'audio/x-aiff', 'audio/mid', 'audio/midi', 'audio/x-midi', 'audio/mpeg', 'audio/x-mpeg', 'audio/mp3', 'x-audio/mp3', 'audio/mp4', 'audio/m4a', 'audio/x-m4a', 'audio/wav', 'audio/x-wav', 'video/3gpp', 'video/3gpp2', 'video/m4v', 'video/x-m4v', 'video/mp4', 'video/mpeg', 'video/x-mpeg', 'video/quicktime', 'video/sd-video')))
      {
         $height += 16;
         if ($native)
         {
            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://www.apple.com/quicktime/download/\"></embed>";
            }
            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://www.apple.com/quicktime/download/\"></embed>";
            }
         }
         else
         {
            $embed .= "<script type='text/javascript'>embed_quicktime('$type', '$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$placeholder', '$loop');</script>";
         }
      }

      // Flash
      else if (in_array($type, array('application/x-shockwave-flash', 'application/futuresplash')))
      {
         if ($native)
         {
            $embed .= "<embed src=\"" . $this->get_link() . "\" pluginspage=\"http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash\" type=\"$type\" quality=\"high\" width=\"$width\" height=\"$height\" bgcolor=\"$bgcolor\" loop=\"$loop\"></embed>";
         }
         else
         {
            $embed .= "<script type='text/javascript'>embed_flash('$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$loop', '$type');</script>";
         }
      }

      // Windows Media
      else if (in_array($type, array('application/asx', 'application/x-mplayer2', 'audio/x-ms-wma', 'audio/x-ms-wax', 'video/x-ms-asf-plugin', 'video/x-ms-asf', 'video/x-ms-wm', 'video/x-ms-wmv', 'video/x-ms-wvx')))
      {
         $height += 45;
         if ($native)
         {
            $embed .= "<embed type=\"application/x-mplayer2\" src=\"" . $this->get_link() . "\" autosize=\"1\" width=\"$width\" height=\"$height\" showcontrols=\"1\" showstatusbar=\"0\" showdisplay=\"0\" autostart=\"0\"></embed>";
         }
         else
         {
            $embed .= "<script type='text/javascript'>embed_wmedia('$width', '$height', '" . $this->get_link() . "');</script>";
         }
      }

      // Everything else
      else $embed .= '<a href="' . $this->get_link() . '" class="' . $altclass . '">' . $alt . '</a>';

      return $embed;
   }
}

class SimplePie_File
{
   var $url;
   var $useragent;
   var $success = true;
   var $headers = array();
   var $body;
   var $fp;
   var $redirects = 0;
   var $error;
   var $method;

   function SimplePie_File($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false)
   {
      if (class_exists('idna_convert'))
      {
         $idn = new idna_convert;
         $url = $idn->encode($url);
      }
      $this->url = $url;
      $this->useragent = $useragent;
      if (preg_match('/^http(s)?:\/\//i', $url))
      {
         if (empty($useragent))
         {
            $useragent = ini_get('user_agent');
            $this->useragent = $useragent;
         }
         if (!is_array($headers))
         {
            $headers = array();
         }
         if (extension_loaded('curl') && version_compare(SimplePie_Misc::get_curl_version(), '7.10.5', '>=') && !$force_fsockopen)
         {
            $this->method = 'curl';
            $fp = curl_init();
            $headers2 = array();
            foreach ($headers as $key => $value)
            {
               $headers2[] = "$key: $value";
            }
            curl_setopt($fp, CURLOPT_ENCODING, '');
            curl_setopt($fp, CURLOPT_URL, $url);
            curl_setopt($fp, CURLOPT_HEADER, 1);
            curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1);
            curl_setopt($fp, CURLOPT_TIMEOUT, $timeout);
            curl_setopt($fp, CURLOPT_REFERER, $url);
            curl_setopt($fp, CURLOPT_USERAGENT, $useragent);
            curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2);
            if (!ini_get('open_basedir') && !ini_get('safe_mode'))
            {
               curl_setopt($fp, CURLOPT_FOLLOWLOCATION, 1);
               curl_setopt($fp, CURLOPT_MAXREDIRS, $redirects);
            }

            $this->headers = trim(curl_exec($fp));
            if (curl_errno($fp) == 23 || curl_errno($fp) == 61)
            {
               curl_setopt($fp, CURLOPT_ENCODING, 'none');
               $this->headers = trim(curl_exec($fp));
            }
            if (curl_errno($fp))
            {
               $this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp);
               $this->success = false;
               return false;
            }
            $info = curl_getinfo($fp);
            $this->headers = explode("\r\n\r\n", $this->headers, $info['redirect_count'] + 2);
            if (count($this->headers) == $info['redirect_count'] + 1)
            {
               $this->headers = array_pop($this->headers);
               $this->body = '';
            }
            else
            {
               $this->body = array_pop($this->headers);
               $this->headers = array_pop($this->headers);
            }
            $this->headers = $this->parse_headers($this->headers);
            if (($this->headers['status']['code'] == 301 || $this->headers['status']['code'] == 302 || $this->headers['status']['code'] == 303 || $this->headers['status']['code'] == 307) && !empty($this->headers['location']) && $this->redirects < $redirects)
            {
               $this->redirects++;
               return $this->SimplePie_File($this->headers['location'], $timeout, $redirects, $headers, $useragent, $force_fsockopen);
            }
         }
         else
         {
            $this->method = 'fsockopen';
            $url_parts = parse_url($url);
            if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) == 'https')
            {
               $url_parts['host'] = "ssl://$url_parts[host]";
               $url_parts['port'] = 443;
            }
            if (!isset($url_parts['port']))
            {
               $url_parts['port'] = 80;
            }
            $this->fp = fsockopen($url_parts['host'], $url_parts['port'], $errno, $errstr, $timeout);
            if (!$this->fp)
            {
               $this->error = 'fsockopen error: ' . $errstr;
               $this->success = false;
               return false;
            }
            else
            {
               stream_set_timeout($this->fp, $timeout);
               $get = (isset($url_parts['query'])) ? "$url_parts[path]?$url_parts[query]" : $url_parts['path'];
               $out = "GET $get HTTP/1.0\r\n";
               $out .= "Host: $url_parts[host]\r\n";
               $out .= "User-Agent: $useragent\r\n";
               if (function_exists('gzinflate'))
               {
                  $out .= "Accept-Encoding: gzip,deflate\r\n";
               }

               if (!empty($url_parts['user']) && !empty($url_parts['pass']))
               {
                  $out .= "Authorization: Basic " . base64_encode("$url_parts[user]:$url_parts[pass]") . "\r\n";
               }
               foreach ($headers as $key => $value)
               {
                  $out .= "$key: $value\r\n";
               }
               $out .= "Connection: Close\r\n\r\n";
               fwrite($this->fp, $out);

               $info = stream_get_meta_data($this->fp);
               $data = '';
               while (strpos($data, "\r\n\r\n") === false && !$info['timed_out'])
               {
                  $data .= fgets($this->fp, 128);
                  $info = stream_get_meta_data($this->fp);
               }
               if (!$info['timed_out'])
               {
                  $this->headers = $this->parse_headers($data);
                  if (($this->headers['status']['code'] == 301 || $this->headers['status']['code'] == 302 || $this->headers['status']['code'] == 303 || $this->headers['status']['code'] == 307) && !empty($this->headers['location']) && $this->redirects < $redirects)
                  {
                     $this->redirects++;
                     return $this->SimplePie_File($this->headers['location'], $timeout, $redirects, $headers, $useragent, $force_fsockopen);
                  }
               }
               else
               {
                  $this->close();
                  $this->error = 'fsocket timed out';
                  $this->success = false;
                  return false;
               }
            }
         }
         return $this->headers['status']['code'];
      }
      else
      {
         $this->method = 'fopen';
         if ($this->fp = fopen($url, 'r'))
         {
            return true;
         }
         else
         {
            $this->error = 'fopen could not open the file';
            $this->success = false;
            return false;
         }
      }
   }

   function headers()
   {
      return $this->headers;
   }

   function body()
   {
      if (is_null($this->body))
      {
         if ($this->fp)
         {
            $info = stream_get_meta_data($this->fp);
            $this->body = '';
            while (!$info['eof'] && !$info['timed_out'])
            {
               $this->body .= fread($this->fp, 1024);
               $info = stream_get_meta_data($this->fp);
            }
            if (!$info['timed_out'])
            {
               $this->body = trim($this->body);
               if ($this->method == 'fsockopen' && !empty($this->headers['content-encoding']) && ($this->headers['content-encoding'] == 'gzip' || $this->headers['content-encoding'] == 'deflate'))
               {
                  if (substr($this->body, 0, 8) == "\x1f\x8b\x08\x00\x00\x00\x00\x00")
                  {
                     $this->body = substr($this->body, 10);
                  }
                  $this->body = gzinflate($this->body);
               }
               $this->close();
            }
            else
            {
               return false;
            }
         }
         else
         {
            return false;
         }
      }
      return $this->body;
   }

   function close()
   {
      if (!is_null($this->fp))
      {
         if (fclose($this->fp))
         {
            $this->fp = null;
            return true;
         }
         else
         {
            return false;
         }
      }
      else
      {
         return false;
      }
   }

   function parse_headers($headers)
   {
      $headers = explode("\r\n", trim($headers));
      $status = array_shift($headers);
      foreach ($headers as $header)
      {
         $data = explode(':', $header, 2);
         $head[strtolower(trim($data[0]))] = trim($data[1]);
      }
      if (preg_match('/HTTP\/[0-9\.]+ ([0-9]+)(.*)$/i', $status, $matches))
      {
         if (isset($head['status']))
         {
            unset($head['status']);
         }
         $head['status']['code'] = $matches[1];
         $head['status']['name'] = trim($matches[2]);
      }
      return $head;
   }
}

class SimplePie_Cache
{
   var $location;
   var $filename;
   var $extension;
   var $name;

   function SimplePie_Cache($location, $filename, $extension)
   {
      $this->location = $location;
      $this->filename = rawurlencode($filename);
      $this->extension = rawurlencode($extension);
      $this->name = "$location/$this->filename.$this->extension";
   }

   function save($data)
   {
      if (file_exists($this->name) && is_writeable($this->name) || file_exists($this->location) && is_writeable($this->location))
      {
         $fp = fopen($this->name, 'w');
         if ($fp)
         {
            fwrite($fp, serialize($data));
            fclose($fp);
            return true;
         }
      }
      return false;
   }

   function load()
   {
      if (file_exists($this->name) && is_readable($this->name))
      {
         return unserialize(file_get_contents($this->name));
      }
      return false;
   }

   function mtime()
   {
      if (file_exists($this->name))
      {
         return filemtime($this->name);
      }
      return false;
   }

   function touch()
   {
      if (file_exists($this->name))
      {
         return touch($this->name);
      }
      return false;
   }

   function unlink()
   {
      if (file_exists($this->name))
      {
         return unlink($this->name);
      }
      return false;
   }
}

class SimplePie_Misc
{
   function absolutize_url($relative, $base)
   {
      $relative = trim($relative);
      $base = trim($base);
      if (!empty($relative))
      {
         $relative = SimplePie_Misc::parse_url($relative, false);
         $relative = array('scheme' => $relative[2], 'authority' => $relative[3], 'path' => $relative[5], 'query' => $relative[7], 'fragment' => $relative[9]);
         if (!empty($relative['scheme']))
         {
            $target = $relative;
         }
         else if (!empty($base))
         {
            $base = SimplePie_Misc::parse_url($base, false);
            $base = array('scheme' => $base[2], 'authority' => $base[3], 'path' => $base[5], 'query' => $base[7], 'fragment' => $base[9]);
            $target['scheme'] = $base['scheme'];
            if (!empty($relative['authority']))
            {
               $target = array_merge($relative, $target);
            }
            else
            {
               $target['authority'] = $base['authority'];
               if (!empty($relative['path']))
               {
                  if (strpos($relative['path'], '/') === 0)
                  {
                     $target['path'] = $relative['path'];
                  }
                  else
                  {
                     if (!empty($base['path']))
                     {
                        $target['path'] = dirname("$base[path].") . '/' . $relative['path'];
                     }
                     else
                     {
                        $target['path'] = '/' . $relative['path'];
                     }
                  }
                  if (!empty($relative['query']))
                  {
                     $target['query'] = $relative['query'];
                  }
                  $input = $target['path'];
                  $target['path'] = '';
                  while (!empty($input))
                  {
                     if (strpos($input, '../') === 0)
                     {
                        $input = substr($input, 3);
                     }
                     else if (strpos($input, './') === 0)
                     {
                        $input = substr($input, 2);
                     }
                     else if (strpos($input, '/./') === 0)
                     {
                        $input = substr_replace($input, '/', 0, 3);
                     }
                     else if (strpos($input, '/.') === 0 && SimplePie_Misc::strendpos($input, '/.') === 0)
                     {
                        $input = substr_replace($input, '/', -2);
                     }
                     else if (strpos($input, '/../') === 0)
                     {
                        $input = substr_replace($input, '/', 0, 4);
                        $target['path'] = preg_replace('/(\/)?([^\/]+)$/msiU', '', $target['path']);
                     }
                     else if (strpos($input, '/..') === 0 && SimplePie_Misc::strendpos($input, '/..') === 0)
                     {
                        $input = substr_replace($input, '/', 0, 3);
                        $target['path'] = preg_replace('/(\/)?([^\/]+)$/msiU', '', $target['path']);
                     }
                     else if ($input == '.' || $input == '..')
                     {
                        $input = '';
                     }
                     else
                     {
                        if (preg_match('/^(.+)(\/|$)/msiU', $input, $match))
                        {
                           $target['path'] .= $match[1];
                           $input = substr_replace($input, '', 0, strlen($match[1]));
                        }
                     }
                  }
               }
               else
               {
                  if (!empty($base['path']))
                  {
                     $target['path'] = $base['path'];
                  }
                  else
                  {
                     $target['path'] = '/';
                  }
                  if (!empty($relative['query']))
                  {
                     $target['query'] = $relative['query'];
                  }
                  else if (!empty($base['query']))
                  {
                     $target['query'] = $base['query'];
                  }
               }
            }
            if (!empty($relative['fragment']))
            {
               $target['fragment'] = $relative['fragment'];
            }
         }
         else
         {
            return false;
         }
         $return = '';
         if (!empty($target['scheme']))
         {
            $return .= "$target[scheme]:";
         }
         if (!empty($target['authority']))
         {
            $return .= $target['authority'];
         }
         if (!empty($target['path']))
         {
            $return .= $target['path'];
         }
         if (!empty($target['query']))
         {
            $return .= "?$target[query]";
         }
         if (!empty($target['fragment']))
         {
            $return .= "#$target[fragment]";
         }
      }
      else
      {
         $return = $base;
      }
      return $return;
   }

   function strendpos($haystack, $needle)
   {
      return strlen($haystack) - strpos($haystack, $needle) - strlen($needle);
   }

   function get_element($realname, $string)
   {
      $return = array();
      $name = preg_quote($realname, '/');
      preg_match_all("/<($name)((\s*((\w+:)?\w+)\s*=\s*(\"([^\"]*)\"|'([^']*)'|(.*)))*)\s*((\/)?>|>(.*)<\/$name>)/msiU", $string, $matches, PREG_SET_ORDER);
      for ($i = 0; $i < count($matches); $i++)
      {
         $return[$i]['tag'] = $realname;
         $return[$i]['full'] = $matches[$i][0];
         if (strlen($matches[$i][10]) <= 2)
         {
            $return[$i]['self_closing'] = true;
         }
         else
         {
            $return[$i]['self_closing'] = false;
            $return[$i]['content'] = $matches[$i][12];
         }
         $return[$i]['attribs'] = array();
         if (!empty($matches[$i][2]))
         {
            preg_match_all('/((\w+:)?\w+)\s*=\s*("([^"]*)"|\'([^\']*)\'|(\S+))\s/msiU', ' ' . $matches[$i][2] . ' ', $attribs, PREG_SET_ORDER);
            for ($j = 0; $j < count($attribs);  $j++)
            {
               $return[$i]['attribs'][strtoupper($attribs[$j][1])]['data'] = $attribs[$j][count($attribs[$j])-1];
               $first = substr($attribs[$j][2], 0, 1);
               $return[$i]['attribs'][strtoupper($attribs[$j][1])]['split'] = ($first == '"' || $first == "'") ? $first : '"';
            }
         }
      }
      return $return;
   }

   function element_implode($element)
   {
      $full = "<$element[tag]";
      foreach ($element['attribs'] as $key => $value)
      {
         $key = strtolower($key);
         $full .= " $key=$value[split]$value[data]$value[split]";
      }
      if ($element['self_closing'])
      {
         $full .= ' />';
      }
      else
      {
         $full .= ">$element[content]</$element[tag]>";
      }
      return $full;
   }

   function error($message, $level, $file, $line)
   {
      switch ($level)
      {
         case E_USER_ERROR:
            $note = 'PHP Error';
            break;
         case E_USER_WARNING:
            $note = 'PHP Warning';
            break;
         case E_USER_NOTICE:
            $note = 'PHP Notice';
            break;
         default:
            $note = 'Unknown Error';
            break;
      }
      error_log("$note: $message in $file on line $line", 0);
      return $message;
   }

   function display_file($url, $timeout = 10, $useragent = null)
   {
      $file = new SimplePie_File($url, $timeout, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $useragent);
      $headers = $file->headers();
      if ($file->body() !== false)
      {
         header('Content-type: ' . $headers['content-type']);
         echo $file->body();
         exit;
      }
   }

   function fix_protocol($url, $http = 1)
   {
      $parsed = SimplePie_Misc::parse_url($url);
      if (!empty($parsed['scheme']) && strtolower($parsed['scheme']) != 'http' && strtolower($parsed['scheme']) != 'https')
      {
         return SimplePie_Misc::fix_protocol("$parsed[authority]$parsed[path]$parsed[query]$parsed[fragment]", $http);
      }
      if (!file_exists($url) && empty($parsed['scheme']))
      {
         return SimplePie_Misc::fix_protocol("http://$url", $http);
      }

      if ($http == 2 && !empty($parsed['scheme']))
      {
         return "feed:$url";
      }
      else if ($http == 3 && strtolower($parsed['scheme']) == 'http')
      {
         return substr_replace($url, 'podcast', 0, 4);
      }
      else
      {
         return $url;
      }
   }

   function parse_url($url, $parse_match = true)
   {
      preg_match('/^(([^:\/?#]+):)?(\/\/([^\/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?/i', $url, $match);
      if (empty($match[0]))
      {
         return false;
      }
      else
      {
         for ($i = 6; $i < 10; $i++)
         {
            if (!isset($match[$i]))
            {
               $match[$i] = '';
            }
         }
         if ($parse_match)
         {
            $match = array('scheme' => $match[2], 'authority' => $match[4], 'path' => $match[5], 'query' => $match[6], 'fragment' => $match[8]);
         }
         return $match;
      }
   }

   function utf8_bad_replace($str)
   {
      $UTF8_BAD =
       '([\x00-\x7F]' .                   # ASCII (including control chars)
       '|[\xC2-\xDF][\x80-\xBF]' .           # non-overlong 2-byte
       '|\xE0[\xA0-\xBF][\x80-\xBF]' .       # excluding overlongs
       '|[\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}' .      # straight 3-byte
       '|\xED[\x80-\x9F][\x80-\xBF]' .       # excluding surrogates
       '|\xF0[\x90-\xBF][\x80-\xBF]{2}' .       # planes 1-3
       '|[\xF1-\xF3][\x80-\xBF]{3}' .           # planes 4-15
       '|\xF4[\x80-\x8F][\x80-\xBF]{2}' .       # plane 16
       '|(.{1}))';                        # invalid byte
      $output = '';
      while (preg_match('/' . $UTF8_BAD . '/S', $str, $matches))
      {
         if (!isset($matches[2]))
         {
            $output .= $matches[0];
         }
         $str = substr($str, strlen($matches[0]));
      }
      return $output;
   }

   function change_encoding($data, $input, $output)
   {
      $input = SimplePie_Misc::encoding($input);
      $output = SimplePie_Misc::encoding($output);

      if ($input != $output)
      {
         if (function_exists('iconv') && $input['use_iconv'] && $output['use_iconv'] && iconv($input['encoding'], "$output[encoding]//TRANSLIT", $data))
         {
            return iconv($input['encoding'], "$output[encoding]//TRANSLIT", $data);
         }
         else if (function_exists('iconv') && $input['use_iconv'] && $output['use_iconv'] && iconv($input['encoding'], $output['encoding'], $data))
         {
            return iconv($input['encoding'], $output['encoding'], $data);  
         }
         else if (function_exists('mb_convert_encoding') && $input['use_mbstring'] && $output['use_mbstring'])
         {
            return mb_convert_encoding($data, $output['encoding'], $input['encoding']);
         }
         else if ($input['encoding'] == 'ISO-8859-1' && $output['encoding'] == 'UTF-8')
         {
            return utf8_encode($data);
         }
         else if ($input['encoding'] == 'UTF-8' && $output['encoding'] == 'ISO-8859-1')
         {
            return utf8_decode($data);
         }
      }
      return $data;
   }

   function encoding($encoding)
   {
      $return['use_mbstring'] = false;
      $return['use_iconv'] = false;
      switch (strtolower($encoding))
      {

         // 7bit
         case '7bit':
         case '7-bit':
            $return['encoding'] = '7bit';
            $return['use_mbstring'] = true;
            break;

         // 8bit
         case '8bit':
         case '8-bit':
            $return['encoding'] = '8bit';
            $return['use_mbstring'] = true;
            break;

         // ARMSCII-8
         case 'armscii-8':
         case 'armscii':
            $return['encoding'] = 'ARMSCII-8';
            $return['use_iconv'] = true;
            break;

         // ASCII
         case 'us-ascii':
         case 'ascii':
            $return['encoding'] = 'US-ASCII';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // BASE64
         case 'base64':
         case 'base-64':
            $return['encoding'] = 'BASE64';
            $return['use_mbstring'] = true;
            break;

         // Big5 - Traditional Chinese, mainly used in Taiwan
         case 'big5':
         case '950':
            $return['encoding'] = 'BIG5';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // Big5 with Hong Kong extensions, Traditional Chinese
         case 'big5-hkscs':
            $return['encoding'] = 'BIG5-HKSCS';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // byte2be
         case 'byte2be':
            $return['encoding'] = 'byte2be';
            $return['use_mbstring'] = true;
            break;

         // byte2le
         case 'byte2le':
            $return['encoding'] = 'byte2le';
            $return['use_mbstring'] = true;
            break;

         // byte4be
         case 'byte4be':
            $return['encoding'] = 'byte4be';
            $return['use_mbstring'] = true;
            break;

         // byte4le
         case 'byte4le':
            $return['encoding'] = 'byte4le';
            $return['use_mbstring'] = true;
            break;

         // EUC-CN
         case 'euc-cn':
         case 'euccn':
            $return['encoding'] = 'EUC-CN';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // EUC-JISX0213
         case 'euc-jisx0213':
         case 'eucjisx0213':
            $return['encoding'] = 'EUC-JISX0213';
            $return['use_iconv'] = true;
            break;

         // EUC-JP
         case 'euc-jp':
         case 'eucjp':
            $return['encoding'] = 'EUC-JP';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // EUCJP-win
         case 'euc-jp-win':
         case 'eucjp-win':
         case 'eucjpwin':
            $return['encoding'] = 'EUCJP-win';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // EUC-KR
         case 'euc-kr':
         case 'euckr':
            $return['encoding'] = 'EUC-KR';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // EUC-TW
         case 'euc-tw':
         case 'euctw':
            $return['encoding'] = 'EUC-TW';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // GB18030 - Simplified Chinese, national standard character set
         case 'gb18030-2000':
         case 'gb18030':
            $return['encoding'] = 'GB18030';
            $return['use_iconv'] = true;
            break;

         // GB2312 - Simplified Chinese, national standard character set
         case 'gb2312':
         case '936':
            $return['encoding'] = 'GB2312';
            $return['use_mbstring'] = true;
            break;

         // GBK
         case 'gbk':
            $return['encoding'] = 'GBK';
            $return['use_iconv'] = true;
            break;

         // Georgian-Academy
         case 'georgian-academy':
            $return['encoding'] = 'Georgian-Academy';
            $return['use_iconv'] = true;
            break;

         // Georgian-PS
         case 'georgian-ps':
            $return['encoding'] = 'Georgian-PS';
            $return['use_iconv'] = true;
            break;

         // HTML-ENTITIES
         case 'html-entities':
         case 'htmlentities':
            $return['encoding'] = 'HTML-ENTITIES';
            $return['use_mbstring'] = true;
            break;

         // HZ
         case 'hz':
            $return['encoding'] = 'HZ';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // ISO-2022-CN
         case 'iso-2022-cn':
         case 'iso2022-cn':
         case 'iso2022cn':
            $return['encoding'] = 'ISO-2022-CN';
            $return['use_iconv'] = true;
            break;

         // ISO-2022-CN-EXT
         case 'iso-2022-cn-ext':
         case 'iso2022-cn-ext':
         case 'iso2022cn-ext':
         case 'iso2022cnext':
            $return['encoding'] = 'ISO-2022-CN';
            $return['use_iconv'] = true;
            break;

         // ISO-2022-JP
         case 'iso-2022-jp':
         case 'iso2022-jp':
         case 'iso2022jp':
            $return['encoding'] = 'ISO-2022-JP';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // ISO-2022-JP-1
         case 'iso-2022-jp-1':
         case 'iso2022-jp-1':
         case 'iso2022jp-1':
         case 'iso2022jp1':
            $return['encoding'] = 'ISO-2022-JP-1';
            $return['use_iconv'] = true;
            break;

         // ISO-2022-JP-2
         case 'iso-2022-jp-2':
         case 'iso2022-jp-2':
         case 'iso2022jp-2':
         case 'iso2022jp2':
            $return['encoding'] = 'ISO-2022-JP-2';
            $return['use_iconv'] = true;
            break;

         // ISO-2022-JP-3
         case 'iso-2022-jp-3':
         case 'iso2022-jp-3':
         case 'iso2022jp-3':
         case 'iso2022jp3':
            $return['encoding'] = 'ISO-2022-JP-3';
            $return['use_iconv'] = true;
            break;

         // ISO-2022-KR
         case 'iso-2022-kr':
         case 'iso2022-kr':
         case 'iso2022kr':
            $return['encoding'] = 'ISO-2022-KR';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // ISO-8859-1
         case 'iso-8859-1':
         case 'iso8859-1':
            $return['encoding'] = 'ISO-8859-1';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // ISO-8859-2
         case 'iso-8859-2':
         case 'iso8859-2':
            $return['encoding'] = 'ISO-8859-2';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // ISO-8859-3
         case 'iso-8859-3':
         case 'iso8859-3':
            $return['encoding'] = 'ISO-8859-3';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // ISO-8859-4
         case 'iso-8859-4':
         case 'iso8859-4':
            $return['encoding'] = 'ISO-8859-4';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // ISO-8859-5
         case 'iso-8859-5':
         case 'iso8859-5':
            $return['encoding'] = 'ISO-8859-5';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // ISO-8859-6
         case 'iso-8859-6':
         case 'iso8859-6':
            $return['encoding'] = 'ISO-8859-6';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // ISO-8859-7
         case 'iso-8859-7':
         case 'iso8859-7':
            $return['encoding'] = 'ISO-8859-7';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // ISO-8859-8
         case 'iso-8859-8':
         case 'iso8859-8':
            $return['encoding'] = 'ISO-8859-8';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // ISO-8859-9
         case 'iso-8859-9':
         case 'iso8859-9':
            $return['encoding'] = 'ISO-8859-9';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // ISO-8859-10
         case 'iso-8859-10':
         case 'iso8859-10':
            $return['encoding'] = 'ISO-8859-10';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // mbstring/iconv functions don't appear to support 11 & 12

         // ISO-8859-13
         case 'iso-8859-13':
         case 'iso8859-13':
            $return['encoding'] = 'ISO-8859-13';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // ISO-8859-14
         case 'iso-8859-14':
         case 'iso8859-14':
            $return['encoding'] = 'ISO-8859-14';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // ISO-8859-15
         case 'iso-8859-15':
         case 'iso8859-15':
            $return['encoding'] = 'ISO-8859-15';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // ISO-8859-16
         case 'iso-8859-16':
         case 'iso8859-16':
            $return['encoding'] = 'ISO-8859-16';
            $return['use_iconv'] = true;
            break;

         // JIS
         case 'jis':
            $return['encoding'] = 'JIS';
            $return['use_mbstring'] = true;
            break;

         // JOHAB - Korean
         case 'johab':
            $return['encoding'] = 'JOHAB';
            $return['use_iconv'] = true;
            break;

         // Russian
         case 'koi8-r':
         case 'koi8r':
            $return['encoding'] = 'KOI8-R';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // Turkish
         case 'koi8-t':
         case 'koi8t':
            $return['encoding'] = 'KOI8-T';
            $return['use_iconv'] = true;
            break;

         // Ukrainian
         case 'koi8-u':
         case 'koi8u':
            $return['encoding'] = 'KOI8-U';
            $return['use_iconv'] = true;
            break;

         // Russian+Ukrainian
         case 'koi8-ru':
         case 'koi8ru':
            $return['encoding'] = 'KOI8-RU';
            $return['use_iconv'] = true;
            break;

         // Macintosh (Mac OS Classic)
         case 'macintosh':
            $return['encoding'] = 'Macintosh';
            $return['use_iconv'] = true;
            break;

         // MacArabic (Mac OS Classic)
         case 'macarabic':
            $return['encoding'] = 'MacArabic';
            $return['use_iconv'] = true;
            break;

         // MacCentralEurope (Mac OS Classic)
         case 'maccentraleurope':
            $return['encoding'] = 'MacCentralEurope';
            $return['use_iconv'] = true;
            break;

         // MacCroatian (Mac OS Classic)
         case 'maccroatian':
            $return['encoding'] = 'MacCroatian';
            $return['use_iconv'] = true;
            break;

         // MacCyrillic (Mac OS Classic)
         case 'maccyrillic':
            $return['encoding'] = 'MacCyrillic';
            $return['use_iconv'] = true;
            break;

         // MacGreek (Mac OS Classic)
         case 'macgreek':
            $return['encoding'] = 'MacGreek';
            $return['use_iconv'] = true;
            break;

         // MacHebrew (Mac OS Classic)
         case 'machebrew':
            $return['encoding'] = 'MacHebrew';
            $return['use_iconv'] = true;
            break;

         // MacIceland (Mac OS Classic)
         case 'maciceland':
            $return['encoding'] = 'MacIceland';
            $return['use_iconv'] = true;
            break;

         // MacRoman (Mac OS Classic)
         case 'macroman':
            $return['encoding'] = 'MacRoman';
            $return['use_iconv'] = true;
            break;

         // MacRomania (Mac OS Classic)
         case 'macromania':
            $return['encoding'] = 'MacRomania';
            $return['use_iconv'] = true;
            break;

         // MacThai (Mac OS Classic)
         case 'macthai':
            $return['encoding'] = 'MacThai';
            $return['use_iconv'] = true;
            break;

         // MacTurkish (Mac OS Classic)
         case 'macturkish':
            $return['encoding'] = 'MacTurkish';
            $return['use_iconv'] = true;
            break;

         // MacUkraine (Mac OS Classic)
         case 'macukraine':
            $return['encoding'] = 'MacUkraine';
            $return['use_iconv'] = true;
            break;

         // MuleLao-1
         case 'mulelao-1':
         case 'mulelao1':
            $return['encoding'] = 'MuleLao-1';
            $return['use_iconv'] = true;
            break;

         // Shift_JIS
         case 'shift_jis':
         case 'sjis':
         case '932':
            $return['encoding'] = 'Shift_JIS';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // Shift_JISX0213
         case 'shift-jisx0213':
         case 'shiftjisx0213':
            $return['encoding'] = 'Shift_JISX0213';
            $return['use_iconv'] = true;
            break;

         // SJIS-win
         case 'sjis-win':
         case 'sjiswin':
         case 'shift_jis-win':
            $return['encoding'] = 'SJIS-win';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // TCVN - Vietnamese
         case 'tcvn':
            $return['encoding'] = 'TCVN';
            $return['use_iconv'] = true;
            break;

         // TDS565 - Turkish
         case 'tds565':
            $return['encoding'] = 'TDS565';
            $return['use_iconv'] = true;
            break;

         // TIS-620 Thai
         case 'tis-620':
         case 'tis620':
            $return['encoding'] = 'TIS-620';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // UCS-2
         case 'ucs-2':
         case 'ucs2':
         case 'utf-16':
         case 'utf16':
            $return['encoding'] = 'UCS-2';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // UCS-2BE
         case 'ucs-2be':
         case 'ucs2be':
         case 'utf-16be':
         case 'utf16be':
            $return['encoding'] = 'UCS-2BE';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // UCS-2LE
         case 'ucs-2le':
         case 'ucs2le':
         case 'utf-16le':
         case 'utf16le':
            $return['encoding'] = 'UCS-2LE';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // UCS-2-INTERNAL
         case 'ucs-2-internal':
         case 'ucs2internal':
            $return['encoding'] = 'UCS-2-INTERNAL';
            $return['use_iconv'] = true;
            break;

         // UCS-4
         case 'ucs-4':
         case 'ucs4':
         case 'utf-32':
         case 'utf32':
            $return['encoding'] = 'UCS-4';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // UCS-4BE
         case 'ucs-4be':
         case 'ucs4be':
         case 'utf-32be':
         case 'utf32be':
            $return['encoding'] = 'UCS-4BE';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // UCS-4LE
         case 'ucs-4le':
         case 'ucs4le':
         case 'utf-32le':
         case 'utf32le':
            $return['encoding'] = 'UCS-4LE';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // UCS-4-INTERNAL
         case 'ucs-4-internal':
         case 'ucs4internal':
            $return['encoding'] = 'UCS-4-INTERNAL';
            $return['use_iconv'] = true;
            break;

         // UCS-16
         case 'ucs-16':
         case 'ucs16':
            $return['encoding'] = 'UCS-16';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // UCS-16BE
         case 'ucs-16be':
         case 'ucs16be':
            $return['encoding'] = 'UCS-16BE';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // UCS-16LE
         case 'ucs-16le':
         case 'ucs16le':
            $return['encoding'] = 'UCS-16LE';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // UCS-32
         case 'ucs-32':
         case 'ucs32':
            $return['encoding'] = 'UCS-32';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // UCS-32BE
         case 'ucs-32be':
         case 'ucs32be':
            $return['encoding'] = 'UCS-32BE';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // UCS-32LE
         case 'ucs-32le':
         case 'ucs32le':
            $return['encoding'] = 'UCS-32LE';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // UTF-7
         case 'utf-7':
         case 'utf7':
            $return['encoding'] = 'UTF-7';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // UTF7-IMAP
         case 'utf-7-imap':
         case 'utf7-imap':
         case 'utf7imap':
            $return['encoding'] = 'UTF7-IMAP';
            $return['use_mbstring'] = true;
            break;

         // VISCII - Vietnamese ASCII
         case 'viscii':
            $return['encoding'] = 'VISCII';
            $return['use_iconv'] = true;
            break;

         // Windows-specific Central & Eastern Europe
         case 'cp1250':
         case 'windows-1250':
         case 'win-1250':
         case '1250':
            $return['encoding'] = 'Windows-1250';
            $return['use_iconv'] = true;
            break;

         // Windows-specific Cyrillic
         case 'cp1251':
         case 'windows-1251':
         case 'win-1251':
         case '1251':
            $return['encoding'] = 'Windows-1251';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // Windows-specific Western Europe
         case 'cp1252':
         case 'windows-1252':
         case '1252':
            $return['encoding'] = 'Windows-1252';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;

         // Windows-specific Greek
         case 'cp1253':
         case 'windows-1253':
         case '1253':
            $return['encoding'] = 'Windows-1253';
            $return['use_iconv'] = true;
            break;

         // Windows-specific Turkish
         case 'cp1254':
         case 'windows-1254':
         case '1254':
            $return['encoding'] = 'Windows-1254';
            $return['use_iconv'] = true;
            break;

         // Windows-specific Hebrew
         case 'cp1255':
         case 'windows-1255':
         case '1255':
            $return['encoding'] = 'Windows-1255';
            $return['use_iconv'] = true;
            break;

         // Windows-specific Arabic
         case 'cp1256':
         case 'windows-1256':
         case '1256':
            $return['encoding'] = 'Windows-1256';
            $return['use_iconv'] = true;
            break;

         // Windows-specific Baltic
         case 'cp1257':
         case 'windows-1257':
         case '1257':
            $return['encoding'] = 'Windows-1257';
            $return['use_iconv'] = true;
            break;

         // Windows-specific Vietnamese
         case 'cp1258':
         case 'windows-1258':
         case '1258':
            $return['encoding'] = 'Windows-1258';
            $return['use_iconv'] = true;
            break;

         // Default to UTF-8
         default:
            $return['encoding'] = 'UTF-8';
            $return['use_iconv'] = true;
            $return['use_mbstring'] = true;
            break;
      }

      // Then, return it.
      return $return;
   }

   function get_curl_version()
   {
      $curl = 0;
      if (is_array(curl_version()))
      {
         $curl = curl_version();
         $curl = $curl['version'];
      }
      else
      {
         $curl = curl_version();
         $curl = explode(' ', $curl);
         $curl = explode('/', $curl[0]);
         $curl = $curl[1];
      }
      return $curl;
   }

   function is_a_class($class1, $class2)
   {
      if (class_exists($class1))
      {
         $classes = array(strtolower($class1));
         while ($class1 = get_parent_class($class1))
         {
            $classes[] = strtolower($class1);
         }
         return in_array(strtolower($class2), $classes);
      }
      else
      {
         return false;
      }
   }
}

class SimplePie_Locator
{
   var $useragent;
   var $timeout;
   var $file;
   var $local;
   var $elsewhere;
   var $file_class = 'SimplePie_File';

   function SimplePie_Locator(&$file, $timeout = 10, $useragent = null, $file_class = 'SimplePie_File')
   {
      if (!is_a($file, 'SimplePie_File'))
      {
         $this->file = new $this->file_class($file, $timeout, $useragent);
      }
      else
      {
         $this->file =& $file;
      }
      $this->file_class = $file_class;
      $this->useragent = $useragent;
      $this->timeout = $timeout;
   }


   function find()
   {     
      if ($this->is_feed($this->file))
      {
         return $this->file->url;
      }

      $autodiscovery = $this->autodiscovery($this->file);
      if ($autodiscovery)
      {
         return $autodiscovery;
      }

      if ($this->get_links($this->file))
      {
         if (!empty($this->local))
         {
            $extension_local = $this->extension($this->local);
            if ($extension_local)
            {
               return $extension_local;
            }

            $body_local = $this->body($this->local);
            if ($body_local)
            {
               return $body_local;
            }
         }

         if (!empty($this->elsewhere))
         {
            $extension_elsewhere = $this->extension($this->elsewhere);
            if ($extension_elsewhere)
            {
               return $extension_elsewhere;
            }

            $body_elsewhere = $this->body($this->elsewhere);
            if ($body_elsewhere)
            {
               return $body_elsewhere;
            }
         }
      }
      return false;
   }

   function is_feed(&$file)
   {
      if (!is_a($file, 'SimplePie_File'))
      {
         if (isset($this))
         {
            $file2 = new $this->file_class($file, $this->timeout, 5, null, $this->useragent);
         }
         else
         {
            $file2 = new $this->file_class($file);
         }
         $file2->body();
         $file2->close();
      }
      else
      {
         $file2 =& $file;
      }
      $body = preg_replace('/<\!-(.*)->/msiU', '', $file2->body());
      if (preg_match('/<(\w+\:)?rss/msiU', $body) || preg_match('/<(\w+\:)?RDF/mi', $body) || preg_match('/<(\w+\:)?feed/mi', $body))
      {
         return true;
      }
      return false;
   }

   function autodiscovery(&$file)
   {
      $links = SimplePie_Misc::get_element('link', $file->body());
      $done = array();
      foreach ($links as $link)
      {
         if (!empty($link['attribs']['TYPE']['data']) && !empty($link['attribs']['HREF']['data']) && !empty($link['attribs']['REL']['data']))
         {
            $rel = preg_split('/\s+/', strtolower(trim($link['attribs']['REL']['data'])));
            $type = preg_match('/^(application\/rss\+xml|application\/atom\+xml|application\/rdf\+xml|application\/xml\+rss|application\/xml\+atom|application\/xml\+rdf|application\/xml|application\/x\.atom\+xml|text\/xml)(;|$)/msiU', trim($link['attribs']['TYPE']['data']));
            $href = SimplePie_Misc::absolutize_url(trim($link['attribs']['HREF']['data']), $this->file->url);
            if (!in_array($href, $done) && in_array('alternate', $rel) && $type)
            {
               $feed = $this->is_feed($href);
               if ($feed)
               {
                  return $href;
               }
            }
            $done[] = $href;
         }
      }
      return false;
   }

   function get_links(&$file)
   {
      $links = SimplePie_Misc::get_element('a', $file->body());
      foreach ($links as $link)
      {
         if (!empty($link['attribs']['HREF']['data']))
         {
            $href = trim($link['attribs']['HREF']['data']);
            $parsed = SimplePie_Misc::parse_url($href);
            if (empty($parsed['scheme']) || $parsed['scheme'] != 'javascript')
            {
               $current = SimplePie_Misc::parse_url($this->file->url);
               if (empty($parsed['authority']) || $parsed['authority'] == $current['authority'])
               {
                  $this->local[] = SimplePie_Misc::absolutize_url($href, $this->file->url);
               }
               else
               {
                  $this->elsewhere[] = SimplePie_Misc::absolutize_url($href, $this->file->url);
               }
            }
         }
      }
      if (!empty($this->local))
      {
         $this->local = array_unique($this->local);
      }
      if (!empty($this->elsewhere))
      {
         $this->elsewhere = array_unique($this->elsewhere);
      }
      if (!empty($this->local) || !empty($this->elsewhere))
      {
         return true;
      }
      return false;
   }

   function extension(&$array)
   {
      foreach ($array as $key => $value)
      {
         $value = SimplePie_Misc::absolutize_url($value, $this->file->url);
         if (in_array(strrchr($value, '.'), array('.rss', '.rdf', '.atom', '.xml')))
         {
            if ($this->is_feed($value))
            {
               return $value;
            }
            else
            {
               unset($array[$key]);
            }
         }
      }
      return false;
   }

   function body(&$array)
   {
      foreach ($array as $key => $value)
      {
         $value = SimplePie_Misc::absolutize_url($value, $this->file->url);
         if (preg_match('/(rss|rdf|atom|xml)/i', $value))
         {
            if ($this->is_feed($value))
            {
               return $value;
            }
            else
            {
               unset($array[$key]);
            }
         }
      }
      return false;
   }
}

class SimplePie_Parser
{  
   var $encoding;
   var $data;
   var $namespaces = array('xml' => 'HTTP://WWW.W3.ORG/XML/1998/NAMESPACE', 'atom' => 'ATOM', 'rss2' => 'RSS', 'rdf' => 'RDF', 'rss1' => 'RSS', 'dc' => 'DC', 'xhtml' => 'XHTML', 'content' => 'CONTENT');
   var $xml;
   var $error_code;
   var $error_string;
   var $current_line;
   var $current_column;
   var $current_byte;
   var $tag_name;
   var $inside_item;
   var $item_number = 0;
   var $inside_channel;
   var $author_number= 0;
   var $category_number = 0;
   var $enclosure_number = 0;
   var $link_number = 0;
   var $item_link_number = 0;
   var $inside_image;
   var $attribs;
   var $is_first;
   var $inside_author;
   var $depth_inside_item = 0;

   function SimplePie_Parser($data, $encoding, $return_xml = false)
   {
      $this->encoding = $encoding;

      // Strip BOM:
      // UTF-32 Big Endian BOM
      if (strpos($data, sprintf('%c%c%c%c', 0x00, 0x00, 0xFE, 0xFF)) === 0)
      {
         $data = substr($data, 4);
      }
      // UTF-32 Little Endian BOM
      else if (strpos($data, sprintf('%c%c%c%c', 0xFF, 0xFE, 0x00, 0x00)) === 0)
      {
         $data = substr($data, 4);
      }
      // UTF-16 Big Endian BOM
      else if (strpos($data, sprintf('%c%c', 0xFE, 0xFF)) === 0)
      {
         $data = substr($data, 2);
      }
      // UTF-16 Little Endian BOM
      else if (strpos($data, sprintf('%c%c', 0xFF, 0xFE)) === 0)
      {
         $data = substr($data, 2);
      }
      // UTF-8 BOM
      else if (strpos($data, sprintf('%c%c%c', 0xEF, 0xBB, 0xBF)) === 0)
      {
         $data = substr($data, 3);
      }

      // Make sure the XML prolog is sane and has the correct encoding
      if (preg_match('/^<\?xml(.*)?>/msiU', $data, $prolog))
      {
         $data = substr_replace($data, '', 0, strlen($prolog[0]));
      }
      $data = "<?xml version='1.0' encoding='$encoding'?>\n" . $data;

      // Put some data into CDATA blocks
      // If we're RSS
      if ((stristr($data, '<rss') || preg_match('/<([a-z0-9]+\:)?RDF/mi', $data)) && (preg_match('/<([a-z0-9]+\:)?channel/mi', $data) || preg_match('/<([a-z0-9]+\:)?item/mi', $data)))
      {
         $sp_elements = array(
            'author',
            'category',
            'copyright', 
            'description',
            'docs', 
            'generator', 
            'guid', 
            'language',
            'lastBuildDate', 
            'link',
            'managingEditor', 
            'pubDate', 
            'title',
            'url', 
            'webMaster', 
         );
      }
      // Or if we're Atom
      else
      {
         $sp_elements = array(
            'content',
            'copyright',
            'name',
            'subtitle',
            'summary',
            'tagline',
            'title',
         );
      }
      foreach ($sp_elements as $full)
      {
         $data = preg_replace_callback("/<($full)((\s*((\w+:)?\w+)\s*=\s*(\"([^\"]*)\"|'([^']*)'))*)\s*(\/>|>(.*)<\/$full>)/msiU", array(&$this, 'add_cdata'), $data);
      }
      foreach ($sp_elements as $full)
      {
         // Deal with CDATA within CDATA (this can be caused by us inserting CDATA above)
         $data = preg_replace_callback("/<($full)((\s*((\w+:)?\w+)\s*=\s*(\"([^\"]*)\"|'([^']*)'))*)\s*(\/>|><!\[CDATA\[(.*)\]\]><\/$full>)/msiU", array(&$this, 'cdata_in_cdata'), $data);
      }

      // Return the XML, if so desired
      if ($return_xml)
      {
         $this->data =& $data;
         return;
      }

      // Create the parser
      $this->xml = xml_parser_create_ns($encoding);
      xml_parser_set_option($this->xml, XML_OPTION_SKIP_WHITE, 1);
      xml_set_object($this->xml, $this);
      xml_set_character_data_handler($this->xml, 'data_handler');
      xml_set_element_handler($this->xml, 'start_handler', 'end_handler');
      xml_set_start_namespace_decl_handler($this->xml, 'start_name_space');
      xml_set_end_namespace_decl_handler($this->xml, 'end_name_space');

      // Parse!
      if (!xml_parse($this->xml, $data))
      {
         $this->data = null;
         $this->error_code = xml_get_error_code($this->xml);
         $this->error_string = xml_error_string($this->error_code);
      }
      $this->current_line = xml_get_current_line_number($this->xml);
      $this->current_column = xml_get_current_column_number($this->xml);
      $this->current_byte = xml_get_current_byte_index($this->xml);
      xml_parser_free($this->xml);
      return;
   }

   function add_cdata($match)
   {
      if (isset($match[10]))
      {
         return "<$match[1]$match[2]><![CDATA[$match[10]]]></$match[1]>";
      }
      return $match[0];
   }

   function cdata_in_cdata($match)
   {
      if (isset($match[10]))
      {
         $match[10] = preg_replace_callback('/<!\[CDATA\[(.*)\]\]>/msiU', array(&$this, 'real_cdata_in_cdata'), $match[10]);
         return "<$match[1]$match[2]><![CDATA[$match[10]]]></$match[1]>";
      }
      return $match[0];
   }

   function real_cdata_in_cdata($match)
   {
      return htmlspecialchars($match[1], ENT_NOQUOTES);
   }

   function do_add_content(&$array, $data)
   {
      if ($this->is_first)
      {
         $array['data'] = $data;
         $array['attribs'] = $this->attribs;
      }
      else
      {
         $array['data'] .= $data;
      }
   }

   function start_handler($parser, $name, $attribs)
   {
      $this->tag_name = $name;
      $this->attribs = $attribs;
      $this->is_first = true;

      if ($this->inside_item)
      {
         $this->depth_inside_item++;
      }

      switch ($this->tag_name)
      {
         case 'ITEM':
         case $this->namespaces['rss2'] . ':ITEM':
         case $this->namespaces['rss1'] . ':ITEM':
         case 'ENTRY':
         case $this->namespaces['atom'] . ':ENTRY':
            $this->inside_item = true;
            $this->do_add_content($this->data['items'][$this->item_number], '');
            break;

         case 'CHANNEL':
         case $this->namespaces['rss2'] . ':CHANNEL':
         case $this->namespaces['rss1'] . ':CHANNEL':
            $this->inside_channel = true;
            break;

         case 'RSS':
         case $this->namespaces['rss2'] . ':RSS':
            $this->data['feedinfo']['type'] = 'RSS';
            $this->do_add_content($this->data['feeddata'], '');
            if (!empty($attribs['VERSION']))
            {
               $this->data['feedinfo']['version'] = trim($attribs['VERSION']);
            }
            break;

         case $this->namespaces['rdf'] . ':RDF':
            $this->data['feedinfo']['type'] = 'RSS';
            $this->do_add_content($this->data['feeddata'], '');
            $this->data['feedinfo']['version'] = 1;
            break;

         case 'FEED':
         case $this->namespaces['atom'] . ':FEED':
            $this->data['feedinfo']['type'] = 'Atom';
            $this->do_add_content($this->data['feeddata'], '');
            if (!empty($attribs['VERSION']))
            {
               $this->data['feedinfo']['version'] = trim($attribs['VERSION']);
            }
            break;

         case 'IMAGE':
         case $this->namespaces['rss2'] . ':IMAGE':
         case $this->namespaces['rss1'] . ':IMAGE':
            if ($this->inside_channel)
            {
               $this->inside_image = true;
            }
            break;
      }

      if (!empty($this->data['feedinfo']['type']) && $this->data['feedinfo']['type'] == 'Atom' && ($this->tag_name == 'AUTHOR' || $this->tag_name == $this->namespaces['atom'] . ':AUTHOR'))
      {
         $this->inside_author = true;
      }
      $this->data_handler($this->xml, '');
   }

   function data_handler($parser, $data)
   {
      if ($this->inside_item && $this->depth_inside_item == 1)
      {
         switch ($this->tag_name)
         {
            case 'TITLE':
            case $this->namespaces['rss1'] . ':TITLE':
            case $this->namespaces['rss2'] . ':TITLE':
            case $this->namespaces['atom'] . ':TITLE':
               $this->do_add_content($this->data['items'][$this->item_number]['title'], $data);
               break;

            case $this->namespaces['dc'] . ':TITLE':
               $this->do_add_content($this->data['items'][$this->item_number]['dc:title'], $data);
               break;

            case 'CONTENT':
            case $this->namespaces['atom'] . ':CONTENT':
               $this->do_add_content($this->data['items'][$this->item_number]['content'], $data);
               break;

            case $this->namespaces['content'] . ':ENCODED':
               $this->do_add_content($this->data['items'][$this->item_number]['encoded'], $data);
               break;

            case 'SUMMARY':
            case $this->namespaces['atom'] . ':SUMMARY':
               $this->do_add_content($this->data['items'][$this->item_number]['summary'], $data);
               break;

            case 'LONGDESC':
               $this->do_add_content($this->data['items'][$this->item_number]['longdesc'], $data);
               break;

            case 'DESCRIPTION':
            case $this->namespaces['rss1'] . ':DESCRIPTION':
            case $this->namespaces['rss2'] . ':DESCRIPTION':
               $this->do_add_content($this->data['items'][$this->item_number]['description'], $data);
               break;

            case $this->namespaces['dc'] . ':DESCRIPTION':
               $this->do_add_content($this->data['items'][$this->item_number]['dc:description'], $data);
               break;

            case 'LINK':
            case $this->namespaces['rss1'] . ':LINK':
            case $this->namespaces['rss2'] . ':LINK':
            case $this->namespaces['atom'] . ':LINK':
               $this->do_add_content($this->data['items'][$this->item_number]['link'][$this->item_link_number], $data);
               break;

            case 'ENCLOSURE':
            case $this->namespaces['rss1'] . ':ENCLOSURE':
            case $this->namespaces['rss2'] . ':ENCLOSURE':
            case $this->namespaces['atom'] . ':ENCLOSURE':
               $this->do_add_content($this->data['items'][$this->item_number]['enclosure'][$this->enclosure_number], $data);
               break;

            case 'GUID':
            case $this->namespaces['rss1'] . ':GUID':
            case $this->namespaces['rss2'] . ':GUID':
               $this->do_add_content($this->data['items'][$this->item_number]['guid'], $data);
               break;

            case 'ID':
            case $this->namespaces['atom'] . ':ID':
               $this->do_add_content($this->data['items'][$this->item_number]['id'], $data);
               break;

            case 'PUBDATE':
            case $this->namespaces['rss1'] . ':PUBDATE':
            case $this->namespaces['rss2'] . ':PUBDATE':
               $this->do_add_content($this->data['items'][$this->item_number]['pubdate'], $data);
               break;

            case $this->namespaces['dc'] . ':DATE':
               $this->do_add_content($this->data['items'][$this->item_number]['dc:date'], $data);
               break;

            case 'ISSUED':
            case $this->namespaces['atom'] . ':ISSUED':
               $this->do_add_content($this->data['items'][$this->item_number]['issued'], $data);
               break;

            case 'PUBLISHED':
            case $this->namespaces['atom'] . ':PUBLISHED':
               $this->do_add_content($this->data['items'][$this->item_number]['published'], $data);
               break;

            case 'MODIFIED':
            case $this->namespaces['atom'] . ':MODIFIED':
               $this->do_add_content($this->data['items'][$this->item_number]['modified'], $data);
               break;

            case 'UPDATED':
            case $this->namespaces['atom'] . ':UPDATED':
               $this->do_add_content($this->data['items'][$this->item_number]['updated'], $data);
               break;

            case 'CATEGORY':
            case $this->namespaces['rss1'] . ':CATEGORY':
            case $this->namespaces['rss2'] . ':CATEGORY':
            case $this->namespaces['atom'] . ':CATEGORY':
               $this->do_add_content($this->data['items'][$this->item_number]['category'][$this->category_number], $data);
               break;

            case $this->namespaces['dc'] . ':SUBJECT':
               $this->do_add_content($this->data['items'][$this->item_number]['subject'][$this->category_number], $data);
               break;

            case $this->namespaces['dc'] . ':CREATOR':
               $this->do_add_content($this->data['items'][$this->item_number]['creator'][$this->author_number], $data);
               break;

            case 'AUTHOR':
            case $this->namespaces['rss1'] . ':AUTHOR':
            case $this->namespaces['rss2'] . ':AUTHOR':
               $this->do_add_content($this->data['items'][$this->item_number]['author'][$this->author_number]['rss'], $data);
               break;
         }

         if ($this->inside_author)
         {
            switch ($this->tag_name)
            {
               case 'NAME':
               case $this->namespaces['atom'] . ':NAME':
                  $this->do_add_content($this->data['items'][$this->item_number]['author'][$this->author_number]['name'], $data);
                  break;

               case 'URL':
               case $this->namespaces['atom'] . ':URL':
                  $this->do_add_content($this->data['items'][$this->item_number]['author'][$this->author_number]['url'], $data);
                  break;

               case 'URI':
               case $this->namespaces['atom'] . ':URI':
                  $this->do_add_content($this->data['items'][$this->item_number]['author'][$this->author_number]['uri'], $data);
                  break;

               case 'HOMEPAGE':
               case $this->namespaces['atom'] . ':HOMEPAGE':
                  $this->do_add_content($this->data['items'][$this->item_number]['author'][$this->author_number]['homepage'], $data);
                  break;

               case 'EMAIL':
               case $this->namespaces['atom'] . ':EMAIL':
                  $this->do_add_content($this->data['items'][$this->item_number]['author'][$this->author_number]['email'], $data);
                  break;
            }
         }
      }

      else if (($this->inside_channel && !$this->inside_image) || (isset($this->data['feedinfo']['type']) && $this->data['feedinfo']['type'] == 'Atom'))
      {
         switch ($this->tag_name)
         {
            case 'TITLE':
            case $this->namespaces['rss1'] . ':TITLE':
            case $this->namespaces['rss2'] . ':TITLE':
            case $this->namespaces['atom'] . ':TITLE':
               $this->do_add_content($this->data['info']['title'], $data);
               break;

            case 'LINK':
            case $this->namespaces['rss1'] . ':LINK':
            case $this->namespaces['rss2'] . ':LINK':
            case $this->namespaces['atom'] . ':LINK':
               $this->do_add_content($this->data['info']['link'][$this->link_number], $data);
               break;

            case 'DESCRIPTION':
            case $this->namespaces['rss1'] . ':DESCRIPTION':
            case $this->namespaces['rss2'] . ':DESCRIPTION':
               $this->do_add_content($this->data['info']['description'], $data);
               break;

            case $this->namespaces['dc'] . ':DESCRIPTION':
               $this->do_add_content($this->data['info']['dc:description'], $data);
               break;

            case 'TAGLINE':
            case $this->namespaces['atom'] . ':TAGLINE':
               $this->do_add_content($this->data['info']['tagline'], $data);
               break;

            case 'SUBTITLE':
            case $this->namespaces['atom'] . ':SUBTITLE':
               $this->do_add_content($this->data['info']['subtitle'], $data);
               break;

            case 'COPYRIGHT':
            case $this->namespaces['rss1'] . ':COPYRIGHT':
            case $this->namespaces['rss2'] . ':COPYRIGHT':
            case $this->namespaces['atom'] . ':COPYRIGHT':
               $this->do_add_content($this->data['info']['copyright'], $data);
               break;

            case 'LANGUAGE':
            case $this->namespaces['rss1'] . ':LANGUAGE':
            case $this->namespaces['rss2'] . ':LANGUAGE':
               $this->do_add_content($this->data['info']['language'], $data);
               break;

            case 'LOGO':
            case $this->namespaces['atom'] . ':LOGO':
               $this->do_add_content($this->data['info']['logo'], $data);
               break;

         }
      }

      else if ($this->inside_channel && $this->inside_image)
      {
         switch ($this->tag_name)
         {
            case 'TITLE':
            case $this->namespaces['rss1'] . ':TITLE':
            case $this->namespaces['rss2'] . ':TITLE':
               $this->do_add_content($this->data['info']['image']['title'], $data);
               break;

            case 'URL':
            case $this->namespaces['rss1'] . ':URL':
            case $this->namespaces['rss2'] . ':URL':
               $this->do_add_content($this->data['info']['image']['url'], $data);
               break;

            case 'LINK':
            case $this->namespaces['rss1'] . ':LINK':
            case $this->namespaces['rss2'] . ':LINK':
               $this->do_add_content($this->data['info']['image']['link'], $data);
               break;

            case 'WIDTH':
            case $this->namespaces['rss1'] . ':WIDTH':
            case $this->namespaces['rss2'] . ':WIDTH':
               $this->do_add_content($this->data['info']['image']['width'], $data);
               break;

            case 'HEIGHT':
            case $this->namespaces['rss1'] . ':HEIGHT':
            case $this->namespaces['rss2'] . ':HEIGHT':
               $this->do_add_content($this->data['info']['image']['height'], $data);
               break;
         }
      }
      $this->is_first = false;
   }

   function end_handler($parser, $name)
   {
      $this->tag_name = '';
      switch ($name)
      {
         case 'ITEM':
         case $this->namespaces['rss1'] . ':ITEM':
         case $this->namespaces['rss2'] . ':ITEM':
         case 'ENTRY':
         case $this->namespaces['atom'] . ':ENTRY':
            $this->inside_item = false;
            $this->item_number++;
            $this->author_number = 0;
            $this->category_number = 0;
            $this->enclosure_number = 0;
            $this->item_link_number = 0;
            break;

         case 'CHANNEL':
         case $this->namespaces['rss1'] . ':CHANNEL':
         case $this->namespaces['rss2'] . ':CHANNEL':
            $this->inside_channel = false;
            break;

         case 'IMAGE':
         case $this->namespaces['rss1'] . ':IMAGE':
         case $this->namespaces['rss2'] . ':IMAGE':
            $this->inside_image = false;
            break;

         case 'AUTHOR':
         case $this->namespaces['rss1'] . ':AUTHOR':
         case $this->namespaces['rss2'] . ':AUTHOR':
         case $this->namespaces['atom'] . ':AUTHOR':
            $this->author_number++;
            $this->inside_author = false;
            break;

         case 'CATEGORY':
         case $this->namespaces['rss1'] . ':CATEGORY':
         case $this->namespaces['rss2'] . ':CATEGORY':
         case $this->namespaces['atom'] . ':CATEGORY':
         case $this->namespaces['dc'] . ':SUBJECT':
            $this->category_number++;
            break;

         case 'ENCLOSURE':
         case $this->namespaces['rss1'] . ':ENCLOSURE':
         case $this->namespaces['rss2'] . ':ENCLOSURE':
            $this->enclosure_number++;
            break;

         case 'LINK':
         case $this->namespaces['rss1'] . ':LINK':
         case $this->namespaces['rss2'] . ':LINK':
         case $this->namespaces['atom'] . ':LINK':
            if ($this->inside_item)
            {
               $this->item_link_number++;
            }
            else
            {
               $this->link_number++;
            }
            break;
      }
      if ($this->inside_item)
      {
         $this->depth_inside_item--;
      }
   }

   function start_name_space($parser, $prefix, $uri = null)
   {
      $prefix = strtoupper($prefix);
      $uri = strtoupper($uri);
      if ($prefix == 'ATOM' || $uri == 'HTTP://WWW.W3.ORG/2005/ATOM' || $uri == 'HTTP://PURL.ORG/ATOM/NS#')
      {
         $this->namespaces['atom'] = $uri;
      }
      else if ($prefix == 'RSS2' || $uri == 'HTTP://BACKEND.USERLAND.COM/RSS2')
      {
         $this->namespaces['rss2'] = $uri;
      }
      else if ($prefix == 'RDF' || $uri == 'HTTP://WWW.W3.ORG/1999/02/22-RDF-SYNTAX-NS#')
      {
         $this->namespaces['rdf'] = $uri;
      }
      else if ($prefix == 'RSS' || $uri == 'HTTP://PURL.ORG/RSS/1.0/' || $uri == 'HTTP://MY.NETSCAPE.COM/RDF/SIMPLE/0.9/')
      {
         $this->namespaces['rss1'] = $uri;
      }
      else if ($prefix == 'DC' || $uri == 'HTTP://PURL.ORG/DC/ELEMENTS/1.1/')
      {
         $this->namespaces['dc'] = $uri;
      }
      else if ($prefix == 'XHTML' || $uri == 'HTTP://WWW.W3.ORG/1999/XHTML')
      {
         $this->namespaces['xhtml'] = $uri;
         $this->xhtml_prefix = $prefix;
      }
      else if ($prefix == 'CONTENT' || $uri == 'HTTP://PURL.ORG/RSS/1.0/MODULES/CONTENT/')
      {
         $this->namespaces['content'] = $uri;
      }
   }

   function end_name_space($parser, $prefix)
   {
      if ($key = array_search(strtoupper($prefix), $this->namespaces))
      {
         if ($key == 'atom')
         {
            $this->namespaces['atom'] = 'ATOM';
         }
         else if ($key == 'rss2')
         {
            $this->namespaces['rss2'] = 'RSS';
         }
         else if ($key == 'rdf')
         {
            $this->namespaces['rdf'] = 'RDF';
         }
         else if ($key == 'rss1')
         {
            $this->namespaces['rss1'] = 'RSS';
         }
         else if ($key == 'dc')
         {
            $this->namespaces['dc'] = 'DC';
         }
         else if ($key == 'xhtml')
         {
            $this->namespaces['xhtml'] = 'XHTML';
            $this->xhtml_prefix = 'XHTML';
         }
         else if ($key == 'content')
         {
            $this->namespaces['content'] = 'CONTENT';
         }
      }
   }
}

class SimplePie_Sanitize
{
   // Private vars
   var $feedinfo;
   var $info;
   var $items;
   var $feed_xmlbase;
   var $item_xmlbase;
   var $attribs;
   var $cached_entities;
   var $cache_convert_entities;

   // Options
   var $remove_div = true;
   var $strip_ads = false;
   var $replace_headers = false;
   var $bypass_image_hotlink = false;
   var $bypass_image_hotlink_page = false;
   var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
   var $encode_instead_of_strip = false;
   var $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur');
   var $input_encoding = 'UTF-8';
   var $output_encoding = 'UTF-8';
   var $item_class = 'SimplePie_Item';
   var $author_class = 'SimplePie_Author';
   var $enclosure_class = 'SimplePie_Enclosure';

   function remove_div($enable = true)
   {
      $this->remove_div = (bool) $enable;
   }

   function strip_ads($enable = false)
   {
      $this->strip_ads = (bool) $enable;
   }

   function replace_headers($enable = false)
   {
      $this->enable_headers = (bool) $enable;
   }

   function bypass_image_hotlink($get = false)
   {
      if ($get)
      {
         $this->bypass_image_hotlink = (string) $get;
      }
      else
      {
         $this->bypass_image_hotlink = false;
      }
   }

   function bypass_image_hotlink_page($page = false)
   {
      if ($page)
      {
         $this->bypass_image_hotlink_page = (string) $page;
      }
      else
      {
         $this->bypass_image_hotlink_page = false;
      }
   }

   function strip_htmltags($tags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'))
   {
      if ($tags)
      {
         if (is_array($tags))
         {
            $this->strip_htmltags = $tags;
         }
         else
         {
            $this->strip_htmltags = explode(',', $tags);
         }
      }
      else
      {
         $this->strip_htmltags = false;
      }
   }

   function encode_instead_of_strip($enable = false)
   {
      $this->encode_instead_of_strip = (bool) $enable;
   }

   function strip_attributes($attribs = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur'))
   {
      if ($attribs)
      {
         if (is_array($attribs))
         {
            $this->strip_attributes = $attribs;
         }
         else
         {
            $this->strip_attributes = explode(',', $attribs);
         }
      }
      else
      {
         $this->strip_attributes = false;
      }
   }

   function input_encoding($encoding = 'UTF-8')
   {
      $this->input_encoding = (string) $encoding;
   }

   function output_encoding($encoding = 'UTF-8')
   {
      $this->output_encoding = (string) $encoding;
   }

   function set_item_class($class = 'SimplePie_Item')
   {
      if (SimplePie_Misc::is_a_class($class, 'SimplePie_Item'))
      {
         $this->item_class = $class;
         return true;
      }
      return false;
   }

   function set_author_class($class = 'SimplePie_Author')
   {
      if (SimplePie_Misc::is_a_class($class, 'SimplePie_Author'))
      {
         $this->author_class = $class;
         return true;
      }
      return false;
   }

   function set_enclosure_class($class = 'SimplePie_Enclosure')
   {
      if (SimplePie_Misc::is_a_class($class, 'SimplePie_Enclosure'))
      {
         $this->enclosure_class = $class;
         return true;
      }
      return false;
   }

   function parse_data_array(&$data, $url)
   {     
      // Feed Info (Type and Version)
      if (!empty($data['feedinfo']['type']))
      {
         $this->feedinfo = $data['feedinfo'];
      }

      // Feed level xml:base
      if (!empty($data['feeddata']['attribs']['XML:BASE']))
      {
         $this->feed_xmlbase = $data['feeddata']['attribs']['XML:BASE'];
      }
      else if (!empty($data['feeddata']['attribs']['HTTP://WWW.W3.ORG/XML/1998/NAMESPACE:BASE']))
      {
         $this->feed_xmlbase = $data['feeddata']['attribs']['HTTP://WWW.W3.ORG/XML/1998/NAMESPACE:BASE'];
      }
      // FeedBurner feeds use alternate link
      else if (strpos($url, 'http://feeds.feedburner.com/') !== 0)
      {
         $this->feed_xmlbase = SimplePie_Misc::parse_url($url);
         if (empty($this->feed_xmlbase['authority']))
         {
            $this->feed_xmlbase = preg_replace('/^' . preg_quote(realpath($_SERVER['DOCUMENT_ROOT']), '/') . '/', '', realpath($url));
         }
         else
         {
            $this->feed_xmlbase = $url;
         }
      }


      // Feed link(s)
      if (!empty($data['info']['link']))
      {
         foreach ($data['info']['link'] as $link)
         {
            if (empty($link['attribs']['REL']))
            {
               $rel = 'alternate';
            }
            else
            {
               $rel = strtolower($link['attribs']['REL']);
            }
            if ($rel == 'enclosure')
            {
               $href = null;
               $type = null;
               $length = null;
               if (!empty($link['data']))
               {
                  $href = $this->sanitize($link['data'], $link['attribs'], true);
               }
               else if (!empty($link['attribs']['HREF']))
               {
                  $href = $this->sanitize($link['attribs']['HREF'], $link['attribs'], true);
               }
               if (!empty($link['attribs']['TYPE'])) {
                  $type = $this->sanitize($link['attribs']['TYPE'], $link['attribs']);
               }
               if (!empty($link['attribs']['LENGTH'])) {
                  $length = $this->sanitize($link['attribs']['LENGTH'], $link['attribs']);
               }
               $this->info['link']['enclosure'][] = new $this->enclosure_class($href, $type, $length);
            }
            else
            {
               if (!empty($link['data']))
               {
                  $this->info['link'][$rel][] = $this->sanitize($link['data'], $link['attribs'], true);
               }
               else if (!empty($link['attribs']['HREF']))
               {
                  $this->info['link'][$rel][] = $this->sanitize($link['attribs']['HREF'], $link['attribs'], true);
               }
            }
         }
      }

      // Use the first alternate link if we don't have any feed xml:base
      if (empty($this->feed_xmlbase) && !empty($this->info['link']['alternate'][0]))
      {
         $this->feed_xmlbase = $this->info['link']['alternate'][0];
      }

      // Feed Title
      if (!empty($data['info']['title']['data']))
      {
         $this->info['title'] = $this->sanitize($data['info']['title']['data'], $data['info']['title']['attribs']);
      }

      // Feed Descriptions
      if (!empty($data['info']['description']['data']))
      {
         $this->info['description'] = $this->sanitize($data['info']['description']['data'], $data['info']['description']['attribs'], false, true);
      }
      if (!empty($data['info']['dc:description']['data']))
      {
         $this->info['dc:description'] = $this->sanitize($data['info']['dc:description']['data'], $data['info']['dc:description']['attribs']);
      }
      if (!empty($data['info']['tagline']['data']))
      {
         $this->info['tagline'] = $this->sanitize($data['info']['tagline']['data'], $data['info']['tagline']['attribs']);
      }
      if (!empty($data['info']['subtitle']['data']))
      {
         $this->info['subtitle'] = $this->sanitize($data['info']['subtitle']['data'], $data['info']['subtitle']['attribs']);
      }

      // Feed Language
      if (!empty($data['info']['language']['data']))
      {
         $this->info['language'] = $this->sanitize($data['info']['language']['data'], $data['info']['language']['attribs']);
      }
      if (!empty($data['feeddata']['attribs']['XML:LANG']))
      {
         $this->info['xml:lang'] = $this->sanitize($data['feeddata']['attribs']['XML:LANG'], null);
      }
      else if (!empty($data['feeddata']['attribs']['HTTP://WWW.W3.ORG/XML/1998/NAMESPACE:LANG']))
      {
         $this->info['xml:lang'] = $this->sanitize($data['feeddata']['attribs']['HTTP://WWW.W3.ORG/XML/1998/NAMESPACE:LANG'], null);
      }

      // Feed Copyright
      if (!empty($data['info']['copyright']['data']))
      {
         $this->info['copyright'] = $this->sanitize($data['info']['copyright']['data'], $data['info']['copyright']['attribs']);
      }

      // Feed Image
      if (!empty($data['info']['image']['title']['data']))
      {
         $this->info['image']['title'] = $this->sanitize($data['info']['image']['title']['data'], $data['info']['image']['title']['attribs']);
      }
      if (!empty($data['info']['image']['url']['data']))
      {
         $this->info['image']['url'] = $this->sanitize($data['info']['image']['url']['data'], $data['info']['image']['url']['attribs'], true);
      }
      if (!empty($data['info']['logo']['data']))
      {
         $this->info['image']['logo'] = $this->sanitize($data['info']['logo']['data'], $data['info']['logo']['attribs'], true);
      }
      if (!empty($data['info']['image']['link']['data']))
      {
         $this->info['image']['link'] = $this->sanitize($data['info']['image']['link']['data'], $data['info']['image']['link']['attribs'], true);
      }
      if (!empty($data['info']['image']['width']['data']))
      {
         $this->info['image']['width'] = $this->sanitize($data['info']['image']['width']['data'], $data['info']['image']['width']['attribs']);
      }
      if (!empty($data['info']['image']['height']['data']))
      {
         $this->info['image']['height'] = $this->sanitize($data['info']['image']['height']['data'], $data['info']['image']['height']['attribs']);
      }

      // Items
      if (!empty($data['items']))
      {
         foreach ($data['items'] as $key => $item)
         {
            $newitem = null;

            // Item level xml:base
            if (!empty($item['attribs']['XML:BASE']))
            {
               $this->item_xmlbase = SimplePie_Misc::absolutize_url($item['attribs']['XML:BASE'], $this->feed_xmlbase);
            }
            else if (!empty($item['attribs']['HTTP://WWW.W3.ORG/XML/1998/NAMESPACE:BASE']))
            {
               $this->item_xmlbase = SimplePie_Misc::absolutize_url($item['attribs']['HTTP://WWW.W3.ORG/XML/1998/NAMESPACE:BASE'], $this->feed_xmlbase);
            }
            else
            {
               $this->item_xmlbase = null;
            }

            // Title
            if (!empty($item['title']['data'])) {
               $newitem['title'] = $this->sanitize($item['title']['data'], $item['title']['attribs']);
            }
            if (!empty($item['dc:title']['data']))
            {
               $newitem['dc:title'] = $this->sanitize($item['dc:title']['data'], $item['dc:title']['attribs']);
            }

            // Description
            if (!empty($item['content']['data']))
            {
               $newitem['content'] = $this->sanitize($item['content']['data'], $item['content']['attribs']);
            }
            if (!empty($item['encoded']['data']))
            {
               $newitem['encoded'] = $this->sanitize($item['encoded']['data'], $item['encoded']['attribs']);
            }
            if (!empty($item['summary']['data']))
            {
               $newitem['summary'] = $this->sanitize($item['summary']['data'], $item['summary']['attribs']);
            }
            if (!empty($item['description']['data']))
            {
               $newitem['description'] = $this->sanitize($item['description']['data'], $item['description']['attribs'], false, true);
            }
            if (!empty($item['dc:description']['data']))
            {
               $newitem['dc:description'] = $this->sanitize($item['dc:description']['data'], $item['dc:description']['attribs']);
            }
            if (!empty($item['longdesc']['data']))
            {
               $newitem['longdesc'] = $this->sanitize($item['longdesc']['data'], $item['longdesc']['attribs']);
            }

            // Link(s)
            if (!empty($item['link']))
            {
               foreach ($item['link'] as $link)
               {
                  if (empty($link['attribs']['REL']))
                  {
                     $rel = 'alternate';
                  }
                  else
                  {
                     $rel = strtolower($link['attribs']['REL']);
                  }
                  if ($rel == 'enclosure')
                  {
                     $href = null;
                     $type = null;
                     $length = null;
                     if (!empty($link['data']))
                     {
                        $href = $this->sanitize($link['data'], $link['attribs'], true);
                     }
                     else if (!empty($link['attribs']['HREF']))
                     {
                        $href = $this->sanitize($link['attribs']['HREF'], $link['attribs'], true);
                     }
                     if (!empty($link['attribs']['TYPE'])) {
                        $type = $this->sanitize($link['attribs']['TYPE'], $link['attribs']);
                     }
                     if (!empty($link['attribs']['LENGTH'])) {
                        $length = $this->sanitize($link['attribs']['LENGTH'], $link['attribs']);
                     }
                     if (!empty($href))
                     {
                        $newitem['link'][$rel][] = new $this->enclosure_class($href, $type, $length);
                     }
                  }
                  else
                  {
                     if (!empty($link['data']))
                     {
                        $newitem['link'][$rel][] = $this->sanitize($link['data'], $link['attribs'], true);
                     }
                     else if (!empty($link['attribs']['HREF']))
                     {
                        $newitem['link'][$rel][] = $this->sanitize($link['attribs']['HREF'], $link['attribs'], true);
                     }
                  }
               }
            }

            // Enclosure(s)
            if (!empty($item['enclosure']))
            {
               foreach ($item['enclosure'] as $enclosure)
               {
                  if (!empty($enclosure['attribs']['URL']))
                  {
                     $type = null;
                     $length = null;
                     $href = $this->sanitize($enclosure['attribs']['URL'], $enclosure['attribs'], true);
                     if (!empty($enclosure['attribs']['TYPE']))
                     {
                        $type = $this->sanitize($enclosure['attribs']['TYPE'], $enclosure['attribs']);
                     }
                     if (!empty($enclosure['attribs']['LENGTH']))
                     {
                        $length = $this->sanitize($enclosure['attribs']['LENGTH'], $enclosure['attribs']);
                     }
                     $newitem['enclosures'][] = new $this->enclosure_class($href, $type, $length);
                  }
               }
            }

            // ID
            if (!empty($item['guid']['data']))
            {
               if (!empty($item['guid']['attribs']['ISPERMALINK']) && strtolower($item['guid']['attribs']['ISPERMALINK']) == 'false')
               {
                  $newitem['guid']['permalink'] = false;
               }
               else
               {
                  $newitem['guid']['permalink'] = true;
               }
               $newitem['guid']['data'] = $this->sanitize($item['guid']['data'], $item['guid']['attribs']);
            }
            if (!empty($item['id']['data']))
            {
               $newitem['id'] = $this->sanitize($item['id']['data'], $item['id']['attribs']);
            }

            // Date
            if (!empty($item['pubdate']['data']))
            {
               $newitem['pubdate'] = $this->parse_date($this->sanitize($item['pubdate']['data'], $item['pubdate']['attribs']));
            }
            if (!empty($item['dc:date']['data']))
            {
               $newitem['dc:date'] = $this->parse_date($this->sanitize($item['dc:date']['data'], $item['dc:date']['attribs']));
            }
            if (!empty($item['issued']['data']))
            {
               $newitem['issued'] = $this->parse_date($this->sanitize($item['issued']['data'], $item['issued']['attribs']));
            }
            if (!empty($item['published']['data']))
            {
               $newitem['published'] = $this->parse_date($this->sanitize($item['published']['data'], $item['published']['attribs']));
            }
            if (!empty($item['modified']['data']))
            {
               $newitem['modified'] = $this->parse_date($this->sanitize($item['modified']['data'], $item['modified']['attribs']));
            }
            if (!empty($item['updated']['data']))
            {
               $newitem['updated'] = $this->parse_date($this->sanitize($item['updated']['data'], $item['updated']['attribs']));
            }

            // Categories
            if (!empty($item['category']))
            {
               foreach ($item['category'] as $category)
               {
                  if (!empty($category['data']))
                  {
                     $newitem['category'][] = $this->sanitize($category['data'], $category['attribs']);
                  }
                  else if (!empty($category['attribs']['TERM']))
                  {
                     $newitem['term'][] = $this->sanitize($category['attribs']['TERM'], $category['attribs']);
                  }
               }
            }
            if (!empty($item['subject']))
            {
               foreach ($item['subject'] as $category)
               {
                  if (!empty($category['data']))
                  {
                     $newitem['subject'][] = $this->sanitize($category['data'], $category['attribs']);
                  }
               }
            }

            // Author
            if (!empty($item['creator']))
            {
               foreach ($item['creator'] as $creator)
               {
                  if (!empty($creator['data']))
                  {
                     $newitem['creator'][] = new $this->author_class($this->sanitize($creator['data'], $creator['attribs']), null, null);
                  }
               }
            }
            if (!empty($item['author']))
            {
               foreach ($item['author'] as $author)
               {
                  $name = null;
                  $link = null;
                  $email = null;
                  if (!empty($author['rss']))
                  {
                     $sane = $this->sanitize($author['rss']['data'], $author['rss']['attribs']);
                     if (preg_match('/(.*)@(.*) \((.*)\)/msiU', $sane, $matches)) {
                        $name = trim($matches[3]);
                        $email = trim("$matches[1]@$matches[2]");
                     } else {
                        $email = $sane;
                     }
                  }
                  else
                  {
                     if (!empty($author['name']))
                     {
                        $name = $this->sanitize($author['name']['data'], $author['name']['attribs']);
                     }
                     if (!empty($author['url']))
                     {
                        $link = $this->sanitize($author['url']['data'], $author['url']['attribs'], true);
                     }
                     else if (!empty($author['uri']))
                     {
                        $link = $this->sanitize($author['uri']['data'], $author['uri']['attribs'], true);
                     }
                     else if (!empty($author['homepage']))
                     {
                        $link = $this->sanitize($author['homepage']['data'], $author['homepage']['attribs'], true);
                     }
                     if (!empty($author['email'])) {
                        $email = $this->sanitize($author['email']['data'], $author['email']['attribs']);
                     }
                  }
                  $newitem['author'][] = new $this->author_class($name, $link, $email);
               }
            }
            unset($data['items'][$key]);
            $this->items[] = new $this->item_class($newitem);
         }
      }
   }

   function sanitize($data, $attribs, $is_url = false, $force_decode = false)
   {
      $this->attribs = $attribs;
      if (isset($this->feedinfo['type']) && $this->feedinfo['type'] == 'Atom')
      {
         if ((!empty($attribs['MODE']) && $attribs['MODE'] == 'base64') || (!empty($attribs['TYPE']) && $attribs['TYPE'] == 'application/octet-stream'))
         {
            $data = trim($data);
            $data = base64_decode($data);
         }
         else if ((!empty($attribs['MODE']) && $attribs['MODE'] == 'escaped' || !empty($attribs['TYPE']) && ($attribs['TYPE'] == 'html' || $attribs['TYPE'] == 'text/html')))
         {
            $data = $this->entities_decode($data);
         }
         if (!empty($attribs['TYPE']) && ($attribs['TYPE'] == 'xhtml' || $attribs['TYPE'] == 'application/xhtml+xml'))
         {
            if ($this->remove_div)
            {
               $data = preg_replace('/<div( .*)?>/msiU', '', strrev(preg_replace('/>vid\/</i', '', strrev($data), 1)), 1);
            }
            else
            {
               $data = preg_replace('/<div( .*)?>/msiU', '<div>', $data, 1);
            }
            $data = $this->convert_entities($data);
         }
      }
      else
      {
         $data = $this->convert_entities($data);
      }
      if ($force_decode)
      {
         $data = $this->entities_decode($data);
      }
      $data = trim($data);
      $data = preg_replace('/<\!--([^-]|-[^-])*-->/msiU', '', $data);

      // If Strip Ads is enabled, strip them.
      if ($this->strip_ads)
      {
         $data = preg_replace('/<a (.*)href=(.*)click\.phdo\?s=(.*)<\/a>/msiU', '', $data); // Pheedo links (tested with Dooce.com)
         $data = preg_replace('/<p(.*)>(.*)<a href="http:\/\/ad.doubleclick.net\/jump\/(.*)<\/p>/msiU', '', $data); // Doubleclick links (tested with InfoWorld.com)
         $data = preg_replace('/<p><map (.*)name=(.*)google_ad_map(.*)<\/p>/msiU', '', $data); // Google AdSense for Feeds (tested with tuaw.com).
         // Feedflare, from Feedburner
      }

      // Replace H1, H2, and H3 tags with the less important H4 tags.
      // This is because on a site, the more important headers might make sense,
      // but it most likely doesn't fit in the context of RSS-in-a-webpage.
      if ($this->replace_headers)
      {
         $data = preg_replace('/<h[1-3]((\s*((\w+:)?\w+)\s*=\s*("([^"]*)"|\'([^\']*)\'|(.*)))*)\s*>/msiU', '<h4\\1>', $data);
         $data = preg_replace('/<\/h[1-3]>/i', '</h4>', $data);
      }

      if ($is_url)
      {
         $data = $this->replace_urls($data, true);
      }
      else
      {
         $data = preg_replace_callback('/<(\S+)((\s*((\w+:)?\w+)\s*=\s*("([^"]*)"|\'([^\']*)\'|(.*)))*)\s*(\/>|>(.*)<\/\S+>)/msiU', array(&$this, 'replace_urls'), $data);
      }

      // If Bypass Image Hotlink is enabled, rewrite all the image tags.
      if ($this->bypass_image_hotlink)
      {
         $images = SimplePie_Misc::get_element('img', $data);
         foreach ($images as $img)
         {
            if (!empty($img['attribs']['SRC']['data']))
            {
               $pre = '';
               if ($this->bypass_image_hotlink_page)
               {
                  $pre = $this->bypass_image_hotlink_page;
               }
               $pre .= "?$this->bypass_image_hotlink=";
               $img['attribs']['SRC']['data'] = $pre . rawurlencode(strtr($img['attribs']['SRC']['data'], array_flip(get_html_translation_table(HTML_SPECIALCHARS, ENT_QUOTES))));
               $data = str_replace($img['full'], SimplePie_Misc::element_implode($img), $data);
            }
         }
      }

      // Strip out HTML tags and attributes that might cause various security problems.
      // Based on recommendations by Mark Pilgrim at:
      // http://diveintomark.org/archives/2003/06/12/how_to_consume_rss_safely
      if ($this->strip_htmltags)
      {
         foreach ($this->strip_htmltags as $tag)
         {
            $data = preg_replace_callback("/<($tag)((\s*((\w+:)?\w+)(\s*=\s*(\"([^\"]*)\"|'([^']*)'|(.*)))?)*)\s*(\/>|>(.*)<\/($tag)((\s*((\w+:)?\w+)(\s*=\s*(\"([^\"]*)\"|'([^']*)'|(.*)))?)*)\s*>)/msiU", array(&$this, 'do_strip_htmltags'), $data);
         }
      }

      if ($this->strip_attributes)
      {
         foreach ($this->strip_attributes as $attrib)
         {
            $data = preg_replace('/ '. trim($attrib) .'=("|&quot;)(\w|\s|=|-|:|;|\/|\.|\?|&|,|#|!|\(|\)|\'|&apos;|<|>|\+|{|})*("|&quot;)/i', '', $data);
            $data = preg_replace('/ '. trim($attrib) .'=(\'|&apos;)(\w|\s|=|-|:|;|\/|\.|\?|&|,|#|!|\(|\)|"|&quot;|<|>|\+|{|})*(\'|&apos;)/i', '', $data);
            $data = preg_replace('/ '. trim($attrib) .'=(\w|\s|=|-|:|;|\/|\.|\?|&|,|#|!|\(|\)|\+|{|})*/i', '', $data);
         }
      }

      // Convert encoding
      $data = SimplePie_Misc::change_encoding($data, $this->input_encoding, $this->output_encoding);

      return $data;
   }

   function do_strip_htmltags($match)
   {
      if ($this->encode_instead_of_strip)
      {
         if (isset($match[12]) && !in_array(strtolower($match[1]), array('script', 'style')))
         {
            return "&lt;$match[1]$match[2]&gt;$match[12]&lt;/$match[1]&gt;";
         }
         else if (isset($match[12]))
         {
            return "&lt;$match[1]$match[2]&gt;&lt;/$match[1]&gt;";
         }
         else
         {
            return "&lt;$match[1]$match[2]/&gt;";
         }
      }
      else
      {
         if (isset($match[12]) && !in_array(strtolower($match[1]), array('script', 'style')))
         {
            return $match[12];
         }
         else
         {
            return '';
         }
      }
   }

   function replace_urls($data, $raw_url = false)
   {
      if (!empty($this->attribs['XML:BASE']))
      {
         $xmlbase = $attribs['XML:BASE'];
      }
      else if (!empty($this->attribs['HTTP://WWW.W3.ORG/XML/1998/NAMESPACE:BASE']))
      {
         $xmlbase = $this->attribs['HTTP://WWW.W3.ORG/XML/1998/NAMESPACE:BASE'];
      }
      if (!empty($xmlbase))
      {
         if (!empty($this->item_xmlbase))
         {
            $xmlbase = SimplePie_Misc::absolutize_url($xmlbase, $this->item_xmlbase);
         }
         else
         {
            $xmlbase = SimplePie_Misc::absolutize_url($xmlbase, $this->feed_xmlbase);
         }
      }
      else if (!empty($this->item_xmlbase))
      {
         $xmlbase = $this->item_xmlbase;
      }
      else
      {
         $xmlbase = $this->feed_xmlbase;
      }

      if ($raw_url)
      {
         return SimplePie_Misc::absolutize_url($data, $xmlbase);
      }
      else
      {
         $attributes = array(
            'background',
            'href',
            'src',
            'longdesc',
            'usemap',
            'codebase',
            'data',
            'classid',
            'cite',
            'action',
            'profile',
            'for'
         );
         foreach ($attributes as $attribute)
         {
            if (preg_match("/$attribute='(.*)'/siU", $data[0], $attrib) || preg_match("/$attribute=\"(.*)\"/siU", $data[0], $attrib) || preg_match("/$attribute=(.*)[ |\/|>]/siU", $data[0], $attrib))
            {
               $new_tag = str_replace($attrib[1], SimplePie_Misc::absolutize_url($attrib[1], $xmlbase), $attrib[0]);
               $data[0] = str_replace($attrib[0], $new_tag, $data[0]);
            }
         }
         return $data[0];
      }
   }

   function entities_decode($data)
   {
      return preg_replace_callback('/&(#)?(x)?([0-9a-z]+);/mi', array(&$this, 'do_entites_decode'), $data);
   }

   function do_entites_decode($data)
   {
      if (isset($this->cached_entities[$data[0]]))
      {
         return $this->cached_entities[$data[0]];
      }
      else
      {
         $return = SimplePie_Misc::change_encoding(html_entity_decode($data[0], ENT_QUOTES), 'ISO-8859-1', $this->input_encoding);
         if ($return == $data[0])
         {
            $return = SimplePie_Misc::change_encoding(preg_replace_callback('/&#([x]?[0-9a-f]+);/mi', array(&$this, 'replace_num_entity'), $data[0]), 'UTF-8', $this->input_encoding);
         }
         $this->cached_entities[$data[0]] = $return;
         return $return;
      }
   }

   function convert_entities($data)
   {
      return preg_replace_callback('/&#(x)?([0-9a-z]+);/mi', array(&$this, 'do_convert_entities'), $data);
   }

   function do_convert_entities($data)
   {
      if (isset($this->cache_convert_entities[$data[0]]))
      {
         return $this->cache_convert_entities[$data[0]];
      }
      else if (isset($this->cached_entities[$data[0]]))
      {
         $return = htmlentities($this->cached_entities[$data[0]], ENT_QUOTES, 'UTF-8');
      }
      else
      {
         $return = htmlentities(preg_replace_callback('/&#([x]?[0-9a-f]+);/mi', array(&$this, 'replace_num_entity'), $data[0]), ENT_QUOTES, 'UTF-8');
      }
      $this->cache_convert_entities[$data[0]] = $return;
      return $return;
   }

   /*
    * Escape numeric entities
    * From a PHP Manual note (on html_entity_decode())
    * Copyright (c) 2005 by "php dot net at c dash ovidiu dot tk", 
    * "emilianomartinezluque at yahoo dot com" and "hurricane at cyberworldz dot org".
    *
    * This material may be distributed only subject to the terms and conditions set forth in 
    * the Open Publication License, v1.0 or later (the latest version is presently available at 
    * http://www.opencontent.org/openpub/).
    */
   function replace_num_entity($ord)
   {
      $ord = $ord[1];
      if (preg_match('/^x([0-9a-f]+)$/i', $ord, $match))
      {
         $ord = hexdec($match[1]);
      }
      else
      {
         $ord = intval($ord);
      }

      $no_bytes = 0;
      $byte = array();
      if ($ord < 128)
      {
         return chr($ord);
      }
      if ($ord < 2048)
      {
         $no_bytes = 2;
      }
      else if ($ord < 65536)
      {
         $no_bytes = 3;
      }
      else if ($ord < 1114112)
      {
         $no_bytes = 4;
      }
      else
      {
         return;
      }
      switch ($no_bytes)
      {
         case 2:
            $prefix = array(31, 192);
            break;

         case 3:
            $prefix = array(15, 224);
            break;

         case 4:
            $prefix = array(7, 240);
            break;
      }

      for ($i = 0; $i < $no_bytes; $i++)
      {
         $byte[$no_bytes-$i-1] = (($ord & (63 * pow(2,6*$i))) / pow(2,6*$i)) & 63 | 128;
      }
      $byte[0] = ($byte[0] & $prefix[0]) | $prefix[1];

      $ret = '';
      for ($i = 0; $i < $no_bytes; $i++)
      {
         $ret .= chr($byte[$i]);
      }
      return $ret;
   }

   function parse_date($date)
   {
      $military_timezone = array('A' => '-0100', 'B' => '-0200', 'C' => '-0300', 'D' => '-0400', 'E' => '-0500', 'F' => '-0600', 'G' => '-0700', 'H' => '-0800', 'I' => '-0900', 'K' => '-1000', 'L' => '-1100', 'M' => '-1200', 'N' => '+0100', 'O' => '+0200', 'P' => '+0300', 'Q' => '+0400', 'R' => '+0500', 'S' => '+0600', 'T' => '+0700', 'U' => '+0800', 'V' => '+0900', 'W' => '+1000', 'X' => '+1100', 'Y' => '+1200', 'Z' => '-0000');
      $north_american_timezone = array('GMT' => '-0000', 'EST' => '-0500', 'EDT' => '-0400', 'CST' => '-0600', 'CDT' => '-0500', 'MST' => '-0700', 'MDT' => '-0600', 'PST' => '-0800', 'PDT' => '-0700');
      if (preg_match('/([0-9]{2,4})-?([0-9]{2})-?([0-9]{2})T([0-9]{2}):?([0-9]{2})(:?([0-9]{2}(\.[0-9]*)?))?(UT|GMT|EST|EDT|CST|CDT|MST|MDT|PST|PDT|[a-z]|(\\+|-)[0-9]{4}|(\\+|-)[0-9]{2}:[0-9]{2})?/i', $date, $matches))
      {
         if (!isset($matches[7]))
         {
            $matches[7] = '';
         }
         if (!isset($matches[9]))
         {
            $matches[9] = '';
         }
         $matches[7] = str_pad(round($matches[7]), 2, '0', STR_PAD_LEFT);
         switch (strlen($matches[9]))
         {
            case 0:
               $timezone = '';
               break;

            case 1:
               $timezone = $military_timezone[strtoupper($matches[9])];
               break;

            case 2:
               $timezone = '-0000';
               break;

            case 3:
               $timezone = $north_american_timezone[strtoupper($matches[9])];
               break;

            case 5:
               $timezone = $matches[9];
               break;

            case 6:
               $timezone = substr_replace($matches[9], '', 3, 1);
               break;
         }
         $date = strtotime("$matches[1]-$matches[2]-$matches[3] $matches[4]:$matches[5]:$matches[7] $timezone");
      }
      else if (preg_match('/([0-9]{1,2})\s*(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s*([0-9]{2}|[0-9]{4})\s*([0-9]{2}):([0-9]{2})(:([0-9]{2}(\.[0-9]*)?))?\s*(UT|GMT|EST|EDT|CST|CDT|MST|MDT|PST|PDT|[a-z]|(\\+|-)[0-9]{4}|(\\+|-)[0-9]{2}:[0-9]{2})?/i', $date, $matches))
      {
         $three_month = array('Jan' => 1, 'Feb' => 2, 'Mar' => 3, 'Apr' => 4, 'May' => 5, 'Jun' => 6, 'Jul' => 7, 'Aug' => 8, 'Sep' => 9, 'Oct' => 10, 'Nov' => 11, 'Dec' => 12);
         $month = $three_month[$matches[2]];
         if (strlen($matches[3]) == 2)
         {
            $year = ($matches[3] < 70) ? "20$matches[3]" : "19$matches[3]";
         }
         else
         {
            $year = $matches[3];
         }
         if (!isset($matches[7]))
         {
            $matches[7] = '';
         }
         if (!isset($matches[9]))
         {
            $matches[9] = '';
         }
         $second = str_pad(round($matches[7]), 2, '0', STR_PAD_LEFT);
         switch (strlen($matches[9]))
         {
            case 0:
               $timezone = '';
               break;

            case 1:
               $timezone = $military_timezone[strtoupper($matches[9])];
               break;

            case 2:
               $timezone = '-0000';
               break;

            case 3:
               $timezone = $north_american_timezone[strtoupper($matches[9])];
               break;

            case 5:
               $timezone = $matches[9];
               break;

            case 6:
               $timezone = substr_replace($matches[9], '', 3, 1);
               break;
         }
         $date = strtotime("$year-$month-$matches[1] $matches[4]:$matches[5]:$second $timezone");
      }
      else
      {
         $date = strtotime($date);
      }
      if ($date !== false && $date !== -1)
      {
         return $date;
      }
      else
      {
         return false;
      }
   }
}

?>

---