/lib/simplepie/simplepie.inc

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<?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->r…