<?php
 
require_once('feed.php');
 
$feed = new FeedComponent();
print_r($feed->parser('https://www.facebook.com/feeds/notifications.php?id=319579974767006&viewer=1074983523&key=AWhjAKL7r9fCfZlH&format=rss20'));

<?php
 
class FeedComponent {
	protected $URL = NULL;
 
 
 
	public function parser($site) {
		$result = null; //Variable que retornara el Feed ya parseado
		$this->URL = $site;
		$source = $this->getSource($this->URL);
 
		$xmlSource = new SimpleXMLElement($source, LIBXML_NOCDATA);
 
 
		//Detecta si el Feed es tipo Atom...
		if(preg_match('/<feed[^>]+>/i', $source)) {
			$result = $this->AtomParser($xmlSource);
 
		//Detecta si el Feed es tipo RSS...
		}elseif(preg_match('/<rss[^>]+>/i', $source)) {
			$result = $this->RssParse($xmlSource);
		}
 
		//Retorno el contenido...
		return (empty($result)) ? NULL : $result;	
 
	}
 
 
	//Function para obtener el codigo de fuente de un archivo Feed
	protected function getSource($site) {
 
		$this-> URL = $site;
 
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-type: text/xml'));
		curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (X11; U; Linux i686; en-US) AppleWebKit/533.4 (KHTML, like Gecko) Chrome/5.0.375.125 Safari/533.4');
		curl_setopt($ch, CURLOPT_REFERER, 'http://www.google.com');
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
		curl_setopt($ch, CURLOPT_URL, $site);
		$result = curl_exec($ch);
		curl_close($ch);
		return $result;
	}
 
 
 
 
	//Metodo para parsear Feed tipo Atom...	
	protected function AtomParser($xmlSource) {
 
		$temp;
 
		foreach($xmlSource->entry as $arts) {
			$temp[] = array('titulo' => $arts->title, 'articulo' => $arts->content, 'url' => $arts->link[4]->attributes()->href);
 
		}
 
		return $temp;	
 
	}
 
 
	//Metodo para parsear Feed tipo RSS	
	protected function RssParse($xmlSource) {
		$temp = null;
 
		foreach($xmlSource->channel->item as $arts) {
 
			$temp[] = array('titulo' => $arts->title, 'articulo' => $arts->children('content', TRUE), 'url' => $arts->{'link'});
 
		}
 
		return $temp;
 
	}
 
 
}
?>

<?php 
//$RSS = new LectorRSS ("http://www.tublogenwordpress.com/blog/feed/rss/"); 
$RSS = new LectorRSS ("https://www.facebook.com/feeds/notifications.php?id=319579974767006&viewer=1074983523&key=AWhjAKL7r9fCfZlH&format=rss20"); 
class LectorRSS { 
var $url; 
var $data; 
function LectorRSS ($url){ 
$this->url; 
$this->data = implode ("", file ($url)); 
} 
function obtener_items (){ 
preg_match_all ("/<item .*>.*<\/item>/xsmUi", $this->data, $matches); 
$items = array (); 
foreach ($matches[0] as $match){ 
$items[] = new RssItem ($match); 
} 
return $items; 
} 
} 
class RssItem { 
var $title, $url; 
function RssItem ($xml){ 
$this->populate ($xml); 
} 
function populate ($xml){ 
preg_match ("/<title> (.*) <\/title>/xsmUi", $xml, $matches); 
$this->title = $matches[1]; 
preg_match ("/<link> (.*) <\/link>/xsmUi", $xml, $matches); 
$this->url = $matches[1]; 
} 
function obtener_titulo (){ 
return $this->title; 
} 
function obtener_url (){ 
return $this->url; 
} 
} 
foreach ($RSS->obtener_items () as $item){ 
printf ('<a target="_BLANK" href="%s">%s</a><br />', 
$item->obtener_url (), $item->obtener_titulo ()); 
} 
?>