Modtag data fra facebook xml

Kode 

function fb_count() {
    $facebook = file_get_contents("http://api.facebook.com/restserver.php?method=links.getStats&urls=http://www.fniis.dk/video.php?id=$vidurl");
    $xml = new SimpleXMLElement($facebook);
    return $xml->xpath('*//share_count').'' * 1;
}

PHP kode 

 <?php
  $vidurl = $_GET['id'];
  function fb_count($id) {
  global $fbcount;
  $facebook = file_get_contents("http://api.facebook.com/restserver.php?method=links.getStats&urls=http://www.fniis.dk/video.php?id=$id");
  $fbbegin = '<share_count>'; $fbend = '</share_count>';
  $fbpage = $facebook;
  $fbparts = explode($fbbegin,$fbpage);
  $fbpage = $fbparts[1];
  $fbparts = explode($fbend,$fbpage);
  $fbcount = $fbparts[0];
  if($fbcount == '') { $fbcount = '0'; }
  }
  fb_count( $vidurl );
  ?>

PHP kode 

 <?php
  $vidurl = $_GET['id'];
  function fb_count() {
  global $fbcount, $vidurl;
  $facebook = file_get_contents("http://api.facebook.com/restserver.php?method=links.getStats&urls=http://www.fniis.dk/video.php?id=$vidurl");
  $fbbegin = '<share_count>'; $fbend = '</share_count>';
  $fbpage = $facebook;
  $fbparts = explode($fbbegin,$fbpage);
  $fbpage = $fbparts[1];
  $fbparts = explode($fbend,$fbpage);
  $fbcount = $fbparts[0];
  if($fbcount == '') { $fbcount = '0'; }
  }
  fb_count();
  ?>