<?
function baglanti($url) { 
$ch = curl_init(); 
curl_setopt($ch, CURLOPT_USERAGENT, "MSIE 6.0; Windows NT 5.0"); 
curl_setopt($ch, CURLOPT_URL, "$url" ); 
curl_setopt($ch, CURLOPT_POST, 1); 
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0); 
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
curl_setopt($ch, CURLOPT_HEADER, true); 
$sonuc = curl_exec($ch); 
curl_close($ch); 
return $sonuc; 
} 
function getir($vid) 
{ 
$tal= baglanti("http://www.youtube.com/v/".$vid); 
preg_match("#default.jpg&t=(.*)Transfer-Encoding#siU",$tal,$tid); 
$tid =trim($tid[1]); 
$val = baglanti("http://www.youtube.com/get_video?video_id=$vid&t=$tid"); 
preg_match("#http://(.*)youtube.com#siU",$val,$k); 
$vs=trim($k[1]); 
$vs=str_replace("cache.googlevideo.com/get_video?video_id=".$vid."&origin=","",$vs); 
$kral=gethostbyname($vs."youtube.com"); 
$linkim="http://".$kral."/get_video?video_id=".$vid; 
return $linkim; 
} 
$id="1R5N9oNruUI"; // Youtube.com Video İd
echo getir($id);
?>