Valla yazdık bir şeyler. Hemde google bot gibi gösterdim kendimi. Denedim oldu.
<?php 
error_reporting(E_ALL);
$curl = curl_init();
$header[0] = "Accept: text/xml,application/xml,application/xhtml+xml,";
$header[0] .= "text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5";
$header[] = "Cache-Control: max-age=0";
$header[] = "Connection: keep-alive";
$header[] = "Keep-Alive: 300";
$header[] = "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7";
$header[] = "Accept-Language: en-us,en;q=0.5";
$header[] = "Pragma: ";
curl_setopt($curl, CURLOPT_URL,"http://ats.vimeo.com/659/581/65958109_640.jpg");
curl_setopt($curl, CURLOPT_COOKIEFILE,"video.txt");
curl_setopt($curl, CURLOPT_COOKIEJAR,"video.txt");
curl_setopt($curl, CURLOPT_HEADER,1);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION,1);
curl_setopt($curl, CURLOPT_RETURNTRANSFER,1);
curl_setopt($curl, CURLOPT_USERAGENT, 'Googlebot/2.1 (+http://www.google.com/bot.html)');
curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
curl_setopt($curl, CURLOPT_REFERER, 'http://www.google.com');
curl_setopt($curl, CURLOPT_AUTOREFERER, true);
$veri=curl_exec($curl);

$desen = '#Content-Type: image/(.*?)#si';
if(preg_match($desen,$veri)){
echo 'resim var';
}else{
echo 'resim yok';
}




?>