gistfile1.txt

        $path = sfConfig::get('sf_upload_dir').'/tracks/';

        $fp = fopen($path.$track->getTeaserFile(), 'a+');
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, 'http://www.musicalturk.com/teaser.php');
        curl_setopt($ch, CURLOPT_HEADER, 0);
        curl_setopt($ch, CURLOPT_BUFFERSIZE, 256);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/4.0 (compatible;)");
        curl_setopt($ch, CURLOPT_POST, true);        $post = array(
          'file' => '@'.$path.'/'.$track->getFile(),
        );
        curl_setopt($ch, CURLOPT_POSTFIELDS, $post); 
        curl_setopt($ch, CURLOPT_FILE, $fp);    // Data will be sent to our stream ;-)
        $response = curl_exec($ch);
        curl_close($ch);
        fclose($fp);