/**
  * 56网
  * http://www.56.com/u73/v_NTkzMDcwNDY.html
  * http://player.56.com/v_NTkzMDcwNDY.swf
  */
 private static function _parse56($url)
 {
     preg_match("#https?://(?:www\\.)?56\\.com/[a-z0-9]+/(?:play_album\\-aid\\-[0-9]+_vid\\-(?<video_id1>[a-z0-9_=\\-]+)|v_(?<video_id2>[a-z0-9_=\\-]+))#i", $url, $matches);
     $cnt = count($matches);
     if ($cnt > 0) {
         $cid = $matches["video_id1"] != "" ? $matches["video_id1"] : $matches["video_id2"];
     } else {
         return false;
     }
     include "56sdk.php";
     $c = new open56Client(APPKEY, APPSECRET);
     $cexecute = $c->getVideoInfoApp($cid);
     if ($cexecute) {
         $result = json_decode($cexecute, true);
         $json = $result[0];
         $data['img'] = $json['img'];
         $data['title'] = $json['title'];
         $data['url'] = $json['vid'];
         $data['swf'] = $json['swf'];
         return $data;
     } else {
         return false;
     }
 }