Torrent::errors PHP 메소드

    public function errors()
    {
        return empty(self::$_errors) ? false : self::$_errors;
    }

 public static function run_ex($hash, $fname)
 {
     $torrent = new Torrent($fname);
     if (!$torrent->errors()) {
         foreach (self::$TRACKERS as $key => $value) {
             if (strpos($torrent->comment(), $key) !== FALSE) {
                 return call_user_func($value, $torrent->comment(), $hash, $torrent);
             }
         }
     }
     return self::STE_NOT_NEED;
 }