Iqiyi::fromCharCode PHP Method

    private static function fromCharCode($codes)
    {
        if (is_scalar($codes)) {
            $codes = func_get_args();
        }
        $str = '';
        foreach ($codes as $code) {
            $str .= chr($code);
        }
        return $str;
    }

 private static function getVrsEncodeCode($_arg1)
 {
     $_local6;
     $_local2 = "";
     $_local3 = explode("-", $_arg1);
     $_local4 = count($_local3);
     $_local5 = $_local4 - 1;
     while ($_local5 >= 0) {
         $_local6 = Iqiyi::getVRSXORCode(intval($_local3[$_local4 - $_local5 - 1], 16), $_local5);
         $_local2 = Iqiyi::fromCharCode($_local6) . $_local2;
         $_local5--;
     }
     return $_local2;
 }