XML_RPC_Message::decode_message PHP Method

    public function decode_message($param)
    {
        $kind = $param->kindOf();
        if ($kind === 'scalar') {
            return $param->scalarval();
        } elseif ($kind === 'array') {
            reset($param->me);
            $b = current($param->me);
            $arr = array();
            for ($i = 0, $c = count($b); $i < $c; $i++) {
                $arr[] = $this->decode_message($param->me['array'][$i]);
            }
            return $arr;
        } elseif ($kind === 'struct') {
            reset($param->me['struct']);
            $arr = array();
            while (list($key, $value) = each($param->me['struct'])) {
                $arr[$key] = $this->decode_message($value);
            }
            return $arr;
        }
    }