GatewayProtocol::decode PHP Méthode

    public static function decode($buffer)
    {
        $data = unpack('Npack_len/Ccmd/Nlocal_ip/nlocal_port/Nclient_ip/nclient_port/Nclient_id/Next_len/Cflag', $buffer);
        $data['local_ip'] = long2ip($data['local_ip']);
        $data['client_ip'] = long2ip($data['client_ip']);
        if ($data['ext_len'] > 0) {
            $data['ext_data'] = substr($buffer, self::HEAD_LEN, $data['ext_len']);
            if ($data['flag'] & self::FLAG_BODY_IS_SCALAR) {
                $data['body'] = substr($buffer, self::HEAD_LEN + $data['ext_len']);
            } else {
                $data['body'] = unserialize(substr($buffer, self::HEAD_LEN + $data['ext_len']));
            }
        } else {
            $data['ext_data'] = '';
            if ($data['flag'] & self::FLAG_BODY_IS_SCALAR) {
                $data['body'] = substr($buffer, self::HEAD_LEN);
            } else {
                $data['body'] = unserialize(substr($buffer, self::HEAD_LEN));
            }
        }
        return $data;
    }