data = $data; $this->mess = $mess; $this->timestamp = $timestamp; $this->sign = $sign; } public function getData() { return $this->data; } public function setData($data) { $this->data = $data; } public function getMess() { return $this->mess; } public function setMess($mess) { $this->mess = $mess; } public function getTimestamp() { return $this->timestamp; } public function setTimestamp($timestamp) { $this->timestamp = $timestamp; } public function getSign() { return $this->sign; } public function setSign($sign) { $this->sign = $sign; } public function __toString() { return json_encode(array( "data" => $this->data, "mess" => $this->mess, "timestamp" => $this->timestamp, "sign" => $this->sign, )); } }