$value) { $this->_data[$name] = $value; } } public function __isset($name) { return isset($this->_data[$name]); } public function __set($name, $value) { if (isset($this->_data[$name])) { $this->_data[$name] = $value; } } public function __get($name) { if (isset($this->_data[$name])) { return $this->_data[$name]; } } public function toArray() { return $this->_data; } public function __toString() { return json_encode($this->_data); } public function __sleep() { return $this->_data; } public function __wakeUp() { // ; } }