public function getVersionAction() { $params = $this->_arrParam; Zend_Loader::loadClass("GameModel"); if (isset($params["game_id"])) { $model = new GameModel(); $result = $model->getVersion($params["game_id"]); if ($result) { $data = array("code" => 1, "content" => $result); } else { $data = array("code" => 0, "content" => "Game not found"); } } else { $data = array("code" => 0, "content" => "Invalid parameters"); } echo json_encode($data); exit; }