public function saveMailAction() { // Load cac model can thiet Zend_Loader::loadClass('MailModel'); $model = new MailModel(); $params = $this->_arrParam; if ($this->_request->isPost()) { if (!empty($params['mail'])) { try { $result = $model->check($params['mail']); if (!$result) { $model->insert(array("mail" => $params['mail'])); } } catch (exception $e) { $data = array("code" => 0, "content" => "Error in server"); } } else { $data = array("code" => 0, "content" => "Invalid parameters"); } echo json_encode($data); } exit; }