/**
  * 用户登录页
  */
 public function loginAction()
 {
     if ($this->request->isPost() == true) {
         if ($this->security->checkToken()) {
             $username = $this->request->getPost('username');
             $password = trim($this->request->getPost('password'));
             $isUser = SunUser::findFirst("username = '******' ");
             if ($isUser) {
                 if ($this->security->checkHash($password, $isUser->password_hash)) {
                     $this->cookies->set('username', $username, time() + 3600);
                     $this->response->redirect('?_url=/index/index');
                 } else {
                     //密码错误
                     $this->response->redirect('?_url=/login/index');
                 }
             } else {
                 //不存在该用户
                 $this->response->redirect('?_url=/login/index');
             }
         } else {
             $this->response->setStatusCode(404, "Not Found");
         }
     } else {
         $this->response->setStatusCode(404, "Not Found");
     }
 }
 public function indexAction()
 {
     echo json_encode(SunUser::findFirst());
     echo 'welcome  to  websocket !';
 }
 /**
  * TcpSocket测试样例
  */
 public function demoAction()
 {
     echo json_encode(SunUser::findFirst());
 }