public function logout()
 {
     header("Content-Type: application/json; charset=utf-8");
     if (!CheckReferer($this->agent)) {
         return;
     }
     $isLogin = $this->session->userdata("is_login");
     if ($isLogin) {
         $this->session->sess_destroy();
         $res = BuildSuccessResponse("successful.");
     } else {
         $res = BuildErrorResponse(400, 106, "Please request with login.");
     }
     echo $res;
 }
 public function timeline()
 {
     header("Content-Type: application/json; charset=utf-8");
     if (!CheckReferer($this->agent)) {
         return;
     }
     $get = $this->input->get();
     $isLogin = $this->session->userdata('is_login');
     if ($isLogin) {
         $meUserId = $this->session->userdata('me')['id'];
         $this->load->model("Coreapi_status", "CoreAPI_Status");
         $res = $this->CoreAPI_Status->timeline($meUserId, $get);
     } else {
         $res = BuildErrorResponse(400, 106, 'Please request with login.');
     }
     echo $res;
 }