PHP Response::stop方法代码示例

 /**
  * Handles (fakes) redirects for Ajax requests using requestAction()
  *
  * @param Event $event The Controller.beforeRedirect event.
  * @param string|array $url A string or array containing the redirect location
  * @param \Cake\Network\Response $response The response object.
  * @return void
  */
 public function beforeRedirect(Event $event, $url, Response $response)
 {
     $request = $this->request;
     if (!$request->is('ajax')) {
         return;
     }
     if (empty($url)) {
         return;
     }
     if (is_array($url)) {
         $url = Router::url($url + ['_base' => false]);
     }
     $controller = $event->subject();
     $response->body($controller->requestAction($url, ['return', 'bare' => false, 'environment' => ['REQUEST_METHOD' => 'GET']]));
     $response->send();
     $response->stop();
 }

 public function beforeRedirect(Event $event, $url, Response $response)
 {
     //
     $logged_in = is_int($this->Controller->Auth->user('id'));
     $login_action = false;
     if (is_string($url)) {
         if (stripos($url, 'login') !== false) {
             $login_action = true;
         }
     } elseif (is_array($url)) {
         if ($url['action'] == 'login') {
             $login_action = true;
         }
     }
     if ($this->request->is('service') && !$logged_in && $login_action) {
         $this->data = [self::SUCCESS_KEY => false, self::ENABLE_KEY => true, self::CODE_KEY => 401, self::MESSAGE_KEY => __('You are not logged in!')];
         $this->Controller->render();
         $response->statusCode(201);
         $response->send();
         $response->stop();
         if (session_id()) {
             session_write_close();
         }
     }
 }

 /**
  * Handles (fakes) redirects for Ajax requests using requestAction()
  * Modifies the $_POST and $_SERVER['REQUEST_METHOD'] to simulate a new GET request.
  *
  * @param Event $event The Controller.beforeRedirect event.
  * @param string|array $url A string or array containing the redirect location
  * @param \Cake\Network\Response $response The response object.
  * @return void
  */
 public function beforeRedirect(Event $event, $url, $response)
 {
     if (!$this->request->is('ajax')) {
         return;
     }
     if (empty($url)) {
         return;
     }
     $_SERVER['REQUEST_METHOD'] = 'GET';
     foreach ($_POST as $key => $val) {
         unset($_POST[$key]);
     }
     if (is_array($url)) {
         $url = Router::url($url + array('base' => false));
     }
     $controller = $event->subject();
     $response->body($controller->requestAction($url, array('return', 'bare' => false)));
     $response->send();
     $response->stop();
 }

 /**
  * Parses a string URL into an array. Parsed URLs will result in an automatic
  * redirection
  *
  * @param string $url The URL to parse
  * @return bool False on failure
  */
 public function parse($url)
 {
     $params = parent::parse($url);
     if (!$params) {
         return false;
     }
     if (!$this->response) {
         $this->response = new Response();
     }
     $redirect = $this->redirect;
     if (count($this->redirect) === 1 && !isset($this->redirect['controller'])) {
         $redirect = $this->redirect[0];
     }
     if (isset($this->options['persist']) && is_array($redirect)) {
         $redirect += ['pass' => $params['pass'], 'url' => []];
         if (is_array($this->options['persist'])) {
             foreach ($this->options['persist'] as $elem) {
                 if (isset($params[$elem])) {
                     $redirect[$elem] = $params[$elem];
                 }
             }
         }
         $redirect = Router::reverse($redirect);
     }
     $status = 301;
     if (isset($this->options['status']) && ($this->options['status'] >= 300 && $this->options['status'] < 400)) {
         $status = $this->options['status'];
     }
     $this->response->header(['Location' => Router::url($redirect, true)]);
     $this->response->statusCode($status);
     $this->response->send();
     $this->response->stop();
 }