class SessionTestSubscriber in Zircon Profile 8

Defines a test session subscriber that checks whether the session is empty.

Hierarchy

• class \Drupal\session_test\EventSubscriber\SessionTestSubscriber implements EventSubscriberInterface

1 string reference to 'SessionTestSubscriber'

session_test.services.yml in core/modules/system/tests/modules/session_test/session_test.services.yml

core/modules/system/tests/modules/session_test/session_test.services.yml

1 service uses SessionTestSubscriber

session_test.subscriber in core/modules/system/tests/modules/session_test/session_test.services.yml

Drupal\session_test\EventSubscriber\SessionTestSubscriber

File

core/modules/system/tests/modules/session_test/src/EventSubscriber/SessionTestSubscriber.php, line 18

Contains \Drupal\session_test\EventSubscriber\SessionTestSubscriber.

Namespace

Drupal\session_test\EventSubscriber

class SessionTestSubscriber implements EventSubscriberInterface {

  /**
   * Stores whether $_SESSION is empty at the beginning of the request.
   *
   * @var bool
   */
  protected $emptySession;

  /**
   * Set header for session testing.
   *
   * @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $event
   *   The Event to process.
   */
  public function onKernelRequestSessionTest(GetResponseEvent $event) {
    $session = $event
      ->getRequest()
      ->getSession();
    $this->emptySession = (int) (!($session && $session
      ->start()));
  }

  /**
   * Performs tasks for session_test module on kernel.response.
   *
   * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
   *   The Event to process.
   */
  public function onKernelResponseSessionTest(FilterResponseEvent $event) {

    // Set header for session testing.
    $response = $event
      ->getResponse();
    $response->headers
      ->set('X-Session-Empty', $this->emptySession);
  }

  /**
   * Registers the methods in this class that should be listeners.
   *
   * @return array
   *   An array of event listener definitions.
   */
  public static function getSubscribedEvents() {
    $events[KernelEvents::RESPONSE][] = array(
      'onKernelResponseSessionTest',
    );
    $events[KernelEvents::REQUEST][] = array(
      'onKernelRequestSessionTest',
    );
    return $events;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
SessionTestSubscriber::$emptySession	protected	property	Stores whether $_SESSION is empty at the beginning of the request.
SessionTestSubscriber::getSubscribedEvents	public static	function	Registers the methods in this class that should be listeners. Overrides EventSubscriberInterface::getSubscribedEvents
SessionTestSubscriber::onKernelRequestSessionTest	public	function	Set header for session testing.
SessionTestSubscriber::onKernelResponseSessionTest	public	function	Performs tasks for session_test module on kernel.response.