class NoSessionOpen in Zircon Profile 8.0

A policy allowing delivery of cached pages when there is no session open.

Do not serve cached pages to authenticated users, or to anonymous users when $_SESSION is non-empty. $_SESSION may contain status messages from a form submission, the contents of a shopping cart, or other userspecific content that should not be cached and displayed to other users.

Hierarchy

• class \Drupal\Core\PageCache\RequestPolicy\NoSessionOpen implements RequestPolicyInterface

File

core/lib/Drupal/Core/PageCache/RequestPolicy/NoSessionOpen.php, line 22

Contains \Drupal\Core\PageCache\RequestPolicy\NoSessionOpen.

Namespace

Drupal\Core\PageCache\RequestPolicy

class NoSessionOpen implements RequestPolicyInterface {

  /**
   * The session configuration.
   *
   * @var \Drupal\Core\Session\SessionConfigurationInterface
   */
  protected $sessionConfiguration;

  /**
   * Constructs a new page cache session policy.
   *
   * @param \Drupal\Core\Session\SessionConfigurationInterface $session_configuration
   *   The session configuration.
   */
  public function __construct(SessionConfigurationInterface $session_configuration) {
    $this->sessionConfiguration = $session_configuration;
  }

  /**
   * {@inheritdoc}
   */
  public function check(Request $request) {
    if (!$this->sessionConfiguration
      ->hasSession($request)) {
      return static::ALLOW;
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
NoSessionOpen::$sessionConfiguration	protected	property	The session configuration.
NoSessionOpen::check	public	function	Determines whether delivery of a cached page should be attempted. Overrides RequestPolicyInterface::check
NoSessionOpen::__construct	public	function	Constructs a new page cache session policy.
RequestPolicyInterface::ALLOW		constant	Allow delivery of cached pages.
RequestPolicyInterface::DENY		constant	Deny delivery of cached pages.