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class NoSessionOpen in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 core/lib/Drupal/Core/PageCache/RequestPolicy/NoSessionOpen.php \Drupal\Core\PageCache\RequestPolicy\NoSessionOpen

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

Expanded class hierarchy of NoSessionOpen

File

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

Namespace

Drupal\Core\PageCache\RequestPolicy
View source
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

Namesort descending 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.