class NoSessionOpen

Same name in other branches
  1. 9 core/lib/Drupal/Core/PageCache/RequestPolicy/NoSessionOpen.php \Drupal\Core\PageCache\RequestPolicy\NoSessionOpen
  2. 10 core/lib/Drupal/Core/PageCache/RequestPolicy/NoSessionOpen.php \Drupal\Core\PageCache\RequestPolicy\NoSessionOpen
  3. 11.x 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 user-specific content that should not be cached and displayed to other users.

Hierarchy

Expanded class hierarchy of NoSessionOpen

2 files declare their use of NoSessionOpen
DefaultRequestPolicy.php in core/lib/Drupal/Core/PageCache/DefaultRequestPolicy.php
NoSessionOpenTest.php in core/tests/Drupal/Tests/Core/PageCache/NoSessionOpenTest.php

File

core/lib/Drupal/Core/PageCache/RequestPolicy/NoSessionOpen.php, line 17

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

Title Modifiers Object type Summary Overriden Title
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.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.