class SessionCacheContext in Drupal 8

Defines the SessionCacheContext service, for "per session" caching.

Cache context ID: 'session'.

Hierarchy

• class \Drupal\Core\Cache\Context\RequestStackCacheContextBase
  • class \Drupal\Core\Cache\Context\SessionCacheContext

1 file declares its use of SessionCacheContext

SessionCacheContextTest.php in core/tests/Drupal/Tests/Core/Cache/Context/SessionCacheContextTest.php

1 string reference to 'SessionCacheContext'

core.services.yml in core/core.services.yml

core/core.services.yml

1 service uses SessionCacheContext

cache_context.session in core/core.services.yml

Drupal\Core\Cache\Context\SessionCacheContext

File

core/lib/Drupal/Core/Cache/Context/SessionCacheContext.php, line 12

Namespace

Drupal\Core\Cache\Context

class SessionCacheContext extends RequestStackCacheContextBase {

  /**
   * {@inheritdoc}
   */
  public static function getLabel() {
    return t('Session');
  }

  /**
   * {@inheritdoc}
   */
  public function getContext() {
    $request = $this->requestStack
      ->getCurrentRequest();
    if ($request
      ->hasSession()) {
      return Crypt::hashBase64($request
        ->getSession()
        ->getId());
    }
    return 'none';
  }

}

Members

Name	Modifiers	Type	Description	Overrides
RequestStackCacheContextBase::$requestStack	protected	property	The request stack.
RequestStackCacheContextBase::__construct	public	function	Constructs a new RequestStackCacheContextBase class.
SessionCacheContext::getContext	public	function
SessionCacheContext::getLabel	public static	function