API docs:
https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Cache!Context!SessionCacheContext.php/11.3.x
Location: /core/lib/Drupal/Core/Cache/Context/SessionCacheContext.php
namespace Drupal\Core\Cache\Context;
use Drupal\Component\Utility\Crypt;
/**
* Defines the SessionCacheContext service, for "per session" caching.
*
* Cache context ID: 'session'.
*/
class SessionCacheContext extends RequestStackCacheContextBase {
/**
* {@inheritdoc}
*/
public static function getLabel() {
return t('Session');
}
/**
* {@inheritdoc}
*/
public function getContext() {
return Crypt::hashBase64($this->requestStack->getSession()->getId());
}
}