class CookiesCacheContext

Same name and namespace in other branches
  1. 11.x core/lib/Drupal/Core/Cache/Context/CookiesCacheContext.php \Drupal\Core\Cache\Context\CookiesCacheContext
  2. 10 core/lib/Drupal/Core/Cache/Context/CookiesCacheContext.php \Drupal\Core\Cache\Context\CookiesCacheContext
  3. 9 core/lib/Drupal/Core/Cache/Context/CookiesCacheContext.php \Drupal\Core\Cache\Context\CookiesCacheContext

Defines the CookiesCacheContext service, for "per cookie" caching.

Cache context ID: 'cookies' (to vary by all cookies). Calculated cache context ID: 'cookies:%name', e.g. 'cookies:device_type' (to vary by the 'device_type' cookie).

Hierarchy

Expanded class hierarchy of CookiesCacheContext

1 string reference to 'CookiesCacheContext'
core.services.yml in core/core.services.yml
core/core.services.yml
1 service uses CookiesCacheContext
cache_context.cookies in core/core.services.yml
Drupal\Core\Cache\Context\CookiesCacheContext

File

core/lib/Drupal/Core/Cache/Context/CookiesCacheContext.php, line 14

Namespace

Drupal\Core\Cache\Context
View source
class CookiesCacheContext extends RequestStackCacheContextBase implements CalculatedCacheContextInterface {
  
  /**
   * {@inheritdoc}
   */
  public static function getLabel() {
    return t('HTTP cookies');
  }
  
  /**
   * {@inheritdoc}
   */
  public function getContext($cookie = NULL) {
    if ($cookie === NULL) {
      return $this->requestStack
        ->getCurrentRequest()->cookies
        ->all();
    }
    else {
      return $this->requestStack
        ->getCurrentRequest()->cookies
        ->get($cookie);
    }
  }
  
  /**
   * {@inheritdoc}
   */
  public function getCacheableMetadata($cookie = NULL) {
    return new CacheableMetadata();
  }

}

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