public CookiesCacheContext::getContext($cookie = NULL)
Returns the string representation of the cache context.
A cache context service's name is used as a token (placeholder) cache key, and is then replaced with the string returned by this method.
Parameters
string|null $parameter: The parameter, or NULL to indicate all possible parameter values.
Return value
string The string representation of the cache context. When $parameter is NULL, a value representing all possible parameters must be generated.
Throws
\LogicException Thrown if the passed in parameter is invalid.
Overrides CalculatedCacheContextInterface::getContext
File
- core/lib/Drupal/Core/Cache/Context/CookiesCacheContext.php, line 26
Class
- CookiesCacheContext
- Defines the CookiesCacheContext service, for "per cookie" caching.
Namespace
Drupal\Core\Cache\Context
Code
1 2 3 4 5 6 7 8 | public function getContext($cookie = NULL) { if ($cookie === NULL) { return $this->requestStack->getCurrentRequest()->cookies->all(); } else { return $this->requestStack->getCurrentRequest()->cookies->get($cookie); }} |
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