ResponsePolicyInterface::check

public ResponsePolicyInterface::check(Response $response, Request $request)

Determines whether it is save to store a page in the cache.

Parameters

\Symfony\Component\HttpFoundation\Response $response: The response which is about to be sent to the client.

\Symfony\Component\HttpFoundation\Request $request: The request object.

Return value

string|null Either static::DENY or NULL. Calling code may attempt to store a page in the cache unless static::DENY is returned. Returns NULL if the policy policy is not specified for the given response.

File

core/lib/Drupal/Core/PageCache/ResponsePolicyInterface.php, line 35

Class

ResponsePolicyInterface

Defines the interface for response policy implementations.

Namespace

Drupal\Core\PageCache

Code

public function check(Response $response, Request $request);