public DenyNodePreview::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.
Overrides ResponsePolicyInterface::check
File
- core/modules/node/src/PageCache/DenyNodePreview.php, line 38
Class
- DenyNodePreview
- Cache policy for node preview page.
Namespace
Drupal\node\PageCache
Code
public function check(Response $response, Request $request) { if ($this->routeMatch->getRouteName() === 'entity.node.preview') { return static::DENY; } }
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