public ChainResponsePolicy::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/lib/Drupal/Core/PageCache/ChainResponsePolicy.php, line 32
Class
- ChainResponsePolicy
- Implements a compound response policy.
Namespace
Drupal\Core\PageCache
Code
1 2 3 4 5 6 7 8 9 10 11 | public function check(Response $response, Request $request) { foreach ($this->rules as $rule) { $result = $rule->check($response, $request); if ($result === static::DENY) { return $result; } elseif (isset($result)) { throw new \UnexpectedValueException('Return value of ResponsePolicyInterface::check() must be one of ResponsePolicyInterface::DENY or NULL'); } }} |
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