public function DenyNoCacheRoutes::check in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/lib/Drupal/Core/PageCache/ResponsePolicy/DenyNoCacheRoutes.php \Drupal\Core\PageCache\ResponsePolicy\DenyNoCacheRoutes::check()

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/ResponsePolicy/DenyNoCacheRoutes.php, line 43

Contains \Drupal\Core\PageCache\ResponsePolicy\DenyNoCacheRoutes.

Class

DenyNoCacheRoutes

Cache policy for routes with the 'no_cache' option set.

Namespace

Drupal\Core\PageCache\ResponsePolicy

Code

public function check(Response $response, Request $request) {
  if (($route = $this->routeMatch
    ->getRouteObject()) && $route
    ->getOption('no_cache')) {
    return static::DENY;
  }
}