class CacheRouterRebuildSubscriber

Same name and namespace in other branches
  1. 9 core/lib/Drupal/Core/EventSubscriber/CacheRouterRebuildSubscriber.php \Drupal\Core\EventSubscriber\CacheRouterRebuildSubscriber
  2. 8.9.x core/lib/Drupal/Core/EventSubscriber/CacheRouterRebuildSubscriber.php \Drupal\Core\EventSubscriber\CacheRouterRebuildSubscriber
  3. 10 core/lib/Drupal/Core/EventSubscriber/CacheRouterRebuildSubscriber.php \Drupal\Core\EventSubscriber\CacheRouterRebuildSubscriber

Clear cache tags when the router is rebuilt.

Hierarchy

Expanded class hierarchy of CacheRouterRebuildSubscriber

File

core/lib/Drupal/Core/EventSubscriber/CacheRouterRebuildSubscriber.php, line 12

Namespace

Drupal\Core\EventSubscriber
View source 
class CacheRouterRebuildSubscriber implements EventSubscriberInterface {
    
    /**
     * {@inheritdoc}
     */
    public function onRouterFinished() {
        // Requested URLs that formerly gave a 403/404 may now be valid.
        // Also invalidate all cached routing as well as every HTTP response.
        Cache::invalidateTags([
            '4xx-response',
            'route_match',
            'http_response',
        ]);
    }
    
    /**
     * {@inheritdoc}
     */
    public static function getSubscribedEvents() : array {
        $events = [];
        // Act only when the router rebuild is finished.
        $events[RoutingEvents::FINISHED][] = [
            'onRouterFinished',
            200,
        ];
        return $events;
    }

}

Members

Title Modifiers Object type Summary
CacheRouterRebuildSubscriber::getSubscribedEvents public static function
CacheRouterRebuildSubscriber::onRouterFinished public function

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