Mercurial > hg > isophonics-drupal-site
view core/lib/Drupal/Core/EventSubscriber/CacheRouterRebuildSubscriber.php @ 16:c2387f117808
Routine composer update
author | Chris Cannam |
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date | Tue, 10 Jul 2018 15:07:59 +0100 |
parents | 4c8ae668cc8c |
children |
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<?php namespace Drupal\Core\EventSubscriber; use Drupal\Core\Cache\Cache; use Drupal\Core\Routing\RoutingEvents; use Symfony\Component\EventDispatcher\EventSubscriberInterface; /** * Clear cache tags when the router is rebuilt. */ 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() { $events = []; // Act only when the router rebuild is finished. $events[RoutingEvents::FINISHED][] = ['onRouterFinished', 200]; return $events; } }