Mercurial > hg > isophonics-drupal-site
view core/lib/Drupal/Core/Routing/RouteSubscriberBase.php @ 17:129ea1e6d783
Update, including to Drupal core 8.6.10
author | Chris Cannam |
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date | Thu, 28 Feb 2019 13:21:36 +0000 |
parents | 4c8ae668cc8c |
children |
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<?php namespace Drupal\Core\Routing; use Symfony\Component\EventDispatcher\EventSubscriberInterface; use Symfony\Component\Routing\RouteCollection; /** * Provides a base implementation for RouteSubscriber. */ abstract class RouteSubscriberBase implements EventSubscriberInterface { /** * Alters existing routes for a specific collection. * * @param \Symfony\Component\Routing\RouteCollection $collection * The route collection for adding routes. */ abstract protected function alterRoutes(RouteCollection $collection); /** * {@inheritdoc} */ public static function getSubscribedEvents() { $events[RoutingEvents::ALTER] = 'onAlterRoutes'; return $events; } /** * Delegates the route altering to self::alterRoutes(). * * @param \Drupal\Core\Routing\RouteBuildEvent $event * The route build event. */ public function onAlterRoutes(RouteBuildEvent $event) { $collection = $event->getRouteCollection(); $this->alterRoutes($collection); } }