function PathRootsSubscriber::onRouteAlter

Collects all path roots.

Parameters

\Drupal\Core\Routing\RouteBuildEvent $event: The route build event.

File

core/lib/Drupal/Core/EventSubscriber/PathRootsSubscriber.php, line 48

Class

PathRootsSubscriber

Provides all available first bits of all route paths.

Namespace

Drupal\Core\EventSubscriber

Code

public function onRouteAlter(RouteBuildEvent $event) {
    $collection = $event->getRouteCollection();
    foreach ($collection->all() as $route) {
        $bits = explode('/', ltrim($route->getPath(), '/'));
        $this->pathRoots[$bits[0]] = $bits[0];
    }
}