public function PathRootsSubscriber::onRouteAlter in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/EventSubscriber/PathRootsSubscriber.php \Drupal\Core\EventSubscriber\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];
  }
}