class CacheTestController in Drupal 8

Controller routines for cache_test routes.

Hierarchy

• class \Drupal\cache_test\Controller\CacheTestController

File

core/modules/system/tests/modules/cache_test/src/Controller/CacheTestController.php, line 10

Namespace

Drupal\cache_test\Controller

class CacheTestController {

  /**
   * Early renders a URL to test bubbleable metadata bubbling.
   */
  public function urlBubbling() {
    $url = Url::fromRoute('<current>')
      ->setAbsolute();
    return [
      '#markup' => 'This URL is early-rendered: ' . $url
        ->toString() . '. Yet, its bubbleable metadata should be bubbled.',
    ];
  }

  /**
   * Bundle listing tags invalidation.
   *
   * @param string $entity_type_id
   *   The entity type ID.
   * @param string $bundle
   *   The bundle.
   *
   * @return array
   *   Renderable array.
   */
  public function bundleTags($entity_type_id, $bundle) {
    $storage = \Drupal::entityTypeManager()
      ->getStorage($entity_type_id);
    $entity_ids = $storage
      ->getQuery()
      ->condition('type', $bundle)
      ->execute();
    $page = [];
    $entities = $storage
      ->loadMultiple($entity_ids);
    foreach ($entities as $entity) {
      $page[$entity
        ->id()] = [
        '#markup' => $entity
          ->label(),
      ];
    }
    $page['#cache']['tags'] = [
      $entity_type_id . '_list:' . $bundle,
    ];
    return $page;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CacheTestController::bundleTags	public	function	Bundle listing tags invalidation.
CacheTestController::urlBubbling	public	function	Early renders a URL to test bubbleable metadata bubbling.