public function EventDispatcher::addSubscriber

@api

Overrides EventDispatcherInterface::addSubscriber

See also

EventDispatcherInterface::addSubscriber

File

drupal/core/vendor/symfony/event-dispatcher/Symfony/Component/EventDispatcher/EventDispatcher.php, line 120

Class

EventDispatcher

The EventDispatcherInterface is the central point of Symfony's event listener system.

Namespace

Code

public function addSubscriber(EventSubscriberInterface $subscriber) {
  foreach ($subscriber
    ->getSubscribedEvents() as $eventName => $params) {
    if (is_string($params)) {
      $this
        ->addListener($eventName, array(
        $subscriber,
        $params,
      ));
    }
    elseif (is_string($params[0])) {
      $this
        ->addListener($eventName, array(
        $subscriber,
        $params[0],
      ), isset($params[1]) ? $params[1] : 0);
    }
    else {
      foreach ($params as $listener) {
        $this
          ->addListener($eventName, array(
          $subscriber,
          $listener[0],
        ), isset($listener[1]) ? $listener[1] : 0);
      }
    }
  }
}