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CHANGELOG

5.4

  • Allow #[AsEventListener] attribute on methods

5.3

  • Add #[AsEventListener] attribute for declaring listeners on PHP 8

5.1.0

  • The LegacyEventDispatcherProxy class has been deprecated.
  • Added an optional dispatcher attribute to the listener and subscriber tags in RegisterListenerPass.

5.0.0

  • The signature of the EventDispatcherInterface::dispatch() method has been changed to dispatch($event, string $eventName = null): object.
  • The Event class has been removed in favor of Symfony\Contracts\EventDispatcher\Event.
  • The TraceableEventDispatcherInterface has been removed.
  • The WrappedListener class is now final.

4.4.0

  • AddEventAliasesPass has been added, allowing applications and bundles to extend the event alias mapping used by RegisterListenersPass.
  • Made the event attribute of the kernel.event_listener tag optional for FQCN events.

4.3.0

  • The signature of the EventDispatcherInterface::dispatch() method should be updated to dispatch($event, string $eventName = null), not doing so is deprecated
  • deprecated the Event class, use Symfony\Contracts\EventDispatcher\Event instead

4.1.0

  • added support for invokable event listeners tagged with kernel.event_listener by default
  • The TraceableEventDispatcher::getOrphanedEvents() method has been added.
  • The TraceableEventDispatcherInterface has been deprecated.

4.0.0

  • removed the ContainerAwareEventDispatcher class
  • added the reset() method to the TraceableEventDispatcherInterface

3.4.0

  • Implementing TraceableEventDispatcherInterface without the reset() method has been deprecated.

3.3.0

  • The ContainerAwareEventDispatcher class has been deprecated. Use EventDispatcher with closure factories instead.

3.0.0

  • The method getListenerPriority($eventName, $listener) has been added to the EventDispatcherInterface.
  • The methods Event::setDispatcher(), Event::getDispatcher(), Event::setName() and Event::getName() have been removed. The event dispatcher and the event name are passed to the listener call.

2.5.0

  • added Debug\TraceableEventDispatcher (originally in HttpKernel)
  • changed Debug\TraceableEventDispatcherInterface to extend EventDispatcherInterface
  • added RegisterListenersPass (originally in HttpKernel)

2.1.0

  • added TraceableEventDispatcherInterface
  • added ContainerAwareEventDispatcher
  • added a reference to the EventDispatcher on the Event
  • added a reference to the Event name on the event
  • added fluid interface to the dispatch() method which now returns the Event object
  • added GenericEvent event class
  • added the possibility for subscribers to subscribe several times for the same event
  • added ImmutableEventDispatcher