Why?

Installation

composer require lium/event-dispatcher

Usage

<?phpuseApp\Event\UserLoggedIn;useLium\EventDispatcher\EventDispatcher;useLium\EventDispatcher\ListenerProvider\DefaultListenerProvider;// Listeners definitions$listenerCalledForEveryEvent =function (object$event) {// This listener will match all events because its argument has the scalar type "object"echosprintf('A listener has been called with the event "%s".',get_class($event));};$updateUserLastLoginDate =function (UserHasLoggedIn$event) {$user =$event->getUser();echosprintf('The user "%s" has logged in.',$user->getUsername());};// Initialization$listenerProvider =newDefaultListenerProvider([$listenerCalledForEveryEvent,$updateUserLastLoginDate,]);$eventDispatcher =newEventDispatcher($listenerProvider);// Later in your code...$eventDispatcher->dispatch(newUserHasLoggedIn($user));

A listener has been called with the event "App\Event\UserLoggedIn".The user "johndoe" has logged in.

Contributing

License