PHP code example of lium / event-dispatcher

1. Go to this page and download the library: Download lium/event-dispatcher library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

lium / event-dispatcher example snippets




use App\Event\UserLoggedIn;
use Lium\EventDispatcher\EventDispatcher;
use Lium\EventDispatcher\ListenerProvider\DefaultListenerProvider;

// Listeners definitions
$listenerCalledForEveryEvent = function (object $event) {
    // This listener will match all events because its argument has the scalar type "object"
    echo sprintf('A listener has been called with the event "%s".', get_class($event));
};

$updateUserLastLoginDate = function (UserHasLoggedIn $event) {
    $user = $event->getUser();
    echo sprintf('The user "%s" has logged in.', $user->getUsername());
};

// Initialization
$listenerProvider = new DefaultListenerProvider([
    $listenerCalledForEveryEvent,
    $updateUserLastLoginDate,
]);

$eventDispatcher = new EventDispatcher($listenerProvider);

// Later in your code...
$eventDispatcher->dispatch(new UserHasLoggedIn($user));