PHP code example of zippovich2 / event-dispatcher

1. Go to this page and download the library: Download zippovich2/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/ */

zippovich2 / event-dispatcher example snippets


    use Zippovich2\EventDispatcher\EventDispatcher;
    
    $dispatcher = new EventDispatcher();
    
    // Add subscriber to events
    $dispatcher->subscribe('event1', 'Subscriber::callback');
    $dispatcher->subscribe('event2', 'Subscriber::callback2');
    
    // Getting event subscribers
    $event1Subscribers = $dispatcher->getSubscribers('event1');
    
    // Or get subscribers from all events
    $allSubscribers = $dispatcher->getSubscribers();
    
    // Dispatch event
    $dispatcher->dispatch('eventName');
    

    use Zippovich2\EventDispatcher\TraceableEventDispatcher;
    
    $dispatcher = new TraceableEventDispatcher();
    
    // Add subscriber to events
    $dispatcher->subscribe('event1', 'Subscriber::callback');
    $dispatcher->subscribe('event2', 'Subscriber::callback2');
    
    // Dispatch event return callstack tree
    $callstackTree = $dispatcher->dispatch('eventName');
       
    // Getting raw callstack
    $callStack = $dispatcher->getCallStack();