- Output for 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- Deprecated: Creation of dynamic property EventBus::$listeners is deprecated in /in/A91fe on line 7
- Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27
<?php
class EventBus
{
public function addEventListener(Listener $listener)
{
$this->listeners[] = $listener;
}
public function dispatch(Event ...$events)
{
foreach($events as $event){
foreach($this->listeners as $listener){
$listener->when($event);
}
}
}
}
abstract class Listener
{
public function __construct(EventBus $bus)
{
$bus->addEventListener($this);
}
public function when(Event $event)
{
$method = explode('\\', get_class($event));
$method = 'on' . end($method);
if (method_exists($this, $method)) {
$this->$method($event);
}
}
}
class SendEmailListener extends Listener
{
public function onMemberRegistered(Event $event)
{
// send email
}
}
$eventBus = new EventBus;
$emailSender = new SendEmailListener($eventBus);