<?php
/**
* EventListener.php - Trait for event listener and dispatcher.
*
* @package jaxon-core
* @author Thierry Feuzeu <thierry.feuzeu@gmail.com>
* @copyright 2016 Thierry Feuzeu <thierry.feuzeu@gmail.com>
* @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @link https://github.com/jaxon-php/jaxon-core
*/
namespace Jaxon\Features;
use Jaxon\Contracts\Event\Listener as EventListener;
trait Event
{
/**
* Register an event listener.
*
* @return void
*/
public function addEventListener(EventListener $xEventListener)
{
jaxon()->di()->getEventDispatcher()->addSubscriber($xEventListener);
}
/**
* Trigger an event.
*
* @param string $sEvent The event name
*
* @return void
*/
public function triggerEvent($sEvent)
{
jaxon()->di()->getEventDispatcher()->dispatch($sEvent);
}
/**
* Return an array of events to listen to.
*
* This is the default implementation on the EventListener interface.
*
* @return array An empty array
*/
public function getEvents()
{
return [];
}
/**
* Return an array of events to listen to.
*
* This is the implementation of the Lemon\Event\EventSubscriberInterface interface.
*
* @return array The event names to listen to
*/
public function getSubscribedEvents()
{
return $this->getEvents();
}
}
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