<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\EventDispatcher;
/**
* Event is the base class for classes containing event data.
*
* This class contains no event data. It is used by events that do not pass
* state information to an event handler when an event is raised.
*
* You can call the method stopPropagation() to abort the execution of
* further listeners in your event listener.
*
* @author Guilherme Blanco <[email protected]>
* @author Jonathan Wage <[email protected]>
* @author Roman Borschel <[email protected]>
* @author Bernhard Schussek <[email protected]>
*/
class Event
{
/**
* @var bool Whether no further event listeners should be triggered
*/
private $propagationStopped = false;
/**
* @var EventDispatcher Dispatcher that dispatched this event
*/
private $dispatcher;
/**
* @var string This event's name
*/
private $name;
/**
* Returns whether further event listeners should be triggered.
*
* @see Event::stopPropagation()
*
* @return bool Whether propagation was already stopped for this event.
*/
public function isPropagationStopped()
{
return $this->propagationStopped;
}
/**
* Stops the propagation of the event to further event listeners.
*
* If multiple event listeners are connected to the same event, no
* further event listener will be triggered once any trigger calls
* stopPropagation().
*/
public function stopPropagation()
{
$this->propagationStopped = true;
}
/**
* Stores the EventDispatcher that dispatches this Event.
*
* @param EventDispatcherInterface $dispatcher
*
* @deprecated since version 2.4, to be removed in 3.0. The event dispatcher is passed to the listener call.
*/
public function setDispatcher(EventDispatcherInterface $dispatcher)
{
$this->dispatcher = $dispatcher;
}
/**
* Returns the EventDispatcher that dispatches this Event.
*
* @return EventDispatcherInterface
*
* @deprecated since version 2.4, to be removed in 3.0. The event dispatcher is passed to the listener call.
*/
public function getDispatcher()
{
@trigger_error('The '.__METHOD__.' method is deprecated since version 2.4 and will be removed in 3.0. The event dispatcher instance can be received in the listener call instead.', E_USER_DEPRECATED);
return $this->dispatcher;
}
/**
* Gets the event's name.
*
* @return string
*
* @deprecated since version 2.4, to be removed in 3.0. The event name is passed to the listener call.
*/
public function getName()
{
@trigger_error('The '.__METHOD__.' method is deprecated since version 2.4 and will be removed in 3.0. The event name can be received in the listener call instead.', E_USER_DEPRECATED);
return $this->name;
}
/**
* Sets the event's name property.
*
* @param string $name The event name.
*
* @deprecated since version 2.4, to be removed in 3.0. The event name is passed to the listener call.
*/
public function setName($name)
{
$this->name = $name;
}
}