97 lines
3.0 KiB
PHP
97 lines
3.0 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This file is part of the Symfony package.
|
||
|
|
*
|
||
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
||
|
|
*
|
||
|
|
* For the full copyright and license information, please view the LICENSE
|
||
|
|
* file that was distributed with this source code.
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace Symfony\Contracts\EventDispatcher;
|
||
|
|
|
||
|
|
use Psr\EventDispatcher\StoppableEventInterface;
|
||
|
|
|
||
|
|
if (interface_exists(StoppableEventInterface::class)) {
|
||
|
|
/**
|
||
|
|
* 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 <guilhermeblanco@hotmail.com>
|
||
|
|
* @author Jonathan Wage <jonwage@gmail.com>
|
||
|
|
* @author Roman Borschel <roman@code-factory.org>
|
||
|
|
* @author Bernhard Schussek <bschussek@gmail.com>
|
||
|
|
* @author Nicolas Grekas <p@tchwork.com>
|
||
|
|
*/
|
||
|
|
class Event implements StoppableEventInterface
|
||
|
|
{
|
||
|
|
private $propagationStopped = false;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns whether further event listeners should be triggered.
|
||
|
|
*/
|
||
|
|
public function isPropagationStopped(): bool
|
||
|
|
{
|
||
|
|
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(): void
|
||
|
|
{
|
||
|
|
$this->propagationStopped = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
/**
|
||
|
|
* 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 <guilhermeblanco@hotmail.com>
|
||
|
|
* @author Jonathan Wage <jonwage@gmail.com>
|
||
|
|
* @author Roman Borschel <roman@code-factory.org>
|
||
|
|
* @author Bernhard Schussek <bschussek@gmail.com>
|
||
|
|
* @author Nicolas Grekas <p@tchwork.com>
|
||
|
|
*/
|
||
|
|
class Event
|
||
|
|
{
|
||
|
|
private $propagationStopped = false;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns whether further event listeners should be triggered.
|
||
|
|
*/
|
||
|
|
public function isPropagationStopped(): bool
|
||
|
|
{
|
||
|
|
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(): void
|
||
|
|
{
|
||
|
|
$this->propagationStopped = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|