68 lines
2.0 KiB
PHP
68 lines
2.0 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\Component\EventDispatcher;
|
|
|
|
/**
|
|
* A read-only proxy for an event dispatcher.
|
|
*
|
|
* @author Bernhard Schussek <bschussek@gmail.com>
|
|
*/
|
|
class ImmutableEventDispatcher implements EventDispatcherInterface
|
|
{
|
|
private EventDispatcherInterface $dispatcher;
|
|
|
|
public function __construct(EventDispatcherInterface $dispatcher)
|
|
{
|
|
$this->dispatcher = $dispatcher;
|
|
}
|
|
|
|
public function dispatch(object $event, ?string $eventName = null): object
|
|
{
|
|
return $this->dispatcher->dispatch($event, $eventName);
|
|
}
|
|
|
|
public function addListener(string $eventName, callable|array $listener, int $priority = 0): never
|
|
{
|
|
throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
|
|
}
|
|
|
|
public function addSubscriber(EventSubscriberInterface $subscriber): never
|
|
{
|
|
throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
|
|
}
|
|
|
|
public function removeListener(string $eventName, callable|array $listener): never
|
|
{
|
|
throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
|
|
}
|
|
|
|
public function removeSubscriber(EventSubscriberInterface $subscriber): never
|
|
{
|
|
throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
|
|
}
|
|
|
|
public function getListeners(?string $eventName = null): array
|
|
{
|
|
return $this->dispatcher->getListeners($eventName);
|
|
}
|
|
|
|
public function getListenerPriority(string $eventName, callable|array $listener): ?int
|
|
{
|
|
return $this->dispatcher->getListenerPriority($eventName, $listener);
|
|
}
|
|
|
|
public function hasListeners(?string $eventName = null): bool
|
|
{
|
|
return $this->dispatcher->hasListeners($eventName);
|
|
}
|
|
}
|