92 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			PHP
		
	
	
		
		
			
		
	
	
			92 lines
		
	
	
		
			2.2 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 $dispatcher; | ||
|  | 
 | ||
|  |     public function __construct(EventDispatcherInterface $dispatcher) | ||
|  |     { | ||
|  |         $this->dispatcher = $dispatcher; | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     public function dispatch(object $event, string $eventName = null): object | ||
|  |     { | ||
|  |         return $this->dispatcher->dispatch($event, $eventName); | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     public function addListener(string $eventName, $listener, int $priority = 0) | ||
|  |     { | ||
|  |         throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.'); | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     public function addSubscriber(EventSubscriberInterface $subscriber) | ||
|  |     { | ||
|  |         throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.'); | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     public function removeListener(string $eventName, $listener) | ||
|  |     { | ||
|  |         throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.'); | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     public function removeSubscriber(EventSubscriberInterface $subscriber) | ||
|  |     { | ||
|  |         throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.'); | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     public function getListeners(string $eventName = null) | ||
|  |     { | ||
|  |         return $this->dispatcher->getListeners($eventName); | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     public function getListenerPriority(string $eventName, $listener) | ||
|  |     { | ||
|  |         return $this->dispatcher->getListenerPriority($eventName, $listener); | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     public function hasListeners(string $eventName = null) | ||
|  |     { | ||
|  |         return $this->dispatcher->hasListeners($eventName); | ||
|  |     } | ||
|  | } |