74 lines
1.8 KiB
PHP
74 lines
1.8 KiB
PHP
<?php
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namespace Symfony\Foundation;
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use Symfony\Components\EventDispatcher\EventDispatcher as BaseEventDispatcher;
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use Symfony\Components\EventDispatcher\Event;
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use Symfony\Components\DependencyInjection\ContainerInterface;
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/*
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* This file is part of the symfony package.
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*
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* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* This EventDispatcher implementation uses a DependencyInjection container to
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* lazy load listeners.
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*
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* @package symfony
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* @author Fabien Potencier <fabien.potencier@symfony-project.com>
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*/
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class EventDispatcher extends BaseEventDispatcher
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{
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protected $container;
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/**
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* Constructor.
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*
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*/
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public function __construct(ContainerInterface $container)
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{
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$this->container = $container;
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foreach ($container->findAnnotatedServiceIds('kernel.listener') as $id => $attributes)
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{
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foreach ($attributes as $attribute)
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{
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if (isset($attribute['event']))
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{
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$this->connect($attribute['event'], array($id, isset($attribute['method']) ? $attribute['method'] : 'handle'));
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}
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}
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}
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}
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/**
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* Returns all listeners associated with a given event name.
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*
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* @param string $name The event name
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*
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* @return array An array of listeners
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*/
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public function getListeners($name)
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{
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if (!isset($this->listeners[$name]))
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{
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return array();
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}
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foreach ($this->listeners[$name] as $i => $listener)
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{
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if (is_array($listener) && is_string($listener[0]))
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{
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$this->listeners[$name][$i] = array($this->container->getService($listener[0]), $listener[1]);
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}
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}
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return $this->listeners[$name];
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}
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}
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