65 lines
1.8 KiB
PHP
65 lines
1.8 KiB
PHP
<?php
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namespace Sensio\Bundle\FrameworkExtraBundle\EventListener;
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use Doctrine\Common\Annotations\Reader;
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use Symfony\Component\HttpKernel\Event\FilterControllerEvent;
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use Sensio\Bundle\FrameworkExtraBundle\Configuration\ConfigurationInterface;
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/*
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* This file is part of the Symfony framework.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* This source file is subject to the MIT license that is bundled
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* with this source code in the file LICENSE.
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*/
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/**
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* The ControllerListener class parses annotation blocks located in
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* controller classes.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class ControllerListener
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{
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/**
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* @var \Doctrine\Common\Annotations\Reader
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*/
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protected $reader;
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/**
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* Constructor.
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*
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* @param Reader $reader An Reader instance
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*/
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public function __construct(Reader $reader)
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{
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$this->reader = $reader;
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}
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/**
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* Modifies the Request object to apply configuration information found in
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* controllers annotations like the template to render or HTTP caching
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* configuration.
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*
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* @param FilterControllerEvent $event A FilterControllerEvent instance
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*/
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public function onKernelController(FilterControllerEvent $event)
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{
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if (!is_array($controller = $event->getController())) {
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return;
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}
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$object = new \ReflectionObject($controller[0]);
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$method = $object->getMethod($controller[1]);
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$request = $event->getRequest();
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foreach (array_merge($this->reader->getClassAnnotations($object), $this->reader->getMethodAnnotations($method)) as $configuration) {
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if ($configuration instanceof ConfigurationInterface) {
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$request->attributes->set('_'.$configuration->getAliasName(), $configuration);
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}
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}
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}
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}
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