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- 28.08.2024
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RouterDataCollector.php
001 <?php
002
003 /*
004 * This file is part of the Symfony package.
005 *
006 * (c) Fabien Potencier <fabien@symfony.com>
007 *
008 * For the full copyright and license information, please view the LICENSE
009 * file that was distributed with this source code.
010 */
011
012 namespace Symfony\Component\HttpKernel\DataCollector;
013
014 use Symfony\Component\HttpFoundation\RedirectResponse;
015 use Symfony\Component\HttpFoundation\Request;
016 use Symfony\Component\HttpFoundation\Response;
017 use Symfony\Component\HttpKernel\Event\FilterControllerEvent;
018
019 /**
020 * RouterDataCollector.
021 *
022 * @author Fabien Potencier <fabien@symfony.com>
023 */
024 class RouterDataCollector extends DataCollector
025 {
026 /**
027 * @var \SplObjectStorage
028 */
029 protected $controllers;
030
031 public function __construct()
032 {
033 $this->reset();
034 }
035
036 /**
037 * {@inheritdoc}
038 */
039 public function collect(Request $request, Response $response, \Exception $exception = null)
040 {
041 if ($response instanceof RedirectResponse) {
042 $this->data['redirect'] = true;
043 $this->data['url'] = $response->getTargetUrl();
044
045 if ($this->controllers->contains($request)) {
046 $this->data['route'] = $this->guessRoute($request, $this->controllers[$request]);
047 }
048 }
049
050 unset($this->controllers[$request]);
051 }
052
053 public function reset()
054 {
055 $this->controllers = new \SplObjectStorage();
056
057 $this->data = [
058 'redirect' => false,
059 'url' => null,
060 'route' => null,
061 ];
062 }
063
064 protected function guessRoute(Request $request, $controller)
065 {
066 return 'n/a';
067 }
068
069 /**
070 * Remembers the controller associated to each request.
071 */
072 public function onKernelController(FilterControllerEvent $event)
073 {
074 $this->controllers[$event->getRequest()] = $event->getController();
075 }
076
077 /**
078 * @return bool Whether this request will result in a redirect
079 */
080 public function getRedirect()
081 {
082 return $this->data['redirect'];
083 }
084
085 /**
086 * @return string|null The target URL
087 */
088 public function getTargetUrl()
089 {
090 return $this->data['url'];
091 }
092
093 /**
094 * @return string|null The target route
095 */
096 public function getTargetRoute()
097 {
098 return $this->data['route'];
099 }
100
101 /**
102 * {@inheritdoc}
103 */
104 public function getName()
105 {
106 return 'router';
107 }
108 }
109