Verzeichnisstruktur phpBB-3.3.15
- Veröffentlicht
- 28.08.2024
So funktioniert es
|
|
Auf das letzte Element klicken. Dies geht jeweils ein Schritt zurück |
Auf das Icon klicken, dies öffnet das Verzeichnis. Nochmal klicken schließt das Verzeichnis. |
|
|
(Beispiel Datei-Icons)
|
Auf das Icon klicken um den Quellcode anzuzeigen |
ExceptionListener.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\EventListener;
013
014 use Psr\Log\LoggerInterface;
015 use Symfony\Component\Debug\Exception\FlattenException;
016 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
017 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
018 use Symfony\Component\HttpFoundation\Request;
019 use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
020 use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;
021 use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
022 use Symfony\Component\HttpKernel\HttpKernelInterface;
023 use Symfony\Component\HttpKernel\KernelEvents;
024 use Symfony\Component\HttpKernel\Log\DebugLoggerInterface;
025
026 /**
027 * ExceptionListener.
028 *
029 * @author Fabien Potencier <fabien@symfony.com>
030 */
031 class ExceptionListener implements EventSubscriberInterface
032 {
033 protected $controller;
034 protected $logger;
035 protected $debug;
036
037 public function __construct($controller, LoggerInterface $logger = null, $debug = false)
038 {
039 $this->controller = $controller;
040 $this->logger = $logger;
041 $this->debug = $debug;
042 }
043
044 public function onKernelException(GetResponseForExceptionEvent $event)
045 {
046 $exception = $event->getException();
047 $request = $event->getRequest();
048 $eventDispatcher = \func_num_args() > 2 ? func_get_arg(2) : null;
049
050 $this->logException($exception, sprintf('Uncaught PHP Exception %s: "%s" at %s line %s', \get_class($exception), $exception->getMessage(), $exception->getFile(), $exception->getLine()));
051
052 $request = $this->duplicateRequest($exception, $request);
053
054 try {
055 $response = $event->getKernel()->handle($request, HttpKernelInterface::SUB_REQUEST, false);
056 } catch (\Exception $e) {
057 $this->logException($e, sprintf('Exception thrown when handling an exception (%s: %s at %s line %s)', \get_class($e), $e->getMessage(), $e->getFile(), $e->getLine()));
058
059 $prev = $e;
060 do {
061 if ($exception === $wrapper = $prev) {
062 throw $e;
063 }
064 } while ($prev = $wrapper->getPrevious());
065
066 $prev = new \ReflectionProperty($wrapper instanceof \Exception ? \Exception::class : \Error::class, 'previous');
067 $prev->setAccessible(true);
068 $prev->setValue($wrapper, $exception);
069
070 throw $e;
071 }
072
073 $event->setResponse($response);
074
075 if ($this->debug && $eventDispatcher instanceof EventDispatcherInterface) {
076 $cspRemovalListener = function (FilterResponseEvent $event) use (&$cspRemovalListener, $eventDispatcher) {
077 $event->getResponse()->headers->remove('Content-Security-Policy');
078 $eventDispatcher->removeListener(KernelEvents::RESPONSE, $cspRemovalListener);
079 };
080 $eventDispatcher->addListener(KernelEvents::RESPONSE, $cspRemovalListener, -128);
081 }
082 }
083
084 public static function getSubscribedEvents()
085 {
086 return [
087 KernelEvents::EXCEPTION => ['onKernelException', -128],
088 ];
089 }
090
091 /**
092 * Logs an exception.
093 *
094 * @param \Exception $exception The \Exception instance
095 * @param string $message The error message to log
096 */
097 protected function logException(\Exception $exception, $message)
098 {
099 if (null !== $this->logger) {
100 if (!$exception instanceof HttpExceptionInterface || $exception->getStatusCode() >= 500) {
101 $this->logger->critical($message, ['exception' => $exception]);
102 } else {
103 $this->logger->error($message, ['exception' => $exception]);
104 }
105 }
106 }
107
108 /**
109 * Clones the request for the exception.
110 *
111 * @param \Exception $exception The thrown exception
112 * @param Request $request The original request
113 *
114 * @return Request The cloned request
115 */
116 protected function duplicateRequest(\Exception $exception, Request $request)
117 {
118 $attributes = [
119 '_controller' => $this->controller,
120 'exception' => FlattenException::create($exception),
121 'logger' => $this->logger instanceof DebugLoggerInterface ? $this->logger : null,
122 ];
123 $request = $request->duplicate(null, null, $attributes);
124 $request->setMethod('GET');
125
126 return $request;
127 }
128 }
129