<?php
/*
* This file is part of the FOSRestBundle package.
*
* (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace FOS\RestBundle\EventListener;
@trigger_error(sprintf('The %s\ExceptionListener class is deprecated since FOSRestBundle 2.8.', __NAMESPACE__), E_USER_DEPRECATED);
use FOS\RestBundle\FOSRestBundle;
use Symfony\Component\Debug\Exception\FlattenException as LegacyFlattenException;
use Symfony\Component\ErrorHandler\Exception\FlattenException;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Event\ControllerArgumentsEvent;
use Symfony\Component\HttpKernel\Event\ExceptionEvent;
use Symfony\Component\HttpKernel\EventListener\ExceptionListener as LegacyExceptionListener;
use Symfony\Component\HttpKernel\EventListener\ErrorListener;
use Symfony\Component\HttpKernel\KernelEvents;
/**
* ExceptionListener.
*
* @author Ener-Getick <egetick@gmail.com>
*
* @deprecated since 2.8
*/
class ExceptionListener implements EventSubscriberInterface
{
private $exceptionListener;
private $dispatcher;
public function __construct($exceptionListener, EventDispatcherInterface $dispatcher)
{
if (!$exceptionListener instanceof ErrorListener && !$exceptionListener instanceof LegacyExceptionListener) {
throw new \TypeError(sprintf('The first argument of %s() must be an instance of %s or %s (%s given).', __METHOD__, ErrorListener::class, LegacyExceptionListener::class, is_object($errorListener) ? get_class($errorListener) : gettype($errorListener)));
}
$this->exceptionListener = $exceptionListener;
$this->dispatcher = $dispatcher;
}
/**
* @param ExceptionEvent $event
*/
public function onKernelException($event)
{
$request = $event->getRequest();
if (!$request->attributes->get(FOSRestBundle::ZONE_ATTRIBUTE, true)) {
return;
}
if (method_exists($event, 'getThrowable')) {
$exception = $event->getThrowable();
} else {
$exception = $event->getException();
}
$controllerArgsListener = function ($event) use (&$controllerArgsListener, $exception) {
/** @var ControllerArgumentsEvent $event */
$arguments = $event->getArguments();
foreach ($arguments as $k => $argument) {
if ($argument instanceof FlattenException || $argument instanceof LegacyFlattenException) {
$arguments[$k] = $exception;
$event->setArguments($arguments);
break;
}
}
$this->dispatcher->removeListener(KernelEvents::CONTROLLER_ARGUMENTS, $controllerArgsListener);
};
$this->dispatcher->addListener(KernelEvents::CONTROLLER_ARGUMENTS, $controllerArgsListener, -100);
$this->exceptionListener->onKernelException($event);
}
/**
* {@inheritdoc}
*/
public static function getSubscribedEvents()
{
return array(
KernelEvents::EXCEPTION => array('onKernelException', -100),
);
}
}