<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Bundle\WebProfilerBundle\Controller;
use Symfony\Component\ErrorHandler\ErrorRenderer\HtmlErrorRenderer;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Debug\FileLinkFormatter;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\HttpKernel\Profiler\Profiler;
use Twig\Environment;
use Twig\Error\LoaderError;
use Twig\Loader\ExistsLoaderInterface;
use Twig\Loader\SourceContextLoaderInterface;
@trigger_error(sprintf('The "%s" class is deprecated since Symfony 4.4, use "%s" instead.', ExceptionController::class, ExceptionPanelController::class), E_USER_DEPRECATED);
/**
* ExceptionController.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @deprecated since Symfony 4.4, use the ExceptionPanelController instead.
*/
class ExceptionController
{
protected $twig;
protected $debug;
protected $profiler;
private $errorRenderer;
public function __construct(Profiler $profiler = null, Environment $twig, bool $debug, FileLinkFormatter $fileLinkFormat = null, HtmlErrorRenderer $errorRenderer = null)
{
$this->profiler = $profiler;
$this->twig = $twig;
$this->debug = $debug;
$this->errorRenderer = $errorRenderer ?? new HtmlErrorRenderer($debug, $this->twig->getCharset(), $fileLinkFormat);
}
/**
* Renders the exception panel for the given token.
*
* @param string $token The profiler token
*
* @return Response A Response instance
*
* @throws NotFoundHttpException
*/
public function showAction($token)
{
if (null === $this->profiler) {
throw new NotFoundHttpException('The profiler must be enabled.');
}
$this->profiler->disable();
$exception = $this->profiler->loadProfile($token)->getCollector('exception')->getException();
$template = $this->getTemplate();
if (!$this->templateExists($template)) {
return new Response($this->errorRenderer->getBody($exception), 200, ['Content-Type' => 'text/html']);
}
$code = $exception->getStatusCode();
return new Response($this->twig->render(
$template,
[
'status_code' => $code,
'status_text' => Response::$statusTexts[$code],
'exception' => $exception,
'logger' => null,
'currentContent' => '',
]
), 200, ['Content-Type' => 'text/html']);
}
/**
* Renders the exception panel stylesheet for the given token.
*
* @param string $token The profiler token
*
* @return Response A Response instance
*
* @throws NotFoundHttpException
*/
public function cssAction($token)
{
if (null === $this->profiler) {
throw new NotFoundHttpException('The profiler must be enabled.');
}
$this->profiler->disable();
$template = $this->getTemplate();
if (!$this->templateExists($template)) {
return new Response($this->errorRenderer->getStylesheet(), 200, ['Content-Type' => 'text/css']);
}
return new Response($this->twig->render('@WebProfiler/Collector/exception.css.twig'), 200, ['Content-Type' => 'text/css']);
}
protected function getTemplate()
{
return '@Twig/Exception/'.($this->debug ? 'exception' : 'error').'.html.twig';
}
protected function templateExists($template)
{
$loader = $this->twig->getLoader();
if (1 === Environment::MAJOR_VERSION && !$loader instanceof ExistsLoaderInterface) {
try {
if ($loader instanceof SourceContextLoaderInterface) {
$loader->getSourceContext($template);
} else {
$loader->getSource($template);
}
return true;
} catch (LoaderError $e) {
}
return false;
}
return $loader->exists($template);
}
}