/
ExceptionController.php
124 lines (101 loc) · 3.37 KB
/
ExceptionController.php
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<?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\HttpKernel\Profiler\Profiler;
use Symfony\Component\HttpKernel\Debug\ExceptionHandler;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\HttpFoundation\Response;
/**
* ExceptionController.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ExceptionController
{
protected $twig;
protected $debug;
protected $profiler;
public function __construct(Profiler $profiler = null, \Twig_Environment $twig, $debug)
{
$this->profiler = $profiler;
$this->twig = $twig;
$this->debug = $debug;
}
/**
* Renders the exception panel for the given token.
*
* @param string $token The profiler token
*
* @return Response A Response instance
*/
public function showAction($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->twig->getLoader()->exists($template)) {
$handler = new ExceptionHandler();
return new Response($handler->getContent($exception));
}
$code = $exception->getStatusCode();
return new Response($this->twig->render(
$template,
array(
'status_code' => $code,
'status_text' => Response::$statusTexts[$code],
'exception' => $exception,
'logger' => null,
'currentContent' => '',
)
));
}
/**
* Renders the exception panel stylesheet for the given token.
*
* @param string $token The profiler token
*
* @return Response A Response instance
*/
public function cssAction($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)) {
$handler = new ExceptionHandler();
return new Response($handler->getStylesheet($exception));
}
return new Response($this->twig->render('@WebProfiler/Collector/exception.css.twig'));
}
protected function getTemplate()
{
return '@Twig/Exception/'.($this->debug ? 'exception' : 'error').'.html.twig';
}
// to be removed when the minimum required version of Twig is >= 2.0
protected function templateExists($template)
{
$loader = $this->twig->getLoader();
if ($loader instanceof \Twig_ExistsLoaderInterface) {
return $loader->exists($template);
}
try {
$loader->getSource($template);
return true;
} catch (\Twig_Error_Loader $e) {
}
return false;
}
}