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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\ExpressionLanguage\ExpressionFunctionProviderInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\DataCollector\RequestDataCollector;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\HttpKernel\Profiler\Profiler;
use Symfony\Component\Routing\Matcher\TraceableUrlMatcher;
use Symfony\Component\Routing\Matcher\UrlMatcherInterface;
use Symfony\Component\Routing\RouteCollection;
use Symfony\Component\Routing\RouterInterface;
use Twig\Environment;
/**
* @author Fabien Potencier <fabien@symfony.com>
*
* @internal
*/
class RouterController
{
private ?Profiler $profiler;
private Environment $twig;
private ?UrlMatcherInterface $matcher;
private ?RouteCollection $routes;
/**
* @var ExpressionFunctionProviderInterface[]
*/
private iterable $expressionLanguageProviders;
public function __construct(?Profiler $profiler, Environment $twig, ?UrlMatcherInterface $matcher = null, ?RouteCollection $routes = null, iterable $expressionLanguageProviders = [])
{
$this->profiler = $profiler;
$this->twig = $twig;
$this->matcher = $matcher;
$this->routes = (null === $routes && $matcher instanceof RouterInterface) ? $matcher->getRouteCollection() : $routes;
$this->expressionLanguageProviders = $expressionLanguageProviders;
}
/**
* Renders the profiler panel for the given token.
*
* @throws NotFoundHttpException
*/
public function panelAction(string $token): Response
{
if (null === $this->profiler) {
throw new NotFoundHttpException('The profiler must be enabled.');
}
$this->profiler->disable();
if (null === $this->matcher || null === $this->routes) {
return new Response('The Router is not enabled.', 200, ['Content-Type' => 'text/html']);
}
$profile = $this->profiler->loadProfile($token);
/** @var RequestDataCollector $request */
$request = $profile->getCollector('request');
return new Response($this->twig->render('@WebProfiler/Router/panel.html.twig', [
'request' => $request,
'router' => $profile->getCollector('router'),
'traces' => $this->getTraces($request, $profile->getMethod()),
]), 200, ['Content-Type' => 'text/html']);
}
/**
* Returns the routing traces associated to the given request.
*/
private function getTraces(RequestDataCollector $request, string $method): array
{
$traceRequest = new Request(
$request->getRequestQuery()->all(),
$request->getRequestRequest()->all(),
$request->getRequestAttributes()->all(),
$request->getRequestCookies(true)->all(),
[],
$request->getRequestServer(true)->all()
);
$context = $this->matcher->getContext();
$context->setMethod($method);
$matcher = new TraceableUrlMatcher($this->routes, $context);
foreach ($this->expressionLanguageProviders as $provider) {
$matcher->addExpressionLanguageProvider($provider);
}
return $matcher->getTracesForRequest($traceRequest);
}
}