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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\Component\HttpKernel\DataCollector;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Event\FilterControllerEvent;
/**
* @author Fabien Potencier <fabien@symfony.com>
*/
class RouterDataCollector extends DataCollector
{
/**
* @var \SplObjectStorage
*/
protected $controllers;
public function __construct()
{
$this->reset();
}
/**
* {@inheritdoc}
*
* @param \Throwable|null $exception
*
* @final since Symfony 4.4
*/
public function collect(Request $request, Response $response/* , \Throwable $exception = null */)
{
if ($response instanceof RedirectResponse) {
$this->data['redirect'] = true;
$this->data['url'] = $response->getTargetUrl();
if ($this->controllers->contains($request)) {
$this->data['route'] = $this->guessRoute($request, $this->controllers[$request]);
}
}
unset($this->controllers[$request]);
}
public function reset()
{
$this->controllers = new \SplObjectStorage();
$this->data = [
'redirect' => false,
'url' => null,
'route' => null,
];
}
protected function guessRoute(Request $request, $controller)
{
return 'n/a';
}
/**
* Remembers the controller associated to each request.
*
* @final since Symfony 4.3
*/
public function onKernelController(FilterControllerEvent $event)
{
$this->controllers[$event->getRequest()] = $event->getController();
}
/**
* @return bool Whether this request will result in a redirect
*/
public function getRedirect()
{
return $this->data['redirect'];
}
/**
* @return string|null The target URL
*/
public function getTargetUrl()
{
return $this->data['url'];
}
/**
* @return string|null The target route
*/
public function getTargetRoute()
{
return $this->data['route'];
}
/**
* {@inheritdoc}
*/
public function getName()
{
return 'router';
}
}
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