forked from ezsystems/ezpublish-kernel
/
RequestEventListener.php
149 lines (136 loc) · 5.77 KB
/
RequestEventListener.php
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<?php
/**
* File containing the RequestEventListener class.
*
* @copyright Copyright (C) eZ Systems AS. All rights reserved.
* @license For full copyright and license information view LICENSE file distributed with this source code.
*/
namespace eZ\Bundle\EzPublishCoreBundle\EventListener;
use eZ\Publish\Core\MVC\ConfigResolverInterface;
use eZ\Publish\Core\MVC\Symfony\SiteAccess;
use eZ\Publish\Core\MVC\Symfony\SiteAccess\URILexer;
use Psr\Log\LoggerInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Event\GetResponseEvent;
use Symfony\Component\HttpKernel\HttpKernelInterface;
use Symfony\Component\HttpKernel\KernelEvents;
use Symfony\Component\Routing\RouterInterface;
class RequestEventListener implements EventSubscriberInterface
{
/**
* @var \Psr\Log\LoggerInterface
*/
private $logger;
/**
* @var \eZ\Publish\Core\MVC\ConfigResolverInterface
*/
private $configResolver;
/**
* @var string
*/
private $defaultSiteAccess;
/**
* @var \Symfony\Component\Routing\RouterInterface
*/
private $router;
public function __construct(ConfigResolverInterface $configResolver, RouterInterface $router, $defaultSiteAccess, LoggerInterface $logger = null)
{
$this->configResolver = $configResolver;
$this->defaultSiteAccess = $defaultSiteAccess;
$this->router = $router;
$this->logger = $logger;
}
public static function getSubscribedEvents()
{
return array(
KernelEvents::REQUEST => array(
array('onKernelRequestForward', 10),
array('onKernelRequestRedirect', 0),
),
);
}
/**
* @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $event
*/
public function onKernelRequestForward(GetResponseEvent $event)
{
if ($event->getRequestType() === HttpKernelInterface::MASTER_REQUEST) {
$request = $event->getRequest();
if ($request->attributes->get('needsForward') && $request->attributes->has('semanticPathinfo')) {
$semanticPathinfo = $request->attributes->get('semanticPathinfo');
$request->attributes->remove('needsForward');
$forwardRequest = Request::create(
$semanticPathinfo,
$request->getMethod(),
$request->getMethod() === 'POST' ? $request->request->all() : $request->query->all(),
$request->cookies->all(),
$request->files->all(),
$request->server->all(),
$request->getContent()
);
$forwardRequest->attributes->add($request->attributes->all());
if ($request->headers->has('X-User-Hash')) {
$forwardRequest->headers->set('X-User-Hash', $request->headers->get('X-User-Hash'));
}
// Not forcing HttpKernelInterface::SUB_REQUEST on purpose since we're very early here
// and we need to bootstrap essential stuff like sessions.
$event->setResponse($event->getKernel()->handle($forwardRequest));
$event->stopPropagation();
if (isset($this->logger)) {
$this->logger->info(
"URLAlias made request to be forwarded to $semanticPathinfo",
array('pathinfo' => $request->getPathInfo())
);
}
}
}
}
/**
* Checks if the request needs to be redirected and return a RedirectResponse in such case.
* The request attributes "needsRedirect" and "semanticPathinfo" are originally set in the UrlAliasRouter.
*
* Note: The event propagation will be stopped to ensure that no response can be set later and override the redirection.
*
* @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $event
*
* @see \eZ\Publish\Core\MVC\Symfony\Routing\UrlAliasRouter
*/
public function onKernelRequestRedirect(GetResponseEvent $event)
{
if ($event->getRequestType() == HttpKernelInterface::MASTER_REQUEST) {
$request = $event->getRequest();
if ($request->attributes->get('needsRedirect') && $request->attributes->has('semanticPathinfo')) {
$siteaccess = $request->attributes->get('siteaccess');
$semanticPathinfo = $request->attributes->get('semanticPathinfo');
$queryString = $request->getQueryString();
if (
$request->attributes->get('prependSiteaccessOnRedirect', true)
&& $siteaccess instanceof SiteAccess
&& $siteaccess->matcher instanceof URILexer
) {
$semanticPathinfo = $siteaccess->matcher->analyseLink($semanticPathinfo);
}
$headers = [];
if ($request->attributes->has('locationId')) {
$headers[ 'X-Location-Id'] = $request->attributes->get('locationId');
}
$event->setResponse(
new RedirectResponse(
$semanticPathinfo . ($queryString ? "?$queryString" : ''),
301,
$headers
)
);
$event->stopPropagation();
if (isset($this->logger)) {
$this->logger->info(
"URLAlias made request to be redirected to $semanticPathinfo",
array('pathinfo' => $request->getPathInfo())
);
}
}
}
}
}