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<?php
/**
* Pimcore
*
* This source file is available under two different licenses:
* - GNU General Public License version 3 (GPLv3)
* - Pimcore Enterprise License (PEL)
* Full copyright and license information is available in
* LICENSE.md which is distributed with this source code.
*
* @copyright Copyright (c) Pimcore GmbH (http://www.pimcore.org)
* @license http://www.pimcore.org/license GPLv3 and PEL
*/
namespace Pimcore\Bundle\CoreBundle\EventListener\Frontend;
use Pimcore\Bundle\CoreBundle\EventListener\Traits\PimcoreContextAwareTrait;
use Pimcore\Http\Request\Resolver\DocumentResolver;
use Pimcore\Http\Request\Resolver\PimcoreContextResolver;
use Pimcore\Http\Request\Resolver\SiteResolver;
use Pimcore\Model\Document;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpKernel\Event\GetResponseEvent;
use Symfony\Component\HttpKernel\KernelEvents;
use Symfony\Component\OptionsResolver\OptionsResolver;
/**
* If no document was found on the active request (not set by router or by initiator of a sub-request), try to find and
* set a fallback document:
*
* - if request is a sub-request, try to read document from master request
* - if all fails, try to find the nearest document by path
*/
class DocumentFallbackListener implements EventSubscriberInterface
{
use PimcoreContextAwareTrait;
/**
* @var RequestStack
*/
protected $requestStack;
/**
* @var DocumentResolver
*/
protected $documentResolver;
/**
* @var SiteResolver
*/
protected $siteResolver;
/**
* @var Document\Service
*/
protected $documentService;
/**
* @var array
*/
protected $options;
public function __construct(
RequestStack $requestStack,
DocumentResolver $documentResolver,
SiteResolver $siteResolver,
Document\Service $documentService,
array $options = []
) {
$this->requestStack = $requestStack;
$this->documentResolver = $documentResolver;
$this->siteResolver = $siteResolver;
$this->documentService = $documentService;
$optionsResolver = new OptionsResolver();
$this->configureOptions($optionsResolver);
$this->options = $optionsResolver->resolve($options);
}
protected function configureOptions(OptionsResolver $optionsResolver)
{
$optionsResolver->setDefaults([
'nearestDocumentTypes' => ['page', 'snippet', 'hardlink', 'link', 'folder']
]);
$optionsResolver->setAllowedTypes('nearestDocumentTypes', 'array');
}
/**
* {@inheritdoc}
*/
public static function getSubscribedEvents()
{
return [
// priority must be before
// -> Symfony\Component\HttpKernel\EventListener\LocaleListener::onKernelRequest()
// -> Pimcore\Bundle\CoreBundle\EventListener\Frontend\EditmodeListener::onKernelRequest()
KernelEvents::REQUEST => ['onKernelRequest', 20],
];
}
/**
* Finds the nearest document for the current request if the routing/document router didn't find one (e.g. static routes)
*
* @param GetResponseEvent $event
*/
public function onKernelRequest(GetResponseEvent $event)
{
$request = $event->getRequest();
if (!$this->matchesPimcoreContext($request, PimcoreContextResolver::CONTEXT_DEFAULT)) {
return;
}
if ($this->documentResolver->getDocument($request)) {
// we already have a document (e.g. set through the document router)
return;
} else {
// if we're in a sub request and no explicit document is set - try to load document from
// parent and/or master request and set it on our sub-request
if (!$event->isMasterRequest()) {
$parentRequest = $this->requestStack->getParentRequest();
$masterRequest = $this->requestStack->getMasterRequest();
$eligibleRequests = [];
if (null !== $parentRequest) {
$eligibleRequests[] = $parentRequest;
}
if ($masterRequest !== $parentRequest) {
$eligibleRequests[] = $masterRequest;
}
foreach ($eligibleRequests as $eligibleRequest) {
if ($document = $this->documentResolver->getDocument($eligibleRequest)) {
$this->documentResolver->setDocument($request, $document);
return;
}
}
}
}
// no document found yet - try to find the nearest document by request path
// this is only done on the master request as a sub-request's pathInfo is _fragment when
// rendered via actions helper
if ($event->isMasterRequest()) {
$path = null;
if ($this->siteResolver->isSiteRequest($request)) {
$path = $this->siteResolver->getSitePath($request);
} else {
$path = urldecode($request->getPathInfo());
}
$document = $this->documentService->getNearestDocumentByPath($path, false, $this->options['nearestDocumentTypes']);
if ($document) {
$this->documentResolver->setDocument($request, $document);
}
}
}
}

vendor/pimcore/pimcore/bundles/CoreBundle/EventListener/Frontend/DocumentFallbackListener.php line 109