<?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\Document\DocumentStack;
use Pimcore\Model\Document;
use Psr\Log\LoggerAwareInterface;
use Psr\Log\LoggerAwareTrait;
use Symfony\Cmf\Bundle\RoutingBundle\Routing\DynamicRouter;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
use Symfony\Component\HttpKernel\Event\GetResponseEvent;
use Symfony\Component\HttpKernel\KernelEvents;
class DocumentStackListener implements EventSubscriberInterface, LoggerAwareInterface
{
use LoggerAwareTrait;
protected $documents;
protected $documentStack;
public function __construct(DocumentStack $documentStack)
{
$this->documentStack = $documentStack;
}
/**
* @inheritDoc
*/
public static function getSubscribedEvents()
{
return [
KernelEvents::REQUEST => 'onKernelRequest',
KernelEvents::RESPONSE => 'onKernelResponse'
];
}
/**
* @param GetResponseEvent $event
*/
public function onKernelRequest(GetResponseEvent $event)
{
$request = $event->getRequest();
if ($currentDoc = $request->get(DynamicRouter::CONTENT_KEY)) {
if ($currentDoc instanceof Document) {
$this->documentStack->push($currentDoc);
}
}
}
/**
* @param FilterResponseEvent $event
*/
public function onKernelResponse(FilterResponseEvent $event)
{
$request = $event->getRequest();
if ($currentDoc = $request->get(DynamicRouter::CONTENT_KEY)) {
if ($currentDoc instanceof Document) {
$this->documentStack->pop();
}
}
}
}