forked from netgen/TagsBundle
/
RouterListener.php
80 lines (68 loc) · 2.1 KB
/
RouterListener.php
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<?php
namespace Netgen\TagsBundle\EventListener;
use eZ\Bundle\EzPublishLegacyBundle\Routing\FallbackRouter;
use Netgen\TagsBundle\Routing\Generator\TagUrlGenerator;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Event\GetResponseEvent;
use Symfony\Component\HttpKernel\KernelEvents;
class RouterListener implements EventSubscriberInterface
{
/**
* @var \Psr\Log\LoggerInterface
*/
protected $logger;
/**
* @var bool
*/
protected $enableTagRouter = true;
/**
* Constructor.
*
* @param \Psr\Log\LoggerInterface $logger
*/
public function __construct(LoggerInterface $logger = null)
{
$this->logger = $logger ?: new NullLogger();
}
/**
* Sets the flag that enables of disables the tag router.
*
* @param bool $enableTagRouter
*/
public function setEnableTagRouter($enableTagRouter = true)
{
$this->enableTagRouter = (bool) $enableTagRouter;
}
/**
* Returns an array of event names this subscriber wants to listen to.
*
* @return array The event names to listen to
*/
public static function getSubscribedEvents()
{
return array(
KernelEvents::REQUEST => 'onKernelRequest',
);
}
/**
* Replaces the default '_eztagsTag' route controller with legacy index controller
* if set so in settings.
*
* @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $event
*/
public function onKernelRequest(GetResponseEvent $event)
{
$request = $event->getRequest();
if ($request->attributes->get('_route') !== TagUrlGenerator::INTERNAL_TAG_ROUTE) {
return;
}
if ($this->enableTagRouter) {
return;
}
$this->logger->info('Falling back to tag legacy route as specified in config.');
$request->attributes->set('_route', FallbackRouter::ROUTE_NAME);
$request->attributes->set('_controller', 'ezpublish_legacy.controller:indexAction');
}
}