PageBundle with Page's Snapshot

gistfile1.php

<?php

class PageController extends Controller
{

    public function catchAllAction()
    {
        $pathInfo = $this->get('request')->getPathInfo();
        $snapshotManager = $this->get('sonata.page.manager.snapshot');

        $snapshot = $snapshotManager->findOneBy(array(
            'slug' => $pathInfo,
            'enabled' => true
        ));

        if (!$snapshot) {
            throw new NotFoundHttpException('The current page does not exist!');
        }

        $page = $this->get('sonata.page.manager.page')->loadSnapshot($snapshot);

        $manager = $this->get('sonata.page.manager');
        $manager->setCurrentPage($page);

        return $manager->renderPage($page);
    }
}