Newscoop\NewscoopBundle\Controller\WebcodeRedirectController::webcodeRedirectAction PHP Method

    public function webcodeRedirectAction(Request $request, $webcode)
    {
        $em = $this->get('em');
        $linkService = $this->get('article.link');
        $response = new Response();
        $templatesService = $this->get('newscoop.templates.service');
        $article = $em->getRepository('Newscoop\\Entity\\Article')->createQueryBuilder('a')->where('a.webcode = :webcode')->setParameter('webcode', str_replace('+', '', $webcode))->getQuery()->getOneOrNullResult();
        if (!is_null($article) && $article->isPublished()) {
            $link = $linkService->getLink($article);
            return $this->redirect($link, 301);
        }
        $response->setContent($templatesService->fetchTemplate('404.tpl'));
        $response->setStatusCode(Response::HTTP_NOT_FOUND);
        return $response;
    }