Ojs\ApiBundle\Controller\Journal\JournalArticleFileRestController::putFileAction PHP Method

    public function putFileAction(Request $request, $id)
    {
        $journal = $this->get('ojs.journal_service')->getSelectedJournal();
        if (!$this->isGranted('CREATE', $journal, 'articles')) {
            throw new AccessDeniedException();
        }
        try {
            $journalService = $this->container->get('ojs.journal_service');
            if (!($entity = $this->container->get('ojs_api.journal_article_file.handler')->get($id))) {
                $statusCode = Codes::HTTP_CREATED;
                $entity = $this->container->get('ojs_api.journal_article_file.handler')->post($request->request->all());
            } else {
                $statusCode = Codes::HTTP_NO_CONTENT;
                $entity = $this->container->get('ojs_api.journal_article_file.handler')->put($entity, $request->request->all());
            }
            $routeOptions = array('id' => $entity->getId(), 'journalId' => $journalService->getSelectedJournal()->getId(), 'articleId' => $entity->getArticle()->getId(), '_format' => $request->get('_format'));
            return $this->routeRedirectView('api_1_article_get_file', $routeOptions, $statusCode);
        } catch (InvalidFormException $exception) {
            return $exception->getForm();
        }
    }