From 43e1b8410eb706b470cce88978a302ad9b9452a7 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rapha=C3=ABl=20Gertz?= Date: Fri, 10 Nov 2023 12:45:57 +0100 Subject: [PATCH] Add article controller with index and view member functions --- Controller/ArticleController.php | 237 +++++++++++++++++++++++++++++++ 1 file changed, 237 insertions(+) create mode 100644 Controller/ArticleController.php diff --git a/Controller/ArticleController.php b/Controller/ArticleController.php new file mode 100644 index 0000000..8effb17 --- /dev/null +++ b/Controller/ArticleController.php @@ -0,0 +1,237 @@ + + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Rapsys\BlogBundle\Controller; + +use Symfony\Component\HttpFoundation\Request; +use Symfony\Component\HttpFoundation\Response; + +use Rapsys\BlogBundle\Entity\Article; +use Rapsys\BlogBundle\Entity\Keyword; + +/** + * {@inheritdoc} + */ +class ArticleController extends AbstractController { + /** + * The article index + * + * Display articles + * + * @param Request $request The request instance + * @return Response The rendered view + */ + public function index(Request $request): Response { + //With articles + if ($count = $this->doctrine->getRepository(Article::class)->findCountAsInt()) { + //Negative page or over page + if (($page = (int) $request->get('page', 0)) < 0 || $page > $count / $this->limit) { + //Throw 404 + throw $this->createNotFoundException($this->translator->trans('Unable to find articles (page: %page%)', ['%page%' => $page])); + } + + //Without articles + if (empty($this->context['articles'] = $this->doctrine->getRepository(Article::class)->findAllAsArray($page, $this->limit))) { + //Throw 404 + throw $this->createNotFoundException($this->translator->trans('Unable to find articles')); + } + + //With prev link + if ($page > 0) { + //Set articles older + $this->context['head']['prev'] = $this->context['articles_prev'] = $this->generateUrl($request->attributes->get('_route'), ['page' => $page - 1]+$request->attributes->get('_route_params')); + } + + //With next link + if ($count > ($page + 1) * $this->limit) { + //Set articles newer + $this->context['head']['next'] = $this->context['articles_next'] = $this->generateUrl($request->attributes->get('_route'), ['page' => $page + 1]+$request->attributes->get('_route_params')); + } + + //Set modified + $this->modified = max(array_map(function ($v) { return $v['modified']; }, $this->context['articles'])); + //Without articles + } else { + //Set empty articles + $this->context['articles'] = []; + + //Set empty modified + $this->modified = new \DateTime('-1 year'); + } + + //Create response + $response = new Response(); + + //With logged user + if ($this->checker->isGranted('IS_AUTHENTICATED_REMEMBERED')) { + //Set last modified + $response->setLastModified(new \DateTime('-1 year')); + + //Set as private + $response->setPrivate(); + //Without logged user + } else { + //Set etag + //XXX: only for public to force revalidation by last modified + $response->setEtag(md5(serialize($this->context['articles']))); + + //Set last modified + $response->setLastModified($this->modified); + + //Set as public + $response->setPublic(); + + //Without role and modification + if ($response->isNotModified($request)) { + //Return 304 response + return $response; + } + } + + //Set keywords + $this->context['head']['keywords'] = implode( + ', ', + //Use closure to extract each unique article keywords sorted + (function ($t) { + //Return array + $r = []; + + //Iterate on articles + foreach($t as $a) { + //Non empty keywords + if (!empty($a['keywords'])) { + //Iterate on keywords + foreach($a['keywords'] as $k) { + //Set keyword + $r[$k['title']] = $k['title']; + } + } + } + + //Sort array + sort($r); + + //Return array + return $r; + })($this->context['articles']) + ); + + //Set title + $this->context['title'] = $this->translator->trans('Articles list'); + + //Set description + $this->context['description'] = $this->translator->trans('Welcome to raphaël\'s developer diary article listing'); + + //Render the view + return $this->render('@RapsysBlog/article/index.html.twig', $this->context, $response); + } + + /** + * The article view + * + * Display article and keywords + * + * @param Request $request The request instance + * @param integer $id The article id + * @param ?string $slug The article slug + * @return Response The rendered view + */ + public function view(Request $request, int $id, ?string $slug): Response { + //Without article + if (empty($this->context['article'] = $this->doctrine->getRepository(Article::class)->findByIdAsArray($id))) { + //Throw 404 + throw $this->createNotFoundException($this->translator->trans('Unable to find article: %id%', ['%id%' => $id])); + } + + //With invalid slug + if ($slug !== $this->context['article']['slug']) { + //Redirect on correctly spelled article + return $this->redirectToRoute('rapsys_blog_article_view', ['id' => $this->context['article']['id'], 'slug' => $this->context['article']['slug']], Response::HTTP_MOVED_PERMANENTLY); + } + + //Set modified + $this->modified = $this->context['article']['modified']; + + //Create response + $response = new Response(); + + //With logged user + if ($this->checker->isGranted('IS_AUTHENTICATED_REMEMBERED')) { + //Set last modified + $response->setLastModified(new \DateTime('-1 year')); + + //Set as private + $response->setPrivate(); + //Without logged user + } else { + //Set etag + //XXX: only for public to force revalidation by last modified + $response->setEtag(md5(serialize($this->context['article']))); + + //Set last modified + $response->setLastModified($this->modified); + + //Set as public + $response->setPublic(); + + //Without role and modification + if ($response->isNotModified($request)) { + //Return 304 response + return $response; + } + } + + //Set keywords + $this->context['head']['keywords'] = implode( + ', ', + array_map( + function ($v) { + return $v['title']; + }, + $this->context['article']['keywords'] + ) + ); + + //Set keywords + $this->context['head']['keywords'] = implode( + ', ', + //Use closure to extract each unique article keywords sorted + (function ($a) { + //Return array + $r = []; + + //Non empty keywords + if (!empty($a['keywords'])) { + //Iterate on keywords + foreach($a['keywords'] as $k) { + //Set keyword + $r[$k['title']] = $k['title']; + } + } + + //Sort array + sort($r); + + //Return array + return $r; + })($this->context['article']) + ); + + //Set title + $this->context['title'] = $this->context['article']['title']; + + //Set description + $this->context['description'] = $this->context['article']['description']; + + //Render the view + return $this->render('@RapsysBlog/article/view.html.twig', $this->context, $response); + } +} -- 2.41.1