src/Wallabag/CoreBundle/Controller/RssController.php

   1 <?php
   2
   3 namespace Wallabag\CoreBundle\Controller;
   4
   5 use Pagerfanta\Adapter\DoctrineORMAdapter;
   6 use Pagerfanta\Exception\OutOfRangeCurrentPageException;
   7 use Pagerfanta\Pagerfanta;
   8 use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
   9 use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
  10 use Symfony\Component\HttpFoundation\Request;
  11 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
  12 use Wallabag\CoreBundle\Entity\Entry;
  13 use Wallabag\UserBundle\Entity\User;
  14 use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
  15
  16 class RssController extends Controller
  17 {
  18     /**
  19      * Shows unread entries for current user.
  20      *
  21      * @Route("/{username}/{token}/unread.xml", name="unread_rss", defaults={"_format"="xml"})
  22      * @ParamConverter("user", class="WallabagUserBundle:User", converter="username_rsstoken_converter")
  23      *
  24      * @return \Symfony\Component\HttpFoundation\Response
  25      */
  26     public function showUnreadAction(Request $request, User $user)
  27     {
  28         return $this->showEntries('unread', $user, $request->query->get('page', 1));
  29     }
  30
  31     /**
  32      * Shows read entries for current user.
  33      *
  34      * @Route("/{username}/{token}/archive.xml", name="archive_rss")
  35      * @ParamConverter("user", class="WallabagUserBundle:User", converter="username_rsstoken_converter")
  36      *
  37      * @return \Symfony\Component\HttpFoundation\Response
  38      */
  39     public function showArchiveAction(Request $request, User $user)
  40     {
  41         return $this->showEntries('archive', $user, $request->query->get('page', 1));
  42     }
  43
  44     /**
  45      * Shows starred entries for current user.
  46      *
  47      * @Route("/{username}/{token}/starred.xml", name="starred_rss")
  48      * @ParamConverter("user", class="WallabagUserBundle:User", converter="username_rsstoken_converter")
  49      *
  50      * @return \Symfony\Component\HttpFoundation\Response
  51      */
  52     public function showStarredAction(Request $request, User $user)
  53     {
  54         return $this->showEntries('starred', $user, $request->query->get('page', 1));
  55     }
  56
  57     /**
  58      * Global method to retrieve entries depending on the given type
  59      * It returns the response to be send.
  60      *
  61      * @param string $type Entries type: unread, starred or archive
  62      * @param User   $user
  63      * @param int    $page
  64      *
  65      * @return \Symfony\Component\HttpFoundation\Response
  66      */
  67     private function showEntries($type, User $user, $page = 1)
  68     {
  69         $repository = $this->getDoctrine()->getRepository('WallabagCoreBundle:Entry');
  70
  71         switch ($type) {
  72             case 'starred':
  73                 $qb = $repository->getBuilderForStarredByUser($user->getId());
  74                 break;
  75
  76             case 'archive':
  77                 $qb = $repository->getBuilderForArchiveByUser($user->getId());
  78                 break;
  79
  80             case 'unread':
  81                 $qb = $repository->getBuilderForUnreadByUser($user->getId());
  82                 break;
  83
  84             default:
  85                 throw new \InvalidArgumentException(sprintf('Type "%s" is not implemented.', $type));
  86         }
  87
  88         $pagerAdapter = new DoctrineORMAdapter($qb->getQuery(), true, false);
  89         $entries = new Pagerfanta($pagerAdapter);
  90
  91         $perPage = $user->getConfig()->getRssLimit() ?: $this->getParameter('wallabag_core.rss_limit');
  92         $entries->setMaxPerPage($perPage);
  93
  94         $url = $this->generateUrl(
  95             $type.'_rss',
  96             [
  97                 'username' => $user->getUsername(),
  98                 'token' => $user->getConfig()->getRssToken(),
  99             ],
 100             UrlGeneratorInterface::ABSOLUTE_URL
 101         );
 102
 103         try {
 104             $entries->setCurrentPage((int) $page);
 105         } catch (OutOfRangeCurrentPageException $e) {
 106             if ($page > 1) {
 107                 return $this->redirect($url.'?page='.$entries->getNbPages(), 302);
 108             }
 109         }
 110
 111         return $this->render('@WallabagCore/themes/common/Entry/entries.xml.twig', [
 112             'type' => $type,
 113             'url' => $url,
 114             'entries' => $entries,
 115         ]);
 116     }
 117 }