src/Wallabag/CoreBundle/Controller/RssController.php

   1 <?php
   2
   3 namespace Wallabag\CoreBundle\Controller;
   4
   5 use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
   6 use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
   7 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
   8 use Wallabag\CoreBundle\Entity\User;
   9 use Wallabag\CoreBundle\Entity\Entry;
  10 use Pagerfanta\Adapter\DoctrineORMAdapter;
  11 use Pagerfanta\Pagerfanta;
  12
  13 class RssController extends Controller
  14 {
  15     /**
  16      * Shows unread entries for current user.
  17      *
  18      * @Route("/{username}/{token}/unread.xml", name="unread_rss", defaults={"_format"="xml"})
  19      * @ParamConverter("user", class="WallabagCoreBundle:User", converter="username_rsstoken_converter")
  20      *
  21      * @return \Symfony\Component\HttpFoundation\Response
  22      */
  23     public function showUnreadAction(User $user)
  24     {
  25         return $this->showEntries('unread', $user);
  26     }
  27
  28     /**
  29      * Shows read entries for current user.
  30      *
  31      * @Route("/{username}/{token}/archive.xml", name="archive_rss")
  32      * @ParamConverter("user", class="WallabagCoreBundle:User", converter="username_rsstoken_converter")
  33      *
  34      * @return \Symfony\Component\HttpFoundation\Response
  35      */
  36     public function showArchiveAction(User $user)
  37     {
  38         return $this->showEntries('archive', $user);
  39     }
  40
  41     /**
  42      * Shows starred entries for current user.
  43      *
  44      * @Route("/{username}/{token}/starred.xml", name="starred_rss")
  45      * @ParamConverter("user", class="WallabagCoreBundle:User", converter="username_rsstoken_converter")
  46      *
  47      * @return \Symfony\Component\HttpFoundation\Response
  48      */
  49     public function showStarredAction(User $user)
  50     {
  51         return $this->showEntries('starred', $user);
  52     }
  53
  54     /**
  55      * Global method to retrieve entries depending on the given type
  56      * It returns the response to be send.
  57      *
  58      * @param string $type Entries type: unread, starred or archive
  59      * @param User   $user
  60      *
  61      * @return \Symfony\Component\HttpFoundation\Response
  62      */
  63     private function showEntries($type, User $user)
  64     {
  65         $repository = $this->getDoctrine()->getRepository('WallabagCoreBundle:Entry');
  66
  67         switch ($type) {
  68             case 'starred':
  69                 $qb = $repository->getBuilderForStarredByUser($user->getId());
  70                 break;
  71
  72             case 'archive':
  73                 $qb = $repository->getBuilderForArchiveByUser($user->getId());
  74                 break;
  75
  76             case 'unread':
  77                 $qb = $repository->getBuilderForUnreadByUser($user->getId());
  78                 break;
  79
  80             default:
  81                 throw new \InvalidArgumentException(sprintf('Type "%s" is not implemented.', $type));
  82         }
  83
  84         $pagerAdapter = new DoctrineORMAdapter($qb->getQuery());
  85         $entries = new Pagerfanta($pagerAdapter);
  86
  87         $perPage = $user->getConfig()->getRssLimit() ?: $this->container->getParameter('rss_limit');
  88         $entries->setMaxPerPage($perPage);
  89
  90         return $this->render('WallabagCoreBundle:Entry:entries.xml.twig', array(
  91             'type' => $type,
  92             'entries' => $entries,
  93         ));
  94     }
  95 }