src/Wallabag/CoreBundle/Controller/FeedController.php

   1 <?php
   2
   3 namespace Wallabag\CoreBundle\Controller;
   4
   5 use Pagerfanta\Adapter\ArrayAdapter;
   6 use Pagerfanta\Adapter\DoctrineORMAdapter;
   7 use Pagerfanta\Exception\OutOfRangeCurrentPageException;
   8 use Pagerfanta\Pagerfanta;
   9 use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
  10 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
  11 use Symfony\Component\HttpFoundation\Response;
  12 use Symfony\Component\Routing\Annotation\Route;
  13 use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
  14 use Wallabag\CoreBundle\Entity\Tag;
  15 use Wallabag\UserBundle\Entity\User;
  16
  17 class FeedController extends Controller
  18 {
  19     /**
  20      * Shows unread entries for current user.
  21      *
  22      * @Route("/feed/{username}/{token}/unread/{page}", name="unread_feed", defaults={"page"=1, "_format"="xml"})
  23      *
  24      * @ParamConverter("user", class="WallabagUserBundle:User", converter="username_feed_token_converter")
  25      *
  26      * @param User $user
  27      * @param $page
  28      *
  29      * @return \Symfony\Component\HttpFoundation\Response
  30      */
  31     public function showUnreadFeedAction(User $user, $page)
  32     {
  33         return $this->showEntries('unread', $user, $page);
  34     }
  35
  36     /**
  37      * Shows read entries for current user.
  38      *
  39      * @Route("/feed/{username}/{token}/archive/{page}", name="archive_feed", defaults={"page"=1, "_format"="xml"})
  40      *
  41      * @ParamConverter("user", class="WallabagUserBundle:User", converter="username_feed_token_converter")
  42      *
  43      * @param User $user
  44      * @param $page
  45      *
  46      * @return \Symfony\Component\HttpFoundation\Response
  47      */
  48     public function showArchiveFeedAction(User $user, $page)
  49     {
  50         return $this->showEntries('archive', $user, $page);
  51     }
  52
  53     /**
  54      * Shows starred entries for current user.
  55      *
  56      * @Route("/feed/{username}/{token}/starred/{page}", name="starred_feed", defaults={"page"=1, "_format"="xml"})
  57      *
  58      * @ParamConverter("user", class="WallabagUserBundle:User", converter="username_feed_token_converter")
  59      *
  60      * @param User $user
  61      * @param $page
  62      *
  63      * @return \Symfony\Component\HttpFoundation\Response
  64      */
  65     public function showStarredFeedAction(User $user, $page)
  66     {
  67         return $this->showEntries('starred', $user, $page);
  68     }
  69
  70     /**
  71      * Shows all entries for current user.
  72      *
  73      * @Route("/feed/{username}/{token}/all/{page}", name="all_feed", defaults={"page"=1, "_format"="xml"})
  74      *
  75      * @ParamConverter("user", class="WallabagUserBundle:User", converter="username_feed_token_converter")
  76      *
  77      * @return \Symfony\Component\HttpFoundation\Response
  78      */
  79     public function showAllFeedAction(User $user, $page)
  80     {
  81         return $this->showEntries('all', $user, $page);
  82     }
  83
  84     /**
  85      * Shows entries associated to a tag for current user.
  86      *
  87      * @Route("/feed/{username}/{token}/tags/{slug}/{page}", name="tag_feed", defaults={"page"=1, "_format"="xml"})
  88      *
  89      * @ParamConverter("user", class="WallabagUserBundle:User", converter="username_feed_token_converter")
  90      * @ParamConverter("tag", options={"mapping": {"slug": "slug"}})
  91      *
  92      * @return \Symfony\Component\HttpFoundation\Response
  93      */
  94     public function showTagsFeedAction(User $user, Tag $tag, $page)
  95     {
  96         $url = $this->generateUrl(
  97             'tag_feed',
  98             [
  99                 'username' => $user->getUsername(),
 100                 'token' => $user->getConfig()->getFeedToken(),
 101                 'slug' => $tag->getSlug(),
 102             ],
 103             UrlGeneratorInterface::ABSOLUTE_URL
 104         );
 105
 106         $entriesByTag = $this->get('wallabag_core.entry_repository')->findAllByTagId(
 107             $user->getId(),
 108             $tag->getId()
 109         );
 110
 111         $pagerAdapter = new ArrayAdapter($entriesByTag);
 112
 113         $entries = $this->get('wallabag_core.helper.prepare_pager_for_entries')->prepare(
 114             $pagerAdapter,
 115             $user
 116         );
 117
 118         if (null === $entries) {
 119             throw $this->createNotFoundException('No entries found?');
 120         }
 121
 122         try {
 123             $entries->setCurrentPage($page);
 124         } catch (OutOfRangeCurrentPageException $e) {
 125             if ($page > 1) {
 126                 return $this->redirect($url . '?page=' . $entries->getNbPages(), 302);
 127             }
 128         }
 129
 130         return $this->render(
 131             '@WallabagCore/themes/common/Entry/entries.xml.twig',
 132             [
 133                 'type' => 'tag',
 134                 'url' => $url,
 135                 'entries' => $entries,
 136                 'user' => $user->getUsername(),
 137                 'domainName' => $this->getParameter('domain_name'),
 138                 'version' => $this->getParameter('wallabag_core.version'),
 139                 'tag' => $tag->getSlug(),
 140             ],
 141             new Response('', 200, ['Content-Type' => 'application/atom+xml'])
 142         );
 143     }
 144
 145     /**
 146      * Global method to retrieve entries depending on the given type
 147      * It returns the response to be send.
 148      *
 149      * @param string $type Entries type: unread, starred or archive
 150      * @param User   $user
 151      * @param int    $page
 152      *
 153      * @return \Symfony\Component\HttpFoundation\Response
 154      */
 155     private function showEntries($type, User $user, $page = 1)
 156     {
 157         $repository = $this->get('wallabag_core.entry_repository');
 158
 159         switch ($type) {
 160             case 'starred':
 161                 $qb = $repository->getBuilderForStarredByUser($user->getId());
 162                 break;
 163             case 'archive':
 164                 $qb = $repository->getBuilderForArchiveByUser($user->getId());
 165                 break;
 166             case 'unread':
 167                 $qb = $repository->getBuilderForUnreadByUser($user->getId());
 168                 break;
 169             case 'all':
 170                 $qb = $repository->getBuilderForAllByUser($user->getId());
 171                 break;
 172             default:
 173                 throw new \InvalidArgumentException(sprintf('Type "%s" is not implemented.', $type));
 174         }
 175
 176         $pagerAdapter = new DoctrineORMAdapter($qb->getQuery(), true, false);
 177         $entries = new Pagerfanta($pagerAdapter);
 178
 179         $perPage = $user->getConfig()->getFeedLimit() ?: $this->getParameter('wallabag_core.Feed_limit');
 180         $entries->setMaxPerPage($perPage);
 181
 182         $url = $this->generateUrl(
 183             $type . '_feed',
 184             [
 185                 'username' => $user->getUsername(),
 186                 'token' => $user->getConfig()->getFeedToken(),
 187             ],
 188             UrlGeneratorInterface::ABSOLUTE_URL
 189         );
 190
 191         try {
 192             $entries->setCurrentPage((int) $page);
 193         } catch (OutOfRangeCurrentPageException $e) {
 194             if ($page > 1) {
 195                 return $this->redirect($url . '/' . $entries->getNbPages());
 196             }
 197         }
 198
 199         return $this->render('@WallabagCore/themes/common/Entry/entries.xml.twig', [
 200             'type' => $type,
 201             'url' => $url,
 202             'entries' => $entries,
 203             'user' => $user->getUsername(),
 204             'domainName' => $this->getParameter('domain_name'),
 205             'version' => $this->getParameter('wallabag_core.version'),
 206         ],
 207         new Response('', 200, ['Content-Type' => 'application/atom+xml'])
 208         );
 209     }
 210 }