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 Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
  11 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
  12 use Symfony\Component\HttpFoundation\Request;
  13 use Symfony\Component\HttpFoundation\Response;
  14 use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
  15 use Wallabag\CoreBundle\Entity\Tag;
  16 use Wallabag\UserBundle\Entity\User;
  17
  18 class FeedController extends Controller
  19 {
  20     /**
  21      * Shows unread entries for current user.
  22      *
  23      * @Route("/feed/{username}/{token}/unread/{page}", name="unread_feed", defaults={"page": 1})
  24      * @Route("/{username}/{token}/unread.xml", defaults={"page": 1})
  25      * @ParamConverter("user", class="WallabagUserBundle:User", converter="username_feed_token_converter")
  26      *
  27      * @param User $user
  28      * @param $page
  29      *
  30      * @return \Symfony\Component\HttpFoundation\Response
  31      */
  32     public function showUnreadFeedAction(User $user, $page)
  33     {
  34         return $this->showEntries('unread', $user, $page);
  35     }
  36
  37     /**
  38      * Shows read entries for current user.
  39      *
  40      * @Route("/feed/{username}/{token}/archive/{page}", name="archive_feed", defaults={"page": 1})
  41      * @Route("/{username}/{token}/archive.xml", defaults={"page": 1})
  42      * @ParamConverter("user", class="WallabagUserBundle:User", converter="username_feed_token_converter")
  43      *
  44      * @param User $user
  45      * @param $page
  46      *
  47      * @return \Symfony\Component\HttpFoundation\Response
  48      */
  49     public function showArchiveFeedAction(User $user, $page)
  50     {
  51         return $this->showEntries('archive', $user, $page);
  52     }
  53
  54     /**
  55      * Shows starred entries for current user.
  56      *
  57      * @Route("/feed/{username}/{token}/starred/{page}", name="starred_feed", defaults={"page": 1})
  58      * @Route("/{username}/{token}/starred.xml", defaults={"page": 1})
  59      * @ParamConverter("user", class="WallabagUserBundle:User", converter="username_feed_token_converter")
  60      *
  61      * @param User $user
  62      * @param $page
  63      *
  64      * @return \Symfony\Component\HttpFoundation\Response
  65      */
  66     public function showStarredFeedAction(User $user, $page)
  67     {
  68         return $this->showEntries('starred', $user, $page);
  69     }
  70
  71     /**
  72      * Shows all entries for current user.
  73      *
  74      * @Route("/{username}/{token}/all.xml", name="all_feed", defaults={"_format"="xml"})
  75      * @ParamConverter("user", class="WallabagUserBundle:User", converter="username_feed_token_converter")
  76      *
  77      * @return \Symfony\Component\HttpFoundation\Response
  78      */
  79     public function showAllFeedAction(Request $request, User $user)
  80     {
  81         return $this->showEntries('all', $user, $request->query->get('page', 1));
  82     }
  83
  84     /**
  85      * Shows entries associated to a tag for current user.
  86      *
  87      * @Route("/{username}/{token}/tags/{slug}.xml", name="tag_feed", defaults={"_format"="xml"})
  88      * @ParamConverter("user", class="WallabagUserBundle:User", converter="username_feed_token_converter")
  89      * @ParamConverter("tag", options={"mapping": {"slug": "slug"}})
  90      *
  91      * @return \Symfony\Component\HttpFoundation\Response
  92      */
  93     public function showTagsFeedAction(Request $request, User $user, Tag $tag)
  94     {
  95         $page = $request->query->get('page', 1);
  96
  97         $url = $this->generateUrl(
  98             'tag_feed',
  99             [
 100                 'username' => $user->getUsername(),
 101                 'token' => $user->getConfig()->getFeedToken(),
 102                 'slug' => $tag->getSlug(),
 103             ],
 104             UrlGeneratorInterface::ABSOLUTE_URL
 105         );
 106
 107         $entriesByTag = $this->get('wallabag_core.entry_repository')->findAllByTagId(
 108             $user->getId(),
 109             $tag->getId()
 110         );
 111
 112         $pagerAdapter = new ArrayAdapter($entriesByTag);
 113
 114         $entries = $this->get('wallabag_core.helper.prepare_pager_for_entries')->prepare(
 115             $pagerAdapter,
 116             $user
 117         );
 118
 119         if (null === $entries) {
 120             throw $this->createNotFoundException('No entries found?');
 121         }
 122
 123         try {
 124             $entries->setCurrentPage($page);
 125         } catch (OutOfRangeCurrentPageException $e) {
 126             if ($page > 1) {
 127                 return $this->redirect($url . '?page=' . $entries->getNbPages(), 302);
 128             }
 129         }
 130
 131         return $this->render(
 132             '@WallabagCore/themes/common/Entry/entries.xml.twig',
 133             [
 134                 'type' => 'tag',
 135                 'url' => $url,
 136                 'entries' => $entries,
 137                 'user' => $user->getUsername(),
 138                 'domainName' => $this->getParameter('domain_name'),
 139                 'version' => $this->getParameter('wallabag_core.version'),
 140                 'tag' => $tag->getSlug(),
 141             ],
 142             new Response('', 200, ['Content-Type' => 'application/atom+xml'])
 143         );
 144     }
 145
 146     /**
 147      * Global method to retrieve entries depending on the given type
 148      * It returns the response to be send.
 149      *
 150      * @param string $type Entries type: unread, starred or archive
 151      * @param User   $user
 152      * @param int    $page
 153      *
 154      * @return \Symfony\Component\HttpFoundation\Response
 155      */
 156     private function showEntries($type, User $user, $page = 1)
 157     {
 158         $repository = $this->get('wallabag_core.entry_repository');
 159
 160         switch ($type) {
 161             case 'starred':
 162                 $qb = $repository->getBuilderForStarredByUser($user->getId());
 163                 break;
 164             case 'archive':
 165                 $qb = $repository->getBuilderForArchiveByUser($user->getId());
 166                 break;
 167             case 'unread':
 168                 $qb = $repository->getBuilderForUnreadByUser($user->getId());
 169                 break;
 170             case 'all':
 171                 $qb = $repository->getBuilderForAllByUser($user->getId());
 172                 break;
 173             default:
 174                 throw new \InvalidArgumentException(sprintf('Type "%s" is not implemented.', $type));
 175         }
 176
 177         $pagerAdapter = new DoctrineORMAdapter($qb->getQuery(), true, false);
 178         $entries = new Pagerfanta($pagerAdapter);
 179
 180         $perPage = $user->getConfig()->getFeedLimit() ?: $this->getParameter('wallabag_core.Feed_limit');
 181         $entries->setMaxPerPage($perPage);
 182
 183         $url = $this->generateUrl(
 184             $type . '_feed',
 185             [
 186                 'username' => $user->getUsername(),
 187                 'token' => $user->getConfig()->getFeedToken(),
 188             ],
 189             UrlGeneratorInterface::ABSOLUTE_URL
 190         );
 191
 192         try {
 193             $entries->setCurrentPage((int) $page);
 194         } catch (OutOfRangeCurrentPageException $e) {
 195             if ($page > 1) {
 196                 return $this->redirect($url.'/'.$entries->getNbPages());
 197             }
 198         }
 199
 200         return $this->render('@WallabagCore/themes/common/Entry/entries.xml.twig', [
 201             'type' => $type,
 202             'url' => $url,
 203             'entries' => $entries,
 204             'user' => $user->getUsername(),
 205             'domainName' => $this->getParameter('domain_name'),
 206             'version' => $this->getParameter('wallabag_core.version'),
 207         ],
 208         new Response('', 200, ['Content-Type' => 'application/atom+xml'])
 209         );
 210     }
 211 }