wallabag/src/Wallabag/CoreBundle/Controller/RssController.php

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<?php
namespace Wallabag\CoreBundle\Controller;
use Pagerfanta\Adapter\DoctrineORMAdapter;
use Pagerfanta\Exception\OutOfRangeCurrentPageException;
use Pagerfanta\Pagerfanta;
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use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
use Symfony\Component\HttpFoundation\Request;
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use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Wallabag\CoreBundle\Entity\Entry;
use Wallabag\UserBundle\Entity\User;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
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class RssController extends Controller
{
/**
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* Shows unread entries for current user.
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*
* @Route("/{username}/{token}/unread.xml", name="unread_rss", defaults={"_format"="xml"})
* @ParamConverter("user", class="WallabagUserBundle:User", converter="username_rsstoken_converter")
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*
* @return \Symfony\Component\HttpFoundation\Response
*/
public function showUnreadAction(Request $request, User $user)
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{
return $this->showEntries('unread', $user, $request->query->get('page', 1));
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}
/**
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* Shows read entries for current user.
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*
* @Route("/{username}/{token}/archive.xml", name="archive_rss")
* @ParamConverter("user", class="WallabagUserBundle:User", converter="username_rsstoken_converter")
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*
* @return \Symfony\Component\HttpFoundation\Response
*/
public function showArchiveAction(Request $request, User $user)
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{
return $this->showEntries('archive', $user, $request->query->get('page', 1));
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}
/**
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* Shows starred entries for current user.
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*
* @Route("/{username}/{token}/starred.xml", name="starred_rss")
* @ParamConverter("user", class="WallabagUserBundle:User", converter="username_rsstoken_converter")
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*
* @return \Symfony\Component\HttpFoundation\Response
*/
public function showStarredAction(Request $request, User $user)
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{
return $this->showEntries('starred', $user, $request->query->get('page', 1));
}
/**
* Global method to retrieve entries depending on the given type
* It returns the response to be send.
*
* @param string $type Entries type: unread, starred or archive
* @param User $user
* @param int $page
*
* @return \Symfony\Component\HttpFoundation\Response
*/
private function showEntries($type, User $user, $page = 1)
{
$repository = $this->getDoctrine()->getRepository('WallabagCoreBundle:Entry');
switch ($type) {
case 'starred':
$qb = $repository->getBuilderForStarredByUser($user->getId());
break;
case 'archive':
$qb = $repository->getBuilderForArchiveByUser($user->getId());
break;
case 'unread':
$qb = $repository->getBuilderForUnreadByUser($user->getId());
break;
default:
throw new \InvalidArgumentException(sprintf('Type "%s" is not implemented.', $type));
}
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$pagerAdapter = new DoctrineORMAdapter($qb->getQuery());
$entries = new Pagerfanta($pagerAdapter);
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$perPage = $user->getConfig()->getRssLimit() ?: $this->getParameter('wallabag_core.rss_limit');
$entries->setMaxPerPage($perPage);
$url = $this->generateUrl(
$type.'_rss',
[
'username' => $user->getUsername(),
'token' => $user->getConfig()->getRssToken(),
],
UrlGeneratorInterface::ABSOLUTE_URL
);
try {
$entries->setCurrentPage((int) $page);
} catch (OutOfRangeCurrentPageException $e) {
if ($page > 1) {
return $this->redirect($url.'?page='.$entries->getNbPages(), 302);
}
}
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return $this->render('@WallabagCore/themes/common/Entry/entries.xml.twig', [
'type' => $type,
'url' => $url,
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'entries' => $entries,
]);
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}
}