src/Wallabag/CoreBundle/Helper/PreparePagerForEntries.php

   1 <?php
   2
   3 namespace Wallabag\CoreBundle\Helper;
   4
   5 use Pagerfanta\Adapter\AdapterInterface;
   6 use Pagerfanta\Pagerfanta;
   7 use Symfony\Component\Routing\Router;
   8 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
   9 use Wallabag\UserBundle\Entity\User;
  10
  11 class PreparePagerForEntries
  12 {
  13     private $router;
  14     private $tokenStorage;
  15
  16     public function __construct(TokenStorageInterface $tokenStorage, Router $router)
  17     {
  18         $this->tokenStorage = $tokenStorage;
  19         $this->router = $router;
  20     }
  21
  22     /**
  23      * @param AdapterInterface $adapter
  24      * @param User             $user    If user isn't logged in, we can force it (like for rss)
  25      *
  26      * @return Pagerfanta|null
  27      */
  28     public function prepare(AdapterInterface $adapter, User $user = null)
  29     {
  30         if (null === $user) {
  31             $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
  32         }
  33
  34         if (null === $user || !\is_object($user)) {
  35             return;
  36         }
  37
  38         $entries = new Pagerfanta($adapter);
  39         $entries->setMaxPerPage($user->getConfig()->getItemsPerPage());
  40
  41         return $entries;
  42     }
  43 }