src/Wallabag/CoreBundle/Helper/Redirect.php

   1 <?php
   2
   3 namespace Wallabag\CoreBundle\Helper;
   4
   5 use Symfony\Component\Routing\Router;
   6 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
   7 use Wallabag\CoreBundle\Entity\Config;
   8
   9 /**
  10  * Manage redirections to avoid redirecting to empty routes.
  11  */
  12 class Redirect
  13 {
  14     private $router;
  15     private $tokenStorage;
  16     private $actionMarkAsRead;
  17
  18     public function __construct(Router $router, TokenStorageInterface $tokenStorage)
  19     {
  20         $this->router = $router;
  21         $this->tokenStorage = $tokenStorage;
  22     }
  23
  24     /**
  25      * @param string $url      URL to redirect
  26      * @param string $fallback Fallback URL if $url is null
  27      *
  28      * @return string
  29      */
  30     public function to($url, $fallback = '')
  31     {
  32         $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
  33
  34         if (null === $user || !is_object($user)) {
  35             return $url;
  36         }
  37
  38         if (Config::REDIRECT_TO_HOMEPAGE === $user->getConfig()->getActionMarkAsRead()) {
  39             return $this->router->generate('homepage');
  40         }
  41
  42         if (null !== $url) {
  43             return $url;
  44         }
  45
  46         if ('' === $fallback) {
  47             return $this->router->generate('homepage');
  48         }
  49
  50         return $fallback;
  51     }
  52 }