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
  17     public function __construct(Router $router, TokenStorageInterface $tokenStorage)
  18     {
  19         $this->router = $router;
  20         $this->tokenStorage = $tokenStorage;
  21     }
  22
  23     /**
  24      * @param string $url      URL to redirect
  25      * @param string $fallback Fallback URL if $url is null
  26      *
  27      * @return string
  28      */
  29     public function to($url, $fallback = '')
  30     {
  31         $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
  32
  33         if (null === $user || !is_object($user)) {
  34             return $url;
  35         }
  36
  37         if (Config::REDIRECT_TO_HOMEPAGE === $user->getConfig()->getActionMarkAsRead()) {
  38             return $this->router->generate('homepage');
  39         }
  40
  41         if (null !== $url) {
  42             return $url;
  43         }
  44
  45         if ('' === $fallback) {
  46             return $this->router->generate('homepage');
  47         }
  48
  49         return $fallback;
  50     }
  51 }