src/Wallabag/CoreBundle/Helper/DetectActiveTheme.php

   1 <?php
   2
   3 namespace Wallabag\CoreBundle\Helper;
   4
   5 use Liip\ThemeBundle\Helper\DeviceDetectionInterface;
   6 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
   7 use Wallabag\UserBundle\Entity\User;
   8
   9 /**
  10  * This class intend to detect the active theme for the logged in user.
  11  * It will retrieve the configured theme of the user.
  12  *
  13  * If no user where logged in, it will returne the default theme
  14  */
  15 class DetectActiveTheme implements DeviceDetectionInterface
  16 {
  17     protected $tokenStorage;
  18     protected $defaultTheme;
  19
  20     /**
  21      * @param TokenStorageInterface $tokenStorage Needed to retrieve the current user
  22      * @param string                $defaultTheme Default theme when user isn't logged in
  23      */
  24     public function __construct(TokenStorageInterface $tokenStorage, $defaultTheme)
  25     {
  26         $this->tokenStorage = $tokenStorage;
  27         $this->defaultTheme = $defaultTheme;
  28     }
  29
  30     public function setUserAgent($userAgent)
  31     {
  32     }
  33
  34     /**
  35      * This should return the active theme for the logged in user.
  36      *
  37      * Default theme for:
  38      *     - anonymous user
  39      *     - user without a config (shouldn't happen ..)
  40      *
  41      * @return string
  42      */
  43     public function getType()
  44     {
  45         $token = $this->tokenStorage->getToken();
  46
  47         if (null === $token) {
  48             return $this->defaultTheme;
  49         }
  50
  51         $user = $token->getUser();
  52
  53         if (!$user instanceof User) {
  54             return $this->defaultTheme;
  55         }
  56
  57         $config = $user->getConfig();
  58
  59         if (!$config) {
  60             return $this->defaultTheme;
  61         }
  62
  63         return $config->getTheme();
  64     }
  65 }