Fix PHPStan errors

src/Wallabag/ApiBundle/Controller/DeveloperController.php

@@ -3,7 +3,6 @@
 namespace Wallabag\ApiBundle\Controller;
 
 use Doctrine\ORM\EntityManagerInterface;
-use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\RedirectResponse;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
@@ -12,6 +11,7 @@ use Symfony\Contracts\Translation\TranslatorInterface;
 use Wallabag\ApiBundle\Entity\Client;
 use Wallabag\ApiBundle\Form\Type\ClientType;
 use Wallabag\ApiBundle\Repository\ClientRepository;
+use Wallabag\CoreBundle\Controller\AbstractController;
 
 class DeveloperController extends AbstractController
 {

src/Wallabag/ApiBundle/Controller/EntryRestController.php

@@ -93,13 +93,13 @@ class EntryRestController extends WallabagRestController
 
         $returnId = (null === $request->query->get('return_id')) ? false : (bool) $request->query->get('return_id');
 
-        $hashedUrls = $request->query->get('hashed_urls', []);
+        $hashedUrls = $request->query->all('hashed_urls');
         $hashedUrl = $request->query->get('hashed_url', '');
         if (!empty($hashedUrl)) {
             $hashedUrls[] = $hashedUrl;
         }
 
-        $urls = $request->query->get('urls', []);
+        $urls = $request->query->all('urls');
         $url = $request->query->get('url', '');
         if (!empty($url)) {
             $urls[] = $url;

src/Wallabag/ApiBundle/Controller/WallabagRestController.php

@@ -130,4 +130,15 @@ class WallabagRestController extends AbstractFOSRestController
 
         return (new JsonResponse())->setJson($json);
     }
+
+    /**
+     * @return User|null
+     */
+    protected function getUser()
+    {
+        $user = parent::getUser();
+        \assert(null === $user || $user instanceof User);
+
+        return $user;
+    }
 }