Applied code style rules to src/

src/Security/Voter/AttachmentVoter.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
  *

src/Security/Voter/ExtendedVoter.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
  *
@@ -55,7 +58,7 @@ abstract class ExtendedVoter extends Voter
         }
 
         // if the user is anonymous, we use the anonymous user.
-        if (!$user instanceof User) {
+        if (! $user instanceof User) {
             $repo = $this->entityManager->getRepository(User::class);
             $user = $repo->getAnonymousUser();
             if (null === $user) {

src/Security/Voter/GroupVoter.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
  *

src/Security/Voter/PartVoter.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
  *

src/Security/Voter/PermissionVoter.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
  *

src/Security/Voter/StructureVoter.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
  *
@@ -54,7 +57,7 @@ class StructureVoter extends ExtendedVoter
     /**
      * Maps a instance type to the permission name.
      *
-     * @param $subject mixed The subject for which the permission name should be generated
+     * @param mixed $subject The subject for which the permission name should be generated
      *
      * @return string|null the name of the permission for the subject's type or null, if the subject is not supported
      */

src/Security/Voter/UserVoter.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
  *