refs #21064 [fid] code style fid/InputFilter

module/fid/src/InputFilter/RootAwareBaseInputFilter.php

 <?php
 /**
+ * Root aware base input filter
+ *
  * Copyright (C) 2019 Leipzig University Library
  *
+ * PHP Version 7
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
@@ -15,17 +19,36 @@
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
- * @author  Sebastian Kehr <kehr@ub.uni-leipzig.de>
- * @license http://opensource.org/licenses/gpl-2.0.php GNU GPLv2
+ * @category VuFind
+ * @package  Input_Filter
+ * @author   Sebastian Kehr <kehr@ub.uni-leipzig.de>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU GPLv2
+ * @link     https://vufind.org/wiki/development Wiki
  */
 namespace fid\InputFilter;
 
 use Zend\InputFilter\BaseInputFilter;
 
+/**
+ * Root aware base input filter
+ *
+ * @category VuFind
+ * @package  Input_Filter
+ * @author   Sebastian Kehr <kehr@ub.uni-leipzig.de>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU GPLv2
+ * @link     https://vufind.org/wiki/development Wiki
+ */
 class RootAwareBaseInputFilter extends BaseInputFilter
 {
     public const ROOT = '__ROOT__';
 
+    /**
+     * {@inheritdoc}
+     *
+     * @param mixed|null $context Context
+     *
+     * @return bool
+     */
     public function isValid($context = null)
     {
         $values = array_merge($this->getRawValues(), (array)$this->data);

module/fid/src/InputFilter/UserCreateFormInputFilter.php

 <?php
 /**
+ * User create form input filter
+ *
  * Copyright (C) 2019 Leipzig University Library
  *
+ * PHP Version 7
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
@@ -15,15 +19,34 @@
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
- * @author  Sebastian Kehr <kehr@ub.uni-leipzig.de>
- * @author  Gregor Gawol <gawol@ub.uni-leipzig.de>
- * @author  Alexander Purr <purr@ub.uni-leipzig.de>
- * @license http://opensource.org/licenses/gpl-2.0.php GNU GPLv2
+ * @category VuFind
+ * @package  Input_Filter
+ * @author   Sebastian Kehr <kehr@ub.uni-leipzig.de>
+ * @author   Gregor Gawol <gawol@ub.uni-leipzig.de>
+ * @author   Alexander Purr <purr@ub.uni-leipzig.de>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU GPLv2
+ * @link     https://vufind.org/wiki/development Wiki
  */
 namespace fid\InputFilter;
 
+/**
+ * User create form input filter
+ *
+ * @category VuFind
+ * @package  Input_Filter
+ * @author   Sebastian Kehr <kehr@ub.uni-leipzig.de>
+ * @author   Gregor Gawol <gawol@ub.uni-leipzig.de>
+ * @author   Alexander Purr <purr@ub.uni-leipzig.de>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU GPLv2
+ * @link     https://vufind.org/wiki/development Wiki
+ */
 class UserCreateFormInputFilter extends RootAwareBaseInputFilter
 {
+    /**
+     * Appand standard fidis permissions
+     *
+     * @return array
+     */
     public function getValues()
     {
         $permissions = [