[DOCUMENTATION] Document All The Things!

src/Util/SchemaDefDriver.php

@@ -1,5 +1,33 @@
 <?php
 
+/*
+ * This file is part of GNU social - https://www.gnu.org/software/social
+ *
+ * GNU social is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GNU social is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with GNU social.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * Doctrine metadata driver which implements our old `schemaDef` interface
+ *
+ * @package GNUsocial
+ * @category DB
+ *
+ * @author    Hugo Sales <hugo@fc.up.pt>
+ * @copyright 2020 Free Software Foundation, Inc http://www.fsf.org
+ * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
+ */
+
 namespace App\Util;
 
 use Doctrine\Persistence\Mapping\ClassMetadata;
@@ -118,10 +146,6 @@ class SchemaDefDriver extends StaticPHPDriver
 
     /**
      * Convert [$key => $val] to ['name' => $key, 'columns' => $val]
-     *
-     * @param array
-     *
-     * @return array
      */
     private static function kv_to_name_col(array $arr): array
     {