Fixed max value check, improved request value fetching

[friendica.git] / src / Util / ACLFormatter.php

diff --git a/src/Util/ACLFormatter.php b/src/Util/ACLFormatter.php
index d79a73298b086ea1ec46308651c736538f14c45a..3989bc6ef9194574caefea340040bb40e8fef780 100644 (file)
--- a/src/Util/ACLFormatter.php
+++ b/src/Util/ACLFormatter.php
@@ -1,4 +1,23 @@
 <?php
+/**
+ * @copyright Copyright (C) 2010-2022, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program 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.
+ *
+ * This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
 
 namespace Friendica\Util;
 
@@ -19,7 +38,7 @@ final class ACLFormatter
        public function expand(string $acl_string = null)
        {
                // In case there is no ID list, return empty array (=> no ACL set)
-               if (!isset($acl_string)) {
+               if (empty($acl_string)) {
                        return [];
                }
 
@@ -65,7 +84,7 @@ final class ACLFormatter
        private function sanitizeItem(string &$item) {
                // The item is an ACL int value
                if (intval($item)) {
-                       $item = '<' . intval(Strings::escapeTags(trim($item))) . '>';
+                       $item = '<' . intval($item) . '>';
                // The item is a allowed ACL character
                } elseif (in_array($item, [Group::FOLLOWERS, Group::MUTUALS])) {
                        $item = '<' . $item . '>';