fixed undefined method exception in request cleaner

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 All notable changes to this project will be documented in this file.
 
+## [2.229.2] - 2023-09-07
+- Fixed: undefined method exception in RequestCleaner
+
 ## [2.229.1] - 2023-09-06
 - Fixed: PHP8 warning fix for `getImageData()` in `Twig\ImageExtension.php`
 - Changed: method collection/reflection, cosmetic improvements in `Classes\ClassUtil.php`

src/Request/RequestCleaner.php

@@ -1,5 +1,11 @@
 <?php
 
+/*
+ * Copyright (c) 2023 Heimrich & Hannot GmbH
+ *
+ * @license LGPL-3.0-or-later
+ */
+
 namespace HeimrichHannot\UtilsBundle\Request;
 
 use Contao\Input;
@@ -256,4 +262,23 @@ public function tidy($varValue, string $allowedTags = '', bool $decodeEntities =
 
         return $varValue;
     }
-}
+
+    /**
+     * Restore basic entities.
+     *
+     * @param string $buffer         The string with the tags to be replaced
+     * @param bool   $decodeEntities If true, all entities will be decoded
+     *
+     * @return string The string with the original entities
+     */
+    public function restoreBasicEntities(string $buffer, bool $decodeEntities = false): string
+    {
+        $buffer = str_replace(['[&]', '[&amp;]', '[lt]', '[gt]', '[nbsp]', '[-]'], ['&amp;', '&amp;', '&lt;', '&gt;', '&nbsp;', '&shy;'], $buffer);
+
+        if ($decodeEntities) {
+            $buffer = StringUtil::decodeEntities($buffer);
+        }
+
+        return $buffer;
+    }
+}