[TASK] Move array functions to utility class

Classes/Utility/ArrayUtility.php

@@ -0,0 +1,49 @@
+<?php
+namespace Cjel\TemplatesAide\Utility;
+
+/***
+ *
+ * This file is part of the "" Extension for TYPO3 CMS.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ *  (c) 2021 Philipp Dieter
+ *
+ ***/
+
+/**
+ *
+ */
+class ArrayUtility
+{
+    /**
+     * function arrayTobject
+     */
+    public static function toObject($array) {
+        if (is_array($array)) {
+            return (object) array_map([__CLASS__, __METHOD__], $array);
+        } else {
+            return $array;
+        }
+    }
+
+    /**
+     * remove empty strings
+     */
+    public static function removeEmptyStrings($array)
+    {
+        foreach ($array as $key => &$value) {
+            if (is_array($value)) {
+                $value = [__CLASS__, __METHOD__]($value);
+            } else {
+                if (is_string($value) && !strlen($value)) {
+                    unset($array[$key]);
+                }
+            }
+        }
+        unset($value);
+        return $array;
+    }
+
+}