Initial commit

application/Espo/Core/Utils/ObjectUtil.php

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+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * 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/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Core\Utils;
+
+use stdClass;
+
+class ObjectUtil
+{
+    /**
+     * Deep clone.
+     */
+    public static function clone(stdClass $source): stdClass
+    {
+        $cloned = (object) [];
+
+        foreach (get_object_vars($source) as $k => $v) {
+            $cloned->$k = self::cloneItem($v);
+        }
+
+        return $cloned;
+    }
+
+    /**
+     * @param mixed $item
+     * @return mixed
+     */
+    private static function cloneItem($item)
+    {
+        if (is_array($item)) {
+            $cloned = [];
+
+            foreach ($item as $i => $v) {
+                $cloned[$i] = self::cloneItem($v);
+            }
+
+            return $cloned;
+        }
+
+        if ($item instanceof stdClass) {
+            return self::clone($item);
+        }
+
+        if (is_object($item)) {
+            return clone $item;
+        }
+
+        return $item;
+    }
+}