<?php
/**
 * Shopware 5
 * Copyright (c) shopware AG
 *
 * According to our dual licensing model, this program can be used either
 * under the terms of the GNU Affero General Public License, version 3,
 * or under a proprietary license.
 *
 * The texts of the GNU Affero General Public License with an additional
 * permission and of our proprietary license can be found at and
 * in the LICENSE file you have received along with this program.
 *
 * 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.
 *
 * "Shopware" is a registered trademark of shopware AG.
 * The licensing of the program under the AGPLv3 does not imply a
 * trademark license. Therefore any rights, title and interest in
 * our trademarks remain entirely with us.
 */

namespace Shopware\Bundle\StoreFrontBundle\Struct;

/**
 * @category  Shopware
 *
 * @copyright Copyright (c) shopware AG (http://www.shopware.de)
 */
abstract class Struct
{
    public function __clone()
    {
        foreach ($this as $key => $value) {
            if (is_object($value)) {
                $this->$key = clone $this->$key;
            } elseif (is_array($value)) {
                $this->$key = $this->cloneArray($value);
            }
        }
    }

    /**
     * @param array $array
     *
     * @return array
     */
    private function cloneArray($array)
    {
        $newValue = [];

        foreach ($array as $index => $value) {
            if (is_object($value)) {
                $newValue[$index] = clone $value;
            } elseif (is_array($value)) {
                $newValue[$index] = $this->cloneArray($value);
            } else {
                $newValue[$index] = $value;
            }
        }

        return $newValue;
    }
}
