1: <?php
2: /**
3: * Magento
4: *
5: * NOTICE OF LICENSE
6: *
7: * This source file is subject to the Open Software License (OSL 3.0)
8: * that is bundled with this package in the file LICENSE.txt.
9: * It is also available through the world-wide-web at this URL:
10: * http://opensource.org/licenses/osl-3.0.php
11: * If you did not receive a copy of the license and are unable to
12: * obtain it through the world-wide-web, please send an email
13: * to license@magentocommerce.com so we can send you a copy immediately.
14: *
15: * DISCLAIMER
16: *
17: * Do not edit or add to this file if you wish to upgrade Magento to newer
18: * versions in the future. If you wish to customize Magento for your
19: * needs please refer to http://www.magentocommerce.com for more information.
20: *
21: * @category Mage
22: * @package Mage_Adminhtml
23: * @copyright Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
24: * @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
25: */
26:
27: class Mage_Adminhtml_Model_System_Config_Backend_Serialized extends Mage_Core_Model_Config_Data
28: {
29: protected function _afterLoad()
30: {
31: if (!is_array($this->getValue())) {
32: $value = $this->getValue();
33: $this->setValue(empty($value) ? false : unserialize($value));
34: }
35: }
36:
37: protected function _beforeSave()
38: {
39: if (is_array($this->getValue())) {
40: $this->setValue(serialize($this->getValue()));
41: }
42: }
43: }
44: