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_Customer
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: 
28: /**
29:  * Customer Address Postal/Zip Code Attribute Data Model
30:  * This Data Model Has to Be Set Up in additional EAV attribute table
31:  *
32:  * @category    Mage
33:  * @package     Mage_Customer
34:  * @author      Magento Core Team <core@magentocommerce.com>
35:  */
36: class Mage_Customer_Model_Attribute_Data_Postcode extends Mage_Eav_Model_Attribute_Data_Text
37: {
38:     /**
39:      * Validate postal/zip code
40:      * Return true and skip validation if country zip code is optional
41:      *
42:      * @param array|string $value
43:      * @return boolean|array
44:      */
45:     public function validateValue($value)
46:     {
47:         $countryId      = $this->getExtractedData('country_id');
48:         $optionalZip    = Mage::helper('directory')->getCountriesWithOptionalZip();
49:         if (!in_array($countryId, $optionalZip)) {
50:             return parent::validateValue($value);
51:         }
52:         return true;
53:     }
54: }
55: