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_Authorizenet
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:  * Authorize.net response model for DirectPost model.
29:  *
30:  * @category   Mage
31:  * @package    Mage_Authorizenet
32:  * @author     Magento Core Team <core@magentocommerce.com>
33:  */
34: class Mage_Authorizenet_Model_Directpost_Response extends Varien_Object
35: {
36:     /**
37:      * Generates an Md5 hash to compare against AuthNet's.
38:      *
39:      * @param string $merchantMd5
40:      * @param string $merchantApiLogin
41:      * @param string $amount
42:      * @param string $transactionId
43:      * @return string
44:      */
45:     public function generateHash($merchantMd5, $merchantApiLogin, $amount, $transactionId)
46:     {
47:         if (!$amount) {
48:             $amount = '0.00';
49:         }
50:         return strtoupper(md5($merchantMd5 . $merchantApiLogin . $transactionId . $amount));
51:     }
52: 
53:     /**
54:      * Return if is valid order id.
55:      *
56:      * @param string $merchantMd5
57:      * @param string $merchantApiLogin
58:      * @return bool
59:      */
60:     public function isValidHash($merchantMd5, $merchantApiLogin)
61:     {
62:         return $this->generateHash($merchantMd5, $merchantApiLogin, $this->getXAmount(), $this->getXTransId())
63:             == $this->getData('x_MD5_Hash');
64:     }
65: 
66:     /**
67:      * Return if this is approved response from Authorize.net auth request.
68:      *
69:      * @return bool
70:      */
71:     public function isApproved()
72:     {
73:         return $this->getXResponseCode() == Mage_Authorizenet_Model_Directpost::RESPONSE_CODE_APPROVED;
74:     }
75: }
76: