PbDVnF0C

1<?php
2/**
3 *
4 * @package ipn
5 * @author Lukafurlan
6 * @version 1.0
7 *
8 */
9class ipn {
10	
11	private $database;
12	
13	public function __construct() 
14	{
15		require_once('/home/dreamsca/public_html/store/class/database.class.php');
16		$this->database = new database;
17	}
18	
19	public static function encrypt_decrypt($action, $string) 
20	{
21		$output = false;
22
23		$encrypt_method = "AES-256-CBC";
24		$secret_key = 'wrtzfgxyxcvbgjzgtfrdsaswerhdtgjfkgl';
25		$secret_iv = 'eqwgrsthdzfghjgfddsdawretsdw';
26
27
28		$key = hash('sha256', $secret_key);
29		
30		$iv = substr(hash('sha256', $secret_iv), 0, 16);
31
32		if( $action == 'encrypt' ) {
33			$output = openssl_encrypt($string, $encrypt_method, $key, 0, $iv);
34			$output = base64_encode($output);
35		}
36		else if( $action == 'decrypt' ){
37			$output = openssl_decrypt(base64_decode($string), $encrypt_method, $key, 0, $iv);
38		}
39
40		return $output;
41	}
42	
43	public function ipnData($itemName, $itemNumber, $paymentStatus, $mcGross, $txnId, $payerEmail, $custom)
44	{
45		$custom = $this->encrypt_decrypt("decrypt", $custom);
46		$customData = explode("-", $custom);
47		
48		$storeId = $customData[0];
49		$purchaseId = $customData[1];
50		
51		if($this->database->checkAuthenticity($purchaseId, $storeId)) 
52		{
53			$productId = $this->database->getCheckoutDataForID($storeId, $purchaseId);
54			if($totalPrice == $mcGross) {
55				$purchaseDate = date("D M j G:i:s T Y");  
56				$purchaseMonth =  date("Ym");  
57				$this->database->purchaseData($itemName, $itemNumber, $paymentStatus, $mcGross, $txnId, $payerEmail, $storeId, $purchaseId, $purchaseDate, $purchaseMonth);
58				$this->database->updatePurchase($storeId, $purchaseId);
59			}
60		}
61	}
62	
63	public function chargeBack($itemName, $itemNumber, $paymentStatus, $mcGross, $txnId, $payerEmail, $custom)
64	{
65		$custom = $this->encrypt_decrypt("decrypt", $custom);
66		$customData = explode("-", $custom);
67		
68		$storeId = $customData[0];
69		$purchaseId = $customData[1];
70		
71		if($this->database->paymentAlreadyRecieved($purchaseId)) 
72		{
73			$this->database->updatePayment($purchaseId, $paymentStatus);
74		}
75	}
76	
77}