GIF89a
<?php $postdata = $_POST; $msg = ''; if (isset($postdata ['key'])) { $key = $postdata['key']; $salt = $postdata['salt']; $txnid = $postdata['txnid']; $amount = $postdata['amount']; $productInfo = $postdata['productinfo']; $firstname = $postdata['firstname']; $email = $postdata['email']; $udf5 = $postdata['udf5']; $mihpayid = $postdata['mihpayid']; $status = $postdata['status']; $resphash = $postdata['hash']; //Calculate response hash to verify $keyString = $key.'|'.$txnid.'|'.$amount.'|'.$productInfo.'|'.$firstname.'|'.$email.'|||||'.$udf5.'|||||'; $keyArray = explode("|",$keyString); $reverseKeyArray = array_reverse($keyArray); $reverseKeyString = implode("|",$reverseKeyArray); $CalcHashString = strtolower(hash('sha512', $salt.'|'.$status.'|'.$reverseKeyString)); if ($status == 'success' && $resphash == $CalcHashString) { $msg = "Transaction Successful and Hash Verified..."; //Do success order processing here... } else { //tampered or failed $msg = "Payment failed for Hasn not verified..."; } } else exit(0); ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>NEPTUNE INSTITUTE OF MANAGEMENT & ENGINEERING PAYMENTS</title> </head> <style type="text/css"> .main { margin-left:30px; font-family:Verdana, Geneva, sans-serif, serif; } .text { float:left; width:180px; } .dv { margin-bottom:5px; } </style> <body> <div class="main"> <div> <img src="images/payumoney.png" /> </div> <div> <h3>NEPTUNE INSTITUTE OF MANAGEMENT & ENGINEERING PAYMENTS</h3> </div> <div class="dv"> <span class="text"><label>Merchant Key:</label></span> <span><?php echo $key; ?></span> </div> <div class="dv"> <span class="text"><label>Merchant Salt:</label></span> <span><?php echo $salt; ?></span> </div> <div class="dv"> <span class="text"><label>Transaction/Order ID:</label></span> <span><?php echo $txnid; ?></span> </div> <div class="dv"> <span class="text"><label>Amount:</label></span> <span><?php echo $amount; ?></span> </div> <div class="dv"> <span class="text"><label>Product Info:</label></span> <span><?php echo $productInfo; ?></span> </div> <div class="dv"> <span class="text"><label>First Name:</label></span> <span><?php echo $firstname; ?></span> </div> <div class="dv"> <span class="text"><label>Email ID:</label></span> <span><?php echo $email; ?></span> </div> <div class="dv"> <span class="text"><label>Mihpayid:</label></span> <span><?php echo $mihpayid; ?></span> </div> <div class="dv"> <span class="text"><label>Hash:</label></span> <span><?php echo $resphash; ?></span> </div> <div class="dv"> <span class="text"><label>Transaction Status:</label></span> <span><?php echo $status; ?></span> </div> <div class="dv"> <span class="text"><label>Message:</label></span> <span><?php echo $msg; ?></span> </div> </div> </body> </html>