EVOLUTION-NINJA

Edit File: success.php

<?php
$status = $_POST["status"];
$firstname = $_POST["firstname"];
$amount = $_POST["amount"];
$txnid = $_POST["txnid"];
$posted_hash = $_POST["hash"];
$key = $_POST["key"];
$productinfo = $_POST["productinfo"];
$email = $_POST["email"];
$salt = "QGfBaUODYg";

// Salt should be same Post Request

if (isset($_POST["additionalCharges"])) {
      $additionalCharges = $_POST["additionalCharges"];
      $retHashSeq = $additionalCharges . '|' . $salt . '|' . $status . '|||||||||||' . $email . '|' . $firstname . '|' . $productinfo . '|' . $amount . '|' . $txnid . '|' . $key;
} else {
      $retHashSeq = $salt . '|' . $status . '|||||||||||' . $email . '|' . $firstname . '|' . $productinfo . '|' . $amount . '|' . $txnid . '|' . $key;
}
$hash = hash("sha512", $retHashSeq);
if ($hash != $posted_hash) {
      echo "Invalid Transaction. Please try again";
} else {
      // echo "<h3>Thank You. Your order status is ". $status .".</h3>";
      // echo "<h4>Your Transaction ID for this transaction is ".$txnid.".</h4>";
      // echo "<h4>We have received a payment of Rs. " . $amount . ". Your order will soon be shipped.</h4>";
      echo "<script> window.location ='https://jayblues.in/amcad/public/index.php/course_payment'; </script>";
}