Program:- [Project File] PayuMoney PHP Scripts
[Project File] PayuMoney PHP Scripts
Index.php
<?php
$test_key = "enter your test key here";
$SALT = "enter your salt";
// Merchant Key and Salt as provided by Payu.
$PAYU_BASE_URL = "https://sandboxsecure.payu.in"; // For Sandbox Mode
//$PAYU_BASE_URL = "https://secure.payu.in"; // For Production Mode
$action = '';
$posted = array();
if(!empty($_POST)) {
//print_r($_POST);
foreach($_POST as $key => $value) {
$posted[$key] = $value;
}
}
$formError = 0;
if(empty($posted['txnid'])) {
// Generate random transaction id
$txnid = substr(hash('sha256', mt_rand() . microtime()), 0, 20);
} else {
$txnid = $posted['txnid'];
}
$hash = '';
// Hash Sequence
$hashSequence = "key|txnid|amount|productinfo|firstname|email|udf1|udf2|udf3|udf4|udf5|udf6|udf7|udf8|udf9|udf10";
if(empty($posted['hash']) && sizeof($posted) > 0) {
if(
empty($posted['key'])
|| empty($posted['txnid'])
|| empty($posted['amount'])
|| empty($posted['firstname'])
|| empty($posted['email'])
|| empty($posted['phone'])
|| empty($posted['productinfo'])
|| empty($posted['surl'])
|| empty($posted['furl'])
|| empty($posted['service_provider'])
) {
$formError = 1;
} else {
//$posted['productinfo'] = json_encode(json_decode('[{"name":"tutionfee","description":"","value":"500","isRequired":"false"},{"name":"developmentfee","description":"monthly tution fee","value":"1500","isRequired":"false"}]'));
$hashVarsSeq = explode('|', $hashSequence);
$hash_string = '';
foreach($hashVarsSeq as $hash_var) {
$hash_string .= isset($posted[$hash_var]) ? $posted[$hash_var] : '';
$hash_string .= '|';
}
$hash_string .= $SALT;
$hash = strtolower(hash('sha512', $hash_string));
$action = $PAYU_BASE_URL . '/_payment';
}
} elseif(!empty($posted['hash'])) {
$hash = $posted['hash'];
$action = $PAYU_BASE_URL . '/_payment';
}
?>
<html>
<head>
<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-wp-preserve="%3Cscript%3E%0A%20%20%20%20var%20hash%20%3D%20'%3C%3Fphp%20echo%20%24hash%20%3F%3E'%3B%0A%20%20%20%20function%20submitPayuForm()%20%7B%0A%20%20%20%20%20%20if(hash%20%3D%3D%20'')%20%7B%0A%20%20%20%20%20%20%20%20return%3B%0A%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20var%20payuForm%20%3D%20document.forms.payuForm%3B%0A%20%20%20%20%20%20payuForm.submit()%3B%0A%20%20%20%20%7D%0A%20%20%3C%2Fscript%3E" data-mce-resize="false" data-mce-placeholder="1" class="mce-object" width="20" height="20" alt="<script>" title="<script>" />
</head>
<body onload="submitPayuForm()">
<h2>PayU Form</h2>
<br/>
<?php if($formError) { ?>
<span style="color:red">Please fill all mandatory fields.</span>
<br/>
<br/>
<?php } ?>
<form action="<?php echo $action; ?>" method="post" name="payuForm">
<input type="hidden" name="key" value="<?php echo $test_key ?>" />
<input type="hidden" name="hash" value="<?php echo $hash ?>"/>
<input type="hidden" name="txnid" value="<?php echo $txnid ?>" />
<input class="form-control" type="hidden" name="surl" value="http://localhost/HA/textlocal/success.php" size="64" />
<input class="form-control" type="hidden" name="furl" value="http://localhost/HA/textlocal/failure.php" size="64" />
<input class="form-control" type="hidden" name="service_provider" value="payu_paisa" size="64" />
<label>First Name: </label>
<input class="form-control" name="firstname" id="firstname" value="<?php echo (empty($posted['firstname'])) ? '' : $posted['firstname']; ?>" />
<label>Amount: </label>
<input class="form-control" name="amount" value="<?php echo (empty($posted['amount'])) ? '' : $posted['amount'] ?>" />
<label>Email: </label>
<input class="form-control" name="email" id="email" value="<?php echo (empty($posted['email'])) ? '' : $posted['email']; ?>" />
<label>Phone: </label>
<input class="form-control" name="phone" value="<?php echo (empty($posted['phone'])) ? '' : $posted['phone']; ?>" />
<label>Product Info: </label>
<input class="form-control" type='text' name="productinfo" value="<?php echo (empty($posted['productinfo'])) ? '' : $posted['productinfo'] ?>" >
<?php if(!$hash) { ?>
<input class="form-control btn btn-success mt-2" type="submit" value="Submit" />
<?php } ?>
</tr>
</table>
</form>
</body>
</html>
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"];
$salt="";
// Salt should be same Post Request
If (isset($_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>";
}
?>
Failure.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"];
$salt="";
// Salt should be same Post Request
If (isset($_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>Your order status is ". $status .".</h3>";
echo "<h4>Your transaction id for this transaction is ".$txnid.". You may try making the payment by clicking the link below.</h4>";
}
?>
