File "paytm_merchant_checkout.blade.php"
Full Path: /home2/yvrgircc/public_html/ariseskilltech.com/resources/views/payment/paytm/paytm_merchant_checkout.blade.php
File size: 13.7 KB
MIME-type: text/plain
Charset: utf-8
@php
//start common code of all payment gateway
$identifier = 'paytm';
$payment_details = session('payment_details');
$model = $payment_details['success_method']['model_name'];
$payment_gateway = DB::table('payment_gateways')->where('identifier', $identifier)->first();
$user = auth()->user();
$paytm_merchant_key = $paytm_merchant_mid = $paytm_merchant_website = $industry_type_id = $channel_id = '';
if ($model == 'InstructorPayment') {
$instructor_payment_keys = DB::table('users')
->where('id', $payment_details['items'][0]['id'])
->value('paymentkeys');
$keys = isset($instructor_payment_keys) ? json_decode($instructor_payment_keys) : null;
if ($keys) {
$paytm_merchant_key = $keys->paytm->paytm_merchant_key;
$paytm_merchant_mid = $keys->paytm->paytm_merchant_mid;
$paytm_merchant_website = $keys->paytm->paytm_merchant_website;
$industry_type_id = $keys->paytm->industry_type_id;
$channel_id = $keys->paytm->channel_id;
}
} else {
$keys = json_decode($payment_gateway->keys);
$paytm_merchant_key = $keys->paytm_merchant_key;
$paytm_merchant_mid = $keys->paytm_merchant_mid;
$paytm_merchant_website = $keys->paytm_merchant_website;
$industry_type_id = $keys->industry_type_id;
$channel_id = $keys->channel_id;
}
if ($payment_gateway->test_mode == 1) {
// define('PAYTM_ENVIRONMENT', 'TEST'); // PROD or TEST
$PAYTM_STATUS_QUERY_NEW_URL = 'https://securegw-stage.paytm.in/merchant-status/getTxnStatus';
$PAYTM_TXN_URL = 'https://securegw-stage.paytm.in/theia/processTransaction';
} else {
define('PAYTM_ENVIRONMENT', 'PROD'); // PROD or TEST
$PAYTM_STATUS_QUERY_NEW_URL = 'https://securegw.paytm.in/merchant-status/getTxnStatus';
$PAYTM_TXN_URL = 'https://securegw.paytm.in/theia/processTransaction';
}
define('PAYTM_MERCHANT_KEY', $paytm_merchant_key);
define('PAYTM_MERCHANT_MID', $paytm_merchant_mid);
define('PAYTM_MERCHANT_WEBSITE', $paytm_merchant_website);
define('PAYTM_REFUND_URL', '');
define('PAYTM_STATUS_QUERY_URL', $PAYTM_STATUS_QUERY_NEW_URL);
define('PAYTM_STATUS_QUERY_NEW_URL', $PAYTM_STATUS_QUERY_NEW_URL);
define('PAYTM_TXN_URL', $PAYTM_TXN_URL);
//ended common code of all payment gateway
if (!function_exists('encrypt_e_new_sads')) {
function encrypt_e_new_sads($input, $ky)
{
$key = html_entity_decode($ky);
$iv = "@@@@&&&&####$$$$";
$data = openssl_encrypt($input, 'AES-128-CBC', $key, 0, $iv);
return $data;
}
}
if (!function_exists('decrypt_e')) {
function decrypt_e($crypt, $ky)
{
$key = html_entity_decode($ky);
$iv = "@@@@&&&&####$$$$";
$data = openssl_decrypt($crypt, 'AES-128-CBC', $key, 0, $iv);
return $data;
}
}
if (!function_exists('generateSalt_e')) {
function generateSalt_e($length)
{
$random = '';
srand((float) microtime() * 1000000);
$data = 'AbcDE123IJKLMN67QRSTUVWXYZ';
$data .= 'aBCdefghijklmn123opq45rs67tuv89wxyz';
$data .= '0FGH45OP89';
for ($i = 0; $i < $length; $i++) {
$random .= substr($data, rand() % strlen($data), 1);
}
return $random;
}
}
if (!function_exists('checkString_e')) {
function checkString_e($value)
{
if ($value == 'null') {
$value = '';
}
return $value;
}
}
if (!function_exists('getChecksumFromArray')) {
function getChecksumFromArray($arrayList, $key, $sort = 1)
{
if ($sort != 0) {
ksort($arrayList);
}
$str = getArray2Str($arrayList);
$salt = generateSalt_e(4);
$finalString = $str . '|' . $salt;
$hash = hash('sha256', $finalString);
$hashString = $hash . $salt;
$checksum = encrypt_e_new_sads($hashString, $key);
return $checksum;
}
}
if (!function_exists('getChecksumFromString')) {
function getChecksumFromString($str, $key)
{
$salt = generateSalt_e(4);
$finalString = $str . '|' . $salt;
$hash = hash('sha256', $finalString);
$hashString = $hash . $salt;
$checksum = encrypt_e_new_sads($hashString, $key);
return $checksum;
}
}
if (!function_exists('verifychecksum_e')) {
function verifychecksum_e($arrayList, $key, $checksumvalue)
{
$arrayList = removeCheckSumParam($arrayList);
ksort($arrayList);
$str = getArray2StrForVerify($arrayList);
$paytm_hash = decrypt_e($checksumvalue, $key);
$salt = substr($paytm_hash, -4);
$finalString = $str . '|' . $salt;
$website_hash = hash('sha256', $finalString);
$website_hash .= $salt;
$validFlag = 'FALSE';
if ($website_hash == $paytm_hash) {
$validFlag = 'TRUE';
} else {
$validFlag = 'FALSE';
}
return $validFlag;
}
}
if (!function_exists('verifychecksum_eFromStr')) {
function verifychecksum_eFromStr($str, $key, $checksumvalue)
{
$paytm_hash = decrypt_e($checksumvalue, $key);
$salt = substr($paytm_hash, -4);
$finalString = $str . '|' . $salt;
$website_hash = hash('sha256', $finalString);
$website_hash .= $salt;
$validFlag = 'FALSE';
if ($website_hash == $paytm_hash) {
$validFlag = 'TRUE';
} else {
$validFlag = 'FALSE';
}
return $validFlag;
}
}
if (!function_exists('getArray2Str')) {
function getArray2Str($arrayList)
{
$findme = 'REFUND';
$findmepipe = '|';
$paramStr = '';
$flag = 1;
foreach ($arrayList as $key => $value) {
$pos = strpos($value, $findme);
$pospipe = strpos($value, $findmepipe);
if ($pos !== false || $pospipe !== false) {
continue;
}
if ($flag) {
$paramStr .= checkString_e($value);
$flag = 0;
} else {
$paramStr .= '|' . checkString_e($value);
}
}
return $paramStr;
}
}
if (!function_exists('getArray2StrForVerify')) {
function getArray2StrForVerify($arrayList)
{
$paramStr = '';
$flag = 1;
foreach ($arrayList as $key => $value) {
if ($flag) {
$paramStr .= checkString_e($value);
$flag = 0;
} else {
$paramStr .= '|' . checkString_e($value);
}
}
return $paramStr;
}
}
if (!function_exists('redirect2PG')) {
function redirect2PG($paramList, $key)
{
$hashString = getchecksumFromArray($paramList);
$checksum = encrypt_e_new_sads($hashString, $key);
}
}
if (!function_exists('removeCheckSumParam')) {
function removeCheckSumParam($arrayList)
{
if (isset($arrayList['CHECKSUMHASH'])) {
unset($arrayList['CHECKSUMHASH']);
}
return $arrayList;
}
}
if (!function_exists('getTxnStatus')) {
function getTxnStatus($requestParamList)
{
return callAPI(PAYTM_STATUS_QUERY_URL, $requestParamList);
}
}
if (!function_exists('getTxnStatusNew')) {
function getTxnStatusNew($requestParamList)
{
return callNewAPI(PAYTM_STATUS_QUERY_NEW_URL, $requestParamList);
}
}
if (!function_exists('initiateTxnRefund')) {
function initiateTxnRefund($requestParamList)
{
$CHECKSUM = getRefundChecksumFromArray($requestParamList, PAYTM_MERCHANT_KEY, 0);
$requestParamList['CHECKSUM'] = $CHECKSUM;
return callAPI(PAYTM_REFUND_URL, $requestParamList);
}
}
if (!function_exists('callAPI')) {
function callAPI($apiURL, $requestParamList)
{
$jsonResponse = '';
$responseParamList = [];
$JsonData = json_encode($requestParamList);
$postData = 'JsonData=' . urlencode($JsonData);
$ch = curl_init($apiURL);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json', 'Content-Length: ' . strlen($postData)]);
$jsonResponse = curl_exec($ch);
$responseParamList = json_decode($jsonResponse, true);
return $responseParamList;
}
}
if (!function_exists('callNewAPI')) {
function callNewAPI($apiURL, $requestParamList)
{
$jsonResponse = '';
$responseParamList = [];
$JsonData = json_encode($requestParamList);
$postData = 'JsonData=' . urlencode($JsonData);
$ch = curl_init($apiURL);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json', 'Content-Length: ' . strlen($postData)]);
$jsonResponse = curl_exec($ch);
$responseParamList = json_decode($jsonResponse, true);
return $responseParamList;
}
}
if (!function_exists('getRefundChecksumFromArray')) {
function getRefundChecksumFromArray($arrayList, $key, $sort = 1)
{
if ($sort != 0) {
ksort($arrayList);
}
$str = getRefundArray2Str($arrayList);
$salt = generateSalt_e(4);
$finalString = $str . '|' . $salt;
$hash = hash('sha256', $finalString);
$hashString = $hash . $salt;
$checksum = encrypt_e_new_sads($hashString, $key);
return $checksum;
}
}
if (!function_exists('getRefundArray2Str')) {
function getRefundArray2Str($arrayList)
{
$findmepipe = '|';
$paramStr = '';
$flag = 1;
foreach ($arrayList as $key => $value) {
$pospipe = strpos($value, $findmepipe);
if ($pospipe !== false) {
continue;
}
if ($flag) {
$paramStr .= checkString_e($value);
$flag = 0;
} else {
$paramStr .= '|' . checkString_e($value);
}
}
return $paramStr;
}
}
if (!function_exists('callRefundAPI')) {
function callRefundAPI($refundApiURL, $requestParamList)
{
$jsonResponse = '';
$responseParamList = [];
$JsonData = json_encode($requestParamList);
$postData = 'JsonData=' . urlencode($JsonData);
$ch = curl_init($apiURL);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_URL, $refundApiURL);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$headers = [];
$headers[] = 'Content-Type: application/json';
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
$jsonResponse = curl_exec($ch);
$responseParamList = json_decode($jsonResponse, true);
return $responseParamList;
}
}
// Create an array having all required parameters for creating checksum.
$paramList = [];
$paramList['MID'] = $paytm_merchant_mid;
$paramList['ORDER_ID'] = 'ORDS' . rand(10000, 99999999);
$paramList['CUST_ID'] = 'CUST' . $user->id;
$paramList['INDUSTRY_TYPE_ID'] = $industry_type_id;
$paramList['CHANNEL_ID'] = $channel_id;
$paramList['TXN_AMOUNT'] = $payment_details['payable_amount'];
$paramList['WEBSITE'] = $paytm_merchant_website;
$paramList['CALLBACK_URL'] = $payment_details['success_url'] . '/' . $identifier;
//Here checksum string will return by getChecksumFromArray() function.
$checkSum = getChecksumFromArray($paramList, $paytm_merchant_key);
@endphp
<html>
<head>
<title>Merchant Check Out Page</title>
</head>
<body>
<center>
<h1>{{ get_phrase('Please do not refresh this page') }}...</h1>
</center>
<form method='post' action='{{ PAYTM_TXN_URL }}' name='f1'>
<table border="f1">
<tbody>
@foreach ($paramList as $name => $value)
<input type="hidden" name="{{ $name }}" value="{{ $value }}">
@endforeach
<input type='hidden' name='CHECKSUMHASH' value='{{ $checkSum }}'>
</tbody>
</table>
<script type='text/javascript'>
document.f1.submit();
</script>
</form>
</body>
</html>