Viewing file:  PaytmController.php (19.31 KB) -rw-r--r--
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<?php
namespace App\Http\Controllers\Payment;
use App\Helpers\EmailHelper;
use App\Helpers\PriceHelper;
use App\Helpers\SmsHelper;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use App\Models\Currency;
use App\Models\Item;
use App\Models\Notification;
use App\Models\Order;
use App\Models\PaymentSetting;
use App\Models\PromoCode;
use App\Models\Setting;
use App\Models\ShippingService;
use App\Models\State;
use App\Models\TrackOrder;
use Carbon\Carbon;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Session;
use Illuminate\Support\Str;
class PaytmController extends Controller
{
public function store(Request $request)
{
$request->validate([
'state_id' => State::whereStatus(1)->count() > 0 ? 'required' : '',
]);
if(Session::has('currency')){
$currency = Currency::findOrFail(Session::get('currency'));
}else{
$currency = Currency::where('is_default',1)->first();
}
$supported = ['INR'];
if(!in_array($currency->name,$supported)){
Session::flash('error',__('Currency Not Supported'));
return redirect()->back();
}
$user = Auth::user();
$setting = Setting::first();
$cart = Session::get('cart');
$total_tax = 0;
$cart_total = 0;
$total = 0;
$option_price = 0;
foreach($cart as $key => $item){
$total += $item['main_price'] * $item['qty'];
$option_price += $item['attribute_price'];
$cart_total = $total + $option_price;
$item = Item::findOrFail($key);
if($item->tax){
$total_tax += $item::taxCalculate($item);
}
}
if (!PriceHelper::Digital()) {
$shipping = null;
}else{
$shipping = ShippingService::findOrFail($request['shipping_id']);
}
$discount = [];
if(Session::has('coupon')){
$discount = Session::get('coupon');
}
if (!PriceHelper::Digital()){
$shipping = null;
}
$grand_total = ($cart_total + ($shipping?$shipping->price:0)) + $total_tax;
$grand_total = $grand_total - ($discount ? $discount['discount'] : 0);
$grand_total += PriceHelper::StatePrce($request->state_id,$cart_total);
$total_amount = PriceHelper::setConvertPrice($grand_total);
$orderData['state'] = $request['state_id'] ? json_encode(State::findOrFail($request['state_id']),true) : null;
$orderData['cart'] = json_encode($cart,true);
$orderData['discount'] = json_encode($discount,true);
$orderData['shipping'] = json_encode($shipping,true);
$orderData['tax'] = $total_tax;
$orderData['state_price'] = PriceHelper::StatePrce($request['state_id'],$cart_total);
$orderData['shipping_info'] = json_encode(Session::get('shipping_address'),true);
$orderData['billing_info'] = json_encode(Session::get('billing_address'),true);
$orderData['payment_method'] = 'Paytm';
$orderData['order_status'] = 'Pending';
$orderData['user_id'] = isset($user) ? $user->id : 0;
$orderData['transaction_number'] = Str::random(10);
$orderData['currency_sign'] = PriceHelper::setCurrencySign();
$orderData['currency_value'] = PriceHelper::setCurrencyValue();
$order = Order::create($orderData);
$data_for_request = $this->handlePaytmRequest($order->transaction_number,$total_amount);
$paytm_txn_url = 'https://securegw-stage.paytm.in/theia/processTransaction';
$paramList = $data_for_request['paramList'];
$checkSum = $data_for_request['checkSum'];
return view('front.paytm', compact('paytm_txn_url', 'paramList','checkSum'));
}
public function handlePaytmRequest($order_id, $amount)
{
$data = PaymentSetting::whereUniqueKeyword('paytm')->first();
$paydata = $data->convertJsonData();
// Load all functions of encdec_paytm.php and config-paytm.php
$this->getAllEncdecFunc();
// $this->getConfigPaytmSettings();
$checkSum = "";
$paramList = array();
// Create an array having all required parameters for creating checksum.
$paramList["MID"] = $paydata['mercent'];
$paramList["ORDER_ID"] = $order_id;
$paramList["CUST_ID"] = $order_id;
$paramList["INDUSTRY_TYPE_ID"] = $paydata['industry'];
$paramList["CHANNEL_ID"] = 'WEB';
$paramList["TXN_AMOUNT"] = $amount;
$paramList["WEBSITE"] = $paydata['website'];
$paramList["CALLBACK_URL"] = route('front.paytm.notify');
$paytm_merchant_key = $paydata['client_secret'];
//Here checksum string will return by getChecksumFromArray() function.
$checkSum = getChecksumFromArray($paramList, $paytm_merchant_key);
return array(
'checkSum' => $checkSum,
'paramList' => $paramList
);
}
function getAllEncdecFunc()
{
function encrypt_e($input, $ky)
{
$key = html_entity_decode($ky);
$iv = "@@@@&&&&####$$$$";
$data = openssl_encrypt($input, "AES-128-CBC", $key, 0, $iv);
return $data;
}
function decrypt_e($crypt, $ky)
{
$key = html_entity_decode($ky);
$iv = "@@@@&&&&####$$$$";
$data = openssl_decrypt($crypt, "AES-128-CBC", $key, 0, $iv);
return $data;
}
function pkcs5_pad_e($text, $blocksize)
{
$pad = $blocksize - (strlen($text) % $blocksize);
return $text . str_repeat(chr($pad), $pad);
}
function pkcs5_unpad_e($text)
{
$pad = ord($text[
strlen($text) - 1]);
if ($pad > strlen($text))
return false;
return substr($text, 0, -1 * $pad);
}
function generateSalt_e($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 $random;
}
function checkString_e($value)
{
if ($value == 'null')
$value = '';
return $value;
}
function getChecksumFromArray($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;
$checksum = encrypt_e($hashString, $key);
return $checksum;
}
function getChecksumFromString($str, $key)
{
$salt = generateSalt_e(4);
$finalString = $str . "|" . $salt;
$hash = hash("sha256", $finalString);
$hashString = $hash . $salt;
$checksum = encrypt_e($hashString, $key);
return $checksum;
}
function verifychecksum_e($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 $validFlag;
}
function verifychecksum_eFromStr($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 $validFlag;
}
function getArray2Str($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 $paramStr;
}
function getArray2StrForVerify($arrayList)
{
$paramStr = "";
$flag = 1;
foreach ($arrayList as $key => $value) {
if ($flag) {
$paramStr .= checkString_e($value);
$flag = 0;
} else {
$paramStr .= "|" . checkString_e($value);
}
}
return $paramStr;
}
function redirect2PG($paramList, $key)
{
$hashString = getchecksumFromArray($paramList, $key);
$checksum = encrypt_e($hashString, $key);
}
function removeCheckSumParam($arrayList)
{
if (isset($arrayList["CHECKSUMHASH"])) {
unset($arrayList["CHECKSUMHASH"]);
}
return $arrayList;
}
function getTxnStatus($requestParamList)
{
return callAPI(PAYTM_STATUS_QUERY_URL, $requestParamList);
}
function getTxnStatusNew($requestParamList)
{
return callNewAPI(PAYTM_STATUS_QUERY_NEW_URL, $requestParamList);
}
function initiateTxnRefund($requestParamList)
{
$CHECKSUM = getRefundChecksumFromArray($requestParamList, PAYTM_MERCHANT_KEY, 0);
$requestParamList["CHECKSUM"] = $CHECKSUM;
return callAPI(PAYTM_REFUND_URL, $requestParamList);
}
function callAPI($apiURL, $requestParamList)
{
$jsonResponse = "";
$responseParamList = array();
$JsonData = json_encode($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(
$ch,
CURLOPT_HTTPHEADER,
array(
'Content-Type: application/json',
'Content-Length: ' . strlen($postData)
)
);
$jsonResponse = curl_exec($ch);
$responseParamList = json_decode($jsonResponse, true);
return $responseParamList;
}
function callNewAPI($apiURL, $requestParamList)
{
$jsonResponse = "";
$responseParamList = array();
$JsonData = json_encode($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(
$ch,
CURLOPT_HTTPHEADER,
array(
'Content-Type: application/json',
'Content-Length: ' . strlen($postData)
)
);
$jsonResponse = curl_exec($ch);
$responseParamList = json_decode($jsonResponse, true);
return $responseParamList;
}
function getRefundChecksumFromArray($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;
$checksum = encrypt_e($hashString, $key);
return $checksum;
}
function getRefundArray2Str($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 $paramStr;
}
function callRefundAPI($refundApiURL, $requestParamList)
{
$jsonResponse = "";
$responseParamList = array();
$JsonData = json_encode($requestParamList);
$postData = 'JsonData=' . urlencode($JsonData);
$ch = curl_init($refundApiURL);
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 = array();
$headers[] = 'Content-Type: application/json';
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
$jsonResponse = curl_exec($ch);
$responseParamList = json_decode($jsonResponse, true);
return $responseParamList;
}
}
public function notify(Request $request)
{
$order_id = $request['ORDERID'];
if ( 'TXN_SUCCESS' === $request['STATUS'] ) {
$transaction_id = $request['TXNID'];
$order = Order::where('transaction_number', $order_id )->first();
if (isset($order)) {
$data['txnid'] = $transaction_id;
$data['payment_status'] = 'Paid';
$order->update($data);
TrackOrder::create([
'title' => 'Pending',
'order_id' => $order->id,
]);
$user = Auth::user();
$cart = Session::get('cart');
$total_tax = 0;
$cart_total = 0;
$total = 0;
$option_price = 0;
foreach($cart as $key => $item){
$total += $item['main_price'] * $item['qty'];
$option_price += $item['attribute_price'];
$cart_total = $total + $option_price;
$item = Item::findOrFail($key);
if($item->tax){
$total_tax += $item::taxCalculate($item);
}
}
$shipping = [];
if(ShippingService::whereStatus(1)->whereId(1)->whereIsCondition(1)->exists()){
$shipping = ShippingService::whereStatus(1)->whereId(1)->whereIsCondition(1)->first();
if($cart_total >= $shipping->minimum_price){
$shipping = $shipping;
}else{
$shipping = [];
}
}
if(!$shipping){
$shipping = ShippingService::whereStatus(1)->where('id','!=',1)->first();
}
$discount = [];
if(Session::has('coupon')){
$discount = Session::get('coupon');
}
$grand_total = ($cart_total + ($shipping?$shipping->price:0)) + $total_tax;
$grand_total = $grand_total - ($discount ? $discount['discount'] : 0);
$total_amount = PriceHelper::setConvertPrice($grand_total);
$new_txn = $new_txn = 'ORD-' . str_pad(Carbon::now()->format('Ymd'), 4, '0000', STR_PAD_LEFT) . '-' . $order->id;
$order->transaction_number = $new_txn;
$order->save();
PriceHelper::Transaction($order->id,$order->transaction_number,EmailHelper::getEmail(),PriceHelper::OrderTotal($order,'trns'));
PriceHelper::LicenseQtyDecrese($cart);
PriceHelper::LicenseQtyDecrese($cart);
Notification::create([
'order_id' => $order->id
]);
$emailData = [
'to' => EmailHelper::getEmail(),
'type' => "Order",
'user_name' => isset($user) ? $user->displayName() : Session::get('billing_address')['bill_first_name'],
'order_cost' => $total_amount,
'transaction_number' => $order->transaction_number,
'site_title' => Setting::first()->title,
];
$email = new EmailHelper();
$email->sendTemplateMail($emailData);
Session::put('order_id',$order->id);
Session::forget('cart');
Session::forget('discount');
Session::forget('coupon');
if($discount){
$coupon_id = $discount['code']['id'];
$get_coupon = PromoCode::findOrFail($coupon_id);
$get_coupon->no_of_times -= 1;
$get_coupon->update();
}
$setting = Setting::first();
if($setting->is_twilio == 1){
// message
$sms = new SmsHelper();
$user_number = json_decode($order->billing_info,true)['bill_phone'];
if($user_number){
$sms->SendSms($user_number,"'purchase'",$order->transaction_number);
}
}
return redirect()->route('front.checkout.success');
}
} else if( 'TXN_FAILURE' === $request['STATUS'] ){
$order = Order::where('transaction_number', $order_id )->delete();
return redirect()->route('front.checkout.cancle');
}else{
$order = Order::where('transaction_number', $order_id )->delete();
return redirect()->route('front.checkout.redirect');
}
}
}
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