| Current File : /home/tradevaly/ladybagcollection.com/project/app/Http/Controllers/User/PaytmController.php |
<?php
namespace App\Http\Controllers\User;
use App\Classes\GeniusMailer;
use App\Models\Generalsetting;
use App\Models\Subscription;
use App\Models\User;
use App\Models\UserSubscription;
use Auth;
use Carbon\Carbon;
use Config;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Redirect;
use Illuminate\Support\Facades\Session;
use Illuminate\Support\Str;
use App\Http\Controllers\Controller;
use App\Models\Currency;
class PaytmController extends Controller
{
public function store(Request $request)
{
$this->validate($request, [
'shop_name' => 'unique:users',
],[
'shop_name.unique' => 'This shop name has already been taken.'
]);
$user = Auth::user();
$subs = Subscription::findOrFail($request->subs_id);
if (Session::has('currency'))
{
$curr = Currency::find(Session::get('currency'));
}
else
{
$curr = Currency::where('is_default','=',1)->first();
}
if($curr->name != "INR")
{
return redirect()->back()->with('unsuccess','Please Select INR Currency For Paytm.');
}
$settings = Generalsetting::findOrFail(1);
$paypal_email = $settings->paypal_business;
$return_url = action('User\PaypalController@payreturn');
$cancel_url = action('User\PaypalController@paycancle');
$notify_url = action('User\PaytmController@notify');
$item_name = $subs->title." Plan";
$item_number = Str::random(4).time();
$item_amount = round($subs->price * $curr->value,2);
$sub = new UserSubscription;
$sub->user_id = $user->id;
$sub->subscription_id = $subs->id;
$sub->title = $subs->title;
$sub->currency = $curr->sign;
$sub->currency_code = $curr->name;
$sub->price = $subs->price;
$sub->days = $subs->days;
$sub->allowed_products = $subs->allowed_products;
$sub->details = $subs->details;
$sub->method = 'Paytm';
$sub->save();
Session::put('item_number',$sub->user_id);
$data_for_request = $this->handlePaytmRequest( $item_number, $item_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-merchant-form', compact( 'paytm_txn_url', 'paramList', 'checkSum' ) );
}
public function handlePaytmRequest( $order_id, $amount ) {
$gs = Generalsetting::first();
// 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"] = $gs->paytm_merchant;
$paramList["ORDER_ID"] = $order_id;
$paramList["CUST_ID"] = $order_id;
$paramList["INDUSTRY_TYPE_ID"] = $gs->paytm_industry;
$paramList["CHANNEL_ID"] = 'WEB';
$paramList["TXN_AMOUNT"] = $amount;
$paramList["WEBSITE"] = $gs->paytm_website;
$paramList["CALLBACK_URL"] = route('user.paytm.notify');
$paytm_merchant_key = $gs->paytm_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((double) 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);
$ch = curl_init($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 = array();
$headers[] = 'Content-Type: application/json';
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
$jsonResponse = curl_exec($ch);
$responseParamList = json_decode($jsonResponse,true);
return $responseParamList;
}
}
/**
* Config Paytm Settings from config_paytm.php file of paytm kit
*/
function getConfigPaytmSettings() {
$gs = Generalsetting::first();
if ($gs->paytm_mode == 'sandbox') {
define('PAYTM_ENVIRONMENT', 'TEST'); // PROD
} elseif ($gs->paytm_mode == 'live') {
define('PAYTM_ENVIRONMENT', 'PROD'); // PROD
}
define('PAYTM_MERCHANT_KEY', $gs->paytm_secret); //Change this constant's value with Merchant key downloaded from portal
define('PAYTM_MERCHANT_MID', $gs->paytm_merchant); //Change this constant's value with MID (Merchant ID) received from Paytm
define('PAYTM_MERCHANT_WEBSITE', $gs->paytm_website); //Change this constant's value with Website name received from Paytm
$PAYTM_STATUS_QUERY_NEW_URL='https://securegw-stage.paytm.in/merchant-status/getTxnStatus';
$PAYTM_TXN_URL='https://securegw-stage.paytm.in/theia/processTransaction';
if (PAYTM_ENVIRONMENT == 'PROD') {
$PAYTM_STATUS_QUERY_NEW_URL='https://securegw.paytm.in/merchant-status/getTxnStatus';
$PAYTM_TXN_URL='https://securegw.paytm.in/theia/processTransaction';
}
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);
}
public function notify( Request $request ) {
$order_id = $request['ORDERID'];
if ( 'TXN_SUCCESS' === $request['STATUS'] ) {
$transaction_id = $request['TXNID'];
$order = UserSubscription::where('user_id','=',Session::get('item_number'))
->orderBy('created_at','desc')->first();
$user = User::findOrFail($order->user_id);
$package = $user->subscribes()->where('status',1)->orderBy('id','desc')->first();
$subs = Subscription::findOrFail($order->subscription_id);
$settings = Generalsetting::findOrFail(1);
$today = Carbon::now()->format('Y-m-d');
$date = date('Y-m-d', strtotime($today.' + '.$subs->days.' days'));
$input = $request->all();
$user->is_vendor = 2;
if(!empty($package))
{
if($package->subscription_id == $request->subs_id)
{
$newday = strtotime($today);
$lastday = strtotime($user->date);
$secs = $lastday-$newday;
$days = $secs / 86400;
$total = $days+$subs->days;
$user->date = date('Y-m-d', strtotime($today.' + '.$total.' days'));
}
else
{
$user->date = date('Y-m-d', strtotime($today.' + '.$subs->days.' days'));
}
}
else
{
$user->date = date('Y-m-d', strtotime($today.' + '.$subs->days.' days'));
}
$user->mail_sent = 1;
$user->update($input);
$data['txnid'] = $transaction_id;
$data['status'] = 1;
$order->update($data);
if($settings->is_smtp == 1)
{
$maildata = [
'to' => $user->email,
'type' => "vendor_accept",
'cname' => $user->name,
'oamount' => "",
'aname' => "",
'aemail' => "",
'onumber' => '',
];
$mailer = new GeniusMailer();
$mailer->sendAutoMail($maildata);
}
else
{
$headers = "From: ".$settings->from_name."<".$settings->from_email.">";
mail($user->email,'Your Vendor Account Activated','Your Vendor Account Activated Successfully. Please Login to your account and build your own shop.',$headers);
}
return redirect()->route('user-dashboard')->with('success','Vendor Account Activated Successfully');
} else if( 'TXN_FAILURE' === $request['STATUS'] ){
//return view( 'payment-failed' );
$order = UserSubscription::where('user_id','=',Session::get('item_number'))
->orderBy('created_at','desc')->first();
$order->delete();
return redirect(route('user.payment.cancle'));
}
}
}