Wifi_PPOE_Mitrotik_Billing_PHP/system/uploads/paymentgateway/BankStkPush.php

<?php


function BankStkPush_validate_config()
{
    global $config;
    if (empty($config['Stkbankacc']) || empty($config['Stkbankname']) ) {
        sendTelegram("Bank Stk payment gateway not configured");
        r2(U . 'order/balance', 'w', Lang::T("Admin has not yet setup the payment gateway, please tell admin"));
    }
}

function BankStkPush_show_config()
{
    global $ui, $config;
    $ui->assign('_title', 'Bank Stk Push - ' . $config['CompanyName']);
    $ui->display('bankstkpush.tpl');
}

function BankStkPush_save_config()
{
    global $admin, $_L;
    $bankacc = _post('account');
    $bankname = _post('bankname');
    $d = ORM::for_table('tbl_appconfig')->where('setting', 'Stkbankacc')->find_one();
    if ($d) {
        $d->value = $bankacc;
        $d->save();
    } else {
        $d = ORM::for_table('tbl_appconfig')->create();
        $d->setting = 'Stkbankacc';
        $d->value = $bankacc;
        $d->save();
    }
    $d = ORM::for_table('tbl_appconfig')->where('setting', 'Stkbankname')->find_one();
    if ($d) {
        $d->value = $bankname;
        $d->save();
    } else {
        $d = ORM::for_table('tbl_appconfig')->create();
        $d->setting = 'Stkbankname';
        $d->value = $bankname;
        $d->save();
    }

    _log('[' . $admin['username'] . ']: Stk Bank details ' . $_L['Settings_Saved_Successfully'], 'Admin', $admin['id']);

    r2(U . 'paymentgateway/BankStkPush', 's', $_L['Settings_Saved_Successfully']);
}


function BankStkPush_create_transaction($trx, $user )
{
    $url=(U. "plugin/initiatebankstk");
    
    $d = ORM::for_table('tbl_payment_gateway')
        ->where('username', $user['username'])
        ->where('status', 1)
        ->find_one();
    $d->gateway_trx_id = '';
    $d->payment_method = 'Bank Stk Push';
    $d->pg_url_payment = $url;
    $d->pg_request = '';
    $d->expired_date = date('Y-m-d H:i:s', strtotime("+5 minutes"));
    $d->save();

    r2(U . "order/view/" . $d['id'], 's', Lang::T("Create Transaction Success, Please click pay now to process payment"));

    die();
}

function BankStkPush_payment_notification()
{
    $captureLogs = file_get_contents("php://input");
       
    $analizzare = json_decode($captureLogs);
    ///  sleep(10);
    file_put_contents('back.log',$captureLogs,FILE_APPEND);
    $response_code   = $analizzare->Body->stkCallback->ResultCode;
    $resultDesc      = ($analizzare->Body->stkCallback->ResultDesc);
    $merchant_req_id = ($analizzare->Body->stkCallback->MerchantRequestID);
    $checkout_req_id = ($analizzare->Body->stkCallback->CheckoutRequestID);
    
    $amount_paid     = ($analizzare->Body->stkCallback->CallbackMetadata->Item['0']->Value);//get the amount value
    $mpesa_code      = ($analizzare->Body->stkCallback->CallbackMetadata->Item['1']->Value);//mpesa transaction code..
    $sender_phone    = ($analizzare->Body->stkCallback->CallbackMetadata->Item['4']->Value);//Telephone Number

    $PaymentGatewayRecord = ORM::for_table('tbl_payment_gateway')
    ->where('checkout', $checkout_req_id)
    ->where('status', 1) // Add this line to filter by status
    ->order_by_desc('id')
    ->find_one();
    
    $uname=$PaymentGatewayRecord->username;
    $plan_id=$PaymentGatewayRecord->plan_id;
    $mac_address=$PaymentGatewayRecord->mac_address;
    $user=$PaymentGatewayRecord;
    
    $userid = ORM::for_table('tbl_customers')
    ->where('username', $uname)
    ->order_by_desc('id')
    ->find_one();
    
    $userid->username=$uname;
    $userid->save();
    $plans = ORM::for_table('tbl_plans')
        ->where('id', $plan_id)
        
        ->order_by_desc('id')
        ->find_one();

    if ($response_code=="1032")
    {
        $now = date('Y-m-d H:i:s');   
        $PaymentGatewayRecord->paid_date = $now;
        $PaymentGatewayRecord->status = 4;
        $PaymentGatewayRecord->save();
        
        exit();
    }
    if($response_code=="1037"){
        $PaymentGatewayRecord->status = 1;
        $PaymentGatewayRecord->pg_paid_response = 'User failed to enter pin';
        $PaymentGatewayRecord->save();
        
        exit();
    }
        
    if($response_code=="1"){
        $PaymentGatewayRecord->status = 1;
        $PaymentGatewayRecord->pg_paid_response = 'Not enough balance';
        $PaymentGatewayRecord->save();
        
        exit();
    }
        
    if($response_code=="2001"){
    $PaymentGatewayRecord->status = 1;
    $PaymentGatewayRecord->pg_paid_response = 'Wrong Mpesa pin';
    $PaymentGatewayRecord->save();
    
    exit();
    }
        
    if($response_code=="0"){
      
        $now = date('Y-m-d H:i:s');
        $date = date('Y-m-d');
        $time= date('H:i:s');
          
        $check_mpesa = ORM::for_table('tbl_payment_gateway')
            ->where('gateway_trx_id', $mpesa_code)
            ->find_one();
            
        if($check_mpesa){
            echo "double callback, ignore one";
            
            die;
        }

        $plan_type=$plans->type;
        $UserId=$userid->id;    
    
        if (!Package::rechargeUser($UserId, $user['routers'], $user['plan_id'], $user['gateway'], $mpesa_code)){
            $PaymentGatewayRecord->status = 2;
            $PaymentGatewayRecord->paid_date = $now;
            $PaymentGatewayRecord->gateway_trx_id = $mpesa_code;
            $PaymentGatewayRecord->save();
            $username = $PaymentGatewayRecord->username;
        
            // Check if a transaction with the same gateway_trx_id already exists
            $existingTransaction = ORM::for_table('tbl_transactions')
                ->where('mpesacode', $mpesa_code)
                ->find_one();
        
            if (!$existingTransaction) {
                // Save transaction data to tbl_transactions
                $transaction = ORM::for_table('tbl_transactions')->create();
                $transaction->invoice = $PaymentGatewayRecord->gateway_trx_id; // Set invoice to gateway_trx_id value
                $transaction->username = $PaymentGatewayRecord->username;
                $transaction->plan_name = $PaymentGatewayRecord->plan_name;
                $transaction->price = $amount_paid;
                $transaction->recharged_on = $date;
                $transaction->recharged_time = $time;
                $transaction->expiration = $now;
                $transaction->time = $now;
                $transaction->method = $PaymentGatewayRecord->payment_method;
                $transaction->routers = 0;
                $transaction->Type = 'Balance';
                $transaction->mpesacode = $mpesa_code;
                $transaction->save();
            } else {
                error_log("Duplicate transaction entry detected for gateway_trx_id: " . $PaymentGatewayRecord->gateway_trx_id);
            }
        } else {
            // Update tbl_recharges
            $PaymentGatewayRecord->status = 2;
            $PaymentGatewayRecord->paid_date = $now;
            $PaymentGatewayRecord->gateway_trx_id = $mpesa_code;
            $PaymentGatewayRecord->save();
        }

    
    }         
}