knet.php

<?php

    /**
    * Checkout method
    */
    public function knetCheckout($orderID)
    {

        $order = $this->orderModel->find($orderID);
        $invoiceID = $this->generateInvoiceCode();
        $order->invoice_id = $invoiceID;
        $order->save();

        $successURL = route('payment.knet.response.success');
        $errorURL = route('payment.knet.error');
        $knetAlias = env('KNET_ALIAS');

        try {

            $knetGateway = new KnetBilling([
                'alias'        => $knetAlias,
                'resourcePath' => base_path() . '/'
            ]);

            $knetGateway->setResponseURL($successURL);
            $knetGateway->setErrorURL($errorURL);
            $knetGateway->setAmt($order->amount);
            $knetGateway->setTrackId($orderID);

            $knetGateway->requestPayment();
            $paymentURL = $knetGateway->getPaymentURL();

            $order->payment_id = $knetGateway->getPaymentID();

            $order->status = 'checkout';
            $order->save();

            return redirect()->away($paymentURL);

        } catch (\Exception $e) {
            $order->status = 'error';
            $order->save();
            return redirect()->route('home')->with('error', 'حدث خلل اثناء التحويل الي موقع الدفع');
        }

    }

    /**
    * Knet Response Page
    */
    public function onKnetPaymentResponseSuccess(Request $request)
    {
        $paymentID = $request->paymentid;
        $result = $request->result;
        $transactionID = $request->tranid;
        $trackID = $request->trackid;

        $urlParams = "/?paymentID=" . $paymentID . "&transactionID=" . $transactionID . "&trackID=" . $trackID;

        $order = $this->orderModel->find($trackID);
        $order->transaction_id = $transactionID;
//        $order->payment_id = $paymentID;

        if ($result == "CAPTURED") {
            $order->status = 'success';
            $order->save();
            $redirectURL = route('payment.knet.success');
        } else {
            $order->status = 'failed';
            $order->save();
            $redirectURL = route('payment.knet.error');
        }

        return "REDIRECT=" . $redirectURL . $urlParams;
    }

    /**
    * Knet Success 
    */
    public function onKnetPaymentSuccess(Request $request)
    {
        $order = $this->orderModel->find($request->trackID);

        try {
            $this->onPaymentSuccess($order);
        } catch (\Exception $e) {
        }

        return redirect()->route('order.success', [$order->id, 'ref' => $order->transaction_id]);
    }

    public function onKnetPaymentError(Request $request)
    {
        $order = $this->orderModel->find($request->trackID);
        if($order) {
            $order->status = 'failed';
            $order->transaction_id = $request->transactionID;
            $order->save();
        }
        return view('payment.failure');
    }