مشاهدة ملف: PayPalPayment.php

<?php

namespace Modules\PaymentGateway\PaymentGatewayProvider;

use App\Models\BillingRequest;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;
use PayPal\Api\Payment;

class PayPalPayment implements PaymentInterface
{
    public $paymentId;
    public $request;
    public $plan;
    public $redirect_url;
    public $error_message;
    public $return_view;
    public $total;
    public $will_redirect= false;

    public function __construct($total)
    {
        $this->total = $total;
        return $this;
    }

    public function pay()
    {
        // TODO: Implement pay() method.
    }

    public function plan_request($planReq){
        $this->planReq = $planReq;
        return $this;
    }

    public function request($request)
    {
        $this->paymentId = $request->paymentId;
        $this->request = $request;
        return $this;
    }

    public function plan($plan)
    {
        $this->plan = $plan;
        return $this;
    }

    public function getCredentials()
    {
        $credentials = json_decode(get_settings('payment_gateway'));
        if (!isset($credentials) || (!$credentials->paypal_client_id || !$credentials->paypal_client_secret)) {
            throw new \Exception('Credentials not found. Please contact with the administrator');
        }
        return $credentials;
    }

    public function will_redirect()
    {
        // TODO: Implement will_redirect() method.
        return $this->will_redirect;
    }

    public function redirect_url()
    {
        // TODO: Implement redirect_url() method.
        return $this->redirect_url;
    }
    public function return_view()
    {
        // TODO: Implement redirect_url() method.
        return $this->return_view;
    }
    public function error_message()
    {
        // TODO: Implement error_message() method.
        return $this->error_message;
    }

    public function process()
    {
        try {
            $payment = $this->PayPalPayment($this->plan, $this->planReq);
            if ($payment) {
                $this->redirect_url = $payment->getApprovalLink();
                $this->will_redirect = true;
                $this->return_view = null;
            } else{
                $this->error_message= trans('Invalid payment');
            }
        } catch (\Exception $ex) {
            Log::error($ex);
            $this->error_message= $ex->getMessage();
        }

    }

    //custom functions


    function PayPalPayment($plan, $planReq)
    {
        $credentials = $this->getCredentials();
        if(!isset($credentials->paypal_client_id) || !isset($credentials->paypal_client_secret)){
            throw new \Exception('Invalid Payment');
        }

        $apiContext = $this->getPayPalApiContext($credentials->paypal_client_id, $credentials->paypal_client_secret);
        $payer = new \PayPal\Api\Payer();
        $payer->setPaymentMethod('paypal');

        $amount = new \PayPal\Api\Amount();
        $amount->setTotal($this->total);
        $currency=get_currency();
        $amount->setCurrency($currency); //TODO:: get the currency

        $transaction = new \PayPal\Api\Transaction();
        $transaction->setAmount($amount);

        $redirectUrls = new \PayPal\Api\RedirectUrls();
        $redirectUrls->setReturnUrl(route('paymentgateway::payment.process.success', ['plan' => $planReq->id, 'user' => $planReq->customer_id]))
            ->setCancelUrl(route('paymentgateway::payment.process.cancel'));

        $payment = new \PayPal\Api\Payment();
        $payment->setIntent('sale')
            ->setPayer($payer)
            ->setTransactions(array($transaction))
            ->setRedirectUrls($redirectUrls);

        try {
            $payment->create($apiContext);
            return $payment;
        } catch (\PayPal\Exception\PayPalConnectionException $ex) {
            // This will print the detailed information on the exception.
            //REALLY HELPFUL FOR DEBUGGING
            Log::error($ex->getData());
        }
        return null;
    }

    function getPayPalApiContext($client_id, $secret_key)
    {

        return new \PayPal\Rest\ApiContext(
            new \PayPal\Auth\OAuthTokenCredential(
                $client_id,     // ClientID
                $secret_key      // ClientSecret
            )
        );
    }

}