Laravel Payment Gateway

Extendible payment gateway to manage different gateways in your application.

This package allows you to manage different payment providers within your application with ease. and provides base to add any payment provider on-the-fly.

Default providers to be implemented

Stripe

Paypal

Paystack

Getting started

composer require epikoder/laravel-payment-gateway

To add a payment provider extend the PaymentProvider class

Epikoder\LaravelPaymentGateway\Abstract\PaymentProvider

Order | Package model

Implement the interface Epikoder\LaravelPaymentGateway\Contracts\OrderInterface

class Order extends Model implements \Epikoder\LaravelPaymentGateway\Contracts\OrderInterface 
{
 // implements the required methods
}

Config

Add a provider

 "providers" => [
    'paystack' => \Epikoder\LaravelPaymentGateway\Gateways\Paystack::class,
 ],

To add or use your own custom provider see the config

Add a provider setting

"settings" => [
        "paystack" => [
            'sk_key' => 'sk_test_6f220edf6029757d56079cb33b047a15da7b3bfd',
                'pk_key' => 'pk_test_e8d8ffad357f6e7958b799ef96fb97965b13b959',
                'currency' => Currencies::US_DOLLAR,
            'channels' => [
                'card', 'bank'
            ],
            'image' => 'https://tukuz.com/wp-content/uploads/2020/10/paystack-logo-vector.png',
        ]
    ],

Disable provider from customer access

'disabled' => ['stripe',],

Live and Test mode

Using live and test mode feature

"settings" => [
        "paystack" => [
            "mode" => "test",
            'live' => [
                'sk_key' => 'sk_test_6f220edf6029757d56079cb33b047a15da7b3bfd',
                'pk_key' => 'pk_test_e8d8ffad357f6e7958b799ef96fb97965b13b959',
                'currency' => Currencies::US_DOLLAR,
            ],
            'test' => [
                'sk_key' => 'sk_test_6f220edf6029757d56079cb33b047a15da7b3bfd',
                'pk_key' => 'pk_test_e8d8ffad357f6e7958b799ef96fb97965b13b959',
                'currency' => Currencies::NAIRA,
            ],
            'channels' => [
                'card', 'bank'
            ],
            'image' => 'https://tukuz.com/wp-content/uploads/2020/10/paystack-logo-vector.png',
        ]
    ],

URLs and Routes

The values of the urls should be valid routes to your controller see Complete an order

 "returnUrl" => 'checkout/success',   // offsite return url
 "responseUrl" => "checkout/response",

Usage

Process an order

...
use Epikoder\LaravelPaymentGateway\PaymentService;
...
{
    public function pay(PaymentService $paymentService)
    {
        /** @var \Illuminate\Http\Response */
        $res = $paymentService->init('provider', request()->user()->toArray)
            ->process(Order); // Order must implement order interface
            
        return $res;  // $res is either a redirect or provider response
    }
}

Complete an order

Simple method

class PayController extends \Epikoder\LaravelPaymentGateway\PaymentGatewayController {

  public function response() // Handles normal response
    {
     $content = $this->responseData;
     if (!$content) {
      // No data
     }
     
     return \Illuminate\Http\Response($content);
    }
    
    
 public function callbackResponse() // Handles off-site-response
    {
        $result = $this->paymentService->complete($this->provider);
        if ($this->provider->identifier() == 'paystack) {
            log_paystack_transactions($result);
        }
        
        if (!$result->successful) {
            return view('payment.error');
        }
        
        return view('payment.success');
    }
}

Custom Method

{
  public function response() // Handles normal response
    {
     $content = session()->pull(config("gateway.responseUrl"));
     return \Illuminate\Http\Response($content);
    }
    
    public function callbackResponse() // Handles off-site-response
    {
        $result = $this->paymentService->complete($this->paymentService->callbackProvider());
        if ($result->provider->identifier() == 'paystack) {
            log_paystack_transactions($result);
        }
        
        if (!$result->successful) {
            return view('payment.error');
        }
        
        return view('payment.success');
    }
}

Transaction verification is handled by the PaymentProvider class.

Contributing

Thank you for considering contributing to this package. :)

License

The Laravel framework is open-sourced software licensed under the MIT license.