PHP code example of amzad / apple-pay-knet

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

amzad / apple-pay-knet example snippets

'providers' => [
    // ...
    Amzad\ApplePayKnet\ApplePayKnetServiceProvider::class,
],

'aliases' => [
    // ...
    'ApplePayKnet' => Amzad\ApplePayKnet\Facades\ApplePayKnet::class,
],

// config/apple-pay-knet.php

return [

    // Apple Pay display name shown on the payment sheet
    'display_name' => env('APPLE_PAY_DISPLAY_NAME', ''),

    // Absolute path to the merchant identity certificate (.pem file)
    'certificate_path' => env('APPLE_PAY_CERTIFICATE_PATH', ''),

    // Absolute path to the certificate private key (.pem file)
    'certificate_key_path' => env('APPLE_PAY_CERTIFICATE_KEY_PATH', ''),

    // Password used when encrypting the private key (leave empty if none)
    'certificate_key_password' => env('APPLE_PAY_CERTIFICATE_KEY_PASSWORD', ''),

    // Apple Pay merchant validation URL (do not change unless Apple updates it)
    'validation_url' => env('APPLE_PAY_VALIDATION_URL', 'https://apple-pay-gateway-cert.apple.com/paymentservices/startSession'),

    'initiative' => 'web',

    'knet' => [
        // KNET payment endpoint (use sandbox during development)
        'endpoint' => env('KNET_ENDPOINT', 'https://www.kpaytest.com.kw/kpg/tranPipe.htm?param=tranInit&'),

        'id'           => env('KNET_ID', ''),
        'password'     => env('KNET_PASSWORD', ''),

        // URL where KNET will POST the successful payment response
        'response_url' => env('KNET_RESPONSE_URL', ''),

        // URL where KNET will redirect on payment error
        'error_url'    => env('KNET_ERROR_URL', ''),
    ],

    // URL prefix for all package routes
    'route_prefix' => env('APPLE_PAY_ROUTE_PREFIX', 'apple-pay'),

    // Middleware applied to all package routes
    'route_middleware' => ['web'],

    // Log every charge attempt to the apple_pay_transactions table
    'log_transactions' => env('APPLE_PAY_LOG_TRANSACTIONS', true),
];

// routes/web.php
Route::post('/payment/callback', [PaymentController::class, 'callback'])->name('payment.callback');
Route::get('/payment/error',     [PaymentController::class, 'error'])->name('payment.error');

namespace App\Http\Controllers;

use Illuminate\Http\Request;

class PaymentController extends Controller
{
    public function callback(Request $request)
    {
        // KNET posts these fields:
        $result    = $request->input('result');       // "CAPTURED" on success
        $trackId   = $request->input('trackid');      // Your reference/order ID
        $tranId    = $request->input('tranid');        // KNET transaction ID
        $authCode  = $request->input('auth');          // Authorization code
        $paymentId = $request->input('paymentid');     // KNET payment ID
        $amount    = $request->input('amt');           // Amount charged

        if ($result === 'CAPTURED') {
            // Mark your order as paid
            $order = Order::where('id', $trackId)->firstOrFail();
            $order->update([
                'status'         => 'paid',
                'knet_tran_id'   => $tranId,
                'knet_auth_code' => $authCode,
            ]);

            return redirect()->route('orders.success', $order);
        }

        return redirect()->route('payment.error')->with('error', 'Payment was not captured.');
    }

    public function error(Request $request)
    {
        return view('payment.error');
    }
}

use Amzad\ApplePayKnet\Facades\ApplePayKnet;
use Amzad\ApplePayKnet\Exceptions\KnetException;
use Amzad\ApplePayKnet\Exceptions\ApplePayException;

// $applePayment is the full event.payment object from the JS onpaymentauthorized event
try {
    $response = ApplePayKnet::charge(
        amount: '5.250',        // KWD amount as string
        reference: 'ORD-001',   // Your unique order ID (becomes KNET trackid)
        applePayment: $applePayment
    );

    // $response is the parsed KNET response array
    if (($response['result'] ?? '') === 'CAPTURED') {
        // Payment successful
    }

} catch (KnetException $e) {
    // KNET authorization failed
    $code    = $e->getResponseCode();
    $message = $e->getMessage();
} catch (ApplePayException $e) {
    // Apple Pay merchant validation failed
    $message = $e->getMessage();
}

ApplePayKnet::charge(string $amount, string $reference, array $applePayment): array

// config/apple-pay-knet.php
'route_middleware' => ['web', 'auth'],

use Amzad\ApplePayKnet\Models\Transaction;

// All successful transactions
$successfulPayments = Transaction::successful()->get();

// All failed transactions
$failedPayments = Transaction::failed()->get();

// Transactions for a specific order
$orderTransactions = Transaction::where('order_id', 'ORD-001')->get();

// Amount formatted as KWD float
$transaction = Transaction::find(1);
$kwd = $transaction->amount_in_kwd; // e.g. 5.25

use Amzad\ApplePayKnet\Exceptions\ApplePayException;

try {
    // ...
} catch (ApplePayException $e) {
    // Reasons     // - Certificate/key mismatch
    // - Apple server returned non-200 response
    logger()->error('Apple Pay error: ' . $e->getMessage());
}

use Amzad\ApplePayKnet\Exceptions\KnetException;

try {
    // ...
} catch (KnetException $e) {
    $responseCode = $e->getResponseCode(); // e.g. "NOT_CAPTURED"
    $message      = $e->getMessage();
    logger()->error('KNET error: ' . $message, ['code' => $responseCode]);
}

bash
php artisan vendor:publish --tag=apple-pay-knet-config

bash
php artisan vendor:publish --tag=apple-pay-knet-migrations

bash
php artisan migrate

bash
php artisan vendor:publish --tag=apple-pay-knet-assets

bash
php artisan vendor:publish --tag=apple-pay-knet-views

bash
php artisan vendor:publish --tag=apple-pay-knet-assets

dotenv
KNET_ENDPOINT=https://www.kpaytest.com.kw/kpg/tranPipe.htm?param=tranInit&

dotenv
KNET_ENDPOINT=https://www.kpay.com.kw/kpg/tranPipe.htm?param=tranInit&