Payment Gateways Overview

// Session stores payment context
Session::put('payment_type', 'cart_payment');
Session::put('combined_order_id', $order->id);

if ($payment_type == 'cart_payment') {
    return (new CheckoutController)->checkout_done($order_id, $payment_details);
} elseif ($payment_type == 'wallet_payment') {
    return (new WalletController)->wallet_payment_done($payment_data, $payment_details);
}

# Gateway credentials
GATEWAY_API_KEY=your_api_key
GATEWAY_SECRET_KEY=your_secret_key

# Sandbox/Production mode
GATEWAY_SANDBOX=true

# Currency settings
SYSTEM_DEFAULT_CURRENCY=1

if (Session::get('payment_type') == 'cart_payment') {
    $combined_order = CombinedOrder::findOrFail(Session::get('combined_order_id'));
    $amount = $combined_order->grand_total;
}

if (Session::get('payment_type') == 'wallet_payment') {
    $amount = Session::get('payment_data')['amount'];
}

if (Session::get('payment_type') == 'customer_package_payment') {
    $customer_package = CustomerPackage::findOrFail(Session::get('payment_data')['customer_package_id']);
    $amount = $customer_package->amount;
}

if (get_setting('paypal_sandbox') == 1) {
    $environment = new SandboxEnvironment($clientId, $clientSecret);
} else {
    $environment = new ProductionEnvironment($clientId, $clientSecret);
}