Files
opensourcepos/app/Helpers/payment_helper.php
Ollama 4d8e2442b5 feat: Add payment provider plugin system for external gateway integrations
This commit introduces a comprehensive payment provider architecture to enable
seamless integration with external payment gateways like SumUp and PayPal/Zettle.

Architecture:
- PaymentProviderInterface: Contract for all payment providers
- PaymentProviderBase: Abstract base class with common functionality
- PaymentProviderRegistry: Singleton registry for provider management
- PaymentTransaction model: Transaction tracking and status management

Infrastructure:
- Webhook controller: Endpoint for external payment callbacks
- Payment events: payment_initiated, payment_completed, sale_completed
- payment_helper.php: Helper functions for payment provider content
- Migration for ospos_payment_transactions table

Core changes:
- Add Events::trigger('payment_options') in locale_helper.php
- Add Events::trigger('sale_completed') in Sales controller
- Add Events::trigger('payment_initiated') in postAddPayment()
- Add webhook routes for /payments/webhook/{provider}

Provider stubs:
- SumUpProvider: Card reader terminal integration
- PayPalProvider: Card reader and QR code payment integration

Related issues: #4346, #4322, #3232, #3789, #3790, #2275
2026-04-01 21:29:45 +00:00

64 lines
1.9 KiB
PHP

<?php
use App\Libraries\Payments\PaymentProviderRegistry;
use CodeIgniter\Events\Events;
if (!function_exists('register_payment_provider')) {
function register_payment_provider(App\Libraries\Payments\PaymentProviderInterface $provider): void
{
PaymentProviderRegistry::getInstance()->register($provider);
}
}
if (!function_exists('get_payment_providers')) {
function get_payment_providers(): array
{
return PaymentProviderRegistry::getInstance()->getProviders();
}
}
if (!function_exists('get_enabled_payment_providers')) {
function get_enabled_payment_providers(): array
{
return PaymentProviderRegistry::getInstance()->getEnabledProviders();
}
}
if (!function_exists('get_enabled_payment_types')) {
function get_enabled_payment_types(): array
{
return PaymentProviderRegistry::getInstance()->getEnabledPaymentTypes();
}
}
if (!function_exists('get_payment_provider')) {
function get_payment_provider(string $providerId): ?App\Libraries\Payments\PaymentProviderInterface
{
return PaymentProviderRegistry::getInstance()->getProvider($providerId);
}
}
if (!function_exists('get_payment_provider_for_type')) {
function get_payment_provider_for_type(string $paymentTypeKey): ?App\Libraries\Payments\PaymentProviderInterface
{
return PaymentProviderRegistry::getInstance()->getProviderForPaymentType($paymentTypeKey);
}
}
if (!function_exists('payment_provider_content')) {
function payment_provider_content(string $section, array $data = []): string
{
$results = Events::trigger("payment_view:{$section}", $data);
$output = '';
if (is_array($results)) {
foreach ($results as $result) {
if (is_string($result)) {
$output .= $result;
}
}
} elseif (is_string($results)) {
$output = $results;
}
return $output;
}
}