145 lines
6.4 KiB
PHP
145 lines
6.4 KiB
PHP
<?php
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/**
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* Hutko - Платіжний сервіс, який рухає бізнеси вперед.
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*
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* Запускайтесь, набирайте темп, масштабуйтесь – ми підстрахуємо всюди.
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*
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* @author panariga
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* @copyright 2025 Hutko
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* @license http://opensource.org/licenses/afl-3.0.php Academic Free License (AFL 3.0)
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*/
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if (!defined('_PS_VERSION_')) {
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exit;
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}
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/**
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* Class HutkoCallbackModuleFrontController
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*
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* This front controller handles the asynchronous callback notifications from the Hutko payment gateway.
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* It is responsible for validating the payment response, updating the order status in PrestaShop,
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* and handling various payment statuses (approved, declined, expired, processing).
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* It also incorporates logic to mitigate race conditions with the customer's return to the result page.
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*
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* @property \Hutko $module An instance of the Hutko module.
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*/
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class HutkoCallbackModuleFrontController extends ModuleFrontController
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{
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public function postProcess(): void
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{
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if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
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exit;
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}
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try {
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// 1. Parse the incoming request body.
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$requestBody = $this->getRequestBody();
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// If request body is empty, log and exit.
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if (empty($requestBody)) {
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PrestaShopLogger::addLog('Hutko Callback: Empty request body received.', 2, null, 'Cart', null, true);
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exit('Empty request');
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}
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// Assuming validateResponse returns true on success, or a string error message on failure.
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$isSignatureValid = $this->module->validateResponse($requestBody);
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if ($isSignatureValid !== true) {
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PrestaShopLogger::addLog('Hutko Callback: Invalid signature. Error: ' . $isSignatureValid, 2, null, 'Cart', null, true);
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exit('Invalid signature');
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}
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// PrestaShopLogger::addLog('Hutko Callback: ' . json_encode($requestBody), 1);
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$transaction_id = $requestBody['order_id'];
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$orderIdParamParts = explode($this->module->order_separator, $transaction_id);
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$orderId = (int)$orderIdParamParts[0]; // Ensure it's an integer
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// If we reached here, an order should exist. Load it.
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$order = new Order($orderId);
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if (!Validate::isLoadedObject($order)) {
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PrestaShopLogger::addLog('Hutko Callback: Order could not be loaded for ID: ' . $orderId, 3, null, 'Order', $orderId, true);
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exit('Order not found after validation');
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}
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// 7. Handle payment status from the callback.
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$orderStatusCallback = $requestBody['order_status'];
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$currentOrderState = (int)$order->getCurrentState();
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switch ($orderStatusCallback) {
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case 'approved':
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// Only success state if no refunds was done.
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if ($requestBody['response_status'] == 'success' && (int)$requestBody['reversal_amount'] === 0) {
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$expectedState = (int)Configuration::get('HUTKO_SUCCESS_STATUS_ID', null, null, null, Configuration::get('PS_OS_PAYMENT'));
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// Only change state if it's not already the success state or "Payment accepted".
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if ($currentOrderState !== $expectedState) {
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$this->module->addPayment($requestBody, $order);
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$order->setCurrentState($expectedState);
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}
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} else {
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PrestaShopLogger::addLog('Hutko Callback: Unhandled response_status: ' . $requestBody['response_status']);
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}
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exit('OK');
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break;
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case 'declined':
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$expectedState = (int)Configuration::get('PS_OS_ERROR');
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// Only change state if it's not already the error state.
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if ($currentOrderState !== $expectedState) {
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$order->setCurrentState($expectedState);
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}
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exit('Order ' . $orderStatusCallback);
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break;
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case 'expired':
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$expectedState = (int)Configuration::get('PS_OS_ERROR');
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// Only change state if it's not already the error state.
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if ($currentOrderState !== $expectedState) {
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$order->setCurrentState($expectedState);
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}
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exit('Order ' . $orderStatusCallback);
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break;
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case 'processing':
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// If the order is still processing, we might want to update its status
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// to a specific 'processing' state if available, or just acknowledge.
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// For now, if it's not already in a success/error state, set it to 'processing'.
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$processingState = (int)Configuration::get('PS_OS_PAYMENT'); // Or a custom 'processing' state
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if ($currentOrderState !== $processingState && $currentOrderState !== (int)Configuration::get('HUTKO_SUCCESS_STATUS_ID') && $currentOrderState !== (int)Configuration::get('PS_OS_ERROR')) {
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$order->setCurrentState($processingState);
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}
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exit('Processing');
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break;
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default:
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// Log unexpected status and exit with an error.
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PrestaShopLogger::addLog('Hutko Callback: Unexpected order status received: ' . $orderStatusCallback . ' for order ID: ' . $orderId, 3, null, 'Order', $orderId, true);
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exit('Unexpected status');
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break;
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}
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} catch (Exception $e) {
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// Log any uncaught exceptions and exit with the error message.
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PrestaShopLogger::addLog('Hutko Callback Error: ' . $e->getMessage(), 3, null, 'HutkoCallbackModuleFrontController', null, true);
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exit($e->getMessage());
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}
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}
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/**
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* Helper method to parse the request body from POST or raw input.
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*
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* @return array The parsed request body.
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*/
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private function getRequestBody(): array
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{
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$jsonBody = json_decode(file_get_contents("php://input"), true);
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if (is_array($jsonBody)) {
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return $jsonBody;
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}
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return [];
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}
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}
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