Merge pull request #2 from Sellix/New-Code-11

Initial Version - 1.1

modules/gateways/callback/sellixpay/return.php

@@ -0,0 +1,39 @@
+<?php
+/**
+ * WHMCS Sellix Pay Payment Gateway Module Return Page
+ *
+ * @copyright Copyright (c) WHMCS Limited 2023
+ * @license http://www.whmcs.com/license/ WHMCS Eula
+ */
+
+require_once __DIR__ . '/../../../../init.php';
+require_once __DIR__ . '/../../../../includes/gatewayfunctions.php';
+require_once __DIR__ . '/../../../../includes/invoicefunctions.php';
+require_once __DIR__ . '/../../../../modules/gateways/sellixpay.php';
+
+$gatewayModuleName = 'sellixpay';
+
+$gatewayParams = getGatewayVariables($gatewayModuleName);
+
+if (!$gatewayParams['type']) {
+    die("Module Not Activated");
+}
+
+try {
+    if (isset($_REQUEST["invoiceid"]) && !empty($_REQUEST["invoiceid"])) {
+        $invoiceid = $_REQUEST["invoiceid"];
+        $invoiceid = trim($invoiceid);
+        $invoiceid = (int)$invoiceid;
+        $systemUrl = $gatewayParams['systemurl'];
+        $redirectUrl = $systemUrl.'/viewinvoice.php?id='.$invoiceid;
+        sellixRedirect($redirectUrl);
+    } else {
+        throw new \Exception('Empty response received from gateway.');
+    }
+} catch (\Exception $e) {
+    $error_message = $e->getMessage();
+    sellixLog($gatewayParams['name'], $error_message, 'Return from gateway');
+    $htmlOutput = '<h6 style="color:red">An error occurred while returning from payment gateway: '.$error_message.'</h6>';
+    echo $htmlOutput;
+    exit;
+}

modules/gateways/callback/sellixpay/webhook.php

@@ -0,0 +1,73 @@
+<?php
+/**
+ * WHMCS Sellix Pay Payment Gateway Module Webhook Page
+ *
+ * @copyright Copyright (c) WHMCS Limited 2023
+ * @license http://www.whmcs.com/license/ WHMCS Eula
+ */
+
+require_once __DIR__ . '/../../../../init.php';
+require_once __DIR__ . '/../../../../includes/gatewayfunctions.php';
+require_once __DIR__ . '/../../../../includes/invoicefunctions.php';
+require_once __DIR__ . '/../../../../modules/gateways/sellixpay.php';
+
+$jsonData = file_get_contents('php://input');
+$data = json_decode($jsonData, true);
+
+$gatewayModuleName = 'sellixpay';
+$gatewayParams = getGatewayVariables($gatewayModuleName);
+
+try {
+
+    sellixLog($gatewayParams['name'], $data, 'Webhook received data');
+
+    if ((null === $data['data']) || (null === $data['data']['uniqid']) || empty($data['data']['uniqid'])) {
+        $message = 'Sellixpay: suspected fraud. Code-001';
+        throw new \Exception($message);
+    }
+
+    $sellix_order = sellixValidSellixOrder($gatewayParams, $data['data']['uniqid']);
+
+    if (isset($_REQUEST["invoiceid"]) && !empty($_REQUEST["invoiceid"])) {
+        $invoiceid = $_REQUEST["invoiceid"];
+        $invoiceid = trim($invoiceid);
+        $invoiceid = (int)$invoiceid;
+
+        $transactionId = $sellix_order['uniqid'];
+        $paymentAmount = $sellix_order['total'];
+        $message1 = 'Invoice #' . $invoiceid;
+        $message2 = ' (' . $sellix_order['uniqid'] . '). Status: ' . $sellix_order['status'];
+
+        updateSellixpayOrder($invoiceid, 'status', $sellix_order['status']);
+        updateSellixpayOrder($invoiceid, 'transaction_id', $transactionId);
+        updateSellixpayOrder($invoiceid, 'response', json_encode($sellix_order));
+
+        sellixLog($gatewayParams['name'], $message1.$message2, 'Webhook Concern Invoice');
+
+        $invoiceId = checkCbInvoiceID($invoiceid, $gatewayParams['name']);
+        checkCbTransID($transactionId);
+
+        if ($sellix_order['status'] == 'PROCESSING') {
+            addInvoicePayment($invoiceid,$transactionId,$paymentAmount,0,$gatewayModuleName);
+        } elseif ($sellix_order['status'] == 'COMPLETED') {
+            addInvoicePayment($invoiceid,$transactionId,$paymentAmount,0,$gatewayModuleName);
+        } elseif ($sellix_order['status'] == 'WAITING_FOR_CONFIRMATIONS') {
+
+        } elseif ($sellix_order['status'] == 'PARTIAL') {
+
+        } elseif ($sellix_order['status'] == 'PENDING') {
+
+        }
+    } else {
+        throw new \Exception('Empty response received from gateway.');
+    }
+} catch (\Exception $e) {
+    $error_message = $e->getMessage();
+    $message = 'Payment error. '.$error_message;
+    sellixLog($gatewayParams['name'], $message, 'Webhook from Gateway Catch');
+    echo $message;
+    exit;
+
+}
+echo 'Web hook finished';
+exit;