feat: resolvers and validators

_build/resolvers/payments.php

@@ -0,0 +1,38 @@
+<?php
+/**
+ * Copyright (c) Ivan Klimchuk - All Rights Reserved
+ * Unauthorized copying, changing, distributing this file, via any medium, is strictly prohibited.
+ * Written by Ivan Klimchuk <ivan@klimchuk.com>, 2021
+ */
+
+/** @var xPDOTransport $transport */
+/** @var array $options */
+
+if (!$transport->xpdo && !$transport->xpdo instanceof modX) {
+    return true;
+}
+
+switch ($options[xPDOTransport::PACKAGE_ACTION]) {
+    case xPDOTransport::ACTION_INSTALL:
+
+        $transport->xpdo->newObject(
+            msPayment::class,
+            [
+                'name' => 'Klarna',
+                'description' => null,
+                'price' => 0,
+                'rank' => 0,
+                'active' => 1,
+                'class' => KlarnaHandler::class,
+                'properties' => null // todo: setup minimal default properties
+            ]
+        )->save();
+
+        break;
+
+    case xPDOTransport::ACTION_UNINSTALL:
+
+        $transport->xpdo->removeObject(msPayment::class, ['class' => KlarnaHandler::class]);
+
+        break;
+}

_build/resolvers/services.php

@@ -0,0 +1,36 @@
+<?php
+/**
+ * Copyright (c) Ivan Klimchuk - All Rights Reserved
+ * Unauthorized copying, changing, distributing this file, via any medium, is strictly prohibited.
+ * Written by Ivan Klimchuk <ivan@klimchuk.com>, 2021
+ */
+
+declare(strict_types = 1);
+
+/** @var xPDOTransport $transport */
+/** @var array $options */
+
+if (!$transport->xpdo && !$transport->xpdo instanceof modX) {
+    return true;
+}
+
+switch ($options[xPDOTransport::PACKAGE_ACTION]) {
+    case xPDOTransport::ACTION_INSTALL:
+    case xPDOTransport::ACTION_UPGRADE:
+
+        /** @var miniShop2 $shop */
+        if ($shop = $transport->xpdo->getService('miniShop2')) {
+            $shop->addService('payment', KlarnaHandler::class, '{core_path}components/mspklarna/KlarnaHandler.class.php');
+        }
+
+        break;
+
+    case xPDOTransport::ACTION_UNINSTALL:
+
+        /** @var miniShop2 $shop */
+        if ($shop = $transport->xpdo->getService('miniShop2')) {
+            $shop->removeService('payment', KlarnaHandler::class);
+        }
+
+        break;
+}

_build/validators/php-extensions.php

@@ -0,0 +1,43 @@
+<?php
+/**
+ * Copyright (c) Ivan Klimchuk - All Rights Reserved
+ * Unauthorized copying, changing, distributing this file, via any medium, is strictly prohibited.
+ * Written by Ivan Klimchuk <ivan@klimchuk.com>, 2019
+ */
+
+declare(strict_types = 1);
+
+/** @var xPDOTransport $transport */
+/** @var array $options */
+
+if (!$transport->xpdo) {
+    return false;
+}
+
+$extensions = [
+    'pdo' => 'PHP Data Objects',
+    'curl' => 'Client URL Library',
+    'simplexml' => 'SimpleXML',
+    'json' => 'JavaScript Object Notation',
+    'xmlwriter' => 'XMLWriter',
+    'bcmath' => 'BCMath Arbitrary Precision Mathematics',
+    'openssl' => 'OpenSSL'
+];
+
+foreach ($extensions as $ext => $title) {
+    if (!extension_loaded($ext)) {
+        $msg = sprintf('
+            PHP extension `%s` (https://php.net/manual/en/book.%s.php) does not loaded. 
+            This PHP extension is required for a proper work of this package.
+            Please, ask your sysadmin or hosting company to install and configure it before continue.',
+            $title, $ext === 'bcmath' ? 'bc' : $ext
+        );
+
+        $transport->xpdo->log(modX::LOG_LEVEL_ERROR, $msg);
+
+        return false;
+    }
+}
+
+
+return true;