restructuring

Classes/Middleware/TransactionMessageHandler.php

@@ -0,0 +1,92 @@
+<?php
+declare(strict_types = 1);
+namespace JambageCom\Transactor\Middleware;
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+use TYPO3\CMS\Core\Exception;
+use TYPO3\CMS\Core\Http\Dispatcher;
+use TYPO3\CMS\Core\Http\NullResponse;
+use TYPO3\CMS\Core\Http\Response;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+/**
+ *
+ * @internal
+ */
+class TransactionMessageHandler implements MiddlewareInterface
+{
+    /**
+     * Dispatches the response message from the server
+     *
+     * @param ServerRequestInterface $request
+     * @param RequestHandlerInterface $handler
+     * @return ResponseInterface
+     * @throws Exception
+     */
+    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
+    {
+        $eID = $request->getParsedBody()['eID'] ?? $request->getQueryParams()['eID'] ?? null;
+        $transactor = $request->getParsedBody()['transactor'] ?? $request->getQueryParams()['transactor'] ?? null;
+
+        // Do not use any more eID for Transactor!
+        if ($eID != null || $transactor === null) {
+            return $handler->handle($request);
+        }
+
+        $pageId = \JambageCom\Div2007\Utility\FrontendUtility::getPageId($request);
+        if ($pageId) {
+            $_REQUEST['id'] = $_GET['id'] = $pageId;
+        }
+
+        // Remove any output produced until now
+        ob_clean();
+
+        /** @var Response $response */
+        $response = GeneralUtility::makeInstance(Response::class);
+
+        if (!isset($GLOBALS['TYPO3_CONF_VARS']['FE']['transactor_include'][$transactor])) {
+            return $response->withStatus(404, 'transactor has not been registered for ' . $transactor . '!');
+        }
+        $configuration = $GLOBALS['TYPO3_CONF_VARS']['FE']['transactor_include'][$transactor];
+
+        // Simple check to make sure that it is not an absolute file (to use the fallback)
+        if (strpos($configuration, '::') !== false || is_callable($configuration)) {
+            if (
+                defined('TYPO3_version') &&
+                version_compare(TYPO3_version, '10.4.0', '>=')
+            ) {
+                $container = GeneralUtility::getContainer();
+                /** @var Dispatcher $dispatcher */
+                $dispatcher = GeneralUtility::makeInstance(Dispatcher::class, $container);
+            } else {
+                /** @var Dispatcher $dispatcher */
+                $dispatcher = GeneralUtility::makeInstance(Dispatcher::class);
+            }
+            $request = $request->withAttribute('target', $configuration);
+            return $dispatcher->dispatch($request, $response) ?? new NullResponse();
+        }
+        trigger_error(
+            'transactor "' . $transactor . '" is registered with a script to the file "' . GeneralUtility::getFileAbsFileName($configuration) . '".'
+            . ' Register transactor with a class::method syntax like "\MyVendor\MyExtension\Controller\MyTransactorController::myMethod" instead.',
+            E_USER_ERROR
+        );
+
+        return new NullResponse();
+    }
+}

ext_emconf.php

@@ -4,7 +4,7 @@
 * Extension Manager/Repository config file for ext "transactor".
 ***************************************************************/
 
-$EM_CONF[$_EXTKEY] = array(
+$EM_CONF[$_EXTKEY] = [
     'title' => 'Payment Transactor API',
     'description' => 'This is a basic API to develop extensions which connect to different payment transaction gateways.',
     'category' => 'misc',
@@ -14,17 +14,17 @@
     'author' => 'Franz Holzinger',
     'author_email' => '[email protected]',
     'author_company' => '',
-    'constraints' => array(
-        'depends' => array(
+    'constraints' => [
+        'depends' => [
             'php' => '7.1.0-7.4.99',
             'typo3' => '7.6.0-10.4.99',
             'div2007' => '1.11.0-0.0.0',
-        ),
-        'conflicts' => array(
-        ),
-		'suggests' => array(
+        ],
+        'conflicts' => [
+        ],
+		'suggests' => [
             'typo3db_legacy' => '1.0.0-1.1.99',
-		)
-    ),
-);
+		]
+    ],
+];