TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:00 +02:00
commit f9941541b7
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+<?php
+
+declare(strict_types=1);
+
+/*
+ * 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!
+ */
+
+namespace TYPO3\CMS\Backend\Controller;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use TYPO3\CMS\Backend\Configuration\BackendUserConfiguration;
+use TYPO3\CMS\Core\Http\JsonResponse;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+/**
+ * A wrapper class to call BE_USER->uc
+ * used for AJAX and Storage/Persistent JS object
+ * @internal This class is a specific Backend controller implementation and is not considered part of the Public TYPO3 API.
+ */
+class UserSettingsController
+{
+    private const array ALLOWED_ACTIONS = [
+        'GET' => ['get', 'getAll'],
+        'POST' => ['set', 'addToList', 'removeFromList', 'unset', 'clear'],
+    ];
+
+    /**
+     * Processes all AJAX calls and returns a JSON for the data
+     */
+    public function processAjaxRequest(ServerRequestInterface $request): ResponseInterface
+    {
+        // do the regular / main logic, depending on the action parameter
+        $action = $this->getValidActionFromRequest($request);
+
+        $key = $request->getParsedBody()['key'] ?? $request->getQueryParams()['key'] ?? '';
+        $value = $request->getParsedBody()['value'] ?? $request->getQueryParams()['value'] ?? '';
+        $backendUserConfiguration = GeneralUtility::makeInstance(BackendUserConfiguration::class);
+        switch ($action) {
+            case 'get':
+                $content = $backendUserConfiguration->get($key);
+                break;
+            case 'getAll':
+                $content = $backendUserConfiguration->getAll();
+                break;
+            case 'set':
+                $backendUserConfiguration->set($key, $value);
+                $content = $backendUserConfiguration->getAll();
+                break;
+            case 'addToList':
+                $backendUserConfiguration->addToList($key, $value);
+                $content = $backendUserConfiguration->getAll();
+                break;
+            case 'removeFromList':
+                $backendUserConfiguration->removeFromList($key, $value);
+                $content = $backendUserConfiguration->getAll();
+                break;
+            case 'unset':
+                $backendUserConfiguration->unsetOption($key);
+                $content = $backendUserConfiguration->getAll();
+                break;
+            case 'clear':
+                $backendUserConfiguration->clear();
+                $content = ['result' => true];
+                break;
+            default:
+                $content = ['result' => false];
+        }
+        return new JsonResponse($content);
+    }
+
+    protected function getValidActionFromRequest(ServerRequestInterface $request): string
+    {
+        $action = $request->getParsedBody()['action'] ?? $request->getQueryParams()['action'] ?? '';
+        return in_array($action, (self::ALLOWED_ACTIONS[$request->getMethod()] ?? []), true) ? $action : '';
+    }
+}