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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 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 : '';
}
}