ResourceController.php

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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\Resource;
 
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use ‪TYPO3\CMS\Backend\Attribute\AsController;
use ‪TYPO3\CMS\Core\Http\JsonResponse;
use ‪TYPO3\CMS\Core\Localization\LanguageService;
use ‪TYPO3\CMS\Core\Messaging\FlashMessage;
use ‪TYPO3\CMS\Core\Messaging\FlashMessageQueue;
use ‪TYPO3\CMS\Core\Resource\Exception\InsufficientFileAccessPermissionsException;
use ‪TYPO3\CMS\Core\Resource\File;
use ‪TYPO3\CMS\Core\Resource\Folder;
use ‪TYPO3\CMS\Core\Resource\ResourceFactory;
use ‪TYPO3\CMS\Core\Resource\ResourceInterface;
 
#[AsController]
final class ‪ResourceController
{
    public function ‪__construct(
        private readonly ‪ResourceFactory $resourceFactory,
    ) {}
 
    public function ‪renameResourceAction(ServerRequestInterface $request): ResponseInterface
    {
        ‪$identifier = $request->getParsedBody()['identifier'] ?? null;
        $origin = null;
 
        if (‪$identifier) {
            $origin = $this->resourceFactory->retrieveFileOrFolderObject(‪$identifier);
        }
 
        try {
            if (!$origin instanceof ‪File && !$origin instanceof ‪Folder) {
                throw new \InvalidArgumentException('Resource must be a file or a folder', 1676979120);
            }
            if ($origin->getStorage()->isFallbackStorage()) {
                throw new ‪InsufficientFileAccessPermissionsException('You are not allowed to access files outside your storages', 1676299579);
            }
            if (!$origin->checkActionPermission('rename')) {
                throw new ‪InsufficientFileAccessPermissionsException('You are not allowed to rename the resource', 1676979130);
            }
            $resourceName = $request->getParsedBody()['resourceName'] ?? null;
            if (!$resourceName || trim((string)$resourceName) === '') {
                throw new \InvalidArgumentException('The resource name cannot be empty', 1676978732);
            }
            $oldName = $origin->getName();
            $resource = $origin->rename($resourceName);
        } catch (\‪Exception $exception) {
            $message = match ($exception->getCode()) {
                1676979120 => $this->‪getLanguageService()->sL('LLL:EXT:backend/Resources/Private/Language/locallang_resource.xlf:ajax.error.message.resourceNotFileOrFolder'),
                1676299579 => $this->‪getLanguageService()->sL('LLL:EXT:backend/Resources/Private/Language/locallang_resource.xlf:ajax.error.message.resourceOutsideOfStorages'),
                1676979130 => $this->‪getLanguageService()->sL('LLL:EXT:backend/Resources/Private/Language/locallang_resource.xlf:ajax.error.message.resourceNoPermissionRename'),
                1676978732 => $this->‪getLanguageService()->sL('LLL:EXT:backend/Resources/Private/Language/locallang_resource.xlf:ajax.error.message.resourceNameCannotBeEmpty'),
                default => $exception->getMessage(),
            };
            return new ‪JsonResponse($this->‪getResponseData(false, $message));
        }
 
        return new ‪JsonResponse($this->‪getResponseData(
            true,
            sprintf(
                $this->‪getLanguageService()->sL('LLL:EXT:backend/Resources/Private/Language/locallang_resource.xlf:ajax.success.message.renamed'),
                $oldName,
                $resource->getName()
            ),
            $origin,
            $resource,
        ));
    }
 
    private function ‪getResponseData(bool $success, string $message, ?‪ResourceInterface $origin = null, ?‪ResourceInterface $resource = null): array
    {
        $flashMessageQueue = new ‪FlashMessageQueue('backend');
        $flashMessageQueue->enqueue(
            new ‪FlashMessage(
                $message,
                $this->‪getLanguageService()->sL('LLL:EXT:backend/Resources/Private/Language/locallang_resource.xlf:ajax.' . ($success ? 'success' : 'error'))
            )
        );
        return [
            'success' => $success,
            'status' => $flashMessageQueue,
            'origin' => $this->‪getResourceResponseData($origin),
            'resource' => $this->‪getResourceResponseData($resource),
        ];
    }
 
    private function ‪getResourceResponseData(?‪ResourceInterface $resource): ?array
    {
        if (!$resource) {
            return null;
        }
        return [
            'type' => $resource instanceof ‪File ? 'file' : 'folder',
            'identifier' => $resource instanceof ‪File || $resource instanceof ‪Folder ? $resource->getCombinedIdentifier() : null,
            'name' => $resource->‪getName(),
            'uid' => $resource instanceof ‪File ? $resource->getUid() : null,
            'metaUid' => $resource instanceof ‪File ? $resource->getMetaData()->offsetGet('uid') : null,
        ];
    }
 
    private function ‪getLanguageService(): ‪LanguageService
    {
        return ‪$GLOBALS['LANG'];
    }
}