9.5/_online_media_controller_8php_source.html

<?php

namespace ‪TYPO3\CMS\Backend\Controller;


/*

 * 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 ‪TYPO3\CMS\Core\Http\JsonResponse;

use ‪TYPO3\CMS\Core\Http\RedirectResponse;

use ‪TYPO3\CMS\Core\Localization\LanguageService;

use ‪TYPO3\CMS\Core\Messaging\FlashMessage;

use ‪TYPO3\CMS\Core\Messaging\FlashMessageService;

use ‪TYPO3\CMS\Core\Resource\File;

use ‪TYPO3\CMS\Core\Resource\OnlineMedia\Helpers\OnlineMediaHelperRegistry;

use ‪TYPO3\CMS\Core\Resource\ResourceFactory;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


class ‪OnlineMediaController

{

    public function ‪createAction(ServerRequestInterface $request): ResponseInterface

    {

        $url = $request->getParsedBody()['url'];

        $targetFolderIdentifier = $request->getParsedBody()['targetFolder'];

        $allowedExtensions = GeneralUtility::trimExplode(',', $request->getParsedBody()['allowed'] ?: '');


        if (!empty($url)) {

            $data = [];

            $file = $this->‪addMediaFromUrl($url, $targetFolderIdentifier, $allowedExtensions);

            if ($file !== null) {

                $data['file'] = $file->getUid();

            } else {

                $data['error'] = $this->‪getLanguageService()->‪sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:online_media.error.invalid_url');

            }

            return new ‪JsonResponse($data);

        }

        return new ‪JsonResponse();

    }


    public function ‪mainAction(ServerRequestInterface $request): ResponseInterface

    {

        $files = $request->getParsedBody()['data'];

        $redirect = $request->getParsedBody()['redirect'];

        $newMedia = [];

        if (isset($files['newMedia'])) {

            $newMedia = (array)$files['newMedia'];

        }


        foreach ($newMedia as $media) {

            if (!empty($media['url']) && !empty($media['target'])) {

                $allowed = !empty($media['allowed']) ? GeneralUtility::trimExplode(',', $media['allowed']) : [];

                $file = $this->‪addMediaFromUrl($media['url'], $media['target'], $allowed);

                if ($file !== null) {

                    $flashMessage = GeneralUtility::makeInstance(

                        FlashMessage::class,

                        $file->getName(),

                        $this->getLanguageService()->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:online_media.new_media.added'),

                        ‪FlashMessage::OK,

                        true

                    );

                } else {

                    $flashMessage = GeneralUtility::makeInstance(

                        FlashMessage::class,

                        $this->‪getLanguageService()->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:online_media.error.invalid_url'),

                        $this->‪getLanguageService()->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:online_media.error.new_media.failed'),

                        ‪FlashMessage::ERROR,

                        true

                    );

                }

                $this->‪addFlashMessage($flashMessage);

                if (empty($redirect) && $media['redirect']) {

                    $redirect = $media['redirect'];

                }

            }

        }


        $redirect = GeneralUtility::sanitizeLocalUrl($redirect);

        if ($redirect) {

            return new ‪RedirectResponse($redirect, 303);

        }


        throw new \RuntimeException('No redirect after uploading a media found, probably a mis-use of the template not sending the proper Return URL.', 1511945040);

    }


    protected function ‪addMediaFromUrl($url, $targetFolderIdentifier, array $allowedExtensions = [])

    {

        $targetFolder = null;

        if ($targetFolderIdentifier) {

            try {

                $targetFolder = ‪ResourceFactory::getInstance()->‪getFolderObjectFromCombinedIdentifier($targetFolderIdentifier);

            } catch (\‪Exception $e) {

                $targetFolder = null;

            }

        }

        if ($targetFolder === null) {

            $targetFolder = $this->‪getBackendUser()->‪getDefaultUploadFolder();

        }

        return ‪OnlineMediaHelperRegistry::getInstance()->‪transformUrlToFile($url, $targetFolder, $allowedExtensions);

    }


    protected function ‪addFlashMessage(‪FlashMessage $flashMessage)

    {

        $flashMessageService = GeneralUtility::makeInstance(FlashMessageService::class);


        $defaultFlashMessageQueue = $flashMessageService->getMessageQueueByIdentifier();

        $defaultFlashMessageQueue->enqueue($flashMessage);

    }


    protected function ‪getBackendUser()

    {

        return ‪$GLOBALS['BE_USER'];

    }


    protected function ‪getLanguageService()

    {

        return ‪$GLOBALS['LANG'];

    }

}