9.5/_flash_message_controller_8php_source.html

<?php

declare(strict_types = 1);

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 ‪TYPO3\CMS\Core\Http\JsonResponse;

use ‪TYPO3\CMS\Core\Messaging\FlashMessageService;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


class ‪FlashMessageController

{

    public function ‪getQueuedFlashMessagesAction(): ResponseInterface

    {

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

        $defaultFlashMessageQueue = $flashMessageService->getMessageQueueByIdentifier();

        $flashMessages = $defaultFlashMessageQueue->getAllMessagesAndFlush();


        $messages = [];

        foreach ($flashMessages as $flashMessage) {

            $messages[] = [

                'title' => $flashMessage->getTitle(),

                'message' => $flashMessage->getMessage(),

                'severity' => $flashMessage->getSeverity()

            ];

        }


        return (new ‪JsonResponse())->setPayload($messages);

    }

}