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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 TYPO3\CMS\Core\Http\JsonResponse;
use TYPO3\CMS\Core\Messaging\FlashMessageService;
use TYPO3\CMS\Core\Utility\GeneralUtility;
/**
* Render FlashMessages
* @internal This class is a specific Backend controller implementation and is not considered part of the Public TYPO3 API.
*/
class FlashMessageController
{
/**
* Renders the FlashMessages from queue and returns them as JSON.
*/
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' => $flashMessage->getSeverity(),
];
}
return new JsonResponse($messages);
}
}