[TASK] Re-work/simplify copyright header in PHP files - Part 2
[Packages/TYPO3.CMS.git] / typo3 / sysext / core / Classes / Messaging / FlashMessageService.php
1 <?php
2 namespace TYPO3\CMS\Core\Messaging;
3
4 /**
5 * This file is part of the TYPO3 CMS project.
6 *
7 * It is free software; you can redistribute it and/or modify it under
8 * the terms of the GNU General Public License, either version 2
9 * of the License, or any later version.
10 *
11 * For the full copyright and license information, please read the
12 * LICENSE.txt file that was distributed with this source code.
13 *
14 * The TYPO3 project - inspiring people to share!
15 */
16 /**
17 * A class representing flash messages.
18 *
19 * @author Alexander Schnitzler <alex.schnitzler@typovision.de>
20 */
21 class FlashMessageService implements \TYPO3\CMS\Core\SingletonInterface {
22
23 /**
24 * Array of \TYPO3\CMS\Core\Messaging\FlashMessageQueue objects
25 *
26 * @var array
27 */
28 protected $flashMessageQueues = array();
29
30 /**
31 * Return the message queue for the given identifier.
32 * If no queue exists, an empty one will be created.
33 *
34 * @param string $identifier
35 * @return \TYPO3\CMS\Core\Messaging\FlashMessageQueue
36 * @api
37 */
38 public function getMessageQueueByIdentifier($identifier = 'core.template.flashMessages') {
39 if (!isset($this->flashMessageQueues[$identifier])) {
40 $this->flashMessageQueues[$identifier] = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(
41 'TYPO3\CMS\Core\Messaging\FlashMessageQueue',
42 $identifier
43 );
44 }
45 return $this->flashMessageQueues[$identifier];
46 }
47 }