1<?php
2namespace TYPO3\CMS\Frontend\ContentObject;
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/**
18 * Contains RESTORE_REGISTER class object.
19 */
20class RestoreRegisterContentObject extends AbstractContentObject
21{
22    /**
23     * Rendering the cObject, RESTORE_REGISTER
24     * NOTICE: This cObject does NOT return any content since it just sets internal data based on the TypoScript properties.
25     *
26     * @param array $conf Array of TypoScript properties
27     * @return string Empty string (the cObject only sets internal data!)
28     */
29    public function render($conf = [])
30    {
31        $GLOBALS['TSFE']->register = array_pop($GLOBALS['TSFE']->registerStack);
32        return '';
33    }
34}
35