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 CASE class object.
19 */
20class CaseContentObject extends AbstractContentObject
21{
22    /**
23     * Rendering the cObject, CASE
24     *
25     * @param array $conf Array of TypoScript properties
26     * @return string Output
27     */
28    public function render($conf = [])
29    {
30        if (!empty($conf['if.']) && !$this->cObj->checkIf($conf['if.'])) {
31            return '';
32        }
33
34        $setCurrent = isset($conf['setCurrent.'])
35            ? $this->cObj->stdWrap($conf['setCurrent'] ?? '', $conf['setCurrent.'])
36            : ($conf['setCurrent'] ?? null);
37        if ($setCurrent) {
38            $this->cObj->data[$this->cObj->currentValKey] = $setCurrent;
39        }
40        $key = isset($conf['key.']) ? $this->cObj->stdWrap($conf['key'], $conf['key.']) : $conf['key'];
41        $key = isset($conf[$key]) && (string)$conf[$key] !== '' ? $key : 'default';
42        // If no "default" property is available, then an empty string is returned
43        if ($key === 'default' && !isset($conf['default'])) {
44            $theValue = '';
45        } else {
46            $theValue = $this->cObj->cObjGetSingle($conf[$key], $conf[$key . '.'] ?? [], $key);
47        }
48        if (isset($conf['stdWrap.'])) {
49            $theValue = $this->cObj->stdWrap($theValue, $conf['stdWrap.']);
50        }
51        return $theValue;
52    }
53}
54