[TASK] Replace csConvObj calls
[Packages/TYPO3.CMS.git] / typo3 / sysext / form / Classes / Domain / Filter / AbstractFilter.php
1 <?php
2 namespace TYPO3\CMS\Form\Domain\Filter;
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 use TYPO3\CMS\Core\Charset\CharsetConverter;
17 use TYPO3\CMS\Core\Utility\GeneralUtility;
18
19 /**
20 * Abstract class for filters.
21 */
22 abstract class AbstractFilter
23 {
24 protected function convertCase($value, $case)
25 {
26 $frontendController = $this->getTypoScriptFrontendController();
27 return $this->getCharsetConverter()->conv_case(
28 $frontendController->renderCharset,
29 $value,
30 $case
31 );
32 }
33
34 /**
35 * @return CharsetConverter
36 */
37 protected function getCharsetConverter()
38 {
39 return GeneralUtility::makeInstance(CharsetConverter::class);
40 }
41
42 /**
43 * @return \TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController
44 */
45 protected function getTypoScriptFrontendController()
46 {
47 return $GLOBALS['TSFE'];
48 }
49 }