[TASK] Re-work/simplify copyright header in PHP files - Part 9
[Packages/TYPO3.CMS.git] / typo3 / sysext / extensionmanager / Classes / ViewHelpers / Format / JsonEncodeViewHelper.php
1 <?php
2 namespace TYPO3\CMS\Extensionmanager\ViewHelpers\Format;
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 * Wrapper for PHPs json_encode function.
18 *
19 * @see http://www.php.net/manual/en/function.json-encode.php
20 */
21 class JsonEncodeViewHelper extends \TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper {
22
23 /**
24 * Constructor
25 *
26 * @api
27 */
28 public function __construct() {
29 $this->registerArgument('additionalAttributes', 'array', 'Additional tag attributes. They will be added directly to the resulting HTML tag.', FALSE);
30 }
31
32 /**
33 * Replaces newline characters by HTML line breaks.
34 *
35 * @return string the altered string.
36 * @api
37 */
38 public function render() {
39 if ($this->hasArgument('additionalAttributes') && is_array($this->arguments['additionalAttributes'])) {
40 return json_encode($this->arguments['additionalAttributes']);
41 }
42 $content = $this->renderChildren();
43 return json_encode($content);
44 }
45
46 }