1 <?php
2 /**
3 * @package Joomla.Libraries
4 * @subpackage HTML
5 *
6 * @copyright Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
7 * @license GNU General Public License version 2 or later; see LICENSE.txt
8 */
9
10 defined('JPATH_PLATFORM') or die;
11
12 /**
13 * Utility class for form elements
14 *
15 * @since 1.5
16 */
17 abstract class JHtmlForm
18 {
19 /**
20 * Displays a hidden token field to reduce the risk of CSRF exploits
21 *
22 * Use in conjunction with JSession::checkToken()
23 *
24 * @return string A hidden input field with a token
25 *
26 * @see JSession::checkToken()
27 * @since 1.5
28 */
29 public static function token()
30 {
31 return '<input type="hidden" name="' . JSession::getFormToken() . '" value="1" />';
32 }
33 }
34