EVOLUTION-MANAGER

Edit File: BooleanRule.php

<?php /** * Joomla! Content Management System * * @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved. * @license GNU General Public License version 2 or later; see LICENSE.txt */ namespace Joomla\CMS\Form\Rule; defined('JPATH_PLATFORM') or die; use Joomla\CMS\Form\FormRule; /** * Form Rule class for the Joomla Platform. * * @since 1.7.0 */ class BooleanRule extends FormRule { /** * The regular expression to use in testing a form field value. * * @var string * @since 1.7.0 */ protected $regex = '^(?:[01]|true|false)$'; /** * The regular expression modifiers to use when testing a form field value. * * @var string * @since 1.7.0 */ protected $modifiers = 'i'; }