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38 lines
796 B
38 lines
796 B
<?php
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/**
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* Joomla! Content Management System
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*
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* @copyright Copyright (C) 2005 - 2020 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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namespace FooNamespace\Component\Foos\Administrator\Rule;
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\defined('_JEXEC') or die;
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use Joomla\CMS\Form\FormRule;
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/**
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* Form Rule class for the Joomla Platform.
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*
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* @since __DEPLOY_VERSION__
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*/
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class LetterRule extends FormRule
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{
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/**
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* The regular expression to use in testing a form field value.
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*
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* @var string
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* @since __DEPLOY_VERSION__
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*/
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protected $regex = '^([a-z]+)$';
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/**
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* The regular expression modifiers to use when testing a form field value.
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*
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* @var string
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* @since __DEPLOY_VERSION__
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*/
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protected $modifiers = 'i';
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}
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