Commit 5acd81f3 authored by Nigel McNie's avatar Nigel McNie Committed by Nigel McNie
Browse files

Added a generic regular expression rule

parent 9a31c169
<?php
/**
* This program is part of Pieforms
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* @package pieform
* @subpackage rule
* @author Nigel McNie <nigel@catalyst.net.nz>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL
* @copyright (C) 2006 Catalyst IT Ltd http://catalyst.net.nz
*
*/
/**
* Returns whether the given field matches the specified regex.
*
* @param Pieform $form The form the rule is being applied to
* @param string $value The value to check
* @param array $element The element to check
* @param string $regex The regular expression to use for the check
* @return string The error message, if there is something wrong with
* the value.
*/
function pieform_rule_regex(Pieform $form, $value, $element, $regex) {
if (!preg_match($regex, $value)) {
return $form->i18n('regex');
}
}
?>
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