icingaweb2/library/Icinga/Web/Form/Validator/TriStateValidator.php

79 lines
2.4 KiB
PHP
Raw Normal View History

<?php
// {{{ICINGA_LICENSE_HEADER}}}
/**
* This file is part of Icinga 2 Web.
*
* Icinga 2 Web - Head for multiple monitoring backends.
* Copyright (C) 2013 Icinga Development Team
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* @copyright 2013 Icinga Development Team <info@icinga.org>
* @license http://www.gnu.org/licenses/gpl-2.0.txt GPL, version 2
* @author Icinga Development Team <info@icinga.org>
*/
// {{{ICINGA_LICENSE_HEADER}}}
namespace Icinga\Web\Form\Validator;
use \Zend_Validate_Abstract;
class TriStateValidator extends Zend_Validate_Abstract {
/**
* @var null
*/
private $validPattern = null;
/**
* Validate the input value and set the value of @see validPattern if the input machtes
* a state description like '0', '1' or 'unchanged'
*
* @param string $value The value to validate
* @param null $context The form context (ignored)
*
* @return bool True when the input is valid, otherwise false
*
* @see Zend_Validate_Abstract::isValid()
*/
public function isValid($value, $context = null)
{
if (!is_string($value) && !is_int($value)) {
$this->error('INVALID_TYPE');
return false;
}
if (is_string($value)) {
$value = intval($value);
if ($value === 'unchanged') {
$this->validPattern = null;
return true;
}
}
if (is_int($value)) {
if ($value === 1 || $value === 0) {
$this->validPattern = $value;
return true;
}
}
return false;
}
public function getValidPattern()
{
return $this->validPattern;
}
}