99 lines
2.9 KiB
PHP
99 lines
2.9 KiB
PHP
<?php
|
||
// {{{ICINGA_LICENSE_HEADER}}}
|
||
/**
|
||
* This file is part of Icinga Web 2.
|
||
*
|
||
* Icinga Web 2 - 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;
|
||
use \Icinga\Application\Config as IcingaConfig;
|
||
|
||
/**
|
||
* Validator that interprets the value as a path and checks if it's writable
|
||
*/
|
||
class WritablePathValidator extends Zend_Validate_Abstract
|
||
{
|
||
/**
|
||
* The messages to write on differen error states
|
||
*
|
||
* @var array
|
||
*
|
||
* @see Zend_Validate_Abstract::$_messageTemplates‚
|
||
*/
|
||
// @codingStandardsIgnoreStart
|
||
protected $_messageTemplates = array(
|
||
'NOT_WRITABLE' => 'Path is not writable',
|
||
'DOES_NOT_EXIST' => 'Path does not exist'
|
||
);
|
||
// @codingStandardsIgnoreEnd
|
||
|
||
/**
|
||
* When true, the file or directory must exist
|
||
*
|
||
* @var bool
|
||
*/
|
||
private $requireExistence = false;
|
||
|
||
/**
|
||
* Set this validator to require the target file to exist
|
||
*/
|
||
public function setRequireExistence()
|
||
{
|
||
$this->requireExistence = true;
|
||
}
|
||
|
||
/**
|
||
* Check whether the given value is writable path
|
||
*
|
||
* @param string $value The value submitted in the form
|
||
* @param mixed $context The context of the form
|
||
*
|
||
* @return bool True when validation worked, otherwise false
|
||
*
|
||
* @see Zend_Validate_Abstract::isValid()
|
||
*/
|
||
public function isValid($value, $context = null)
|
||
{
|
||
$value = (string) $value;
|
||
|
||
$this->_setValue($value);
|
||
$value = IcingaConfig::resolvePath($value);
|
||
if ($this->requireExistence && !file_exists($value)) {
|
||
$this->_error('DOES_NOT_EXIST');
|
||
return false;
|
||
}
|
||
|
||
if ((file_exists($value) && is_writable($value)) ||
|
||
(is_dir(dirname($value)) && is_writable(dirname($value)))
|
||
) {
|
||
return true;
|
||
}
|
||
$this->_error('NOT_WRITABLE');
|
||
return false;
|
||
}
|
||
}
|