Files
sysPass/lib/SP/Providers/Auth/Ldap/LdapUtil.php
Rubén D 41703b50f9 * [MOD] Strict type checking (WIP)
Signed-off-by: Rubén D <nuxsmin@syspass.org>
2020-12-20 14:24:42 +01:00

87 lines
2.2 KiB
PHP

<?php
/*
* sysPass
*
* @author nuxsmin
* @link https://syspass.org
* @copyright 2012-2020, Rubén Domínguez nuxsmin@$syspass.org
*
* This file is part of sysPass.
*
* sysPass 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 3 of the License, or
* (at your option) any later version.
*
* sysPass 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 sysPass. If not, see <http://www.gnu.org/licenses/>.
*/
namespace SP\Providers\Auth\Ldap;
/**
* Class LdapUtil
*
* @package SP\Auth\Ldap
*/
final class LdapUtil
{
/**
* Escapar carácteres especiales en el RDN de LDAP.
*
* @param string $dn con el RDN del usuario
*
* @return string
*/
public static function escapeLdapDN(string $dn): string
{
$chars = [
'/(,)(?!uid|cn|ou|dc)/i',
'/(?<!uid|cn|ou|dc)(=)/i',
'/([";<>\+#\/]+)/',
'/\G(\s)/',
'/(\s)(?=\s*$)/'
];
return preg_replace($chars, '\\\1', $dn);
}
/**
* Obtener el nombre del grupo a partir del CN
*
* @param string $group
*
* @return bool|string
*/
public static function getGroupName(string $group)
{
if (preg_match('/^cn=(?<groupname>[^,]+),.*/i', $group, $matches)) {
return $matches['groupname'];
}
return false;
}
/**
* @param array $attributes
* @param string $value
*
* @return string
*/
public static function getAttributesForFilter(array $attributes, string $value): string
{
$value = ldap_escape((string)$value, null, LDAP_ESCAPE_FILTER);
return implode(
'',
array_map(function ($attribute) use ($value) {
return sprintf('(%s=%s)', $attribute, $value);
}, $attributes)
);
}
}