class.ilLDAPServer.php

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<?php
 
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
 
define('IL_LDAP_BIND_ANONYMOUS',0);
define('IL_LDAP_BIND_USER',1);
 
define('IL_LDAP_SCOPE_SUB',0);
define('IL_LDAP_SCOPE_ONE',1);
define('IL_LDAP_SCOPE_BASE',2);
 
class ilLDAPServer
{
        private static $instances = array();
        
        const DEBUG = false;
        const DEFAULT_VERSION = 3;
        const DEFAULT_NETWORK_TIMEOUT = 5;
        
        private $role_bind_dn = '';
        private $role_bind_pass = '';
        private $role_sync_active = 0;
        
        private $server_id = null;
        private $fallback_urls = array();
 
        private $enabled_authentication = true;
        private $authentication_mapping = 0;
 
        public function __construct($a_server_id = 0)
        {
                global $ilDB,$lng;
 
                $this->db = $ilDB;
                $this->lng = $lng;
                $this->server_id = $a_server_id;
                
                $this->read();
        }
        
        public static function getInstanceByServerId($a_server_id)
        {
                if(isset(self::$instances[$a_server_id]))
                {
                        return self::$instances[$a_server_id];
                }
                return self::$instances[$a_server_id] = new ilLDAPServer($a_server_id);
        }
        
        public function rotateFallbacks()
        {
                global $ilDB;
                
                if(!$this->fallback_urls)
                {
                        return FALSE;
                }
                
                $all_urls = array_merge($this->fallback_urls);
                $all_urls[] = $this->getUrl();
                
                $query = 'UPDATE ldap_server_settings SET '.
                                'url = '.$ilDB->quote(implode(',', $all_urls),'text').' '.
                                'WHERE server_id = '.$ilDB->quote($this->getServerId(),'integer');
                $ilDB->manipulate($query);
                return TRUE;
        }
 
 
        public static function checkLDAPLib()
        {
                return function_exists('ldap_bind');
        }
        
        public static function _getActiveServerList() 
        {
                global $ilDB;
                
                $query = "SELECT server_id FROM ldap_server_settings ".
                        "WHERE active = 1 AND authentication = 1 ".
                        "ORDER BY name ";
                $res = $ilDB->query($query);
                $server_ids = array();
                while($row = $ilDB->fetchObject($res))
                {
                        $server_ids[] = $row->server_id;
                }
                return $server_ids;
        }
        
        public static function _getCronServerIds()
        {
                global $ilDB;
                
                $query = "SELECT server_id FROM ldap_server_settings ".
                        "WHERE active = 1 ".
                        "AND sync_per_cron = 1 ".
                        "ORDER BY name";
                        
                $res = $ilDB->query($query);
                while($row = $ilDB->fetchObject($res))
                {
                        $server_ids[] = $row->server_id;
                }
                return $server_ids ? $server_ids : array();
        }
        
        public static function _getRoleSyncServerIds()
        {
                global $ilDB;
                
                $query = "SELECT server_id FROM ldap_server_settings ".
                        "WHERE active = 1 ".
                        "AND role_sync_active = 1 ";
                        
                $res = $ilDB->query($query);
                $server_ids = array();
                while($row = $ilDB->fetchObject($res))
                {
                        $server_ids[] = $row->server_id;
                }
                return $server_ids;
        }
        
        public static function _getPasswordServers()
        {
                return ilLDAPServer::_getActiveServerList();
        }
        
        
        public static function _getFirstActiveServer() 
        {
                $servers = ilLDAPServer::_getActiveServerList();
                if(count($servers))
                {
                        return $servers[0];
                }
                return 0;
        }
 
        public static function _getServerList()
        {
                global $ilDB;
                
                $query = "SELECT server_id FROM ldap_server_settings ORDER BY name";
                
                $res = $ilDB->query($query);
                while($row = $ilDB->fetchObject($res))
                {
                        $server_ids[] = $row->server_id;
                }
                return $server_ids ? $server_ids : array();
        }
        
        /* 
         * Get first server id
         *
         * @return integer server_id
         */
        public static function _getFirstServer() 
        {
                $servers = ilLDAPServer::_getServerList();
                
                if(count($servers))
                {
                        return $servers[0];
                }
                return 0;
        }
 
 
        public static function getAvailableDataSources($a_auth_mode)
        {
                global $ilDB;
 
                $query = "SELECT server_id FROM ldap_server_settings ".
                        "WHERE active = ".$ilDB->quote(1,'integer')." ".
                        "AND authentication = ".$ilDB->quote(0,'integer')." ".
                        "AND ( authentication_type = ".$ilDB->quote($a_auth_mode,'integer')." ".
                        "OR authentication_type = ".$ilDB->quote(0,'integer').")";
                $res = $ilDB->query($query);
 
                $server_ids = array();
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $server_ids[] = $row->server_id;
                }
                return $server_ids;
        }
 
        public static function isDataSourceActive($a_auth_mode)
        {
                global $ilDB;
 
                $query = "SELECT server_id FROM ldap_server_settings ".
                        "WHERE authentication_type = ".$ilDB->quote($a_auth_mode,'integer')." ".
                        "AND authentication = ".$ilDB->quote(0,'integer');
                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        return true;
                }
                return false;
        }
 
        public static function getDataSource($a_auth_mode)
        {
                global $ilDB;
 
                $query = "SELECT server_id FROM ldap_server_settings ".
                        "WHERE authentication_type = ".$ilDB->quote($a_auth_mode,'integer')." ".
                        "AND authentication = ".$ilDB->quote(0,'integer');
                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        return $row->server_id;
                }
                return 0;
        }
 
        public static function toggleDataSource($a_auth_mode,$a_status)
        {
                global $ilDB;
 
                if($a_status)
                {
                        $query = "UPDATE ldap_server_settings ".
                                "SET authentication_type = ".$ilDB->quote($a_auth_mode,'integer')." ".
                                "WHERE authentication = ".$ilDB->quote(0,'integer');
                        $ilDB->query($query);
                }
                else
                {
                        $query = "UPDATE ldap_server_settings ".
                                "SET authentication_type = ".$ilDB->quote(0,'integer')." ".
                                "WHERE authentication = ".$ilDB->quote(0,'integer');
                        $ilDB->query($query);
                }
                return true;
        }
        
        // Set/Get
        public function getServerId()
        {
                return $this->server_id;
        }
 
        public function enableAuthentication($a_status)
        {
                $this->enabled_authentication = (bool) $a_status;
        }
 
        public function isAuthenticationEnabled()
        {
                return (bool) $this->enabled_authentication;
        }
 
        public function setAuthenticationMapping($a_map)
        {
                $this->authentication_mapping = $a_map;
        }
 
        public function getAuthenticationMapping()
        {
                return $this->authentication_mapping;
        }
 
        public function getAuthenticationMappingKey()
        {
                if($this->isAuthenticationEnabled() or !$this->getAuthenticationMapping())
                {
                        return 'ldap';
                }
                return ilAuthUtils::_getAuthModeName($this->getAuthenticationMapping());
        }
 
        public function toggleActive($a_status)
    {
        $this->active = $a_status;
    }
        public function isActive()
        {
                return $this->active;
        }    
    public function getUrl() 
    {
        return $this->url;
    }
    public function setUrl($a_url) 
    {
        $this->url_string = $a_url;
        
        // Maybe there are more than one url's (comma seperated). 
                $urls = explode(',',$a_url);
                
                $counter = 0;
                foreach($urls as $url)
                {
                        $url = trim($url);
                        if(!$counter++)
                        {
                                $this->url = $url;
                        }
                        else
                        {
                                $this->fallback_urls[] = $url;
                        } 
                }
    }
    public function getUrlString()
    {
        return $this->url_string;
    }
    
        public function doConnectionCheck()
        {
                global $ilLog;
                
                include_once('Services/LDAP/classes/class.ilLDAPQuery.php');
                
                foreach(array_merge(array(0 => $this->url),$this->fallback_urls) as $url)
                {
                        try
                        {
                                // Need to do a full bind, since openldap return valid connection links for invalid hosts 
                                $query = new ilLDAPQuery($this,$url);
                                $query->bind(IL_LDAP_BIND_TEST);
                                $this->url = $url;
                                $ilLog->write(__METHOD__.': Using url: '.$url.'.');
                                return TRUE;
                        }
                        catch(ilLDAPQueryException $exc)
                        {
                                $this->rotateFallbacks();
                                $ilLog->write(__METHOD__.': Cannot connect to LDAP server: '.$url.' '. $exc->getCode().': '.$exc->getMessage());
                        }
                }
                $ilLog->write(__METHOD__.': No valid LDAP server found.');
                return FALSE;
        }
    
    
    public function getName() 
    {
        return $this->name;
    }
    public function setName($a_name) 
    {
        $this->name = $a_name;
    }
    public function getVersion() 
    {
        return $this->version ? $this->version : self::DEFAULT_VERSION;
    }
    public function setVersion($a_version) 
    {
        $this->version = $a_version;
    }
    public function getBaseDN() 
    {
        return $this->base_dn;
    }
    public function setBaseDN($a_base_dn) 
    {
        $this->base_dn = $a_base_dn;
    }
        public function isActiveReferrer() 
        {
                return $this->referrals ? true : false;
        }
        public function toggleReferrer($a_status)
        {
                $this->referrals = $a_status; 
        }
        public function isActiveTLS()
        {
                return $this->tls ? true : false;
        }
        public function toggleTLS($a_status)
        {
                $this->tls = $a_status;
        }
        public function getBindingType()
        {
                return $this->binding_type;
        }
        public function setBindingType($a_type)
        {
                if($a_type == IL_LDAP_BIND_USER)
                {
                        $this->binding_type = IL_LDAP_BIND_USER;
                }
                else
                {
                        $this->binding_type = IL_LDAP_BIND_ANONYMOUS;
                }
        }
        public function getBindUser()
        {
                return $this->bind_user;
        }
        public function setBindUser($a_user)
        {
                $this->bind_user = $a_user;
        }
        public function getBindPassword()
        {
                return $this->bind_password;
        }
        public function setBindPassword($a_password)
        {
                $this->bind_password = $a_password;
        }
        public function getSearchBase()
        {
                return $this->search_base;
        }
        public function setSearchBase($a_search_base)
        {
                $this->search_base = $a_search_base;
        }
        public function getUserAttribute()
        {
                return $this->user_attribute;
        }
        public function setUserAttribute($a_user_attr)
        {
                $this->user_attribute = $a_user_attr;
        }
        public function getFilter()
        {
                return $this->prepareFilter($this->filter);
        }
        public function setFilter($a_filter)
        {
                $this->filter = $a_filter;
        }
        public function getGroupDN()
        {
                return $this->group_dn;
        }
        public function setGroupDN($a_value)
        {
                $this->group_dn = $a_value;
        }
        public function getGroupFilter()
        {
                return $this->prepareFilter($this->group_filter);
        }
        public function setGroupFilter($a_value)
        {
                $this->group_filter = $a_value;
        }
        public function getGroupMember()
        {
                return $this->group_member;
        }
        public function setGroupMember($a_value)
        {
                $this->group_member = $a_value;
        }
        public function getGroupName()
        {
                return $this->group_name;
        }
        public function setGroupName($a_value)
        {
                $this->group_name = $a_value;
        }
        public function getGroupNames()
        {
                $names = explode(',',$this->getGroupName());
                        
                if(!is_array($names))
                {
                        return array();
                }
                foreach($names as $name)
                {
                        $new_names[] = trim($name);
                }
                return $new_names;
        }
        
        
        public function getGroupAttribute()
        {
                return $this->group_attribute;
        }
        public function setGroupAttribute($a_value)
        {
                $this->group_attribute = $a_value;
        }
        
        public function toggleMembershipOptional($a_status)
        {
                $this->group_optional = (bool) $a_status;               
        }
        public function isMembershipOptional()
        {
                return (bool) $this->group_optional;
        }
        public function setGroupUserFilter($a_filter)
        {
                $this->group_user_filter = $a_filter;
        }
        public function getGroupUserFilter()
        {
                return $this->group_user_filter;
        }
 
        public function enabledGroupMemberIsDN()
        {
                return (bool) $this->memberisdn;
        }
        public function enableGroupMemberIsDN($a_value)
        {
                $this->memberisdn = (bool) $a_value;
        } 
        public function setGroupScope($a_value)
        {
                $this->group_scope = $a_value;
        }
        public function getGroupScope()
        {
                return $this->group_scope;
        }
        public function setUserScope($a_value)
        {
                $this->user_scope = $a_value;
        }
        public function getUserScope()
        {
                return $this->user_scope;
        }
        public function enabledSyncOnLogin()
        {
                return $this->sync_on_login;
        }
        public function enableSyncOnLogin($a_value)
        {
                $this->sync_on_login = (int) $a_value;
        }
        public function enabledSyncPerCron()
        {
                return $this->sync_per_cron;
        }
        public function enableSyncPerCron($a_value)
        {
                $this->sync_per_cron = (int) $a_value;
        }
        public function setGlobalRole($a_role)
        {
                $this->global_role = $a_role;
        }
        public function getRoleBindDN()
        {
                return $this->role_bind_dn;
        }
        public function setRoleBindDN($a_value)
        {
                $this->role_bind_dn = $a_value;
        }
        public function getRoleBindPassword()
        {
                return $this->role_bind_pass;
        }
        public function setRoleBindPassword($a_value)
        {
                $this->role_bind_pass = $a_value;
        }
        public function enabledRoleSynchronization()
        {
                return $this->role_sync_active;
        }
        public function enableRoleSynchronization($a_value)
        {
                $this->role_sync_active = $a_value;
        }
        
        public function enableAccountMigration($a_status)
        {
                $this->account_migration = $a_status;
        }
        
        public function isAccountMigrationEnabled()
        {
                return $this->account_migration ? true : false;
        }
        
        
        public function validate() 
        {
                global $ilErr;
                
                $ilErr->setMessage('');
                if(!strlen($this->getName()) ||
                        !strlen($this->getUrl()) ||
                        !strlen($this->getBaseDN()) ||
                        !strlen($this->getUserAttribute()))
                {
                        $ilErr->setMessage($this->lng->txt('fill_out_all_required_fields'));
                }
                
                if($this->getBindingType() == IL_LDAP_BIND_USER
                        && (!strlen($this->getBindUser()) || !strlen($this->getBindPassword())))
                {
                        $ilErr->appendMessage($this->lng->txt('ldap_missing_bind_user'));
                }
                
                if(($this->enabledSyncPerCron() or $this->enabledSyncOnLogin()) and !$this->global_role)
                {
                        $ilErr->appendMessage($this->lng->txt('ldap_missing_role_assignment'));
                }
                if($this->getVersion() == 2 and $this->isActiveTLS())
                {
                        $ilErr->appendMessage($this->lng->txt('ldap_tls_conflict'));
                }
                
                return strlen($ilErr->getMessage()) ? false : true;
        }
        
        public function create() 
        {
                global $ilDB;
                
                $next_id = $ilDB->nextId('ldap_server_settings');
                
                $query = 'INSERT INTO ldap_server_settings (server_id,active,name,url,version,base_dn,referrals,tls,bind_type,bind_user,bind_pass,'.
                        'search_base,user_scope,user_attribute,filter,group_dn,group_scope,group_filter,group_member,group_memberisdn,group_name,'.
                        'group_attribute,group_optional,group_user_filter,sync_on_login,sync_per_cron,role_sync_active,role_bind_dn,role_bind_pass,migration, '.
                        'authentication,authentication_type) '.
                        'VALUES (%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)';
                $res = $ilDB->queryF($query,
                        array(
                                'integer','integer','text','text','integer','text','integer','integer','integer','text','text','text','integer',
                                'text','text','text','integer','text','text','integer','text','text','integer','text','integer','integer','integer',
                                'text','text', 'integer','integer','integer'),
                        array(
                                $next_id,
                                $this->isActive(),
                                $this->getName(),
                                $this->getUrlString(),
                                $this->getVersion(),
                                $this->getBaseDN(),
                                $this->isActiveReferrer(),
                                $this->isActiveTLS(),
                                $this->getBindingType(),
                                $this->getBindUser(),
                                $this->getBindPassword(),
                                $this->getSearchBase(),
                                $this->getUserScope(),
                                $this->getUserAttribute(),
                                $this->getFilter(),
                                $this->getGroupDN(),
                                $this->getGroupScope(),
                                $this->getGroupFilter(),
                                $this->getGroupMember(),
                                $this->enabledGroupMemberIsDN(),
                                $this->getGroupName(),
                                $this->getGroupAttribute(),
                                $this->isMembershipOptional(),
                                $this->getGroupUserFilter(),
                                $this->enabledSyncOnLogin(),
                                $this->enabledSyncPerCron(),
                                $this->enabledRoleSynchronization(),
                                $this->getRoleBindDN(),
                                $this->getRoleBindPassword(),
                                $this->isAccountMigrationEnabled(),
                                $this->isAuthenticationEnabled(),
                                $this->getAuthenticationMapping()
                        ));
                        
                return $next_id;
        }
        
        public function update()
        {
                global $ilDB;
 
                $query = "UPDATE ldap_server_settings SET ".
                        "active = ".$this->db->quote($this->isActive(),'integer').", ".
                        "name = ".$this->db->quote($this->getName(),'text').", ".
                        "url = ".$this->db->quote($this->getUrlString(),'text').", ".
                        "version = ".$this->db->quote($this->getVersion(),'integer').", ".
                        "base_dn = ".$this->db->quote($this->getBaseDN(),'text').", ".
                        "referrals = ".$this->db->quote($this->isActiveReferrer(),'integer').", ".
                        "tls = ".$this->db->quote($this->isActiveTLS(),'integer').", ".
                        "bind_type = ".$this->db->quote($this->getBindingType(),'integer').", ".
                        "bind_user = ".$this->db->quote($this->getBindUser(),'text').", ".
                        "bind_pass = ".$this->db->quote($this->getBindPassword(),'text').", ".
                        "search_base = ".$this->db->quote($this->getSearchBase(),'text').", ".
                        "user_scope = ".$this->db->quote($this->getUserScope(),'integer').", ".
                        "user_attribute = ".$this->db->quote($this->getUserAttribute(),'text').", ".
                        "filter = ".$this->db->quote($this->getFilter(),'text').", ".
                        "group_dn = ".$this->db->quote($this->getGroupDN(),'text').", ".
                        "group_scope = ".$this->db->quote($this->getGroupScope(),'integer').", ".
                        "group_filter = ".$this->db->quote($this->getGroupFilter(),'text').", ".
                        "group_member = ".$this->db->quote($this->getGroupMember(),'text').", ".
                        "group_memberisdn =".$this->db->quote((int) $this->enabledGroupMemberIsDN(),'integer').", ".
                        "group_name = ".$this->db->quote($this->getGroupName(),'text').", ".
                        "group_attribute = ".$this->db->quote($this->getGroupAttribute(),'text').", ".
                        "group_optional = ".$this->db->quote((int) $this->isMembershipOptional(),'integer').", ".
                        "group_user_filter = ".$this->db->quote($this->getGroupUserFilter(),'text').", ".
                        "sync_on_login = ".$this->db->quote(($this->enabledSyncOnLogin() ? 1 : 0),'integer').", ".
                        "sync_per_cron = ".$this->db->quote(($this->enabledSyncPerCron() ? 1 : 0),'integer').", ".
                        "role_sync_active = ".$this->db->quote($this->enabledRoleSynchronization(),'integer').", ".
                        "role_bind_dn = ".$this->db->quote($this->getRoleBindDN(),'text').", ".
                        "role_bind_pass = ".$this->db->quote($this->getRoleBindPassword(),'text').", ".
                        "migration = ".$this->db->quote((int)$this->isAccountMigrationEnabled(),'integer').", ".
                        'authentication = '.$this->db->quote((int) $this->isAuthenticationEnabled(),'integer').', '.
                        'authentication_type = '.$this->db->quote((int) $this->getAuthenticationMapping(),'integer').' '.
                        "WHERE server_id = ".$this->db->quote($this->getServerId(),'integer');
                        
                $res = $ilDB->manipulate($query);
                return true;            
        }
        
        public function toPearAuthArray() 
        {
                $options = array(
                        'url'           => $this->getUrl(),
                        'version'       => (int) $this->getVersion(),
                        'referrals'     => (bool) $this->isActiveReferrer());
                
                if($this->getBindingType() == IL_LDAP_BIND_USER)
                {
                        $options['binddn'] = $this->getBindUser();
                        $options['bindpw'] = $this->getBindPassword();
                }                       
                $options['basedn'] = $this->getBaseDN();
                $options['start_tls'] = (bool) $this->isActiveTLS();
                $options['userdn'] = $this->getSearchBase();
                switch($this->getUserScope())
                {
                        case IL_LDAP_SCOPE_ONE:
                                $options['userscope'] = 'one';
                                break;
                        default:
                                $options['userscope'] = 'sub';
                                break;
                }
                
                $options['userattr'] = $this->getUserAttribute();
                $options['userfilter'] = $this->getFilter();
                $options['attributes'] = $this->getPearAtributeArray();
                $options['debug'] = self::DEBUG;
                
                if(@include_once('Log.php'))
                {
                        if(@include_once('Log/observer.php'))
                        {
                                $options['enableLogging'] = true;
                        }       
                }
                switch($this->getGroupScope())
                {
                        case IL_LDAP_SCOPE_BASE:
                                $options['groupscope'] = 'base';
                                break;
                        case IL_LDAP_SCOPE_ONE:
                                $options['groupscope'] = 'one';
                                break;
                        default:
                                $options['groupscope'] = 'sub';
                                break;
                }
                $options['groupdn'] = $this->getGroupDN();
                $options['groupattr'] = $this->getGroupAttribute();
                $options['groupfilter'] = $this->getGroupFilter();
                $options['memberattr'] = $this->getGroupMember();
                $options['memberisdn'] = $this->enabledGroupMemberIsDN();
                $options['group'] = $this->getGroupName();
                
                
                return $options;
        }
        
        private function prepareFilter($a_filter)
        {
                $filter = trim($a_filter);
                
                if(!strlen($filter))
                {
                        return $filter;
                }
                
                if(strpos($filter,'(') !== 0)
                {
                        $filter = ('('.$filter);
                }
                if(substr($filter,-1) != ')')
                {
                        $filter = ($filter.')');
                }
                return $filter;
        }
        
        private function getPearAtributeArray()
        {
                if($this->enabledSyncOnLogin())
                {
                        include_once('Services/LDAP/classes/class.ilLDAPAttributeMapping.php');
                        include_once('Services/LDAP/classes/class.ilLDAPRoleAssignmentRules.php');
                        $mapping = ilLDAPAttributeMapping::_getInstanceByServerId($this->getServerId());
                        return array_merge(
                                array($this->getUserAttribute()),
                                $mapping->getFields(),
                                array('dn'),
                                ilLDAPRoleAssignmentRules::getAttributeNames()
                        );
                }
                else
                {
                        return array($this->getUserAttribute());
                }
        }
        
        
        
        private function read()
        {
                if(!$this->server_id)
                {
                        return true;
                }
                $query = "SELECT * FROM ldap_server_settings WHERE server_id = ".$this->db->quote($this->server_id)."";
                
                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $this->toggleActive($row->active);
                        $this->setName($row->name);
                        $this->setUrl($row->url);
                        $this->setVersion($row->version);
                        $this->setBaseDN($row->base_dn);
                        $this->toggleReferrer($row->referrals);
                        $this->toggleTLS($row->tls);
                        $this->setBindingType($row->bind_type);
                        $this->setBindUser($row->bind_user);
                        $this->setBindPassword($row->bind_pass);
                        $this->setSearchBase($row->search_base);
                        $this->setUserScope($row->user_scope);
                        $this->setUserAttribute($row->user_attribute);
                        $this->setFilter($row->filter);
                        $this->setGroupDN($row->group_dn);
                        $this->setGroupScope($row->group_scope);
                        $this->setGroupFilter($row->group_filter);
                        $this->setGroupMember($row->group_member);
                        $this->setGroupAttribute($row->group_attribute);
                        $this->toggleMembershipOptional($row->group_optional);
                        $this->setGroupUserFilter($row->group_user_filter);
                        $this->enableGroupMemberIsDN($row->group_memberisdn);
                        $this->setGroupName($row->group_name);
                        $this->enableSyncOnLogin($row->sync_on_login);
                        $this->enableSyncPerCron($row->sync_per_cron);
                        $this->enableRoleSynchronization($row->role_sync_active);
                        $this->setRoleBindDN($row->role_bind_dn);
                        $this->setRoleBindPassword($row->role_bind_pass);
                        $this->enableAccountMigration($row->migration);
                        $this->enableAuthentication($row->authentication);
                        $this->setAuthenticationMapping($row->authentication_type);
                }
        }
}
?>