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<?php
/**
* ownCloud – LDAP group backend
*
* @author Arthur Schiwon
* @copyright 2012 Arthur Schiwon blizzz@owncloud.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
class OC_GROUP_LDAP extends OC_Group_Backend {
// //group specific settings
protected $ldapGroupFilter;
protected $ldapGroupDisplayName;
public function __construct() {
$this->ldapGroupFilter = OC_Appconfig::getValue('user_ldap', 'ldap_group_filter', '(objectClass=posixGroup)');
$this->ldapGroupDisplayName = OC_Appconfig::getValue('user_ldap', 'ldap_group_display_name', 'cn');
}
/**
* @brief is user in group?
* @param $uid uid of the user
* @param $gid gid of the group
* @returns true/false
*
* Checks whether the user is member of a group or not.
*/
public function inGroup($uid, $gid) {
$filter = OC_LDAP::combineFilterWithAnd(array(
$this->ldapGroupFilter,
LDAP_GROUP_MEMBER_ASSOC_ATTR.'='.$uid,
$this->ldapGroupDisplayName.'='.$gid
));
$groups = OC_LDAP::search($filter, $this->ldapGroupDisplayName);
if(count($groups) == 1) {
return true;
} else if(count($groups) < 1) {
return false;
} else {
throw new Exception('Too many groups of the same name!? – this exception should never been thrown :)');
}
}
/**
* @brief Get all groups a user belongs to
* @param $uid Name of the user
* @returns array with group names
*
* This function fetches all groups a user belongs to. It does not check
* if the user exists at all.
*/
public function getUserGroups($uid) {
return array();
}
/**
* @brief get a list of all users in a group
* @returns array with user ids
*/
public function getUsersInGroup($gid) {
return array();
}
/**
* @brief get a list of all groups
* @returns array with group names
*
* Returns a list with all groups
*/
public function getGroups() {
$groups = OC_LDAP::search($this->ldapGroupFilter, $this->ldapGroupDisplayName);
if(count($groups) == 0 )
return array();
else {
return array_unique($groups, SORT_LOCALE_STRING);
}
}
}
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