113 lines
3.1 KiB
PHP
Executable File
113 lines
3.1 KiB
PHP
Executable File
<?php
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/**
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* ownCloud – LDAP group backend
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*
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* @author Arthur Schiwon
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* @copyright 2012 Arthur Schiwon blizzz@owncloud.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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class OC_GROUP_LDAP extends OC_Group_Backend {
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// //group specific settings
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protected $ldapGroupFilter;
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public function __construct() {
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$this->ldapGroupFilter = OCP\Config::getAppValue('user_ldap', 'ldap_group_filter', '(objectClass=posixGroup)');
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}
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/**
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* @brief is user in group?
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* @param $uid uid of the user
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* @param $gid gid of the group
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* @returns true/false
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*
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* Checks whether the user is member of a group or not.
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*/
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public function inGroup($uid, $gid) {
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$dn_user = OC_LDAP::username2dn($uid);
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$dn_group = OC_LDAP::groupname2dn($gid);
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// just in case
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if(!$dn_group || !$dn_user) {
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return false;
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}
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$members = OC_LDAP::readAttribute($dn_group, LDAP_GROUP_MEMBER_ASSOC_ATTR);
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return in_array($dn_user, $members);
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}
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/**
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* @brief Get all groups a user belongs to
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* @param $uid Name of the user
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* @returns array with group names
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*
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* This function fetches all groups a user belongs to. It does not check
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* if the user exists at all.
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*/
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public function getUserGroups($uid) {
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$userDN = OC_LDAP::username2dn($uid);
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if(!$userDN) {
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return array();
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}
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$filter = OC_LDAP::combineFilterWithAnd(array(
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$this->ldapGroupFilter,
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LDAP_GROUP_MEMBER_ASSOC_ATTR.'='.$userDN
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));
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$groups = OC_LDAP::fetchListOfGroups($filter, array(OC_LDAP::conf('ldapGroupDisplayName'),'dn'));
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$userGroups = OC_LDAP::ownCloudGroupNames($groups);
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return array_unique($userGroups, SORT_LOCALE_STRING);
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}
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/**
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* @brief get a list of all users in a group
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* @returns array with user ids
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*/
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public function usersInGroup($gid) {
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$groupDN = OC_LDAP::groupname2dn($gid);
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if(!$groupDN) {
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return array();
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}
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$members = OC_LDAP::readAttribute($groupDN, LDAP_GROUP_MEMBER_ASSOC_ATTR);
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$result = array();
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foreach($members as $member) {
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$result[] = OC_LDAP::dn2username($member);
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}
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return array_unique($result, SORT_LOCALE_STRING);
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}
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/**
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* @brief get a list of all groups
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* @returns array with group names
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*
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* Returns a list with all groups
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*/
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public function getGroups() {
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$ldap_groups = OC_LDAP::fetchListOfGroups($this->ldapGroupFilter, array(OC_LDAP::conf('ldapGroupDisplayName'), 'dn'));
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$groups = OC_LDAP::ownCloudGroupNames($ldap_groups);
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return $groups;
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}
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/**
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* check if a group exists
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* @param string $gid
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* @return bool
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*/
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public function groupExists($gid){
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return in_array($gid, $this->getGroups());
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}
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} |