/**
* @brief get a list of all users in a group
* @returns array with user ids
*/
public function usersInGroup($gid)
{
if (!$this->configured) {
return array();
}
if (isset($this->_group_users[$gid])) {
return $this->_group_users[$gid];
}
$groupDN = OC_LDAP::groupname2dn($gid);
if (!$groupDN) {
$this->_group_users[$gid] = array();
return array();
}
$members = OC_LDAP::readAttribute($groupDN, $this->ldapGroupMemberAssocAttr);
if (!$members) {
$this->_group_users[$gid] = array();
return array();
}
$result = array();
$isMemberUid = strtolower($this->ldapGroupMemberAssocAttr) == 'memberuid';
foreach ($members as $member) {
if ($isMemberUid) {
$filter = str_replace('%uid', $member, OC_LDAP::conf('ldapLoginFilter'));
$ldap_users = OC_LDAP::fetchListOfUsers($filter, 'dn');
if (count($ldap_users) < 1) {
continue;
}
$result[] = OC_LDAP::dn2username($ldap_users[0]);
continue;
} else {
$result[] = OC_LDAP::dn2username($member);
}
}
if (!$isMemberUid) {
$result = array_intersect($result, OCP\User::getUsers());
}
$this->_group_users[$gid] = array_unique($result, SORT_LOCALE_STRING);
return $this->_group_users[$gid];
}
/**
* check if a group exists
* @param string $gid
* @return bool
*/
public function groupExists($gid)
{
//getting dn, if false the group does not exist. If dn, it may be mapped only, requires more checking.
$dn = OC_LDAP::groupname2dn($gid);
if (!$dn) {
return false;
}
//if user really still exists, we will be able to read his cn
$exists = OC_LDAP::readAttribute($dn, 'objectclass');
if (!$exists || empty($exists)) {
return false;
}
return true;
}
