/**
* @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)
{
if (!$this->configured) {
return array();
}
if (isset($this->_user_groups[$uid])) {
return $this->_user_groups[$uid];
}
$userDN = OC_LDAP::username2dn($uid);
if (!$userDN) {
$this->_user_groups[$uid] = array();
return array();
}
//uniqueMember takes DN, memberuid the uid, so we need to distinguish
if (strtolower($this->ldapGroupMemberAssocAttr) == 'uniquemember' || strtolower($this->ldapGroupMemberAssocAttr) == 'member') {
$uid = $userDN;
} else {
if (strtolower($this->ldapGroupMemberAssocAttr) == 'memberuid') {
$result = OC_LDAP::readAttribute($userDN, 'uid');
$uid = $result[0];
} else {
// just in case
$uid = $userDN;
}
}
$filter = OC_LDAP::combineFilterWithAnd(array($this->ldapGroupFilter, $this->ldapGroupMemberAssocAttr . '=' . $uid));
$groups = OC_LDAP::fetchListOfGroups($filter, array(OC_LDAP::conf('ldapGroupDisplayName'), 'dn'));
$this->_user_groups[$uid] = array_unique(OC_LDAP::ownCloudGroupNames($groups), SORT_LOCALE_STRING);
return $this->_user_groups[$uid];
}
/**
* @brief check if a user exists
* @param string $uid the username
* @return boolean
*/
public function userExists($uid)
{
//getting dn, if false the user does not exist. If dn, he may be mapped only, requires more checking.
$dn = OC_LDAP::username2dn($uid);
if (!$dn) {
return false;
}
//if user really still exists, we will be able to read his cn
$cn = OC_LDAP::readAttribute($dn, 'cn');
if (!$cn || empty($cn)) {
return false;
}
return true;
}
