protected function getLdapFilterForAliases()
{
$filters = [];
foreach (array_keys($this->aliases) as $alias) {
$filters[] = $this->getLdapFilter($alias);
}
if (count($filters) == 1) {
return $filters[0];
} else {
return bOr::SEPARATOR_START . bOr::SYMBOL . implode('', $filters) . bOr::SEPARATOR_END;
}
}