$_ENV['LDAP_HOST'] ?? '127.0.0.1', 'port' => (int)($_ENV['LDAP_PORT'] ?? 389), 'base_dn' => $_ENV['LDAP_BASE_DN'] ?? '', 'domain' => $_ENV['LDAP_DOMAIN'] ?? '', 'admin_group_name' => $_ENV['LDAP_ADMIN_GROUP_NAME'] ?? 'ИТ-Отдел', ];