|string> */ public function rules(): array { return [ 'ldap_username_field' => 'not_in:sAMAccountName|required_if:ldap_enabled,1', 'ldap_auth_filter_query' => 'not_in:uid=samaccountname|required_if:ldap_enabled,1', 'ldap_filter' => 'nullable|regex:"^[^(]"|required_if:ldap_enabled,1', 'ldap_server' => 'nullable|required_if:ldap_enabled,1|starts_with:ldap://,ldaps://', 'ldap_uname' => 'nullable|required_if:ldap_enabled,1', 'ldap_pword' => 'nullable|required_if:ldap_enabled,1', 'ldap_basedn' => 'nullable|required_if:ldap_enabled,1', 'ldap_fname_field' => 'nullable|required_if:ldap_enabled,1', 'custom_forgot_pass_url' => 'nullable|url', ]; } }