|string> */ public function rules(): array { return [ 'ldap_username_field' => 'not_in:sAMAccountName', 'ldap_auth_filter_query' => 'not_in:uid=samaccountname|required_if:ldap_enabled,1', 'ldap_filter' => 'nullable|regex:"^[^(]"|required_if:ldap_enabled,1', ]; } public function messages() : array { return [ 'ldap_username_field.not_in' => 'sAMAccountName (mixed case) will likely not work. You should use samaccountname (lowercase) instead. ', 'ldap_auth_filter_query.not_in' => 'uid=samaccountname is probably not a valid auth filter. You probably want uid= ', 'ldap_filter.regex' => 'This value should probably not be wrapped in parentheses.', ]; } }