/** * Encode an internationalized domain name * * @param string $strDomain The domain name * * @return string The encoded domain name * * @deprecated Deprecated since Contao 4.0, to be removed in Contao 5.0. * Use Idna::encode() instead. */ protected function idnaEncode($strDomain) { @trigger_error('Using System::idnaEncode() has been deprecated and will no longer work in Contao 5.0. Use Idna::encode() instead.', E_USER_DEPRECATED); return \Idna::encode($strDomain); }