/**
* Initialize from distinguished name string.
*
* @link https://tools.ietf.org/html/rfc1779
* @param string $str
* @return self
*/
public static function fromString($str)
{
$rdns = array();
foreach (DNParser::parseString($str) as $nameComponent) {
$attribs = array();
foreach ($nameComponent as list($name, $val)) {
$type = AttributeType::fromName($name);
// hexstrings are parsed to ASN.1 elements
if ($val instanceof Element) {
$el = $val;
} else {
$el = AttributeType::asn1StringForType($type->oid(), $val);
}
$value = AttributeValue::fromASN1ByOID($type->oid(), $el->asUnspecified());
$attribs[] = new AttributeTypeAndValue($type, $value);
}
$rdns[] = new RDN(...$attribs);
}
return new self(...$rdns);
}
