static function fromIsoString($str)
{
$dotPos = _hx_index_of($str, ".", null);
$zPos = _hx_index_of($str, "Z", null);
if (ord(substr($str, strlen($str) - 1, 1)) !== 90) {
throw new HException("`" . _hx_string_or_null($str) . "` - incorrect date/time format. Not an ISO 8601 UTC/Zulu string: Z not found.");
}
if (strlen($str) > 20) {
if (ord(substr($str, 19, 1)) !== 46) {
throw new HException("`" . _hx_string_or_null($str) . "` - incorrect date/time format. Not an ISO 8601 string: Millisecond specification erroneous.");
}
if (ord(substr($str, 23, 1)) !== 90) {
throw new HException("`" . _hx_string_or_null($str) . "` - incorrect date/time format. Not an ISO 8601 string: Timezone specification erroneous.");
}
}
return datetime_utils_DateTimeUtils::parse(_hx_string_or_null(_hx_substr($str, 0, 10)) . " " . _hx_string_or_null(_hx_substr($str, 11, 8)));
}
