Converter::isSpecialDecodeWayFromCamelToUpper

private function isSpecialDecodeWayFromCamelToUpper(string $fieldName): bool
{
	if (
		preg_match('/^[A-Za-z_]+$/', $fieldName)
		|| preg_match('/^ufCrm\d{1,4}_[\d_]+$/', $fieldName)
		|| preg_match('/^ufCrm\d{1,4}[A-Za-z_]+$/', $fieldName)
	)
	{
		return false;
	}
	else if (preg_match('/^uf/i', $fieldName))
	{
		return true;
	}
	return false;
}