LeadConversionType::resolveByEntityFields

static function resolveByEntityFields(array $fields)
{
	$customerType = \CCrmLead::ResolveCustomerType($fields);
	if($customerType === CustomerType::RETURNING)
	{
		return self::RETURNING_CUSTOMER;
	}

	$semanticID = \CCrmLead::GetSemanticID(isset($fields['STATUS_ID']) ? $fields['STATUS_ID'] : '');
	if($semanticID === PhaseSemantics::SUCCESS)
	{
		return self::SUPPLEMENT;
	}

	return self::GENERAL;
}