Bravo3\Orm\Mappers\Annotation\AnnotationMetadataParser::validateTableName PHP Method

    private function validateTableName()
    {
        if (!ctype_alnum(str_replace(['_'], '', $this->getTableName()))) {
            throw new InvalidEntityException("Table name for '" . $this->class_name . "' contains an illegal characters.");
        }
    }