public function save()
{
$fieldMap = [];
$function = new \ReflectionClass(get_called_class());
$table = strtolower($function->getShortName());
foreach (DB::getColumns($table) as $column) {
$fieldMap[$column] = $this->{$column};
}
if ($fieldMap["id"] == null) {
DB::insert($table, $fieldMap);
} else {
$updateFields = $fieldMap;
unset($updateFields["id"]);
DB::update($table, $updateFields, $fieldMap["id"]);
}
}
