public static function getByField($field, $value)
{
$function = new \ReflectionClass(get_called_class());
$table = strtolower($function->getShortName());
$fields = implode(", ", DB::getColumns($table));
return DB::fetchObject("SELECT {$fields} FROM {$table} WHERE {$field} = ?", get_called_class(), [$value]);
}
