    public function backup($type='json')
    {
        global $DB;
        global $website;

        $out = array();

        $DB->query('SELECT * FROM nv_webuser_votes WHERE website = '.protect($website->id), 'object');

        if($type='json')
            $out = json_encode($DB->result());

        return $out;
    }

The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.