getCities

function getCities(){
    $cities=array();
    $return='';
    $DBC=DBC::getInstance();
    $query='SELECT city_id, name FROM '.DB_PREFIX.'_city';
    $stmt=$DBC->query($query);
    if($stmt){
        while($ar=$DBC->fetch($stmt)){
            $cities[]=$ar;
        }
    }
    return $cities;
}