if (isset($_GET["novina"]) && isset($_GET["link"])) {
                $novina = sanitize($_GET["novina"]);
                $link = sanitize($_GET["link"]);
                $n = new Novina($novina);
                if ($n->dodaj_rss_link($link) == 1) {
                    echo "RSS link dodat.";
                } else {
                    echo "db->num != 1";
                }
            } else {
                echo "GRESKA: Novina i link nisu setovani";
            }
            break;
        case "izbrisi_rss_link":
            if (isset($_GET["id"])) {
                $id = sanitize($_GET["id"]);
                if (Novina::izbrisi_rss_link($id) == 1) {
                    echo "Link je izbrisan";
                } else {
                    echo "GRESKA: db->num!=1";
                }
            } else {
                echo "GRESKA: id nije setovan GET";
            }
            break;
        default:
            echo "Pogresan tip";
    }
} else {
    echo "Greska u GET";
}