function addFile()
{
    $promo = params("promo");
    $rang = params("rang");
    $libelle = params("libelle");
    if (!(isset($_FILES["document"]) && $_FILES["document"]["error"] == 0)) {
        set("status", false);
        set("file", $_FILES["document"]["name"]);
        return render("files/statusUploadFile.html.php");
    }
    if ($promo == "-1") {
        $promo = "";
    }
    $file = new File();
    $file->setPromo($promo);
    $file->setRang($rang);
    $file->setLibelle($libelle);
    $file->setFichier($_FILES["document"]["tmp_name"]);
    $file->setFichierOK($_FILES["document"]["name"]);
    $status = $file->create();
    set("status", $status);
    set("file", $_FILES["document"]["name"]);
    return render("files/statusUploadFile.html.php");
}