server_userlist.php

<?php

/**
 * Tombola
 * Il classico gioco natalizio online.
 *
 * Copyright (C) 2025 Vincenzo Padula <padvincenzo@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

include_once "./includes/connect.php";

if (isset($idserver)) {

    // Ho un server valido?
    $query = mysqli_query($dbh, "select * from " . PREFIX . "server where idserver = '$idserver' and accessibile = 1;");

    if (mysqli_num_rows($query) == 1) {

        $risposta = array(
            "cartelleLibere" => 48,
            "connessi" => 0,
            "utente" => array(),
        );

        $query = "select u.nick, a.idcartella from " . PREFIX . "utente u left join " . PREFIX . "avere a on a.idutente = u.idutente where u.idserver = $idserver and u.uscito is null and u.privato is null";

        $ris = mysqli_query($dbh, $query);

        $risposta["connessi"] = mysqli_num_rows($ris);

        for ($i = 0; $i < $risposta["connessi"]; $i++) {
            $cicle = mysqli_fetch_array($ris);
            $nick = $cicle['nick'];
            $cartella = $cicle['idcartella'];

            $risposta["utente"][$i]["nick"] = $nick;
            if ($cartella != null) {
                $risposta["utente"][$i]["cartella"] = $cartella;
                $risposta["cartelleLibere"] = $risposta["cartelleLibere"] - 1;
            } else {
                $risposta["utente"][$i]["cartella"] = "-";
            }
        }

        echo urlencode(json_encode($risposta));
    }
}

mysqli_close($dbh);