function reconnectSession($db)
{
    if (!isset($_POST["teamPassword"])) {
        echo json_encode(array("success" => false, "message" => "Session invalide"));
        error_log("invalid session : " . json_encode($_SESSION));
        error_log(json_encode($_REQUEST));
        return;
    }
    $res = commonLoginTeam($db, $_POST["teamPassword"]);
    if (!$res->success) {
        echo json_encode($res);
        error_log("invalid session and bad password : "******"teamID"];
    error_log("reconnexion de session acceptée " . json_encode($_REQUEST));
    // TODO: factoriser ce qui suit (copier-collé issu de data.php)
    $stmt = $db->prepare("SELECT TIME_TO_SEC(TIMEDIFF(NOW(), `team`.`startTime`)) as `timeUsed`, `endTime`, UNIX_TIMESTAMP() as `timeNow` FROM `team` WHERE `ID` = ?");
    $stmt->execute(array($teamID));
    $row = $stmt->fetchObject();
    $_SESSION["startTime"] = $row->timeNow - intval($row->timeUsed);
    if ($row->endTime != null) {
        $_SESSION["closed"] = true;
    }
    return true;
}
function loginTeam($db, $password)
{
    echo json_encode(commonLoginTeam($db, $password));
}