Kimai_Registry::getDatabase PHP Method

    public static function getDatabase()
    {
        return self::get('database');
    }

/**
 * Check if a user is logged in or kick them.
 */
function checkUser()
{
    $database = Kimai_Registry::getDatabase();
    if (isset($_COOKIE['kimai_user']) && isset($_COOKIE['kimai_key']) && $_COOKIE['kimai_user'] != "0" && $_COOKIE['kimai_key'] != "0") {
        $kimai_user = addslashes($_COOKIE['kimai_user']);
        $kimai_key = addslashes($_COOKIE['kimai_key']);
        if ($database->get_seq($kimai_user) != $kimai_key) {
            Logger::logfile("Kicking user {$kimai_user} because of authentication key mismatch.");
            kickUser();
        } else {
            $user = $database->checkUserInternal($kimai_user);
            Kimai_Registry::setUser(new Kimai_User($user));
            return $user;
        }
    }
    Logger::logfile("Kicking user because of missing cookie.");
    kickUser();
}