/**
     * @param $dbHost       The database host, for example localhost or 127.0.0.1
     * @param $dbUser       The username for the database connection
     * @param $dbDatabase   The database name used for the connection
     * @param $dbPass       The password for the database connection (can be empty)
     */
    function __construct($dbHost, $dbUser, $dbDatabase = "", $dbPass = "") {
        $this->dbDatabase=$dbDatabase;
        $this->dbHost=$dbHost;
        $this->dbPass=$dbPass;
        $this->dbUser=$dbUser;
    }