Account::__construct PHP Method

    public function __construct($accountID)
    {
        $this->getCurrentUser($accountID);
    }

 public function __construct($account, $staffID, $staffNo, $name)
 {
     parent::__construct($accountID, $username, $password);
     $this->staffID = $staffID;
     $this->staffNo = $staffNo;
     $this->name = $name;
 }