register user send e-mail

require_once("class.phpmailer.php");
require_once("formvalidator.php");

class FGMembersite
{
    var $admin_email;
    var $from_address;

    var $username;
    var $pwd;
    var $database;
    var $tablename;
    var $connection;
    var $rand_key;

    var $error_message;

    //-----Initialization -------
    function FGMembersite()
    {
        $this->sitename = mydropbox.com';
        $this->rand_key = '0iQx5oBk66oVZep';
    }

    function InitDB($host,$uname,$pwd,$database,$tablename)
    {
        $this->db_host  = $host;
        $this->username = $uname;
        $this->pwd  = $pwd;
        $this->database  = $database;
        $this->tablename = $tablename;

    }
    function SetAdminEmail($email)
    {
        $this->admin_email = $email;
    }

    function SetWebsiteName($sitename)
    {
        $this->sitename = $sitename;
    }

    function SetRandomKey($key)
    {
        $this->rand_key = $key;
    }

    //Main Operations
    function RegisterUser()
    {
        if(!isset($_POST['submitted']))
        {
           return false;
        }

        $formvars = array();

        if(!$this->ValidateRegistrationSubmission())
        {
            return false;
        }

        $this->CollectRegistrationSubmission($formvars);

        if(!$this->SaveToDatabase($formvars))
        {
            return false;
        }

        if(!$this->SendUserConfirmationEmail($formvars))
        {
            return false;
        }

        $this->SendAdminIntimationEmail($formvars);

        return true;
    }

    function ConfirmUser()
    {
        if(empty($_GET['code'])||strlen($_GET['code'])<=10)
        {
            $this->HandleError("Please provide the confirm code");
            return false;
        }
        $user_rec = array();
        if(!$this->UpdateDBRecForConfirmation($user_rec))
        {
            return false;
        }

        $this->SendUserWelcomeEmail($user_rec);

        $this->SendAdminIntimationOnRegComplete($user_rec);

        return true;
    }