public function registerAction()
    {
        // action body
        $register=new RegisterForm();
        $this->view->registerForm=$register;
        if($this->getRequest()->isPost()){
            $formData=$this->getRequest()->getPost();
            if($register->isValid($formData)) {
                $title=$formData['title'];
                $fname=$formData['fname'] ;
                $lname=$formData['lname'];
                $username=$formData['username'];
                $password=md5($formData['password']);
                $email=$formData['email'];
                //Insert user into MYSQL
                $insert=new UsersDb();
                if($insert->registerUser($title,$fname,$lname,$username,$password,$email)){
                    echo 'Registered' ;
                    }
                }else {
                echo "Please fill in the corrensponding fields ";
                }
        }
    }