Methode edit

public function prosesedit(){
        $kode=KODE;
        $id=$this->request->post('id');
        $username=$this->request->post('username',FILTER_SANITIZE_MAGIC_QUOTES);
        $oldpass=md5($this->request->post('passwordlama')).md5($kode);
        $password=md5($this->request->post('password')).md5($kode);
        $password2=md5($this->request->post('password2')).md5($kode);

        $cekpass=$this->user->cekpass($id,$oldpass);

            if (empty($username) || empty($password)){
                echo "Username atau Password masih kosong";
            }else{
                echo "Terisi semua";
            }
    }