if($update){

        $this->session->set_userdata([
          $this->session->set_userdata("kullanici_adisoyadi", $this->input->post("full_name"));
          $this->session->set_userdata("kullanici_telefon",   $this->input->post("phone"));
          $this->session->set_userdata("kullanici_eposta",    $this->input->post("email"));
          $this->session->set_userdata("kullanici_tc",        $this->input->post("identity_number"));
          $this->session->set_userdata("kullanici_vergi_no",  $this->input->post("tax_number"));
          $this->session->set_userdata("kullanici_telefon",   $this->input->post("phone2"));
          $this->session->set_userdata("kullanici_sehir",     $this->input->post("user_city"));
          $this->session->set_userdata("kullanici_adres",     $this->input->post("address"));

              ]);

        redirect(base_url("profilim"));