Upload Multiple Image

public function updatedata() {
        $jam        = time();
        $rtlh_id    = $this->input->post('id', 'true');

        for($i=1; $i<3; $i++) {
            // Property Image
            if ($i === 1) {
                $config['upload_path']      = './img/foto/';
            } else {
                $config['upload_path']      = './img/foto_rumah/';
            }

            $config['file_name']        = 'Foto_'.$rtlh_id.'_'.$jam.'.jpg';
            $config['allowed_types']    = 'gif|jpg|png|bmp|jpeg';
            $config['max_size']         = '0';
            $config['max_width']        = '0';
            $config['max_height']       = '0';
            $this->load->library('upload', $config);

            // Resize
            $configThumb                    = array();
            $configThumb['image_library']   = 'gd2';
            $configThumb['source_image']    = '';
            $configThumb['maintain_ratio']  = TRUE;
            $configThumb['overwrite']       = TRUE;

            if ($i === 1) {
                $configThumb['width']           = 150;
                $configThumb['height']          = 200;
            } else {
                $configThumb['width']           = 800;
                $configThumb['height']          = 500;
            }
            $this->load->library('image_lib');

            $upload = $this->upload->do_upload('foto'.$i);
            if ($upload === FALSE) continue;
            $upload_data = $this->upload->data();
            $name_array[] = $upload_data['file_name'];

            //$uploadedFiles[$i] = $data;
            //$upload_data = $this->upload->data();
            //$data = $this->upload->data();
            //$name_array[] = $upload_data['file_name'];

            if ($upload_data['is_image'] == 1) {
                $configThumb['source_image'] = $upload_data['full_path'];
                $this->image_lib->initialize($configThumb);
                $this->image_lib->resize();
            }

            if ($i == 1) {
                // Update Foto Profil dan Data
                $this->rtlh_m->update_data($upload_data);
            } else {
                // Update Foto Rumah
                $this->rtlh_m->update_data_rumah($upload_data);
            }
        }

        $response['status'] = 'success';
        echo json_encode($response);
    }