Ekstrak ZIP

public function ekstrakdata() {
        $config['upload_path']      = './temp_sync/dataoperator/';
        $config['allowed_types']    = 'zip';
        $config['max_size']         = '0';
        $config['max_width']        = '0';
        $config['max_height']       = '0';
        $this->load->library('upload');
        $this->upload->initialize($config);

        $upload         = $this->upload->do_upload('zipfile');
        $upload_data    = $this->upload->data();
        // print_r($upload_data);
        $file_name      = $upload_data['full_path']; // File Full Path
        $nama_file      = $upload_data['raw_name'];
        $json_file      = $upload_data['raw_name'].'.json'; // JSON File

        $zip = new ZipArchive;
        if ($zip->open($file_name) === TRUE) {
            // Buat Folder jika belum Ada
            if (!file_exists('./temp_sync/dataoperator/data_ekstrak/'.$nama_file)) {
                mkdir('./temp_sync/dataoperator/data_ekstrak/'.$nama_file, 0755, true);
            } else {
                // Delete Folder Lama
                $src = './temp_sync/dataoperator/data_ekstrak/'.$nama_file;
                $dir = opendir($src);
                while(false !== ( $file = readdir($dir)) ) {
                    if (( $file != '.' ) && ( $file != '..' )) {
                        if ( is_dir($src . '/' . $file) ) {
                            delete_dir($src . '/' . $file);
                        }
                        else {
                            unlink($src . '/' . $file);
                        }
                    }
                }
                closedir($dir);
                rmdir($src);
                // Buat Folder baru lagi
                mkdir('./temp_sync/dataoperator/data_ekstrak/'.$nama_file, 0755, true);
            }
            $zip->extractTo('./temp_sync/dataoperator/data_ekstrak/'.$nama_file);
            $zip->close();
        } else {
            echo 'Ekstrak ZIP Gagal.';
        }

        $url    = base_url("temp_sync/dataoperator/data_ekstrak/".$nama_file.'/'.$json_file);
        $curl   = curl_init();
        curl_setopt($curl, CURLOPT_URL, $url);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($curl, CURLOPT_HEADER, false);
        $curl_response = curl_exec($curl);
        curl_close($curl);
        $data = json_decode($curl_response);
        print_r($data);

        $data = array(
                'test_nik'          => trim($data->nik),
                'test_no_rtlh'      => trim($data->no_rtlh),
                'test_nama'         => trim($data->alias)
            );

        $this->db->insert('rtlh_test_zip', $data);
        unlink($file_name); // Delete Zip
    }