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<?php
// $Id: tardownloader.php,v 1.8 2003/07/08 12:38:08 okazu Exp $
// ------------------------------------------------------------------------ //
// XOOPS - PHP Content Management System //
// Copyright (c) 2000 XOOPS.org //
// <http://www.xoops.org/> //
// ------------------------------------------------------------------------ //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 2 of the License, or //
// (at your option) any later version. //
// //
// You may not change or alter any portion of this comment or credits //
// of supporting developers from this source code or any supporting //
// source code which is considered copyrighted (c) material of the //
// original comment or credit authors. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program; if not, write to the Free Software //
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA //
// ------------------------------------------------------------------------ //
// Author: Kazumi Ono (AKA onokazu) //
// URL: http://www.myweb.ne.jp/, http://www.xoops.org/, http://jp.xoops.org/ //
// Project: The XOOPS Project //
// ------------------------------------------------------------------------- //
if (!defined('XOOPS_ROOT_PATH')) {
exit();
}
/**
* base class
*/
include_once XOOPS_ROOT_PATH.'/class/downloader.php';
/**
* Class to handle tar files
*/
include_once XOOPS_ROOT_PATH.'/class/class.tar.php';
/**
* Send tar files through a http socket
*
* @package kernel
* @subpackage core
*
* @author Kazumi Ono <onokazu@xoops.org>
* @copyright (c) 2000-2003 The Xoops Project - www.xoops.org
*/
class XoopsTarDownloader extends XoopsDownloader
{
/**
* Constructor
*
* @param string $ext file extension
* @param string $mimyType Mimetype
**/
function XoopsTarDownloader($ext = '.tar.gz', $mimyType = 'application/x-gzip')
{
$this->archiver = new tar();
$this->ext = trim($ext);
$this->mimeType = trim($mimyType);
}
/**
* Add a file to the archive
*
* @param string $filepath Full path to the file
* @param string $newfilename Filename (if you don't want to use the original)
**/
function addFile($filepath, $newfilename=null)
{
$this->archiver->addFile($filepath);
if (isset($newfilename)) {
// dirty, but no other way
for ($i = 0; $i < $this->archiver->numFiles; $i++) {
if ($this->archiver->files[$i]['name'] == $filepath) {
$this->archiver->files[$i]['name'] = trim($newfilename);
break;
}
}
}
}
/**
* Add a binary file to the archive
*
* @param string $filepath Full path to the file
* @param string $newfilename Filename (if you don't want to use the original)
**/
function addBinaryFile($filepath, $newfilename=null)
{
$this->archiver->addFile($filepath, true);
if (isset($newfilename)) {
// dirty, but no other way
for ($i = 0; $i < $this->archiver->numFiles; $i++) {
if ($this->archiver->files[$i]['name'] == $filepath) {
$this->archiver->files[$i]['name'] = trim($newfilename);
break;
}
}
}
}
/**
* Add a dummy file to the archive
*
* @param string $data Data to write
* @param string $filename Name for the file in the archive
* @param integer $time
**/
function addFileData(&$data, $filename, $time=0)
{
$dummyfile = XOOPS_CACHE_PATH.'/dummy_'.time().'.html';
$fp = fopen($dummyfile, 'w');
fwrite($fp, $data);
fclose($fp);
$this->archiver->addFile($dummyfile);
unlink($dummyfile);
// dirty, but no other way
for ($i = 0; $i < $this->archiver->numFiles; $i++) {
if ($this->archiver->files[$i]['name'] == $dummyfile) {
$this->archiver->files[$i]['name'] = $filename;
if ($time != 0) {
$this->archiver->files[$i]['time'] = $time;
}
break;
}
}
}
/**
* Add a binary dummy file to the archive
*
* @param string $data Data to write
* @param string $filename Name for the file in the archive
* @param integer $time
**/
function addBinaryFileData(&$data, $filename, $time=0)
{
$dummyfile = XOOPS_CACHE_PATH.'/dummy_'.time().'.html';
$fp = fopen($dummyfile, 'wb');
fwrite($fp, $data);
fclose($fp);
$this->archiver->addFile($dummyfile, true);
unlink($dummyfile);
// dirty, but no other way
for ($i = 0; $i < $this->archiver->numFiles; $i++) {
if ($this->archiver->files[$i]['name'] == $dummyfile) {
$this->archiver->files[$i]['name'] = $filename;
if ($time != 0) {
$this->archiver->files[$i]['time'] = $time;
}
break;
}
}
}
/**
* Send the file to the client
*
* @param string $name Filename
* @param boolean $gzip Use GZ compression
**/
function download($name, $gzip = true)
{
$this->_header($name.$this->ext);
echo $this->archiver->toTarOutput($name.$this->ext, $gzip);
}
}
?>
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