tardownloader.php

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<?php
defined('XOOPS_ROOT_PATH') or die('Restricted access');

include_once XOOPS_ROOT_PATH . '/class/downloader.php';
include_once XOOPS_ROOT_PATH . '/class/class.tar.php';

class XoopsTarDownloader extends XoopsDownloader
{
    function XoopsTarDownloader($ext = '.tar.gz', $mimyType = 'application/x-gzip')
    {
        $this->archiver = new tar();
        $this->ext = trim($ext);
        $this->mimeType = trim($mimyType);
    }
    
    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;
                }
            }
        }
    }
    
    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;
                }
            }
        }
    }
    
    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;
            }
        }
    }
    
    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;
            }
        }
    }
    
    function download($name, $gzip = true)
    {
        $this->_header($name . $this->ext);
        echo $this->archiver->toTarOutput($name . $this->ext, $gzip);
    }
}

?>