tardownloader.php

<?php
 
 
if (!defined('XOOPS_ROOT_PATH')) {
    exit();
}

include_once XOOPS_ROOT_PATH.'/class/downloader.php';
include_once XOOPS_ROOT_PATH.'/class/class.tar.php';
 
 
class XoopsTarDownloader extends XoopsDownloader
{

    public function __construct($ext = '.tar.gz', $mimyType = 'application/x-gzip')
    {
        $this->archiver = new tar();
        $this->ext = trim($ext);
        $this->mimeType = trim($mimyType);
    }

    public 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;
                }
            }
        }
    }

    public 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;
                }
            }
        }
    }

    public 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 (0 != $time) {
                    $this->archiver->files[$i]['time'] = $time;
                }
                break;
            }
        }
    }

    public 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 (0 != $time) {
                    $this->archiver->files[$i]['time'] = $time;
                }
                break;
            }
        }
    }

    public function download($name, $gzip = true)
    {
        $file = $this->archiver->toTarOutput($name.$this->ext, $gzip);
        $this->_header($name.$this->ext);
        header('Content-Type: application/x-tar') ;
        header('Content-Length: ' . (float)@strlen($file)) ;
        echo $file;
    }
}