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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* HTTP::Download::Archive
*
* PHP versions 4 and 5
*
* @category HTTP
* @package HTTP_Download
* @author Michael Wallner <mike@php.net>
* @copyright 2003-2005 Michael Wallner
* @license BSD, revisewd
* @version CVS: $Id: Archive.php,v 1.4 2005/11/13 19:18:55 mike Exp $
* @link http://pear.php.net/package/HTTP_Download
*/
/**
* Requires HTTP_Download
*/
require_once 'HTTP/Download.php';
/**
* Requires System
*/
require_once 'System.php';
/**
* HTTP_Download_Archive
*
* Helper class for sending Archives.
*
* @access public
* @version $Revision: 1.4 $
*/
class HTTP_Download_Archive
{
/**
* Send a bunch of files or directories as an archive
*
* Example:
* <code>
* require_once 'HTTP/Download/Archive.php';
* HTTP_Download_Archive::send(
* 'myArchive.tgz',
* '/var/ftp/pub/mike',
* HTTP_DOWNLOAD_BZ2,
* '',
* '/var/ftp/pub'
* );
* </code>
*
* @see Archive_Tar::createModify()
* @static
* @access public
* @return mixed Returns true on success or PEAR_Error on failure.
* @param string $name name the sent archive should have
* @param mixed $files files/directories
* @param string $type archive type
* @param string $add_path path that should be prepended to the files
* @param string $strip_path path that should be stripped from the files
*/
function send($name, $files, $type = HTTP_DOWNLOAD_TGZ, $add_path = '', $strip_path = '')
{
$tmp = System::mktemp();
switch ($type = strToUpper($type))
{
case HTTP_DOWNLOAD_TAR:
include_once 'Archive/Tar.php';
$arc = &new Archive_Tar($tmp);
$content_type = 'x-tar';
break;
case HTTP_DOWNLOAD_TGZ:
include_once 'Archive/Tar.php';
$arc = &new Archive_Tar($tmp, 'gz');
$content_type = 'x-gzip';
break;
case HTTP_DOWNLOAD_BZ2:
include_once 'Archive/Tar.php';
$arc = &new Archive_Tar($tmp, 'bz2');
$content_type = 'x-bzip2';
break;
case HTTP_DOWNLOAD_ZIP:
include_once 'Archive/Zip.php';
$arc = &new Archive_Zip($tmp);
$content_type = 'x-zip';
break;
default:
return PEAR::raiseError(
'Archive type not supported: ' . $type,
HTTP_DOWNLOAD_E_INVALID_ARCHIVE_TYPE
);
}
if ($type == HTTP_DOWNLOAD_ZIP) {
$options = array( 'add_path' => $add_path,
'remove_path' => $strip_path);
if (!$arc->create($files, $options)) {
return PEAR::raiseError('Archive creation failed.');
}
} else {
if (!$e = $arc->createModify($files, $add_path, $strip_path)) {
return PEAR::raiseError('Archive creation failed.');
}
if (PEAR::isError($e)) {
return $e;
}
}
unset($arc);
$dl = &new HTTP_Download(array('file' => $tmp));
$dl->setContentType('application/' . $content_type);
$dl->setContentDisposition(HTTP_DOWNLOAD_ATTACHMENT, $name);
return $dl->send();
}
}
?>
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