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<?php
/*
* $Horde: horde/lib/MIME/Viewer/tgz.php,v 1.10.2.6 2003/01/03 12:48:28 jan Exp $
*
* Copyright 1999-2003 Anil Madhavapeddy <anil@recoil.org>
*
* See the enclosed file COPYING for license information (LGPL). If you
* did not receive this file, see http://www.fsf.org/copyleft/lgpl.html.
*/
/**
* The MIME_Viewer_tgz class renders out plain or gzipped tarballs in
* HTML format by executing tar in query mode.
*
* @author Anil Madhavapeddy <anil@recoil.org>
* @version $Revision: 1.10.2.6 $
* @since Horde 1.3
* @package horde.mime.viewer
*/
class MIME_Viewer_tgz extends MIME_Viewer {
/**
* Render out the currently set contents using Tar. The $mime_part
* class variable has the information to render out, encapsulated
* in a MIME_Part object.
*
* @return string HTML pretty-print of the content
*/
function render($params = null)
{
global $mime_drivers;
/* Check to make sure the program actually exists. */
if (file_exists($mime_drivers['horde']['tgz']['location']) === false) {
return '<pre>' . sprintf(_("The program used to view this message type (%s) was not found on the system."), $mime_drivers['horde']['tgz']['location']) . '</pre>';
}
$tmp_tgz = Horde::getTempFile('hordetgz');
$fh = fopen($tmp_tgz, 'w');
fwrite($fh, $this->mime_part->getContents());
fclose($fh);
if (in_array($this->mime_part->getType(), array('x-extension/tgz', 'application/x-gzip-compressed', 'application/x-gtar'))) {
$options = 'tvzf';
} else {
$options = 'tvf';
}
$pipe = popen($mime_drivers['horde']['tgz']['location'] . " $options $tmp_tgz 2>&1", 'r');
$data = '<b>' . sprintf(_("Contents of '%s'"), $this->mime_part->name);
$data .= '</b><br /><table><tr><td align="left"><pre>';
$re = '';
while (($rc = fgets($pipe, 8192))) {
$re .= $rc;
}
pclose($pipe);
$data .= htmlspecialchars($re);
$data .= '</pre></td></tr></table>';
return $data;
}
function getType()
{
return 'text/html';
}
}
?>
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