/usr/share/letodms/op/op.RemoveFolderFiles.php is in letodms 3.4.2+dfsg-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | <?php
//    MyDMS. Document Management System
//    Copyright (C) 2010 Matteo Lucarelli
//
//    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.
//
//    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., 675 Mass Ave, Cambridge, MA 02139, USA.
include("../inc/inc.Settings.php");
include("../inc/inc.LogInit.php");
include("../inc/inc.ClassEmail.php");
include("../inc/inc.DBInit.php");
include("../inc/inc.Language.php");
include("../inc/inc.ClassUI.php");
include("../inc/inc.Authentication.php");
if (!$user->isAdmin()) {
	UI::exitError(getMLText("admin_tools"),getMLText("access_denied"));
}
/* Check if the form data comes for a trusted request */
if(!checkFormKey('removefolderfiles')) {
	UI::exitError(getMLText("admin_tools"),getMLText("invalid_request_token"));
}
function removeFolderFiles($folder) {
	global $dms;
	$documents = $folder->getDocuments();
	foreach ($documents as $document)
		LetoDMS_Core_File::removeDir($dms->contentDir . $document->getDir());
	$subFolders = $folder->getSubFolders();
	foreach ($subFolders as $folder)
		removeFolderFiles($folder);
	return true;
}
if (!isset($_POST["folderid"]) || !is_numeric($_POST["folderid"]) || intval($_POST["folderid"])<1) {
	UI::exitError(getMLText("admin_tools"),getMLText("invalid_folder_id"));
}
$folderid = $_POST["folderid"];
$folder = $dms->getFolder($folderid);
if (!is_object($folder)) {
	UI::exitError(getMLText("admin_tools"),getMLText("invalid_folder_id"));
}
if (!removeFolderFiles($folder)) {
	UI::exitError(getMLText("admin_tools"),getMLText("error_occured"));
}
add_log_line();
header("Location:../out/out.BackupTools.php");
?>
 |