seeddms-code/op/op.TimelineFeedPreview.php
2024-01-12 14:29:45 +01:00

78 lines
2.3 KiB
PHP

<?php
// MyDMS. Document Management System
// Copyright (C) 2002-2005 Markus Westphal
// Copyright (C) 2006-2008 Malcolm Cowe
// Copyright (C) 2010 Matteo Lucarelli
// Copyright (C) 2010-2016 Uwe Steinmann
//
// 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.Utils.php");
include("../inc/inc.LogInit.php");
include("../inc/inc.Language.php");
include("../inc/inc.Init.php");
include("../inc/inc.Extension.php");
include("../inc/inc.DBInit.php");
include("../inc/inc.ClassUI.php");
include("../inc/inc.ClassController.php");
include("../inc/inc.BasicAuthentication.php");
if(empty($_GET['hash']))
exit;
$token = new SeedDMS_JwtToken($settings->_encryptionKey);
if(!($tokenstr = $token->jwtDecode($_GET['hash'])))
exit;
$tokendata = json_decode($tokenstr, true);
if (!isset($tokendata['d']) || !is_numeric($tokendata['d'])) {
exit;
}
$document = $dms->getDocument($tokendata['d']);
if (!is_object($document)) {
exit;
}
if (!isset($tokendata['u']) || !is_numeric($tokendata['u'])) {
exit;
}
$user = $dms->getUser($tokendata['u']);
if (!is_object($user)) {
exit;
}
if ($document->getAccessMode($user) < M_READ) {
exit;
}
if (!isset($tokendata['v']) || !is_numeric($tokendata['v'])) {
exit;
}
$controller = Controller::factory('Preview', array('dms'=>$dms, 'user'=>$user));
$controller->setParam('width', !empty($tokendata["w"]) ? $tokendata["w"] : null);
$controller->setParam('document', $document);
$controller->setParam('version', $tokendata['v']);
$controller->setParam('type', 'version');
if(!$controller->run()) {
header('Content-Type: image/svg+xml');
readfile('../views/'.$theme.'/images/empty.svg');
exit;
}