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op.ViewOnline.php

<?php
//    MyDMS. Document Management System
//    Copyright (C) 2002-2005  Markus Westphal
//    Copyright (C) 2006-2008 Malcolm Cowe
//    Copyright (C) 2011 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.DBInit.php");
include("../inc/inc.Language.php");
include("../inc/inc.ClassUI.php");
include("../inc/inc.Authentication.php");

$documentid = $_GET["documentid"];

if (!isset($documentid) || !is_numeric($documentid) || intval($documentid)<1) {
      UI::exitError(getMLText("document_title", array("documentname" => getMLText("invalid_doc_id"))),getMLText("invalid_doc_id"));
}

$document = $dms->getDocument($documentid);

if (!is_object($document)) {
      UI::exitError(getMLText("document_title", array("documentname" => getMLText("invalid_doc_id"))),getMLText("invalid_doc_id"));
}

if ($document->getAccessMode($user) < M_READ) {
      UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
}

$version = $_GET["version"];

if (!isset($version) || !is_numeric($version) || intval($version)<1) {
      UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_version"));
}

$content = $document->getContentByVersion($version);

if (!is_object($content)) {
      UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_version"));
}

if (isset($settings->_viewOnlineFileTypes) && is_array($settings->_viewOnlineFileTypes) && in_array(strtolower($content->getFileType()), $settings->_viewOnlineFileTypes)) {
      header("Content-Type: " . $content->getMimeType());
}
header("Content-Disposition: filename=\"" . mydmsDecodeString( $document->getName().$content->getFileType()) . "\"");
header("Content-Length: " . filesize($dms->contentDir . $content->getPath()));
header("Expires: 0");
header("Cache-Control: no-cache, must-revalidate");
header("Pragma: no-cache");

readfile($dms->contentDir . $content->getPath());

add_log_line();
exit;
?>

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