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Linux server.jmdstrack.com 3.10.0-1160.119.1.el7.tuxcare.els10.x86_64 #1 SMP Fri Oct 11 21:40:41 UTC 2024 x86_64
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<?php
/**
* ---------------------------------------------------------------------
*
* GLPI - Gestionnaire Libre de Parc Informatique
*
* http://glpi-project.org
*
* @copyright 2015-2023 Teclib' and contributors.
* @copyright 2003-2014 by the INDEPNET Development Team.
* @licence https://www.gnu.org/licenses/gpl-3.0.html
*
* ---------------------------------------------------------------------
*
* LICENSE
*
* This file is part of GLPI.
*
* 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 3 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, see <https://www.gnu.org/licenses/>.
*
* ---------------------------------------------------------------------
*/
/**
* Send image generated by a plugin to browser
*
* Arguments :
* - plugin : name of the plugin, also the subdir in files/_plugins
* - name : of the image in the files/_plugins/xxxx dir
* - clean : delete the image after send it
*/
use Glpi\Event;
include('../inc/includes.php');
if (!isset($_GET["name"]) || !isset($_GET["plugin"]) || !Plugin::isPluginActive($_GET["plugin"])) {
Event::log(
0,
"system",
2,
"security",
//TRANS: %s is user name
sprintf(__('%s makes a bad usage.'), $_SESSION["glpiname"])
);
die("security");
}
$dir = GLPI_PLUGIN_DOC_DIR . "/" . $_GET["plugin"] . "/";
$filepath = $dir . $_GET["name"];
if (
(basename($_GET["name"]) != $_GET["name"])
|| (basename($_GET["plugin"]) != $_GET["plugin"])
|| !str_starts_with(realpath($filepath), realpath(GLPI_PLUGIN_DOC_DIR))
|| !Document::isImage($filepath)
) {
Event::log(
0,
"system",
1,
"security",
sprintf(__('%s tries to use a non standard path.'), $_SESSION["glpiname"])
);
die("security");
}
// Now send the file with header() magic
header("Expires: Sun, 30 Jan 1966 06:30:00 GMT");
header('Pragma: private'); /// IE BUG + SSL
header('Cache-control: private, must-revalidate'); /// IE BUG + SSL
header('Content-disposition: filename="' . $_GET["name"] . '"');
if (file_exists($filepath)) {
header("Content-type: " . Toolbox::getMime($filepath));
readfile($filepath);
} else {
header("Content-type: image/png");
readfile($CFG_GLPI['root_doc'] . "/pics/warning.png");
}