79 lines
2.6 KiB
PHP
79 lines
2.6 KiB
PHP
<?php
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/**
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* ---------------------------------------------------------------------
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* GLPI - Gestionnaire Libre de Parc Informatique
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* Copyright (C) 2015-2020 Teclib' and contributors.
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*
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* http://glpi-project.org
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*
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* based on GLPI - Gestionnaire Libre de Parc Informatique
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* Copyright (C) 2003-2014 by the INDEPNET Development Team.
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*
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* ---------------------------------------------------------------------
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*
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* LICENSE
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*
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* This file is part of GLPI.
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*
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* GLPI is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GLPI is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GLPI. If not, see <http://www.gnu.org/licenses/>.
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* ---------------------------------------------------------------------
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*/
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/**
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* Send image generated by a plugin to browser
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*
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* Arguments :
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* - plugin : name of the plugin, also the subdir in files/_plugins
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* - name : of the image in the files/_plugins/xxxx dir
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* - clean : delete the image after send it
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*/
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use Glpi\Event;
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include ('../inc/includes.php');
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if (!isset($_GET["name"]) || !isset($_GET["plugin"]) || !Plugin::isPluginActive($_GET["plugin"])) {
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Event::log("-1", "system", 2, "security",
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//TRANS: %s is user name
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sprintf(__('%s makes a bad usage.'), $_SESSION["glpiname"]));
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die("security");
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}
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$dir = GLPI_PLUGIN_DOC_DIR."/".$_GET["plugin"]."/";
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$filepath = $dir.$_GET["name"];
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if ((basename($_GET["name"]) != $_GET["name"])
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|| (basename($_GET["plugin"]) != $_GET["plugin"])
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|| !Toolbox::startsWith(realpath($filepath), realpath(GLPI_PLUGIN_DOC_DIR))
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|| !Document::isImage($filepath)) {
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Event::log("-1", "system", 1, "security",
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sprintf(__('%s tries to use a non standard path.'), $_SESSION["glpiname"]));
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die("security");
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}
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// Now send the file with header() magic
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header("Expires: Sun, 30 Jan 1966 06:30:00 GMT");
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header('Pragma: private'); /// IE BUG + SSL
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header('Cache-control: private, must-revalidate'); /// IE BUG + SSL
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header('Content-disposition: filename="' . $_GET["name"] . '"');
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if (file_exists($filepath)) {
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header("Content-type: " . Toolbox::getMime($filepath));
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readfile($filepath);
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} else {
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header("Content-type: image/png");
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readfile($CFG_GLPI['root_doc'] . "/pics/warning.png");
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}
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