<?php
/**
 * ---------------------------------------------------------------------
 * GLPI - Gestionnaire Libre de Parc Informatique
 * Copyright (C) 2015-2017 Teclib' and contributors.
 *
 * http://glpi-project.org
 *
 * based on GLPI - Gestionnaire Libre de Parc Informatique
 * Copyright (C) 2003-2014 by the INDEPNET Development Team.
 *
 * ---------------------------------------------------------------------
 *
 * LICENSE
 *
 * This file is part of GLPI.
 *
 * GLPI 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.
 *
 * GLPI 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 GLPI. If not, see <http://www.gnu.org/licenses/>.
 * ---------------------------------------------------------------------
 */

/** @file
* @brief
*/

include ('../inc/includes.php');

Session::checkRight("link", READ);

if (isset($_GET["lID"])) {
   $query = "SELECT `glpi_links`.`id`, `glpi_links`.`link`, `glpi_links`.`data`
             FROM `glpi_links`
             WHERE `glpi_links`.`id` = '".$_GET["lID"]."'";

   $result = $DB->query($query);

   if ($DB->numrows($result) == 1) {
      $file = $DB->result($result, 0, "data");
      $link = $DB->result($result, 0, "link");

      if ($item = getItemForItemtype($_GET["itemtype"])) {
         if ($item->getFromDB($_GET["id"])) {
            $content_filename = Link::generateLinkContents($link, $item);
            $content_data     = Link::generateLinkContents($file, $item);

            if (isset($_GET['rank']) && isset($content_filename[$_GET['rank']])) {
               $filename = $content_filename[$_GET['rank']];
            } else {
               // first one (the same for all IP)
               $filename = reset($content_filename);
            }

            if (isset($_GET['rank']) && isset($content_data[$_GET['rank']])) {
               $data = $content_data[$_GET['rank']];
            } else {
               // first one (probably missing arg)
               $data = reset($content_data);
            }
            header("Content-disposition: filename=\"$filename\"");
            $mime = "application/scriptfile";

            header("Content-type: ".$mime);
            header('Pragma: no-cache');
            header('Expires: 0');

            // May have several values due to network datas : use only first one
            echo $data;
         }
      }
   }
}
