fileupload.php

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<?php
/* Copyright (C) 2011-2012  Regis Houssin   <regis.houssin@inodbox.com>
 * Copyright (C) 2011   Laurent Destailleur <eldy@users.sourceforge.net>
 *
 * 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/>.
 */
 
if (!defined('NOREQUIREMENU')) {
  define('NOREQUIREMENU', '1'); // If there is no menu to show
}
if (!defined('NOREQUIREHTML')) {
  define('NOREQUIREHTML', '1'); // If we don't need to load the html.form.class.php
}
if (!defined('NOREQUIREAJAX')) {
  define('NOREQUIREAJAX', '1');
}
if (!defined('NOREQUIRESOC')) {
  define('NOREQUIRESOC', '1');
}
 
// Load Dolibarr environment
require '../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/fileupload.class.php';  // Class to upload common files
require_once DOL_DOCUMENT_ROOT.'/core/class/genericobject.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/geturl.lib.php';
 
$id = GETPOST('fk_element', 'int');
$element = GETPOST('element', 'alpha'); // 'myobject' (myobject=mymodule) or 'myobject@mymodule' or 'myobject_mysubobject' (myobject=mymodule)
$elementupload = $element;
 
// Load object according to $id and $element
$object = fetchObjectByElement($id, $element);
 
$module = $object->module;
$element = $object->element;
 
$usesublevelpermission = ($module != $element ? $element : '');
if ($usesublevelpermission && !$user->hasRight($module, $element)) {  // There is no permission on object defined, we will check permission on module directly
  $usesublevelpermission = '';
}
 
//print 'fileupload.php: '.$object->id.' - '.$object->module.' - '.$object->element.' - '.$object->table_element.' - '.$usesublevelpermission."\n";
 
// Security check
if (!empty($user->socid)) {
  $socid = $user->socid;
  if (!empty($object->socid) && $socid != $object->socid) {
    httponly_accessforbidden("Access on object not allowed for this external user."); // This includes the exit.
  }
}
 
$result = restrictedArea($user, $object->module, $object, $object->table_element, $usesublevelpermission, 'fk_soc', 'rowid', 0, 1); // Call with mode return
if (!$result) {
  httponly_accessforbidden('Not allowed by restrictArea (module='.$object->module.' table_element='.$object->table_element.')');
}
 
 
/*
 * View
 */
 
$upload_handler = new FileUpload(null, $id, $elementupload);
 
 
top_httphead();
 
header('Pragma: no-cache');
header('Cache-Control: no-store, no-cache, must-revalidate');
header('Content-Disposition: inline; filename="files.json"');
header('X-Content-Type-Options: nosniff');
header('Access-Control-Allow-Origin: '.getRootURLFromURL(DOL_MAIN_URL_ROOT));
header('Access-Control-Allow-Methods: OPTIONS, HEAD, GET, POST, PUT, DELETE');
header('Access-Control-Allow-Headers: X-File-Name, X-File-Type, X-File-Size');
 
switch ($_SERVER['REQUEST_METHOD']) {
  case 'OPTIONS':
    break;
  case 'HEAD':
  case 'GET':
    $upload_handler->get();
    break;
  case 'POST':
    if (isset($_REQUEST['_method']) && $_REQUEST['_method'] === 'DELETE') {
      $upload_handler->delete();
    } else {
      $upload_handler->post();
      // Note: even if this return an error on 1 file in post(), we will return http code 200 because error must be managed by the caller (some files may be ok and some in error)
    }
    break;
  case 'DELETE':
    $upload_handler->delete();
    break;
  default:
    header('HTTP/1.0 405 Method Not Allowed');
    exit;
}
 
$db->close();