website.inc.php

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<?php
/* Copyright (C) 2017-2019 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/>.
* or see https://www.gnu.org/
*/
 
// Load website class
include_once DOL_DOCUMENT_ROOT.'/website/class/website.class.php';
include_once DOL_DOCUMENT_ROOT.'/website/class/websitepage.class.php';
 
$website = null;
$websitepage = null;
$weblangs = null;
$pagelangs = null;
 
// Detection browser (copy of code from main.inc.php)
if (isset($_SERVER["HTTP_USER_AGENT"]) && is_object($conf) && empty($conf->browser->name)) {
  $tmp = getBrowserInfo($_SERVER["HTTP_USER_AGENT"]);
  $conf->browser->name = $tmp['browsername'];
  $conf->browser->os = $tmp['browseros'];
  $conf->browser->version = $tmp['browserversion'];
  $conf->browser->layout = $tmp['layout']; // 'classic', 'phone', 'tablet'
  //var_dump($conf->browser);
 
  if ($conf->browser->layout == 'phone') {
    $conf->dol_no_mouse_hover = 1;
  }
}
// Define $website
if (!is_object($website)) {
  $website = new Website($db);
  $website->fetch(0, $websitekey);
}
// Define $websitepage if we have $websitepagefile defined
if (empty($pageid) && !empty($websitepagefile)) {
  $pageid = str_replace(array('.tpl.php', 'page'), array('', ''), basename($websitepagefile));
  if ($pageid == 'index.php') {
    $pageid = $website->fk_default_home;
  }
}
if (!is_object($websitepage)) {
  $websitepage = new WebsitePage($db);
}
// Define $weblangs
if (!is_object($weblangs)) {
  $weblangs = new Translate('', $conf);
}
if (!is_object($pagelangs)) {
  $pagelangs = new Translate('', $conf);
}
if ($pageid > 0) {
  $websitepage->fetch($pageid);
 
  $weblangs->setDefaultLang(GETPOSTISSET('lang') ? GETPOST('lang', 'aZ09') : (empty($_COOKIE['weblangs-shortcode']) ? 'auto' : preg_replace('/[^a-zA-Z0-9_\-]/', '', $_COOKIE['weblangs-shortcode'])));
  $pagelangs->setDefaultLang($websitepage->lang ? $websitepage->lang : $weblangs->shortlang);
 
  if (!defined('USEDOLIBARREDITOR') && (in_array($websitepage->type_container, array('menu', 'other')) || empty($websitepage->status) && !defined('USEDOLIBARRSERVER'))) {
    $weblangs->load("website");
 
    // Security options
 
    // X-Content-Type-Options
    header("X-Content-Type-Options: nosniff");
 
    // X-Frame-Options
    if (empty($websitepage->allowed_in_frames) && empty($conf->global->WEBSITE_ALLOW_FRAMES_ON_ALL_PAGES)) {
      header("X-Frame-Options: SAMEORIGIN");
    }
 
    //httponly_accessforbidden('<center><br><br>'.$weblangs->trans("YouTryToAccessToAFileThatIsNotAWebsitePage", $websitepage->pageurl, $websitepage->type_container, $websitepage->status).'</center>', 404, 1);
    http_response_code(404);
    print '<center><br><br>'.$weblangs->trans("YouTryToAccessToAFileThatIsNotAWebsitePage", $websitepage->pageurl, $websitepage->type_container, $websitepage->status).'</center>';
    exit;
  }
}
 
if (!defined('USEDOLIBARRSERVER') && !defined('USEDOLIBARREDITOR')) {
  // Security options
 
  // X-Content-Type-Options
  header("X-Content-Type-Options: nosniff");
 
  // X-Frame-Options
  if (empty($websitepage->allowed_in_frames) && empty($conf->global->WEBSITE_ALLOW_FRAMES_ON_ALL_PAGES)) {
    header("X-Frame-Options: SAMEORIGIN");
  }
 
  // X-XSS-Protection
  //header("X-XSS-Protection: 1");          // XSS filtering protection of some browsers (note: use of Content-Security-Policy is more efficient). Disabled as deprecated.
 
  // Content-Security-Policy-Report-Only
  if (!defined('WEBSITE_MAIN_SECURITY_FORCECSPRO')) {
    // A default security policy that keep usage of js external component like ckeditor, stripe, google, working
    // For example: to restrict to only local resources, except for css (cloudflare+google), and js (transifex + google tags) and object/iframe (youtube)
    // default-src 'self'; style-src: https://cdnjs.cloudflare.com https://fonts.googleapis.com; script-src: https://cdn.transifex.com https://www.googletagmanager.com; object-src https://youtube.com; frame-src https://youtube.com; img-src: *;
    // For example, to restrict everything to itself except img that can be on other servers:
    // default-src 'self'; img-src *;
    // Pre-existing site that uses too much js code to fix but wants to ensure resources are loaded only over https and disable plugins:
    // default-src https: 'unsafe-inline' 'unsafe-eval'; object-src 'none'
    //
    // $contentsecuritypolicy = "frame-ancestors 'self'; img-src * data:; font-src *; default-src 'self' 'unsafe-inline' 'unsafe-eval' *.paypal.com *.stripe.com *.google.com *.googleapis.com *.google-analytics.com *.googletagmanager.com;";
    // $contentsecuritypolicy = "frame-ancestors 'self'; img-src * data:; font-src *; default-src *; script-src 'self' 'unsafe-inline' *.paypal.com *.stripe.com *.google.com *.googleapis.com *.google-analytics.com *.googletagmanager.com; style-src 'self' 'unsafe-inline'; connect-src 'self';";
    $contentsecuritypolicy = getDolGlobalString('WEBSITE_MAIN_SECURITY_FORCECSPRO');
 
    if (!is_object($hookmanager)) {
      include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
      $hookmanager = new HookManager($db);
    }
    $hookmanager->initHooks(array("main"));
 
    $parameters = array('contentsecuritypolicy'=>$contentsecuritypolicy, 'mode'=>'reportonly');
    $result = $hookmanager->executeHooks('setContentSecurityPolicy', $parameters); // Note that $action and $object may have been modified by some hooks
    if ($result > 0) {
      $contentsecuritypolicy = $hookmanager->resPrint; // Replace CSP
    } else {
      $contentsecuritypolicy .= $hookmanager->resPrint; // Concat CSP
    }
 
    if (!empty($contentsecuritypolicy)) {
      header("Content-Security-Policy-Report-Only: ".$contentsecuritypolicy);
    }
  }
 
  // Content-Security-Policy
  if (!defined('WEBSITE_MAIN_SECURITY_FORCECSP')) {
    // A default security policy that keep usage of js external component like ckeditor, stripe, google, working
    // For example: to restrict to only local resources, except for css (cloudflare+google), and js (transifex + google tags) and object/iframe (youtube)
    // default-src 'self'; style-src: https://cdnjs.cloudflare.com https://fonts.googleapis.com; script-src: https://cdn.transifex.com https://www.googletagmanager.com; object-src https://youtube.com; frame-src https://youtube.com; img-src: *;
    // For example, to restrict everything to itself except img that can be on other servers:
    // default-src 'self'; img-src *;
    // Pre-existing site that uses too much js code to fix but wants to ensure resources are loaded only over https and disable plugins:
    // default-src https: 'unsafe-inline' 'unsafe-eval'; object-src 'none'
    //
    // $contentsecuritypolicy = "frame-ancestors 'self'; img-src * data:; font-src *; default-src 'self' 'unsafe-inline' 'unsafe-eval' *.paypal.com *.stripe.com *.google.com *.googleapis.com *.google-analytics.com *.googletagmanager.com;";
    // $contentsecuritypolicy = "frame-ancestors 'self'; img-src * data:; font-src *; default-src *; script-src 'self' 'unsafe-inline' *.paypal.com *.stripe.com *.google.com *.googleapis.com *.google-analytics.com *.googletagmanager.com; style-src 'self' 'unsafe-inline'; connect-src 'self';";
    $contentsecuritypolicy = getDolGlobalString('WEBSITE_MAIN_SECURITY_FORCECSP');
 
    if (!is_object($hookmanager)) {
      include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
      $hookmanager = new HookManager($db);
    }
    $hookmanager->initHooks(array("main"));
 
    $parameters = array('contentsecuritypolicy'=>$contentsecuritypolicy, 'mode'=>'active');
    $result = $hookmanager->executeHooks('setContentSecurityPolicy', $parameters); // Note that $action and $object may have been modified by some hooks
    if ($result > 0) {
      $contentsecuritypolicy = $hookmanager->resPrint; // Replace CSP
    } else {
      $contentsecuritypolicy .= $hookmanager->resPrint; // Concat CSP
    }
 
    if (!empty($contentsecuritypolicy)) {
      header("Content-Security-Policy: ".$contentsecuritypolicy);
    }
  }
 
  // Referrer-Policy
  if (!defined('WEBSITE_MAIN_SECURITY_FORCERP')) {
    // The constant WEBSITE_MAIN_SECURITY_FORCERP should never be defined by page, but the variable used just after may be
 
    // For public web sites, we use the same default value than "strict-origin-when-cross-origin"
    $referrerpolicy = getDolGlobalString('WEBSITE_MAIN_SECURITY_FORCERP', "strict-origin-when-cross-origin");
 
    header("Referrer-Policy: ".$referrerpolicy);
  }
 
  // Strict-Transport-Security
  if (!defined('WEBSITE_MAIN_SECURITY_FORCESTS')) {
    // The constant WEBSITE_MAIN_SECURITY_FORCESTS should never be defined by page, but the variable used just after may be
 
    // Example: "max-age=31536000; includeSubDomains"
    $sts = getDolGlobalString('WEBSITE_MAIN_SECURITY_FORCESTS');
    if (!empty($sts)) {
      header("Strict-Transport-Security: ".$sts);
    }
  }
 
  // Permissions-Policy (old name was Feature-Policy)
  if (!defined('WEBSITE_MAIN_SECURITY_FORCEPP')) {
    // The constant WEBSITE_MAIN_SECURITY_FORCEPP should never be defined by page, but the variable used just after may be
 
    // Example: "camera: 'none'; microphone: 'none';"
    $pp = getDolGlobalString('WEBSITE_MAIN_SECURITY_FORCEPP');
    if (!empty($pp)) {
      header("Permissions-Policy: ".$pp);
    }
  }
}
 
// A lang was forced, so we change weblangs init
if (GETPOST('l', 'aZ09')) {
  $weblangs->setDefaultLang(GETPOST('l', 'aZ09'));
}
// A lang was forced, so we check to find if we must make a redirect on translation page
if ($_SERVER['PHP_SELF'] != DOL_URL_ROOT.'/website/index.php') {  // If we browsing page using Dolibarr server or a Native web server
  //print_r(get_defined_constants(true));exit;
  if (GETPOST('l', 'aZ09')) {
    $sql = "SELECT wp.rowid, wp.lang, wp.pageurl, wp.fk_page";
    $sql .= " FROM ".MAIN_DB_PREFIX."website_page as wp";
    $sql .= " WHERE wp.fk_website = ".((int) $website->id);
    $sql .= " AND (wp.fk_page = ".((int) $pageid)." OR wp.rowid  = ".((int) $pageid);
    if (is_object($websitepage) && $websitepage->fk_page > 0) {
      $sql .= " OR wp.fk_page = ".((int) $websitepage->fk_page)." OR wp.rowid = ".((int) $websitepage->fk_page);
    }
    $sql .= ")";
    $sql .= " AND wp.lang = '".$db->escape(GETPOST('l', 'aZ09'))."'";
 
    $resql = $db->query($sql);
    if ($resql) {
      $obj = $db->fetch_object($resql);
      if ($obj) {
        $newpageid = $obj->rowid;
        if ($newpageid != $pageid) {    // To avoid to make a redirect on same page (infinite loop)
          if (defined('USEDOLIBARRSERVER')) {
            header("Location: ".DOL_URL_ROOT.'/public/website/index.php?website='.$websitekey.'&pageid='.$newpageid.'&l='.GETPOST('l', 'aZ09'));
            exit;
          } else {
            $newpageref = $obj->pageurl;
            header("Location: ".(($obj->lang && $obj->lang != $website->lang) ? '/'.$obj->lang.'/' : '/').$newpageref.'.php?l='.GETPOST('l', 'aZ09'));
            exit;
          }
        }
      }
    }
  }
}
 
// Show off line message when all website is off
if (!defined('USEDOLIBARREDITOR') && empty($website->status)) {
  // Security options
 
  // X-Content-Type-Options
  header("X-Content-Type-Options: nosniff");
 
  // X-Frame-Options
  if (empty($websitepage->allowed_in_frames) && empty($conf->global->WEBSITE_ALLOW_FRAMES_ON_ALL_PAGES)) {
    header("X-Frame-Options: SAMEORIGIN");
  }
 
  $weblangs->load("website");
 
  //httponly_accessforbidden('<center><br><br>'.$weblangs->trans("SorryWebsiteIsCurrentlyOffLine").'</center>', 503, 1);
  http_response_code(503);
  print '<center><br><br>'.$weblangs->trans("SorryWebsiteIsCurrentlyOffLine").'</center>';
  exit;
}