filefunc.inc.php

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<?php
/* Copyright (C) 2002-2007 Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2003      Xavier Dutoit        <doli@sydesy.com>
 * Copyright (C) 2004-2017 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2004      Sebastien Di Cintio  <sdicintio@ressource-toi.org>
 * Copyright (C) 2004      Benoit Mortier       <benoit.mortier@opensides.be>
 * Copyright (C) 2005-2011 Regis Houssin        <regis.houssin@inodbox.com>
 * Copyright (C) 2005      Simon Tosser         <simon@kornog-computing.com>
 * Copyright (C) 2006      Andre Cianfarani     <andre.cianfarani@acdeveloppement.net>
 * Copyright (C) 2010      Juanjo Menent        <jmenent@2byte.es>
 * Copyright (C) 2015      Bahfir Abbes         <bafbes@gmail.com>
 *
 * 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('DOL_APPLICATION_TITLE')) {
  define('DOL_APPLICATION_TITLE', 'Dolibarr');
}
if (!defined('DOL_VERSION')) {
  define('DOL_VERSION', '16.0.5'); // a.b.c-alpha, a.b.c-beta, a.b.c-rcX or a.b.c
}
 
if (!defined('EURO')) {
  define('EURO', chr(128));
}
 
// Define syslog constants
if (!defined('LOG_DEBUG')) {
  if (!function_exists("syslog")) {
    // For PHP versions without syslog (like running on Windows OS)
    define('LOG_EMERG', 0);
    define('LOG_ALERT', 1);
    define('LOG_CRIT', 2);
    define('LOG_ERR', 3);
    define('LOG_WARNING', 4);
    define('LOG_NOTICE', 5);
    define('LOG_INFO', 6);
    define('LOG_DEBUG', 7);
  }
}
 
// End of common declaration part
if (defined('DOL_INC_FOR_VERSION_ERROR')) {
  return;
}
 
 
// Define vars
$conffiletoshowshort = "conf.php";
// Define localization of conf file
// --- Start of part replaced by Dolibarr packager makepack-dolibarr
$conffile = "conf/conf.php";
$conffiletoshow = "htdocs/conf/conf.php";
// For debian/redhat like systems
//$conffile = "/etc/dolibarr/conf.php";
//$conffiletoshow = "/etc/dolibarr/conf.php";
 
 
// Include configuration
// --- End of part replaced by Dolibarr packager makepack-dolibarr
 
 
// Include configuration
$result = @include_once $conffile; // Keep @ because with some error reporting this break the redirect done when file not found
 
if (!$result && !empty($_SERVER["GATEWAY_INTERFACE"])) {    // If install not done and we are in a web session
  if (!empty($_SERVER["CONTEXT_PREFIX"])) {    // CONTEXT_PREFIX and CONTEXT_DOCUMENT_ROOT are not defined on all apache versions
    $path = $_SERVER["CONTEXT_PREFIX"]; // example '/dolibarr/' when using an apache alias.
    if (!preg_match('/\/$/', $path)) {
      $path .= '/';
    }
  } elseif (preg_match('/index\.php/', $_SERVER['PHP_SELF'])) {
    // When we ask index.php, we MUST BE SURE that $path is '' at the end. This is required to make install process
    // when using apache alias like '/dolibarr/' that point to htdocs.
    // Note: If calling page was an index.php not into htdocs (ie comm/index.php, ...), then this redirect will fails,
    // but we don't want to change this because when URL is correct, we must be sure the redirect to install/index.php will be correct.
    $path = '';
  } else {
    // If what we look is not index.php, we can try to guess location of root. May not work all the time.
    // There is no real solution, because the only way to know the apache url relative path is to have it into conf file.
    // If it fails to find correct $path, then only solution is to ask user to enter the correct URL to index.php or install/index.php
    $TDir = explode('/', $_SERVER['PHP_SELF']);
    $path = '';
    $i = count($TDir);
    while ($i--) {
      if (empty($TDir[$i]) || $TDir[$i] == 'htdocs') {
        break;
      }
      if ($TDir[$i] == 'dolibarr') {
        break;
      }
      if (substr($TDir[$i], -4, 4) == '.php') {
        continue;
      }
 
      $path .= '../';
    }
  }
 
  header("Location: ".$path."install/index.php");
 
  /*
  print '<br><center>';
  print 'The conf/conf.php file was not found or is not readable by the web server. If this is your first access, <a href="'.$path.'install/index.php">click here to start the Dolibarr installation process</a> to create it...';
  print '</center><br>';
  */
 
  exit;
}
 
// Force PHP error_reporting setup (Dolibarr may report warning without this)
if (!empty($dolibarr_strict_mode)) {
  error_reporting(E_ALL | E_STRICT);
} else {
  error_reporting(E_ALL & ~(E_STRICT | E_NOTICE | E_DEPRECATED));
}
 
// Disable php display errors
if (!empty($dolibarr_main_prod)) {
  ini_set('display_errors', 'Off');
}
 
// Clean parameters
$dolibarr_main_data_root = trim($dolibarr_main_data_root);
$dolibarr_main_url_root = trim(preg_replace('/\/+$/', '', $dolibarr_main_url_root));
$dolibarr_main_url_root_alt = (empty($dolibarr_main_url_root_alt) ? '' : trim($dolibarr_main_url_root_alt));
$dolibarr_main_document_root = trim($dolibarr_main_document_root);
$dolibarr_main_document_root_alt = (empty($dolibarr_main_document_root_alt) ? '' : trim($dolibarr_main_document_root_alt));
 
if (empty($dolibarr_main_db_port)) {
  $dolibarr_main_db_port = 3306; // For compatibility with old configs, if not defined, we take 'mysql' type
}
if (empty($dolibarr_main_db_type)) {
  $dolibarr_main_db_type = 'mysqli'; // For compatibility with old configs, if not defined, we take 'mysql' type
}
 
// Mysql driver support has been removed in favor of mysqli
if ($dolibarr_main_db_type == 'mysql') {
  $dolibarr_main_db_type = 'mysqli';
}
if (empty($dolibarr_main_db_prefix)) {
  $dolibarr_main_db_prefix = 'llx_';
}
if (empty($dolibarr_main_db_character_set)) {
  $dolibarr_main_db_character_set = ($dolibarr_main_db_type == 'mysqli' ? 'utf8' : ''); // Old installation
}
if (empty($dolibarr_main_db_collation)) {
  $dolibarr_main_db_collation = ($dolibarr_main_db_type == 'mysqli' ? 'utf8_unicode_ci' : ''); // Old installation
}
if (empty($dolibarr_main_db_encryption)) {
  $dolibarr_main_db_encryption = 0;
}
if (empty($dolibarr_main_db_cryptkey)) {
  $dolibarr_main_db_cryptkey = '';
}
if (empty($dolibarr_main_limit_users)) {
  $dolibarr_main_limit_users = 0;
}
if (empty($dolibarr_mailing_limit_sendbyweb)) {
  $dolibarr_mailing_limit_sendbyweb = 0;
}
if (empty($dolibarr_mailing_limit_sendbycli)) {
  $dolibarr_mailing_limit_sendbycli = 0;
}
if (empty($dolibarr_mailing_limit_sendbyday)) {
  $dolibarr_mailing_limit_sendbyday = 0;
}
if (empty($dolibarr_strict_mode)) {
  $dolibarr_strict_mode = 0; // For debug in php strict mode
}
 
define('DOL_DOCUMENT_ROOT', $dolibarr_main_document_root); // Filesystem core php (htdocs)
 
if (!file_exists(DOL_DOCUMENT_ROOT."/core/lib/functions.lib.php")) {
  print "Error: Dolibarr config file content seems to be not correctly defined.<br>\n";
  print "Please run dolibarr setup by calling page <b>/install</b>.<br>\n";
  exit;
}
 
 
// Included by default (must be before the CSRF check so wa can use the dol_syslog)
include_once DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php';
include_once DOL_DOCUMENT_ROOT.'/core/lib/security.lib.php';
//print memory_get_usage();
 
 
// Security: CSRF protection
// This test check if referrer ($_SERVER['HTTP_REFERER']) is same web site than Dolibarr ($_SERVER['HTTP_HOST'])
// when we post forms (we allow GET and HEAD to accept direct link from a particular page).
// Note about $_SERVER[HTTP_HOST/SERVER_NAME]: http://shiflett.org/blog/2006/mar/server-name-versus-http-host
// See also CSRF protections done into main.inc.php
if (!defined('NOCSRFCHECK') && empty($dolibarr_nocsrfcheck)) {
  if (!empty($_SERVER['REQUEST_METHOD']) && !in_array($_SERVER['REQUEST_METHOD'], array('GET', 'HEAD')) && !empty($_SERVER['HTTP_HOST'])) {
    $csrfattack = false;
    if (empty($_SERVER['HTTP_REFERER'])) {
      $csrfattack = true; // An evil browser was used
    } else {
      $tmpa = parse_url($_SERVER['HTTP_HOST']);
      $tmpb = parse_url($_SERVER['HTTP_REFERER']);
      if ((empty($tmpa['host']) ? $tmpa['path'] : $tmpa['host']) != (empty($tmpb['host']) ? $tmpb['path'] : $tmpb['host'])) {
        $csrfattack = true;
      }
    }
    if ($csrfattack) {
      //print 'NOCSRFCHECK='.defined('NOCSRFCHECK').' REQUEST_METHOD='.$_SERVER['REQUEST_METHOD'].' HTTP_HOST='.$_SERVER['HTTP_HOST'].' HTTP_REFERER='.$_SERVER['HTTP_REFERER'];
      // Note: We can't use dol_escape_htmltag here to escape output because lib functions.lib.ph is not yet loaded.
      dol_syslog("--- Access to ".(empty($_SERVER["REQUEST_METHOD"])?'':$_SERVER["REQUEST_METHOD"].' ').$_SERVER["PHP_SELF"]." refused by CSRF protection (Bad referer).", LOG_WARNING);
      print "Access refused by CSRF protection in main.inc.php. Referer of form (".htmlentities($_SERVER['HTTP_REFERER'], ENT_COMPAT, 'UTF-8').") is outside the server that serve this page (with method = ".htmlentities($_SERVER['REQUEST_METHOD'], ENT_COMPAT, 'UTF-8').").\n";
      print "If you access your server behind a proxy using url rewriting, you might check that all HTTP headers are propagated (or add the line \$dolibarr_nocsrfcheck=1 into your conf.php file to remove this security check).\n";
      die;
    }
  }
  // Another test is done later on token if option MAIN_SECURITY_CSRF_WITH_TOKEN is on.
}
if (empty($dolibarr_main_db_host) && !defined('NOREQUIREDB')) {
  print '<div class="center">Dolibarr setup is not yet complete.<br><br>'."\n";
  print '<a href="install/index.php">Click here to finish Dolibarr install process</a> ...</div>'."\n";
  die;
}
if (empty($dolibarr_main_url_root) && !defined('NOREQUIREVIRTUALURL')) {
  print 'Value for parameter \'dolibarr_main_url_root\' is not defined in your \'htdocs\conf\conf.php\' file.<br>'."\n";
  print 'You must add this parameter with your full Dolibarr root Url (Example: http://myvirtualdomain/ or http://mydomain/mydolibarrurl/)'."\n";
  die;
}
 
if (empty($dolibarr_main_document_root_alt)) {
  $dolibarr_main_document_root_alt = $dolibarr_main_document_root.'/custom';
}
 
if (empty($dolibarr_main_data_root)) {
  // If directory not defined, we use the default hardcoded value
  $dolibarr_main_data_root = str_replace("/htdocs", "", $dolibarr_main_document_root);
  $dolibarr_main_data_root .= "/documents";
}
 
// Define some constants
define('DOL_CLASS_PATH', 'class/'); // Filesystem path to class dir (defined only for some code that want to be compatible with old versions without this parameter)
define('DOL_DATA_ROOT', $dolibarr_main_data_root); // Filesystem data (documents)
// Try to autodetect DOL_MAIN_URL_ROOT and DOL_URL_ROOT.
// Note: autodetect works only in case 1, 2, 3 and 4 of phpunit test CoreTest.php. For case 5, 6, only setting value into conf.php will works.
$tmp = '';
$found = 0;
$real_dolibarr_main_document_root = str_replace('\\', '/', realpath($dolibarr_main_document_root)); // A) Value found into config file, to say where are store htdocs files. Ex: C:/xxx/dolibarr, C:/xxx/dolibarr/htdocs
if (!empty($_SERVER["DOCUMENT_ROOT"])) {
  $pathroot = $_SERVER["DOCUMENT_ROOT"]; // B) Value reported by web server setup (not defined on CLI mode), to say where is root of web server instance. Ex: C:/xxx/dolibarr, C:/xxx/dolibarr/htdocs
} else {
  $pathroot = 'NOTDEFINED';
}
$paths = explode('/', str_replace('\\', '/', $_SERVER["SCRIPT_NAME"])); // C) Value reported by web server, to say full path on filesystem of a file. Ex: /dolibarr/htdocs/admin/system/phpinfo.php
// Try to detect if $_SERVER["DOCUMENT_ROOT"]+start of $_SERVER["SCRIPT_NAME"] is $dolibarr_main_document_root. If yes, relative url to add before dol files is this start part.
$concatpath = '';
foreach ($paths as $tmppath) {  // We check to find (B+start of C)=A
  if (empty($tmppath)) {
    continue;
  }
  $concatpath .= '/'.$tmppath;
  //if ($tmppath) $concatpath.='/'.$tmppath;
  //print $_SERVER["SCRIPT_NAME"].'-'.$pathroot.'-'.$concatpath.'-'.$real_dolibarr_main_document_root.'-'.realpath($pathroot.$concatpath).'<br>';
  if ($real_dolibarr_main_document_root == @realpath($pathroot.$concatpath)) {    // @ avoid warning when safe_mode is on.
    //print "Found relative url = ".$concatpath;
    $tmp3 = $concatpath;
    $found = 1;
    break;
  }
  //else print "Not found yet for concatpath=".$concatpath."<br>\n";
}
//print "found=".$found." dolibarr_main_url_root=".$dolibarr_main_url_root."\n";
if (!$found) {
  $tmp = $dolibarr_main_url_root; // If autodetect fails (Ie: when using apache alias that point outside default DOCUMENT_ROOT).
} else {
  $tmp = 'http'.(((empty($_SERVER["HTTPS"]) || $_SERVER["HTTPS"] != 'on') && (empty($_SERVER["SERVER_PORT"]) || $_SERVER["SERVER_PORT"] != 443)) ? '' : 's').'://'.$_SERVER["SERVER_NAME"].((empty($_SERVER["SERVER_PORT"]) || $_SERVER["SERVER_PORT"] == 80 || $_SERVER["SERVER_PORT"] == 443) ? '' : ':'.$_SERVER["SERVER_PORT"]).($tmp3 ? (preg_match('/^\//', $tmp3) ? '' : '/').$tmp3 : '');
}
//print "tmp1=".$tmp1." tmp2=".$tmp2." tmp3=".$tmp3." tmp=".$tmp."\n";
if (!empty($dolibarr_main_force_https)) {
  $tmp = preg_replace('/^http:/i', 'https:', $tmp);
}
define('DOL_MAIN_URL_ROOT', $tmp); // URL absolute root (https://sss/dolibarr, ...)
$uri = preg_replace('/^http(s?):\/\//i', '', constant('DOL_MAIN_URL_ROOT')); // $uri contains url without http*
$suburi = strstr($uri, '/'); // $suburi contains url without domain:port
if ($suburi == '/') {
  $suburi = ''; // If $suburi is /, it is now ''
}
if (!defined('DOL_URL_ROOT')) {
  define('DOL_URL_ROOT', $suburi); // URL relative root ('', '/dolibarr', ...)
}
//print DOL_MAIN_URL_ROOT.'-'.DOL_URL_ROOT."\n";
 
// Define prefix MAIN_DB_PREFIX
define('MAIN_DB_PREFIX', $dolibarr_main_db_prefix);
 
 
/*
 * Define PATH to external libraries
 * To use other version than embeded libraries, define here constant to path. Use '' to use include class path autodetect.
 */
// Path to root libraries
if (!defined('ADODB_PATH')) {
  define('ADODB_PATH', (!isset($dolibarr_lib_ADODB_PATH)) ?DOL_DOCUMENT_ROOT.'/includes/adodbtime/' : (empty($dolibarr_lib_ADODB_PATH) ? '' : $dolibarr_lib_ADODB_PATH.'/'));
}
if (!defined('TCPDF_PATH')) {
  define('TCPDF_PATH', (empty($dolibarr_lib_TCPDF_PATH)) ?DOL_DOCUMENT_ROOT.'/includes/tecnickcom/tcpdf/' : $dolibarr_lib_TCPDF_PATH.'/');
}
if (!defined('TCPDI_PATH')) {
  define('TCPDI_PATH', (empty($dolibarr_lib_TCPDI_PATH)) ?DOL_DOCUMENT_ROOT.'/includes/tcpdi/' : $dolibarr_lib_TCPDI_PATH.'/');
}
if (!defined('NUSOAP_PATH')) {
  define('NUSOAP_PATH', (!isset($dolibarr_lib_NUSOAP_PATH)) ?DOL_DOCUMENT_ROOT.'/includes/nusoap/lib/' : (empty($dolibarr_lib_NUSOAP_PATH) ? '' : $dolibarr_lib_NUSOAP_PATH.'/'));
}
if (!defined('PHPEXCELNEW_PATH')) {
  define('PHPEXCELNEW_PATH', (!isset($dolibarr_lib_PHPEXCELNEW_PATH)) ?DOL_DOCUMENT_ROOT.'/includes/phpoffice/phpspreadsheet/src/PhpSpreadsheet/' : (empty($dolibarr_lib_PHPEXCELNEW_PATH) ? '' : $dolibarr_lib_PHPEXCELNEW_PATH.'/'));
}
if (!defined('ODTPHP_PATH')) {
  define('ODTPHP_PATH', (!isset($dolibarr_lib_ODTPHP_PATH)) ?DOL_DOCUMENT_ROOT.'/includes/odtphp/' : (empty($dolibarr_lib_ODTPHP_PATH) ? '' : $dolibarr_lib_ODTPHP_PATH.'/'));
}
if (!defined('ODTPHP_PATHTOPCLZIP')) {
  define('ODTPHP_PATHTOPCLZIP', (!isset($dolibarr_lib_ODTPHP_PATHTOPCLZIP)) ?DOL_DOCUMENT_ROOT.'/includes/odtphp/zip/pclzip/' : (empty($dolibarr_lib_ODTPHP_PATHTOPCLZIP) ? '' : $dolibarr_lib_ODTPHP_PATHTOPCLZIP.'/'));
}
if (!defined('JS_CKEDITOR')) {
  define('JS_CKEDITOR', (!isset($dolibarr_js_CKEDITOR)) ? '' : (empty($dolibarr_js_CKEDITOR) ? '' : $dolibarr_js_CKEDITOR.'/'));
}
if (!defined('JS_JQUERY')) {
  define('JS_JQUERY', (!isset($dolibarr_js_JQUERY)) ? '' : (empty($dolibarr_js_JQUERY) ? '' : $dolibarr_js_JQUERY.'/'));
}
if (!defined('JS_JQUERY_UI')) {
  define('JS_JQUERY_UI', (!isset($dolibarr_js_JQUERY_UI)) ? '' : (empty($dolibarr_js_JQUERY_UI) ? '' : $dolibarr_js_JQUERY_UI.'/'));
}
// Other required path
if (!defined('DOL_DEFAULT_TTF')) {
  define('DOL_DEFAULT_TTF', (!isset($dolibarr_font_DOL_DEFAULT_TTF)) ?DOL_DOCUMENT_ROOT.'/includes/fonts/Aerial.ttf' : (empty($dolibarr_font_DOL_DEFAULT_TTF) ? '' : $dolibarr_font_DOL_DEFAULT_TTF));
}
if (!defined('DOL_DEFAULT_TTF_BOLD')) {
  define('DOL_DEFAULT_TTF_BOLD', (!isset($dolibarr_font_DOL_DEFAULT_TTF_BOLD)) ?DOL_DOCUMENT_ROOT.'/includes/fonts/AerialBd.ttf' : (empty($dolibarr_font_DOL_DEFAULT_TTF_BOLD) ? '' : $dolibarr_font_DOL_DEFAULT_TTF_BOLD));
}
 
 
/*
 * Include functions
 */
 
if (!defined('ADODB_DATE_VERSION')) {
  include_once ADODB_PATH.'adodb-time.inc.php';
}
 
// If password is encoded, we decode it. Note: When page is called for install, $dolibarr_main_db_pass may not be defined yet.
if ((!empty($dolibarr_main_db_pass) && preg_match('/crypted:/i', $dolibarr_main_db_pass)) || !empty($dolibarr_main_db_encrypted_pass)) {
  if (!empty($dolibarr_main_db_pass) && preg_match('/crypted:/i', $dolibarr_main_db_pass)) {
    $dolibarr_main_db_pass = preg_replace('/crypted:/i', '', $dolibarr_main_db_pass);
    $dolibarr_main_db_pass = dol_decode($dolibarr_main_db_pass);
    $dolibarr_main_db_encrypted_pass = $dolibarr_main_db_pass; // We need to set this so we can use it later to know the password was initially crypted
  } else {
    $dolibarr_main_db_pass = dol_decode($dolibarr_main_db_encrypted_pass);
  }
}