dolibarr/htdocs/install/inc.php

<?php
/* Copyright (C) 2004       Rodolphe Quiedeville    <rodolphe@quiedeville.org>
 * Copyright (C) 2004       Benoit Mortier          <benoit.mortier@opensides.be>
 * Copyright (C) 2004       Sebastien DiCintio      <sdicintio@ressource-toi.org>
 * Copyright (C) 2007-2012  Laurent Destailleur     <eldy@users.sourceforge.net>
 * Copyright (C) 2012       Marcos García           <marcosgdf@gmail.com>
 * Copyright (C) 2016       Raphaël Doursenaud      <rdoursenaud@gpcsolutions.fr>
 * Copyright (C) 2021       Charlene Benke      	<charlene@patas-monkey.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/>.
 */

/**
 * 	\file       htdocs/install/inc.php
 * 	\ingroup	core
 *	\brief      File that define environment for support pages
 */

// Just to define version DOL_VERSION
if (!defined('DOL_INC_FOR_VERSION_ERROR')) {
	define('DOL_INC_FOR_VERSION_ERROR', '1');
}
require_once '../filefunc.inc.php';



// Define DOL_DOCUMENT_ROOT and ADODB_PATH used for install/upgrade process
if (!defined('DOL_DOCUMENT_ROOT')) {
	define('DOL_DOCUMENT_ROOT', '..');
}
if (!defined('ADODB_PATH')) {
	$foundpath = DOL_DOCUMENT_ROOT.'/includes/adodbtime/';
	if (!is_dir($foundpath)) {
		$foundpath = '/usr/share/php/adodb/';
	}
	define('ADODB_PATH', $foundpath);
}

require_once DOL_DOCUMENT_ROOT.'/core/class/translate.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/conf.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
require_once ADODB_PATH.'adodb-time.inc.php';

$conf = new Conf();

// Force $_REQUEST["logtohtml"]
$_REQUEST["logtohtml"] = 1;

// Correction PHP_SELF (ex pour apache via caudium) car PHP_SELF doit valoir URL relative
// et non path absolu.
if (isset($_SERVER["DOCUMENT_URI"]) && $_SERVER["DOCUMENT_URI"]) {
	$_SERVER["PHP_SELF"] = $_SERVER["DOCUMENT_URI"];
}


$includeconferror = '';


// Define vars
$conffiletoshowshort = "conf.php";
// Define localization of conf file
$conffile = "../conf/conf.php";
$conffiletoshow = "htdocs/conf/conf.php";
// For debian/redhat like systems
//$conffile = "/etc/dolibarr/conf.php";
//$conffiletoshow = "/etc/dolibarr/conf.php";


// Load conf file if it is already defined
if (!defined('DONOTLOADCONF') && file_exists($conffile) && filesize($conffile) > 8) { // Test on filesize is to ensure that conf file is more that an empty template with just <?php in first line
	$result = include_once $conffile; // Load conf file
	if ($result) {
		if (empty($dolibarr_main_db_type)) {
			$dolibarr_main_db_type = 'mysqli'; // For backward compatibility
		}

		//Mysql driver support has been removed in favor of mysqli
		if ($dolibarr_main_db_type == 'mysql') {
			$dolibarr_main_db_type = 'mysqli';
		}

		if (empty($dolibarr_main_db_port) && ($dolibarr_main_db_type == 'mysqli')) {
			$dolibarr_main_db_port = '3306'; // For backward compatibility
		}

		// Clean parameters
		$dolibarr_main_data_root = isset($dolibarr_main_data_root) ?trim($dolibarr_main_data_root) : DOL_DOCUMENT_ROOT.'/../documents';
		$dolibarr_main_url_root         = isset($dolibarr_main_url_root) ?trim($dolibarr_main_url_root) : '';
		$dolibarr_main_url_root_alt     = isset($dolibarr_main_url_root_alt) ?trim($dolibarr_main_url_root_alt) : '';
		$dolibarr_main_document_root    = isset($dolibarr_main_document_root) ?trim($dolibarr_main_document_root) : '';
		$dolibarr_main_document_root_alt = isset($dolibarr_main_document_root_alt) ?trim($dolibarr_main_document_root_alt) : '';

		// Remove last / or \ on directories or url value
		if (!empty($dolibarr_main_document_root) && !preg_match('/^[\\/]+$/', $dolibarr_main_document_root)) {
			$dolibarr_main_document_root = preg_replace('/[\\/]+$/', '', $dolibarr_main_document_root);
		}
		if (!empty($dolibarr_main_url_root) && !preg_match('/^[\\/]+$/', $dolibarr_main_url_root)) {
			$dolibarr_main_url_root = preg_replace('/[\\/]+$/', '', $dolibarr_main_url_root);
		}
		if (!empty($dolibarr_main_data_root) && !preg_match('/^[\\/]+$/', $dolibarr_main_data_root)) {
			$dolibarr_main_data_root = preg_replace('/[\\/]+$/', '', $dolibarr_main_data_root);
		}
		if (!empty($dolibarr_main_document_root_alt) && !preg_match('/^[\\/]+$/', $dolibarr_main_document_root_alt)) {
			$dolibarr_main_document_root_alt = preg_replace('/[\\/]+$/', '', $dolibarr_main_document_root_alt);
		}
		if (!empty($dolibarr_main_url_root_alt) && !preg_match('/^[\\/]+$/', $dolibarr_main_url_root_alt)) {
			$dolibarr_main_url_root_alt = preg_replace('/[\\/]+$/', '', $dolibarr_main_url_root_alt);
		}

		// Create conf object
		if (!empty($dolibarr_main_document_root)) {
			$result = conf($dolibarr_main_document_root);
		}
		// Load database driver
		if ($result) {
			if (!empty($dolibarr_main_document_root) && !empty($dolibarr_main_db_type)) {
				$result = include_once $dolibarr_main_document_root."/core/db/".$dolibarr_main_db_type.'.class.php';
				if (!$result) {
					$includeconferror = 'ErrorBadValueForDolibarrMainDBType';
				}
			}
		} else {
			$includeconferror = 'ErrorBadValueForDolibarrMainDocumentRoot';
		}
	} else {
		$includeconferror = 'ErrorBadFormatForConfFile';
	}
}
$conf->global->MAIN_ENABLE_LOG_TO_HTML = 1;

// Define prefix
if (!isset($dolibarr_main_db_prefix) || !$dolibarr_main_db_prefix) {
	$dolibarr_main_db_prefix = 'llx_';
}
define('MAIN_DB_PREFIX', (isset($dolibarr_main_db_prefix) ? $dolibarr_main_db_prefix : ''));

define('DOL_CLASS_PATH', 'class/'); // Filsystem path to class dir
define('DOL_DATA_ROOT', (isset($dolibarr_main_data_root) ? $dolibarr_main_data_root : DOL_DOCUMENT_ROOT.'/../documents'));
define('DOL_MAIN_URL_ROOT', (isset($dolibarr_main_url_root) ? $dolibarr_main_url_root : '')); // URL relative root
$uri = preg_replace('/^http(s?):\/\//i', '', constant('DOL_MAIN_URL_ROOT')); // $uri contains url without http*
$suburi = strstr($uri, '/'); // $suburi contains url without domain
if ($suburi == '/') {
	$suburi = ''; // If $suburi is /, it is now ''
}
define('DOL_URL_ROOT', $suburi); // URL relative root ('', '/dolibarr', ...)


if (empty($conf->file->character_set_client)) {
	$conf->file->character_set_client = "utf-8";
}
if (empty($conf->db->character_set)) {
	$conf->db->character_set = 'utf8';
}
if (empty($conf->db->dolibarr_main_db_collation)) {
	$conf->db->dolibarr_main_db_collation = 'utf8_unicode_ci';
}
if (empty($conf->db->dolibarr_main_db_encryption)) {
	$conf->db->dolibarr_main_db_encryption = 0;
}
if (empty($conf->db->dolibarr_main_db_cryptkey)) {
	$conf->db->dolibarr_main_db_cryptkey = '';
}
if (empty($conf->db->user)) {
	$conf->db->user = '';
}

// Define array of document root directories
$conf->file->dol_document_root = array(DOL_DOCUMENT_ROOT);
if (!empty($dolibarr_main_document_root_alt)) {
	// dolibarr_main_document_root_alt contains several directories
	$values = preg_split('/[;,]/', $dolibarr_main_document_root_alt);
	foreach ($values as $value) {
		$conf->file->dol_document_root[] = $value;
	}
}


// Security check (old method, when directory is renamed /install.lock)
if (preg_match('/install\.lock/i', $_SERVER["SCRIPT_FILENAME"])) {
	if (!is_object($langs)) {
		$langs = new Translate('..', $conf);
		$langs->setDefaultLang('auto');
	}
	$langs->load("install");

	header("X-Content-Type-Options: nosniff");
	header("X-Frame-Options: SAMEORIGIN"); // Frames allowed only if on same domain (stop some XSS attacks)

	print $langs->trans("YouTryInstallDisabledByDirLock");
	if (!empty($dolibarr_main_url_root)) {
		print 'Click on following link, <a href="'.$dolibarr_main_url_root.'/admin/index.php?mainmenu=home&leftmenu=setup'.(GETPOSTISSET("login") ? '&username='.urlencode(GETPOST("login")) : '').'">';
		print $langs->trans("ClickHereToGoToApp");
		print '</a>';
	}
	exit;
}

$lockfile = DOL_DATA_ROOT.'/install.lock';
if (constant('DOL_DATA_ROOT') === null) {
	// We don't have a configuration file yet
	// Try to detect any lockfile in the default documents path
	$lockfile = '../../documents/install.lock';
}
if (@file_exists($lockfile)) {
	if (!isset($langs) || !is_object($langs)) {
		$langs = new Translate('..', $conf);
		$langs->setDefaultLang('auto');
	}
	$langs->load("install");

	header("X-Content-Type-Options: nosniff");
	header("X-Frame-Options: SAMEORIGIN"); // Frames allowed only if on same domain (stop some XSS attacks)

	print $langs->trans("YouTryInstallDisabledByFileLock");
	if (!empty($dolibarr_main_url_root)) {
		print $langs->trans("ClickOnLinkOrRemoveManualy").'<br>';
		print '<a href="'.$dolibarr_main_url_root.'/admin/index.php?mainmenu=home&leftmenu=setup'.(GETPOSTISSET("login") ? '&username='.urlencode(GETPOST("login")) : '').'">';
		print $langs->trans("ClickHereToGoToApp");
		print '</a>';
	} else {
		print 'If you always reach this page, you must remove install.lock file manually.<br>';
	}
	exit;
}


// Force usage of log file for install and upgrades
$conf->syslog->enabled = 1;
$conf->global->SYSLOG_LEVEL = constant('LOG_DEBUG');
if (!defined('SYSLOG_HANDLERS')) {
	define('SYSLOG_HANDLERS', '["mod_syslog_file"]');
}
if (!defined('SYSLOG_FILE')) {	// To avoid warning on systems with constant already defined
	if (@is_writable('/tmp')) {
		define('SYSLOG_FILE', '/tmp/dolibarr_install.log');
	} elseif (!empty($_ENV["TMP"]) && @is_writable($_ENV["TMP"])) {
		define('SYSLOG_FILE', $_ENV["TMP"].'/dolibarr_install.log');
	} elseif (!empty($_ENV["TEMP"]) && @is_writable($_ENV["TEMP"])) {
		define('SYSLOG_FILE', $_ENV["TEMP"].'/dolibarr_install.log');
	} elseif (@is_writable('../../../../') && @file_exists('../../../../startdoliwamp.bat')) {
		define('SYSLOG_FILE', '../../../../dolibarr_install.log'); // For DoliWamp
	} elseif (@is_writable('../../')) {
		define('SYSLOG_FILE', '../../dolibarr_install.log'); // For others
	}
	//print 'SYSLOG_FILE='.SYSLOG_FILE;exit;
}
if (defined('SYSLOG_FILE')) {
	$conf->global->SYSLOG_FILE = constant('SYSLOG_FILE');
}
if (!defined('SYSLOG_FILE_NO_ERROR')) {
	define('SYSLOG_FILE_NO_ERROR', 1);
}
// We init log handler for install
$handlers = array('mod_syslog_file');
foreach ($handlers as $handler) {
	$file = DOL_DOCUMENT_ROOT.'/core/modules/syslog/'.$handler.'.php';
	if (!file_exists($file)) {
		throw new Exception('Missing log handler file '.$handler.'.php');
	}

	require_once $file;
	$loghandlerinstance = new $handler();
	if (!$loghandlerinstance instanceof LogHandlerInterface) {
		throw new Exception('Log handler does not extend LogHandlerInterface');
	}

	if (empty($conf->loghandlers[$handler])) {
		$conf->loghandlers[$handler] = $loghandlerinstance;
	}
}

// Define object $langs
$langs = new Translate('..', $conf);
if (GETPOST('lang', 'aZ09')) {
	$langs->setDefaultLang(GETPOST('lang', 'aZ09'));
} else {
	$langs->setDefaultLang('auto');
}


/**
 * Load conf file (file must exists)
 *
 * @param	string		$dolibarr_main_document_root		Root directory of Dolibarr bin files
 * @return	int												<0 if KO, >0 if OK
 */
function conf($dolibarr_main_document_root)
{
	global $conf;
	global $dolibarr_main_db_type;
	global $dolibarr_main_db_host;
	global $dolibarr_main_db_port;
	global $dolibarr_main_db_name;
	global $dolibarr_main_db_user;
	global $dolibarr_main_db_pass;
	global $character_set_client;

	$return = include_once $dolibarr_main_document_root.'/core/class/conf.class.php';
	if (!$return) {
		return -1;
	}

	$conf = new Conf();
	$conf->db->type = trim($dolibarr_main_db_type);
	$conf->db->host = trim($dolibarr_main_db_host);
	$conf->db->port = trim($dolibarr_main_db_port);
	$conf->db->name = trim($dolibarr_main_db_name);
	$conf->db->user = trim($dolibarr_main_db_user);
	$conf->db->pass = trim($dolibarr_main_db_pass);

	// Mysql driver support has been removed in favor of mysqli
	if ($conf->db->type == 'mysql') {
		$conf->db->type = 'mysqli';
	}
	if (empty($character_set_client)) {
		$character_set_client = "UTF-8";
	}
	$conf->file->character_set_client = strtoupper($character_set_client);
	if (empty($dolibarr_main_db_character_set)) {
		$dolibarr_main_db_character_set = ($conf->db->type == 'mysqli' ? 'utf8' : '');
	}
	$conf->db->character_set = $dolibarr_main_db_character_set;
	if (empty($dolibarr_main_db_collation)) {
		$dolibarr_main_db_collation = ($conf->db->type == 'mysqli' ? 'utf8_unicode_ci' : '');
	}
	$conf->db->dolibarr_main_db_collation = $dolibarr_main_db_collation;
	if (empty($dolibarr_main_db_encryption)) {
		$dolibarr_main_db_encryption = 0;
	}
	$conf->db->dolibarr_main_db_encryption = $dolibarr_main_db_encryption;
	if (empty($dolibarr_main_db_cryptkey)) {
		$dolibarr_main_db_cryptkey = '';
	}
	$conf->db->dolibarr_main_db_cryptkey = $dolibarr_main_db_cryptkey;

	// Force usage of log file for install and upgrades
	$conf->syslog->enabled = 1;
	$conf->global->SYSLOG_LEVEL = constant('LOG_DEBUG');
	if (!defined('SYSLOG_HANDLERS')) {
		define('SYSLOG_HANDLERS', '["mod_syslog_file"]');
	}
	if (!defined('SYSLOG_FILE')) {	// To avoid warning on systems with constant already defined
		if (@is_writable('/tmp')) {
			define('SYSLOG_FILE', '/tmp/dolibarr_install.log');
		} elseif (!empty($_ENV["TMP"]) && @is_writable($_ENV["TMP"])) {
			define('SYSLOG_FILE', $_ENV["TMP"].'/dolibarr_install.log');
		} elseif (!empty($_ENV["TEMP"]) && @is_writable($_ENV["TEMP"])) {
			define('SYSLOG_FILE', $_ENV["TEMP"].'/dolibarr_install.log');
		} elseif (@is_writable('../../../../') && @file_exists('../../../../startdoliwamp.bat')) {
			define('SYSLOG_FILE', '../../../../dolibarr_install.log'); // For DoliWamp
		} elseif (@is_writable('../../')) {
			define('SYSLOG_FILE', '../../dolibarr_install.log'); // For others
		}
		//print 'SYSLOG_FILE='.SYSLOG_FILE;exit;
	}
	if (defined('SYSLOG_FILE')) {
		$conf->global->SYSLOG_FILE = constant('SYSLOG_FILE');
	}
	if (!defined('SYSLOG_FILE_NO_ERROR')) {
		define('SYSLOG_FILE_NO_ERROR', 1);
	}
	// We init log handler for install
	$handlers = array('mod_syslog_file');
	foreach ($handlers as $handler) {
		$file = DOL_DOCUMENT_ROOT.'/core/modules/syslog/'.$handler.'.php';
		if (!file_exists($file)) {
			throw new Exception('Missing log handler file '.$handler.'.php');
		}

		require_once $file;
		$loghandlerinstance = new $handler();
		if (!$loghandlerinstance instanceof LogHandlerInterface) {
			throw new Exception('Log handler does not extend LogHandlerInterface');
		}

		if (empty($conf->loghandlers[$handler])) {
			$conf->loghandlers[$handler] = $loghandlerinstance;
		}
	}

	return 1;
}


/**
 * Show HTML header of install pages
 *
 * @param	string		$subtitle			Title
 * @param 	string		$next				Next
 * @param 	string		$action    			Action code ('set' or 'upgrade')
 * @param 	string		$param				Param
 * @param	string		$forcejqueryurl		Set jquery relative URL (must end with / if defined)
 * @param   string      $csstable           Css for table
 * @return	void
 */
function pHeader($subtitle, $next, $action = 'set', $param = '', $forcejqueryurl = '', $csstable = 'main-inside')
{
	global $conf;
	global $langs;
	$langs->load("main");
	$langs->load("admin");
	$langs->load("install");

	$jquerytheme = 'base';

	if ($forcejqueryurl) {
		$jQueryCustomPath = $forcejqueryurl;
		$jQueryUiCustomPath = $forcejqueryurl;
	} else {
		$jQueryCustomPath = (defined('JS_JQUERY') && constant('JS_JQUERY')) ? JS_JQUERY : false;
		$jQueryUiCustomPath = (defined('JS_JQUERY_UI') && constant('JS_JQUERY_UI')) ? JS_JQUERY_UI : false;
	}

	// We force the content charset
	header("Content-type: text/html; charset=".$conf->file->character_set_client);
	header("X-Content-Type-Options: nosniff");
	header("X-Frame-Options: SAMEORIGIN"); // Frames allowed only if on same domain (stop some XSS attacks)

	print '<!DOCTYPE HTML>'."\n";
	print '<html>'."\n";
	print '<head>'."\n";
	print '<meta charset="'.$conf->file->character_set_client.'">'."\n";
	print '<meta name="viewport" content="width=device-width, initial-scale=1.0">'."\n";
	print '<meta name="generator" content="Dolibarr installer">'."\n";
	print '<link rel="stylesheet" type="text/css" href="default.css">'."\n";

	print '<!-- Includes CSS for JQuery -->'."\n";
	if ($jQueryUiCustomPath) {
		print '<link rel="stylesheet" type="text/css" href="'.$jQueryUiCustomPath.'css/'.$jquerytheme.'/jquery-ui.min.css" />'."\n"; // JQuery
	} else {
		print '<link rel="stylesheet" type="text/css" href="../includes/jquery/css/'.$jquerytheme.'/jquery-ui.min.css" />'."\n"; // JQuery
	}

	print '<!-- Includes JS for JQuery -->'."\n";
	if ($jQueryCustomPath) {
		print '<script type="text/javascript" src="'.$jQueryCustomPath.'jquery.min.js"></script>'."\n";
	} else {
		print '<script type="text/javascript" src="../includes/jquery/js/jquery.min.js"></script>'."\n";
	}
	if ($jQueryUiCustomPath) {
		print '<script type="text/javascript" src="'.$jQueryUiCustomPath.'jquery-ui.min.js"></script>'."\n";
	} else {
		print '<script type="text/javascript" src="../includes/jquery/js/jquery-ui.min.js"></script>'."\n";
	}

	print '<title>'.$langs->trans("DolibarrSetup").'</title>'."\n";
	print '</head>'."\n";

	print '<body>'."\n";

	print '<div class="divlogoinstall" style="text-align:center">';
	print '<img class="imglogoinstall" src="../theme/dolibarr_logo.svg" alt="Dolibarr logo" width="300px"><br>';
	print DOL_VERSION;
	print '</div><br>';

	print '<span class="titre">'.$langs->trans("DolibarrSetup");
	if ($subtitle) {
		print ' - '.$subtitle;
	}
	print '</span>'."\n";

	print '<form name="forminstall" style="width: 100%" action="'.$next.'.php'.($param ? '?'.$param : '').'" method="POST"';
	if ($next == 'step5') {
		print ' autocomplete="off"';
	}
	print '>'."\n";
	print '<input type="hidden" name="testpost" value="ok">'."\n";
	print '<input type="hidden" name="action" value="'.$action.'">'."\n";

	print '<table class="main" width="100%"><tr><td>'."\n";

	print '<table class="'.$csstable.'" width="100%"><tr><td>'."\n";
}

/**
 * Print HTML footer of install pages
 *
 * @param 	integer	$nonext				1=No button "Next step", 2=Show button but disabled with a link to enable
 * @param	string	$setuplang			Language code
 * @param	string	$jscheckfunction	Add a javascript check function
 * @param	integer	$withpleasewait		Add also please wait tags
 * @param	string	$morehtml			Add more HTML content
 * @return	void
 */
function pFooter($nonext = 0, $setuplang = '', $jscheckfunction = '', $withpleasewait = 0, $morehtml = '')
{
	global $conf, $langs;

	$langs->loadLangs(array("main", "other", "admin"));

	print '</td></tr></table>'."\n";
	print '</td></tr></table>'."\n";

	print '<!-- pFooter -->'."\n";

	print $morehtml;

	if (!$nonext || ($nonext == '2')) {
		print '<div class="nextbutton" id="nextbutton">';
		if ($nonext == '2') {
			print '<span class="warning">';
			print $langs->trans("ErrorFoundDuringMigration", isset($_SERVER["REQUEST_URI"]) ? $_SERVER["REQUEST_URI"].'&ignoreerrors=1' : '');
			print '</span>';
			print '<br><br>';
		}

		print '<input type="submit" '.($nonext == '2' ? 'disabled="disabled" ' : '').'value="'.$langs->trans("NextStep").' ->"';
		if ($jscheckfunction) {
			print ' onClick="return '.$jscheckfunction.'();"';
		}
		print '></div>';
		if ($withpleasewait) {
			print '<div style="visibility: hidden;" class="pleasewait" id="pleasewait"><br>'.$langs->trans("NextStepMightLastALongTime").'<br><br><div class="blinkwait">'.$langs->trans("PleaseBePatient").'</div></div>';
		}
	}
	if ($setuplang) {
		print '<input type="hidden" name="selectlang" value="'.dol_escape_htmltag($setuplang).'">';
	}

	print '</form><br>'."\n";

	// If there is some logs in buffer to show
	if (isset($conf->logbuffer) && count($conf->logbuffer)) {
		print "\n";
		print "<!-- Start of log output\n";
		//print '<div class="hidden">'."\n";
		foreach ($conf->logbuffer as $logline) {
			print $logline."<br>\n";
		}
		//print '</div>'."\n";
		print "End of log output -->\n";
		print "\n";
	}

	print '</body>'."\n";
	print '</html>'."\n";
}

/**
 * Log function for install pages
 *
 * @param	string	$message	Message
 * @param 	int		$level		Level of log
 * @return	void
 */
function dolibarr_install_syslog($message, $level = LOG_DEBUG)
{
	if (!defined('LOG_DEBUG')) {
		define('LOG_DEBUG', 6);
	}
	dol_syslog($message, $level);
}

/**
 * Automatically detect Dolibarr's main document root
 *
 * @return string
 */
function detect_dolibarr_main_document_root()
{
	// If PHP is in CGI mode, SCRIPT_FILENAME is PHP's path.
	// Since that's not what we want, we suggest $_SERVER["DOCUMENT_ROOT"]
	if ($_SERVER["SCRIPT_FILENAME"] == 'php' || preg_match('/[\\/]php$/i', $_SERVER["SCRIPT_FILENAME"]) || preg_match('/php\.exe$/i', $_SERVER["SCRIPT_FILENAME"])) {
		$dolibarr_main_document_root = $_SERVER["DOCUMENT_ROOT"];

		if (!preg_match('/[\\/]dolibarr[\\/]htdocs$/i', $dolibarr_main_document_root)) {
			$dolibarr_main_document_root .= "/dolibarr/htdocs";
		}
	} else {
		// We assume /install to be under /htdocs, so we get the parent directory of the current directory
		$dolibarr_main_document_root = dirname(dirname($_SERVER["SCRIPT_FILENAME"]));
	}

	return $dolibarr_main_document_root;
}

/**
 * Automatically detect Dolibarr's main data root
 *
 * @param string $dolibarr_main_document_root Current main document root
 * @return string
 */
function detect_dolibarr_main_data_root($dolibarr_main_document_root)
{
	$dolibarr_main_data_root = preg_replace("/\/htdocs$/", "", $dolibarr_main_document_root);
	$dolibarr_main_data_root .= "/documents";
	return $dolibarr_main_data_root;
}

/**
 * Automatically detect Dolibarr's main URL root
 *
 * @return string
 */
function detect_dolibarr_main_url_root()
{
	// If defined (Ie: Apache with Linux)
	if (isset($_SERVER["SCRIPT_URI"])) {
		$dolibarr_main_url_root = $_SERVER["SCRIPT_URI"];
	} elseif (isset($_SERVER["SERVER_URL"]) && isset($_SERVER["DOCUMENT_URI"])) {
		// If defined (Ie: Apache with Caudium)
		$dolibarr_main_url_root = $_SERVER["SERVER_URL"].$_SERVER["DOCUMENT_URI"];
	} else {
		// If SCRIPT_URI, SERVER_URL, DOCUMENT_URI not defined (Ie: Apache 2.0.44 for Windows)
		$proto = ((!empty($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == 'on') || (!empty($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] == 443)) ? 'https' : 'http';
		if (!empty($_SERVER["HTTP_HOST"])) {
			$serverport = $_SERVER["HTTP_HOST"];
		} elseif (!empty($_SERVER["SERVER_NAME"])) {
			$serverport = $_SERVER["SERVER_NAME"];
		} else {
			$serverport = 'localhost';
		}
		$dolibarr_main_url_root = $proto."://".$serverport.$_SERVER["SCRIPT_NAME"];
	}
	// Clean proposed URL
	// We assume /install to be under /htdocs, so we get the parent path of the current URL
	$dolibarr_main_url_root = dirname(dirname($dolibarr_main_url_root));

	return $dolibarr_main_url_root;
}

/**
 * Replaces automatic database login by actual value
 *
 * @param string $force_install_databaserootlogin Login
 * @return string
 */
function parse_database_login($force_install_databaserootlogin)
{
	return preg_replace('/__SUPERUSERLOGIN__/', 'root', $force_install_databaserootlogin);
}

/**
 * Replaces automatic database password by actual value
 *
 * @param string $force_install_databaserootpass Password
 * @return string
 */
function parse_database_pass($force_install_databaserootpass)
{
	return preg_replace('/__SUPERUSERPASSWORD__/', '', $force_install_databaserootpass);
}