<?php
/* Copyright (C) 2002-2007 Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2003      Xavier Dutoit        <doli@sydesy.com>
 * Copyright (C) 2004-2012 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) 2005-2012 Regis Houssin        <regis.houssin@capnetworks.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) 2011      Philippe Grand       <philippe.grand@atoo-net.com>
 * Copyright (C) 2014		Teddy Andreotti			<125155@supinfo.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 <http://www.gnu.org/licenses/>.
 */

/**
 *	\file       htdocs/master.inc.php
 * 	\ingroup	core
 *  \brief      File that defines environment for all Dolibarr process (pages or scripts)
 * 				This script reads the conf file, init $lang, $db and and empty $user
 */

require_once 'filefunc.inc.php';	// May have been already require by main.inc.php. But may not by scripts.



/*
 * Create $conf object
 */

require_once DOL_DOCUMENT_ROOT.'/core/class/conf.class.php';

$conf = new Conf();

// Set properties specific to database
$conf->db->host							= $dolibarr_main_db_host;
$conf->db->port							= $dolibarr_main_db_port;
$conf->db->name							= $dolibarr_main_db_name;
$conf->db->user							= $dolibarr_main_db_user;
$conf->db->pass							= $dolibarr_main_db_pass;
$conf->db->type							= $dolibarr_main_db_type;
$conf->db->prefix						= $dolibarr_main_db_prefix;
$conf->db->character_set				= $dolibarr_main_db_character_set;
$conf->db->dolibarr_main_db_collation	= $dolibarr_main_db_collation;
$conf->db->dolibarr_main_db_encryption	= $dolibarr_main_db_encryption;
$conf->db->dolibarr_main_db_cryptkey	= $dolibarr_main_db_cryptkey;
if (defined('TEST_DB_FORCE_TYPE')) $conf->db->type=constant('TEST_DB_FORCE_TYPE');	// Force db type (for test purpose, by PHP unit for example)

// Set properties specific to conf file
$conf->file->main_limit_users			= $dolibarr_main_limit_users;
$conf->file->mailing_limit_sendbyweb	= $dolibarr_mailing_limit_sendbyweb;
$conf->file->mailing_limit_sendbycli	= $dolibarr_mailing_limit_sendbycli;
$conf->file->main_authentication		= empty($dolibarr_main_authentication)?'':$dolibarr_main_authentication;	// Identification mode
$conf->file->main_force_https			= empty($dolibarr_main_force_https)?'':$dolibarr_main_force_https;			// Force https
$conf->file->strict_mode 				= empty($dolibarr_strict_mode)?'':$dolibarr_strict_mode;					// Force php strict mode (for debug)
$conf->file->cookie_cryptkey			= empty($dolibarr_main_cookie_cryptkey)?'':$dolibarr_main_cookie_cryptkey;	// Cookie cryptkey
$conf->file->dol_document_root			= array('main' => (string) DOL_DOCUMENT_ROOT);								// Define array of document root directories ('/home/htdocs')
$conf->file->dol_url_root				= array('main' => (string) DOL_URL_ROOT);									// Define array of url root path ('' or '/dolibarr')
if (! empty($dolibarr_main_document_root_alt))
{
	// dolibarr_main_document_root_alt can contains several directories
	$values=preg_split('/[;,]/',$dolibarr_main_document_root_alt);
	$i=0;
	foreach($values as $value) $conf->file->dol_document_root['alt'.($i++)]=(string) $value;
	$values=preg_split('/[;,]/',$dolibarr_main_url_root_alt);
	$i=0;
	foreach($values as $value)
	{
		if (preg_match('/^http(s)?:/',$value))
		{
			// TODO: Make this a warning rather than an error since the correct value can be derived in most cases
			$correct_value = str_replace($dolibarr_main_url_root, '', $value);
			print '<b>Error:</b><br>'."\n";
			print 'Wrong <b>$dolibarr_main_url_root_alt</b> value in <b>conf.php</b> file.<br>'."\n";
			print 'We now use a relative path to $dolibarr_main_url_root to build alternate URLs.<br>'."\n";
			print 'Value found: '.$value.'<br>'."\n";
			print 'Should be replaced by: '.$correct_value.'<br>'."\n";
			print "Or something like following examples:<br>\n";
			print "\"/extensions\"<br>\n";
			print "\"/extensions1,/extensions2,...\"<br>\n";
			print "\"/../extensions\"<br>\n";
			print "\"/custom\"<br>\n";
			exit;
		}
		$conf->file->dol_url_root['alt'.($i++)]=(string) $value;
	}
}

// Set properties specific to multicompany
// TODO Multicompany Remove this. Useless. Var should be read when required.
$conf->multicompany->transverse_mode = empty($multicompany_transverse_mode)?'':$multicompany_transverse_mode;		// Force Multi-Company transverse mode
$conf->multicompany->force_entity = empty($multicompany_force_entity)?'':(int) $multicompany_force_entity;			// Force entity in login page

// Chargement des includes principaux de librairies communes
if (! defined('NOREQUIREUSER')) require_once DOL_DOCUMENT_ROOT .'/user/class/user.class.php';		// Need 500ko memory
if (! defined('NOREQUIRETRAN')) require_once DOL_DOCUMENT_ROOT .'/core/class/translate.class.php';
if (! defined('NOREQUIRESOC'))  require_once DOL_DOCUMENT_ROOT .'/societe/class/societe.class.php';


/*
 * Creation objet $langs (must be before all other code)
 */
if (! defined('NOREQUIRETRAN'))
{
	$langs = new Translate('',$conf);	// A mettre apres lecture de la conf
}

/*
 * Object $db
 */
if (! defined('NOREQUIREDB'))
{
    $db=getDoliDBInstance($conf->db->type,$conf->db->host,$conf->db->user,$conf->db->pass,$conf->db->name,$conf->db->port);

	if ($db->error)
	{
		dol_print_error($db,"host=".$conf->db->host.", port=".$conf->db->port.", user=".$conf->db->user.", databasename=".$conf->db->name.", ".$db->error);
		exit;
	}
}

// Now database connexion is known, so we can forget password
//unset($dolibarr_main_db_pass); 	// We comment this because this constant is used in a lot of pages
unset($conf->db->pass);				// This is to avoid password to be shown in memory/swap dump

/*
 * Object $user
 */
if (! defined('NOREQUIREUSER'))
{
	$user = new User($db);
}

/*
 * Load object $conf
 * After this, all parameters conf->global->CONSTANTS are loaded
 */
if (! defined('NOREQUIREDB'))
{
	// By default conf->entity is 1, but we change this if we ask another value.
	if (session_id() && ! empty($_SESSION["dol_entity"]))			// Entity inside an opened session
	{
		$conf->entity = $_SESSION["dol_entity"];
	}
	else if (! empty($_ENV["dol_entity"]))							// Entity inside a CLI script
	{
		$conf->entity = $_ENV["dol_entity"];
	}
	else if (isset($_POST["loginfunction"]) && GETPOST("entity"))	// Just after a login page
	{
		$conf->entity = GETPOST("entity",'int');
	}
	else if (defined('DOLENTITY') && is_numeric(DOLENTITY))			// For public page with MultiCompany module
	{
		$conf->entity = DOLENTITY;
	}
	else if (!empty($_COOKIE['DOLENTITY']))						// For other application with MultiCompany module (TODO: We should remove this. entity to use should never be stored into client side)
	{
		$conf->entity = $_COOKIE['DOLENTITY'];
	}
	else if (! empty($conf->multicompany->force_entity) && is_numeric($conf->multicompany->force_entity)) // To force entity in login page
	{
		$conf->entity = $conf->multicompany->force_entity;
	}

	// Sanitize entity
	if (! is_numeric($conf->entity)) $conf->entity=1;

	//print "Will work with data into entity instance number '".$conf->entity."'";

	// Here we read database (llx_const table) and define $conf->global->XXX var.
	$conf->setValues($db);
}

// Overwrite database value
if (! empty($conf->file->mailing_limit_sendbyweb))
{
	$conf->global->MAILING_LIMIT_SENDBYWEB = $conf->file->mailing_limit_sendbyweb;
}
if (empty($conf->global->MAILING_LIMIT_SENDBYWEB))
{
    $conf->global->MAILING_LIMIT_SENDBYWEB = 25;
}
if (! empty($conf->file->mailing_limit_sendbycli))
{
    $conf->global->MAILING_LIMIT_SENDBYCLI = $conf->file->mailing_limit_sendbycli;
}
if (empty($conf->global->MAILING_LIMIT_SENDBYCLI))
{
    $conf->global->MAILING_LIMIT_SENDBYCLI = 0;
}

// If software has been locked. Only login $conf->global->MAIN_ONLY_LOGIN_ALLOWED is allowed.
if (! empty($conf->global->MAIN_ONLY_LOGIN_ALLOWED))
{
	$ok=0;
	if ((! session_id() || ! isset($_SESSION["dol_login"])) && ! isset($_POST["username"]) && ! empty($_SERVER["GATEWAY_INTERFACE"])) $ok=1;	// We let working pages if not logged and inside a web browser (login form, to allow login by admin)
	elseif (isset($_POST["username"]) && $_POST["username"] == $conf->global->MAIN_ONLY_LOGIN_ALLOWED) $ok=1;				// We let working pages that is a login submission (login submit, to allow login by admin)
	elseif (defined('NOREQUIREDB'))   $ok=1;				// We let working pages that don't need database access (xxx.css.php)
	elseif (defined('EVEN_IF_ONLY_LOGIN_ALLOWED')) $ok=1;	// We let working pages that ask to work even if only login enabled (logout.php)
	elseif (session_id() && isset($_SESSION["dol_login"]) && $_SESSION["dol_login"] == $conf->global->MAIN_ONLY_LOGIN_ALLOWED) $ok=1;	// We let working if user is allowed admin
	if (! $ok)
	{
		if (session_id() && isset($_SESSION["dol_login"]) && $_SESSION["dol_login"] != $conf->global->MAIN_ONLY_LOGIN_ALLOWED)
		{
			print 'Sorry, your application is offline.'."\n";
			print 'You are logged with user "'.$_SESSION["dol_login"].'" and only administrator user "'.$conf->global->MAIN_ONLY_LOGIN_ALLOWED.'" is allowed to connect for the moment.'."\n";
			$nexturl=DOL_URL_ROOT.'/user/logout.php';
			print 'Please try later or <a href="'.$nexturl.'">click here to disconnect and change login user</a>...'."\n";
		}
		else
		{
			print 'Sorry, your application is offline. Only administrator user "'.$conf->global->MAIN_ONLY_LOGIN_ALLOWED.'" is allowed to connect for the moment.'."\n";
			$nexturl=DOL_URL_ROOT.'/';
			print 'Please try later or <a href="'.$nexturl.'">click here to change login user</a>...'."\n";
		}
		exit;
	}
}

// Create object $mysoc (A thirdparty object that contains properties of companies managed by Dolibarr.
if (! defined('NOREQUIREDB') && ! defined('NOREQUIRESOC'))
{
	require_once DOL_DOCUMENT_ROOT .'/societe/class/societe.class.php';

	$mysoc=new Societe($db);
	$mysoc->setMysoc($conf);

	// For some countries, we need to invert our address with customer address
	if ($mysoc->country_code == 'DE' && ! isset($conf->global->MAIN_INVERT_SENDER_RECIPIENT)) $conf->global->MAIN_INVERT_SENDER_RECIPIENT=1;
}


// Set default language (must be after the setValues setting global $conf->global->MAIN_LANG_DEFAULT. Page main.inc.php will overwrite langs->defaultlang with user value later)
if (! defined('NOREQUIRETRAN'))
{
    $langcode=(GETPOST('lang')?GETPOST('lang','alpha',1):(empty($conf->global->MAIN_LANG_DEFAULT)?'auto':$conf->global->MAIN_LANG_DEFAULT));
	$langs->setDefaultLang($langcode);
}


// Create the global $hookmanager object
include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
$hookmanager=new HookManager($db);


if (! defined('MAIN_LABEL_MENTION_NPR') ) define('MAIN_LABEL_MENTION_NPR','NPR');


// We force FPDF
if (! empty($dolibarr_pdf_force_fpdf)) $conf->global->MAIN_USE_FPDF=$dolibarr_pdf_force_fpdf;

