<?php
/**
 *
 * @category        framework
 * @package         initialize
 * @author          Ryan Djurovich, WebsiteBaker Project
 * @copyright       2009-2012, WebsiteBaker Org. e.V.
 * @link			http://www.websitebaker2.org/
 * @license         http://www.gnu.org/licenses/gpl.html
 * @platform        WebsiteBaker 2.8.x
 * @requirements    PHP 5.2.2 and higher
 * @version         $Id: initialize.php 1694 2012-08-18 11:24:36Z Luisehahne $
 * @filesource		$HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/framework/initialize.php $
 * @lastmodified    $Date: 2012-08-18 13:24:36 +0200 (Sat, 18 Aug 2012) $
 *
 */

/* -------------------------------------------------------- */
// Must include code to stop this file being accessed directly
require_once(dirname(__FILE__).'/globalExceptionHandler.php');
if(!defined('WB_URL')) { throw new IllegalFileException(); }
/* -------------------------------------------------------- */
/**
 * sanitize $_SERVER['HTTP_REFERER']
 * @param string $sWbUrl qualified startup URL of current application
 */
	function SanitizeHttpReferer($sWbUrl = WB_URL) {
		$sTmpReferer = '';
		if (isset($_SERVER['HTTP_REFERER']) && $_SERVER['HTTP_REFERER'] != '') {
			$aRefUrl = parse_url($_SERVER['HTTP_REFERER']);
			if ($aRefUrl !== false) {
				$aRefUrl['host'] = isset($aRefUrl['host']) ? $aRefUrl['host'] : '';
				$aRefUrl['path'] = isset($aRefUrl['path']) ? $aRefUrl['path'] : '';
				$aRefUrl['fragment'] = isset($aRefUrl['fragment']) ? '#'.$aRefUrl['fragment'] : '';
				$aWbUrl = parse_url(WB_URL);
				if ($aWbUrl !== false) {
					$aWbUrl['host'] = isset($aWbUrl['host']) ? $aWbUrl['host'] : '';
					$aWbUrl['path'] = isset($aWbUrl['path']) ? $aWbUrl['path'] : '';
					if (strpos($aRefUrl['host'].$aRefUrl['path'],
							   $aWbUrl['host'].$aWbUrl['path']) !== false) {
						$aRefUrl['path'] = preg_replace('#^'.$aWbUrl['path'].'#i', '', $aRefUrl['path']);
						$sTmpReferer = WB_URL.$aRefUrl['path'].$aRefUrl['fragment'];
					}
					unset($aWbUrl);
				}
				unset($aRefUrl);
			}
		}
		$_SERVER['HTTP_REFERER'] = $sTmpReferer;
	}
/* -------------------------------------------------------- */
	function SetInstallPathConstants() {
		if(!defined('DEBUG')){ define('DEBUG', false); }// Include config file
		if(!defined('ADMIN_DIRECTORY')){ define('ADMIN_DIRECTORY', 'admin'); }
		if(!preg_match('/xx[a-z0-9_][a-z0-9_\-\.]+/i', 'xx'.ADMIN_DIRECTORY)) {
			throw new RuntimeException('Invalid admin-directory: ' . ADMIN_DIRECTORY);
		}
		if(!defined('WB_PATH')){ define('WB_PATH', dirname(dirname(__FILE__))); }
		if(!defined('ADMIN_URL')){ define('ADMIN_URL', WB_URL.'/'.ADMIN_DIRECTORY); }
		if(!defined('ADMIN_PATH')){ define('ADMIN_PATH', WB_PATH.'/'.ADMIN_DIRECTORY); }
		if(!defined('WB_REL')){
			$x1 = parse_url(WB_URL);
			define('WB_REL', (isset($x1['path']) ? $x1['path'] : ''));
		}
		if(!defined('DOCUMENT_ROOT')) {
			define('DOCUMENT_ROOT', preg_replace('/'.preg_quote(WB_REL, '/').'$/', '', WB_PATH));
		}
	}
/* -------------------------------------------------------- */
	$starttime = array_sum(explode(" ",microtime()));
	$iPhpDeclaredClasses =  sizeof(get_declared_classes());
	SetInstallPathConstants();
	SanitizeHttpReferer(WB_URL); // sanitize $_SERVER['HTTP_REFERER']
	if(!class_exists('WbAutoloader', false)){ include(dirname(__FILE__).'/WbAutoloader.php'); }
	WbAutoloader::doRegister(array(ADMIN_DIRECTORY=>'a', 'modules'=>'m'));
	require_once dirname(dirname(__FILE__)).'/include/Twig/Autoloader.php';
	Twig_Autoloader::register();
	date_default_timezone_set('UTC');
	// Create database class
	$sSqlUrl = DB_TYPE.'://'.DB_USERNAME.':'.DB_PASSWORD.'@'.DB_HOST.'/'.DB_NAME;
	$database = WbDatabase::getInstance();
	$database->doConnect($sSqlUrl);
	// disable all kind of magic_quotes
	if(get_magic_quotes_gpc() || get_magic_quotes_runtime()) {
		@ini_set('magic_quotes_sybase', 0);
		@ini_set('magic_quotes_gpc', 0);
		@ini_set('magic_quotes_runtime', 0);
	}
	// Get website settings (title, keywords, description, header, and footer)
	$query_settings = "SELECT name,value FROM ".TABLE_PREFIX."settings";
	$get_settings = $database->query($query_settings);
	if($database->is_error()) { die($database->get_error()); }
	if($get_settings->numRows() == 0) { die("Settings not found"); }
	while($setting = $get_settings->fetchRow()) {
		$setting_name=strtoupper($setting['name']);
		$setting_value=$setting['value'];
//		if ($setting_value=='') {$setting_value=false;}
		if ($setting_value=='false'){$setting_value=false;}
		if ($setting_value=='true'){$setting_value=true;}
		@define($setting_name,$setting_value);
	}
	@define('DO_NOT_TRACK', (isset($_SERVER['HTTP_DNT'])));
	$string_file_mode = STRING_FILE_MODE;
	define('OCTAL_FILE_MODE',(int) octdec($string_file_mode));
	$string_dir_mode = STRING_DIR_MODE;
	define('OCTAL_DIR_MODE',(int) octdec($string_dir_mode));
	$sSecMod = (defined('SECURE_FORM_MODULE') && SECURE_FORM_MODULE != '') ? '.'.SECURE_FORM_MODULE : '';
	$sSecMod = WB_PATH.'/framework/SecureForm'.$sSecMod.'.php';
	require_once($sSecMod);
	if (!defined("WB_INSTALL_PROCESS")) {
		// get CAPTCHA and ASP settings
		$table = TABLE_PREFIX.'mod_captcha_control';
		if( ($get_settings = $database->query("SELECT * FROM $table LIMIT 1")) ) {
			if($get_settings->numRows() == 0) { die("CAPTCHA-Settings not found"); }
			$setting = $get_settings->fetchRow();
			if($setting['enabled_captcha'] == '1') define('ENABLED_CAPTCHA', true);
			else define('ENABLED_CAPTCHA', false);
			if($setting['enabled_asp'] == '1') define('ENABLED_ASP', true);
			else define('ENABLED_ASP', false);
			define('CAPTCHA_TYPE', $setting['captcha_type']);
			define('ASP_SESSION_MIN_AGE', (int)$setting['asp_session_min_age']);
			define('ASP_VIEW_MIN_AGE', (int)$setting['asp_view_min_age']);
			define('ASP_INPUT_MIN_AGE', (int)$setting['asp_input_min_age']);
		}
	}

	// set error-reporting
	if(intval(ER_LEVEL) > 0 )
	{
		error_reporting(ER_LEVEL);
		if( intval(ini_get ( 'display_errors' )) == 0 )
		{
			ini_set('display_errors', 1);
		}
	}
	// Start a session
	if(!defined('SESSION_STARTED')) {
		session_name(APP_NAME.'_session_id');
		@session_start();
		define('SESSION_STARTED', true);
	}
	if(defined('ENABLED_ASP') && ENABLED_ASP && !isset($_SESSION['session_started']))
		$_SESSION['session_started'] = time();

	// Get users language
	if(isset($_GET['lang']) AND $_GET['lang'] != '' AND !is_numeric($_GET['lang']) AND strlen($_GET['lang']) == 2) {
		define('LANGUAGE', strtoupper($_GET['lang']));
		$_SESSION['LANGUAGE']=LANGUAGE;
	} else {
		if(isset($_SESSION['LANGUAGE']) AND $_SESSION['LANGUAGE'] != '') {
			define('LANGUAGE', $_SESSION['LANGUAGE']);
		} else {
			define('LANGUAGE', DEFAULT_LANGUAGE);
		}
	}

	// Load Language file
	if(!defined('LANGUAGE_LOADED')) {
		if(!file_exists(WB_PATH.'/languages/'.LANGUAGE.'.php')) {
			exit('Error loading language file '.LANGUAGE.', please check configuration');
		} else {
			require_once(WB_PATH.'/languages/'.LANGUAGE.'.php');
		}
	}

	// Get users timezone
	if(isset($_SESSION['TIMEZONE'])) {
		define('TIMEZONE', $_SESSION['TIMEZONE']);
	} else {
		define('TIMEZONE', DEFAULT_TIMEZONE);
	}
	// Get users date format
	if(isset($_SESSION['DATE_FORMAT'])) {
		define('DATE_FORMAT', $_SESSION['DATE_FORMAT']);
	} else {
		define('DATE_FORMAT', DEFAULT_DATE_FORMAT);
	}
	// Get users time format
	if(isset($_SESSION['TIME_FORMAT'])) {
		define('TIME_FORMAT', $_SESSION['TIME_FORMAT']);
	} else {
		define('TIME_FORMAT', DEFAULT_TIME_FORMAT);
	}

	// Set Theme dir
	define('THEME_URL', WB_URL.'/templates/'.DEFAULT_THEME);
	define('THEME_PATH', WB_PATH.'/templates/'.DEFAULT_THEME);

	// extended wb_settings
	define('EDIT_ONE_SECTION', false);

	define('EDITOR_WIDTH', 0);