<?php
#CMS - CMS Made Simple
#(c)2004 by Ted Kulp (wishy@users.sf.net)
#This project's homepage is: http://cmsmadesimple.sf.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 2 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, write to the Free Software
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#$Id$
 
define('ADODB_OUTP', 'debug_sql');
 
$dirname = dirname(__FILE__);
require_once($dirname.DIRECTORY_SEPARATOR.'fileloc.php');
 
/**
 * This file is included in every page.  It does all seutp functions including
 * importing additional functions/classes, setting up sessions and nls, and
 * construction of various important variables like $gCms.
 *
 * @package CMS
 */
#magic_quotes_runtime is a nuisance...  turn it off before it messes something up
set_magic_quotes_runtime(false);
 
#Setup session with different id and start it
@session_name('CMSSESSID');
@ini_set('url_rewriter.tags', '');
@ini_set('session.use_trans_sid', 0);
#if(!@session_id()) {
if(!@session_id() && (isset($_REQUEST[session_name()]) || isset($CMS_ADMIN_PAGE))) 
{
    #Trans SID sucks also...
    @ini_set('url_rewriter.tags', '');
    @ini_set('session.use_trans_sid', 0);
    @session_start();
}
 
require_once($dirname.DIRECTORY_SEPARATOR.'lib'.DIRECTORY_SEPARATOR.'misc.functions.php');
debug_buffer('', 'Start of include');
 
# sanitize $_GET
array_walk_recursive($_GET, 'sanitize_get_var'); 
 
#Make a new CMS object
require(cms_join_path($dirname,'lib','classes','class.global.inc.php'));
$gCms = new CmsObject();
if (isset($starttime))
{
    $gCms->variables['starttime'] = $starttime;
}
 
#Setup hash for storing all modules and plugins
$gCms->cmsmodules          = array();
$gCms->userplugins         = array();
$gCms->userpluginfunctions = array();
$gCms->cmsplugins          = array();
$gCms->siteprefs           = array();
 
#Load the config file (or defaults if it doesn't exist)
require(cms_join_path($dirname,'version.php'));
require(cms_join_path($dirname,'lib','config.functions.php'));
 
#make a local reference
#if (cms_config_check_old_config()) {
#  cms_config_upgrade();
#}
#$config = cms_config_load(true);
$config =& $gCms->GetConfig();
 
#Hack for changed directory and no way to upgrade config.php
$config['previews_path'] = str_replace('smarty/cms', 'tmp', $config['previews_path']);
 
#Add users if they exist in the session
$gCms->variables['user_id'] = '';
if (isset($_SESSION['cms_admin_user_id']))
{
    $gCms->variables['user_id'] = $_SESSION['cms_admin_user_id'];
}
 
$gCms->variables['username'] = '';
if (isset($_SESSION['cms_admin_username']))
{
    $gCms->variables['username'] = $_SESSION['cms_admin_username'];
}
 
$sql_execs = 0;
$sql_queries = '';
 
/*
function count_sql_execs($db, $sql, $inputarray)
{
    global $gCms;
    global $sql_execs;
    global $sql_queries;
    if (!is_array($inputarray)) $sql_execs++;
    else if (is_array(reset($inputarray))) $sql_execs += sizeof($inputarray);
    else $sql_execs++;
}
*/
 
debug_buffer('loading smarty');
require(cms_join_path($dirname,'lib','smarty','Smarty.class.php'));
debug_buffer('loading adodb');
 
$loaded_adodb = false;
 
if ($config['use_adodb_lite'] == false || (isset($USE_OLD_ADODB) && $USE_OLD_ADODB == 1))
{
# CMSMS is configured to use full ADOdb
    $full_adodb = cms_join_path(dirname(__FILE__),'lib','adodb','adodb.inc.php');
    if (! file_exists($full_adodb))
    {
        # Full ADOdb cannot be found, show a debug error message
        $gCms->errors[] = 'CMS Made Simple is configured to use the full ADOdb Database Abstraction library, but it\'s not in the lib' .DIRECTORY_SEPARATOR. 'adodb directory. Switched back to ADOdb Lite.';
    }
    else
    {
        # Load (full) ADOdb
        require($full_adodb);
        $loaded_adodb = true;
    }
}
if (!$loaded_adodb)
{
    $adodb_light = cms_join_path(dirname(__FILE__),'lib','adodb_lite','adodb.inc.php');
    # The ADOdb library is not yet included, try ADOdb Lite
    if (file_exists($adodb_light))
    {
        # Load ADOdb Lite
        require($adodb_light);
    }
    else
    {
        # ADOdb cannot be found, show a message and stop the script execution
        echo "The ADOdb Lite database abstraction library cannot be found, CMS Made Simple cannot load.";
        die();
    }
}
 
debug_buffer('loading page functions');
require(cms_join_path($dirname,'lib','page.functions.php'));
debug_buffer('loading content functions');
require(cms_join_path($dirname,'lib','content.functions.php'));
debug_buffer('loading pageinfo functions');
require(cms_join_path($dirname,'lib','classes','class.pageinfo.inc.php'));
require(cms_join_path($dirname,'lib','classes','class.content.inc.php'));
require(cms_join_path($dirname,'lib','classes','class.module.inc.php'));
require(cms_join_path($dirname,'lib','classes','class.user.inc.php'));
require(cms_join_path($dirname,'lib','classes','class.htmlblob.inc.php'));
require(cms_join_path($dirname,'lib','classes','class.template.inc.php'));
require(cms_join_path($dirname,'lib','classes','class.stylesheet.inc.php'));
require(cms_join_path($dirname,'lib','translation.functions.php'));
require(cms_join_path($dirname,'lib','classes','class.bookmark.inc.php'));
require(cms_join_path($dirname,'lib','classes','class.group.inc.php'));
require(cms_join_path($dirname,'lib','classes','class.events.inc.php'));
require(cms_join_path($dirname,'lib','classes','class.usertags.inc.php'));
 
debug_buffer('done loading files');
 
#Load them into the usual variables.  This'll go away a little later on.
global $DONT_LOAD_DB;
if (!isset($DONT_LOAD_DB))
{
    $db =& $gCms->GetDB();
 
    #TODO: Move this into debug...  I think
    #$db->fnExecute = 'count_sql_execs';
}
 
$smarty =& $gCms->GetSmarty();
 
#Load content types
$dir = cms_join_path($dirname,'lib','contenttypes');
$handle=opendir($dir);
while ($file = readdir ($handle)) 
{
    $path_parts = pathinfo($file);
    if ($path_parts['extension'] == 'php')
    {
        include(cms_join_path($dir,$file));
    }
}
closedir($handle);
 
if (!defined('SMARTY_DIR')) {
    define('SMARTY_DIR', cms_join_path($dirname,'lib','smarty') . DIRECTORY_SEPARATOR);
}
 
#Setup global smarty object
#$smarty = new Smarty_CMS($config);
#$gCms->smarty = &$smarty;
 
#Stupid magic quotes...
if(get_magic_quotes_gpc())
{
    strip_slashes($_GET);
    strip_slashes($_POST);
    strip_slashes($_REQUEST);
    strip_slashes($_COOKIE);
    strip_slashes($_SESSIONS);
}
 
#Fix for IIS (and others) to make sure REQUEST_URI is filled in
if (!isset($_SERVER['REQUEST_URI']))
{
    $_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'];
    if(isset($_SERVER['QUERY_STRING']))
    {
        $_SERVER['REQUEST_URI'] .= '?'.$_SERVER['QUERY_STRING'];
    }
}
 
#Setup the object sent to modules
$gCms->variables['pluginnum'] = 1;
if (isset($page))
{
  $gCms->variables['page'] = $page;
}
 
#Load all site preferences
load_site_preferences();
 
#Set a umask
$global_umask = get_site_preference('global_umask','');
if( $global_umask != '' )
{
    @umask( $global_umask );
}
 
#Set the locale if it's set
#either in the config, or as a site preference.
$frontendlang = get_site_preference('frontendlang','');
if (isset($config['locale']) && $config['locale'] != '')
{
    $frontendlang = $config['locale'];
}
if ($frontendlang != '')
{
    @setlocale(LC_ALL, $frontendlang);
}
 
$smarty->assign('sitename', get_site_preference('sitename', 'CMSMS Site'));
$smarty->assign('lang',$frontendlang);
$smarty->assign('encoding',get_encoding());
 
if (isset($CMS_ADMIN_PAGE))
{
    include_once(cms_join_path($dirname,$config['admin_dir'],'lang.php'));
 
    require(cms_join_path($dirname,'lib','convert','ConvertCharset.class.php'));
    $gCms->variables['convertclass'] = new ConvertCharset();
 
}
 
#Load all installed module code
ModuleOperations::LoadModules(isset($LOAD_ALL_MODULES), !isset($CMS_ADMIN_PAGE));
 
debug_buffer('', 'End of include');
 
function sanitize_get_var(&$value, $key)
{
    $value = ereg_replace('\<\/?script[^\>]*\>', '', $value);
}
 
# vim:ts=4 sw=4 noet
?>