<?

if(preg_match('/^\/webitor_client/',$_SERVER['REQUEST_URI'])){
	require_once("webitor_client.php");
	exit;
}
/// version 6 - mod news better
/// version 5 - page titles, multi sub dirs

session_start();


define("SITENAME",$_SERVER['SERVER_NAME']); // 
define("PAGE_DIR","pages");
define("TEMPLATE","_template.php");
define("DEFAULT_PAGE","home");
define("SETTINGS_DIR","settings");
define("DEFAULT_SETTINGS","home.inc");

class bt_site{
	var $page;
	var $vars;
	var $settings;
	var $sub_dir;
	function bt_site(){
		$this->vars=array();
	}
	function load_page($page){
		$page = basename($page);
		if(!is_file(PAGE_DIR.$this->sub_dir .$page.".php")){
			
			$page = DEFAULT_PAGE;
		}
		$this->page = PAGE_DIR.$this->sub_dir .$page.".php";
		//echo $this->page;
		// find the page settings
		$settings_file = SETTINGS_DIR.$this->sub_dir.$page.".inc";
		$page_settings = array();
		if(is_file($settings_file)){
			// load the settings
			$page_settings = unserialize(file_get_contents($settings_file));
		}else{
			if(is_file(SETTINGS_DIR."/".DEFAULT_SETTINGS)){
				$page_settings = unserialize(file_get_contents(SETTINGS_DIR."/".DEFAULT_SETTINGS));
			}
		}
		$this->set_vars($page_settings);
	}
	function display(){
		// step1 - we get the vars (title, keywords, user specific, etc..)
		if(is_array($this->vars))extract($this->vars);
		// step2 - we include the requested page - 
		ob_start();
		$file = $this->page;
		if(!$file)$file = "pages/home.php";
		include($file);
		$html = ob_get_contents();
		ob_end_clean();
		// step3 - we wrap it all around the template
		$template = PAGE_DIR.$this->sub_dir . TEMPLATE;
		if(!is_file($template))$template = "global_template.php";
		include($template);
	}
	function set_var($key,$val){
		$this->vars[$key] = $val;
	}
	function set_vars($vars){
		if(is_array($vars)) $this->vars = array_merge($this->vars, $vars);
	}
}

$urlp = explode("/",$_SERVER['REQUEST_URI']);
// this stores the subdirectory we are in at the moment if any
$sub_dir = "/";
// now we have to support directories.. we check if this is a directory:
$dir_check = "";
for($x=1;$x<count($urlp)-1;$x++){
	$dir_check .= basename($urlp[$x])."/";
	if(is_dir(PAGE_DIR."/".$dir_check)){
		$sub_dir .= $dir_check;
	}
}
$page = $urlp[count($urlp)-1];
/*
//echo $dir_check;echo "}}".$page;exit;
if($dir_check && is_dir(PAGE_DIR.$sub_dir.$dir_check)){
	// oo we have a directory now.. stoked
	// shift the urlp back on and setup the basedir
	$sub_dir .= $dir_check;
	array_shift($urlp);
}
*/
// now we pull out all the valid pages from within this directory
$pages = array();
foreach(glob(PAGE_DIR.$sub_dir."*.php") as $p){
	$pages[]=basename($p);
}

//if(!in_array($page.".php",$pages))$page=DEFAULT_PAGE;


$bt = new bt_site();
$bt->sub_dir=$sub_dir;
$bt->load_page($page);
$bt->set_var("s",SITENAME);
$bt->set_var("p",$page);
$bt->display();


?>