<?
include_once( "include/functions.inc.php" );

function utime ()
{
    $time = explode(" ", microtime());
    $usec = (double)$time[0];
    $sec = (double)$time[1];
    return $sec + $usec;
}

function has_sitepermission($data) {
	global $SESSION;

	if($data["protected"]) {
		if($data["permissions"] != "ALL") {
			if($SESSION["is-admin"]) {
				$gr = explode(',', $SESSION["student-groups"]);
				foreach($gr as $key=>$val)
					if(strpos($data["permissions"], "|$val|")!==false) return true;

				return false;
			}
			else
				return ereg("\|".$SESSION["user-group"]."\|", $data["permissions"]);
		} else {
			return $SESSION["user-id"] > 0;
		}
	} 
	return true;
}

function get_category_by_subdomain()
{
    global $_SERVER, $CONFIG;

    $pos = (int)strpos($_SERVER["SERVER_NAME"], $CONFIG["root-dns"]);
    
    if($pos > 0)
    {
        return get_column_where("category", "category_id", "subdomain='" . htmlspecialchars( substr($_SERVER["SERVER_NAME"], 0, $pos-1) ) . "'");
    }
    return 0;
}

$start = utime();

include "./config.php";
include "./include/session.php";

//if($CONFIG["send-reminders"]) include "reminders.php";

if(!$FORM_INCLUDED) include "./include/form.php";

global $SITELANG, $CATEGORY_ID;

$SITELANG = $_GET['lang'];
load_aliases($SITELANG ? $SITELANG : 'pl');

if(strlen($_GET["alias"]))
{
    $prefix = "a";
	$suffix = $_GET["alias"];
}
else if($_GET["id"])
{
    $prefix = "i";
	$suffix = $_GET["id"];
}
else if(!$_GET["uid"])
{
    $prefix = "i";
	$suffix = $PAGES["main"]["nr"];
}

if(false && file_exists("cache/$prefix-F-$suffix") || ($SESSION["logged-in"] && (file_exists("cache/$prefix-A-$suffix") || file_exists("cache/$prefix-G-" . $SESSION['user-group'] . "-$suffix"))))
{
    readfile("cache/$prefix-C-$suffix");
	exit;
}

if(!$SQL_INCLUDED) include "./include/sql.php";
include "./include/layout.php";


// *************************
function do_layout()
{
global $DATA, $LAYOUT, $SESSION, $MODE, $HTTP_GET_VARS, $HTTP_POST_VARS, $LANG, $PAGES, $ERROR;
include "./layout/".$LAYOUT.".php";
} // koniec do_layout()


function formize_link($link)
{
    $p = strpos($link, "?");
	if($p === false)
	    return array($link, "");
	else
	{
	    $l = substr($link, 0, $p);
		$a = split("&", substr($link, $p+1));
		while(list($key, $val) = each($a))
		{
		    $a2 = split("=", $val);
			$i .= "<input type=hidden name=\"" . $a2[0] . "\" value=\"". $a2[1] . "\">";
		}
		return array($l, $i);
	}
}

if ( strlen( $_GET["alias"] ) )
{
    $DATA = data_load_where("page", "alias = \"" . addslashes($_GET["alias"]) . "\" AND state = 2 AND lang='".($SITELANG ? $SITELANG : 'pl')."'", "" );
}
elseif ( $_GET["id"] )
{
    $pageid = $_GET["id"]+0;
	$DATA = data_load_where("page", "nr = \"" . addslashes($_GET["id"]) . "\" AND state = 2", "");
}
elseif ( $_GET["uid"] )
{
    $DATA = data_load("page", $_GET["uid"]);
}
else
{
    $DATA = data_load_where("page", "alias='main' AND state = 2 AND lang='".($SITELANG ? $SITELANG : 'pl')."'", "");
}

$SITELANG = $SITELANG ? $SITELANG : $DATA['lang'];
if(!$SITELANG) $SITELANG = 'pl';
load_aliases($SITELANG);
include "lang/lang.php";
include "lang/$SITELANG-client.php";

$MODE = 0 + $_GET["mode"];

if(!is_array($DATA) && $PAGES["404"]["page_id"]) {
    $DATA = data_load("page", $PAGES["404"]["page_id"]);
}

if ( is_array($DATA) )
 {
    
    if ( $DATA["protected"] || $DATA["permissions"] != "ALL")
       {
       if(!$SESSION["logged-in"]) {
            header("Location: " . $CONFIG["protocol"] . "://" . $CONFIG["root-dns"] . $CONFIG["root-path"] . make_link($PAGES["login"], "goto=" . urlencode($_SERVER["REQUEST_URI"])));
            exit;
	    } else if(!check_session()) {
	        header("Location: " . $CONFIG["protocol"] . "://" . $CONFIG["root-dns"] . $CONFIG["root-path"] . make_link($PAGES["login"], "err=1&goto=" . urlencode($_SERVER["REQUEST_URI"])));
		    exit;
	    }
    }
    /*
    
	if($SESSION["admin-panel"] && $SESSION["choose-group"] && !$MODE && !$SESSION["user-group"] && $DATA["layout"] != "login") {
        header("Location: " . $CONFIG["protocol"] . "://" . $CONFIG["root-dns"] . $CONFIG["root-path"] . make_link($PAGES["login"], "group=1&goto=" . urlencode($_SERVER["REQUEST_URI"])));
	    exit;
    }

    if($DATA["permissions"] != "ALL" && (!$MODE || !$SESSION["admin-panel"]) && strpos($DATA["permissions"], "|" . $SESSION["user-group"] . "|") === false) {
        header("Location: " . $CONFIG["protocol"] . "://" . $CONFIG["root-dns"] . $CONFIG["root-path"] . make_link($PAGES["login"], "err=3&goto=" . urlencode($_SERVER["REQUEST_URI"])));
    	exit;
    }*/
    
    if(!$DATA["flash1"] && $PAGES["main"]["page_id"] > 0)
    {
    	$DATA["flash1"] = db_query_onecell("SELECT flash1 FROM page WHERE page_id='".(int)$PAGES["main"]["page_id"]."'");
    }

	ob_start();
	
	$CACHE = false;

    $LAYOUT = $DATA["layout"];
    if($DATA["sublayout"]) $LAYOUT .= "-" . $DATA["sublayout"];
    
	if ( file_exists("layout/pre-$LAYOUT.php"))
	    include "./layout/pre-$LAYOUT.php";

	if ( file_exists("layout/pre-".$_GET["alias"].".php"))
	    include "./layout/pre-".$_GET["alias"].".php";
      
    include( "include/metaHeader.php" );

    if ( file_exists("layout/$LAYOUT.php") )
    {
        include "./layout/index.php";
    }

	ob_end_flush();

    if($CACHE) 	{
	    if(!$DATA["protected"] && $DATA["permissions"] == "ALL")  {
		    if(strlen($DATA["alias"])) touch("cache/a-F-" . $DATA["alias"]);
		    touch("cache/i-F-" . $DATA["nr"]);
		} else if($DATA["permissions"] == "ALL") {
		    if(strlen($DATA["alias"])) touch("cache/a-A-" . $DATA["alias"]);
		    touch("cache/i-A-" . $DATA["nr"]);
		} else {
		    $groups = unpack_array($DATA["permissions"]);
			while(list($key, $val) = each($groups)) {
    		    if(strlen($DATA["alias"])) touch("cache/a-G-$key-" . $DATA["alias"]);
	    	    touch("cache/i-G-$key-" . $DATA["nr"]);
			}
		} 
		if(strlen($DATA["alias"])) {
	        $f = fopen("cache/a-C-" . $DATA["alias"], "w");
	        fputs($f, ob_get_contents());
	        fclose($f);
		}
	    $f = fopen("cache/i-C-" . $DATA["nr"], "w");
	    fputs($f, ob_get_contents());
	    fclose($f);
	}
  
  
} else {
    echo "Not found!";
}

$_SESSION["SESSION"] = $SESSION;
$_SESSION["CLIPBOARD"] = $CLIPBOARD;


?>