if (get_magic_quotes_gpc() == 0) {
    foreach ($_POST as $k => $v) {
        $_POST[$k] = addslashes($v);
        $_POST[$k] = str_replace(array("meta", "onload", "onerror", "onLoad", "onError", "xml", "null", "alert(", "eval(", "innerHTML", "innerhtml", "onreadystatechange", "var "), array("", "", "", "", "", "", "", "", "", "", "", "", ""), $_POST[$k]);
        $_POST[$k] = str_replace(array("<script", "applet", "embed", "<form", "union", "--", "../", "/*", "java"), array("", "", "", "", "", "", "", "", "", ""), $_POST[$k]);
    }
    foreach ($_GET as $k => $v) {
        $_GET[$k] = addslashes($v);
        $_GET[$k] = str_replace(array("meta", "onload", "onerror", "onLoad", "onError", "xml", "null", "alert(", "eval(", "innerHTML", "innerhtml", "onreadystatechange", "var "), array("", "", "", "", "", "", "", "", "", "", "", "", ""), $_GET[$k]);
        $_GET[$k] = str_replace(array("<script", "applet", "embed", "<form", "union", "--", "../", "/*", "java"), array("", "", "", "", "", "", "", "", "", ""), $_GET[$k]);
    }
}
global $user;
require "global_func.php";
include_once 'lib/config.php';
$user = User::fbc_getLoggedIn();
$user ? $fb_active_session = $user->fbc_is_session_active() : ($fb_active_session = FALSE);
if ($user) {
    //facebook
    $userid = $user->fbc_uid;
    $_SESSION['userid'] = $user->fbc_uid;
    if (!$_SESSION['userid']) {
        $_SESSION['redirectURL'] = $_SERVER["REQUEST_URI"];
        header("Location: login.php");
        exit;
    }
} else {
    //guest
    if (!$_SESSION['userid']) {
        $_SESSION['redirectURL'] = $_SERVER["REQUEST_URI"];
        header("Location: login.php");