<?php

error_reporting(E_ALL & ~E_NOTICE);
require_once('header.php');
$page = filter_input(INPUT_GET, 'page', FILTER_SANITIZE_FULL_SPECIAL_CHARS);
$fileName = basename((!empty($page) ? $page : 'home') . '.php');
if (file_exists($fileName)) {
    require_once($fileName);
} else {
    require_once("404.php");
}
require_once('footer.php');