"intro.php", "login" => "login.php", "logout" => "logout.php", "status" => "status.php", "session" => "show-session.php", "protected" => "protected.php", ]; // Get the contentfile to include if (isset($multipage[$page])) { $file = $multipage[$page]; } else { die("The value of ?page=" . htmlentities($page) . " is not recognized as a valid page."); } ?>