דוגמא לשימוש:
PHP קוד:
<?php
$page = trim(stripslashes($_GET['page']));
// $page = intval($page); // if the $page can be only a number uncomment this line
// the array of choices that can be used
$choices = array(
'contact' => 'contact',
'page' => 'page',
'index' => 'index',
);
$loaded = isset($choices[$page]) ? $choices[$page] : 'index'; // check that the $page is something that we can use
/// $loaded now holds the desired page do stuff below like:
# Redirect to a page
header('Location: index.php?act='.$loaded);
# Load a file
require_once('path/to/files/'.$loaded);
// etc...
?>