<?php
class PagesController extends AppController
{
    var $uses = array();

    function display()
    {
        $path = func_get_args();

        $count = count($path);
        if (!$count) {
            $this->redirect('/');
        }
        $page = $subpage = $title = null;

        if (!empty($path[0])) {
            $page = $path[0];
        }

        if (!empty($path[1]) && $path[1] == 1) {
            array_pop($path);
            $this->redirect("/".implode('/', $path));
        }
        $subpage = empty($path[1]) ? 1 : $path[1];

        if (!empty($path[$count - 1])) {
            $title = Inflector::humanize($path[$count - 1]);
        }
        $this->set(compact('page', 'subpage', 'title'));
        $this->render(implode('/', $path));
    }
}