<?php

class Bot
{
       var $pages;

       function Bot()
       {
               // initialize
               $this->run();
       }

       function run()
       {
               // open a page
               $page = new Page($url);
               $this->setPageInfo($page);
               // open page links
               $urls = $page->getLinks();
               foreach ($urls as $url)
               {
                      $this->runUrl($url);
               }
       }

       function setPageInfo($page)
       {
               $this->setPageUrl($page->getUrl());
               $this->setPageTitle($page->getTitle());
               $this->setPageContent($page->getContent());
               $this->setPageLinks($page->getLinks());
       }
}

class Page
{
       var $url;
       var $title;
       var $content;
       var $links;

       function Page($url)
       {
               $this->setUrl($url);
       }

       function setUrl($url)
       {
               $this->url = $url;
       }
}


?>