$options = array(
    'cacheDir' => '/home/gg/www/cache/',
    'lifeTime' => 7200,
);
$cache = new Cache_Lite($options);
if ($data = $cache->get('topauthors')) {
	echo $data;
} else {
	$data = get_top_authors();
   $cache->save($data);
echo $data;   
   } 
?>