/**
* Generate the tag array and echo the cloud
*
* @return array
*
*/
public static function showCloud(array $tags, $url = '')
{
self::$url = $url;
asort($tags);
reset($tags);
self::$smallest = current($tags);
end($tags);
self::$largest = current($tags);
$diff = self::$largest - self::$smallest;
self::$interval = round($diff / 3);
self::$tags = $tags;
reset(self::$tags);
self::$cloud_tags = array();
foreach (self::$tags as $tag => $amount) {
echo link_to($tag, str_replace("%25tag%25", urlencode($tag), self::$url), array('class' => self::getSize($amount))) . ' ';
}
}
