is::reformatLastItems

static function reformatLastItems(&$result, $from, $to, $items)
{
	if(isset($items[$from]) && is_array($items[$from]))
	{
		$items[$from] = array_unique($items[$from]);
		foreach($items[$from] as $userId)
		{
			if(intval($userId))
			{
				$result[] = $to.$userId;
			}
		}
	}
}