/**
* Returns a list of items inside a list.
*
* @param string $key
* @param integer $total
* @param integer $offset
* @return array
*/
protected function getListItems($key, $total, $offset = 0)
{
$items = array();
for ($i = $offset; $i < $total; $i++) {
$items[$i] = $this->database->lindex($key, $i);
}
return $items;
}
