/**
* (PHP 5 >= 5.0.0)<br/>
* Return the current element
* @link http://php.net/manual/en/iterator.current.php
* @return mixed Can return any type.
*/
public function current()
{
$limit_start = $this->position * $this->perSize;
$this->dbConnection->connect();
$result = $this->dbConnection->query($this->sql . " LIMIT {$limit_start},{$this->perSize}");
$result->setFetchMode(Db::FETCH_ASSOC);
return $result->fetchAll();
}