Item::getData

public function getData($select = array(), array $parameters = array())
{
	$fields = $this->decodeSelectExpression($select);

	$data = array();
	foreach($fields as $k)
	{
		$data[$k] = $this[$k];
	}

	if($this->readingFailed)
	{
		// item not exists
		return null;
	}

	return $data;
}