CXMLFileStream::readXml

private function readXml($startPosition, $endPosition)
{
	$xmlChunk = $this->readFilePart($startPosition, $endPosition);
	if ($xmlChunk && $this->fileCharset)
	{
		$xmlChunk = Encoding::convertEncoding($xmlChunk, $this->fileCharset, LANG_CHARSET);
	}

	$xmlObject = new CDataXML;
	if ($xmlObject->loadString($xmlChunk))
	{
		return $xmlObject;
	}
	return false;
}