MetadataBuilder::build

public function build()
{
	$xmlReader = new XMLReader();
	if ($xmlReader->open('file://'.$this->fileName) === false)
	{
		throw new BitrixMainSystemException("XMLReader could not open URI");
	}

	// looking for the root element
	while ($xmlReader->read() && $xmlReader->nodeType !== XMLReader::ELEMENT) ;

	$parsedData = $this->parser->parseElement($xmlReader, '/');
	$xmlReader->close();
	unset($xmlReader);
	return $parsedData['ROOT']['territory'];
}