CArray2XML::SaveToFile

public function SaveToFile($arData, $fileDir, $fileName)
	{
		$xmlStr = $this->Convert($arData);
		if (!$handle=fopen($fileDir.$fileName.'.xml', 'w'))
			return false;
		if (fwrite($handle, $xmlStr)===false)
			return false;
		fclose($handle);
		return $fileDir.$fileName.'.xml';
	}