CWebDavBase::MetaNamesReverse

function MetaNamesReverse($alias, $from='alias', $to='name')
{
	if (is_array($alias))
	{
		$arPath = $alias;
		foreach ($arPath as $pathID => $pathName)
		{
			foreach($this->meta_names as $metaName => $metaArr)
			{
				if ($pathName == $metaArr[$from])
					$arPath[$pathID] = $metaArr[$to];
			}
		}
		return implode("/", $arPath);
	}
	else
	{
		foreach($this->meta_names as $metaName => $metaArr)
		{
			if ($alias == $metaArr[$from])
				$alias = $metaArr[$to];
		}
		return $alias;
	}
}