public string GetWebUrl(IVirtualFileItem item)
{
item.ThrowIfNull("item");
if (item.FileSystem != this)
{
return item.FileSystem.GetWebUrl(item);
}
if (!string.IsNullOrEmpty(this.RootWebUrl))
{
UrlBuilder builder = new UrlBuilder(this.RootWebUrl);
var relativePath = item.RelativePath;
var rootFolderPath = this.rootFolderName + "/";
if (relativePath.StartsWith(rootFolderPath, StringComparison.OrdinalIgnoreCase) || relativePath.StartsWith("/" + rootFolderPath, StringComparison.OrdinalIgnoreCase))
{
relativePath = relativePath.ReplaceFirst(rootFolderPath, string.Empty);
}
builder.AppendUrl(relativePath);
return builder.ToString();
}
return string.Empty;
}