public static string ExtractToTempDir(string archive, string entryName)
{
string tempFolder = FolderUtility.CreateTempFolder();
string path = Path.Combine(tempFolder, Path.GetFileName(entryName));
using (var zf = new ZipFile(archive))
{
ZipEntry ze = zf.Find(entryName);
if (ze == null) return null;
zf.Extract(ze, path, true);
}
return path;
}
