---+ Package =TWiki::Configure::UIs::EXTEND=


%TOC%

---++ StaticMethod *_unpackArchive* <tt>($archive[,$dir])</tt>
Unpack an archive. The unpacking method is determined from the file
extension e.g. .zip, .tgz. .tar, etc. If $dir is not given, unpack
to a temporary directory, the name of which is returned.


