unzip files

[eluser]lord_nerevar[/eluser]
[quote author="Tominator" date="1272748303"]You didn't load your library.[/quote]there was two errors:

- the path ( file/file.zip instead of /file/file.zip)
- permission of the folder (i work on ubuntu linux)


now it works. is not a library of CI, is a function of PHP 5