Keep upload data in memory on a multiple step form [SOLVED]

[eluser]Vheissu[/eluser]
[quote author="Ludovic-r" date="1288078167"]Ok I've solved this after many many tries and coffee :

Just store my $data in a session then put this on the DB then if everything is okay destroy the session.

That's really easy, shame on me![/quote]

Happens to all of us sometimes. I've been a PHP developer for years now and I still have those "should have known" moments every now and them.