MAG> Which other things can you tell so that the php file that includes the file MAG> uploaded, knows it is ok. MD5? just like if you download Linux ISO from the internet, to confirm that file ISO you downloaded is not corrupt you will need to check the MD5 signature of the ISO file. Markus 'After All, You're Only Human' PHP Data object relational mapping generator - http://www.meta-language.net/ Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/php-objects/ <*> To unsubscribe from this group, send an email to: php-objects-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/