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"If you want me to put a link to your site on the featured list, just let me know." this would be fine :) i think of creating an exam simulation for LPIC-1 (linux's MCSA) some time in the future, you can read more about lpi at http://www.lpi.org/eng/certification/the_lpic_program there are...

well, i didn't spend much time on your site but i have to say it looks fine.. now to the code: it's possible to get urlencoded things trough you may not want, you are allowing only the charset "a-z 0-9 ? & _ - % . : # /" but it's easy to circumvent this by encoding the url like this ...

open source code should be quite secure and readable most of the times, but you're right, writing stuff yourself is never a bad idea breaking code ? thats sounds like fun, tell us when you are ready.. :biggrin: :fruit:

just escape and validate every user input, but that should be done for every website... i suggest you take an opensource guestbook script and modify it a little, maybe http://www.carbonize.co.uk/Lazarus/

aahh... that's fine, exactly what i wanted sorry for my lame question, i'm pretty new to php

since exec() and system() are disabled i want to write some PHP code wich does almost the same as wget it wouldn't be that much of a problem for the basic functionality of wget, but this parameters would require some more work: --save-cookies --keep-session-cookies --referer do you know any...