Am 16.02.12 22:37, schrieb Marc Guay: > 2) The range of possibilities are broader than I indicated. They would > like to be able to enter conditions of all sorts. i.e. ($x / $y) > 0.5 > (($a+$b+$c) / $d) < .75 etc. If you have any suggestions on how to > increase the security while maintaning the flexibility, I'd be happy > to hear it. Marc
Is math all you want to use? Parsing will be an easy doing and I am pretty sure there are a lot of examples around the web. E.g.: http://www.phpclasses.org/package/2695-PHP-Safely-evaluate-mathematical-expressions.html -- Marco Behnke Dipl. Informatiker (FH), SAE Audio Engineer Diploma Zend Certified Engineer PHP 5.3 Tel.: 0174 / 9722336 e-Mail: ma...@behnke.biz Softwaretechnik Behnke Heinrich-Heine-Str. 7D 21218 Seevetal http://www.behnke.biz
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