[pmwiki-users] MarkupExpressionsExtensions

[Hans]

Tuesday, April 17, 2007, 8:56:32 AM, Petko wrote:

> It is safe to not break anything existant, neither reveal private information,
> as it allows the eval'd string to contain only numbers and operators. No PHP
> function can be executed, no internal variable can be printed.

> It is not safe because if the expression is not mathematically correct, it
> will however try to execute it, and this will result in a Fatal Error.

Thank you! This is useful. So I cannot use math functions with this
math extension? Just the simplest of arithmetic?

And how safe are the other components of the package? Since it is
usually installed as a package all functions are available for users.


  ~Hans