Re: Remove element(s) from QUERY_STRING

On Tue, 18 Jul 2000, Niklas Brunlid wrote: > I need to remove/replace selected pieces of the QUERY_STRING without > knowing what the rest of it contains. My basic idea right now is to > explode("&") it into an array, removing (or modifying) the relevant > array elements and then implode("&") it again. The main problem is > finding the right element to remove/replace - I can't find any > array_find function. > > I will use this to maintain a set of variables over subsequent calls to > a collection of php scripts. I can't use session variables because: > (1) I use several scripts. > (2) I need to be able to change the values of the variables (they are > search parameters and general state stuff). > > Also, I'd like to avoid cookies whenever possible. > > Is there an easy or better way to do this? Try preg_grep(). http://www.php.net/manual/function.preg-grep.php -Andrei "Claiming Java is easier than C++ is like saying that K2 is shorter than Everest." -- Larry O'Brien (editor, Software Development)