You could of course just check $QUERY_STRING
As for your error, you a missing a $ in front of retrn at the beginning of
that line.
-Rasmus
On Wed, 24 Jan 2001, Karl J. Stubsjoen wrote:
> I've tried and tried to figure out what is wrong with this function, but I
> can't. Could you please have a look. This function reconstructs the
> querystring values passed in the querystring:
>
> function PassOnGetVars() {
> global $HTTP_GET_VARS;
> #initialize retrn value
> $retrn = "?";
>
> #loop through each Get Var
> reset ($HTTP_GET_VARS);
> while (list($VariableName, $VariableValue) = each ($HTTP_GET_VARS))
> {
> retrn =. "$VariableName\=$VariableValue";
> retrn =. "&";
> }
>
> #return the value
> return($retrn);
> }
>
> I've tried both versions of =. and .= (struggling to remember which is
> correct. But this isn't the error, I get the same error regardles of the .=
> The error I get is line 60 (which is)
>
> retrn .= "$VariableName=$VariableValue";
>
> Thanks! Karl
>
>
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