On Tue, May 21, 2002 at 08:03:36AM -0700, Rasmus Lerdorf wrote:
> Depends a bit on what sort of globals you are after. If you mean a global
> variable set by the user in the global symbol table you would do:
>
> pval **tmp;
> if(zend_hash_find(&EG(symbol_table), "foo", 3, (void **)&tmp) == SUCCESS) {
> RETURN_STRINGL(Z_STRVAL_PP(tmp), Z_STRLEN_PP(tmp));
> } else {
> RETURN_FALSE;
> }
>
> Would fetch $foo from the global symbol table, stick it in tmp and return
> it from your function.
I might be able to use this, but what I am really after is getting
values from the session variables, like $_SESSION["id"]. Is this
possible at all and if so, is this documented somewhere?
> On Tue, 21 May 2002, Eric Veldhuyzen wrote:
>
> > Hi,
> >
> > I have just written a module for PHP (in C, linked with PHP statically).
> > Now I need to access session variables and other globals from whithin my
> > module. But I can't find how I should do this, I see documentation on
> > how
> > to call user functions, and how to create new global varables, but now
> > how to access existing globals. Could somebody please tell me where
> > tell me where this is documented if it is documented at all, or explain
> > it to me if it is not documented yet?
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