Can you write me an short example ??


Bård Tommy Nilsen



-----Opprinnelig melding-----
Fra: David Robley [mailto:[EMAIL PROTECTED]]
Sendt: 25. september 2001 10:11
Til: Bård Tommy Nilsen; [EMAIL PROTECTED]
Emne: Re: SV: [PHP] Including files without loosing my string


On Tue, 25 Sep 2001 17:32, Bård Tommy Nilsen wrote:
> Thats only if i call the index.php file first.
> For that i have another solution
> if (function_exists('func')) {
> call_user_func ('func');
> } else {
> include 'main.php';
>
> But thats not the problem.
>
> I am using id in an sql query, but not shown in my example (sorry :) )
> But i wanted to show what i am after, and that is that the
> id string cant be called after including index.php ...
>
>
> Bård Tommy Nilsen

If you want to access id, you know that it is available as $id; but if
you want it accessible within the function, you either have to pass it to
the function as a parameter or delcare it as global within the function.

>
>
> -----Opprinnelig melding-----
> Fra: David Robley [mailto:[EMAIL PROTECTED]]
> Sendt: 25. september 2001 09:56
> Til: Bård Tommy Nilsen; [EMAIL PROTECTED]
> Emne: Re: [PHP] Including files without loosing my string
>
> On Tue, 25 Sep 2001 17:01, Bård Tommy Nilsen wrote:
> > Hello !
> >
> > I am trying to keep my string after including av file.
> >
> > file1.php:
> > (accessed with file1.php?id=1)
> >
> > <?php
> > include 'index.php';
> >
> > function func() {
> > echo "buddy";
> > }
> > ?>
> >
> > index.php:
> > <?php
> > echo "Hello";
> > if (function_exists('func')) {
> > call_user_func ('func');
> > }
> >
> > The output should then be "Hello buddy";
> >
> > Can anyone help me with this one ??
> >
> > Regards
> > Bård Tommy Nilsen
>
> In most languages, you must declare a function _before_ calling it. In
> your case, your program looks like this after the include:
>
> <?php
> // include 'index.php';
> echo "Hello";
>  if (function_exists('func')) {
>  call_user_func ('func');
> }
>  function func() {
>  echo "buddy";
>  }
>
> So you have no function at the time you test for it :-)
>
> --
> David Robley      Techno-JoaT, Web Maintainer, Mail List Admin, etc
> CENTRE FOR INJURY STUDIES      Flinders University, SOUTH AUSTRALIA
>
>    Useless Invention: Rollerblade skates for peglegs.

--
David Robley      Techno-JoaT, Web Maintainer, Mail List Admin, etc
CENTRE FOR INJURY STUDIES      Flinders University, SOUTH AUSTRALIA

   "Unto thee," Jesus said verily.


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