Read:
http://www.php.net/variables.scope
Also note that $_SERVER is an autoglobal.
Regards,
Philip
On Sun, 26 Jan 2003, @ Nilaab wrote:
> Hello Everyone,
>
> I am a little confused. Why do predefined variables like $PHP_SELF or
> $DOCUMENT_ROOT not process within a class, in the methods secifically. For
> example:
>
> <?php
> class someClass {
>
> function someFunction () {
> $root = $DOCUMENT_ROOT;
> return $root;
> }
>
> function someFunction2 () {
> $path = $this->someFunction() . $PHP_SELF;
> return $path;
> }
> }
> ?>
>
> I just threw this together to give you an example of how I might be using
> these two predefined variables in a class. The problem is that
> $DOCUMENT_ROOT or $PHP_SELF won't parse or something. It just returns blank.
>
> It is included in another page when needed, say somePage.php. Shouldn't
> $PHP_SELF recognize the somePage.php as the current running script file, as
> opposed to the class file where these two functions are called? If it
> doesn't work that way then how do I do this without sending predefined
> variable parameters to these functions?
>
> Please note that register globals is on. I could not find any documentation
> on this on php.net. Maybe someone can give me a hint of point it out for me
> on the documentation. Thanks.
>
>
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