Scl wrote:
> Hello,
> I have just upgraded to PHP 4.2.0 and straight away one of our custom PHP
> extenstions reported an error (couldn't get SCRIPT_NAME):
> 
>       Scripthash Security Extension - http://www.scl.co.uk/scripthash/
> 
> The reason for this seems to be that a global variable I need SCRIPT_NAME has
> been moved into the $_SERVER superglobal. As a quick, temporary fix I enabled
> register_globals in the .ini file, this worked fine. My next task was to find
> out how I should really do this so I had a look through some of the provided
> PHP extenstions and I noticed that session.c (and several other modules) was
> using the same method to fetch HTTP_REFERER and REQUEST_URI as I was using to
> fetch SCRIPT_NAME which is using the zend_hash_find() function.
> 
> Does this mean that in order for the session extension to work properly
> register_globals has to be enabled or have I overlooked something. What method
> should I now be using to fetch variables inside the superglobals from with in
> my extension source code. I know I could use getenv() for this particular
> example but what is the alternative.

Yes, session module HTTP_REFERER check does not work unless
register global is on.

We should really clean up variable registration. There are
problems in variable_order, etc.
It's known issue...

--
Yasuo Ohgaki




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