Well, presumably you could split $ip into an array based on whatever the
delimiter is. I just use this snippet for our intranet where everything
comes through exactly one proxy.


-----Original Message-----
From: Tamas Arpad [mailto:[EMAIL PROTECTED]]
Sent: 19 September 2001 12:54
Subject: Re: [PHP] Getting IP address

On Wednesday 19 September 2001 13:13, Jon Haworth wrote:
> A better version would be:
> if (getenv(HTTP_X_FORWARDED_FOR)) {
>       $ip=getenv(HTTP_X_FORWARDED_FOR);
> } else {
>       $ip=getenv(REMOTE_ADDR);
> }
> This checks for proxy forwarding as well, if you just use
> REMOTE_ADDR you might end up with a proxy, not the real IP.

As I know HTTP_X_FORWARDED_FOR can contain more than one ip address, 
it depends on how many proxies have forwarded the http answer.

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