Re: [PHP] Re: Unique User Hashes

2009-02-18 Thread Andrew Ballard
On Wed, Feb 18, 2009 at 4:12 AM, Ian wrote: > Forgot to send to list. > > -- Forwarded message -- > From: Ian > Date: Wed, Feb 18, 2009 at 11:12 AM > Subject: Re: [PHP] Re: Unique User Hashes > To: Colin Guthrie > > > > 'Twas brillig,

Fwd: [PHP] Re: Unique User Hashes

2009-02-18 Thread Ian
Forgot to send to list. -- Forwarded message -- From: Ian Date: Wed, Feb 18, 2009 at 11:12 AM Subject: Re: [PHP] Re: Unique User Hashes To: Colin Guthrie 'Twas brillig, and Ian at 18/02/09 07:09 did gyre and gimble: > >> We dont have registration - its a

[PHP] Re: Unique User Hashes

2009-02-18 Thread Colin Guthrie
'Twas brillig, and Ian at 18/02/09 07:09 did gyre and gimble: We dont have registration - its a once off vote anonymously using the hash in the original email. We dont want registration otherwise it would be much easier - but this was the best way I could think of without user registration :/ D

[PHP] Re: Unique User Hashes

2009-02-17 Thread Martin ZvarĂ­k
I don't think there is more precise way to determine the visitor than by the IP address, and it sucks indeed. You can't rely on the cookies, can't rely on what's in 'HTTP_USER_AGENT' ... as said: registration could be a solution - but it's an annoyance for the visitors - although you can try O