Re: Re: Question about cookies
| From: | Pieter Westland | Date: | Thu, 13 Jul 2000 12:09:30 +0000 |
| Subject: | Re: Re: Question about cookies | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-6417@lists.php.net to get a copy of this message | ||
Hi,
Sorry about replying so late, been busy with other things.
Long ago, Stephen Cope wrote:
> : > * if there is no cookie, remove their login details
> : > * if there are no login details, as for their login details
> : > * store a cookie
> :
> : That's right!
> : This works, thank you... but where is checked now if the cookie exists,
> : and are the login details resetted when there's no cookie present?
> Well simply, your algorithm doesn't make sense.
> Think about this:
> * if there is a cookie set, then the login details will not be reset
> * if there is a cookie set, login details are not needed
> * if there is no cookie, login details will be reset
> * if there are login details, a cookie will be set
> You do realise that with your code it is *impossible* for a cookie to be
> ever set?
What I want to do is this:
- user logs in; cookie is set (with expire time)
- every time the page is requested, check if cookie still exists
if exists -> grant access
if gone -> re-ask login and password
Can you please give me a hint how to create something like that?
TIA,
Pieter