Re: [PHP] Preventing Multiple Log-Ins after Authentication

2002-07-17 Thread Lars Olsson
I agree. Using a database is usually a good way of storing session information. But as noted by Dennis below, automatic logout may require additional scripts running in the background. This is a bit inferior in PHP compared to ASP. In ASP, support for automatic session destruction is

RE: [PHP] Preventing Multiple Log-Ins after Authentication

2002-07-16 Thread Jay Blanchard
[snip] Is there a standard method in PHP for preventing multiple people from using the same log-in username/password simultaneously on a membership site? Any suggestions are greatly appreciated. [/snip] One way is to set a non-expiring cookie, which works if they don't delete cookies from

Re: [PHP] Preventing Multiple Log-Ins after Authentication

2002-07-16 Thread Kondwani Spike Mkandawire
create cookie and at the end of the Script/page destroy cookies Use if statements: setcookie('cookie', $value, $expire, $path $domain); if(isset($cookie)) echo Access Denied, Multiple Login Attempted!;

Re: [PHP] Preventing Multiple Log-Ins after Authentication

2002-07-16 Thread 1LT John W. Holmes
You'll have to assign each user a unique id each time they log on. If they attempt to log on again, check and see if they already have a unique id and if they do, don't let them log on again. the problems you'll run into with this is, though, is that if someone doesn't log out, they'll still

Re: [PHP] Preventing Multiple Log-Ins after Authentication

2002-07-16 Thread Dennis Moore
If you do not want to use cookes and use SID or trans SID; Another method is to track your logins via a database. This can be resource intensive though.You need to update the database upon each click or have an empty window refresh every 1-5 minutes. If there is no activity for 15 or 30

Re: [PHP] Preventing Multiple Log-Ins after Authentication

2002-07-16 Thread Dennis Moore
[EMAIL PROTECTED] Sent: Tuesday, July 16, 2002 3:22 PM Subject: Re: [PHP] Preventing Multiple Log-Ins after Authentication If you do not want to use cookes and use SID or trans SID; Another method is to track your logins via a database. This can be resource intensive though.You need to update

Re: [PHP] Preventing Multiple Log-Ins after Authentication

2002-07-16 Thread Analysis Solutions
On Tue, Jul 16, 2002 at 01:57:51PM -0400, Monty wrote: Is there a standard method in PHP for preventing multiple people from using the same log-in username/password simultaneously on a membership site? Any suggestions are greatly appreciated. My session management system uses a database