December 2001
Intermediate to advanced
520 pages
13h 42m
English
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Using Sessions Without Cookies
One of the problems with sessions is that, as it stands, they rely on the use of a cookie to work properly. When a session is started, it sends a cookie that resides in the user's Web browser, which contains the session name (Figure 5.21). Every subsequent page that calls session_start() makes use of the cookie to know to use an existing session and to not create a new one. The problem is that users may have cookies turned off in their Web browser or may not accept the cookie because they do not understand its purpose. If this is the case, PHP will create a new session for each page and none of the registered variables will be accessible.
You can use sessions without cookies by passing along the session name from ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.