September 2007
Intermediate to advanced
600 pages
20h 21m
English
book
Adobe ColdFusion 8 Web Application Construction Kit, Volume 1: Getting Started
by Ben Forta, Raymond Camden, Charlie Arehart
Content preview from Adobe ColdFusion 8 Web Application Construction Kit, Volume 1: Getting Started
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Checking and Maintaining Login Status
For instance, assume for the moment that the user has just filled out a user name/password form (more on that later), and you have verified that the user name and password are correct. You could then use a line such as the following to remember that the user is logged in:
<cfset SESSION.isLoggedIn = "Yes">
As you learned in the last chapter, the isLoggedIn variable is tracked for the rest of the user’s visit (until their session times out). From this point forward, if you wanted to ensure that the user was logged in before they were shown something, all you would need to do would be to check for the presence of the variable:
<cfif not isDefined("SESSION.isLoggedIn")> Sorry, you don't have permission to look ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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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.