1. Open up the
layout.cfmfile and change theheadersection to look like the following code:<body> <cfoutput> <div id="header"> <h1><a href="index.cfm">VideoShare</a></h1> <div id="topnav"> <ul> <cfif NOT session.userid> <li><a href="login.cfm">Login</a></li> <li><a href="register.cfm">Register</a></li> <cfelse> <!--- only display if logged in ---> <li><a href="logout.cfm">Logout</a></li> <li><a href="upload.cfm">Upload</a></li> </cfif> </ul> </div> </div> </cfoutput>
2. In the previously highlighted code, we are checking if
SESSION.useridis set (to anything except0)and this means that a user has logged in. If they are logged in, we now display the logout and upload links; otherwise we display the login and register links.3. When we...
Railo 3 Beginner's Guide
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Railo 3 Beginner's Guide
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Overview of this book
<p>Railo Server is one of the quickest ways to start developing complex web applications online. Widely considered as the fastest CFML (ColdFusion Markup Language) engine, Railo allows you to create dynamic web pages that can change depending on user input, database lookups, or even the time of day.</p>
<p>Railo 3 Beginner's Guide will show you how to get up and running with Railo, as well as developing your web applications with the greatest of ease. You will learn how to install Railo and the basics of CFML to allow you to gradually build up your knowledge, and your dynamic web applications, as the book progresses.</p>
<p>Using Packt’s Beginner's Guide approach, this book will guide you, with step-by-step instructions, through installing the Railo Server on various environments. You will learn how to use caches, resources, Event Gateways and special scripting functions that will allow you to create webpages with limitless functionality. You will even explore methods of extending Railo by adding your own tags to the server and building custom extensions. Railo 3 Beginner's Guide is a must for anyone getting to grips with Railo Server.</p>
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Railo 3 Beginner's Guide
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Table of Contents (16 chapters)
Railo 3
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface
Free Chapter
Introducing Railo Server
Installing Railo Server
CFML Language
Railo Server Administration
Developing Applications with Railo Server
Advanced CFML Functionality
Multimedia and AJAX
Resources and Mappings
Extending Railo Server
Creating a Video-sharing Application
Customer Reviews