Book Image

Railo 3 Beginner's Guide

By : Mark Drew , Gert Franz, Paul Klinkenberg, Jordan Michaels
Book Image

Railo 3 Beginner's Guide

By: Mark Drew , Gert Franz, Paul Klinkenberg, Jordan Michaels

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>
Table of Contents (16 chapters)
Railo 3
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface

Summary


We learned about extending Railo Server in this chapter, by using the Extension system, custom tags, and custom functions.

Specifically, we covered:

  • Creating and installing a custom tag in Railo Server. We learned how to enhance the <cfabort> tag, and where to save it so it will be picked up as a custom tag.

  • Creating a custom function: cleanScope. We also saw how to use array and struct notation with form variables.

  • How to use the Railo Administrator to install extensions.

  • How to create our own Railo Extension. We created a tiny little web application and then created and zipped the necessary installation files.

  • By creating and exploring ExtensionProvider.cfc, we learned how we can distribute our own extension. We also logged downloads and talked a bit about hosting paid extensions.

  • After all the trouble of creating the ExtensionProvider, we found out that there is an extension store where we can simply upload our extension into. We also did a small comparison between the Store...