Book Image

Symfony 1.3 Web Application Development

Book Image

Symfony 1.3 Web Application Development

Overview of this book

With its flexible architecture, the Symfony framework allows you to build modern web applications and web services easily and rapidly. The MVC components separate the logic from the user interface and therefore make developing, changing, and testing your applications much faster. Using Symfony you can minimize repetitive coding tasks, optimize performance, and easily integrate with other libraries and frameworks. Although this framework contains with many powerful features, most developers do not exploit Symfony to its full potential. This book makes it easy to get started and produce a powerful and professional-looking web site utilizing the many features of Symfony. Taking you through a real-life application, it covers all major Symfony framework features without pushing you into too much theoretical detail, as well as throwing some light on the best practices for rapid application development. This book takes you through detailed examples as well as covering the foundations that you will need to get the most out of the Symfony framework. You will learn to shorten the development time of your complex applications and maintain them with ease. You will create several useful plug-ins and add them to your application and automate common tasks. The book also covers best practices and discussions on security and optimization. You will learn to utilize all major features of this framework by implementing them in your application. By the end, you should have a good understanding of the development features of Symfony (for Propel as well as Doctrine editions), and be able to deploy a high-performance web site quite easily.
Table of Contents (15 chapters)
Symfony 1.3 Web Application Development
Credits
About the Authors
About the Reviewer
Preface

Chapter 9. Optimizing for Performance

We now have a site that runs relatively fast. However, just because the site is fast doesn't mean we should leave it at that. There are times when fast is not fast enough. This chapter is all about optimizing our site by introducing compression and caching. We will start by looking at and using Symfony's caching framework before pushing Symfony's cache out to a caching server.

By the end of this chapter, you will know how to:

  • Use Symfony's caching framework

  • Optimize database calls through Propel by creating your own SQL calls and skipping the hydration process

  • Configure Symfony to help client-side caching

  • Configure Symfony to use memcached

HTTP compression

Every time a user makes a request, the request goes through Symfony's execution chain, queries the database (if needed), and then renders the view. This processing creates an overhead and depending on several factors, can eventually slow a site down. There are numerous methods that can be deployed in order...