Book Image

CakePHP 1.3 Application Development Cookbook

Book Image

CakePHP 1.3 Application Development Cookbook

Overview of this book

CakePHP is a rapid development framework for PHP that provides an extensible architecture for developing, maintaining, and deploying web applications. While the framework has a lot of documentation and reference guides available for beginners, developing more sophisticated and scalable applications require a deeper knowledge of CakePHP features, a challenge that proves difficult even for well established developers.The recipes in this cookbook will give you instant results and help you to develop web applications, leveraging the CakePHP features that allow you to build robust and complex applications. Following the recipes in this book you will be able to understand and use these features in no time. We start with setting up authentication on a CakePHP application. One of the most important aspects of a CakePHP application: the relationship between models, also known as model bindings. Model binding is an integral part of any application's logic and we can manipulate it to get the data we need and when we need. We will go through a series of recipes that will show us how to change the way bindings are fetched, what bindings and what information from a binding is returned, how to create new bindings, and how to build hierarchical data structures. We also define our custom find types that will extend the three basic ones, allowing our code to be even more readable and also create our own find type, with pagination support. This book also has recipes that cover two aspects of CakePHP models that are fundamental to most applications: validation, and behaviors.
Table of Contents (17 chapters)
CakePHP 1.3 Application Development Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface

Geocoding addresses with the Geocodable behavior


Since the introduction of Google Maps and other location services, a broad set of possibilities are open to web applications, allowing geographical information to be used for building services.

This recipe shows how to use the Geocode plugin to add location information to our own Address model, allowing us to search address records by proximity.

Note

The Geocode plugin is another open source project I released. More information about it can be obtained at http://github.com/mariano/geocode.

Getting ready

To go through this recipe we need a sample table to work with. Create a table named addresses, using the following SQL statement:

CREATE TABLE `addresses`(
`id` INT UNSIGNED AUTO_INCREMENT NOT NULL,
`address_1` VARCHAR(255) NOT NULL,
`city` VARCHAR(255) default NULL,
`state` VARCHAR(255) NOT NULL,
`zip` VARCHAR(10) default NULL,
`latitude` FLOAT(10,7) NOT NULL,
`longitude` FLOAT(10,7) NOT NULL,
PRIMARY KEY(`id`)
);

We proceed now to create the...