Book Image

PHP Oracle Web Development: Data processing, Security, Caching, XML, Web Services, and Ajax

By : Yuli Vasiliev
Book Image

PHP Oracle Web Development: Data processing, Security, Caching, XML, Web Services, and Ajax

By: Yuli Vasiliev

Overview of this book

Oracle Database gets high marks for performance, reliability, and scalability. Building and deploying your PHP applications on Oracle Database enables you to combine the power and robustness of Oracle and the ease of use, short development time, and high performance of PHP. When used in a complementary way, PHP and Oracle allow you to build high-performance, scalable, and reliable data-driven Web applications with a minimum of effort.When building a PHP/Oracle application, you have two general options. The first is to use an Oracle database just to store data, performing all the operations on that data on the client side; the other is to use the database not only to store data, but also to process it, thus moving data processing to the data. While building the key business logic of a database-driven PHP application inside the database is always a good idea, you should bear in mind that not all of the databases available today allow you to do. The Oracle database, which offers record-breaking performance, scalability, and reliability, does. The partnership of Oracle and the open-source scripting language PHP is an excellent solution for building high-performance, scalable, and reliable data-driven web applications.This 100% practical book is crammed full of easy-to-follow examples. It provides all the tools a PHP/Oracle developer needs to take advantage of the winning combination. It addresses the needs of a wide spectrum of PHP/Oracle developers, placing the emphasis on the most up-to-date topics, such as new PHP and Oracle Database features, stored procedure programming, handling transactions, security, caching, web services, and Ajax.
Table of Contents (16 chapters)
PHP Oracle Web Development
Credits
About the Author
About the Reviewer
Preface

Chapter 9. Web Services

Web Services is a powerful technology that enables different systems to communicate with each other over the Internet in a uniform way, without having to worry about implementation details. The most popular protocol for accessing web services today is SOAP—a lightweight, XML-based, messaging protocol designed for exchanging structured and typed information between distributed applications over standard transport protocols, such as HTTP.

When developing a SOAP web service to expose the functionality of a PHP/Oracle application, you have a number of choices. For example, you could employ the PEAR::SOAP package or the PHP SOAP extension to implement a SOAP web service in PHP while implementing its business logic partly in PHP and partly within the database. As far as Oracle is concerned, you might, of course, implement the key business logic of a SOAP web service within the database, while still having the SOAP server implemented in PHP and, therefore, running on the...