Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
PHP jQuery Cookbook

You're reading from   PHP jQuery Cookbook jQuery and PHP are the dynamic duo that will allow you to build powerful web applications. This Cookbook is the easy way in with over 60 recipes covering everything from the basics to creating plugins and integrating databases.

Arrow left icon
Product type Paperback
Published in Dec 2010
Publisher Packt
ISBN-13 9781849512749
Length 332 pages
Edition 1st Edition
Languages
Tools
Arrow right icon
Author (1):
Arrow left icon
Vijay Joshi Vijay Joshi
Author Profile Icon Vijay Joshi
Vijay Joshi
Arrow right icon
View More author details
Toc

Table of Contents (17) Chapters Close

PHP jQuery Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
1. Handling Events with jQuery FREE CHAPTER 2. Combining PHP and jQuery 3. Working with XML Documents 4. Working with JSON 5. Working with Forms 6. Adding Visual Effects to Forms 7. Creating Cool Navigation Menus 8. Data Binding with PHP and jQuery 9. Enhancing your Site with PHP and jQuery Firebug Index

Catching JSON parsing errors


Errors are a part of application development. It depends on how the developer handles them to ease the life of users. While encoding or decoding JSON it may happen that the value passed to these JSON functions is erroneous or violates the JSON rules. In such cases you should always try to catch these errors and handle them.

This recipe deals specifically with error handling for JSON functions. We will use PHP's inbuilt JSON error handling methods to detect any errors in JSON.

Note

Please note that error handling in JSON is only available in PHP versions 5.3 and higher. So make sure you have the correct version of PHP installed to use this feature.

Getting ready

Create a new folder inside the Chapter4 directory and name it Recipe3. Also make sure you have PHP version 5.3 or higher installed.

How to do it...

  1. Create a new PHP file index.php in the Recipe3 folder.

  2. Using the same JSON string as present in the previous recipe, try to convert it into an object. Then write...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Banner background image