Chapter 5. Managing Data In and Out
In this chapter, we will cover:
- Sending different data to multiple views
- Validating user input
- Preparing user input
- Sticky form elements in CodeIgniter
- Displaying errors next to form items
- Reading files from the filesystem
- Writing files to the filesystem
- Creating and downloading ZIP files
- Uploading files with CodeIgniter
- Creating and using validation callbacks
- Using the language class
- Using the language class – switching a language on the fly
- Confirming cookie acceptance from the user
Introduction
Managing data is an important subject covering not only the format of output data, database structure, and access methods but also security; any discussion of data and managing that data will obviously feature discussions of security ...
Get CodeIgniter 2 Cookbook now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.