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CodeIgniter Web Application Blueprints

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CodeIgniter Web Application Blueprints

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CodeIgniter Web Application Blueprints
Jan, 2015 | 330 pages
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Table of Contents (16 chapters)
CodeIgniter Web Application Blueprints
CodeIgniter Web Application Blueprints
Credits
Credits
About the Author
About the Author
About the Reviewers
About the Reviewers
www.PacktPub.com
www.PacktPub.com
Preface
Preface
Free Chapter
1
Introduction and Shared Project Resources
Introduction and Shared Project Resources
Common resources
Downloading CodeIgniter
Installing Twitter Bootstrap
Removing index.php from the address bar
Installing and using Sparks
Creating a shared header and footer view
Common language items
Creating the MY_Controller file
Autoloading common system resources
Security considerations
Summary
2
A URL Shortener
A URL Shortener
Design and wireframes
Creating the database
Adjusting the routes.php file
Creating the model
Creating views
Creating controllers
Creating the language file
Putting it all together
Summary
3
Discussion Forum
Discussion Forum
Design and wireframes
Creating the database
Adjusting the config.php file
Adjusting the routes.php file
Creating the models
Creating views
Creating the controllers
Creating the language file
Putting it all together
Summary
4
Creating a Photo-sharing Application
Creating a Photo-sharing Application
Design and wireframes
Creating the database
Adjusting the config.php and autoload.php files
Adjusting the routes.php file
Creating the model
Creating the views
Creating the controllers
Creating the language file
Putting it all together
Summary
5
Creating a Newsletter Signup
Creating a Newsletter Signup
Introduction
Design and wireframes
Creating the database
Adjusting the routes.php file
Creating the model
Creating the views
Creating the controllers
Creating the language file
Putting it all together
Summary
6
Creating an Authentication System
Creating an Authentication System
Introduction
Design and wireframes
Creating the database
Adjusting the config.php file
Adjusting the routes.php file
Creating the models
Creating the views
Creating the controllers
Creating the language file
Putting it all together
Summary
7
Creating an E-Commerce Site
Creating an E-Commerce Site
Introduction
Design and wireframes
Creating the database
Adjusting the config.php file
Adjusting the routes.php file
Creating the model
Creating the views
Creating the controllers
Creating the language file
Putting it all together
Summary
8
Creating a To-do List
Creating a To-do List
Introduction
Design and wireframes
Creating the database
Adjusting the config.php file
Adjusting the routes.php file
Creating the model
Creating views
Creating the controller
Creating the language file
Putting it all together
Summary
9
Creating a Job Board
Creating a Job Board
Introduction
Design and wireframes
Creating the database
Adjusting the config.php file
Adjusting the routes.php file
Creating the model
Creating views
Creating the controller
Creating the language file
Putting it all together
Summary
Index
Index

Putting it all together

Now that we've created each file and resource necessary for the app, let's run through a few scenarios so that we can get a good idea of how it all works together.

A user creates a discussion forum

Let's consider an example where David visits the discussion forum in his browser. The following is the sequence of steps:

  1. David clicks on the New Discussion link in the top navigation bar.

  2. CodeIgniter loads the create() function in the discussions controller.

  3. The create() function displays the discussions/new.php view file, which displays a form to users, enabling them to enter their name, e-mail, discussion title, and discussion body text.

  4. David presses the Go button to submit the form. The form is submitted to the discussion controller's create() function.

  5. The discussion controller's create() function validates the form. Assuming there were no errors, the create() function packages the post data into an array and sends it to the create() function of discussions_model.

  6. The create...

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