CodeIgniter Lab http://leonguyen.com

1. LeoNguyen.com

2. Outline
- References (http://bit.ly/1fofKSV)
- Lab 01: Introduction CodeIgniter 2.1.3
- Lab 02: HMVC
- Lab 03: Grocery CRUD 1.3.3
- Lab 04: Eden Library 3.1
- Lab 05: Doctrine 2

3. Github
https://github.com/leonguyen/CILab

4. Lab 01
Introduction to CodeIgniter

5. Outline
- Download and config CI
- Write a Hello world program

6. Exercise 1
Download and config CI

7. CodeIgniter

8. Task 1 - Download CI
- Goto CI download site http://ellislab.com/codeigniter/user-
guide/installation/downloads.html

9. Task 2 - Unzip CI
- Unzip CI zip file.

10. Task 3 - Download & install Sublime Text
- Goto Sublime Text download site http://www.sublimetext.com

11. Task 4 - Config autoload.php
- Enter code: https://gist.github.com/leonguyen/5315988

12. Task 5 - Config config.php
- Enter code: https://gist.github.com/leonguyen/5315997

13. Task 6 - Config database.php
- Enter code: https://gist.github.com/leonguyen/5316010

14. Task 7 - Run CI
- Enter the url http://localhost/cilab/ on the browser.

15. Task 8 - Userguide CI
- Enter the url http://localhost/cilab/user_guide/ on the browser.

16. Exercise 2
Write a Hello world program

17. Task 1 - Create Helloworld controller
- Copy Welcome controller, enter the following code then goto http:
//localhost/cilab/index.php/helloworld

18. Task 2 - Create .htaccess
- Create .htaccess in root source files then enter the following code:
https://gist.github.com/leonguyen/5251416

19. Task 3 - Config config.php
- Remove 'index.php' of 'index_page'.
- Enter 'QUERY_STRING' of 'uri_protocol'.

20. Task 4 - Run again
- Goto http://localhost/cilab/helloworld.

21. Lab 02
HMVC (Hierarchical Model View Controller)

22. HMVC

23. HMVC (cont)
- Modularization: Reduction of dependencies between the disparate
parts of the application.
- Organization: Having a folder for each of the relevant triads makes
for a lighter work load.
- Reusability: By nature of the design it is easy to reuse nearly every
piece of code.
- Extendibility: Makes the application more extensible without
sacrificing ease of maintenance.

24. Outline
- Download and config HMVC modular.
- Create sample 'Foo' modules.

25. Exercise 1
Download and config HMVC modular

26. Task 1: Download HMVC Modular
- Goto https://bitbucket.org/wiredesignz and download "codeigniter-
modular-extensions-hmvc"

27. Task 2: Copy 'MX' third_party
- Copy 'MX' folder to 'third_party' folder of CI.

28. Task 3: Copy to 'application/core'
- Copy 'MY_Loader.php' and 'MY_Router.php' to 'application/core'.

29. Exercise 2
Create sample 'Foo' modules

30. Task 1: Create 'modules' folder
- Create 'modules' folder in 'application' and 'Foo' modules.

31. Task 2: Create 'Foo' controller
- Create 'Foo' controller extends 'MX_Controller':
https://gist.github.com/leonguyen/5326355

32. Task 3: Create 'Foo' controller
- Create 'Foo' controller extends 'MX_Controller'.

33. Lab 03
Grocery CRUD

34. Intro
- Grocery CRUD is a library that makes a developer's life easier. Just
few lines of code and you can create a full stable CRUD with nice
views. A totally automatic system that even a newbie in PHP can work
with.

35. Task 1: Download
- Go to www.grocerycrud.com

36. Task 2: Installation
- Unzip 'grocery_CRUD.zip' and copy all files to your CI project.

37. Task 3: Installation - MySQL
- Import 'examples_database.sql' to your project mysql.

38. Task 4: Run
- Enter the url http://localhost/CILab/examples/ on the browser.

39. Lab 04
Eden Library

40. Intro
- Eden is a PHP library designed for rapid prototyping, with less code.
Yes, Really.
- Eden simply a set of reusable components, that works with any PHP
framework and CMS. Eden makes code logical and readable with dead
simple syntax.

41. Task 1: Download
- Go to www.eden-php.com

42. Task 2: Installation
- Unzip 'eden.zip' and copy all files to 'libraries' folder of your CI project.

43. Task 3: Create example controller
- Create 'edenhellow.php' controller and enter code: https://gist.github.
com/leonguyen/5915315

44. Task 4: Run
- Enter the url http://localhost/CILab/edenhello/ on the browser.
Note: You have access to a server with at least PHP 5.3.x

45. Lab 05
Doctrine 2

46. Intro
- Doctrine is a very powerful ORM in php and it is possible to easily
integrate and use doctrine with codeigniter as ORM

47. Task 1: Download
- Go to github.com/doctrine and download
+ ORM: github.com/doctrine/doctrine2
+ Common: github.com/doctrine/common
+ DBAL: github.com/doctrine/dbal
and Cache, Annotations, Lexer

48. Task 2: Create Doctrine folder
- Create ‘Doctrine’ folder into ‘application/libraries’ and put its files.

49. Task 3: Create Doctrine bootstrap
- Create ‘Doctrine.php’ into ‘application/libraries’ folder.
- Enter code: https://gist.github.com/leonguyen/6696118

50. Task 4: Load Doctrine
- Modify the ‘autoload.php’

51. Task 5: Create YAML mapping files
- Enter code: https://gist.github.com/leonguyen/6701457
https://gist.github.com/leonguyen/6701498

52. Task 6: Command Line Tool
- Create ‘doctrine-cli.php’ into ‘application’ folder.
- Enter code: https://gist.github.com/leonguyen/6700705

53. Task 7: Setup Entities, Proxies, and DB Schema
- List of commands: php doctrine-cli.php
(See: youtu.be/yFH5JcH-RtM)
- Entity classes: php doctrine-cli.php orm:generate-entities models
(See: youtu.be/nEMfBno40vE)
- Proxy classes: php doctrine-cli.php orm:generate-proxies
(See: youtu.be/v4J_cI5CJe0)
- Drop tables: php doctrine-cli.php orm:schema-tool:drop --force
(See: youtu.be/lhGWsFmCeoc)
- Create tables: php doctrine-cli.php orm:schema-tool:create
(See: youtu.be/MhLAi4f_mg4)