Presentation about PHP Composer By Mulia Nasution

1. Composer
PHP Dependency Manager
Mulia Arifandi Nasution / mul14.net@gmail.com / @mul14
Conference 2014

2. History

3. Long time ago…

6. Other communities

8. http://packagist.org

9. Let the numbers speak
Total 41.000+ packages
https://packagist.org/statistics - Oct 23, 2014 22:38 UTC+7

11. Active
Per-project
Create an autoloader
Easy to install & publish
Simplify deployment
Dependency Resolution with
SAT
System-wide
Hard to install
Hard to publish
Hard to deploy
Composer vs PEAR

12. depen sat…what?!?

13. Laravel
Monolog Boris
Whoops
Carbon
Symfony
browser-kit
Symfony
dom-crawler
Symfony
http-kernel
Symfony
http-foundation
Symfony
debug
Symfony
event-dispatcher
Symfony
css-selector

14. Installation

15. *nix
curl -sS https://getcomposer.org/installer | php
Windows
https://getcomposer.org/Composer-Setup.exe
http://getcomposer.org/composer.phar

17. composer init

18. composer.json

19. composer require

20. composer show

23. Semantic Versioning
semver.org

24. major.minor.patch

25. major.minor.patch
When you breaks backward compatibility

26. major.minor.patch
When you add
backwards compatible features

27. major.minor.patch
When you make
backwards compatible bug fixes

28. Pre-release identifier
“stability” in composer

29. 1.0.0-alpha
@alpha

30. 1.0.0-beta
@beta

31. 1.0.0-RC
@RC

32. 1.0.0
@stable

33. v1.4.0 = 1.4.0
Exact Version

34. 1.4.*
1.4.1, 1.4.2, 1.4.9
<1.5
Wildcards

35. >=1.4.0,<2.0
1.4.1, 1.4.2, 1.4.9
<2.0
Ranges

36. ~1.4
>=1.4, < 2.0
Next significant releases

37. ~1.4.3
>=1.4.3, < 1.5
Next significant releases

38. master
dev-master
dev- prefix
Requiring branch

39. cobacoba
dev-cobacoba
dev- prefix
Requiring branch

40. dev-master#0f79d8e
Require specific commit

41. composer install

43. read
composer.json
composer.lock
exists?
read
composer.lock
yes
no
composer install
write
composer.lock

44. read
composer.json
write
composer.lock
composer update

45. How to use

47. Composer Autoloader

50. composer dump-autoload

56. Hooks

59. Custom Repository

61. vcs, git, svn, hg,
composer, zip
Repository type

62. Use local packagist

64. Satis

65. composer create-project composer/satis --stability=dev
Create “satis.json” file
./bin/satis build satis.json output-dir

69. Conclusie

70. Question?

72. Thanks
Conference 2014
Mulia Arifandi Nasution
mul14.net@gmail.com
@mul14