Shifting gears with Composer

1. Shifting gears with Composer Javier Lopez (@loalf)

2. Who am I?

3. Who am I? • I am from Spain

4. Who am I? • I am from Spain • I live in London

5. Who am I? • I am from Spain • I live in London • I work for IPC Media

6. Who am I? • I am from Spain • I live in London • I work for IPC Media • I tweet as @loalf

7. Who am I? • I am from Spain • I live in London • I work for IPC Media • I tweet as @loalf • I co-organize DeSymfony (www.desymfony.com)

8. Who am I? • I am from Spain • I live in London • I work for IPC Media • I tweet as @loalf • I co-organize DeSymfony (www.desymfony.com) Still want to know more? http://www.linkedin.com/in/loalf

9. Shifting gears http://www.ﬂickr.com/photos/jayshep5/5792259218/

10. My App

11. My App

12. My App

13. My App

14. My App

15. Composer is a tool for dependency management in PHP. It allows you to declare the dependent libraries your project needs and it will install them in your project for you.

17. Is it a new concept?

18. Is it a new concept? Nope.

19. Is it a new concept? Nope. Node Package Manager

20. Is it a new concept? Nope. Node Package Manager Ruby Package Manager

22. But, what about PEAR?

23. But, what about PEAR? • You have to install it in all the system

24. But, what about PEAR? • You have to install it in all the system • You can´t see the source code

25. But, what about PEAR? • You have to install it in all the system • You can´t see the source code • Don´t allow different repository sources

26. But, what about PEAR? • You have to install it in all the system • You can´t see the source code • Don´t allow different repository sources • Composer is compatible with PEAR, :)

28. Installing Composer (locally)

29. Installing Composer (locally) mkdir myprojectname

30. Installing Composer (locally) mkdir myprojectname cd myprojectname

31. Installing Composer (locally) mkdir myprojectname cd myprojectname curl -s https://getcomposer.org/installer | php

32. Installing Composer (locally) mkdir myprojectname cd myprojectname curl -s https://getcomposer.org/installer | php Done!

33. // composer.json { "require" : { "monolog/monolog" : "1.0.*", "symfony/translation" : "2.1.0-RC1", "behat/behat" : ">2.3.5,<2.4", "fabpot/goutte" : "dev-master" }, "minimum-stability": "dev" }

50. php composer.phar install

51. Installing dependencies - Installing guzzle/parser (v2.8.4) Downloading: 100% - Installing symfony/event-dispatcher (dev-master) Cloning v2.1.0-BETA4 - Installing guzzle/common (v2.8.4) Downloading: 100% - Installing guzzle/http (v2.8.4) Downloading: 100% - Installing symfony/process (dev-master) Cloning v2.1.0-RC1 - Installing symfony/finder (dev-master) Cloning 1af11ab3a686f9c45f2a8d9d721d5717cdd5f1d6

52. !"" composer.json !"" composer.lock #"" vendor !"" autoload.php !"" behat !"" bin !"" composer !"" fabpot !"" guzzle !"" monolog #"" symfony

65. http://www.packagist.org http://www.ﬂickr.com/photos/jayshep5/5792259218/

66. http://www.ﬂickr.com/photos/jayshep5/5792259218/

67. http://www.ﬂickr.com/photos/jayshep5/5792259218/

68. // composer.josn { "name": "monolog/monolog", "require": { "php": ">=5.3.0" }, }

73. // composer.josn { "name": "monolog/monolog", "type": "library", "description": "Logging for PHP 5.3", "keywords": ["log","logging"], "homepage": "http://github.com/Seldaek/monolog", "license": "MIT", "authors": [ { "name": "Jordi Boggiano", "email": "j.boggiano@seld.be", "homepage": "http://seld.be", "role": "Developer" } ], "require": { "php": ">=5.3.0" }, "autoload": { "psr-0": { "Monolog": "src" } } }

88. // composer.josn { "name": "monolog/monolog", [ ... ] "autoload": { "psr-0": { "Monolog": ["src", "lib"] } } }

89. // composer.josn { "name": "monolog/monolog", [ ... ] "autoload": { "classmap": ["src", "lib"] } }

90. // composer.josn { "name": "monolog/monolog", [ ... ] "autoload": { "files": "src/myfunctions.php" } }

92. Excuse #1 I need to use a patched version of Symfony

93. // composer.json { "repositories": [ { "type" : "cvs", "url" : "http://github.com/loalf/symfony" } ], "require": { "symfony/symfony" : "dev-patch2" } }

102. Excuse #2 Some dependecies are in my own private SVN repo

103. // composer.json { "repositories": [ { "type" : "cvs", "url" : "svn://company.com/lib" } ], "require": { "company/lib" : "1.2.1" } }

112. Excuse #3 I am using PEAR, you said I could use PEAR

113. // composer.json { "repositories": [ { "type" : "pear", "url" : "http://pear2.php.net" } ], "require": { "pear-pear2/PEAR2_HTTP_Request" : "*" } }

122. Excuse #4 My origin doesn´t have a composer.json ﬁle

123. // composer.json { "repositories" : [ { "type": "package", "package": { "name": "jquery/jquery", "version": "1.7.2", "dist": { "url": "http://code.jquery.com/jquery-1.7.2.js", "type": "file" } } } ], "require" : { "jquery/jquery" : "1.7.2" } }

134. Excuse #5 I need a private package repository, but Packagist is too demanding

135. Satis http://getcomposer.org/doc/articles/handling-private- packages-with-satis.md

136. Reasons to composer

137. 1200 250 watchs forks

140. 2703 2418 2703 1881 packages 1447 1004 692 478 347 204 139 2011-09 48 2011-11 2012-01 2012-03 2012-05 2012-07 7

141. 2703 2418 2703 1881 packages 1447 1004 692 478 347 287 204 139 2011-09 48 2011-11 2012-01 2012-03 2012-05 2012-07 7 588

142. +2.5 mill packages installed since 2012-04-13

144. Resources

145. Resources • getcomposer.org

146. Resources • getcomposer.org • packagist.org

147. Resources • getcomposer.org • packagist.org • github.com/composer

148. Thanks! Questions? Javier Lopez (@loalf)

Shifting gears with Composer

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