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Using & Extending Composer

Till Klampaeckel
November 07, 2013
Technology
6
780

Using & Extending Composer

My talk from Symfony Live 2013 in Berlin.

Till Klampaeckel

November 07, 2013
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Transcript

  1. www.easybib.com [email protected] Using & Extending Composer Your daily life with

    Composer

  2. www.easybib.com [email protected] Till I’m Till Klampäckel

  3. www.easybib.com [email protected] Till Good to meet you.

  4. www.easybib.com [email protected] Find me online @klimpong
 http://github.com/till
 http://till.klampaeckel.de/


  5. www.easybib.com [email protected] Till 15 years of experience

  6. www.easybib.com [email protected] ImagineEasy Solutions LLC An information literacy company.

  7. www.easybib.com [email protected] Information Literacy •avoid plagiarism •evaluate sources

  8. www.easybib.com [email protected] EasyBib.com EasyBib is an citation management platform. 40

    million students use EasyBib every year. Over 1000 institutions subscribe, including 100 large US universities and 900 high schools and districts.

  9. www.easybib.com [email protected] ResearchReady.com ResearchReady teaches information literacy skills in a

    core curriculum. Universities and districts subscribe to give their students a research skill boost. Launched in January 2013.

  10. www.easybib.com [email protected] Stack •PHP (5.3 & 5.4, on the way

    to 5.5) •Nginx + Linux •AWS (OpsWorks, RDS, ElasticCache) •Solr, ElasticSearch •CouchDB / BigCouch •Travis-CI, PHPUnit, Behat •Vagrant, Chef, Virtualbox, Packer

  11. www.easybib.com [email protected] Commercial break Some rights reserved by claire.whitehouse http://www.flickr.com/photos/citysnidget/

    SOUNDS GOOD?
 WE’RE HIRING! [email protected]

  12. www.easybib.com [email protected] Composer We embrace it.

  13. www.easybib.com [email protected] Composer Dependency management

  14. www.easybib.com [email protected] Composer Dependency resolution

  15. www.easybib.com [email protected] Composer Semantic Versioning


  16. www.easybib.com [email protected] Composer Major.Minor.Bugfix
 1.0.1

  17. www.easybib.com [email protected] Composer http://semver.org/

  18. www.easybib.com [email protected] Composer Your first package

  19. www.easybib.com [email protected] Composoring your code {
 “name”: “till/secret-sauce”,
 “license”: “MIT”


    }

  20. www.easybib.com [email protected] Next step Publish code. —

  21. www.easybib.com [email protected] Packagist •register on packagist.org •submit your package •setup

    the service-hook
 (Github)

  22. www.easybib.com [email protected] Ship it!

  23. www.easybib.com [email protected] Shipping it • `git tag -a 1.0.0 -m

    “this is my rock-solid 1.0.0”`
 `git push --tags` • `svn cp trunk tags/1.0.0`

  24. www.easybib.com [email protected] Consuming {
 “name”: “fabpot/awesome”,
 “require”: {
 “till/secret-sauce”: “~1.0”


    }
 }

  25. www.easybib.com [email protected] Consuming {
 “name”: “fabpot/awesome”,
 “repositories”: [
 {
 “type”:”package”,


    “package”: {
 “name”: “sensio/legacy-code”,
 “version”: “3.2.4”,
 “dist”: {
 “url”: “http://dev.local/secret.zip”,
 “type”: “zip”
 }
 }
 }
 ],
 “require”: {
 “sensio/legacy-code”: “3.2.4”,
 “till/secret-sauce”: “~1.0”
 }
 }

  26. ACHTUNG, ACHTUNG.

  27. www.easybib.com [email protected] Repositories • Repositories are not inherited. • Put

    open source code on packagist, or get satis.

  28. www.easybib.com [email protected] Consuming • There are a lot, lot more

    options. • Check http://getcomposer.org/

  29. www.easybib.com [email protected] Installing cd awesome-application
 curl -sS http://getcomposer.org/installer |php
 ./composer.phar

    install

  30. www.easybib.com [email protected] What else? • Update your dependencies. • Search

    for dependencies. • Development dependencies. • Classmap and PSR-0 autoloaders. • “help”

  31. Breath.

  32. www.easybib.com [email protected] One more thing Do you know composer’s global

    command?

  33. www.easybib.com [email protected] Go PEAR! Go global! •$COMPOSER_HOME/composer.json •./composer.phar global install

  34. www.easybib.com [email protected] Satis Your own private packagist.org.

  35. Because what could go wrong?

  36. www.easybib.com [email protected] Things that will go wrong • Github is

    down. • Packagist is down. • Internet is slow. • Internet doesn’t work. • Tags get deleted. (cc fabpot :)

  37. Own your availability!

  38. www.easybib.com [email protected] Captain Obvious Your proprietary code is private.

  39. www.easybib.com [email protected] Setup ./composer.phar \
 create-project \
 composer/satis \
 --stability=dev

    \
 --prefer-dist

  40. www.easybib.com [email protected] satis.json {
 "name": "Till's satis",
 "homepage": "http://satis.local",
 "require-all":

    true,
 "repositories": [
 {"packagist": false},
 {
 "type":"vcs",
 "url":"http://github.com/fabpot/symfony"
 }
 ]
 }

  41. www.easybib.com [email protected] Build ./bin/satis build ./satis.json public php -S 0.0.0.0:80

    -t public

  42. www.easybib.com [email protected] Build

  43. www.easybib.com [email protected] Go back {
 “name”: “fabpot/awesome”,
 “repositories”: [
 {


    “type”:”composer”,
 “url”: “http://satis.local”
 }
 ],
 “require”: {
 “sensio/legacy-code”: “3.2.4”,
 “till/secret-sauce”: “~1.0”
 }
 }

  44. www.easybib.com [email protected] Next steps • fork code — e.g. to

    a local backup server • generate your own downloads • configure Amazon S3 as a backend

  45. www.easybib.com [email protected] Next steps http://www.flickr.com/photos/mightymightymatze/

  46. Want even more?

  47. www.easybib.com [email protected] Extending Composer Or, bending Composer to your will.

  48. www.easybib.com [email protected] Plugins

  49. www.easybib.com [email protected] Composer installer

  50. www.easybib.com [email protected] Composer installer Install jQuery, bootstrap, etc.! https://github.com/RobLoach/component-installer

  51. www.easybib.com [email protected] Composer installer • aura • ezPublish • flow/typo3

    • fuel • magento • wordpress • yii

  52. www.easybib.com [email protected] Event-Plugins

  53. www.easybib.com [email protected] Plugin Events COMMAND
 https://github.com/easybiblabs/composer-newrelic


  54. www.easybib.com [email protected] Plugin Events PRE_FILE_DOWNLOAD
 https://github.com/naderman/composer-aws


  55. We’re almost done!

  56. Lessons learned.

  57. www.easybib.com [email protected] Deploying with Composer is hard

  58. www.easybib.com [email protected] Github is down more
 often than you think

  59. www.easybib.com [email protected] Github is not down as often as you

    think :)

  60. www.easybib.com [email protected] API limits suck

  61. www.easybib.com [email protected] Composer wants your RAM

  62. www.easybib.com [email protected] ~/.composer/config.json

  63. www.easybib.com [email protected] Always “composer validate”

  64. www.easybib.com [email protected] Always check in the “composer.phar”

  65. www.easybib.com [email protected] Versioning is hard

  66. www.easybib.com [email protected] Dependency resolution

  67. www.easybib.com [email protected] “composer update” broke my app

  68. www.easybib.com [email protected] #1 contender for merge conflicts: The composer.lock

  69. www.easybib.com [email protected] Thanks! Questions?