Composerではじめるアプリケーション開発

PHPで開発をするのに、デファクトスタンダードになったといって良いComposer。
そのComposerの使い方や使いどころなどを解説します。

想定しているターゲット：Composerをまだ使ったことがない人、Composerがうまく使いこなせていないと思う人、Composerに興味がある人、Composerが大好きな人

- PHPのDependency Managementの歴史とComposer
- Composerを使ってPSR-4アプリケーションを開発する
- よく使うコマンド
- チーム開発、バージョン管理とあわせた使い方
- その他の便利な使い方

Transcript

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5. from 1999 pear2/pyrus from 2006 from 2008
6. %FQFOEFODZ
   .BOBHFNFOU •Not Yum or Apt •inspired by node’s npm and ruby’s bundler •Manage libs on per-project
7. https://twitter.com/s_bergmann/status/458265980150767616
8. Photo by hbp_pix on GATAG https://github.com/sebastianbergmann/phpunit/wiki/End-of-Life-for-PEAR-Installation-Method
9. Before Composer pear channel-discover pear.phpunit.de pear channel-discover components.ez.no pear channel-discover pear.symfony-project.com pear channel-discover pear.symfony.com pear install pear.symfony.com/Yaml pear update-channels pear upgrade-all pear clear-cache pear install -f -a phpunit/PHPUnit phpunit --version
10. After Composer composer require phpunit/phpunit or composer install
11. PHP The Right Way. http://ja.phptherightway.com/
12. 1)1FS͕޾ͤʹͳΔͨΊͷಓඪ The way on happiness for PHPer
13. wίʔσΟϯάελΠϧ
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    4UZMF • PSR-0, PSR-1, PSR-2, PSR-4, Zend, Symfony w໊લۭؒ
    /BNFTQBDFT • PSR-0, PSR-4
14. autoloading •require΍require_once͸ඞཁͳ͘ͳΔ No needed require / require_once •__autoload >= PHP5.0 •spl_autoload_register >= 5.1.2
15. Demo
16. curl -sS https://getcomposer.org/installer | php mv composer.phar /usr/local/bin/composer https://getcomposer.org/doc/00-intro.md
17. composer init
18. composer install
19. composer dumpautoload
20. Α͘࢖͏ίϚϯυ commonly-used commands
21. require composer require phpunit/phpunit composer require --dev phpunit/ph...
22. remove composer remove phpunit/phpunit composer remove --dev phpunit/ph...
23. update composer update phpunit/phpunit composer update --with-dependencies\ phpunit/phpunit
24. list / help composer list composer help require
25. config composer config --editor --global { "config": { "github-oauth": { "github.com": "abcd18397ef6547df" } } }
26. ࠔͬͨΒ
    help me
27. -v | -vv | -vvv composer -vvv install
28. νʔϜͰ࢖͏ for the team Photo by StartupStockPhotos on GATAG
29. init composer.json require update remove /vendor/* composer.lock install /vendor/* 
30. ߋ৽
    VQEBUF • όʔδϣϯΛݻఆ͢Δɺ*ͳͲΛ࢖Θͳ͍ recommend use fix version. no use * or dev- master • update࣌ʹύοέʔδ໊Λࢦఆ͢Δ using composer update with package and option -- with-dependencies
31. িಥ
    DPOqJDU 1.ϦϞʔτͷcomposer.lockΛ࠾༻ checkout remote composer.json and .lock 2.composer installͳͲΛ࠶࣮ߦ rerun composer install,require,update or etc.. 3.git add / git commit Photo by Seattle Municipal Archives on GATAG
32. More Tips Photo by meridican on GATAG
37. Repositories { "repositories": [{ "type": "vcs", "url": "git://github.com/sizuhiko/Bdd.git" },{ "type": "pear", "url": "https://pear2.php.net" },{ "type": "package", "package": { "name": "smarty/smarty", "version": "3.1.7", "source": { "url": "https://smarty-php.googlecode.com/svn/", "type": "svn", } }
38. Script { "scripts": { "post-update-cmd": "MyVendor\\MyClass::postUpdate", "post-install-cmd": [ "MyVendor\\MyClass::warmCache", "phpunit -c app/" ] } }
39. Public Library composer.json Proxy post-xxxx-cmd Project A Project B
40. Create Project • ϑϨʔϜϫʔΫͳͲΛ࡞ͬͨͱ͖ʹ༗༻ convenience for creation framework • composer create-project --prefer-dist cakephp/app app • create-projectͷίʔϧόοΫΛݺͼग़͢ composer call script of create-project when defined "post-create-project-cmd": [ "php -r \"copy('config/local-example.php', 'config/local.php');\"" ]
41. Photo by A.Munich on GATAG ·ͱΊ wΞϓϦέʔγϣϯ΍ϥΠϒϥϦͷ આ໌Λهड़ wґଘύοέʔδͷ؅ཧ wΦʔτϩʔυ wϦϙδτϦͷ؅ཧ wεΫϦϓτͷ࣮ߦ
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