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

1. “joind.in” =>
   “twitter” => “#phpcon2015_3”
   https://m.joind.in/talk/
   6f314
   

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2. $PNQPTFSͰ͸͡ΊΔ
   ΞϓϦέʔγϣϯ։ൃ
   1)1$POGFSFODFCZ!TJ[VIJLP
   Photo by A.Munich on GATAG
   

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3. ,FOJDIJSP,JTIJEB
   5PLZP +"1"/
   TJ[VIJLP!HNBJMDPN !TJ[VIJLP
   IUUQTHJUIVCDPNTJ[VIJLP
   IUUQCMPHPQFOUPLZPKQ +1POMZ
   
   

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5. from 1999
   pear2/pyrus from 2006
   from 2008
   

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6. %FQFOEFODZ.BOBHFNFOU
   •Not Yum or Apt
   •inspired by node’s npm and
   ruby’s bundler
   •Manage libs on per-project
   

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7. https://twitter.com/s_bergmann/status/458265980150767616
   

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8. Photo by hbp_pix on GATAG
   https://github.com/sebastianbergmann/phpunit/wiki/End-of-Life-for-PEAR-Installation-Method
   

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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
   

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10. After Composer
    composer require phpunit/phpunit
    or
    composer install
    

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11. PHP
    The Right Way.
    http://ja.phptherightway.com/
    

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12. 1)1FS͕޾ͤʹͳΔͨΊͷಓඪ
    The way on happiness for PHPer
    

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13. wίʔσΟϯάελΠϧ
    $PEJOH4UZMF
    • PSR-0, PSR-1, PSR-2, PSR-4, Zend, Symfony
    w໊લۭؒ
    /BNFTQBDFT
    • PSR-0, PSR-4
    

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14. autoloading
    •require΍require_once͸ඞཁͳ͘ͳΔ
    No needed require / require_once
    •__autoload >= PHP5.0
    •spl_autoload_register >= 5.1.2
    

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15. Demo
    

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16. curl -sS https://getcomposer.org/installer | php
    mv composer.phar /usr/local/bin/composer
    https://getcomposer.org/doc/00-intro.md
    

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17. composer init
    

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18. composer install
    

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19. composer dumpautoload
    

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20. Α͘࢖͏ίϚϯυ
    commonly-used commands
    

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21. require
    composer require phpunit/phpunit
    composer require --dev phpunit/ph...
    

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22. remove
    composer remove phpunit/phpunit
    composer remove --dev phpunit/ph...
    

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23. update
    composer update phpunit/phpunit
    composer update --with-dependencies\
    phpunit/phpunit
    

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24. list / help
    composer list
    composer help require
    

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25. config
    composer config --editor --global
    {
    "config": {
    "github-oauth": {
    "github.com": "abcd18397ef6547df"
    }
    }
    }
    

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26. ࠔͬͨΒhelp me
    

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27. -v | -vv | -vvv
    composer -vvv install
    

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28. νʔϜͰ࢖͏
    for the team
    Photo by StartupStockPhotos on GATAG
    

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29. init
    composer.json
    require
    update
    remove
    /vendor/*
    composer.lock
    install
    /vendor/*
    
    

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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
    

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31. িಥDPOqJDU
    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
    

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32. More Tips
    Photo by meridican on GATAG
    

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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",
    }
    }
    

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38. Script
    {
    "scripts": {
    "post-update-cmd": "MyVendor\\MyClass::postUpdate",
    "post-install-cmd": [
    "MyVendor\\MyClass::warmCache",
    "phpunit -c app/"
    ]
    }
    }
    

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39. Public
    Library
    composer.json
    Proxy
    post-xxxx-cmd
    Project A
    Project B
    

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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');\""
    ]
    

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41. Photo by A.Munich on GATAG
    ·ͱΊ
    wΞϓϦέʔγϣϯ΍ϥΠϒϥϦͷ
    આ໌Λهड़
    wґଘύοέʔδͷ؅ཧ
    wΦʔτϩʔυ
    wϦϙδτϦͷ؅ཧ
    wεΫϦϓτͷ࣮ߦ
    

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42. WJTJUNZCMPHHJUIVC
    https://github.com/sizuhiko
    5IBOLZPV
    http://blog.open.tokyo.jp
    

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