KEINOS/"を追加

## "を追加
$ composer config bin-dir bin/

## --versionオプションでcomposerのバージョン確認する
$ composer --version
Composer version 1.9.3 2020-02-04 12:58:49

## composer-other.jsonの例
$ COMPOSER=composer-other.json composer install

## composer-other.jsonを作成する例
COMPOSER=composer-other.json composer require phpunit/phpunit

## composer.json
{
    "bin": ["bin/my-script", "bin/my-other-script"]
}

## composer.jsonに安定レベルの要件を"dev"に設定する例
{
    "minimum-stability": "dev"
}

## composer.jsonに安定レベルの要件を"stable"に設定する例
{
    "minimum-stability": "stable"
}

## composer.jsonの"scripts"に"bench"コマンドを追加する
{
    "require-dev": {
        "phpbench/phpbench": "@dev"
    },
    "scripts" :{
        "bench": [
            "Composer\\Config::disableProcessTimeout",
            "./vendor/bin/phpbench run --revs=1000000 --iterations=10 --retry-threshold=1 --report=compare --report=aggregate ./bench/HashSampleBench.php"
        ]
    }
}

## composerにあたかもPHP5.3.3で動かしているように伝える設定
$ composer config platform.php 5.3.3

## create-projectコマンド実行にrename_namespace.phpを実行する例
{
    "scripts": {
        "post-create-project-cmd": [
            "php 'config/rename_namespace.php'"
        ]
    }
}

## file0.php
$ # コマンド・ラインで追記する例
$ composer require [vendor]/[package]

## file0.txt
$ # コマンド・ラインで追記する例
$ composer require [vendor]/[package]

## file1.php
$ composer init

## file1.txt
$ composer init

## file10.php
$ composer init --quiet

## file100.php
$ composer exec --list

## file101.php
$ composer exec

## file101.txt
$ composer global config bin-dir --absolute
Changed current directory to /root/.composer
/root/.composer/vendor/bin

## file102.php
$ composer exec --list

## file102.txt
$ composer global config bin-dir --absolute
Changed current directory to /root/.composer
/root/.composer/vendor/bin

## file103.php
$ composer run-script [script name] [args]

## file103.txt
$ composer global config bin-dir --absolute
Changed current directory to /root/.composer
/root/.composer/vendor/bin

## file104.php
$ composer exec [script name] [args]

## file105.txt
$ composer global config bin-dir --absolute
Changed current directory to /root/.composer
/root/.composer/vendor/bin

## file106.php
$ composer search [package]

## file11.php
$ composer init --require [vendor/package1] [vendor/package2]

## file11.txt
$ composer install

## file117.txt
$ composer require ****/****
[InvalidArgumentException]
  Could not find a matching version of package ****/****. Check the package spelling, your version constraint and that the package is available in a stability which matches your minimum-stability (stable).

## file118.txt
$ composer require ****/****
...
Cloning failed using an ssh key for authentication, enter your GitHub credentials to access private repos
Head to https://github.com/settings/tokens/new?scopes=repo&description=Composer+on+docker-desktop+2020-06-27+1405
to retrieve a token. It will be stored in "/root/.composer/auth.json" for future use by Composer.
Token (hidden):

## file119.txt
$ composer require ****/****
[InvalidArgumentException]
  Could not find a matching version of package ****/****. Check the package spelling, your version constraint and that the package is available in a stability which matches your minimum-stability (stable).

## file12.php
$ composer require [vendor/package1] [vendor/package2]

## file12.txt
$ composer install --dry-run

## file120.txt
$ composer require ****/****
...
Cloning failed using an ssh key for authentication, enter your GitHub credentials to access private repos
Head to https://github.com/settings/tokens/new?scopes=repo&description=Composer+on+docker-desktop+2020-06-27+1405
to retrieve a token. It will be stored in "/root/.composer/auth.json" for future use by Composer.
Token (hidden):

## file121.txt
$ composer diagnose
Checking composer.json: OK
Checking platform settings: OK
Checking git settings: OK
Checking http connectivity to packagist: OK
Checking https connectivity to packagist: OK
Checking github.com rate limit: OK
Checking disk free space: OK
Checking pubkeys: FAIL
Missing pubkey for tags verification    ⇦ ここ
Missing pubkey for dev verification     ⇦ ここ
Run composer self-update --update-keys to set them up
Checking composer version: OK
Composer version: 1.10.8
PHP version: 7.4.7
PHP binary path: /usr/local/bin/php
OpenSSL version: OpenSSL 1.1.1d  10 Sep 2019

$ echo $?
1

## file122.txt
$ composer require ****/****
...
Cloning failed using an ssh key for authentication, enter your GitHub credentials to access private repos
Head to https://github.com/settings/tokens/new?scopes=repo&description=Composer+on+docker-desktop+2020-06-27+1405
to retrieve a token. It will be stored in "/root/.composer/auth.json" for future use by Composer.
Token (hidden):

## file123.txt
$ composer diagnose
Checking composer.json: OK
Checking platform settings: OK
Checking git settings: OK
Checking http connectivity to packagist: OK
Checking https connectivity to packagist: OK
Checking github.com rate limit: OK
Checking disk free space: OK
Checking pubkeys: FAIL
Missing pubkey for tags verification    ⇦ ここ
Missing pubkey for dev verification     ⇦ ここ
Run composer self-update --update-keys to set them up
Checking composer version: OK
Composer version: 1.10.8
PHP version: 7.4.7
PHP binary path: /usr/local/bin/php
OpenSSL version: OpenSSL 1.1.1d  10 Sep 2019

$ echo $?
1

## file13.php
$ composer init --require vendor/package1:1.0.0

## file14.php
$ composer init --require vendor/package1:1.0.0

## file14.txt
$ http_proxy=[URL Proxy] composer install

## file15.php
$ composer init --require-dev [vendor/package1] [vendor/package2]

## file15.txt
$ composer update

## file16.php
composer init --repository '{"type":"vcs","url":"https://github.com/[YOUR]/[REPO]"}' --require [vendor]/[package]:dev-master

## file16.txt
$ http_proxy=[URL Proxy] composer install

## file17.php
$ composer create-project [vendor]/[package]

## file17.txt
$ http_proxy=[URL Proxy] composer install

## file18.php
$ compose create-project [vendor]/[project] [target-directory]

## file18.txt
$ composer update

## file19.php
$ composer install

## file19.txt
$ composer update --dry-run

## file2.php
$ composer init --require [vendor/package1] [vendor/package2]

## file2.txt
$ composer init --require [vendor/package1] [vendor/package2]

## file20.php
$ composer install --dry-run

## file20.txt
$ composer update [vendor]/[package]

## file21.php
$ composer install

## file21.txt
$ composer update [vendor]/*

## file22.php
$ composer install

## file22.txt
$ composer outdated

## file23.php
$ composer install

## file23.txt
$ composer show -lo

## file24.php
composer global require "[vendor]/[package]=[version]"

## file24.txt
$ composer self-update

## file25.php
$ composer install --ignore-platform-reqs

## file25.txt
$ composer dump-autoload

## file26.php
$ composer install --dry-run

## file26.txt
$ composer dump-autoload

## file27.php
$ composer install --ignore-platform-reqs

## file27.txt
$ composer dump-autoload

## file28.php
$ http_proxy=[URL Proxy] composer install

## file28.txt
$ composer require [vendor]/[package]

## file29.php
$ http_proxy=[URL Proxy] composer install

## file29.txt
$ composer require

## file3.php
$ ./composer.phar --version
$ php ./composer.phar --version
$ php /path/to/downloaded/composer.phar --version

## file3.txt
$ composer init --require vendor/package1:1.0.0

## file30.php
$ http_proxy=[URL Proxy] composer install

## file30.txt
$ composer require [vendor]/[package]:dev-master

## file31.php
$ composer update

## file31.txt
$ composer config repositories.github.com vcs https://github.com/[YOUR]/[REPO]

## file32.php
$ http_proxy=[URL Proxy] composer install

## file32.txt
$ composer require [vendor]/[package]:dev-master

## file33.php
$ composer update

## file33.txt
$ composer config repositories.github.com vcs https://github.com/[YOUR]/[REPO]

## file34.php
$ composer update --dry-run

## file34.txt
$ composer config repositories.github.com '{"type": "vcs", "url": "https://github.com/[YOUR]/[REPO]", "//url": "https://github.com/[YOUR]/[REPO].git"}'

## file35.php
$ composer update [vendor]/[package]

## file35.txt
$ composer remove [vendor]/[package]

## file36.php
$ composer update [vendor]/*

## file36.txt
"config": {
    "bin-dir": "bin/"
}

## file37.php
$ composer outdated

## file37.txt
$ composer remove [vendor]/[package]

## file38.php
$ composer show -lo

## file38.txt
    "config": {
        "bin-dir": "bin/"
    }

## file39.php
$ composer self-update

## file39.txt
$ composer remove [vendor]/[package1] [vendor]/[package2]

## file4.php
$ # composer.phar があるか確認
$ ls ./
composer.phar
$ # PHP 本体（ランタイム）の保存先ディレクトリを確認
$ dirname $(which php)
$ # PHP と同じディレクトリに拡張子なしで移動し、実行権限を与える
$ mv ./composer.phar $(dirname $(which php))/composer && chmod +x $_
$ # 動作確認
$ composer --version

## file4.txt
$ # カレント・ディレクトリに composer.phar があるか確認
$ ls ./
composer.phar

$ # PHP 本体（ランタイム）の保存先ディレクトリを確認
$ dirname $(which php)
/usr/bin/php

$ # PHP と同じディレクトリに拡張子なしで移動し、実行権限を与える
$ mv ./composer.phar $(dirname $(which php))/composer && chmod +x "$_"

$ # 動作確認
$ composer --version

## file40.php
$ composer self-update --stable

## file40.txt
$ composer clear-cache

## file41.php
$ composer self-update --preview

## file41.txt
    "config": {
        "bin-dir": "bin/"
    }

## file42.php
$ composer dump-autoload

## file42.txt
   "config": {
       "bin-dir": "bin/"
   }

## file43.php
$ composer self-update -r
$ composer self-update --rollback

## file43.txt
   "config": {
       "bin-dir": "bin/"
   }

## file44.php
$ composer dump-autoload

## file44.txt
$ composer config --unset [setting-key]

## file45.php
$ composer self-update --update-keys

## file45.txt
$ composer help

## file46.php
$ composer require [vendor]/[package]

## file46.txt
   "config": {
       "bin-dir": "bin/"
   }

## file47.php
$ composer require --dev [vendor]/[package]

## file47.txt
   "config": {
       "bin-dir": "bin/"
   }

## file48.php
$ composer require

## file48.txt
   "config": {
       "bin-dir": "bin/"
   }

## file49.php
$ composer require [vendor]/[package]:dev-master

## file49.txt
   "config": {
       "bin-dir": "bin/"
   }

## file5.php
$ composer init --require vendor/package1:1.0.0

## file5.txt
brew install composer

## file50.php
$ # "||" 区切りで指定する
$ composer require phpunit/phpunit:^5.0||^4.0||^3.0

## file50.txt
$ composer check-platform-reqs

## file51.php
$ composer require [vendor]/[package]:dev-master

## file51.txt
   "config": {
       "bin-dir": "bin/"
   }

## file52.php
$ # "||" 区切りで指定する
$ composer require phpunit/phpunit:^5.0||^4.0||^3.0

## file52.txt
   "config": {
       "bin-dir": "bin/"
   }

## file53.php
$ composer config repositories.github.com vcs https://github.com/[YOUR]/[REPO]

## file53.txt
   "config": {
       "bin-dir": "bin/"
   }

## file54.php
$ composer config repositories.github.com '{"type": "vcs", "url": "https://github.com/[YOUR]/[REPO]", "//url": "https://github.com/[YOUR]/[REPO].git"}'

## file54.txt
   "config": {
       "bin-dir": "bin/"
   }

## file55.php
$ composer remove [vendor]/[package]

## file55.txt
$ composer show -lo

## file56.php
$ composer remove [vendor]/[package1] [vendor]/[package2]

## file56.txt
   "config": {
       "bin-dir": "bin/"
   }

## file57.php
$ composer remove [vendor]/[package]

## file57.txt
$ # 検証バージョン
$ composer --version
Composer version 1.9.0 2019-08-02 20:55:32

$ # 作業ディレクトリの作成と移動
$ mkdir hello-world && cd $_

$ # composer の動作確認
$ composer diagnose
...

$ # パッケージの初期化
$ composer init --quiet --name sample/hello-world --require rivsen/hello-world:dev-master

$ # 依存パッケージのインストール
$ composer install
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 1 install, 0 updates, 0 removals
  - Installing rivsen/hello-world (dev-master 82d892b): Cloning 82d892b200 from cache
Writing lock file
Generating autoload files

$ # ディレクトリ構造の確認
$ tree
.
├── composer.json
├── composer.lock
└── vendor
    ├── autoload.php
    ├── composer
    │   ├── ClassLoader.php
    │   ├── LICENSE
    │   ├── autoload_classmap.php
    │   ├── autoload_namespaces.php
    │   ├── autoload_psr4.php
    │   ├── autoload_real.php
    │   ├── autoload_static.php
    │   └── installed.json
    └── rivsen
        └── hello-world
            ├── composer.json
            ├── readme.md
            ├── src
            │   └── Hello.php
            └── test.php

5 directories, 15 files

$ # プログラムのファイルを作成
$ touch hello-world.php

$ # プログラムを記載（好きなエディタで。以下は vim ）
$ vi hello-world.php
...

$ # プログラムの内容
$ cat hello-world.php
<?php
require_once "vendor/autoload.php";

$hello = new Rivsen\Demo\Hello();
echo $hello->hello(), PHP_EOL;

$ # プログラムの実行
$ php hello-world.php
Hello World!


## file58.php
$ composer remove [vendor]/[package1] [vendor]/[package2]

## file58.txt
$ # 検証バージョン
$ composer --version
Composer version 1.9.0 2019-08-02 20:55:32

$ # 作業ディレクトリの作成と移動
$ mkdir hello-world && cd $_

$ # composer の動作確認
$ composer diagnose
...

$ # パッケージの初期化
$ composer init --quiet --name sample/hello-world --require rivsen/hello-world:dev-master

$ # 依存パッケージのインストール
$ composer install
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 1 install, 0 updates, 0 removals
  - Installing rivsen/hello-world (dev-master 82d892b): Cloning 82d892b200 from cache
Writing lock file
Generating autoload files

$ # ディレクトリ構造の確認
$ tree
.
├── composer.json
├── composer.lock
└── vendor
    ├── autoload.php
    ├── composer
    │   ├── ClassLoader.php
    │   ├── LICENSE
    │   ├── autoload_classmap.php
    │   ├── autoload_namespaces.php
    │   ├── autoload_psr4.php
    │   ├── autoload_real.php
    │   ├── autoload_static.php
    │   └── installed.json
    └── rivsen
        └── hello-world
            ├── composer.json
            ├── readme.md
            ├── src
            │   └── Hello.php
            └── test.php

5 directories, 15 files

$ # プログラムのファイルを作成
$ touch hello-world.php

$ # プログラムを記載（好きなエディタで。以下は vim ）
$ vi hello-world.php
...

$ # プログラムの内容
$ cat hello-world.php
<?php
require_once "vendor/autoload.php";

$hello = new Rivsen\Demo\Hello();
echo $hello->hello(), PHP_EOL;

$ # プログラムの実行
$ php hello-world.php
Hello World!


## file59.php
$ composer clear-cache

## file59.txt
$ # 検証バージョン
$ composer --version
Composer version 1.9.0 2019-08-02 20:55:32

$ # 作業ディレクトリの作成と移動
$ mkdir hello-world && cd $_

$ # composer の動作確認
$ composer diagnose
...

$ # パッケージの初期化
$ composer init --quiet --name sample/hello-world --require rivsen/hello-world:dev-master

$ # 依存パッケージのインストール
$ composer install
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 1 install, 0 updates, 0 removals
  - Installing rivsen/hello-world (dev-master 82d892b): Cloning 82d892b200 from cache
Writing lock file
Generating autoload files

$ # ディレクトリ構造の確認
$ tree
.
├── composer.json
├── composer.lock
└── vendor
    ├── autoload.php
    ├── composer
    │   ├── ClassLoader.php
    │   ├── LICENSE
    │   ├── autoload_classmap.php
    │   ├── autoload_namespaces.php
    │   ├── autoload_psr4.php
    │   ├── autoload_real.php
    │   ├── autoload_static.php
    │   └── installed.json
    └── rivsen
        └── hello-world
            ├── composer.json
            ├── readme.md
            ├── src
            │   └── Hello.php
            └── test.php

5 directories, 15 files

$ # プログラムのファイルを作成
$ touch hello-world.php

$ # プログラムを記載（好きなエディタで。以下は vim ）
$ vi hello-world.php
...

$ # プログラムの内容
$ cat hello-world.php
<?php
require_once "vendor/autoload.php";

$hello = new Rivsen\Demo\Hello();
echo $hello->hello(), PHP_EOL;

$ # プログラムの実行
$ php hello-world.php
Hello World!


## file6.php
$ composer init

## file6.txt
$ composer create-project [vendor]/[package]

## file60.php
$ composer config [options] [setting-key] [setting-value1] ... [setting-valueN]

## file60.txt
$ # 検証バージョン
$ composer --version
Composer version 1.9.0 2019-08-02 20:55:32

$ # 作業ディレクトリの作成と移動
$ mkdir hello-world && cd $_

$ # composer の動作確認
$ composer diagnose
...

$ # パッケージの初期化
$ composer init --quiet --name sample/hello-world --require rivsen/hello-world:dev-master

$ # 依存パッケージのインストール
$ composer install
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 1 install, 0 updates, 0 removals
  - Installing rivsen/hello-world (dev-master 82d892b): Cloning 82d892b200 from cache
Writing lock file
Generating autoload files

$ # ディレクトリ構造の確認
$ tree
.
├── composer.json
├── composer.lock
└── vendor
    ├── autoload.php
    ├── composer
    │   ├── ClassLoader.php
    │   ├── LICENSE
    │   ├── autoload_classmap.php
    │   ├── autoload_namespaces.php
    │   ├── autoload_psr4.php
    │   ├── autoload_real.php
    │   ├── autoload_static.php
    │   └── installed.json
    └── rivsen
        └── hello-world
            ├── composer.json
            ├── readme.md
            ├── src
            │   └── Hello.php
            └── test.php

5 directories, 15 files

$ # プログラムのファイルを作成
$ touch hello-world.php

$ # プログラムを記載（好きなエディタで。以下は vim ）
$ vi hello-world.php
...

$ # プログラムの内容
$ cat hello-world.php
<?php
require_once "vendor/autoload.php";

$hello = new Rivsen\Demo\Hello();
echo $hello->hello(), PHP_EOL;

$ # プログラムの実行
$ php hello-world.php
Hello World!


## file61.php
$ composer config bin-dir phar/

## file61.txt
$ # 検証バージョン
$ composer --version
Composer version 1.9.0 2019-08-02 20:55:32

$ # 作業ディレクトリの作成と移動
$ mkdir hello-world && cd $_

$ # composer の動作確認
$ composer diagnose
...

$ # パッケージの初期化
$ composer init --quiet --name sample/hello-world --require rivsen/hello-world:dev-master

$ # 依存パッケージのインストール
$ composer install
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 1 install, 0 updates, 0 removals
  - Installing rivsen/hello-world (dev-master 82d892b): Cloning 82d892b200 from cache
Writing lock file
Generating autoload files

$ # ディレクトリ構造の確認
$ tree
.
├── composer.json
├── composer.lock
└── vendor
    ├── autoload.php
    ├── composer
    │   ├── ClassLoader.php
    │   ├── LICENSE
    │   ├── autoload_classmap.php
    │   ├── autoload_namespaces.php
    │   ├── autoload_psr4.php
    │   ├── autoload_real.php
    │   ├── autoload_static.php
    │   └── installed.json
    └── rivsen
        └── hello-world
            ├── composer.json
            ├── readme.md
            ├── src
            │   └── Hello.php
            └── test.php

5 directories, 15 files

$ # プログラムのファイルを作成
$ touch hello-world.php

$ # プログラムを記載（好きなエディタで。以下は vim ）
$ vi hello-world.php
...

$ # プログラムの内容
$ cat hello-world.php
<?php
require_once "vendor/autoload.php";

$hello = new Rivsen\Demo\Hello();
echo $hello->hello(), PHP_EOL;

$ # プログラムの実行
$ php hello-world.php
Hello World!


## file62.php
$ composer config repositories.[ID] vcs https://qithub.com/[foo]/[bar]

## file62.txt
$ # 検証バージョン
$ composer --version
Composer version 1.9.0 2019-08-02 20:55:32

$ # 作業ディレクトリの作成と移動
$ mkdir hello-world && cd $_

$ # composer の動作確認
$ composer diagnose
...

$ # パッケージの初期化
$ composer init --quiet --name sample/hello-world --require rivsen/hello-world:dev-master

$ # 依存パッケージのインストール
$ composer install
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 1 install, 0 updates, 0 removals
  - Installing rivsen/hello-world (dev-master 82d892b): Cloning 82d892b200 from cache
Writing lock file
Generating autoload files

$ # ディレクトリ構造の確認
$ tree
.
├── composer.json
├── composer.lock
└── vendor
    ├── autoload.php
    ├── composer
    │   ├── ClassLoader.php
    │   ├── LICENSE
    │   ├── autoload_classmap.php
    │   ├── autoload_namespaces.php
    │   ├── autoload_psr4.php
    │   ├── autoload_real.php
    │   ├── autoload_static.php
    │   └── installed.json
    └── rivsen
        └── hello-world
            ├── composer.json
            ├── readme.md
            ├── src
            │   └── Hello.php
            └── test.php

5 directories, 15 files

$ # プログラムのファイルを作成
$ touch hello-world.php

$ # プログラムを記載（好きなエディタで。以下は vim ）
$ vi hello-world.php
...

$ # プログラムの内容
$ cat hello-world.php
<?php
require_once "vendor/autoload.php";

$hello = new Rivsen\Demo\Hello();
echo $hello->hello(), PHP_EOL;

$ # プログラムの実行
$ php hello-world.php
Hello World!


## file63.php
$ composer config --unset [setting-key]

## file63.txt
$ composer prohibits [vendor]/[package]

## file64.php
 $ composer config sort-packages true

## file64.txt
$ # 検証バージョン
$ composer --version
Composer version 1.9.0 2019-08-02 20:55:32

$ # 作業ディレクトリの作成と移動
$ mkdir hello-world && cd $_

$ # composer の動作確認
$ composer diagnose
...

$ # パッケージの初期化
$ composer init --quiet --name sample/hello-world --require rivsen/hello-world:dev-master

$ # 依存パッケージのインストール
$ composer install
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 1 install, 0 updates, 0 removals
  - Installing rivsen/hello-world (dev-master 82d892b): Cloning 82d892b200 from cache
Writing lock file
Generating autoload files

$ # ディレクトリ構造の確認
$ tree
.
├── composer.json
├── composer.lock
└── vendor
    ├── autoload.php
    ├── composer
    │   ├── ClassLoader.php
    │   ├── LICENSE
    │   ├── autoload_classmap.php
    │   ├── autoload_namespaces.php
    │   ├── autoload_psr4.php
    │   ├── autoload_real.php
    │   ├── autoload_static.php
    │   └── installed.json
    └── rivsen
        └── hello-world
            ├── composer.json
            ├── readme.md
            ├── src
            │   └── Hello.php
            └── test.php

5 directories, 15 files

$ # プログラムのファイルを作成
$ touch hello-world.php

$ # プログラムを記載（好きなエディタで。以下は vim ）
$ vi hello-world.php
...

$ # プログラムの内容
$ cat hello-world.php
<?php
require_once "vendor/autoload.php";

$hello = new Rivsen\Demo\Hello();
echo $hello->hello(), PHP_EOL;

$ # プログラムの実行
$ php hello-world.php
Hello World!


## file65.php
$ compose diagnose

## file65.txt
$ # 検証バージョン
$ composer --version
Composer version 1.9.0 2019-08-02 20:55:32

$ # 作業ディレクトリの作成と移動
$ mkdir hello-world && cd $_

$ # composer の動作確認
$ composer diagnose
...

$ # パッケージの初期化
$ composer init --quiet --name sample/hello-world --require rivsen/hello-world:dev-master

$ # 依存パッケージのインストール
$ composer install
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 1 install, 0 updates, 0 removals
  - Installing rivsen/hello-world (dev-master 82d892b): Cloning 82d892b200 from cache
Writing lock file
Generating autoload files

$ # ディレクトリ構造の確認
$ tree
.
├── composer.json
├── composer.lock
└── vendor
    ├── autoload.php
    ├── composer
    │   ├── ClassLoader.php
    │   ├── LICENSE
    │   ├── autoload_classmap.php
    │   ├── autoload_namespaces.php
    │   ├── autoload_psr4.php
    │   ├── autoload_real.php
    │   ├── autoload_static.php
    │   └── installed.json
    └── rivsen
        └── hello-world
            ├── composer.json
            ├── readme.md
            ├── src
            │   └── Hello.php
            └── test.php

5 directories, 15 files

$ # プログラムのファイルを作成
$ touch hello-world.php

$ # プログラムを記載（好きなエディタで。以下は vim ）
$ vi hello-world.php
...

$ # プログラムの内容
$ cat hello-world.php
<?php
require_once "vendor/autoload.php";

$hello = new Rivsen\Demo\Hello();
echo $hello->hello(), PHP_EOL;

$ # プログラムの実行
$ php hello-world.php
Hello World!


## file66.php
$ compose diagnose

## file66.txt
$ composer status

## file67.php
$ composer validate

## file67.txt
$ # 検証バージョン
$ composer --version
Composer version 1.9.0 2019-08-02 20:55:32

$ # 作業ディレクトリの作成と移動
$ mkdir hello-world && cd $_

$ # composer の動作確認
$ composer diagnose
...

$ # パッケージの初期化
$ composer init --quiet --name sample/hello-world --require rivsen/hello-world:dev-master

$ # 依存パッケージのインストール
$ composer install
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 1 install, 0 updates, 0 removals
  - Installing rivsen/hello-world (dev-master 82d892b): Cloning 82d892b200 from cache
Writing lock file
Generating autoload files

$ # ディレクトリ構造の確認
$ tree
.
├── composer.json
├── composer.lock
└── vendor
    ├── autoload.php
    ├── composer
    │   ├── ClassLoader.php
    │   ├── LICENSE
    │   ├── autoload_classmap.php
    │   ├── autoload_namespaces.php
    │   ├── autoload_psr4.php
    │   ├── autoload_real.php
    │   ├── autoload_static.php
    │   └── installed.json
    └── rivsen
        └── hello-world
            ├── composer.json
            ├── readme.md
            ├── src
            │   └── Hello.php
            └── test.php

5 directories, 15 files

$ # プログラムのファイルを作成
$ touch hello-world.php

$ # プログラムを記載（好きなエディタで。以下は vim ）
$ vi hello-world.php
...

$ # プログラムの内容
$ cat hello-world.php
<?php
require_once "vendor/autoload.php";

$hello = new Rivsen\Demo\Hello();
echo $hello->hello(), PHP_EOL;

$ # プログラムの実行
$ php hello-world.php
Hello World!


## file68.php
$ compose diagnose

## file68.txt
$ # 検証バージョン
$ composer --version
Composer version 1.9.0 2019-08-02 20:55:32

$ # 作業ディレクトリの作成と移動
$ mkdir hello-world && cd $_

$ # composer の動作確認
$ composer diagnose
...

$ # パッケージの初期化
$ composer init --quiet --name sample/hello-world --require rivsen/hello-world:dev-master

$ # 依存パッケージのインストール
$ composer install
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 1 install, 0 updates, 0 removals
  - Installing rivsen/hello-world (dev-master 82d892b): Cloning 82d892b200 from cache
Writing lock file
Generating autoload files

$ # ディレクトリ構造の確認
$ tree
.
├── composer.json
├── composer.lock
└── vendor
    ├── autoload.php
    ├── composer
    │   ├── ClassLoader.php
    │   ├── LICENSE
    │   ├── autoload_classmap.php
    │   ├── autoload_namespaces.php
    │   ├── autoload_psr4.php
    │   ├── autoload_real.php
    │   ├── autoload_static.php
    │   └── installed.json
    └── rivsen
        └── hello-world
            ├── composer.json
            ├── readme.md
            ├── src
            │   └── Hello.php
            └── test.php

5 directories, 15 files

$ # プログラムのファイルを作成
$ touch hello-world.php

$ # プログラムを記載（好きなエディタで。以下は vim ）
$ vi hello-world.php
...

$ # プログラムの内容
$ cat hello-world.php
<?php
require_once "vendor/autoload.php";

$hello = new Rivsen\Demo\Hello();
echo $hello->hello(), PHP_EOL;

$ # プログラムの実行
$ php hello-world.php
Hello World!


## file69.php
$ compose diagnose

## file69.txt
$ # 検証バージョン
$ composer --version
Composer version 1.9.0 2019-08-02 20:55:32

$ # 作業ディレクトリの作成と移動
$ mkdir hello-world && cd $_

$ # composer の動作確認
$ composer diagnose
...

$ # パッケージの初期化
$ composer init --quiet --name sample/hello-world --require rivsen/hello-world:dev-master

$ # 依存パッケージのインストール
$ composer install
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 1 install, 0 updates, 0 removals
  - Installing rivsen/hello-world (dev-master 82d892b): Cloning 82d892b200 from cache
Writing lock file
Generating autoload files

$ # ディレクトリ構造の確認
$ tree
.
├── composer.json
├── composer.lock
└── vendor
    ├── autoload.php
    ├── composer
    │   ├── ClassLoader.php
    │   ├── LICENSE
    │   ├── autoload_classmap.php
    │   ├── autoload_namespaces.php
    │   ├── autoload_psr4.php
    │   ├── autoload_real.php
    │   ├── autoload_static.php
    │   └── installed.json
    └── rivsen
        └── hello-world
            ├── composer.json
            ├── readme.md
            ├── src
            │   └── Hello.php
            └── test.php

5 directories, 15 files

$ # プログラムのファイルを作成
$ touch hello-world.php

$ # プログラムを記載（好きなエディタで。以下は vim ）
$ vi hello-world.php
...

$ # プログラムの内容
$ cat hello-world.php
<?php
require_once "vendor/autoload.php";

$hello = new Rivsen\Demo\Hello();
echo $hello->hello(), PHP_EOL;

$ # プログラムの実行
$ php hello-world.php
Hello World!


## file7.php
$ composer init

## file70.php
$ compose diagnose

## file70.txt
$ composer exec --list

## file71.php
$ composer validate

## file71.txt
$ # 検証バージョン
$ composer --version
Composer version 1.9.0 2019-08-02 20:55:32

$ # 作業ディレクトリの作成と移動
$ mkdir hello-world && cd $_

$ # composer の動作確認
$ composer diagnose
...

$ # パッケージの初期化
$ composer init --quiet --name sample/hello-world --require rivsen/hello-world:dev-master

$ # 依存パッケージのインストール
$ composer install
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 1 install, 0 updates, 0 removals
  - Installing rivsen/hello-world (dev-master 82d892b): Cloning 82d892b200 from cache
Writing lock file
Generating autoload files

$ # ディレクトリ構造の確認
$ tree
.
├── composer.json
├── composer.lock
└── vendor
    ├── autoload.php
    ├── composer
    │   ├── ClassLoader.php
    │   ├── LICENSE
    │   ├── autoload_classmap.php
    │   ├── autoload_namespaces.php
    │   ├── autoload_psr4.php
    │   ├── autoload_real.php
    │   ├── autoload_static.php
    │   └── installed.json
    └── rivsen
        └── hello-world
            ├── composer.json
            ├── readme.md
            ├── src
            │   └── Hello.php
            └── test.php

5 directories, 15 files

$ # プログラムのファイルを作成
$ touch hello-world.php

$ # プログラムを記載（好きなエディタで。以下は vim ）
$ vi hello-world.php
...

$ # プログラムの内容
$ cat hello-world.php
<?php
require_once "vendor/autoload.php";

$hello = new Rivsen\Demo\Hello();
echo $hello->hello(), PHP_EOL;

$ # プログラムの実行
$ php hello-world.php
Hello World!


## file72.php
$ compose diagnose

## file72.txt
$ composer exec --list

## file73.php
$ composer validate

## file73.txt
$ composer run-script [script name] [args]

## file74.php
$ composer help

## file74.txt
$ composer exec [script name] [args]

## file75.php
$ composer show

## file75.txt
$ composer search [package]

## file76.php
$ composer show -i
$ composer show --installed

## file77.php
$ composer config --list

## file78.php
$ composer help [command]

## file79.php
$ composer config --list

## file8.php
$ composer init --require [vendor/package1] [vendor/package2]

## file8.txt
FROM php:cli-alpine

# Install composer
RUN \
    EXPECTED_SIGNATURE="$(wget -q -O - https://composer.github.io/installer.sig)"; \
    php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"; \
    ACTUAL_SIGNATURE="$(php -r "echo hash_file('sha384', 'composer-setup.php');")"; \
    [ "$EXPECTED_SIGNATURE" != "$ACTUAL_SIGNATURE" ] && { >&2 echo 'ERROR: Invalid installer signature'; exit 1; }; \
    php composer-setup.php --quiet --install-dir=/bin --filename=composer && \
    composer --version && \
    rm composer-setup.php

## file80.php
$ composer check-platform-reqs

## file81.php
$ composer check-platform-reqs

## file82.php
$ composer show [vendor]/*

## file82.txt
$ composer global config bin-dir --absolute
Changed current directory to /root/.composer
/root/.composer/vendor/bin

## file83.php
$ composer show [vendor]/[package]

## file84.php
$ composer outdated

## file85.php
$ composer show -lo

## file85.txt
$ composer global config bin-dir --absolute
Changed current directory to /root/.composer
/root/.composer/vendor/bin

## file86.php
$ composer home

## file86.txt
$ composer global config bin-dir --absolute
Changed current directory to /root/.composer
/root/.composer/vendor/bin

## file87.php
$ composer browse

## file87.txt
$ composer global config bin-dir --absolute
Changed current directory to /root/.composer
/root/.composer/vendor/bin

## file88.php
$ composer suggests

## file89.php
$ composer depends [vendor]/[package]

## file9.php
$ composer init

## file9.txt
$ composer install

## file90.php
$ composer why [vendor]/[package]

## file90.txt
$ composer global config bin-dir --absolute
Changed current directory to /root/.composer
/root/.composer/vendor/bin

## file91.php
$ composer depends [vendor]/[package]

## file91.txt
$ composer global config bin-dir --absolute
Changed current directory to /root/.composer
/root/.composer/vendor/bin

## file92.php
$ composer why [vendor]/[package]

## file92.txt
$ composer global config bin-dir --absolute
Changed current directory to /root/.composer
/root/.composer/vendor/bin

## file93.php
$ composer prohibits [vendor]/[package]

## file93.txt
$ composer global config bin-dir --absolute
Changed current directory to /root/.composer
/root/.composer/vendor/bin

## file94.php
$ composer status

## file94.txt
$ composer global config bin-dir --absolute
Changed current directory to /root/.composer
/root/.composer/vendor/bin

## file95.php
$ composer validate

## file95.txt
$ composer global config bin-dir --absolute
Changed current directory to /root/.composer
/root/.composer/vendor/bin

## file96.php
$ composer status

## file96.txt
$ composer global config bin-dir --absolute
Changed current directory to /root/.composer
/root/.composer/vendor/bin

## file97.php
$ composer licenses

## file98.php
$ composer exec --list

## file98.txt
$ composer global config bin-dir --absolute
Changed current directory to /root/.composer
/root/.composer/vendor/bin

## file99.php
$ composer exec

## file99.txt
$ composer global config bin-dir --absolute
Changed current directory to /root/.composer
/root/.composer/vendor/bin

## HashSampleBench.php
<?php
/**
 * @BeforeMethods({"init"})
 */
class HashSampleBench
{
    public function init()
    {
        // ダミーデータの作成
        $this->dummy = strval(\mt_rand());
    }

    public function benchHashMd5()
    {
        $val = hash('md5', $this->dummy);
    }

    public function benchHashSha256()
    {
        $val = hash('sha256', $this->dummy);
    }

    public function benchHashSha512()
    {
        $val = hash('sha512', $this->dummy);
    }
}


## hogeにディレクトリを固定設定する例
$ composer config vendor-dir hoge
$ # 以下の要素が composer.json に追加されます
$ # "config": {
$ #     "vendor-dir": "vendor_dev"
$ # }

## hogeにディレクトリを１回のみ設定
$ COMPOSER_VENDOR_DIR=hoge composer install

## json形式で表示
$ composer licenses --format=json

## mytestで実行される一連のコマンドの例
    "scripts" :{
        "mytest": [
            "php --version",
            "composer --version",
            "php vendor/squizlabs/php_codesniffer/scripts/phpcs",
            "php vendor/phpunit/phpunit/phpunit"
        ]
    }

## PHP-CSをグローバルにインストールしたい場合
composer global require "squizlabs/php_codesniffer=*"

## PHP8にバージョンアップ可能かの例
$ composer prohibits php:8

## PHPUnitのテストが300秒以上かかる場合の解除
{
    "scripts": {
        "test": [
            "Composer\\Config::disableProcessTimeout",
            "phpunit"
        ]
    }
}

## phpランタイム経由で実行
$ php ./composer.phar --help

## shebang経由で実行
$ ./composer.phar --help

## TAR
$ composer archive [vendor]/[package] [version] --format=tar

## v1.*の例
$ composer require [vendor]/[package]:1.*

## v1.0.0-alpha7の例
$ composer self-update 1.0.0-alpha7

## v2.1の例
$ composer require [vendor]/[package]:2.1

## ZIP
$ composer archive [vendor]/[package] [version] --format=zip

## 」を追加
$ composer config bin-dir bin/

## エラーが出るパターン
docker run --rm -it -v $(pwd):/app composer:1.4.2 /bin/bash

## エラー表示
$ composer require ****/****

  [RuntimeException]
  No composer.json present in the current directory, this may be the cause of the following exception.

  [InvalidArgumentException]
  Could not find a version of package ****/**** matching your minimum-stability (stable). Require it with an explicit version constraint allowing its desired stability.

require [--dev] [--prefer-source] [--prefer-dist] [--fixed] [--no-progress] [--no-suggest] [--no-update] [--no-scripts] [--update-no-dev] [--update-with-dependencies] [--update-with-all-dependencies] [--ignore-platform-reqs] [--prefer-stable] [--prefer-lowest] [--sort-packages] [-o|--optimize-autoloader] [-a|--classmap-authoritative] [--apcu-autoloader] [--] [<packages>]...

## グローバール・インストール
$ composer global show -i
$ composer global show --installed

## コマンドとして実行（推奨）
$ composer --help

## コマンド・ラインで追記する例
$ # 文法
$ #   composer require [vendor]/[package]
$ # 使用例
$ composer require symfony/console

## シェル・スクリプトの中身
#!/bin/sh

EXPECTED_SIGNATURE="$(wget -q -O - https://composer.github.io/installer.sig)"
php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
ACTUAL_SIGNATURE="$(php -r "echo hash_file('sha384', 'composer-setup.php');")"

if [ "$EXPECTED_SIGNATURE" != "$ACTUAL_SIGNATURE" ]
then
    >&2 echo 'ERROR: Invalid installer signature'
    rm composer-setup.php
    exit 1
fi

php composer-setup.php --quiet --install-dir=/bin --filename=composer
RESULT=$?
rm composer-setup.php
exit $RESULT

## ショートオプション
$ composer search -N [package]

## ダウンロードしたcomposerの実行例
$ ./composer.phar --version
$ php ./composer.phar --version
$ php /path/to/downloaded/composer.phar --version

## ディレクトリがfugaの例
$ COMPOSER_BIN_DIR=fuga composer install

## パッケージのインストール
composer require phpbench/phpbench @dev --dev

## パッケージの初期化
# rivsen/hello-world を依存パッケージとして指定
composer init --quiet --name sample/hello-world --require rivsen/hello-world:dev-master
composer install

## フォーマットと実際の記述例
$ # composer require [vendor]/[package]
$ composer require keinos/project_x

## プログラム本体に必要なパッケージのみをインストールする
composer install --no-dev

## プログラム本体の開発に使うパッケージを指定する例
composer require --dev phpunit/phpunit

## プログラム本体用に使うパッケージを指定する例
composer require symfony/console

## プロセスのタイムアウトまでの時間をゼロに設定する
$ composer config process-timeout 0

## メインのPHPスクリプトの中身
<?php
require_once "vendor/autoload.php";

$hello = new Rivsen\Demo\Hello();
echo $hello->hello(), PHP_EOL;


## ロングオプション
$ composer search --only-name [package]

## 上記コマンドで、composer.jsonに以下の項目が追加されます
{
    "config": {
        "process-timeout": 0
    }
}

## 実行サンプル
$ composer bench
> Composer\Config::disableProcessTimeout
> ./vendor/bin/phpbench run --retry-threshold=1 --revs=1000000 --iterations=10 --report=compare --report=aggregate ./bench/HashSampleBench.php
PhpBench @git_tag@. Running benchmarks.

\HashSampleBench

    benchHashMd5............................R1 I1 [μ Mo]/r: 0.373 0.373 (μs) [μSD μRSD]/r: 0.002μs 0.42%
    benchHashSha256.........................R2 I9 [μ Mo]/r: 0.676 0.675 (μs) [μSD μRSD]/r: 0.003μs 0.49%
    benchHashSha512.........................R1 I0 [μ Mo]/r: 0.860 0.862 (μs) [μSD μRSD]/r: 0.004μs 0.41%

3 subjects, 30 iterations, 3,000,000 revs, 0 rejects, 0 failures, 0 warnings
(best [mean mode] worst) = 0.372 [0.636 0.637] 0.377 (μs)
⅀T: 19.092μs μSD/r 0.003μs μRSD/r: 0.439%

+-----------------+-----------------+-----+---------+-----------------------------------------------------+
| benchmark       | subject         | set | revs    | suite:1343c44d5a2a719c55bde25711d577d5ecbe8468:mean |
+-----------------+-----------------+-----+---------+-----------------------------------------------------+
| HashSampleBench | benchHashMd5    | 0   | 1000000 | 0.373μs                                             |
| HashSampleBench | benchHashSha256 | 0   | 1000000 | 0.676μs                                             |
| HashSampleBench | benchHashSha512 | 0   | 1000000 | 0.860μs                                             |
+-----------------+-----------------+-----+---------+-----------------------------------------------------+

suite: 1343c44d5a2a719c55bde25711d577d5ecbe8468, date: 2020-05-16, stime: 06:22:00
+-----------------+-----------------+-----+---------+-----+----------+---------+---------+---------+---------+---------+--------+-------+
| benchmark       | subject         | set | revs    | its | mem_peak | best    | mean    | mode    | worst   | stdev   | rstdev | diff  |
+-----------------+-----------------+-----+---------+-----+----------+---------+---------+---------+---------+---------+--------+-------+
| HashSampleBench | benchHashMd5    | 0   | 1000000 | 10  | 420,768b | 0.372μs | 0.373μs | 0.373μs | 0.377μs | 0.002μs | 0.42%  | 1.00x |
| HashSampleBench | benchHashSha256 | 0   | 1000000 | 10  | 420,768b | 0.672μs | 0.676μs | 0.675μs | 0.683μs | 0.003μs | 0.49%  | 1.81x |
| HashSampleBench | benchHashSha512 | 0   | 1000000 | 10  | 420,768b | 0.854μs | 0.860μs | 0.862μs | 0.864μs | 0.004μs | 0.41%  | 2.30x |
+-----------------+-----------------+-----+---------+-----+----------+---------+---------+---------+---------+---------+--------+-------+


## 正常なパターン（ネットワークを設定）
docker run --rm -it --network host -v $(pwd):/app composer:1.4.2 /bin/bash

## 現在のパッケージに適用
$ # global なし →　./vendor/ 下にインストールされます
$ composer require keinos/project_x
$ # global あり → ~/.composer/vendor/ 下にインストールされます
$ composer global require keinos/project_x
	$ composer --version
	Composer version 1.9.3 2020-02-04 12:58:49
	{
	"require-dev": {
	"phpbench/phpbench": "@dev"
	},
	"scripts" :{
	"bench": [
	"Composer\\Config::disableProcessTimeout",
	"./vendor/bin/phpbench run --revs=1000000 --iterations=10 --retry-threshold=1 --report=compare --report=aggregate ./bench/HashSampleBench.php"
	]
	}
	}
	{
	"scripts": {
	"post-create-project-cmd": [
	"php 'config/rename_namespace.php'"
	]
	}
	}
	$ # コマンド・ラインで追記する例
	$ composer require [vendor]/[package]
	$ composer global config bin-dir --absolute
	Changed current directory to /root/.composer
	/root/.composer/vendor/bin
	$ composer require **/**
	[InvalidArgumentException]
	Could not find a matching version of package **/**. Check the package spelling, your version constraint and that the package is available in a stability which matches your minimum-stability (stable).
	$ composer require **/**
	...
	Cloning failed using an ssh key for authentication, enter your GitHub credentials to access private repos
	Head to https://github.com/settings/tokens/new?scopes=repo&description=Composer+on+docker-desktop+2020-06-27+1405
	to retrieve a token. It will be stored in "/root/.composer/auth.json" for future use by Composer.
	Token (hidden):
	$ composer diagnose
	Checking composer.json: OK
	Checking platform settings: OK
	Checking git settings: OK
	Checking http connectivity to packagist: OK
	Checking https connectivity to packagist: OK
	Checking github.com rate limit: OK
	Checking disk free space: OK
	Checking pubkeys: FAIL
	Missing pubkey for tags verification ⇦ ここ
	Missing pubkey for dev verification ⇦ ここ
	Run composer self-update --update-keys to set them up
	Checking composer version: OK
	Composer version: 1.10.8
	PHP version: 7.4.7
	PHP binary path: /usr/local/bin/php
	OpenSSL version: OpenSSL 1.1.1d 10 Sep 2019

	$ echo $?
	1
	$ ./composer.phar --version
	$ php ./composer.phar --version
	$ php /path/to/downloaded/composer.phar --version
	$ # composer.phar があるか確認
	$ ls ./
	composer.phar
	$ # PHP 本体（ランタイム）の保存先ディレクトリを確認
	$ dirname $(which php)
	$ # PHP と同じディレクトリに拡張子なしで移動し、実行権限を与える
	$ mv ./composer.phar $(dirname $(which php))/composer && chmod +x $_
	$ # 動作確認
	$ composer --version