Php/codesniffer

codesnifferとは

コーディング規約のチェックツール

pearでインストール

pear install PHP_CodeSniffer-1.3.2

composerでインストール

composer global require squizlabs/php_codesniffer

php_codesnifferのパスを通す

$ echo 'export PATH=$HOME/.composer/vendor/bin:$PATH' >> ~/.zshrc
$ source ~/.zshrc

バージョン確認

$ phpcs --version
PHP_CodeSniffer version 3.11.2 (stable) by Squiz and PHPCSStandards

チェック方法

phpcs -v sample.php

psr12のチェック方法

phpcs --standard=PSR12 sample.php

   1 | ERROR   | [x] Header blocks must be separated by a single blank line
   2 | ERROR   | [x] PHP keywords must be lowercase; expected "or" but found "OR"
   4 | ERROR   | [ ] Each class must be in a namespace of at least one level (a top-level vendor name)
  10 | WARNING | [ ] Visibility must be declared on all constants if your project supports PHP 7.1 or later

自動整形

phpcbf --standard=PSR12 sample.php