php-cs-fixer git pre commit hook

.php_cs

<?php

return PhpCsFixer\Config::create()
    ->setRules([
        '@PSR2' => true,
        'array_syntax' => ['syntax' => 'short'],
        'protected_to_private' => false,
        'mb_str_functions' =>true,
    ]);

pre-commit

#!/usr/bin/env bash
# Must be placed at ".git/hooks/pre-commit" with 755 permission.

echo "php-cs-fixer pre commit hook is starting"

PHP_CS_FIXER="vendor/bin/php-cs-fixer"
HAS_PHP_CS_FIXER=false

if [ -x vendor/bin/php-cs-fixer ]; then
    HAS_PHP_CS_FIXER=true
fi

if $HAS_PHP_CS_FIXER; then
    git status --porcelain | grep -E "^\s?[AM](.*)\.js$" | cut -c 3- | while read line; do
        $PHP_CS_FIXER fix --rules=@PSR2 --allow-risky=yes --path-mode=intersection --verbose "$line";
        # OR
        # $PHP_CS_FIXER fix --config=.php_cs --allow-risky=yes --path-mode=intersection --verbose "$line";
        git add "$line";
    done
else
    echo ""
    echo "Please install php-cs-fixer, e.g.:"
    echo ""
    echo "  composer require --dev \"friendsofphp/php-cs-fixer:2.0.0\""
    echo ""
    echo "  Note. DO NOT install php-cs-fixer to HEAD version, which requires PHP 7.1.3."
    echo ""
fi

echo "php-cs-fixer pre commit hook finished"