Merge pull request #41 from ravage84/composer-phpcs

Add Composer scripts "check-codestyle" & "fix-codestyle"

CONTRIBUTING.md

@@ -7,7 +7,7 @@ We accept contributions via Pull Requests on [Github](https://github.com/:vendor
 
 ## Pull Requests
 
-- **[PSR-2 Coding Standard](https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-2-coding-style-guide.md)** - The easiest way to apply the conventions is to install [PHP Code Sniffer](http://pear.php.net/package/PHP_CodeSniffer).
+- **[PSR-2 Coding Standard](https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-2-coding-style-guide.md)** - Check the code style with ``$ composer check-style`` and fix it with ``$ composer fix-style``.
 
 - **Add tests!** - Your patch won't be accepted if it doesn't have tests.
 

composer.json

@@ -22,7 +22,7 @@
     "require-dev": {
         "phpunit/phpunit" : "~4.0||~5.0",
         "scrutinizer/ocular": "~1.1",
-        "squizlabs/php_codesniffer": "~2.3"
+        "squizlabs/php_codesniffer": "^2.3"
     },
     "autoload": {
         "psr-4": {
@@ -36,7 +36,8 @@
     },
     "scripts": {
         "test": "phpunit",
-        "format": "phpcbf --standard=psr2 src/"
+        "check-style": "phpcs -p --standard=PSR2 --runtime-set ignore_errors_on_exit 1 --runtime-set ignore_warnings_on_exit 1 src tests",
+        "fix-style": "phpcbf -p --standard=PSR2 --runtime-set ignore_errors_on_exit 1 --runtime-set ignore_warnings_on_exit 1 src tests"
     },
     "extra": {
         "branch-alias": {