[ADD] PHP-CS-Fixer

.gitignore

@@ -3,3 +3,4 @@ composer.lock
 vendor
 tests/SimpleThings/Tests/EntityAudit/cache
 tests/SimpleThings/Tests/EntityAudit/Proxies
+.php_cs.cache

.php_cs

@@ -0,0 +1,44 @@
+<?php
+
+$header = <<<EOF
+
+(c) 2011 SimpleThings GmbH
+
+@package SimpleThings\EntityAudit
+@author Benjamin Eberlei <[email protected]>
+@link http://www.simplethings.de
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+EOF;
+
+Symfony\CS\Fixer\Contrib\HeaderCommentFixer::setHeader($header);
+
+$finder = Symfony\CS\Finder\DefaultFinder::create()
+    ->in(array(__DIR__))
+;
+
+return Symfony\CS\Config\Config::create()
+    ->level(Symfony\CS\FixerInterface::PSR2_LEVEL)
+    ->fixers(array(
+        'header_comment',
+        'newline_after_open_tag',
+        'ordered_use',
+        'long_array_syntax',
+        'php_unit_construct',
+    ))
+    ->setUsingCache(true)
+    ->finder($finder)
+;

README.md

@@ -257,3 +257,9 @@ This provides you with a few different routes:
 * Proper metadata mapping is necessary, allow to disable versioning for fields and associations.
 * It does NOT work with Joined-Table-Inheritance (Single Table Inheritance should work, but not tested)
 * Many-To-Many associations are NOT versioned
+
+## Contributing
+
+Please before commiting, run this command `./vendor/bin/php-cs-fixer fix --verbose` to normalize the coding style.
+
+If you already have the fixer locally you can run `php-cs-fixer fix .`.

composer.json

@@ -18,7 +18,8 @@
         "matthiasnoback/symfony-dependency-injection-test": "^1.0",
         "phpunit/phpunit": "^4.8",
         "symfony/framework-bundle": "~2.7|~3.0",
-        "symfony/var-dumper": "^2.7"
+        "symfony/var-dumper": "^2.7",
+        "fabpot/php-cs-fixer": "^1.11"
     },
     "conflict": {
         "gedmo/doctrine-extensions": "<2.3.1",