Add php-cs-fixer config, update to array bracket syntax and run linter

Author: redthor

.gitignore

@@ -5,3 +5,4 @@ vendor/
 # Commit your application's lock file http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file
 # You may choose to ignore a library lock file http://getcomposer.org/doc/02-libraries.md#lock-file
 composer.lock
+.php_cs.cache

.php_cs.dist

@@ -0,0 +1,17 @@
+<?php
+
+$finder = PhpCsFixer\Finder::create()
+    ->in(__DIR__)
+;
+
+$config = PhpCsFixer\Config::create()
+    ->setRules([
+        '@PSR2' => true,
+        '@Symfony' => true,
+        'array_syntax' => ['syntax' => 'short'],
+        'concat_space' => ['spacing' => 'one'],
+    ])
+    ->setFinder($finder)
+;
+
+return $config;

Command/CommandHelper.php

@@ -23,7 +23,7 @@
 final class CommandHelper
 {
     /**
-     * configureMigrations
+     * configureMigrations.
      *
      * @param ContainerInterface $container
      * @param Configuration      $configuration
@@ -63,12 +63,12 @@ public static function setApplicationDocumentManager(Application $application, $
     }
 
     /**
-     * injectContainerToMigrations
+     * injectContainerToMigrations.
      *
      * Injects the container to migrations aware of it.
      *
      * @param ContainerInterface $container
-     * @param array $versions
+     * @param array              $versions
      */
     private static function injectContainerToMigrations(ContainerInterface $container, array $versions)
     {

README.md

@@ -41,10 +41,10 @@ Finally, be sure to enable the bundle in AppKernel.php by including the followin
 // app/AppKernel.php
 public function registerBundles()
 {
-    $bundles = array(
+    $bundles = [
         //...
         new AntiMattr\Bundle\MongoDBMigrationsBundle\MongoDBMigrationsBundle(),
-    );
+    ];
 }
 ```
 

Tests/bootstrap.php

@@ -5,7 +5,6 @@
 $class = 'PHPUnit\Framework\TestCase';
 
 if (!class_exists($class)) {
-
     abstract class TestCase extends \PHPUnit_Framework_TestCase
     {
     }