Update php-cs-fixer configuration

.php_cs

@@ -9,22 +9,22 @@ For the full copyright and license information, please view the LICENSE
 file that was distributed with this source code.
 EOF;
 
-Symfony\CS\Fixer\Contrib\HeaderCommentFixer::setHeader($header);
-
-return Symfony\CS\Config\Config::create()
-    ->setUsingCache(true)
-    // use default SYMFONY_LEVEL and extra fixers:
-    ->fixers(array(
-        '-psr0',
-        'header_comment',
-        'newline_after_open_tag',
-        'ordered_use',
-        'phpdoc_order',
-        'strict',
-        'strict_param',
-    ))
-    ->finder(
-        Symfony\CS\Finder\DefaultFinder::create()
+return \PhpCsFixer\Config::create()
+    ->setRiskyAllowed(true)
+    ->setRules(
+        [
+            '@Symfony' => true,
+            'array_syntax' => array('syntax' => 'long'),
+            'header_comment' => array('header' => $header),
+            'ordered_imports' => true,
+            'phpdoc_order' => true,
+            'psr4' => true,
+            'strict_comparison' => true,
+            'strict_param' => true,
+        ]
+    )
+    ->setFinder(
+        \PhpCsFixer\Finder::create()
             ->in(__DIR__.'/src')
     )
 ;

CHANGELOG.md

@@ -6,6 +6,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Changed
 - Optimized symlink to package matching
+- Update php-cs-fixer configuration
 
 ## [0.2.0] - 2016-05-27
 

composer.json

@@ -15,11 +15,17 @@
     "require": {
         "composer/composer": "^1.0"
     },
+    "require-dev": {
+        "friendsofphp/php-cs-fixer": "^2"
+    },
     "autoload": {
         "psr-4": {
             "Ajgl\\Composer\\": "src/"
         }
     },
+    "scripts": {
+        "fix-cs": "vendor/bin/php-cs-fixer fix"
+    },
     "extra": {
         "branch-alias": {
             "dev-master": "0.3.x-dev"

src/ScriptSymlinker.php

@@ -28,9 +28,9 @@ public static function createSymlinks(Event $event)
 
         foreach ($symlinks as $packageName => $symlinkDefinitions) {
             $package = $event->getComposer()->getRepositoryManager()->getLocalRepository()->findPackage($packageName, '*');
-            if ($package !== null) {
+            if (null !== $package) {
                 $packageDir = $event->getComposer()->getInstallationManager()->getInstallPath($package);
-                
+
                 foreach ($symlinkDefinitions as $target => $link) {
                     if ($fs->isAbsolutePath($target)) {
                         throw new \InvalidArgumentException(