Added php-cs-fixer settings (closes #22)

.gitattributes

@@ -1,4 +1,5 @@
 /tests    export-ignore
 /.styleci.yml export-ignore
 /.travis.yml export-ignore
+/.php_cs.dist export-ignore
 /phpunit.xml.dist export-ignore

.gitignore

@@ -10,3 +10,4 @@
 # PHP Storm
 /.idea
 /sami-output
+/.php_cs.cache

.php_cs.dist

@@ -0,0 +1,26 @@
+<?php
+
+return PhpCsFixer\Config::create()
+    ->setRiskyAllowed(true)
+    ->setRules([
+        'array_syntax' => array('syntax' => 'short'),
+        'combine_consecutive_unsets' => true,
+        'heredoc_to_nowdoc' => true,
+        'no_extra_consecutive_blank_lines' => ['break', 'continue', 'extra', 'return', 'throw', 'use', 'parenthesis_brace_block', 'square_brace_block', 'curly_brace_block'],
+        'no_unreachable_default_argument_value' => true,
+        'no_useless_else' => true,
+        'no_useless_return' => true,
+        'ordered_class_elements' => true,
+        'ordered_imports' => true,
+        'phpdoc_add_missing_param_annotation' => true,
+        'phpdoc_order' => true,
+        'psr4' => true,
+        '@Symfony' => true,
+        '@Symfony:risky' => true,
+    ])
+    ->setFinder(
+        PhpCsFixer\Finder::create()
+            ->exclude('vendor')
+            ->in(__DIR__)
+    )
+;

README.md

@@ -61,3 +61,12 @@ See als the [API Docs](https://rokka.io/client-php-api/master/) for further info
 ## Running tests
 
 Run `vendor/bin/phpunit` in the project root.
+
+## Running PHP-CS-Fixer
+
+```
+curl http://cs.sensiolabs.org/download/php-cs-fixer-v2.phar > /tmp/php-cs-fixer.phar
+php /tmp/php-cs-fixer.phar  fix -v --diff --using-cache=yes src/
+```
+
+```

src/Base.php

@@ -19,18 +19,18 @@ abstract class Base
 
     const API_VERSION_HEADER = 'Api-Version';
 
-    /**
-     * @var int
-     */
-    private $apiVersion = self::DEFAULT_API_VERSION;
-
     /**
      * Client to access Rokka.
      *
      * @var ClientInterface
      */
     protected $client;
 
+    /**
+     * @var int
+     */
+    private $apiVersion = self::DEFAULT_API_VERSION;
+
     /**
      * Rokka credentials.
      *
@@ -68,9 +68,9 @@ public function setCredentials($key)
      * @param array  $options          Request options
      * @param bool   $needsCredentials True if credentials are needed
      *
-     * @return ResponseInterface
-     *
      * @throws GuzzleException
+     *
+     * @return ResponseInterface
      */
     protected function call($method, $path, array $options = [], $needsCredentials = true)
     {

src/Core/Stack.php

@@ -13,14 +13,14 @@ class Stack extends StackAbstract
     public $organization;
 
     /**
-     * @var \DateTime|null When this stack was first created
+     * @var StackExpression[]
      */
-    private $created;
+    protected $stackExpressions = [];
 
     /**
-     * @var StackExpression[]
+     * @var \DateTime|null When this stack was first created
      */
-    protected $stackExpressions = [];
+    private $created;
 
     /**
      * Constructor.

src/Core/UriComponents.php

@@ -53,6 +53,8 @@ public function __construct($stack, $hash = null, $format = null, $filename = nu
      * Creates a UriComponent object from an array with 'stack', 'hash', 'format', 'filename' and 'stack' as keys.
      *
      * @since 1.2.0
+     *
+     * @param mixed $config
      */
     public static function createFromArray($config)
     {