add phpcsfixer config

Author: xaviermarchegay

.php-cs-fixer.dist.php

@@ -0,0 +1,33 @@
+<?php
+
+$finder = PhpCsFixer\Finder::create()
+    ->in(__DIR__)
+    ->ignoreDotFiles(true)
+    ->ignoreVCS(true)
+    ->exclude(array('build', 'vendor'))
+    ->files()
+    ->name('*.php')
+;
+
+$config = new PhpCsFixer\Config();
+
+return $config
+    ->setUsingCache(true)
+    ->setRiskyAllowed(true)
+    ->setFinder($finder)
+    ->setRules(array(
+        '@Symfony' => true,
+        '@Symfony:risky' => true,
+        'array_syntax' => ['syntax' => 'short'],
+        'fopen_flags' => false,
+        'ordered_imports' => true,
+        'protected_to_private' => false,
+        // Part of @Symfony:risky in PHP-CS-Fixer 2.13.0. To be removed from the config file once upgrading
+        'native_function_invocation' => ['include' => ['@compiler_optimized'], 'scope' => 'namespaced', 'strict' => true],
+        // Part of future @Symfony ruleset in PHP-CS-Fixer To be removed from the config file once upgrading
+        'phpdoc_types_order' => ['null_adjustment' => 'always_last', 'sort_algorithm' => 'none'],
+        'single_line_throw' => false,
+        // this must be disabled because the output of some tests include NBSP characters
+        'non_printable_character' => false,
+    ))
+    ;