Add php-cs-fixer

Author: jsor

.gitignore

@@ -1,5 +1,7 @@
 /build
 /vendor
+.php-cs-fixer.php
+.php-cs-fixer.cache
 .phpunit.result.cache
 composer.lock
 composer.phar

.php-cs-fixer.dist.php

@@ -0,0 +1,35 @@
+<?php
+
+$finder = (new PhpCsFixer\Finder())
+    ->in(__DIR__);
+
+return (new PhpCsFixer\Config())
+    ->setRiskyAllowed(true)
+    ->setRules([
+        '@Symfony' => true,
+        '@Symfony:risky' => true,
+        'array_syntax' => [
+            'syntax' => 'short',
+        ],
+        'concat_space' => [
+            'spacing' => 'one',
+        ],
+        'declare_strict_types' => true,
+        'global_namespace_import' => [
+            'import_classes' => true,
+            'import_constants' => null,
+            'import_functions' => true,
+        ],
+        'native_constant_invocation' => [
+            'fix_built_in' => false,
+        ],
+        'ordered_imports' => [
+            'imports_order' => [
+                'class',
+                'function',
+                'const',
+            ],
+        ],
+        'single_line_throw' => false,
+    ])
+    ->setFinder($finder);

composer.json

@@ -18,6 +18,7 @@
         "geo-io/interface": "2.x-dev"
     },
     "require-dev": {
+        "friendsofphp/php-cs-fixer": "^3.1",
         "phpunit/phpunit": "^9.5"
     },
     "autoload": {