Apply "@PSR12" in php-cs-fixer (#1150)

* Apply "@PSR12" in php-cs-fixer

* Run fix-style

.php_cs.common.php

@@ -2,12 +2,10 @@
 
 // Share common rules between non-test and test files
 return [
-    // PSR12 from https://github.com/FriendsOfPHP/PHP-CS-Fixer/pull/4943
-    '@PSR2' => true,
+    '@PSR12' => true,
     'blank_line_after_opening_tag' => true,
     'braces' => [
-        // Not-yet-implemented
-        // 'allow_single_line_anonymous_class_with_empty_body' => true,
+        'allow_single_line_anonymous_class_with_empty_body' => true,
     ],
     'compact_nullable_typehint' => true,
     'declare_equal_normalize' => true,

src/Alias.php

@@ -344,7 +344,6 @@ class Alias
      */
     protected function detectMethods()
     {
-
         foreach ($this->classes as $class) {
             $reflection = new \ReflectionClass($class);
 

src/Console/ModelsCommand.php

@@ -212,8 +212,6 @@ class ModelsCommand extends Command
 
     protected function generateDocs($loadModels, $ignore = '')
     {
-
-
         $output = "<?php
 
 // @formatter:off
@@ -313,7 +311,6 @@ class ModelsCommand extends Command
 
             $dirs = glob($dir, GLOB_ONLYDIR);
             foreach ($dirs as $dir) {
-
                 if (!is_dir($dir)) {
                     $this->error("Cannot locate directory '{'$dir}'");
                     continue;
@@ -757,7 +754,6 @@ class ModelsCommand extends Command
      */
     protected function createPhpDocs($class)
     {
-
         $reflection = new ReflectionClass($class);
         $namespace = $reflection->getNamespaceName();
         $classname = $reflection->getShortName();