Fix CS config by default too

.php_cs.dist

@@ -1,5 +1,15 @@
 <?php
 
+/*
+ * This file is part of PHP CS Fixer.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *     Dariusz Rumiński <dariusz.ruminski@gmail.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
 $header = <<<'EOF'
 This file is part of PHP CS Fixer.
 
@@ -39,7 +49,8 @@ if (false !== getenv('FABBOT_IO')) {
         PhpCsFixer\FixerFactory::create()
             ->registerBuiltInFixers()
             ->registerCustomFixers($config->getCustomFixers())
-            ->useRuleSet(new PhpCsFixer\RuleSet($config->getRules()));
+            ->useRuleSet(new PhpCsFixer\RuleSet($config->getRules()))
+        ;
     } catch (PhpCsFixer\ConfigurationException\InvalidConfigurationException $e) {
         $config->setRules([]);
     } catch (UnexpectedValueException $e) {

phpstan.neon

@@ -60,4 +60,8 @@ parameters:
             message: '/^\$this\(PhpCsFixer\\Tokenizer\\Tokens\) does not accept PhpCsFixer\\Tokenizer\\Token\|null\.$/'
             path: src/Tokenizer/Tokens.php
 
+        - # https://github.com/phpstan/phpstan/issues/4808
+            message: '/^Access to private property \$ignore of parent class Symfony\\Component\\Finder\\Finder\.$/'
+            path: src/Finder.php
+
     tipsOfTheDay: false

src/Finder.php

@@ -30,4 +30,24 @@ public function __construct()
             ->exclude('vendor')
         ;
     }
+
+    public function getIterator()
+    {
+        // add config files even if dot files are ignored
+        $configFilenameRegex = '\.php_cs(?:\..+)?';
+        $this->name('~^'.$configFilenameRegex.'$~is');
+
+        $fx = \Closure::bind(function () { // rebound function can be called without assigment as of PHP 7
+            return $this->ignore & static::IGNORE_DOT_FILES;
+        }, $this, parent::class);
+        $isDotFilesIgnored = $fx();
+        if ($isDotFilesIgnored) {
+            $this
+                ->ignoreDotFiles(false)
+                ->notPath('~(?:^|/)(?!'.$configFilenameRegex.'(?:/|$))\..*(?:/|$)~')
+            ;
+        }
+
+        return parent::getIterator();
+    }
 }

tests/ConfigTest.php

@@ -127,8 +127,13 @@ public function testThatFinderWorksWithDirSetOnConfig()
             false
         );
 
-        static::assertCount(1, $items);
-        static::assertSame('somefile.php', $items[0]->getFilename());
+        static::assertCount(3, $items);
+        usort($items, function (\SplFileInfo $a, \SplFileInfo $b) {
+            return strcmp($a->getFilename(), $b->getFilename());
+        });
+        static::assertSame('.php_cs', $items[0]->getFilename());
+        static::assertSame('.php_cs.dist', $items[1]->getFilename());
+        static::assertSame('somefile.php', $items[2]->getFilename());
     }
 
     public function testThatCustomFinderWorks()
@@ -143,8 +148,13 @@ public function testThatCustomFinderWorks()
             false
         );
 
-        static::assertCount(1, $items);
-        static::assertSame('somefile.php', $items[0]->getFilename());
+        static::assertCount(3, $items);
+        usort($items, function (\SplFileInfo $a, \SplFileInfo $b) {
+            return strcmp($a->getFilename(), $b->getFilename());
+        });
+        static::assertSame('.php_cs', $items[0]->getFilename());
+        static::assertSame('.php_cs.dist', $items[1]->getFilename());
+        static::assertSame('somefile.php', $items[2]->getFilename());
     }
 
     public function testThatCustomSymfonyFinderWorks()
@@ -159,8 +169,12 @@ public function testThatCustomSymfonyFinderWorks()
             false
         );
 
-        static::assertCount(1, $items);
+        static::assertCount(2, $items);
+        usort($items, function (\SplFileInfo $a, \SplFileInfo $b) {
+            return strcmp($a->getFilename(), $b->getFilename());
+        });
         static::assertSame('somefile.php', $items[0]->getFilename());
+        static::assertSame('somefile2.php.txt', $items[1]->getFilename());
     }
 
     public function testThatCacheFileHasDefaultValue()

tests/Console/ConfigurationResolverTest.php

@@ -565,14 +565,14 @@ static function ($item) use ($dir) {
             ],
             'configured only by finder' => [
                 // don't override if the argument is empty
-                $cb(['a1.php', 'a2.php', 'b/b1.php', 'b/b2.php', 'b_b/b_b1.php', 'c/c1.php', 'c/d/cd1.php', 'd/d1.php', 'd/d2.php', 'd/e/de1.php', 'd/f/df1.php']),
+                $cb(['a1.php', 'a2.php', 'b/b1.php', 'b/b2.php', 'b_b/b_b1.php', 'c/c1.php', 'c/d/cd1.php', 'd/.php_cs', 'd/d1.php', 'd/d2.php', 'd/e/de1.php', 'd/f/df1.php']),
                 Finder::create()
                     ->in($dir),
                 [],
                 'override',
             ],
             'configured only by argument' => [
-                $cb(['a1.php', 'a2.php', 'b/b1.php', 'b/b2.php', 'b_b/b_b1.php', 'c/c1.php', 'c/d/cd1.php', 'd/d1.php', 'd/d2.php', 'd/e/de1.php', 'd/f/df1.php']),
+                $cb(['a1.php', 'a2.php', 'b/b1.php', 'b/b2.php', 'b_b/b_b1.php', 'c/c1.php', 'c/d/cd1.php', 'd/.php_cs', 'd/d1.php', 'd/d2.php', 'd/e/de1.php', 'd/f/df1.php']),
                 Finder::create(),
                 [$dir],
                 'override',

tests/Fixtures/ci-integration/.php_cs.dist

@@ -1,9 +1,9 @@
 <?php
 
 return (new PhpCsFixer\Config())
-    ->setRules(array(
+    ->setRules([
         '@Symfony' => true,
-    ))
+    ])
     ->setFinder(
         PhpCsFixer\Finder::create()
             ->in(__DIR__)

tests/Smoke/CiIntegrationTest.php

@@ -219,7 +219,7 @@ public function provideIntegrationCases()
                     '',
                     '',
                 ],
-                '...',
+                '....',
             ],
             'changes-including-custom-config-file-creation' => [
                 'changes-including-custom-config-file-creation',
@@ -238,7 +238,7 @@ public function provideIntegrationCases()
                     '',
                     '',
                 ],
-                '...',
+                '.....',
             ],
             'changes-including-composer-lock' => [
                 'changes-including-composer-lock',
@@ -257,7 +257,7 @@ public function provideIntegrationCases()
                     '',
                     '',
                 ],
-                '...',
+                '....',
             ],
         ];
     }