Replace StyleCI with PHP CS Fixer (#175)

Author: mspirkov

.github/workflows/rector-cs.yml

@@ -0,0 +1,27 @@
+name: Rector + PHP CS Fixer
+
+on:
+  pull_request_target:
+    paths:
+      - 'src/**'
+      - 'tests/**'
+      - '.github/workflows/rector-cs.yml'
+      - 'composer.json'
+      - 'rector.php'
+      - '.php-cs-fixer.dist.php'
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  rector:
+    uses: yiisoft/actions/.github/workflows/rector-cs.yml@master
+    secrets:
+      token: ${{ secrets.YIISOFT_GITHUB_TOKEN }}
+    with:
+      repository: ${{ github.event.pull_request.head.repo.full_name }}
+      php: '8.1'

.github/workflows/rector.yml

@@ -26,3 +26,7 @@ composer.phar
 /phpunit.phar
 /phpunit.xml
 /.phpunit.cache
+
+# PHP CS Fixer
+/.php-cs-fixer.cache
+/.php-cs-fixer.php

.gitignore

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+use PhpCsFixer\Config;
+use PhpCsFixer\Finder;
+use PhpCsFixer\Runner\Parallel\ParallelConfigFactory;
+
+$finder = (new Finder())->in([
+    __DIR__ . '/src',
+    __DIR__ . '/tests',
+]);
+
+return (new Config())
+    ->setRiskyAllowed(true)
+    ->setParallelConfig(ParallelConfigFactory::detect())
+    ->setRules([
+        '@PER-CS3.0' => true,
+        'no_unused_imports' => true,
+        'ordered_class_elements' => true,
+        'class_attributes_separation' => ['elements' => ['method' => 'one']],
+        'declare_strict_types' => true,
+        'native_function_invocation' => true,
+        'native_constant_invocation' => true,
+        'fully_qualified_strict_types' => [
+            'import_symbols' => true
+        ],
+        'global_namespace_import' => [
+            'import_classes' => true,
+            'import_constants' => true,
+            'import_functions' => true,
+        ],
+    ])
+    ->setFinder($finder);

.php-cs-fixer.dist.php

@@ -2,7 +2,7 @@
 
 ## 3.2.2 under development
 
-- no changes in this release.
+- Enh #175: Explicitly import functions and constants in "use" section (@mspirkov)
 
 ## 3.2.1 November 26, 2025
 

.styleci.yml

@@ -32,6 +32,7 @@
         "yiisoft/strings": "^2.6"
     },
     "require-dev": {
+        "friendsofphp/php-cs-fixer": "^3.92.5",
         "bamarni/composer-bin-plugin": "^1.8.2",
         "phpunit/phpunit": "^10.5.48",
         "rector/rector": "^2.1.2",