Replace StyleCI with PHP CS Fixer

.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'

.gitignore

@@ -28,3 +28,7 @@ phpunit.phar
 /phpunit.xml
 # phpunit cache
 .phpunit.result.cache
+
+# PHP CS Fixer
+/.php-cs-fixer.cache
+/.php-cs-fixer.php

.php-cs-fixer.dist.php

@@ -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);

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ## 1.1.1 under development
 
-- no changes in this release.
+- Enh #99: Explicitly import classes and functions in "use" section (@mspirkov)
 
 ## 1.1.0 December 17, 2025
 

composer.json

@@ -40,6 +40,7 @@
         "yiisoft/log": "^2.0"
     },
     "require-dev": {
+        "friendsofphp/php-cs-fixer": "^3.92.5",
         "maglnet/composer-require-checker": "^4.7.1",
         "phpunit/phpunit": "^10.5.60",
         "rector/rector": "^2.2.14",

src/DbCache.php

@@ -25,6 +25,7 @@
 use function strpbrk;
 use function time;
 use function unserialize;
+use function is_resource;
 
 /**
  * DbCache stores cache data in a database table.
@@ -48,9 +49,8 @@ final class DbCache implements CacheInterface
     public function __construct(
         private ConnectionInterface $db,
         private string $table = '{{%yii_cache}}',
-        public int $gcProbability = 100
-    ) {
-    }
+        public int $gcProbability = 100,
+    ) {}
 
     /**
      * Gets an instance of a database connection.

src/DbSchemaManager.php

@@ -15,9 +15,7 @@
  */
 final class DbSchemaManager
 {
-    public function __construct(private readonly ConnectionInterface $db)
-    {
-    }
+    public function __construct(private readonly ConnectionInterface $db) {}
 
     /**
      * Ensures that the cache table exists in the database.

src/InvalidArgumentException.php

@@ -4,8 +4,7 @@
 
 namespace Yiisoft\Cache\Db;
 
+use Psr\SimpleCache\InvalidArgumentException as PsrInvalidArgumentException;
 use RuntimeException;
 
-final class InvalidArgumentException extends RuntimeException implements \Psr\SimpleCache\InvalidArgumentException
-{
-}
+final class InvalidArgumentException extends RuntimeException implements PsrInvalidArgumentException {}

tests/Common/AbstractDbCacheTest.php

@@ -166,7 +166,7 @@ public function testDeleteMultiple(): void
         $this->assertSameExceptObject($data, $this->dbCache->getMultiple($keys));
 
         $this->dbCache->deleteMultiple($keys);
-        $emptyData = array_map(static fn () => null, $data);
+        $emptyData = array_map(static fn() => null, $data);
 
         $this->assertSameExceptObject($emptyData, $this->dbCache->getMultiple($keys));
     }
@@ -228,7 +228,7 @@ public static function iterableProvider(): array
             ],
             'IteratorAggregate' => [
                 ['a' => 1, 'b' => 2,],
-                new class () implements IteratorAggregate {
+                new class implements IteratorAggregate {
                     public function getIterator(): ArrayIterator
                     {
                         return new ArrayIterator(['a' => 1, 'b' => 2,]);

tests/Common/AbstractSQLDumpFileTest.php

@@ -9,6 +9,8 @@
 use Yiisoft\Db\Connection\ConnectionInterface;
 use Yiisoft\Db\Constant\ColumnType;
 
+use function dirname;
+
 /**
  * @group Mssql
  *

tests/Common/TestCase.php

@@ -15,7 +15,7 @@ abstract class TestCase extends \PHPUnit\Framework\TestCase
 {
     protected ConnectionInterface $db;
     protected DbCache $dbCache;
-    protected Logger|null $logger = null;
+    protected ?Logger $logger = null;
     protected string $table = '{{%yii_cache}}';
     protected DbSchemaManager $dbSchemaManager;
 

tests/Support/OracleFactory.php

@@ -17,7 +17,7 @@ public function createConnection(): ConnectionInterface
         $pdoDriver = new Driver(
             new Dsn('oci', 'localhost', 'XE', '1521', ['charset' => 'AL32UTF8']),
             'system',
-            'root'
+            'root',
         );
         $pdoDriver->attributes([PDO::ATTR_STRINGIFY_FETCHES => true]);