[Php74] Add privatePropertyOnly config to TypedPropertyRector (#898)

build/target-repository/docs/rector_rules_overview.md

@@ -7638,6 +7638,7 @@ return static function (ContainerConfigurator $containerConfigurator): void {
     $services->set(TypedPropertyRector::class)
         ->call('configure', [[
             TypedPropertyRector::CLASS_LIKE_TYPE_ONLY => false,
+            TypedPropertyRector::PRIVATE_PROPERTY_ONLY => false,
         ]]);
 };
 ```

rules-tests/Php74/Rector/Property/TypedPropertyRector/FixturePrivatePropertyOnly/fixture.php.inc

@@ -0,0 +1,50 @@
+<?php
+
+namespace Rector\Tests\Php74\Rector\Property\TypedPropertyRector\FixturePrivatePropertyOnly;
+
+class Fixture
+{
+    /**
+     * @var bool
+     */
+    private $privateProperty;
+
+    /**
+     * @var bool
+     */
+    protected $protectedProperty;
+}
+
+class ExtendsFixture extends Fixture
+{
+    /**
+     * @var bool
+     */
+    protected $protectedProperty;
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\Php74\Rector\Property\TypedPropertyRector\FixturePrivatePropertyOnly;
+
+class Fixture
+{
+    private bool $privateProperty;
+
+    /**
+     * @var bool
+     */
+    protected $protectedProperty;
+}
+
+class ExtendsFixture extends Fixture
+{
+    /**
+     * @var bool
+     */
+    protected $protectedProperty;
+}
+
+?>

rules-tests/Php74/Rector/Property/TypedPropertyRector/PrivatePropertyOnlyTest.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Php74\Rector\Property\TypedPropertyRector;
+
+use Iterator;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+use Symplify\SmartFileSystem\SmartFileInfo;
+
+final class PrivatePropertyOnlyTest extends AbstractRectorTestCase
+{
+    /**
+     * @dataProvider provideData()
+     */
+    public function test(SmartFileInfo $fileInfo): void
+    {
+        $this->doTestFileInfo($fileInfo);
+    }
+
+    /**
+     * @return Iterator<SmartFileInfo>
+     */
+    public function provideData(): Iterator
+    {
+        return $this->yieldFilesFromDirectory(__DIR__ . '/FixturePrivatePropertyOnly');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/private_property_only.php';
+    }
+}

rules-tests/Php74/Rector/Property/TypedPropertyRector/config/private_property_only.php

@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Core\Configuration\Option;
+use Rector\Php74\Rector\Property\TypedPropertyRector;
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+
+return static function (ContainerConfigurator $containerConfigurator): void {
+    $parameters = $containerConfigurator->parameters();
+    $parameters->set(Option::AUTO_IMPORT_NAMES, true);
+
+    $services = $containerConfigurator->services();
+    $services->set(TypedPropertyRector::class)
+        ->call('configure', [[
+            TypedPropertyRector::PRIVATE_PROPERTY_ONLY => true,
+        ]]);
+};

rules/Php74/Rector/Property/TypedPropertyRector.php

@@ -46,11 +46,22 @@ final class TypedPropertyRector extends AbstractRector implements ConfigurableRe
      */
     public const CLASS_LIKE_TYPE_ONLY = 'class_like_type_only';
 
+    /**
+     * @var string
+     */
+    public const PRIVATE_PROPERTY_ONLY = 'PRIVATE_PROPERTY_ONLY';
+
     /**
      * Useful for refactoring of huge applications. Taking types first narrows scope
      */
     private bool $classLikeTypeOnly = false;
 
+    /**
+     * If want to keep BC, it can be set to true
+     * @see https://3v4l.org/spl4P
+     */
+    private bool $privatePropertyOnly = false;
+
     public function __construct(
         private PropertyTypeInferer $propertyTypeInferer,
         private VendorLockResolver $vendorLockResolver,
@@ -87,6 +98,7 @@ CODE_SAMPLE
                     ,
                     [
                         self::CLASS_LIKE_TYPE_ONLY => false,
+                        self::PRIVATE_PROPERTY_ONLY => false,
                     ]
                 ),
             ]
@@ -158,6 +170,7 @@ CODE_SAMPLE
     public function configure(array $configuration): void
     {
         $this->classLikeTypeOnly = $configuration[self::CLASS_LIKE_TYPE_ONLY] ?? false;
+        $this->privatePropertyOnly = $configuration[self::PRIVATE_PROPERTY_ONLY] ?? false;
     }
 
     public function provideMinPhpVersion(): int
@@ -259,6 +272,10 @@ CODE_SAMPLE
         }
 
         // skip multiple properties
-        return count($property->props) > 1;
+        if (count($property->props) > 1) {
+            return true;
+        }
+
+        return $this->privatePropertyOnly && ! $property->isPrivate();
     }
 }