[DowngradePhp80] Add getAttributes() reflection downgrade (#1406)

config/set/downgrade-php80.php

@@ -3,6 +3,7 @@
 declare(strict_types=1);
 
 use Rector\Core\Configuration\Option;
+
 use Rector\Core\ValueObject\PhpVersion;
 use Rector\DowngradePhp80\Rector\Catch_\DowngradeNonCapturingCatchesRector;
 use Rector\DowngradePhp80\Rector\Class_\DowngradeAttributeToAnnotationRector;
@@ -20,6 +21,7 @@
 use Rector\DowngradePhp80\Rector\FunctionLike\DowngradeUnionTypeDeclarationRector;
 use Rector\DowngradePhp80\Rector\Instanceof_\DowngradePhp80ResourceReturnToObjectRector;
 use Rector\DowngradePhp80\Rector\MethodCall\DowngradeNamedArgumentRector;
+use Rector\DowngradePhp80\Rector\MethodCall\DowngradeReflectionGetAttributesRector;
 use Rector\DowngradePhp80\Rector\New_\DowngradeArbitraryExpressionsSupportRector;
 use Rector\DowngradePhp80\Rector\NullsafeMethodCall\DowngradeNullsafeToTernaryOperatorRector;
 use Rector\DowngradePhp80\Rector\Property\DowngradeUnionTypeTypedPropertyRector;
@@ -67,4 +69,5 @@
     $services->set(DowngradePhpTokenRector::class);
     $services->set(DowngradeThrowExprRector::class);
     $services->set(DowngradePhp80ResourceReturnToObjectRector::class);
+    $services->set(DowngradeReflectionGetAttributesRector::class);
 };

rules-tests/DowngradePhp80/Rector/MethodCall/DowngradeReflectionGetAttributesRector/DowngradeReflectionGetAttributesRectorTest.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp80\Rector\MethodCall\DowngradeReflectionGetAttributesRector;
+
+use Iterator;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+use Symplify\SmartFileSystem\SmartFileInfo;
+
+final class DowngradeReflectionGetAttributesRectorTest extends AbstractRectorTestCase
+{
+    /**
+     * @dataProvider provideData()
+     */
+    public function test(SmartFileInfo $fileInfo): void
+    {
+        $this->doTestFileInfo($fileInfo);
+    }
+
+    /**
+     * @return Iterator<SmartFileInfo>
+     */
+    public function provideData(): Iterator
+    {
+        return $this->yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_rule.php';
+    }
+}

rules-tests/DowngradePhp80/Rector/MethodCall/DowngradeReflectionGetAttributesRector/Fixture/skip_non_reflection.php.inc

@@ -0,0 +1,17 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp80\Rector\MethodCall\DowngradeReflectionGetAttributesRector\Fixture;
+
+use Rector\Tests\DowngradePhp80\Rector\MethodCall\DowngradeReflectionGetAttributesRector\Source\NonReflectionGetAttributes;
+
+final class SkipNonReflection
+{
+    public function run(NonReflectionGetAttributes $nonReflectionGetAttributes)
+    {
+        if ($nonReflectionGetAttributes->getAttributes()) {
+            return true;
+        }
+
+        return false;
+    }
+}

rules-tests/DowngradePhp80/Rector/MethodCall/DowngradeReflectionGetAttributesRector/Fixture/some_class.php.inc

@@ -0,0 +1,35 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp80\Rector\MethodCall\DowngradeReflectionGetAttributesRector\Fixture;
+
+class SomeClass
+{
+    public function run(\ReflectionClass $reflectionClass)
+    {
+        if ($reflectionClass->getAttributes()) {
+            return true;
+        }
+
+        return false;
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\DowngradePhp80\Rector\MethodCall\DowngradeReflectionGetAttributesRector\Fixture;
+
+class SomeClass
+{
+    public function run(\ReflectionClass $reflectionClass)
+    {
+        if ([]) {
+            return true;
+        }
+
+        return false;
+    }
+}
+
+?>

rules-tests/DowngradePhp80/Rector/MethodCall/DowngradeReflectionGetAttributesRector/Fixture/with_arguments.php.inc

@@ -0,0 +1,35 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp80\Rector\MethodCall\DowngradeReflectionGetAttributesRector\Fixture;
+
+final class WithArguments
+{
+    public function run(\ReflectionClass $reflectionClass)
+    {
+        if ($reflectionClass->getAttributes('someName', 1)) {
+            return true;
+        }
+
+        return false;
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\DowngradePhp80\Rector\MethodCall\DowngradeReflectionGetAttributesRector\Fixture;
+
+final class WithArguments
+{
+    public function run(\ReflectionClass $reflectionClass)
+    {
+        if ([]) {
+            return true;
+        }
+
+        return false;
+    }
+}
+
+?>

rules-tests/DowngradePhp80/Rector/MethodCall/DowngradeReflectionGetAttributesRector/Source/NonReflectionGetAttributes.php

@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp80\Rector\MethodCall\DowngradeReflectionGetAttributesRector\Source;
+
+final class NonReflectionGetAttributes
+{
+    public function getAttributes(): array
+    {
+        return [];
+    }
+}

rules-tests/DowngradePhp80/Rector/MethodCall/DowngradeReflectionGetAttributesRector/config/configured_rule.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\DowngradePhp80\Rector\MethodCall\DowngradeReflectionGetAttributesRector;
+
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+
+return static function (ContainerConfigurator $containerConfigurator): void {
+    $services = $containerConfigurator->services();
+    $services->set(DowngradeReflectionGetAttributesRector::class);
+};

rules/DowngradePhp80/Rector/MethodCall/DowngradeReflectionGetAttributesRector.php

@@ -0,0 +1,79 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\DowngradePhp80\Rector\MethodCall;
+
+use PhpParser\Node;
+use PhpParser\Node\Expr\Array_;
+use PhpParser\Node\Expr\MethodCall;
+use PHPStan\Type\ObjectType;
+use Rector\Core\Rector\AbstractRector;
+use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+
+/**
+ * @see \Rector\Tests\DowngradePhp80\Rector\MethodCall\DowngradeReflectionGetAttributesRector\DowngradeReflectionGetAttributesRectorTest
+ */
+final class DowngradeReflectionGetAttributesRector extends AbstractRector
+{
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition('Remove reflection getAttributes() class method code', [
+            new CodeSample(
+                <<<'CODE_SAMPLE'
+class SomeClass
+{
+    public function run(ReflectionClass $reflectionClass)
+    {
+        if ($reflectionClass->getAttributes()) {
+            return true;
+        }
+
+        return false;
+    }
+}
+CODE_SAMPLE
+
+                ,
+                <<<'CODE_SAMPLE'
+class SomeClass
+{
+    public function run(ReflectionClass $reflectionClass)
+    {
+        if ([]) {
+            return true;
+        }
+
+        return false;
+    }
+}
+CODE_SAMPLE
+            ),
+        ]);
+    }
+
+    /**
+     * @return array<class-string<Node>>
+     */
+    public function getNodeTypes(): array
+    {
+        return [MethodCall::class];
+    }
+
+    /**
+     * @param MethodCall $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        if (! $this->isName($node->name, 'getAttributes')) {
+            return null;
+        }
+
+        if (! $this->isObjectType($node->var, new ObjectType('Reflector'))) {
+            return null;
+        }
+
+        return new Array_([]);
+    }
+}