[type-declarations] Add KnownMagicClassMethodTypeRector

rules-tests/TypeDeclaration/Rector/ClassMethod/KnownMagicClassMethodTypeRector/Fixture/call_method.php.inc

@@ -0,0 +1,25 @@
+<?php
+
+namespace Rector\Tests\TypeDeclaration\Rector\ClassMethod\KnownMagicClassMethodTypeRector\Fixture;
+
+final class CallMethod
+{
+    public function __call($method, $args)
+    {
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\TypeDeclaration\Rector\ClassMethod\KnownMagicClassMethodTypeRector\Fixture;
+
+final class CallMethod
+{
+    public function __call(string $method, array $args)
+    {
+    }
+}
+
+?>

rules-tests/TypeDeclaration/Rector/ClassMethod/KnownMagicClassMethodTypeRector/KnownMagicClassMethodTypeRectorTest.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\TypeDeclaration\Rector\ClassMethod\KnownMagicClassMethodTypeRector;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class KnownMagicClassMethodTypeRectorTest extends AbstractRectorTestCase
+{
+    #[DataProvider('provideData')]
+    public function test(string $filePath): void
+    {
+        $this->doTestFile($filePath);
+    }
+
+    public static function provideData(): Iterator
+    {
+        return self::yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_rule.php';
+    }
+}

rules-tests/TypeDeclaration/Rector/ClassMethod/KnownMagicClassMethodTypeRector/config/configured_rule.php

@@ -0,0 +1,9 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\TypeDeclaration\Rector\ClassMethod\KnownMagicClassMethodTypeRector;
+
+return RectorConfig::configure()
+    ->withRules([KnownMagicClassMethodTypeRector::class]);

rules/TypeDeclaration/Rector/ClassMethod/KnownMagicClassMethodTypeRector.php

@@ -0,0 +1,92 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\TypeDeclaration\Rector\ClassMethod;
+
+use PhpParser\Node;
+use PhpParser\Node\Identifier;
+use PhpParser\Node\Name;
+use PhpParser\Node\Stmt\Class_;
+use Rector\Rector\AbstractRector;
+use Rector\ValueObject\MethodName;
+use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+
+/**
+ * @see \Rector\Tests\TypeDeclaration\Rector\ClassMethod\KnownMagicClassMethodTypeRector\KnownMagicClassMethodTypeRectorTest
+ *
+ * @see https://www.php.net/manual/en/language.oop5.overloading.php#object.call
+ */
+final class KnownMagicClassMethodTypeRector extends AbstractRector
+{
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition(
+            'Add known magic methods parameter and return type declarations',
+            [
+                new CodeSample(
+                    <<<'CODE_SAMPLE'
+final class SomeClass
+{
+    public function __call($method, $args)
+    {
+    }
+}
+CODE_SAMPLE
+                    ,
+                    <<<'CODE_SAMPLE'
+final class SomeClass
+{
+    public function __call(string $method, array $args)
+    {
+    }
+}
+CODE_SAMPLE
+                ),
+            ]
+        );
+    }
+
+    /**
+     * @return array<class-string<Node>>
+     */
+    public function getNodeTypes(): array
+    {
+        return [Class_::class];
+    }
+
+    /**
+     * @param Class_ $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        $hasChanged = false;
+
+        foreach ($node->getMethods() as $classMethod) {
+            if (! $classMethod->isMagic()) {
+                continue;
+            }
+
+            if ($this->isName($classMethod, MethodName::CALL)) {
+                $firstParam = $classMethod->getParams()[0];
+                if (! $firstParam->type instanceof Node) {
+                    $firstParam->type = new Identifier('string');
+                    $hasChanged = true;
+                }
+
+                $secondParam = $classMethod->getParams()[1];
+                if (! $secondParam->type instanceof Node) {
+                    $secondParam->type = new Name('array');
+                    $hasChanged = true;
+                }
+            }
+        }
+
+        if ($hasChanged) {
+            return $node;
+        }
+
+        return null;
+    }
+}

src/Config/Level/TypeDeclarationLevel.php

@@ -23,6 +23,7 @@
 use Rector\TypeDeclaration\Rector\ClassMethod\AddVoidReturnTypeWhereNoReturnRector;
 use Rector\TypeDeclaration\Rector\ClassMethod\BoolReturnTypeFromBooleanConstReturnsRector;
 use Rector\TypeDeclaration\Rector\ClassMethod\BoolReturnTypeFromBooleanStrictReturnsRector;
+use Rector\TypeDeclaration\Rector\ClassMethod\KnownMagicClassMethodTypeRector;
 use Rector\TypeDeclaration\Rector\ClassMethod\NumericReturnTypeFromStrictReturnsRector;
 use Rector\TypeDeclaration\Rector\ClassMethod\NumericReturnTypeFromStrictScalarReturnsRector;
 use Rector\TypeDeclaration\Rector\ClassMethod\ParamTypeByMethodCallTypeRector;
@@ -115,6 +116,9 @@ final class TypeDeclarationLevel
         ReturnTypeFromStrictTypedCallRector::class,
         ChildDoctrineRepositoryClassTypeRector::class,
 
+        // php native types
+        KnownMagicClassMethodTypeRector::class,
+
         // param
         AddMethodCallBasedStrictParamTypeRector::class,
         ParamTypeByParentCallTypeRector::class,