reflectionResolver = $reflectionResolver; $this->classChildAnalyzer = $classChildAnalyzer; $this->paramTagRemover = $paramTagRemover; $this->phpDocInfoFactory = $phpDocInfoFactory; } public function getRuleDefinition() : RuleDefinition { return new RuleDefinition('Change mixed docs type to mixed typed', [new CodeSample(<<<'CODE_SAMPLE' class SomeClass { /** * @param mixed $param */ public function run($param) { } } CODE_SAMPLE , <<<'CODE_SAMPLE' class SomeClass { public function run(mixed $param) { } } CODE_SAMPLE )]); } /** * @return array> */ public function getNodeTypes() : array { return [ClassMethod::class, Function_::class, Closure::class, ArrowFunction::class]; } /** * @param ClassMethod|Function_|Closure|ArrowFunction $node */ public function refactor(Node $node) : ?Node { if ($node instanceof ClassMethod && $this->shouldSkipClassMethod($node)) { return null; } $this->hasChanged = \false; $phpDocInfo = $this->phpDocInfoFactory->createFromNodeOrEmpty($node); $this->refactorParamTypes($node, $phpDocInfo); $hasChanged = $this->paramTagRemover->removeParamTagsIfUseless($phpDocInfo, $node, new MixedType()); if ($this->hasChanged) { return $node; } if ($hasChanged) { return $node; } return null; } public function provideMinPhpVersion() : int { return PhpVersionFeature::MIXED_TYPE; } private function shouldSkipClassMethod(ClassMethod $classMethod) : bool { $classReflection = $this->reflectionResolver->resolveClassReflection($classMethod); if (!$classReflection instanceof ClassReflection) { return \false; } $methodName = $this->nodeNameResolver->getName($classMethod); return $this->classChildAnalyzer->hasParentClassMethod($classReflection, $methodName); } /** * @param \PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Stmt\Function_|\PhpParser\Node\Expr\Closure|\PhpParser\Node\Expr\ArrowFunction $functionLike */ private function refactorParamTypes($functionLike, PhpDocInfo $phpDocInfo) : void { foreach ($functionLike->params as $param) { if ($param->type instanceof Node) { continue; } $paramName = (string) $this->getName($param->var); $paramTagValue = $phpDocInfo->getParamTagValueByName($paramName); if (!$paramTagValue instanceof ParamTagValueNode) { continue; } $paramType = $phpDocInfo->getParamType($paramName); if (!$paramType instanceof MixedType) { continue; } $this->hasChanged = \true; $param->type = new Identifier('mixed'); if ($param->flags !== 0) { $param->setAttribute(AttributeKey::ORIGINAL_NODE, null); } } } }