visibilityManipulator = $visibilityManipulator; } public function provideMinPhpVersion() : int { return PhpVersionFeature::STATIC_VISIBILITY_SET_STATE; } public function getRuleDefinition() : RuleDefinition { return new RuleDefinition('Adds static visibility to __set_state() methods', [new CodeSample(<<<'CODE_SAMPLE' class SomeClass { public function __set_state($properties) { } } CODE_SAMPLE , <<<'CODE_SAMPLE' class SomeClass { public static function __set_state($properties) { } } CODE_SAMPLE )]); } /** * @return array> */ public function getNodeTypes() : array { return [ClassMethod::class]; } /** * @param ClassMethod $node */ public function refactor(Node $node) : ?Node { if ($this->shouldSkip($node)) { return null; } $this->visibilityManipulator->makeStatic($node); return $node; } private function shouldSkip(ClassMethod $classMethod) : bool { if (!$this->isName($classMethod, MethodName::SET_STATE)) { return \true; } return $classMethod->isStatic(); } }