valueResolver = $valueResolver; } public function getRuleDefinition() : RuleDefinition { return new RuleDefinition('Changes strings to specific constants', [new ConfiguredCodeSample(<<<'CODE_SAMPLE' final class SomeSubscriber { public static function getSubscribedEvents() { return ['compiler.post_dump' => 'compile']; } } CODE_SAMPLE , <<<'CODE_SAMPLE' final class SomeSubscriber { public static function getSubscribedEvents() { return [\Yet\AnotherClass::CONSTANT => 'compile']; } } CODE_SAMPLE , [new StringToClassConstant('compiler.post_dump', 'Yet\\AnotherClass', 'CONSTANT')])]); } /** * @return array> */ public function getNodeTypes() : array { return [String_::class]; } /** * @param String_ $node */ public function refactor(Node $node) : ?Node { foreach ($this->stringsToClassConstants as $stringToClassConstant) { if (!$this->valueResolver->isValue($node, $stringToClassConstant->getString())) { continue; } return $this->nodeFactory->createClassConstFetch($stringToClassConstant->getClass(), $stringToClassConstant->getConstant()); } return $node; } /** * @param mixed[] $configuration */ public function configure(array $configuration) : void { Assert::allIsAOf($configuration, StringToClassConstant::class); $this->stringsToClassConstants = $configuration; } }