isArrayAndDualCheckToAble = $isArrayAndDualCheckToAble; $this->reflectionProvider = $reflectionProvider; } public function getRuleDefinition() : RuleDefinition { return new RuleDefinition('Changes is_array + Countable check to is_countable', [new CodeSample(<<<'CODE_SAMPLE' is_array($foo) || $foo instanceof Countable; CODE_SAMPLE , <<<'CODE_SAMPLE' is_countable($foo); CODE_SAMPLE )]); } /** * @return array> */ public function getNodeTypes() : array { return [BooleanOr::class]; } /** * @param BooleanOr $node */ public function refactor(Node $node) : ?Node { if ($this->shouldSkip()) { return null; } return $this->isArrayAndDualCheckToAble->processBooleanOr($node, 'Countable', 'is_countable'); } public function provideMinPhpVersion() : int { return PhpVersionFeature::IS_COUNTABLE; } public function providePolyfillPackage() : string { return PolyfillPackage::PHP_73; } private function shouldSkip() : bool { return !$this->reflectionProvider->hasFunction(new Name('is_countable'), null); } }