> */ public function getNodeTypes() : array { return [FuncCall::class]; } /** * @param FuncCall $node */ public function refactor(Node $node) : ?Node { if (!$this->isName($node, 'in_array')) { return null; } if ($node->isFirstClassCallable()) { return null; } if (!isset($node->args[1])) { return null; } if (!$node->args[1] instanceof Arg) { return null; } if (!$node->args[1]->value instanceof Array_) { return null; } /** @var Array_ $arrayNode */ $arrayNode = $node->args[1]->value; if (\count($arrayNode->items) !== 1) { return null; } $firstArrayItem = $arrayNode->items[0]; if (!$firstArrayItem instanceof ArrayItem) { return null; } if ($firstArrayItem->unpack) { return null; } if (!isset($node->getArgs()[0])) { return null; } $firstArrayItemValue = $firstArrayItem->value; $firstArg = $node->getArgs()[0]; // strict if (isset($node->getArgs()[2])) { return new Identical($firstArg->value, $firstArrayItemValue); } return new Equal($firstArg->value, $firstArrayItemValue); } }