carbonCallFactory = $carbonCallFactory; } public function getRuleDefinition() : RuleDefinition { return new RuleDefinition('Convert new DateTime() with a method call to Carbon::*()', [new CodeSample(<<<'CODE_SAMPLE' class SomeClass { public function run() { $date = (new \DateTime('today +20 day'))->format('Y-m-d'); } } CODE_SAMPLE , <<<'CODE_SAMPLE' class SomeClass { public function run() { $date = \Carbon\Carbon::today()->addDays(20)->format('Y-m-d') } } CODE_SAMPLE )]); } /** * @return array> */ public function getNodeTypes() : array { return [MethodCall::class]; } /** * @param MethodCall $node */ public function refactor(Node $node) : ?Node { if (!$node->var instanceof New_) { return null; } $new = $node->var; if (!$new->class instanceof Name) { return null; } if (!$this->isName($new->class, 'DateTime') && !$this->isName($new->class, 'DateTimeImmutable')) { return null; } if ($new->isFirstClassCallable()) { return null; } if (\count($new->getArgs()) !== 1) { // @todo handle in separate static call return null; } $firstArg = $new->getArgs()[0]; if (!$firstArg->value instanceof String_) { return null; } if ($this->isName($new->class, 'DateTime')) { $carbonFullyQualified = new FullyQualified('Carbon\\Carbon'); } else { $carbonFullyQualified = new FullyQualified('Carbon\\CarbonImmutable'); } $carbonCall = $this->carbonCallFactory->createFromDateTimeString($carbonFullyQualified, $firstArg->value); $node->var = $carbonCall; return $node; } }