valueResolver = $valueResolver; } public function getRuleDefinition() : RuleDefinition { return new RuleDefinition('Removes defined arguments in defined methods and their calls.', [new ConfiguredCodeSample(<<<'CODE_SAMPLE' $someObject = new SomeClass; $someObject->someMethod(true); CODE_SAMPLE , <<<'CODE_SAMPLE' $someObject = new SomeClass; $someObject->someMethod(); CODE_SAMPLE , [new ArgumentRemover('ExampleClass', 'someMethod', 0, [\true])])]); } /** * @return array> */ public function getNodeTypes() : array { return [MethodCall::class, StaticCall::class, ClassMethod::class]; } /** * @param MethodCall|StaticCall|ClassMethod $node * @return \PhpParser\Node\Expr\MethodCall|\PhpParser\Node\Expr\StaticCall|\PhpParser\Node\Stmt\ClassMethod|null */ public function refactor(Node $node) { $this->hasChanged = \false; foreach ($this->removedArguments as $removedArgument) { if (!$this->isName($node->name, $removedArgument->getMethod())) { continue; } if (!$this->nodeTypeResolver->isMethodStaticCallOrClassMethodObjectType($node, $removedArgument->getObjectType())) { continue; } $this->processPosition($node, $removedArgument); } if ($this->hasChanged) { return $node; } return null; } /** * @param mixed[] $configuration */ public function configure(array $configuration) : void { Assert::allIsAOf($configuration, ArgumentRemover::class); $this->removedArguments = $configuration; } /** * @param \PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Expr\StaticCall|\PhpParser\Node\Expr\MethodCall $node */ private function processPosition($node, ArgumentRemover $argumentRemover) : void { if ($argumentRemover->getValue() === null) { if ($node instanceof MethodCall || $node instanceof StaticCall) { unset($node->args[$argumentRemover->getPosition()]); } else { unset($node->params[$argumentRemover->getPosition()]); } return; } $match = $argumentRemover->getValue(); if (isset($match['name'])) { $this->removeByName($node, $argumentRemover->getPosition(), $match['name']); return; } // only argument specific value can be removed if ($node instanceof ClassMethod) { return; } if (!isset($node->args[$argumentRemover->getPosition()])) { return; } if ($this->isArgumentValueMatch($node->args[$argumentRemover->getPosition()], $match)) { $this->hasChanged = \true; unset($node->args[$argumentRemover->getPosition()]); } } /** * @param \PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Expr\StaticCall|\PhpParser\Node\Expr\MethodCall $node */ private function removeByName($node, int $position, string $name) : void { if ($node instanceof MethodCall || $node instanceof StaticCall) { if (isset($node->args[$position]) && $this->isName($node->args[$position], $name)) { unset($node->args[$position]); } return; } if (!(isset($node->params[$position]) && $this->isName($node->params[$position], $name))) { return; } unset($node->params[$position]); } /** * @param mixed[] $values * @param \PhpParser\Node\Arg|\PhpParser\Node\VariadicPlaceholder $arg */ private function isArgumentValueMatch($arg, array $values) : bool { if (!$arg instanceof Arg) { return \false; } $nodeValue = $this->valueResolver->getValue($arg->value); return \in_array($nodeValue, $values, \true); } }