arrayCallableToMethodCallFactory = $arrayCallableToMethodCallFactory; $this->valueResolver = $valueResolver; } public function getRuleDefinition() : RuleDefinition { return new RuleDefinition('Replace call_user_func_array() with variadic', [new CodeSample(<<<'CODE_SAMPLE' class SomeClass { public function run() { call_user_func_array('some_function', $items); } } CODE_SAMPLE , <<<'CODE_SAMPLE' class SomeClass { public function run() { some_function(...$items); } } CODE_SAMPLE )]); } /** * @return array> */ public function getNodeTypes() : array { return [FuncCall::class]; } /** * @param FuncCall $node */ public function refactor(Node $node) : ?Node { if (!$this->isName($node, 'call_user_func_array')) { return null; } if ($node->isFirstClassCallable()) { return null; } $firstArgValue = $node->getArgs()[0]->value; $secondArgValue = $node->getArgs()[1]->value; if ($firstArgValue instanceof String_) { $functionName = $this->valueResolver->getValue($firstArgValue); return $this->createFuncCall($secondArgValue, $functionName); } // method call if ($firstArgValue instanceof Array_) { return $this->createMethodCall($firstArgValue, $secondArgValue); } return null; } public function provideMinPhpVersion() : int { return PhpVersionFeature::ARRAY_SPREAD; } private function createFuncCall(Expr $expr, string $functionName) : FuncCall { $args = [$this->createUnpackedArg($expr)]; return $this->nodeFactory->createFuncCall($functionName, $args); } private function createMethodCall(Array_ $array, Expr $secondExpr) : ?MethodCall { $methodCall = $this->arrayCallableToMethodCallFactory->create($array); if (!$methodCall instanceof MethodCall) { return null; } $methodCall->args[] = $this->createUnpackedArg($secondExpr); return $methodCall; } private function createUnpackedArg(Expr $expr) : Arg { return new Arg($expr, \false, \true); } }