mirror of https://github.com/rectorphp/rector.git
199 lines
7.9 KiB
PHP
199 lines
7.9 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\CodeQuality\Rector\ClassMethod;
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use PhpParser\Node;
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use PhpParser\Node\Expr\FuncCall;
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use PhpParser\Node\Expr\MethodCall;
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use PhpParser\Node\Expr\New_;
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use PhpParser\Node\Expr\StaticCall;
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use PhpParser\Node\Stmt\ClassMethod;
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use PhpParser\Node\Stmt\Function_;
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use PHPStan\Analyser\Scope;
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use PHPStan\Reflection\FunctionReflection;
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use PHPStan\Reflection\MethodReflection;
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use PHPStan\Reflection\Native\NativeFunctionReflection;
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use Rector\CodingStyle\Reflection\VendorLocationDetector;
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use Rector\NodeTypeResolver\PHPStan\ParametersAcceptorSelectorVariantsWrapper;
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use Rector\Php80\NodeResolver\ArgumentSorter;
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use Rector\Php80\NodeResolver\RequireOptionalParamResolver;
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use Rector\Rector\AbstractScopeAwareRector;
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use Rector\Reflection\ReflectionResolver;
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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/**
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* @changelog https://php.watch/versions/8.0#deprecate-required-param-after-optional
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*
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* @see \Rector\Tests\CodeQuality\Rector\ClassMethod\OptionalParametersAfterRequiredRector\OptionalParametersAfterRequiredRectorTest
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*/
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final class OptionalParametersAfterRequiredRector extends AbstractScopeAwareRector
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{
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/**
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* @readonly
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* @var \Rector\Php80\NodeResolver\RequireOptionalParamResolver
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*/
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private $requireOptionalParamResolver;
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/**
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* @readonly
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* @var \Rector\Php80\NodeResolver\ArgumentSorter
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*/
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private $argumentSorter;
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/**
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* @readonly
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* @var \Rector\Reflection\ReflectionResolver
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*/
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private $reflectionResolver;
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/**
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* @readonly
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* @var \Rector\CodingStyle\Reflection\VendorLocationDetector
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*/
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private $vendorLocationDetector;
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/**
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* @var string
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*/
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private const HAS_SWAPPED_PARAMS = 'has_swapped_params';
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public function __construct(RequireOptionalParamResolver $requireOptionalParamResolver, ArgumentSorter $argumentSorter, ReflectionResolver $reflectionResolver, VendorLocationDetector $vendorLocationDetector)
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{
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$this->requireOptionalParamResolver = $requireOptionalParamResolver;
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$this->argumentSorter = $argumentSorter;
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$this->reflectionResolver = $reflectionResolver;
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$this->vendorLocationDetector = $vendorLocationDetector;
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}
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public function getRuleDefinition() : RuleDefinition
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{
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return new RuleDefinition('Move required parameters after optional ones', [new CodeSample(<<<'CODE_SAMPLE'
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class SomeObject
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{
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public function run($optional = 1, $required)
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{
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}
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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class SomeObject
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{
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public function run($required, $optional = 1)
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{
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}
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}
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CODE_SAMPLE
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)]);
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}
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/**
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* @return array<class-string<Node>>
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*/
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public function getNodeTypes() : array
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{
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return [ClassMethod::class, Function_::class, New_::class, MethodCall::class, StaticCall::class, FuncCall::class];
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}
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/**
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* @param ClassMethod|Function_|New_|MethodCall|StaticCall|FuncCall $node
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* @return \PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Stmt\Function_|null|\PhpParser\Node\Expr\New_|\PhpParser\Node\Expr\MethodCall|\PhpParser\Node\Expr\StaticCall|\PhpParser\Node\Expr\FuncCall
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*/
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public function refactorWithScope(Node $node, Scope $scope)
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{
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if ($node instanceof ClassMethod || $node instanceof Function_) {
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return $this->refactorClassMethodOrFunction($node, $scope);
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}
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if ($node instanceof New_) {
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return $this->refactorNew($node, $scope);
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}
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return $this->refactorMethodCallOrFuncCall($node, $scope);
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}
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/**
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* @param \PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Stmt\Function_ $node
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* @return \PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Stmt\Function_|null
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*/
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private function refactorClassMethodOrFunction($node, Scope $scope)
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{
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if ($node->params === []) {
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return null;
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}
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if ($node->getAttribute(self::HAS_SWAPPED_PARAMS, \false) === \true) {
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return null;
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}
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if ($node instanceof ClassMethod) {
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$reflection = $this->reflectionResolver->resolveMethodReflectionFromClassMethod($node, $scope);
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} else {
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$reflection = $this->reflectionResolver->resolveFunctionReflectionFromFunction($node, $scope);
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}
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if (!$reflection instanceof MethodReflection && !$reflection instanceof FunctionReflection) {
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return null;
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}
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$expectedArgOrParamOrder = $this->resolveExpectedArgParamOrderIfDifferent($reflection, $node, $scope);
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if ($expectedArgOrParamOrder === null) {
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return null;
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}
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$node->params = $this->argumentSorter->sortArgsByExpectedParamOrder($node->params, $expectedArgOrParamOrder);
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$node->setAttribute(self::HAS_SWAPPED_PARAMS, \true);
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return $node;
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}
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private function refactorNew(New_ $new, Scope $scope) : ?New_
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{
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if ($new->args === []) {
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return null;
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}
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if ($new->isFirstClassCallable()) {
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return null;
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}
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$methodReflection = $this->reflectionResolver->resolveMethodReflectionFromNew($new);
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if (!$methodReflection instanceof MethodReflection) {
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return null;
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}
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$expectedArgOrParamOrder = $this->resolveExpectedArgParamOrderIfDifferent($methodReflection, $new, $scope);
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if ($expectedArgOrParamOrder === null) {
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return null;
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}
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$new->args = $this->argumentSorter->sortArgsByExpectedParamOrder($new->getArgs(), $expectedArgOrParamOrder);
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return $new;
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}
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/**
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* @param \PhpParser\Node\Expr\MethodCall|\PhpParser\Node\Expr\StaticCall|\PhpParser\Node\Expr\FuncCall $node
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* @return \PhpParser\Node\Expr\MethodCall|\PhpParser\Node\Expr\StaticCall|\PhpParser\Node\Expr\FuncCall|null
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*/
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private function refactorMethodCallOrFuncCall($node, Scope $scope)
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{
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if ($node->isFirstClassCallable()) {
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return null;
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}
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$reflection = $this->reflectionResolver->resolveFunctionLikeReflectionFromCall($node);
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if (!$reflection instanceof MethodReflection && !$reflection instanceof FunctionReflection) {
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return null;
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}
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$expectedArgOrParamOrder = $this->resolveExpectedArgParamOrderIfDifferent($reflection, $node, $scope);
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if ($expectedArgOrParamOrder === null) {
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return null;
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}
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$newArgs = $this->argumentSorter->sortArgsByExpectedParamOrder($node->getArgs(), $expectedArgOrParamOrder);
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if ($node->args === $newArgs) {
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return null;
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}
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$node->args = $newArgs;
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return $node;
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}
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/**
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* @return int[]|null
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* @param \PHPStan\Reflection\MethodReflection|\PHPStan\Reflection\FunctionReflection $reflection
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* @param \PhpParser\Node\Expr\New_|\PhpParser\Node\Expr\MethodCall|\PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Stmt\Function_|\PhpParser\Node\Expr\StaticCall|\PhpParser\Node\Expr\FuncCall $node
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*/
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private function resolveExpectedArgParamOrderIfDifferent($reflection, $node, Scope $scope) : ?array
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{
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if ($reflection instanceof NativeFunctionReflection) {
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return null;
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}
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if ($reflection instanceof MethodReflection && $this->vendorLocationDetector->detectMethodReflection($reflection)) {
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return null;
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}
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if ($reflection instanceof FunctionReflection && $this->vendorLocationDetector->detectFunctionReflection($reflection)) {
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return null;
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}
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$parametersAcceptor = ParametersAcceptorSelectorVariantsWrapper::select($reflection, $node, $scope);
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$expectedParameterReflections = $this->requireOptionalParamResolver->resolveFromParametersAcceptor($parametersAcceptor);
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if ($expectedParameterReflections === $parametersAcceptor->getParameters()) {
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return null;
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}
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return \array_keys($expectedParameterReflections);
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}
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}
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