mirror of https://github.com/rectorphp/rector.git
180 lines
6.8 KiB
PHP
180 lines
6.8 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\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 PHPStan\Analyser\Scope;
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use PHPStan\Reflection\MethodReflection;
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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, New_::class, MethodCall::class, StaticCall::class];
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}
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/**
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* @param ClassMethod|New_|MethodCall|StaticCall $node
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* @return \PhpParser\Node\Stmt\ClassMethod|null|\PhpParser\Node\Expr\New_|\PhpParser\Node\Expr\MethodCall|\PhpParser\Node\Expr\StaticCall
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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) {
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return $this->refactorClassMethod($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 $this->refactorMethodCall($node, $scope);
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}
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private function refactorClassMethod(ClassMethod $classMethod, Scope $scope) : ?ClassMethod
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{
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if ($classMethod->params === []) {
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return null;
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}
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if ($classMethod->getAttribute(self::HAS_SWAPPED_PARAMS, \false) === \true) {
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return null;
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}
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$classMethodReflection = $this->reflectionResolver->resolveMethodReflectionFromClassMethod($classMethod, $scope);
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if (!$classMethodReflection instanceof MethodReflection) {
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return null;
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}
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$expectedArgOrParamOrder = $this->resolveExpectedArgParamOrderIfDifferent($classMethodReflection, $classMethod, $scope);
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if ($expectedArgOrParamOrder === null) {
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return null;
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}
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$classMethod->params = $this->argumentSorter->sortArgsByExpectedParamOrder($classMethod->params, $expectedArgOrParamOrder);
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$classMethod->setAttribute(self::HAS_SWAPPED_PARAMS, \true);
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return $classMethod;
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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 $methodCall
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* @return \PhpParser\Node\Expr\MethodCall|\PhpParser\Node\Expr\StaticCall|null
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*/
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private function refactorMethodCall($methodCall, Scope $scope)
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{
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if ($methodCall->isFirstClassCallable()) {
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return null;
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}
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$methodReflection = $this->reflectionResolver->resolveFunctionLikeReflectionFromCall($methodCall);
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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, $methodCall, $scope);
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if ($expectedArgOrParamOrder === null) {
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return null;
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}
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$newArgs = $this->argumentSorter->sortArgsByExpectedParamOrder($methodCall->getArgs(), $expectedArgOrParamOrder);
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if ($methodCall->args === $newArgs) {
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return null;
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}
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$methodCall->args = $newArgs;
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return $methodCall;
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}
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/**
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* @return int[]|null
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* @param \PhpParser\Node\Expr\New_|\PhpParser\Node\Expr\MethodCall|\PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Expr\StaticCall $node
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*/
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private function resolveExpectedArgParamOrderIfDifferent(MethodReflection $methodReflection, $node, Scope $scope) : ?array
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{
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if ($this->vendorLocationDetector->detectMethodReflection($methodReflection)) {
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return null;
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}
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$parametersAcceptor = ParametersAcceptorSelectorVariantsWrapper::select($methodReflection, $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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