?????????? ????????? - ??????????????? - /opt/cpanel/ea-wappspector/vendor/rector/rector/rules/DeadCode/Rector/ClassMethod/RemoveUnusedPrivateMethodParameterRector.php
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<?php declare (strict_types=1); namespace Rector\DeadCode\Rector\ClassMethod; use PhpParser\Node; use PhpParser\Node\Expr\MethodCall; use PhpParser\Node\Expr\Variable; use PhpParser\Node\Param; use PhpParser\Node\Stmt\Class_; use PhpParser\Node\Stmt\ClassMethod; use PHPStan\PhpDocParser\Ast\PhpDoc\ParamTagValueNode; use Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfoFactory; use Rector\BetterPhpDocParser\PhpDocManipulator\PhpDocTagRemover; use Rector\Comments\NodeDocBlock\DocBlockUpdater; use Rector\DeadCode\NodeCollector\UnusedParameterResolver; use Rector\DeadCode\NodeManipulator\VariadicFunctionLikeDetector; use Rector\PhpParser\Node\BetterNodeFinder; use Rector\Rector\AbstractRector; use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample; use Symplify\RuleDocGenerator\ValueObject\RuleDefinition; /** * @see \Rector\Tests\DeadCode\Rector\ClassMethod\RemoveUnusedPrivateMethodParameterRector\RemoveUnusedPrivateMethodParameterRectorTest */ final class RemoveUnusedPrivateMethodParameterRector extends AbstractRector { /** * @readonly * @var \Rector\DeadCode\NodeManipulator\VariadicFunctionLikeDetector */ private $variadicFunctionLikeDetector; /** * @readonly * @var \Rector\DeadCode\NodeCollector\UnusedParameterResolver */ private $unusedParameterResolver; /** * @readonly * @var \Rector\BetterPhpDocParser\PhpDocManipulator\PhpDocTagRemover */ private $phpDocTagRemover; /** * @readonly * @var \Rector\Comments\NodeDocBlock\DocBlockUpdater */ private $docBlockUpdater; /** * @readonly * @var \Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfoFactory */ private $phpDocInfoFactory; /** * @readonly * @var \Rector\PhpParser\Node\BetterNodeFinder */ private $betterNodeFinder; public function __construct(VariadicFunctionLikeDetector $variadicFunctionLikeDetector, UnusedParameterResolver $unusedParameterResolver, PhpDocTagRemover $phpDocTagRemover, DocBlockUpdater $docBlockUpdater, PhpDocInfoFactory $phpDocInfoFactory, BetterNodeFinder $betterNodeFinder) { $this->variadicFunctionLikeDetector = $variadicFunctionLikeDetector; $this->unusedParameterResolver = $unusedParameterResolver; $this->phpDocTagRemover = $phpDocTagRemover; $this->docBlockUpdater = $docBlockUpdater; $this->phpDocInfoFactory = $phpDocInfoFactory; $this->betterNodeFinder = $betterNodeFinder; } public function getRuleDefinition() : RuleDefinition { return new RuleDefinition('Remove unused parameter, if not required by interface or parent class', [new CodeSample(<<<'CODE_SAMPLE' class SomeClass { private function run($value, $value2) { $this->value = $value; } } CODE_SAMPLE , <<<'CODE_SAMPLE' class SomeClass { private function run($value) { $this->value = $value; } } CODE_SAMPLE )]); } /** * @return array<class-string<Node>> */ public function getNodeTypes() : array { return [Class_::class]; } /** * @param Class_ $node */ public function refactor(Node $node) : ?Node { $hasChanged = \false; foreach ($node->getMethods() as $classMethod) { if ($this->shouldSkipClassMethod($classMethod)) { continue; } $unusedParameters = $this->unusedParameterResolver->resolve($classMethod); if ($unusedParameters === []) { continue; } $unusedParameterPositions = \array_keys($unusedParameters); foreach (\array_keys($classMethod->params) as $key) { if (!\in_array($key, $unusedParameterPositions, \true)) { continue; } unset($classMethod->params[$key]); } // reset param keys $classMethod->params = \array_values($classMethod->params); $this->clearPhpDocInfo($classMethod, $unusedParameters); $this->removeCallerArgs($node, $classMethod, $unusedParameters); $hasChanged = \true; } if ($hasChanged) { return $node; } return null; } /** * @param Param[] $unusedParameters */ private function removeCallerArgs(Class_ $class, ClassMethod $classMethod, array $unusedParameters) : void { $classMethods = $class->getMethods(); if ($classMethods === []) { return; } $methodName = $this->nodeNameResolver->getName($classMethod); $keysArg = \array_keys($unusedParameters); foreach ($classMethods as $classMethod) { /** @var MethodCall[] $callers */ $callers = $this->resolveCallers($classMethod, $methodName); if ($callers === []) { continue; } foreach ($callers as $caller) { $this->cleanupArgs($caller, $keysArg); } } } /** * @param int[] $keysArg */ private function cleanupArgs(MethodCall $methodCall, array $keysArg) : void { if ($methodCall->isFirstClassCallable()) { return; } $args = $methodCall->getArgs(); foreach (\array_keys($args) as $key) { if (\in_array($key, $keysArg, \true)) { unset($args[$key]); } } // reset arg keys $methodCall->args = \array_values($args); } /** * @return MethodCall[] */ private function resolveCallers(ClassMethod $classMethod, string $methodName) : array { return $this->betterNodeFinder->find($classMethod, function (Node $subNode) use($methodName) : bool { if (!$subNode instanceof MethodCall) { return \false; } if ($subNode->isFirstClassCallable()) { return \false; } if (!$subNode->var instanceof Variable) { return \false; } if (!$this->nodeNameResolver->isName($subNode->var, 'this')) { return \false; } return $this->nodeNameResolver->isName($subNode->name, $methodName); }); } private function shouldSkipClassMethod(ClassMethod $classMethod) : bool { if (!$classMethod->isPrivate()) { return \true; } if ($classMethod->params === []) { return \true; } return $this->variadicFunctionLikeDetector->isVariadic($classMethod); } /** * @param Param[] $unusedParameters */ private function clearPhpDocInfo(ClassMethod $classMethod, array $unusedParameters) : void { $phpDocInfo = $this->phpDocInfoFactory->createFromNodeOrEmpty($classMethod); $hasChanged = \false; foreach ($unusedParameters as $unusedParameter) { $parameterName = $this->getName($unusedParameter->var); if ($parameterName === null) { continue; } $paramTagValueNode = $phpDocInfo->getParamTagValueByName($parameterName); if (!$paramTagValueNode instanceof ParamTagValueNode) { continue; } if ($paramTagValueNode->parameterName !== '$' . $parameterName) { continue; } $hasTagRemoved = $this->phpDocTagRemover->removeTagValueFromNode($phpDocInfo, $paramTagValueNode); if ($hasTagRemoved) { $hasChanged = \true; } } if ($hasChanged) { $this->docBlockUpdater->updateRefactoredNodeWithPhpDocInfo($classMethod); } } }
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| PHP 8.2.30 | ??????????? ?????????: 0 |
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