mirror of https://github.com/rectorphp/rector.git
111 lines
3.9 KiB
PHP
111 lines
3.9 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\NodeTypeResolver\NodeTypeResolver;
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use PhpParser\Node;
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use PhpParser\Node\Expr\MethodCall;
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use PhpParser\Node\Expr\StaticCall;
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use PHPStan\Analyser\Scope;
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use PHPStan\Reflection\Php\PhpMethodReflection;
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use PHPStan\Reflection\ReflectionProvider;
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use PHPStan\Type\MixedType;
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use PHPStan\Type\Type;
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use Rector\NodeNameResolver\NodeNameResolver;
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use Rector\NodeTypeResolver\Contract\NodeTypeResolverInterface;
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use Rector\NodeTypeResolver\Node\AttributeKey;
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use Rector\NodeTypeResolver\NodeTypeResolver;
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use Rector\NodeTypeResolver\PHPStan\ParametersAcceptorSelectorVariantsWrapper;
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use RectorPrefix202305\Symfony\Contracts\Service\Attribute\Required;
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/**
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* @implements NodeTypeResolverInterface<StaticCall|MethodCall>
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*/
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final class StaticCallMethodCallTypeResolver implements NodeTypeResolverInterface
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{
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/**
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* @var \Rector\NodeTypeResolver\NodeTypeResolver
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*/
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private $nodeTypeResolver;
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/**
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* @readonly
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* @var \Rector\NodeNameResolver\NodeNameResolver
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*/
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private $nodeNameResolver;
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/**
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* @readonly
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* @var \PHPStan\Reflection\ReflectionProvider
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*/
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private $reflectionProvider;
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public function __construct(NodeNameResolver $nodeNameResolver, ReflectionProvider $reflectionProvider)
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{
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$this->nodeNameResolver = $nodeNameResolver;
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$this->reflectionProvider = $reflectionProvider;
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}
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/**
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* @required
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*/
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public function autowire(NodeTypeResolver $nodeTypeResolver) : void
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{
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$this->nodeTypeResolver = $nodeTypeResolver;
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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 getNodeClasses() : array
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{
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return [StaticCall::class, MethodCall::class];
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}
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/**
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* @param StaticCall|MethodCall $node
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*/
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public function resolve(Node $node) : Type
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{
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$methodName = $this->nodeNameResolver->getName($node->name);
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// no specific method found, return class types, e.g. <ClassType>::$method()
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if (!\is_string($methodName)) {
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return new MixedType();
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}
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$scope = $node->getAttribute(AttributeKey::SCOPE);
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if (!$scope instanceof Scope) {
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return new MixedType();
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}
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$nodeReturnType = $scope->getType($node);
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if (!$nodeReturnType instanceof MixedType) {
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return $nodeReturnType;
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}
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if ($node instanceof MethodCall) {
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$callerType = $this->nodeTypeResolver->getType($node->var);
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} else {
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$callerType = $this->nodeTypeResolver->getType($node->class);
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}
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foreach ($callerType->getReferencedClasses() as $referencedClass) {
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$classMethodReturnType = $this->resolveClassMethodReturnType($referencedClass, $node, $methodName, $scope);
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if (!$classMethodReturnType instanceof MixedType) {
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return $classMethodReturnType;
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}
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}
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return new MixedType();
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}
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/**
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* @param \PhpParser\Node\Expr\StaticCall|\PhpParser\Node\Expr\MethodCall $node
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*/
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private function resolveClassMethodReturnType(string $referencedClass, $node, string $methodName, Scope $scope) : Type
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{
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if (!$this->reflectionProvider->hasClass($referencedClass)) {
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return new MixedType();
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}
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$classReflection = $this->reflectionProvider->getClass($referencedClass);
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foreach ($classReflection->getAncestors() as $ancestorClassReflection) {
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if (!$ancestorClassReflection->hasMethod($methodName)) {
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continue;
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}
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$methodReflection = $ancestorClassReflection->getMethod($methodName, $scope);
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if ($methodReflection instanceof PhpMethodReflection) {
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$parametersAcceptorWithPhpDocs = ParametersAcceptorSelectorVariantsWrapper::select($methodReflection, $node, $scope);
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return $parametersAcceptorWithPhpDocs->getReturnType();
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}
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}
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return new MixedType();
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}
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}
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