mirror of https://github.com/rectorphp/rector.git
115 lines
3.9 KiB
PHP
115 lines
3.9 KiB
PHP
<?php
|
|
|
|
declare (strict_types=1);
|
|
namespace Rector\NodeTypeResolver\NodeTypeResolver;
|
|
|
|
use PhpParser\Node;
|
|
use PhpParser\Node\Expr\PropertyFetch;
|
|
use PhpParser\Node\Stmt\ClassLike;
|
|
use PHPStan\Analyser\Scope;
|
|
use PHPStan\Reflection\ReflectionProvider;
|
|
use PHPStan\Type\MixedType;
|
|
use PHPStan\Type\ObjectType;
|
|
use PHPStan\Type\Type;
|
|
use Rector\Core\PhpParser\Node\BetterNodeFinder;
|
|
use Rector\NodeNameResolver\NodeNameResolver;
|
|
use Rector\NodeTypeResolver\Contract\NodeTypeResolverInterface;
|
|
use Rector\NodeTypeResolver\Node\AttributeKey;
|
|
use Rector\NodeTypeResolver\NodeTypeResolver;
|
|
use RectorPrefix202305\Symfony\Contracts\Service\Attribute\Required;
|
|
/**
|
|
* @see \Rector\Tests\NodeTypeResolver\PerNodeTypeResolver\PropertyFetchTypeResolver\PropertyFetchTypeResolverTest
|
|
*
|
|
* @implements NodeTypeResolverInterface<PropertyFetch>
|
|
*/
|
|
final class PropertyFetchTypeResolver implements NodeTypeResolverInterface
|
|
{
|
|
/**
|
|
* @var \Rector\NodeTypeResolver\NodeTypeResolver
|
|
*/
|
|
private $nodeTypeResolver;
|
|
/**
|
|
* @readonly
|
|
* @var \Rector\NodeNameResolver\NodeNameResolver
|
|
*/
|
|
private $nodeNameResolver;
|
|
/**
|
|
* @readonly
|
|
* @var \PHPStan\Reflection\ReflectionProvider
|
|
*/
|
|
private $reflectionProvider;
|
|
/**
|
|
* @readonly
|
|
* @var \Rector\Core\PhpParser\Node\BetterNodeFinder
|
|
*/
|
|
private $betterNodeFinder;
|
|
public function __construct(NodeNameResolver $nodeNameResolver, ReflectionProvider $reflectionProvider, BetterNodeFinder $betterNodeFinder)
|
|
{
|
|
$this->nodeNameResolver = $nodeNameResolver;
|
|
$this->reflectionProvider = $reflectionProvider;
|
|
$this->betterNodeFinder = $betterNodeFinder;
|
|
}
|
|
/**
|
|
* @required
|
|
*/
|
|
public function autowire(NodeTypeResolver $nodeTypeResolver) : void
|
|
{
|
|
$this->nodeTypeResolver = $nodeTypeResolver;
|
|
}
|
|
/**
|
|
* @return array<class-string<Node>>
|
|
*/
|
|
public function getNodeClasses() : array
|
|
{
|
|
return [PropertyFetch::class];
|
|
}
|
|
/**
|
|
* @param PropertyFetch $node
|
|
*/
|
|
public function resolve(Node $node) : Type
|
|
{
|
|
// compensate 3rd party non-analysed property reflection
|
|
$vendorPropertyType = $this->getVendorPropertyFetchType($node);
|
|
if (!$vendorPropertyType instanceof MixedType) {
|
|
return $vendorPropertyType;
|
|
}
|
|
$scope = $node->getAttribute(AttributeKey::SCOPE);
|
|
if (!$scope instanceof Scope) {
|
|
$classLike = $this->betterNodeFinder->findParentType($node, ClassLike::class);
|
|
// fallback to class, since property fetches are not scoped by PHPStan
|
|
if ($classLike instanceof ClassLike) {
|
|
$scope = $classLike->getAttribute(AttributeKey::SCOPE);
|
|
}
|
|
if (!$scope instanceof Scope) {
|
|
return new MixedType();
|
|
}
|
|
}
|
|
return $scope->getType($node);
|
|
}
|
|
private function getVendorPropertyFetchType(PropertyFetch $propertyFetch) : Type
|
|
{
|
|
// 3rd party code
|
|
$propertyName = $this->nodeNameResolver->getName($propertyFetch->name);
|
|
if ($propertyName === null) {
|
|
return new MixedType();
|
|
}
|
|
$varType = $this->nodeTypeResolver->getType($propertyFetch->var);
|
|
if (!$varType instanceof ObjectType) {
|
|
return new MixedType();
|
|
}
|
|
if (!$this->reflectionProvider->hasClass($varType->getClassName())) {
|
|
return new MixedType();
|
|
}
|
|
$classReflection = $this->reflectionProvider->getClass($varType->getClassName());
|
|
if (!$classReflection->hasProperty($propertyName)) {
|
|
return new MixedType();
|
|
}
|
|
$propertyFetchScope = $propertyFetch->getAttribute(AttributeKey::SCOPE);
|
|
if (!$propertyFetchScope instanceof Scope) {
|
|
return new MixedType();
|
|
}
|
|
$propertyReflection = $classReflection->getProperty($propertyName, $propertyFetchScope);
|
|
return $propertyReflection->getReadableType();
|
|
}
|
|
}
|