2020-02-10 00:42:15 +00:00
|
|
|
<?php
|
|
|
|
|
2021-05-09 20:15:43 +00:00
|
|
|
declare (strict_types=1);
|
2020-02-10 08:58:04 +00:00
|
|
|
namespace Rector\NodeTypeResolver\NodeTypeResolver;
|
2020-02-10 00:42:15 +00:00
|
|
|
|
|
|
|
use PhpParser\Node;
|
|
|
|
use PhpParser\Node\Expr\PropertyFetch;
|
2020-03-28 23:06:05 +00:00
|
|
|
use PhpParser\Node\Stmt\ClassLike;
|
|
|
|
use PhpParser\Node\Stmt\Trait_;
|
2020-02-10 00:42:15 +00:00
|
|
|
use PHPStan\Analyser\Scope;
|
2021-02-28 07:47:48 +00:00
|
|
|
use PHPStan\Reflection\ReflectionProvider;
|
2020-02-10 00:42:15 +00:00
|
|
|
use PHPStan\Type\MixedType;
|
2021-01-27 16:00:42 +00:00
|
|
|
use PHPStan\Type\ObjectType;
|
2020-02-10 00:42:15 +00:00
|
|
|
use PHPStan\Type\Type;
|
|
|
|
use Rector\NodeNameResolver\NodeNameResolver;
|
2020-02-10 08:58:04 +00:00
|
|
|
use Rector\NodeTypeResolver\Contract\NodeTypeResolverInterface;
|
2020-02-10 00:42:15 +00:00
|
|
|
use Rector\NodeTypeResolver\Node\AttributeKey;
|
|
|
|
use Rector\NodeTypeResolver\NodeTypeResolver;
|
2020-03-28 23:06:05 +00:00
|
|
|
use Rector\NodeTypeResolver\PHPStan\Collector\TraitNodeScopeCollector;
|
2020-02-10 00:42:15 +00:00
|
|
|
/**
|
2021-03-12 19:13:27 +00:00
|
|
|
* @see \Rector\Tests\NodeTypeResolver\PerNodeTypeResolver\PropertyFetchTypeResolver\PropertyFetchTypeResolverTest
|
2020-02-10 00:42:15 +00:00
|
|
|
*/
|
2021-05-10 22:23:08 +00:00
|
|
|
final class PropertyFetchTypeResolver implements \Rector\NodeTypeResolver\Contract\NodeTypeResolverInterface
|
2020-02-10 00:42:15 +00:00
|
|
|
{
|
|
|
|
/**
|
|
|
|
* @var NodeTypeResolver
|
|
|
|
*/
|
|
|
|
private $nodeTypeResolver;
|
|
|
|
/**
|
2021-05-10 23:39:21 +00:00
|
|
|
* @var \Rector\NodeNameResolver\NodeNameResolver
|
2020-02-10 00:42:15 +00:00
|
|
|
*/
|
|
|
|
private $nodeNameResolver;
|
2020-03-28 23:06:05 +00:00
|
|
|
/**
|
2021-05-10 23:39:21 +00:00
|
|
|
* @var \Rector\NodeTypeResolver\PHPStan\Collector\TraitNodeScopeCollector
|
2020-03-28 23:06:05 +00:00
|
|
|
*/
|
|
|
|
private $traitNodeScopeCollector;
|
2021-01-27 16:00:42 +00:00
|
|
|
/**
|
2021-05-10 23:39:21 +00:00
|
|
|
* @var \PHPStan\Reflection\ReflectionProvider
|
2021-01-27 16:00:42 +00:00
|
|
|
*/
|
2021-02-28 07:47:48 +00:00
|
|
|
private $reflectionProvider;
|
2021-05-10 22:23:08 +00:00
|
|
|
public function __construct(\Rector\NodeNameResolver\NodeNameResolver $nodeNameResolver, \Rector\NodeTypeResolver\PHPStan\Collector\TraitNodeScopeCollector $traitNodeScopeCollector, \PHPStan\Reflection\ReflectionProvider $reflectionProvider)
|
2021-05-09 20:15:43 +00:00
|
|
|
{
|
2020-02-10 00:42:15 +00:00
|
|
|
$this->nodeNameResolver = $nodeNameResolver;
|
2020-03-28 23:06:05 +00:00
|
|
|
$this->traitNodeScopeCollector = $traitNodeScopeCollector;
|
2021-02-28 07:47:48 +00:00
|
|
|
$this->reflectionProvider = $reflectionProvider;
|
2020-02-10 00:42:15 +00:00
|
|
|
}
|
|
|
|
/**
|
|
|
|
* @required
|
|
|
|
*/
|
2021-05-10 22:23:08 +00:00
|
|
|
public function autowirePropertyFetchTypeResolver(\Rector\NodeTypeResolver\NodeTypeResolver $nodeTypeResolver) : void
|
2020-02-10 00:42:15 +00:00
|
|
|
{
|
|
|
|
$this->nodeTypeResolver = $nodeTypeResolver;
|
|
|
|
}
|
|
|
|
/**
|
2021-02-28 07:47:48 +00:00
|
|
|
* @return array<class-string<Node>>
|
2020-02-10 00:42:15 +00:00
|
|
|
*/
|
2021-05-09 20:15:43 +00:00
|
|
|
public function getNodeClasses() : array
|
2020-02-10 00:42:15 +00:00
|
|
|
{
|
2021-05-10 22:23:08 +00:00
|
|
|
return [\PhpParser\Node\Expr\PropertyFetch::class];
|
2020-02-10 00:42:15 +00:00
|
|
|
}
|
|
|
|
/**
|
|
|
|
* @param PropertyFetch $node
|
|
|
|
*/
|
2021-05-10 22:23:08 +00:00
|
|
|
public function resolve(\PhpParser\Node $node) : \PHPStan\Type\Type
|
2020-02-10 00:42:15 +00:00
|
|
|
{
|
|
|
|
// compensate 3rd party non-analysed property reflection
|
|
|
|
$vendorPropertyType = $this->getVendorPropertyFetchType($node);
|
2021-05-10 22:23:08 +00:00
|
|
|
if (!$vendorPropertyType instanceof \PHPStan\Type\MixedType) {
|
2020-02-10 00:42:15 +00:00
|
|
|
return $vendorPropertyType;
|
|
|
|
}
|
|
|
|
/** @var Scope|null $scope */
|
2021-05-10 22:23:08 +00:00
|
|
|
$scope = $node->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::SCOPE);
|
|
|
|
if (!$scope instanceof \PHPStan\Analyser\Scope) {
|
|
|
|
$classNode = $node->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::CLASS_NODE);
|
|
|
|
if ($classNode instanceof \PhpParser\Node\Stmt\Trait_) {
|
2020-03-28 23:06:05 +00:00
|
|
|
/** @var string $traitName */
|
2021-05-10 22:23:08 +00:00
|
|
|
$traitName = $classNode->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::CLASS_NAME);
|
2020-03-28 23:06:05 +00:00
|
|
|
$scope = $this->traitNodeScopeCollector->getScopeForTraitAndNode($traitName, $node);
|
|
|
|
}
|
|
|
|
}
|
2021-05-10 22:23:08 +00:00
|
|
|
if (!$scope instanceof \PHPStan\Analyser\Scope) {
|
|
|
|
$classNode = $node->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::CLASS_NODE);
|
2020-03-28 23:06:05 +00:00
|
|
|
// fallback to class, since property fetches are not scoped by PHPStan
|
2021-05-10 22:23:08 +00:00
|
|
|
if ($classNode instanceof \PhpParser\Node\Stmt\ClassLike) {
|
|
|
|
$scope = $classNode->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::SCOPE);
|
2020-03-28 23:06:05 +00:00
|
|
|
}
|
2021-05-10 22:23:08 +00:00
|
|
|
if (!$scope instanceof \PHPStan\Analyser\Scope) {
|
|
|
|
return new \PHPStan\Type\MixedType();
|
2020-03-28 23:06:05 +00:00
|
|
|
}
|
2020-02-10 00:42:15 +00:00
|
|
|
}
|
|
|
|
return $scope->getType($node);
|
|
|
|
}
|
2021-05-10 22:23:08 +00:00
|
|
|
private function getVendorPropertyFetchType(\PhpParser\Node\Expr\PropertyFetch $propertyFetch) : \PHPStan\Type\Type
|
2020-02-10 00:42:15 +00:00
|
|
|
{
|
|
|
|
// 3rd party code
|
|
|
|
$propertyName = $this->nodeNameResolver->getName($propertyFetch->name);
|
|
|
|
if ($propertyName === null) {
|
2021-05-10 22:23:08 +00:00
|
|
|
return new \PHPStan\Type\MixedType();
|
2020-02-10 00:42:15 +00:00
|
|
|
}
|
2021-02-28 07:47:48 +00:00
|
|
|
$varType = $this->nodeTypeResolver->resolve($propertyFetch->var);
|
2021-05-10 22:23:08 +00:00
|
|
|
if (!$varType instanceof \PHPStan\Type\ObjectType) {
|
|
|
|
return new \PHPStan\Type\MixedType();
|
2020-02-10 00:42:15 +00:00
|
|
|
}
|
2021-05-09 20:15:43 +00:00
|
|
|
if (!$this->reflectionProvider->hasClass($varType->getClassName())) {
|
2021-05-10 22:23:08 +00:00
|
|
|
return new \PHPStan\Type\MixedType();
|
2020-02-10 00:42:15 +00:00
|
|
|
}
|
2021-02-28 07:47:48 +00:00
|
|
|
$classReflection = $this->reflectionProvider->getClass($varType->getClassName());
|
2021-05-09 20:15:43 +00:00
|
|
|
if (!$classReflection->hasProperty($propertyName)) {
|
2021-05-10 22:23:08 +00:00
|
|
|
return new \PHPStan\Type\MixedType();
|
2020-02-10 00:42:15 +00:00
|
|
|
}
|
2021-05-10 22:23:08 +00:00
|
|
|
$propertyFetchScope = $propertyFetch->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::SCOPE);
|
2021-03-29 08:29:32 +00:00
|
|
|
if ($propertyFetchScope === null) {
|
2021-05-10 22:23:08 +00:00
|
|
|
return new \PHPStan\Type\MixedType();
|
2021-03-29 08:29:32 +00:00
|
|
|
}
|
2021-02-28 07:47:48 +00:00
|
|
|
$propertyReflection = $classReflection->getProperty($propertyName, $propertyFetchScope);
|
|
|
|
return $propertyReflection->getReadableType();
|
2020-02-10 00:42:15 +00:00
|
|
|
}
|
|
|
|
}
|