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/opt/cpanel/ea-wappspector/vendor/rector/rector/rules/CodeQuality/NodeAnalyzer/LocalPropertyAnalyzer.php

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<?php

declare (strict_types=1);
namespace Rector\CodeQuality\NodeAnalyzer;

use PhpParser\Node;
use PhpParser\Node\Expr\ArrayDimFetch;
use PhpParser\Node\Expr\Assign;
use PhpParser\Node\Expr\Closure;
use PhpParser\Node\Expr\MethodCall;
use PhpParser\Node\Expr\PropertyFetch;
use PhpParser\Node\Expr\StaticCall;
use PhpParser\Node\Expr\Variable;
use PhpParser\Node\Stmt\Class_;
use PhpParser\Node\Stmt\Function_;
use PhpParser\NodeTraverser;
use PHPStan\Analyser\Scope;
use PHPStan\Type\MixedType;
use PHPStan\Type\Type;
use Rector\CodeQuality\TypeResolver\ArrayDimFetchTypeResolver;
use Rector\NodeAnalyzer\PropertyFetchAnalyzer;
use Rector\NodeNameResolver\NodeNameResolver;
use Rector\NodeTypeResolver\Node\AttributeKey;
use Rector\NodeTypeResolver\NodeTypeResolver;
use Rector\NodeTypeResolver\PHPStan\Type\TypeFactory;
use Rector\PhpDocParser\NodeTraverser\SimpleCallableNodeTraverser;
final class LocalPropertyAnalyzer
{
    /**
     * @readonly
     * @var \Rector\PhpDocParser\NodeTraverser\SimpleCallableNodeTraverser
     */
    private $simpleCallableNodeTraverser;
    /**
     * @readonly
     * @var \Rector\NodeNameResolver\NodeNameResolver
     */
    private $nodeNameResolver;
    /**
     * @readonly
     * @var \Rector\CodeQuality\TypeResolver\ArrayDimFetchTypeResolver
     */
    private $arrayDimFetchTypeResolver;
    /**
     * @readonly
     * @var \Rector\NodeTypeResolver\NodeTypeResolver
     */
    private $nodeTypeResolver;
    /**
     * @readonly
     * @var \Rector\NodeAnalyzer\PropertyFetchAnalyzer
     */
    private $propertyFetchAnalyzer;
    /**
     * @readonly
     * @var \Rector\NodeTypeResolver\PHPStan\Type\TypeFactory
     */
    private $typeFactory;
    /**
     * @var string
     */
    private const LARAVEL_COLLECTION_CLASS = 'Illuminate\\Support\\Collection';
    public function __construct(SimpleCallableNodeTraverser $simpleCallableNodeTraverser, NodeNameResolver $nodeNameResolver, ArrayDimFetchTypeResolver $arrayDimFetchTypeResolver, NodeTypeResolver $nodeTypeResolver, PropertyFetchAnalyzer $propertyFetchAnalyzer, TypeFactory $typeFactory)
    {
        $this->simpleCallableNodeTraverser = $simpleCallableNodeTraverser;
        $this->nodeNameResolver = $nodeNameResolver;
        $this->arrayDimFetchTypeResolver = $arrayDimFetchTypeResolver;
        $this->nodeTypeResolver = $nodeTypeResolver;
        $this->propertyFetchAnalyzer = $propertyFetchAnalyzer;
        $this->typeFactory = $typeFactory;
    }
    /**
     * @return array<string, Type>
     */
    public function resolveFetchedPropertiesToTypesFromClass(Class_ $class) : array
    {
        $fetchedLocalPropertyNameToTypes = [];
        $this->simpleCallableNodeTraverser->traverseNodesWithCallable($class->getMethods(), function (Node $node) use(&$fetchedLocalPropertyNameToTypes) : ?int {
            if ($this->shouldSkip($node)) {
                return NodeTraverser::DONT_TRAVERSE_CURRENT_AND_CHILDREN;
            }
            if ($node instanceof Assign && ($node->var instanceof PropertyFetch || $node->var instanceof ArrayDimFetch)) {
                $propertyFetch = $node->var;
                $propertyName = $this->resolvePropertyName($propertyFetch instanceof ArrayDimFetch ? $propertyFetch->var : $propertyFetch);
                if ($propertyName === null) {
                    return NodeTraverser::DONT_TRAVERSE_CURRENT_AND_CHILDREN;
                }
                if ($propertyFetch instanceof ArrayDimFetch) {
                    $fetchedLocalPropertyNameToTypes[$propertyName][] = $this->arrayDimFetchTypeResolver->resolve($propertyFetch, $node);
                    return NodeTraverser::DONT_TRAVERSE_CURRENT_AND_CHILDREN;
                }
                $fetchedLocalPropertyNameToTypes[$propertyName][] = $this->nodeTypeResolver->getType($node->expr);
                return NodeTraverser::DONT_TRAVERSE_CURRENT_AND_CHILDREN;
            }
            $propertyName = $this->resolvePropertyName($node);
            if ($propertyName === null) {
                return null;
            }
            $fetchedLocalPropertyNameToTypes[$propertyName][] = new MixedType();
            return null;
        });
        return $this->normalizeToSingleType($fetchedLocalPropertyNameToTypes);
    }
    private function shouldSkip(Node $node) : bool
    {
        // skip anonymous classes and inner function
        if ($node instanceof Class_ || $node instanceof Function_) {
            return \true;
        }
        // skip closure call
        if ($node instanceof MethodCall && $node->var instanceof Closure) {
            return \true;
        }
        if ($node instanceof StaticCall) {
            return $this->nodeNameResolver->isName($node->class, self::LARAVEL_COLLECTION_CLASS);
        }
        return \false;
    }
    private function resolvePropertyName(Node $node) : ?string
    {
        if (!$node instanceof PropertyFetch) {
            return null;
        }
        if (!$this->propertyFetchAnalyzer->isLocalPropertyFetch($node)) {
            return null;
        }
        if ($this->shouldSkipPropertyFetch($node)) {
            return null;
        }
        return $this->nodeNameResolver->getName($node->name);
    }
    private function shouldSkipPropertyFetch(PropertyFetch $propertyFetch) : bool
    {
        if ($this->isPartOfClosureBind($propertyFetch)) {
            return \true;
        }
        return $propertyFetch->name instanceof Variable;
    }
    /**
     * @param array<string, Type[]> $propertyNameToTypes
     * @return array<string, Type>
     */
    private function normalizeToSingleType(array $propertyNameToTypes) : array
    {
        // normalize types to union
        $propertyNameToType = [];
        foreach ($propertyNameToTypes as $name => $types) {
            $propertyNameToType[$name] = $this->typeFactory->createMixedPassedOrUnionType($types);
        }
        return $propertyNameToType;
    }
    /**
     * Local property is actually not local one, but belongs to passed object
     * See https://ocramius.github.io/blog/accessing-private-php-class-members-without-reflection/
     */
    private function isPartOfClosureBind(PropertyFetch $propertyFetch) : bool
    {
        $scope = $propertyFetch->getAttribute(AttributeKey::SCOPE);
        if (!$scope instanceof Scope) {
            return \false;
        }
        return $scope->isInClosureBind();
    }
}

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Name	Size	Perms	Modified	Actions
ClassLikeAnalyzer.php	510 B	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
ForeachAnalyzer.php	1.42 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
LocalPropertyAnalyzer.php	6.25 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
VariableDimFetchAssignResolver.php	3.13 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive

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