FM / NodeFinder

/opt/cpanel/ea-wappspector/vendor/rector/rector/src/PhpParser/NodeFinder/

/opt/cpanel/ea-wappspector/vendor/rector/rector/src/PhpParser/NodeFinder

Name	Size	Mode	Actions
LocalMethodCallFinder.php	2319	0644	edit dl rm
PropertyFetchFinder.php	11200	0644	edit dl rm

Edit: /opt/cpanel/ea-wappspector/vendor/rector/rector/src/PhpParser/NodeFinder/PropertyFetchFinder.php (11200B)

<?php

declare (strict_types=1);
namespace Rector\PhpParser\NodeFinder;

use PhpParser\Node;
use PhpParser\Node\Expr;
use PhpParser\Node\Expr\ArrayDimFetch;
use PhpParser\Node\Expr\Assign;
use PhpParser\Node\Expr\FuncCall;
use PhpParser\Node\Expr\MethodCall;
use PhpParser\Node\Expr\NullsafePropertyFetch;
use PhpParser\Node\Expr\PropertyFetch;
use PhpParser\Node\Expr\StaticCall;
use PhpParser\Node\Expr\StaticPropertyFetch;
use PhpParser\Node\Param;
use PhpParser\Node\Stmt;
use PhpParser\Node\Stmt\Class_;
use PhpParser\Node\Stmt\Property;
use PhpParser\Node\Stmt\Trait_;
use PHPStan\Analyser\Scope;
use PHPStan\Reflection\ClassReflection;
use PHPStan\Type\ObjectType;
use PHPStan\Type\StaticType;
use PHPStan\Type\TypeWithClassName;
use Rector\NodeAnalyzer\PropertyFetchAnalyzer;
use Rector\NodeNameResolver\NodeNameResolver;
use Rector\NodeTypeResolver\Node\AttributeKey;
use Rector\NodeTypeResolver\NodeTypeResolver;
use Rector\NodeTypeResolver\PHPStan\ParametersAcceptorSelectorVariantsWrapper;
use Rector\PhpDocParser\NodeTraverser\SimpleCallableNodeTraverser;
use Rector\PhpParser\AstResolver;
use Rector\PhpParser\Node\BetterNodeFinder;
use Rector\Reflection\ReflectionResolver;
final class PropertyFetchFinder
{
    /**
     * @readonly
     * @var \Rector\PhpParser\Node\BetterNodeFinder
     */
    private $betterNodeFinder;
    /**
     * @readonly
     * @var \Rector\NodeNameResolver\NodeNameResolver
     */
    private $nodeNameResolver;
    /**
     * @readonly
     * @var \Rector\Reflection\ReflectionResolver
     */
    private $reflectionResolver;
    /**
     * @readonly
     * @var \Rector\PhpParser\AstResolver
     */
    private $astResolver;
    /**
     * @readonly
     * @var \Rector\NodeTypeResolver\NodeTypeResolver
     */
    private $nodeTypeResolver;
    /**
     * @readonly
     * @var \Rector\NodeAnalyzer\PropertyFetchAnalyzer
     */
    private $propertyFetchAnalyzer;
    /**
     * @readonly
     * @var \Rector\PhpDocParser\NodeTraverser\SimpleCallableNodeTraverser
     */
    private $simpleCallableNodeTraverser;
    public function __construct(BetterNodeFinder $betterNodeFinder, NodeNameResolver $nodeNameResolver, ReflectionResolver $reflectionResolver, AstResolver $astResolver, NodeTypeResolver $nodeTypeResolver, PropertyFetchAnalyzer $propertyFetchAnalyzer, SimpleCallableNodeTraverser $simpleCallableNodeTraverser)
    {
        $this->betterNodeFinder = $betterNodeFinder;
        $this->nodeNameResolver = $nodeNameResolver;
        $this->reflectionResolver = $reflectionResolver;
        $this->astResolver = $astResolver;
        $this->nodeTypeResolver = $nodeTypeResolver;
        $this->propertyFetchAnalyzer = $propertyFetchAnalyzer;
        $this->simpleCallableNodeTraverser = $simpleCallableNodeTraverser;
    }
    /**
     * @return array<PropertyFetch|StaticPropertyFetch>
     * @param \PhpParser\Node\Stmt\Property|\PhpParser\Node\Param $propertyOrPromotedParam
     */
    public function findPrivatePropertyFetches(Class_ $class, $propertyOrPromotedParam, Scope $scope) : array
    {
        $propertyName = $this->resolvePropertyName($propertyOrPromotedParam);
        if ($propertyName === null) {
            return [];
        }
        $classReflection = $this->reflectionResolver->resolveClassAndAnonymousClass($class);
        $nodes = [$class];
        $nodesTrait = $this->astResolver->parseClassReflectionTraits($classReflection);
        $hasTrait = $nodesTrait !== [];
        $nodes = \array_merge($nodes, $nodesTrait);
        return $this->findPropertyFetchesInClassLike($class, $nodes, $propertyName, $hasTrait, $scope);
    }
    /**
     * @return PropertyFetch[]|StaticPropertyFetch[]|NullsafePropertyFetch[]
     */
    public function findLocalPropertyFetchesByName(Class_ $class, string $paramName) : array
    {
        /** @var PropertyFetch[]|StaticPropertyFetch[]|NullsafePropertyFetch[] $foundPropertyFetches */
        $foundPropertyFetches = $this->betterNodeFinder->find($class->getMethods(), function (Node $subNode) use($paramName) : bool {
            if ($subNode instanceof PropertyFetch) {
                return $this->propertyFetchAnalyzer->isLocalPropertyFetchName($subNode, $paramName);
            }
            if ($subNode instanceof NullsafePropertyFetch) {
                return $this->propertyFetchAnalyzer->isLocalPropertyFetchName($subNode, $paramName);
            }
            if ($subNode instanceof StaticPropertyFetch) {
                return $this->propertyFetchAnalyzer->isLocalPropertyFetchName($subNode, $paramName);
            }
            return \false;
        });
        return $foundPropertyFetches;
    }
    /**
     * @return ArrayDimFetch[]
     */
    public function findLocalPropertyArrayDimFetchesAssignsByName(Class_ $class, Property $property) : array
    {
        $propertyName = $this->nodeNameResolver->getName($property);
        /** @var ArrayDimFetch[] $propertyArrayDimFetches */
        $propertyArrayDimFetches = [];
        $this->simpleCallableNodeTraverser->traverseNodesWithCallable($class->getMethods(), function (Node $subNode) use(&$propertyArrayDimFetches, $propertyName) {
            if (!$subNode instanceof Assign) {
                return null;
            }
            if (!$subNode->var instanceof ArrayDimFetch) {
                return null;
            }
            $dimFetchVar = $subNode->var;
            if (!$dimFetchVar->var instanceof PropertyFetch && !$dimFetchVar->var instanceof StaticPropertyFetch) {
                return null;
            }
            if (!$this->propertyFetchAnalyzer->isLocalPropertyFetchName($dimFetchVar->var, $propertyName)) {
                return null;
            }
            $propertyArrayDimFetches[] = $dimFetchVar;
            return null;
        });
        return $propertyArrayDimFetches;
    }
    /**
     * @param \PhpParser\Node\Stmt\Class_|\PhpParser\Node\Stmt\Trait_ $class
     */
    public function isLocalPropertyFetchByName(Expr $expr, $class, string $propertyName) : bool
    {
        if (!$expr instanceof PropertyFetch) {
            return \false;
        }
        if (!$this->nodeNameResolver->isName($expr->name, $propertyName)) {
            return \false;
        }
        if ($this->nodeNameResolver->isName($expr->var, 'this')) {
            return \true;
        }
        $type = $this->nodeTypeResolver->getType($expr->var);
        if ($type instanceof ObjectType || $type instanceof StaticType) {
            return $this->nodeNameResolver->isName($class, $type->getClassName());
        }
        return \false;
    }
    /**
     * @param Stmt[] $stmts
     * @return PropertyFetch[]|StaticPropertyFetch[]
     * @param \PhpParser\Node\Stmt\Class_|\PhpParser\Node\Stmt\Trait_ $class
     */
    private function findPropertyFetchesInClassLike($class, array $stmts, string $propertyName, bool $hasTrait, Scope $scope) : array
    {
        /** @var PropertyFetch[]|StaticPropertyFetch[] $propertyFetches */
        $propertyFetches = $this->betterNodeFinder->find($stmts, function (Node $subNode) use($class, $hasTrait, $propertyName, $scope) : bool {
            if ($subNode instanceof MethodCall || $subNode instanceof StaticCall || $subNode instanceof FuncCall) {
                $this->decoratePropertyFetch($subNode, $scope);
                return \false;
            }
            if ($subNode instanceof PropertyFetch) {
                if ($this->isInAnonymous($subNode, $class, $hasTrait)) {
                    return \false;
                }
                return $this->isNamePropertyNameEquals($subNode, $propertyName, $class);
            }
            if ($subNode instanceof StaticPropertyFetch) {
                return $this->nodeNameResolver->isName($subNode->name, $propertyName);
            }
            return \false;
        });
        return $propertyFetches;
    }
    private function decoratePropertyFetch(Node $node, Scope $scope) : void
    {
        if (!$node instanceof MethodCall && !$node instanceof StaticCall && !$node instanceof FuncCall) {
            return;
        }
        if ($node->isFirstClassCallable()) {
            return;
        }
        foreach ($node->getArgs() as $key => $arg) {
            if (!$arg->value instanceof PropertyFetch && !$arg->value instanceof StaticPropertyFetch) {
                continue;
            }
            if (!$this->isFoundByRefParam($node, $key, $scope)) {
                continue;
            }
            $arg->value->setAttribute(AttributeKey::IS_USED_AS_ARG_BY_REF_VALUE, \true);
        }
    }
    /**
     * @param \PhpParser\Node\Expr\MethodCall|\PhpParser\Node\Expr\StaticCall|\PhpParser\Node\Expr\FuncCall $node
     */
    private function isFoundByRefParam($node, int $key, Scope $scope) : bool
    {
        $functionLikeReflection = $this->reflectionResolver->resolveFunctionLikeReflectionFromCall($node);
        if ($functionLikeReflection === null) {
            return \false;
        }
        $parametersAcceptor = ParametersAcceptorSelectorVariantsWrapper::select($functionLikeReflection, $node, $scope);
        $parameters = $parametersAcceptor->getParameters();
        if (!isset($parameters[$key])) {
            return \false;
        }
        return $parameters[$key]->passedByReference()->yes();
    }
    /**
     * @param \PhpParser\Node\Stmt\Class_|\PhpParser\Node\Stmt\Trait_ $class
     */
    private function isInAnonymous(PropertyFetch $propertyFetch, $class, bool $hasTrait) : bool
    {
        $classReflection = $this->reflectionResolver->resolveClassReflection($propertyFetch);
        if (!$classReflection instanceof ClassReflection || !$classReflection->isClass()) {
            return \false;
        }
        if ($classReflection->getName() === $this->nodeNameResolver->getName($class)) {
            return \false;
        }
        return !$hasTrait;
    }
    /**
     * @param \PhpParser\Node\Stmt\Class_|\PhpParser\Node\Stmt\Trait_ $class
     */
    private function isNamePropertyNameEquals(PropertyFetch $propertyFetch, string $propertyName, $class) : bool
    {
        // early check if property fetch name is not equals with property name
        // so next check is check var name and var type only
        if (!$this->isLocalPropertyFetchByName($propertyFetch, $class, $propertyName)) {
            return \false;
        }
        $propertyFetchVarType = $this->nodeTypeResolver->getType($propertyFetch->var);
        if (!$propertyFetchVarType instanceof TypeWithClassName) {
            return \false;
        }
        $propertyFetchVarTypeClassName = $propertyFetchVarType->getClassName();
        $classLikeName = $this->nodeNameResolver->getName($class);
        return $propertyFetchVarTypeClassName === $classLikeName;
    }
    /**
     * @param \PhpParser\Node\Stmt\Property|\PhpParser\Node\Param $propertyOrPromotedParam
     */
    private function resolvePropertyName($propertyOrPromotedParam) : ?string
    {
        if ($propertyOrPromotedParam instanceof Property) {
            return $this->nodeNameResolver->getName($propertyOrPromotedParam->props[0]);
        }
        return $this->nodeNameResolver->getName($propertyOrPromotedParam->var);
    }
}

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