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045db2fd56
f254215a5a
[Scope] Fix resolve Scope from fluent call (#5743)
83 lines
2.9 KiB
PHP
83 lines
2.9 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\PHPStan\NodeVisitor;
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use PhpParser\Node;
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use PhpParser\Node\Expr;
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use PhpParser\Node\Expr\Closure;
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use PhpParser\Node\Stmt;
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use PhpParser\Node\Stmt\ClassLike;
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use PhpParser\Node\Stmt\ClassMethod;
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use PhpParser\Node\Stmt\Function_;
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use PhpParser\Node\Stmt\Namespace_;
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use PhpParser\NodeVisitorAbstract;
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use PHPStan\Analyser\MutatingScope;
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use PHPStan\Node\VirtualNode;
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use Rector\NodeTypeResolver\Node\AttributeKey;
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use Rector\NodeTypeResolver\PHPStan\Scope\PHPStanNodeScopeResolver;
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use Rector\PhpParser\Node\CustomNode\FileWithoutNamespace;
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final class ExprScopeFromStmtNodeVisitor extends NodeVisitorAbstract
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{
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/**
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* @readonly
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* @var \Rector\NodeTypeResolver\PHPStan\Scope\PHPStanNodeScopeResolver
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*/
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private $phpStanNodeScopeResolver;
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/**
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* @readonly
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* @var string
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*/
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private $filePath;
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/**
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* @readonly
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* @var \PHPStan\Analyser\MutatingScope
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*/
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private $mutatingScope;
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/**
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* @var \PhpParser\Node\Stmt|null
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*/
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private $currentStmt;
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public function __construct(PHPStanNodeScopeResolver $phpStanNodeScopeResolver, string $filePath, MutatingScope $mutatingScope)
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{
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$this->phpStanNodeScopeResolver = $phpStanNodeScopeResolver;
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$this->filePath = $filePath;
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$this->mutatingScope = $mutatingScope;
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}
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public function enterNode(Node $node) : ?Node
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{
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if ($node instanceof FileWithoutNamespace || $node instanceof Namespace_ || $node instanceof ClassLike || $node instanceof ClassMethod || $node instanceof Function_) {
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return null;
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}
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if ($node instanceof Stmt) {
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$this->currentStmt = $node;
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return null;
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}
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if ($node instanceof VirtualNode) {
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return null;
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}
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if (!$node instanceof Expr) {
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return null;
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}
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if ($this->shouldSkipExpr($node)) {
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return null;
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}
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$scope = $node->getAttribute(AttributeKey::SCOPE);
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if ($scope instanceof MutatingScope) {
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return null;
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}
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// too deep Expr, eg: $$param = $$bar = self::decodeValue($result->getItem()->getTextContent());
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$scope = $this->currentStmt instanceof Stmt ? $this->currentStmt->getAttribute(AttributeKey::SCOPE) : $this->mutatingScope;
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$scope = $scope instanceof MutatingScope ? $scope : $this->mutatingScope;
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$node->setAttribute(AttributeKey::SCOPE, $scope);
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if ($node instanceof Closure) {
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$this->phpStanNodeScopeResolver->processNodes($node->stmts, $this->filePath, $scope);
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}
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return null;
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}
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private function shouldSkipExpr(Expr $expr) : bool
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{
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return $expr->getAttribute(AttributeKey::EXPRESSION_DEPTH) < 2 && $expr->getAttribute(AttributeKey::IS_ARG_VALUE) !== \true && $expr->getAttribute(AttributeKey::IS_PARAM_VAR) === \true;
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}
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}
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