*/ private $shortNamesByFilePath = []; public function __construct(SimpleCallableNodeTraverser $simpleCallableNodeTraverser, NodeNameResolver $nodeNameResolver, BetterNodeFinder $betterNodeFinder, UseImportNameMatcher $useImportNameMatcher, PhpDocInfoFactory $phpDocInfoFactory) { $this->simpleCallableNodeTraverser = $simpleCallableNodeTraverser; $this->nodeNameResolver = $nodeNameResolver; $this->betterNodeFinder = $betterNodeFinder; $this->useImportNameMatcher = $useImportNameMatcher; $this->phpDocInfoFactory = $phpDocInfoFactory; } /** * @return array */ public function resolveFromFile(File $file) : array { $filePath = $file->getFilePath(); if (isset($this->shortNamesByFilePath[$filePath])) { return $this->shortNamesByFilePath[$filePath]; } $shortNamesToFullyQualifiedNames = $this->resolveForStmts($file->getNewStmts()); $this->shortNamesByFilePath[$filePath] = $shortNamesToFullyQualifiedNames; return $shortNamesToFullyQualifiedNames; } /** * Collects all "class ", "trait " and "interface " * @return string[] */ public function resolveShortClassLikeNames(File $file) : array { $newStmts = $file->getNewStmts(); /** @var Namespace_[]|FileWithoutNamespace[] $namespaces */ $namespaces = \array_filter($newStmts, static function (Stmt $stmt) : bool { return $stmt instanceof Namespace_ || $stmt instanceof FileWithoutNamespace; }); if (\count($namespaces) !== 1) { // only handle single namespace nodes return []; } $namespace = \current($namespaces); /** @var ClassLike[] $classLikes */ $classLikes = $this->betterNodeFinder->findInstanceOf($namespace->stmts, ClassLike::class); $shortClassLikeNames = []; foreach ($classLikes as $classLike) { $shortClassLikeNames[] = $this->nodeNameResolver->getShortName($classLike); } return \array_unique($shortClassLikeNames); } /** * @param Stmt[] $stmts * @return array */ private function resolveForStmts(array $stmts) : array { $shortNamesToFullyQualifiedNames = []; $this->simpleCallableNodeTraverser->traverseNodesWithCallable($stmts, function (Node $node) use(&$shortNamesToFullyQualifiedNames) { // class name is used! if ($node instanceof ClassLike && $node->name instanceof Identifier) { $fullyQualifiedName = $this->nodeNameResolver->getName($node); if ($fullyQualifiedName === null) { return null; } $shortNamesToFullyQualifiedNames[$node->name->toString()] = $fullyQualifiedName; return null; } if (!$node instanceof Name) { return null; } $originalName = $node->getAttribute(AttributeKey::ORIGINAL_NAME); if (!$originalName instanceof Name) { return null; } // already short if (\strpos($originalName->toString(), '\\') !== \false) { return null; } $shortNamesToFullyQualifiedNames[$originalName->toString()] = $this->nodeNameResolver->getName($node); return null; }); $docBlockShortNamesToFullyQualifiedNames = $this->resolveFromStmtsDocBlocks($stmts); /** @var array $result */ $result = \array_merge($shortNamesToFullyQualifiedNames, $docBlockShortNamesToFullyQualifiedNames); return $result; } /** * @param Stmt[] $stmts * @return array */ private function resolveFromStmtsDocBlocks(array $stmts) : array { $shortNames = []; $this->simpleCallableNodeTraverser->traverseNodesWithCallable($stmts, function (Node $node) use(&$shortNames) { // speed up for nodes that are $phpDocInfo = $this->phpDocInfoFactory->createFromNode($node); if (!$phpDocInfo instanceof PhpDocInfo) { return null; } $phpDocNodeTraverser = new PhpDocNodeTraverser(); $phpDocNodeTraverser->traverseWithCallable($phpDocInfo->getPhpDocNode(), '', static function ($node) use(&$shortNames) { if ($node instanceof PhpDocTagNode) { $shortName = \trim($node->name, '@'); if (\ucfirst($shortName) === $shortName) { $shortNames[] = $shortName; } return null; } if ($node instanceof IdentifierTypeNode) { $shortNames[] = $node->name; } return null; }); return null; }); return $this->fqnizeShortNames($shortNames, $stmts); } /** * @param string[] $shortNames * @param Stmt[] $stmts * @return array */ private function fqnizeShortNames(array $shortNames, array $stmts) : array { $shortNamesToFullyQualifiedNames = []; foreach ($shortNames as $shortName) { $stmtsMatchedName = $this->useImportNameMatcher->matchNameWithStmts($shortName, $stmts); if ($stmtsMatchedName == null) { continue; } $shortNamesToFullyQualifiedNames[$shortName] = $stmtsMatchedName; } return $shortNamesToFullyQualifiedNames; } }