ContextFactory example

    public function __construct(DocBlockFactoryInterface $docBlockFactory = null, array $mutatorPrefixes = null, array $accessorPrefixes = null, array $arrayMutatorPrefixes = null)
    {
        if (!class_exists(DocBlockFactory::class)) {
            throw new \LogicException(sprintf('Unable to use the "%s" class as the "phpdocumentor/reflection-docblock" package is not installed. Try running composer require "phpdocumentor/reflection-docblock".', __CLASS__));
        }

        $this->docBlockFactory = $docBlockFactory ?: DocBlockFactory::createInstance();
        $this->contextFactory = new ContextFactory();
        $this->phpDocTypeHelper = new PhpDocTypeHelper();
        $this->mutatorPrefixes = $mutatorPrefixes ?? ReflectionExtractor::$defaultMutatorPrefixes;
        $this->accessorPrefixes = $accessorPrefixes ?? ReflectionExtractor::$defaultAccessorPrefixes;
        $this->arrayMutatorPrefixes = $arrayMutatorPrefixes ?? ReflectionExtractor::$defaultArrayMutatorPrefixes;
    }

    public function getShortDescription(string $class, string $property, array $context = []): ?string
    {
        /** @var $docBlock DocBlock */
        [$docBlock] = $this->getDocBlock($class, $property);
        if (!$docBlock) {
            

private function extractFromFullClassName(\ReflectionClass $reflection): array
    {
        $namespace = trim($reflection->getNamespaceName(), '\\');
        $fileName = $reflection->getFileName();

        if (\is_string($fileName) && is_file($fileName)) {
            if (false === $contents = file_get_contents($fileName)) {
                throw new \RuntimeException(sprintf('Unable to read file "%s".', $fileName));
            }

            $factory = new ContextFactory();
            $context = $factory->createForNamespace($namespace, $contents);

            return [$namespace, $context->getNamespaceAliases()];
        }

        return [$namespace, []];
    }
}