PHPStan\Type\FileTypeMapper::resolveStringName PHP Method

    private function resolveStringName(string $namespace = null, string $name, array $uses) : string
    {
        if (strpos($name, '\\') === 0) {
            return ltrim($name, '\\');
        }
        $nameParts = explode('\\', $name);
        $firstNamePart = $nameParts[0];
        if (isset($uses[$firstNamePart])) {
            if (count($nameParts) === 1) {
                return $uses[$firstNamePart];
            }
            array_shift($nameParts);
            return sprintf('%s\\%s', $uses[$firstNamePart], implode('\\', $nameParts));
        }
        if ($namespace !== null) {
            return sprintf('%s\\%s', $namespace, $name);
        }
        return $name;
    }