/**
  * removes a directory
  *
  * @param   string  $path
  * @param   int     $options
  * @return  bool
  * @todo    consider $options with STREAM_MKDIR_RECURSIVE
  */
 public function rmdir($path, $options)
 {
     $path = $this->resolvePath(vfsStream::path($path));
     $child = $this->getContentOfType($path, vfsStreamContent::TYPE_DIR);
     if (null === $child) {
         return false;
     }
     // can only remove empty directories
     if (count($child->getChildren()) > 0) {
         return false;
     }
     if (self::$root->getName() === $path) {
         // delete root? very brave. :)
         self::$root = null;
         clearstatcache();
         return true;
     }
     $names = $this->splitPath($path);
     $dir = $this->getContentOfType($names['dirname'], vfsStreamContent::TYPE_DIR);
     if ($dir->isWritable(vfsStream::getCurrentUser(), vfsStream::getCurrentGroup()) === false) {
         return false;
     }
     clearstatcache();
     return $dir->removeChild($child->getName());
 }