/**
  * This method intercepts GET requests to non-files, and changes it into an HTTP PROPFIND request
  *
  * @param string $method
  * @param string $uri
  * @return bool
  */
 public function httpGetInterceptor($method, $uri)
 {
     if ($method != 'GET') {
         return true;
     }
     $node = $this->server->tree->getNodeForPath($uri);
     if ($node instanceof DAV\IFile) {
         return;
     }
     $this->server->invokeMethod('PROPFIND', $uri);
     return false;
 }