/**
  * Get Funds
  *
  * Return a list of funds which may be used to limit the getNewItems list.
  *
  * @return array An associative array with key = fund ID, value = fund name.
  * @access public
  */
 public function getFunds()
 {
     // Graceful degradation -- return empty fund list if no method supported.
     return method_exists($this->driver, 'getFunds') ? $this->driver->getFunds() : array();
 }