/**
* Returns the facets from the response in a form of a multi-dimensional associative array, e.g. array('category' => array('Sports' => '', 'News' => ''));
* @return array
*/
public function getFacets()
{
return parent::getRawFacets();
}
/**
* Converts SimpleXMLElement to stdClass
*/
static function simpleXmlToStdClass(SimpleXMLElement &$source)
{
$res = new StdClass();
$children = false;
foreach ($source as $key => $value) {
if (isset($res->{$key})) {
if (!is_array($res->{$key})) {
$res->{$key} = array($res->{$key});
}
$ref =& $res->{$key};
$ref[] = CPS_Response::simpleXmlToStdClass($value);
} else {
$res->{$key} = CPS_Response::simpleXmlToStdClass($value);
}
$children = true;
}
if (!$children) {
return (string) $source;
}
return $res;
}