function filter($data = array())
    {
        if (! is_array($data)) {
            return $data;
        }
        // first apply the filters to the ROOT
        if (isset($this->filters[self::SELECTOR_ROOT])) {
            /* @var $rootFilters FilterSet */
            $rootFilters = $this->filters[self::SELECTOR_ROOT];
            $data = $rootFilters->applyFilters($data);
        }
        foreach ($data as $key => $value) {
            $data[$key] = $this->filterItem($data, $key);
        }
        return $data;
    }
function filter($data = array())
    {
        if (! is_array($data)) {
            return $data;
        }
        // first apply the filters to the ROOT
        if (isset($this->filters[self::SELECTOR_ROOT])) {
            /* @var $rootFilters FilterSet */
            $rootFilters = $this->filters[self::SELECTOR_ROOT];
            $data = $rootFilters->applyFilters($data);
        }
        foreach ($data as $key => $value) {
            $data[$key] = $this->filterItem($data, $key);
        }
        return $data;
    }
function filter ( $ data = array ( ) ) { if ( ! is_array ( $ data ) ) { return $ data ; } // first apply the filters to the ROOT if ( isset ( $ this -> filters [ self :: SELECTOR_ROOT ] ) ) { /* @var $rootFilters FilterSet */ $ rootFilters = $ this -> filters [ self :: SELECTOR_ROOT ] ; $ data = $ rootFilters -> applyFilters ( $ data ) ; } foreach ( $ data as $ key => $ value ) { $ data [ $ key ] = $ this -> filterItem ( $ data , $ key ) ; } return $ data ; }
Apply filters to an array

@param array $data
@return array
Apply filters to an array