Query::getFilters PHP Method

    function getFilters($query = false)
    {
        if (!$query) {
            $query = $this->data[$this->name];
        }
        $filters = array();
        $rb_filters = Spyc::YAMLLoad($query['filters']);
        foreach ($rb_filters as $field => $filter) {
            if ($filter[0] == 'values:') {
                // For Ruby serialize format:
                $values = array();
                foreach ($filter as $value) {
                    if ($value == 'values:') {
                        continue;
                    } elseif (is_array($value) && !empty($value['operator'])) {
                        $operator = $value['operator'];
                    } else {
                        $values[] = $value;
                    }
                }
            } else {
                // For PHP yaml dump format:
                $operator = $filter[0]['operator'];
                $values = $filter[1];
            }
            $filters[$field] = compact('operator', 'values');
        }
        return $filters;
    }