ElasticSearcher\Fragments\Traits\SortableTrait::findField PHP Method

    private function findField($fieldName, $fields)
    {
        if ($fields) {
            foreach ($fields as $field) {
                if (!is_array($field) && $field == $fieldName) {
                    return $field;
                } elseif (is_array($field) && array_key_exists($fieldName, $field)) {
                    return $field;
                }
            }
        }
        return;
    }