private function parseGs1128($text) {
        /* We format correctly what the user gives */
        if (is_array($text)) {
            $formatArray = array();
            foreach ($text as $content) {
                if (is_array($content)) { /* double array */
                    if (count($content) === 2) {
                        if (is_array($content[self::ID]) || is_array($content[self::CONTENT])) {
                            throw new CINParseException('gs1128', 'Double arrays can\'t contain arrays.');
                        } else {
                            $formatArray[] = '(' . $content[self::ID] . ')' . $content[self::CONTENT];
                        }
                    } else {
                        throw new CINParseException('gs1128', 'Double arrays must contain 2 values.');
                    }
                } else { /* simple array */
                    $formatArray[] = $content;
                }
            }

            unset($text);
            $text = $formatArray;
        } else { /* string */
            $text = array($text);
        }

        $textCount = count($text);
        for ($cmpt = 0; $cmpt < $textCount; $cmpt++) {
            /* We parse the content of the array */
            if (!$this->parseContent($text[$cmpt])) {
                return;
            }
        }

        return $this->formatGs1128();
    }