Method splitString

text-to-qr/lib/phpqrcode/qrsplit.php:248–274

----------------------------------------------------------------------

()

        //----------------------------------------------------------------------
        public function splitString()
        {
            while (strlen($this->dataStr) > 0)
            {
                if($this->dataStr == '')
                    return 0;

                $mode = $this->identifyMode(0);
                
                switch ($mode) {
                    case QR_MODE_NUM: $length = $this->eatNum(); break;
                    case QR_MODE_AN:  $length = $this->eatAn(); break;
                    case QR_MODE_KANJI:
                        if ($hint == QR_MODE_KANJI)
                                $length = $this->eatKanji();
                        else    $length = $this->eat8();
                        break;
                    default: $length = $this->eat8(); break;
                
                }

                if($length == 0) return 0;
                if($length < 0)  return -1;
                
                $this->dataStr = substr($this->dataStr, $length);
            }
        }

        //----------------------------------------------------------------------
        public function toUpper()