Method eatNum

text-to-qr/lib/phpqrcode/phpqrcode.php:2030–2064

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

()

        
        //----------------------------------------------------------------------
        public function eatNum()
        {
            $ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion());

            $p = 0;
            while(self::isdigitat($this->dataStr, $p)) {
                $p++;
            }
            
            $run = $p;
            $mode = $this->identifyMode($p);
            
            if($mode == QR_MODE_8) {
                $dif = QRinput::estimateBitsModeNum($run) + 4 + $ln
                     + QRinput::estimateBitsMode8(1)         // + 4 + l8
                     - QRinput::estimateBitsMode8($run + 1); // - 4 - l8
                if($dif > 0) {
                    return $this->eat8();
                }
            }
            if($mode == QR_MODE_AN) {
                $dif = QRinput::estimateBitsModeNum($run) + 4 + $ln
                     + QRinput::estimateBitsModeAn(1)        // + 4 + la
                     - QRinput::estimateBitsModeAn($run + 1);// - 4 - la
                if($dif > 0) {
                    return $this->eatAn();
                }
            }
            
            $ret = $this->input->append(QR_MODE_NUM, $run, str_split($this->dataStr));
            if($ret < 0)
                return -1;

            return $run;
        }
        
        //----------------------------------------------------------------------
        public function eatAn()