diff options
Diffstat (limited to 'vendor/chillerlan/php-qrcode/src/Data/Number.php')
-rw-r--r-- | vendor/chillerlan/php-qrcode/src/Data/Number.php | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/vendor/chillerlan/php-qrcode/src/Data/Number.php b/vendor/chillerlan/php-qrcode/src/Data/Number.php new file mode 100644 index 000000000..3936d12c3 --- /dev/null +++ b/vendor/chillerlan/php-qrcode/src/Data/Number.php @@ -0,0 +1,82 @@ +<?php +/** + * Class Number + * + * @filesource Number.php + * @created 26.11.2015 + * @package QRCode + * @author Smiley <[email protected]> + * @copyright 2015 Smiley + * @license MIT + */ + +namespace chillerlan\QRCode\Data; + +use chillerlan\QRCode\QRCode; + +use function ord, sprintf, substr; + +/** + * Numeric mode: decimal digits 0 through 9 + */ +class Number extends QRDataAbstract{ + + /** + * @inheritdoc + */ + protected $datamode = QRCode::DATA_NUMBER; + + /** + * @inheritdoc + */ + protected $lengthBits = [10, 12, 14]; + + /** + * @inheritdoc + */ + protected function write(string $data):void{ + $i = 0; + + while($i + 2 < $this->strlen){ + $this->bitBuffer->put($this->parseInt(substr($data, $i, 3)), 10); + $i += 3; + } + + if($i < $this->strlen){ + + if($this->strlen - $i === 1){ + $this->bitBuffer->put($this->parseInt(substr($data, $i, $i + 1)), 4); + } + elseif($this->strlen - $i === 2){ + $this->bitBuffer->put($this->parseInt(substr($data, $i, $i + 2)), 7); + } + + } + + } + + /** + * @param string $string + * + * @return int + * @throws \chillerlan\QRCode\Data\QRCodeDataException + */ + protected function parseInt(string $string):int{ + $num = 0; + + $len = strlen($string); + for($i = 0; $i < $len; $i++){ + $c = ord($string[$i]); + + if(!in_array($string[$i], $this::NUMBER_CHAR_MAP, true)){ + throw new QRCodeDataException(sprintf('illegal char: "%s" [%d]', $string[$i], $c)); + } + + $c = $c - 48; // ord('0') + $num = $num * 10 + $c; + } + + return $num; + } + +} |