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author | Mario <mario@mariovavti.com> | 2023-03-08 10:04:29 +0000 |
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committer | Mario <mario@mariovavti.com> | 2023-03-08 10:04:29 +0000 |
commit | 234bb6425021b72f0db71667191b2c36dc593791 (patch) | |
tree | 2966d68516cebae70d4a75aace9962a809532339 /vendor/chillerlan/php-qrcode/src/Data/Number.php | |
parent | d43a56614cd93982d19f4f82aae6e62f9ca533a9 (diff) | |
download | volse-hubzilla-234bb6425021b72f0db71667191b2c36dc593791.tar.gz volse-hubzilla-234bb6425021b72f0db71667191b2c36dc593791.tar.bz2 volse-hubzilla-234bb6425021b72f0db71667191b2c36dc593791.zip |
port totp mfa from streams with some adjustions
Diffstat (limited to 'vendor/chillerlan/php-qrcode/src/Data/Number.php')
-rw-r--r-- | vendor/chillerlan/php-qrcode/src/Data/Number.php | 77 |
1 files changed, 77 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..0a905b13e --- /dev/null +++ b/vendor/chillerlan/php-qrcode/src/Data/Number.php @@ -0,0 +1,77 @@ +<?php +/** + * Class Number + * + * @filesource Number.php + * @created 26.11.2015 + * @package chillerlan\QRCode\Data + * @author Smiley <smiley@chillerlan.net> + * @copyright 2015 Smiley + * @license MIT + */ + +namespace chillerlan\QRCode\Data; + +use chillerlan\QRCode\QRCode; + +use function ord, sprintf, str_split, substr; + +/** + * Numeric mode: decimal digits 0 to 9 + * + * ISO/IEC 18004:2000 Section 8.3.2 + * ISO/IEC 18004:2000 Section 8.4.2 + */ +final class Number extends QRDataAbstract{ + + protected int $datamode = QRCode::DATA_NUMBER; + + protected array $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); + } + + } + + } + + /** + * get the code for the given numeric string + * + * @throws \chillerlan\QRCode\Data\QRCodeDataException on an illegal character occurence + */ + protected function parseInt(string $string):int{ + $num = 0; + + foreach(str_split($string) as $chr){ + $c = ord($chr); + + if(!isset($this::CHAR_MAP_NUMBER[$chr])){ + throw new QRCodeDataException(sprintf('illegal char: "%s" [%d]', $chr, $c)); + } + + $c = $c - 48; // ord('0') + $num = $num * 10 + $c; + } + + return $num; + } + +} |