diff options
author | Andrew Dolgov <[email protected]> | 2021-02-26 19:16:17 +0300 |
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committer | Andrew Dolgov <[email protected]> | 2021-02-26 19:16:17 +0300 |
commit | 3fd785654372d493c031d9b541ab33a881023a32 (patch) | |
tree | 0a76cb410217074378de3d7012b95754cd3c7e6f /vendor/chillerlan/php-qrcode/src/Data/AlphaNum.php | |
parent | bc4475b6698f5a74e475674aa7af43253c459892 (diff) |
* switch to composer for qrcode and otp dependencies
* move most OTP-related stuff into userhelper
* remove old phpqrcode and otphp libraries
Diffstat (limited to 'vendor/chillerlan/php-qrcode/src/Data/AlphaNum.php')
-rw-r--r-- | vendor/chillerlan/php-qrcode/src/Data/AlphaNum.php | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/vendor/chillerlan/php-qrcode/src/Data/AlphaNum.php b/vendor/chillerlan/php-qrcode/src/Data/AlphaNum.php new file mode 100644 index 000000000..c6d34e76f --- /dev/null +++ b/vendor/chillerlan/php-qrcode/src/Data/AlphaNum.php @@ -0,0 +1,65 @@ +<?php +/** + * Class AlphaNum + * + * @filesource AlphaNum.php + * @created 25.11.2015 + * @package chillerlan\QRCode\Data + * @author Smiley <[email protected]> + * @copyright 2015 Smiley + * @license MIT + */ + +namespace chillerlan\QRCode\Data; + +use chillerlan\QRCode\QRCode; + +use function array_search, ord, sprintf; + +/** + * Alphanumeric mode: 0 to 9, A to Z, space, $ % * + - . / : + */ +class AlphaNum extends QRDataAbstract{ + + /** + * @inheritdoc + */ + protected $datamode = QRCode::DATA_ALPHANUM; + + /** + * @inheritdoc + */ + protected $lengthBits = [9, 11, 13]; + + /** + * @inheritdoc + */ + protected function write(string $data):void{ + + for($i = 0; $i + 1 < $this->strlen; $i += 2){ + $this->bitBuffer->put($this->getCharCode($data[$i]) * 45 + $this->getCharCode($data[$i + 1]), 11); + } + + if($i < $this->strlen){ + $this->bitBuffer->put($this->getCharCode($data[$i]), 6); + } + + } + + /** + * @param string $chr + * + * @return int + * @throws \chillerlan\QRCode\Data\QRCodeDataException + */ + protected function getCharCode(string $chr):int{ + $i = array_search($chr, $this::ALPHANUM_CHAR_MAP); + + if($i !== false){ + return $i; + } + + throw new QRCodeDataException(sprintf('illegal char: "%s" [%d]', $chr, ord($chr))); + } + +} |