diff options
Diffstat (limited to 'vendor/chillerlan/php-qrcode/src/Data/Byte.php')
| -rw-r--r-- | vendor/chillerlan/php-qrcode/src/Data/Byte.php | 67 |
1 files changed, 54 insertions, 13 deletions
diff --git a/vendor/chillerlan/php-qrcode/src/Data/Byte.php b/vendor/chillerlan/php-qrcode/src/Data/Byte.php index 02e76a639..10ab85262 100644 --- a/vendor/chillerlan/php-qrcode/src/Data/Byte.php +++ b/vendor/chillerlan/php-qrcode/src/Data/Byte.php @@ -2,9 +2,7 @@ /** * Class Byte * - * @filesource Byte.php * @created 25.11.2015 - * @package chillerlan\QRCode\Data * @author Smiley <smiley@chillerlan.net> * @copyright 2015 Smiley * @license MIT @@ -12,33 +10,76 @@ namespace chillerlan\QRCode\Data; -use chillerlan\QRCode\QRCode; - -use function ord; +use chillerlan\QRCode\Common\{BitBuffer, Mode}; +use function chr, ord; /** - * Byte mode, ISO-8859-1 or UTF-8 + * 8-bit Byte mode, ISO-8859-1 or UTF-8 * * ISO/IEC 18004:2000 Section 8.3.4 * ISO/IEC 18004:2000 Section 8.4.4 */ -final class Byte extends QRDataAbstract{ +final class Byte extends QRDataModeAbstract{ - protected int $datamode = QRCode::DATA_BYTE; + /** + * @inheritDoc + */ + public const DATAMODE = Mode::BYTE; - protected array $lengthBits = [8, 16, 16]; + /** + * @inheritDoc + */ + public function getLengthInBits():int{ + return ($this->getCharCount() * 8); + } /** - * @inheritdoc + * @inheritDoc */ - protected function write(string $data):void{ + public static function validateString(string $string):bool{ + return $string !== ''; + } + + /** + * @inheritDoc + */ + public function write(BitBuffer $bitBuffer, int $versionNumber):QRDataModeInterface{ + $len = $this->getCharCount(); + + $bitBuffer + ->put(self::DATAMODE, 4) + ->put($len, $this::getLengthBits($versionNumber)) + ; + $i = 0; - while($i < $this->strlen){ - $this->bitBuffer->put(ord($data[$i]), 8); + while($i < $len){ + $bitBuffer->put(ord($this->data[$i]), 8); $i++; } + return $this; + } + + /** + * @inheritDoc + * + * @throws \chillerlan\QRCode\Data\QRCodeDataException + */ + public static function decodeSegment(BitBuffer $bitBuffer, int $versionNumber):string{ + $length = $bitBuffer->read(self::getLengthBits($versionNumber)); + + if($bitBuffer->available() < (8 * $length)){ + throw new QRCodeDataException('not enough bits available'); // @codeCoverageIgnore + } + + $readBytes = ''; + + for($i = 0; $i < $length; $i++){ + $readBytes .= chr($bitBuffer->read(8)); + } + + return $readBytes; } } |