Kanji::getLength() - Code Metrics - Inspection of ":octocat:" - chillerlan/php-qrcode - Measure and Improve Code Quality continuously with Scrutinizer

Passed

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by smiley

created 2020-03-03 09:39 UTC

Kanji::getLength() A

↳ Parent: Kanji

Complexity

Conditions	1
Paths	1

Size

Total Lines	2
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	1
dl	0
loc	2
rs	10
c	0
b	0
f	0

<?php
/**
 * Class Kanji
 *
 * @filesource   Kanji.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 mb_strlen, ord, sprintf, strlen;

/**
 * Kanji mode: double-byte characters from the Shift JIS character set
 */
class Kanji extends QRDataAbstract{

	protected int $datamode = QRCode::DATA_KANJI;

	protected array $lengthBits = [8, 10, 12];

	/**
	 * @inheritdoc
	 */
	protected function getLength(string $data):int{
		return mb_strlen($data, 'SJIS');
	}

	/**
	 * @inheritdoc
	 */
	protected function write(string $data):void{
		$len = strlen($data);

		for($i = 0; $i + 1 < $len; $i += 2){
			$c = ((0xff & ord($data[$i])) << 8) | (0xff & ord($data[$i + 1]));

			if(0x8140 <= $c && $c <= 0x9FFC){
				$c -= 0x8140;
			}
			elseif(0xE040 <= $c && $c <= 0xEBBF){
				$c -= 0xC140;
			}
			else{
				throw new QRCodeDataException(sprintf('illegal char at %d [%d]', $i + 1, $c));
			}

			$this->bitBuffer->put((($c >> 8) & 0xff) * 0xC0 + ($c & 0xff), 13);

		}

		if($i < $len){
			throw new QRCodeDataException(sprintf('illegal char at %d', $i + 1));
		}

	}

}


1			<?php
2			/**
3			* Class Kanji
4			*
5			* @filesource Kanji.php
6			* @created 25.11.2015
7			* @package chillerlan\QRCode\Data
8			* @author Smiley <[email protected]>
9			* @copyright 2015 Smiley
10			* @license MIT
11			*/
12
13			namespace chillerlan\QRCode\Data;
14
15			use chillerlan\QRCode\QRCode;
16
17			use function mb_strlen, ord, sprintf, strlen;
18
19			/**
20			* Kanji mode: double-byte characters from the Shift JIS character set
21			*/
22			class Kanji extends QRDataAbstract{
23
24			protected int $datamode = QRCode::DATA_KANJI;
25
26			protected array $lengthBits = [8, 10, 12];
27
28			/**
29			* @inheritdoc
30			*/
31			protected function getLength(string $data):int{
32			return mb_strlen($data, 'SJIS');
33			}
34
35			/**
36			* @inheritdoc
37			*/
38			protected function write(string $data):void{
39			$len = strlen($data);
40
41			for($i = 0; $i + 1 < $len; $i += 2){
42			$c = ((0xff & ord($data[$i])) << 8) \| (0xff & ord($data[$i + 1]));
43
44			if(0x8140 <= $c && $c <= 0x9FFC){
45			$c -= 0x8140;
46			}
47			elseif(0xE040 <= $c && $c <= 0xEBBF){
48			$c -= 0xC140;
49			}
50			else{
51			throw new QRCodeDataException(sprintf('illegal char at %d [%d]', $i + 1, $c));
52			}
53
54			$this->bitBuffer->put((($c >> 8) & 0xff) * 0xC0 + ($c & 0xff), 13);
55
56			}
57
58			if($i < $len){
59			throw new QRCodeDataException(sprintf('illegal char at %d', $i + 1));
60			}
61
62			}
63
64			}
65

chillerlan / php-qrcode

Push — master ( 514bca...891b04 )

Kanji::getLength() A

Complexity

Size

Duplication

Importance

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