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

Passed

Push — master ( 514bca...891b04 )

by smiley

created 2020-03-03 09:39 UTC

BitBuffer::putBit() A

↳ Parent: BitBuffer

Complexity

Conditions	3
Paths	4

Size

Total Lines	14
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	7
nc	4
nop	1
dl	0
loc	14
rs	10
c	0
b	0
f	0

<?php
/**
 * Class BitBuffer
 *
 * @filesource   BitBuffer.php
 * @created      25.11.2015
 * @package      chillerlan\QRCode\Helpers
 * @author       Smiley <[email protected]>
 * @copyright    2015 Smiley
 * @license      MIT
 */

namespace chillerlan\QRCode\Helpers;

use function count, floor;

class BitBuffer{

	/** @var int[] */
	public array $buffer = [];

	public int $length = 0;

	/**
	 *
	 */
	public function clear():BitBuffer{
		$this->buffer = [];
		$this->length = 0;

		return $this;
	}

	/**
	 *
	 */
	public function put(int $num, int $length):BitBuffer{

		for($i = 0; $i < $length; $i++){
			$this->putBit((($num >> ($length - $i - 1)) & 1) === 1);
		}

		return $this;
	}

	/**
	 *
	 */
	public function putBit(bool $bit):BitBuffer{
		$bufIndex = floor($this->length / 8);

		if(count($this->buffer) <= $bufIndex){
			$this->buffer[] = 0;
		}

		if($bit === true){
			$this->buffer[(int)$bufIndex] |= (0x80 >> ($this->length % 8));
		}

		$this->length++;

		return $this;
	}

}


1			<?php
2			/**
3			* Class BitBuffer
4			*
5			* @filesource BitBuffer.php
6			* @created 25.11.2015
7			* @package chillerlan\QRCode\Helpers
8			* @author Smiley <[email protected]>
9			* @copyright 2015 Smiley
10			* @license MIT
11			*/
12
13			namespace chillerlan\QRCode\Helpers;
14
15			use function count, floor;
16
17			class BitBuffer{
18
19			/** @var int[] */
20			public array $buffer = [];
21
22			public int $length = 0;
23
24			/**
25			*
26			*/
27			public function clear():BitBuffer{
28			$this->buffer = [];
29			$this->length = 0;
30
31			return $this;
32			}
33
34			/**
35			*
36			*/
37			public function put(int $num, int $length):BitBuffer{
38
39			for($i = 0; $i < $length; $i++){
40			$this->putBit((($num >> ($length - $i - 1)) & 1) === 1);
41			}
42
43			return $this;
44			}
45
46			/**
47			*
48			*/
49			public function putBit(bool $bit):BitBuffer{
50			$bufIndex = floor($this->length / 8);
51
52			if(count($this->buffer) <= $bufIndex){
53			$this->buffer[] = 0;
54			}
55
56			if($bit === true){
57			$this->buffer[(int)$bufIndex] \|= (0x80 >> ($this->length % 8));
58			}
59
60			$this->length++;
61
62			return $this;
63			}
64
65			}
66

chillerlan / php-qrcode

Push — master ( 514bca...891b04 )

BitBuffer::putBit() A

Complexity

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