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

Completed

Push — master ( 693e1e...7ea7b3 )

by smiley

created 2017-11-23 01:29 UTC

BitBuffer::putBit() A

↳ Parent: BitBuffer

Complexity

Conditions	3
Paths	4

Size

Total Lines	15
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	8
nc	4
nop	1
dl	0
loc	15
rs	9.4285
c	0
b	0
f	0

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

namespace chillerlan\QRCode\Helpers;

/**
 * @property int[] $buffer
 * @property int   $length
 */
class BitBuffer{

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

	/**
	 * @var int
	 */
	public $length = 0;

	/**
	 * @return \chillerlan\QRCode\Helpers\BitBuffer
	 */
	public function clear():BitBuffer{
		$this->buffer = [];
		$this->length = 0;

		return $this;
	}

	/**
	 * @param int $num
	 * @param int $length
	 *
	 * @return \chillerlan\QRCode\Helpers\BitBuffer
	 */
	public function put(int $num, int $length):BitBuffer{

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

		return $this;
	}

	/**
	 * @param bool $bit
	 *
	 * @return \chillerlan\QRCode\Helpers\BitBuffer
	 */
	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\Data
8			* @author Smiley <[email protected]>
9			* @copyright 2015 Smiley
10			* @license MIT
11			*/
12
13			namespace chillerlan\QRCode\Helpers;
14
15			/**
16			* @property int[] $buffer
17			* @property int $length
18			*/
19			class BitBuffer{
20
21			/**
22			* @var int[]
23			*/
24			public $buffer = [];
25
26			/**
27			* @var int
28			*/
29			public $length = 0;
30
31			/**
32			* @return \chillerlan\QRCode\Helpers\BitBuffer
33			*/
34			public function clear():BitBuffer{
35			$this->buffer = [];
36			$this->length = 0;
37
38			return $this;
39			}
40
41			/**
42			* @param int $num
43			* @param int $length
44			*
45			* @return \chillerlan\QRCode\Helpers\BitBuffer
46			*/
47			public function put(int $num, int $length):BitBuffer{
48
49			for($i = 0; $i < $length; $i++){
50			$this->putBit(($num >> ($length - $i - 1))&1 === 1);
51			}
52
53			return $this;
54			}
55
56			/**
57			* @param bool $bit
58			*
59			* @return \chillerlan\QRCode\Helpers\BitBuffer
60			*/
61			public function putBit(bool $bit):BitBuffer{
62			$bufIndex = floor($this->length / 8);
63
64			if(count($this->buffer) <= $bufIndex){
65			$this->buffer[] = 0;
66			}
67
68			if($bit === true){
69			$this->buffer[(int)$bufIndex] \|= (0x80 >> ($this->length % 8));
70			}
71
72			$this->length++;
73
74			return $this;
75			}
76
77			}
78

chillerlan / php-qrcode

Push — master ( 693e1e...7ea7b3 )

BitBuffer::putBit() A

Complexity

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Duplication

Importance

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