Serializer::addString() - Code Metrics - Inspection of "New methods for polyfill, bug fixes" - Sysbot-org/bin - Measure and Improve Code Quality continuously with Scrutinizer

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by Sys

created 2022-04-20 09:04 UTC

Serializer::addString() A

↳ Parent: Serializer

Complexity

Conditions	2
Paths	2

Size

Total Lines	11
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	8
c	1
b	0
f	0
dl	0
loc	11
rs	10
cc	2
nc	2
nop	1

<?php

declare(strict_types=1);

namespace Sysbot\Bin;

use BigInteger;
use Exception;
use Sysbot\Bin\Common\BinaryUtils;

/**
 * Class Serializer
 * @package Sysbot\Bin
 */
class Serializer
{

    use BinaryUtils;

    /**
     * @var string
     */
    protected string $bytes = '';

    /**
     * @param string $format
     * @param mixed|null $value
     * @param bool $bigEndian
     * @return string
     */
    public static function pack(string $format, mixed $value = null, bool $bigEndian = false): string
    {
        /** @var string|false $result */
        $result = pack($format, $value);
        if ($bigEndian) {
            $result = strrev($result);
        }
        return $result;
    }

    /**
     * @param int $value
     * @param bool $bigEndian
     * @return $this
     */
    public function addLong(int $value, bool $bigEndian = false): self
    {
        $this->bytes .= self::pack('V', $value, $bigEndian);
        return $this;
    }

    /**
     * @param int|BigInteger $value
     * @param bool $bigEndian
     * @return $this
     * @throws Exception
     */
    public function addLongLong(int|BigInteger $value, bool $bigEndian = false): self
    {
        $value = BigInteger::of($value);
        $data = $value->toBytes();
        if (!$bigEndian) {
            $data = strrev($data);
        }
        $this->bytes .= $data;
        return $this;
    }

    /**
     * @param string $str
     * @return $this
     */
    public function addString(string $str): self
    {
        $len = strlen($str);
        $data = chr($len);
        if (253 < $len) {
            $data = chr(254) . substr(self::pack('V', $len), 0, 3);
            $len++;
        }
        $data .= $str . pack('@' . self::positiveModulo(-$len - 1, 4));
        $this->bytes .= $data;
        return $this;
    }

    /**
     * @return string
     */
    public function __toString(): string
    {
        return $this->bytes;
    }

}

1			<?php
2
3			declare(strict_types=1);
4
5			namespace Sysbot\Bin;
6
7			use BigInteger;
8			use Exception;
9			use Sysbot\Bin\Common\BinaryUtils;
10
11			/**
12			* Class Serializer
13			* @package Sysbot\Bin
14			*/
15			class Serializer
16			{
17
18			use BinaryUtils;
19
20			/**
21			* @var string
22			*/
23			protected string $bytes = '';
24
25			/**
26			* @param string $format
27			* @param mixed\|null $value
28			* @param bool $bigEndian
29			* @return string
30			*/
31			public static function pack(string $format, mixed $value = null, bool $bigEndian = false): string
32			{
33			/** @var string\|false $result */
34			$result = pack($format, $value);
35			if ($bigEndian) {
36			$result = strrev($result);
37			}
38			return $result;
39			}
40
41			/**
42			* @param int $value
43			* @param bool $bigEndian
44			* @return $this
45			*/
46			public function addLong(int $value, bool $bigEndian = false): self
47			{
48			$this->bytes .= self::pack('V', $value, $bigEndian);
49			return $this;
50			}
51
52			/**
53			* @param int\|BigInteger $value
54			* @param bool $bigEndian
55			* @return $this
56			* @throws Exception
57			*/
58			public function addLongLong(int\|BigInteger $value, bool $bigEndian = false): self
59			{
60			$value = BigInteger::of($value);
61			$data = $value->toBytes();
62			if (!$bigEndian) {
63			$data = strrev($data);
64			}
65			$this->bytes .= $data;
66			return $this;
67			}
68
69			/**
70			* @param string $str
71			* @return $this
72			*/
73			public function addString(string $str): self
74			{
75			$len = strlen($str);
76			$data = chr($len);
77			if (253 < $len) {
78			$data = chr(254) . substr(self::pack('V', $len), 0, 3);
79			$len++;
80			}
81			$data .= $str . pack('@' . self::positiveModulo(-$len - 1, 4));
82			$this->bytes .= $data;
83			return $this;
84			}
85
86			/**
87			* @return string
88			*/
89			public function __toString(): string
90			{
91			return $this->bytes;
92			}
93
94			}

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Serializer::addString() A

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