BigInt::fromBase256() - Code Metrics - Inspection of "Change requirements to PHP 7.2" - sop/jwx - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — php72 (880eb0)

by Joni

created 2019-05-13 10:47 UTC

BigInt::fromBase256() A

↳ Parent: BigInt

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
eloc	2
dl	0
loc	4
ccs	3
cts	3
cp	1
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	1
crap	1

<?php

declare(strict_types = 1);

namespace Sop\JWX\Util;

/**
 * Class for handling big integers.
 */
class BigInt
{
    /**
     * Number.
     *
     * @var \GMP
     */
    protected $_num;

    /**
     * Constructor.
     *
     * @param \GMP $num GMP number
     */
    protected function __construct(\GMP $num)
    {
        $this->_num = $num;
    }

    /**
     * @return string
     */
    public function __toString(): string
    {
        return $this->base10();
    }

    /**
     * Initialize from a base10 number.
     *
     * @param int|string $number
     *
     * @return self
     */
    public static function fromBase10($number): self
    {
        $num = gmp_init($number, 10);
        return new self($num);
    }

    /**
     * Initialize from a base256 number.
     *
     * Base64 number is an octet string of big endian, most significant word
     * first integer.
     *
     * @param string $octets
     *
     * @return self
     */
    public static function fromBase256(string $octets): self
    {
        $num = gmp_import($octets, 1, GMP_MSW_FIRST | GMP_BIG_ENDIAN);
        return new self($num);
        return new self(/** @scrutinizer ignore-type */ $num);
    }

    /**
     * Convert to base10 string.
     *
     * @return string
     */
    public function base10(): string
    {
        return gmp_strval($this->_num, 10);
    }

    /**
     * Convert to base16 string.
     *
     * @return string
     */
    public function base16(): string
    {
        return gmp_strval($this->_num, 16);
    }

    /**
     * Convert to base256 string.
     *
     * @return string
     */
    public function base256(): string
    {
        return gmp_export($this->_num, 1, GMP_MSW_FIRST | GMP_BIG_ENDIAN);
    }
}


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Branch — php72 (880eb0)

BigInt::fromBase256() A

Complexity

Size

Duplication

Code Coverage

Importance

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