SanitizesNumbers::isPrecise() - Code Metrics - Inspection of "Add `float` support in `Number` (#34)" - michael-rubel/laravel-value-objects - Measure and Improve Code Quality continuously with Scrutinizer

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by Michael

created 2022-12-16 07:57 UTC

SanitizesNumbers::isPrecise() A

↳ Parent: SanitizesNumbers

Complexity

Conditions	3
Paths	2

Size

Total Lines	17
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	3

Importance

Changes

Metric	Value
cc	3
eloc	9
nc	2
nop	1
dl	0
loc	17
ccs	10
cts	10
cp	1
crap	3
rs	9.9666
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace MichaelRubel\ValueObjects\Concerns;

use LengthException;

trait SanitizesNumbers
{
    /**
     * @param  int|string|float|null  $number
     *
     * @return string
     */
    protected function sanitize(int|string|float|null $number): string
    {
        if (is_float($number) && ! $this->isPrecise($number)) {
            throw new LengthException('Float precision loss detected.');
        }

        $number = str($number)->replace(',', '.');

        $dots = $number->substrCount('.');

        if ($dots >= 2) {
            $number = $number
                ->replaceLast('.', ',')
                ->replace('.', '')
                ->replaceLast(',', '.');
        }

        return $number
            ->replaceMatches('/[^0-9.]/', '')
            ->toString();
    }

    /**
     * Determine whether the passed floating point number is precise.
     *
     * @param  float  $number
     *
     * @return bool
     */
    protected function isPrecise(float $number): bool
    {
        $numberAsString = str($number);

        $afterFloatingPoint = $numberAsString
            ->explode('.')
            ->get(1, '');

        $precisionPosition = str($afterFloatingPoint)->length();

        $roundedNumber = round($number, $precisionPosition);

        if ($roundedNumber === $number && $numberAsString->length() <= PHP_FLOAT_DIG) {
            return true;
        }

        return false;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace MichaelRubel\ValueObjects\Concerns;
6
7		use LengthException;
8
9		trait SanitizesNumbers
10		{
11		/**
12		* @param int\|string\|float\|null $number
13		*
14		* @return string
15		*/
16	137	protected function sanitize(int\|string\|float\|null $number): string
17		{
18	137	if (is_float($number) && ! $this->isPrecise($number)) {
19	13	throw new LengthException('Float precision loss detected.');
20		}
21
22	124	$number = str($number)->replace(',', '.');
23
24	124	$dots = $number->substrCount('.');
25
26	124	if ($dots >= 2) {
27	10	$number = $number
28	10	->replaceLast('.', ',')
29	10	->replace('.', '')
30	10	->replaceLast(',', '.');
31		}
32
33	124	return $number
34	124	->replaceMatches('/[^0-9.]/', '')
35	124	->toString();
36		}
37
38		/**
39		* Determine whether the passed floating point number is precise.
40		*
41		* @param float $number
42		*
43		* @return bool
44		*/
45	59	protected function isPrecise(float $number): bool
46		{
47	59	$numberAsString = str($number);
48
49	59	$afterFloatingPoint = $numberAsString
50	59	->explode('.')
51	59	->get(1, '');
52
53	59	$precisionPosition = str($afterFloatingPoint)->length();
54
55	59	$roundedNumber = round($number, $precisionPosition);
56
57	59	if ($roundedNumber === $number && $numberAsString->length() <= PHP_FLOAT_DIG) {
58	46	return true;
59		}
60
61	13	return false;
62		}
63		}
64

michael-rubel / laravel-value-objects

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SanitizesNumbers::isPrecise() A

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