MichaelRubel\ValueObjects\Concerns\SanitizesNumbers

Complexity

Total Complexity

8

Size/Duplication

Total Lines	48
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	15
Bugs	2	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	sanitize()	0	20	4
A	isGoodFloat()	0	15	4

<?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) && ! $this->isGoodFloat($number)) {
            throw new LengthException();
        }

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

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

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

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

    /**
     * @param  int|string|float|null  $number
     * @return bool
     */
    private function isGoodFloat(int|string|float|null $number): bool
    {
        if (is_float($number)) {
            $string_number = str($number);

            $precision_position = str($string_number->explode('.')->get(1, ''))->length();

            $round_number = round($number, $precision_position);

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

        return false;
    }
}