YetiForceCompany/YetiForceCRM

<?php
/**
 * Tools for Double class.
 *
 * @package App
 *
 * @copyright YetiForce S.A.
 * @license   YetiForce Public License 6.5 (licenses/LicenseEN.txt or yetiforce.com)
 * @author    Tomasz Kur <t.kur@yetiforce.com>
 */

namespace App\Fields;

/**
 * Double class.
 */
class Double
{
    /**
     * Function to truncate zeros.
     *
     * @param string $value
     *
     * @return string
     */
    public static function truncateZeros(string $value)
    {
        $seperator = \App\User::getCurrentUserModel()->getDetail('currency_decimal_separator');
        if (false === strpos($value, $seperator)) {
            return $value;
        }
        for ($i = \strlen($value) - 1; $i >= 0; --$i) {
            if ($value[$i] === $seperator) {
                --$i;
                break;
            }
            if ('0' !== $value[$i]) {
                break;
            }
        }
        if (-1 !== $i) {
            $value = substr($value, 0, $i + 1);
        }
        return $value;
    }

    /**
     * Function to display number in user format.
     *
     * @param string|null $value
     * @param bool        $fixed
     *
     * @return string
     */
    public static function formatToDisplay(?string $value, $fixed = true): string
    {
        if (empty($value)) {
            $value = 0;
        }
        $userModel = \App\User::getCurrentUserModel();
        if ($fixed) {
            $value = number_format((float) $value, $userModel->getDetail('no_of_currency_decimals'), '.', '');
        }
        [$integer, $decimal] = array_pad(explode('.', $value, 2), 2, false);

        $display = Integer::formatToDisplay($integer);
        $decimalSeperator = $userModel->getDetail('currency_decimal_separator');
        if ($userModel->getDetail('truncate_trailing_zeros')) {
            $display = static::truncateZeros($display . $decimalSeperator . $decimal);
        } elseif ($decimal) {
            $display .= $decimalSeperator . $decimal;
        }
        return $display;
    }

    /**
     * Convert number to format for database.
     *
     * @param string|null $value
     *
     * @return float
     */
    public static function formatToDb(?string $value): float
    {
        if (empty($value)) {
            return 0;
        }
        $userModel = \App\User::getCurrentUserModel();
        $decimalSeperator = $userModel->getDetail('currency_decimal_separator');
        $groupSeperator = $userModel->getDetail('currency_grouping_separator');
        $value = str_replace($groupSeperator, '', $value);
        $value = str_replace($decimalSeperator, '.', $value);
        return (float) preg_replace('/[^0-9\.-]/', '', $value);
    }
}