serve/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrigCeilingMath.php

<?php

namespace PhpOffice\PhpSpreadsheet\Calculation\MathTrig;

use PhpOffice\PhpSpreadsheet\Calculation\Functions;
use PhpOffice\PhpSpreadsheet\Calculation\MathTrig;

class CeilingMath
{
    /**
     * CEILING.MATH.
     *
     * Round a number down to the nearest integer or to the nearest multiple of significance.
     *
     * Excel Function:
     *        CEILING.MATH(number[,significance[,mode]])
     *
     * @param mixed $number Number to round
     * @param mixed $significance Significance
     * @param int $mode direction to round negative numbers
     *
     * @return float|string Rounded Number, or a string containing an error
     */
    public static function funcCeilingMath($number, $significance = null, $mode = 0)
    {
        MathTrig::nullFalseTrueToNumber($number);
        $significance = Functions::flattenSingleValue($significance);
        $mode = Functions::flattenSingleValue($mode);

        if ($significance === null) {
            $significance = ((float) $number < 0) ? -1 : 1;
        }

        if (is_numeric($number) && is_numeric($significance) && is_numeric($mode)) {
            if (empty($significance * $number)) {
                return 0.0;
            }
            if (self::ceilingMathTest((float) $significance, (float) $number, (int) $mode)) {
                return floor($number / $significance) * $significance;
            }

            return ceil($number / $significance) * $significance;
        }

        return Functions::VALUE();
    }

    /**
     * Let CEILINGMATH complexity pass Scrutinizer.
     */
    private static function ceilingMathTest(float $significance, float $number, int $mode): bool
    {
        return ((float) $significance < 0) || ((float) $number < 0 && !empty($mode));
    }
}