filmtools / mround

 * @param int|float $number

 * @param int|float $multiple

 */

function mround( $number, $multiple)

{

    if (!is_numeric($number))

        throw new MRoundInvalidArgumentException("First parameter must be numeric.");

    if (!is_numeric($multiple))

        throw new MRoundInvalidArgumentException("Second parameter 'multiple' must be numeric.");

    elseif ( $multiple == 0)

        return 0;

    return round( $number/$multiple, 0 ) * $multiple;

}

// This snippet is not required any longer since we're in namespace here.

# if (!function_exists("mround")):

 * @param int|float $number

 * @param int|float $multiple

 */

function mceil( $number, $multiple)

{

    if (!is_numeric($number))

        throw new MRoundInvalidArgumentException("First parameter must be numeric.");

    if (!is_numeric($multiple))

        throw new MRoundInvalidArgumentException("Second parameter 'multiple' must be numeric.");

    elseif ( $multiple == 0)

        return 0;

    return ceil( $number/$multiple ) * $multiple;

}

/**

 * @param int|float $number

 * @param int|float $multiple

 */

function mfloor( $number, $multiple)

{

    if (!is_numeric($number))

        throw new MRoundInvalidArgumentException("First parameter must be numeric.");

    if (!is_numeric($multiple))

        throw new MRoundInvalidArgumentException("Second parameter 'multiple' must be numeric.");

    elseif ( $multiple == 0)

        return 0;

    return floor( $number/$multiple ) * $multiple;

}