ALIOSS::validate_content_length PHP Method

    private function validate_content_length($options)
    {
        if (isset($options[self::OSS_LENGTH]) && is_numeric($options[self::OSS_LENGTH])) {
            if (!$options[self::OSS_LENGTH] > 0) {
                throw new OSS_Exception(OSS_CONTENT_LENGTH_MUST_MORE_THAN_ZERO, '-602');
            }
        } else {
            throw new OSS_Exception(OSS_INVALID_CONTENT_LENGTH, '-602');
        }
    }