EXCELIA_DBARR/custom/bbus/nsu_log.class.php

<?php
class ApiNSULog
{
    public static function getLogId()
    {
        return '#' . bin2hex(random_bytes(10)) . '#';
    }
    public static function invoiceLog(string $message): void
    {
        $dateSuffix = date("Ymd", dol_now());
        dol_syslog($message, LOG_INFO, 0, '_invoice_' . $dateSuffix);
    }
}