mod_syslog_syslog.php

<?php
/* Copyright (C) 2024       Frédéric France             <frederic.france@free.fr>
 * Copyright (C) 2024   MDW             <mdeweerd@users.noreply.github.com>
 */
 
require_once DOL_DOCUMENT_ROOT.'/core/modules/syslog/logHandler.php';
 
class mod_syslog_syslog extends LogHandler
{
  public $code = 'syslog';
 
  public function getName()
  {
    return 'Syslog';
  }
 
  public function getVersion()
  {
    return 'dolibarr';
  }
 
  public function getInfo()
  {
    global $langs;
 
    return $langs->trans('OnlyWindowsLOG_USER');
  }
 
  public function isActive()
  {
    // This function does not exists on some ISP (Ex: Free in France)
    if (!function_exists('openlog')) {
      return 0;
    }
 
    return !getDolGlobalString('SYSLOG_DISABLE_LOGHANDLER_SYSLOG') ? 1 : 0; // Set SYSLOG_DISABLE_LOGHANDLER_SYSLOG to 1 to disable this loghandler
  }
 
  public function configure()
  {
    global $langs;
 
    return array(
      array(
        'constant' => 'SYSLOG_FACILITY',
        'name' => $langs->trans('SyslogFacility'),
        'default' => 'LOG_USER'
      )
    );
  }
 
  public function checkConfiguration()
  {
    global $langs;
 
    $facility = constant(getDolGlobalString('SYSLOG_FACILITY'));
 
    if ($facility) {
      // Only LOG_USER supported on Windows
      if (!empty($_SERVER["WINDIR"])) {
        $facility = constant('LOG_USER');
      }
 
      dol_syslog("admin/syslog: facility ".$facility);
      return true;
    } else {
      $this->errors[] = $langs->trans("ErrorUnknownSyslogConstant", $facility);
      return false;
    }
  }
 
  public function export($content, $suffixinfilename = '')
  {
    global $conf;
 
    if (getDolGlobalString('MAIN_SYSLOG_DISABLE_SYSLOG')) {
      return; // Global option to disable output of this handler
    }
 
    if (getDolGlobalString('SYSLOG_FACILITY')) {  // Example LOG_USER
      $facility = constant($conf->global->SYSLOG_FACILITY);
    } else {
      $facility = constant('LOG_USER');
    }
 
    // (int) is required to avoid error parameter 3 expected to be long
    openlog('dolibarr', LOG_PID | LOG_PERROR, (int) $facility);
 
    $message = sprintf("%6s", dol_trunc($content['osuser'], 6, 'right', 'UTF-8', 1));
    $message .= " ".$content['message'];
 
    syslog($content['level'], $message);
    closelog();
  }
}