mod_syslog_syslog.php

<?php

require_once DOL_DOCUMENT_ROOT.'/core/modules/syslog/logHandler.php';

class mod_syslog_syslog extends LogHandler implements LogHandlerInterface
{
  public $code = 'syslog';

  public function getName()
  {
    return 'Syslogd';
  }

  public function getVersion()
  {
    return 'dolibarr';
  }

  public function getInfo()
  {
    global $langs;

    return $langs->trans('OnlyWindowsLOG_USER');
  }

  public function isActive()
  {
    global $conf;

    // This function does not exists on some ISP (Ex: Free in France)
    if (!function_exists('openlog')) {
      return 0;
    }

    return empty($conf->global->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 $conf, $langs;

    $errors = array();

    $facility = constant($conf->global->SYSLOG_FACILITY);
    if ($facility) {
      // Only LOG_USER supported on Windows
      if (!empty($_SERVER["WINDIR"])) {
        $facility = constant('LOG_USER');
      }

      dol_syslog("admin/syslog: facility ".$facility);
    } else {
      $errors[] = $langs->trans("ErrorUnknownSyslogConstant", $facility);
    }

    return $errors;
  }

  public function export($content)
  {
    global $conf;

    if (!empty($conf->global->MAIN_SYSLOG_DISABLE_SYSLOG)) {
      return; // Global option to disable output of this handler
    }

    if (!empty($conf->global->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) $facility);
    syslog($content['level'], $content['message']);
    closelog();
  }
}