static function getHistoryMaxDate($DBconnection) { if ($DBconnection->connected) { $result = $DBconnection->query("SELECT UNIX_TIMESTAMP(MAX(`date_mod`)) AS max_date\n FROM `glpi_logs`"); if ($DBconnection->numrows($result) > 0) { return $DBconnection->result($result, 0, "max_date"); } } return 0; }