= next 
  and status = 1 and report_id is not null and email is not null";
$res = $mdb2->query($sql);
if (is_a($res, 'PEAR_Error'))
  exit();
while ($val = $res->fetchRow()) {
  // We have jobs to execute in user language.
  // Get favorite report details.
  $report = ttFavReportHelper::getReport($val['report_id']);
  if (!$report) continue;
  // Recycle global $user and $i18n objects, as user settings and language are specific for each report.
  $user = new ttUser(null, $report['user_id']);
  $i18n->load($user->lang);
  // Email report.
  if (ttReportHelper::sendFavReport($report, $val['email']))
    echo "Report ".$val['report_id']. " sent to ".$val['email']."
";
  else
    echo "Error while emailing report...
";
  // Calculate next execution time.
  $next = tdCron::getNextOccurrence($val['cron_spec'], $now + 60); // +60 sec is here to get us correct $next when $now is close to existing "next".
                                                                   // This is because the accuracy of tdcron class appears to be 1 minute.
  // Update last and next values in tt_cron.
  $sql = "update tt_cron set last = $now, next = $next where id = ".$val['id'];
  $affected = $mdb2->exec($sql);
  if (is_a($affected, 'PEAR_Error')) continue;
}
echo "Done!";