/**
* Update EPG from all EPG setting records.
*
* @param bool $force
* @return string
*/
public function updateEpg($force = false)
{
$this->settings = $this->getSettings();
$result = '';
foreach ($this->settings as $setting) {
$result .= $this->updateEpgBySetting($setting, $force);
$result .= "\n";
}
$event = new SysEvent();
$event->setUserListByMac('online');
$event->sendUpdateEpg();
return $result;
}
