public static function onDailyCron($event)
{
$controller = $event->sender;
$controller->stdout("Deleting old chat_messages... ");
$timeout = Setting::Get('timeout', 'humhubchat');
if (!$timeout || $timeout == null || $timeout <= 0) {
$controller->stdout('skipped! no timeout set.' . PHP_EOL, \yii\helpers\Console::FG_YELLOW);
return;
}
// delete old chats
UserChatMessage::deleteAll(['<', 'created_at', Yii::$app->formatter->asDatetime(strtotime("- {$timeout} day"), 'php:Y-m-d H:i:s')]);
$controller->stdout('done.' . PHP_EOL, \yii\helpers\Console::FG_GREEN);
}
