/**
* Clean up tasks that should be done hourly. This task cannot be relied on
* to run every hour, consistently.
*/
public static function runHourlyCleanUp()
{
// delete unassociated attachments
$unassociatedAttachCutOff = XenForo_Application::$time - 86400;
$attachmentModel = XenForo_Model::create('XenForo_Model_Attachment');
$attachmentModel->deleteUnassociatedAttachments($unassociatedAttachCutOff);
$attachmentModel->deleteUnusedAttachmentData();
// delete expired sessions
$session = new XenForo_Session();
$session->deleteExpiredSessions();
// delete expired admin sessions
$session = new XenForo_Session(array('admin' => true));
$session->deleteExpiredSessions();
// delete expired session activities
$sessionModel = XenForo_Model::create('XenForo_Model_Session');
$sessionCleanUpCutOff = XenForo_Application::$time - 3600;
$sessionModel->updateUserLastActivityFromSessions();
$sessionModel->deleteSessionActivityOlderThanCutOff($sessionCleanUpCutOff);
// delete expired thread redirects
$threadRedirectModel = XenForo_Model::create('XenForo_Model_ThreadRedirect');
$redirects = $threadRedirectModel->getExpiredThreadRedirects(XenForo_Application::$time);
$threadRedirectModel->deleteThreadRedirects(array_keys($redirects));
XenForo_Model::create('XenForo_Model_Alert')->deleteOldReadAlerts();
XenForo_Model::create('XenForo_Model_Alert')->deleteOldUnreadAlerts();
XenForo_Model::create('XenForo_Model_NewsFeed')->deleteOldNewsFeedItems();
XenForo_Model::create('XenForo_Model_Login')->cleanUpLoginAttempts();
XenForo_Model::create('XenForo_Model_CaptchaQuestion')->deleteOldCaptchas();
}
