public static function handleEmailPreviewRequest(AbstractAlert $Alert)
{
$GLOBALS['Session']->requireAccountLevel('Staff');
$email = \Emergence\Mailer\AbstractMailer::renderTemplate('alerts/notifications/' . $Alert::$notificationTemplate, ['Alert' => $Alert]);
\Debug::dumpVar($Alert->getData(), false, 'Alert');
print '<h2>Email</h2>';
print '<pre>';
print 'From: ' . htmlspecialchars($email['from'] ?: \Emergence\Mailer\AbstractMailer::getDefaultFrom()) . PHP_EOL;
print 'Subject: ' . htmlspecialchars($email['subject']) . PHP_EOL . PHP_EOL;
print htmlspecialchars($email['body']);
print '</pre>';
print '<h2>Preview</h2>';
print '<div style="border: 1px dashed #ccc; width: 600px; font-family: arial,sans-serif; font-size: 80%; padding: 15px">' . $email['body'] . '</div>';
}
public static function getDownEndpoints()
{
if (isset(static::$_downEndpointIds)) {
return static::$_downEndpointIds;
}
$cacheKey = 'endpoints-down';
if (false === ($endpointIds = Cache::fetch($cacheKey))) {
$endpointIds = [];
foreach (AbstractAlert::getAllByField('Status', 'open') as $Alert) {
if ($Alert::$isFatal) {
$endpointIds[] = $Alert->EndpointID;
}
}
$endpointIds = array_unique($endpointIds);
Cache::store($cacheKey, $endpointIds, static::$metricTTL);
}
return static::$_downEndpointIds = $endpointIds;
}