public static function nightly()
{
echo "<h1> Nightly Update</h1>";
$log = "Nightly Update\n--------------\n\n";
$bytes_written = File::put(public_path('filebank/log/nightly/' . Carbon::now()->format('Ymd') . '.txt'), $log);
if ($bytes_written === false) {
die("Error writing to file");
}
CronController::nonattendees();
CronController::roster();
echo "<h1> ALL DONE </h1>";
echo '<br>Logfile filebank/log/nightly/' . Carbon::now()->format('Ymd') . '.txt';
}