public function samMaintenance()
{
$options = self::getSettings();
if (false === ($mDate = get_transient('sam_maintenance_date'))) {
$date = new DateTime('now');
if ($options['mail_period'] == 'monthly') {
$date->modify('+1 month');
$nextDate = new DateTime($date->format('Y-m-01 02:00'));
$diff = $nextDate->format('U') - $_SERVER['REQUEST_TIME'];
} else {
$dd = 8 - (int) $date->format('N');
$date->modify("+{$dd} day");
$nextDate = new DateTime($date->format('Y-m-d 02:00'));
$diff = (8 - (int) $date->format('N')) * DAY_IN_SECONDS;
}
$format = get_option('date_format') . ' ' . get_option('time_format');
set_transient('sam_maintenance_date', $nextDate->format($format), $diff);
if ($options['mailer'] || $options['keepStats'] > 0) {
include_once 'sam.tools.php';
if ($options['mailer']) {
$mailer = new SamMailer($options);
$mailer->sendMails();
}
if ($options['keepStats'] > 0) {
$cleaner = new SamStatsCleaner(self::getSettings());
$cleaner->clear();
}
}
}
}
echo json_encode(array('success' => true));
} else {
echo json_encode(array('success' => false));
}
} else {
echo json_encode(array('success' => false));
}
} else {
echo json_encode(array('success' => false));
}
break;
case 'sam_ajax_sam_maintenance':
if (false === ($mDate = get_transient('sam_maintenance_date')) && $options['mailer']) {
include_once 'sam.tools.php';
$mailer = new SamMailer($options);
$samSM = $mailer->sendMails();
$date = new DateTime('now');
if ($options['mail_period'] == 'monthly') {
$date->modify('+1 month');
$nextDate = new DateTime($date->format('Y-m-01 02:00'));
$diff = $nextDate->format('U') - $_SERVER['REQUEST_TIME'];
} else {
$dd = 8 - (int) $date->format('N');
$date->modify("+{$dd} day");
$nextDate = new DateTime($date->format('Y-m-d 02:00'));
$diff = (8 - (int) $date->format('N')) * DAY_IN_SECONDS;
}
$format = get_option('date_format') . ' ' . get_option('time_format');
set_transient('sam_maintenance_date', $nextDate->format($format), $diff);
echo json_encode(array('success' => true, 'send_mail' => $samSM));
} else {