function cronAction()
 {
     check_demo();
     if (!$this->getDi()->config->get('email_backup_frequency')) {
         throw new Am_Exception_InternalError("Email Backup feature is disabled at Setup/Configuration -> Advanced");
     }
     $key = $this->getParam('k');
     if ($key != $this->getDi()->app->getSiteHash('backup-cron', 10)) {
         throw new Am_Exception_AccessDenied("Incorrect access key");
     }
     $dat = date('Y_m_d');
     $stream = fopen('php://temp', 'w+b');
     if (!$stream) {
         throw new Am_Exception_InternalError("Could not open php://temp stream");
     }
     $bp = new Am_BackupProcessor();
     $stream = $bp->run($stream);
     rewind($stream);
     $filename = $bp->isGzip() ? "amember-{$dat}.sql.gz" : "amember-{$dat}.sql";
     $mimeType = $bp->isGzip() ? 'application/x-gzip' : 'text/sql';
     $m = new Am_Mail();
     $m->addTo($this->getDi()->config->get('email_backup_address'))->setSubject('Email Backup ' . $dat)->setFrom($this->getDi()->config->get('admin_email'));
     $m->setBodyText(sprintf("File with backup for %s is attached. Backup was done at %s", $this->getDi()->config->get('root_url'), $this->getDi()->sqlDate));
     $m->createAttachment($stream, $mimeType, Zend_Mime::DISPOSITION_ATTACHMENT, Zend_Mime::ENCODING_BASE64, $filename);
     $m->setPeriodic(Am_Mail::ADMIN_REQUESTED);
     $m->send();
     $this->getDi()->adminLogTable->log('Email backup to ' . $this->getDi()->config->get('email_backup_address'));
 }
 public function batchSend(&$context, Am_BatchProcessor $batch)
 {
     if ($this->saved->count_users <= $this->saved->sent_users) {
         return true;
     }
     // we are done;
     $q = $this->searchUi->query($this->saved->sent_users, 10);
     $t = new Am_View();
     $i = 0;
     $db = $this->getDi()->db;
     while ($r = $db->fetchRow($q)) {
         $r['name'] = $r['name_f'] . ' ' . $r['name_l'];
         if (!empty($r['user_id'])) {
             $isUser = true;
         } else {
             $isUser = false;
         }
         $this->saved->updateQuick(array('last_email' => $r['email'], 'sent_users' => $this->saved->sent_users + 1));
         if ($r['email'] == '') {
             continue;
         }
         $subject = $this->getParam('subject');
         $body = $this->getParam('body');
         // assign variables
         $tpl = new Am_SimpleTemplate();
         $tpl->assignStdVars();
         $tpl->user = $r;
         $subject = $tpl->render($subject);
         $body = $tpl->render($body);
         //
         $m = new Am_Mail();
         $m->addUnsubscribeLink($isUser ? Am_Mail::LINK_USER : Am_Mail::LINK_GUEST);
         $m->addTo($r['email'], $r['name'])->setSubject($subject);
         //->setFrom($this->getDi()->config->get('admin_email'), $this->getDi()->config->get('site_title') . ' Admin');
         if ($this->getParam('format') == 'text') {
             $m->setBodyText($body);
         } else {
             $m->setBodyHtml($body);
         }
         $m->setPeriodic(Am_Mail::ADMIN_REQUESTED);
         $m->addHeader('X-Amember-Queue-Id', $this->_request->getFiltered('queue_id'));
         foreach ($this->getAttachments() as $at) {
             $m->addAttachment($at);
         }
         try {
             $m->send();
         } catch (Zend_Mail_Exception $e) {
             trigger_error("Error happened while sending e-mail to {$r['email']} : " . $e->getMessage(), E_USER_WARNING);
         }
     }
     $this->getDi()->db->freeResult($q);
     if ($this->saved->count_users <= $this->saved->sent_users) {
         return true;
     }
     // we are done;
 }