/**
  * Send scheduled newsletters to all active subscribers.
  *
  * @todo Add event listener to swift in order to try resending the newsletter.
  *
  * @throws InvalidArgumentException
  *
  * @param array $arguments
  * @param array $options
  *
  * @return void
  */
 protected function execute($arguments = array(), $options = array())
 {
     // initialize the database connection
     $databaseManager = new sfDatabaseManager($this->configuration);
     $connection = $databaseManager->getDatabase($options['connection'] ? $options['connection'] : null)->getConnection();
     try {
         $from = sfNewsletterPluginConfiguration::getFromEmail();
     } catch (InvalidArgumentException $e) {
         $this->logSection($this->name, $e->getMessage(), 30, 'ERROR');
         throw $e;
     }
     $newsletters = NewsletterPeer::retrieveScheduled(new DateTime($options['schedule']));
     if (empty($newsletters)) {
         $this->logSection($this->name, 'There are no newsletters on schedule.');
         return;
     }
     /* @var $eachNewsletter Newsletter */
     foreach ($newsletters as $eachNewsletter) {
         try {
             // get recipient list
             $recipientList = NewsletterRecipientList::createInstanceActiveSubscribers();
             $recipientList->addTo($from);
             // send the mail using swift
             try {
                 $mailer = new Swift(new Swift_Connection_NativeMail());
                 $message = new Swift_Message($eachNewsletter->getSubject(), $eachNewsletter->getContent(), $eachNewsletter->getContentType()->getMimeType());
                 $sent = $mailer->send($message, $recipientList, $from);
                 $mailer->disconnect();
                 if ($sent < count($recipientList)) {
                     $this->logSection($this->name, sprintf(sfNewsletterPluginConfiguration::EXCEPTION_SWIFT_ERROR . ' Error: Email has not reached all recipients. Successfully sent to %d of %d recipients.', $sent, count($recipientList)), null, 'ERROR');
                 }
             } catch (Exception $e) {
                 $mailer->disconnect();
                 $this->logSection($this->name, sfNewsletterPluginConfiguration::EXCEPTION_SWIFT_ERROR . ' Error: ' . $e->getMessage(), null, 'ERROR');
                 throw $e;
             }
         } catch (RuntimeException $e) {
             $this->logSection($this->name, $e->getMessage());
             throw $e;
         }
     }
 }
<?php

require_once dirname(__FILE__) . '/../bootstrap/unit.php';
# load fixtures of this plugin
$propelData->loadData(sfConfig::get('sf_plugins_dir') . '/sfNewsletterPlugin/data/fixtures');
$limeTest = new lime_test(4, new lime_output_color());
$recipientList = NewsletterRecipientList::createInstanceActiveSubscribers();
$limeTest->isa_ok($recipientList, 'NewsletterRecipientList', 'NewsletterRecipientList is valid.');
$limeTest->is(count($recipientList), 1, 'Found only valid subscribers.');
$subscriber = new Swift_Address('*****@*****.**', 'fourth subscriber');
/* @var $eachRecipient Swift_Address */
foreach ($recipientList->getBcc() as $eachRecipient) {
    $limeTest->is($eachRecipient->getName(), $subscriber->getName(), 'Subscriber name ok.');
    $limeTest->is($eachRecipient->getAddress(), $subscriber->getAddress(), 'Subscriber email ok.');
}