public function process(MassMailQueue $entry, $batchSize = 100)
{
$this->debugOut->writeln('-----------------------------------');
$this->debugOut->writeln("Starting entry: " . $entry->getSubject());
$start = $entry->getPosition();
// Don't change (reduce) our original total after the first time it's
// set as that could cause us to not send to the complete list of users
// we originally found with our filter
$total = max($this->countUsers($entry), $entry->getTotal());
$this->debugOut->writeln("Found total: {$total}");
if (!$this->simulate) {
$entry->setTotal($total);
$entry->setStatus(MassMailQueue::STATUS_PROCESSING);
$this->em->flush();
}
$complete = false;
// loop through, constantly fetching from the last user + 1, until nothing left.
// LIMIT x,y would be slow (needs to look at *all* results even before offset),
// and prone to duplicate/missing sends if a user changes their preferences mid-process.
while (true) {
$currentDate = new \DateTime();
$userLimit = $batchSize;
// if not a preview, apply batch limiting
if ($entry->getType() !== MassMailQueue::TYPE_PREVIEW) {
$remaining = $this->limiter->getMessagesRemaining($currentDate);
if ($remaining <= 0) {
$this->debugOut->writeln('Reached batch limitations, breaking');
break;
}
$userLimit = min($userLimit, $remaining);
}
// allow pausing
$this->em->refresh($entry);
if ($entry->getStatus() === MassMailQueue::STATUS_PAUSED) {
$this->debugOut->writeln('Entry paused, breaking');
break;
}
$users = $this->fetchUsers($entry, $start, $userLimit);
if (empty($users)) {
$this->debugOut->writeln('No more users found, breaking loop');
// Make sure we're not here because we're over our limit
if ($remaining > 0) {
$complete = true;
}
break;
}
foreach ($users as $user) {
$this->debugOut->writeln("User #{$user['id']}; un={$user['username']}; em={$user['email']}; " . "fn={$user['properties']['FirstName']} {$user['properties']['LastName']}");
if (!$this->simulate) {
$html = $this->renderTemplate($entry, $user);
$message = \Swift_Message::newInstance($entry->getSubject(), $html, 'text/html', 'utf-8');
$message->setFrom('*****@*****.**');
try {
$message->setTo($user['email']);
} catch (\Swift_RfcComplianceException $e) {
// Just skip over bad e-mail addresses
$this->debugOut->writeln("Skipping badly formatted e-mail address: {$user['email']}");
continue;
}
$headers = $message->getHeaders();
$headers->addTextHeader('X-Gc-Type', 'mass');
$unsub = $this->getUnsubscribeLink($entry, $user);
if ($unsub) {
$headers->addTextHeader('List-Unsubscribe', '<' . $this->getUnsubscribeLink($entry, $user) . '>');
}
$this->mailer->send($message);
}
$start = $user['id'] + 1;
}
if (!$this->simulate) {
$entry->setPosition($start);
$entry->setSent($entry->getSent() + count($users));
$this->em->flush();
}
if ($entry->getType() === MassMailQueue::TYPE_PREVIEW) {
$complete = true;
break;
} else {
$this->limiter->addMessagesSent($currentDate, count($users));
}
}
if (!$this->simulate) {
if ($complete) {
// This is more accurate than the reverse, I think.
$entry->setTotal($entry->getSent());
$entry->setStatus(MassMailQueue::STATUS_COMPLETE);
}
$this->em->flush();
}
}
