/**
* Inject the tracking code into the message
*/
public function beforeSendPerformed(\Swift_Events_SendEvent $event)
{
$message = $event->getMessage();
foreach ($message->getTo() as $to_email => $to_name) {
foreach ($message->getFrom() as $from_email => $from_name) {
$headers = $message->getHeaders();
$hash = str_random(32);
$headers->addTextHeader('X-Mailer-Hash', $hash);
$subject = $message->getSubject();
$original_content = $message->getBody();
if ($message->getContentType() === 'text/html' || $message->getContentType() === 'multipart/alternative' && $message->getBody()) {
$message->setBody($this->addTrackers($message->getBody(), $hash));
}
foreach ($message->getChildren() as $part) {
if (strpos($part->getContentType(), 'text/html') === 0) {
$converter->setHTML($part->getBody());
$part->setBody($this->addTrackers($message->getBody(), $hash));
}
}
SentEmail::create(['hash' => $hash, 'headers' => $headers->toString(), 'sender' => $from_name . " <" . $from_email . ">", 'recipient' => $to_name . ' <' . $to_email . '>', 'subject' => $subject, 'content' => $original_content, 'opens' => 0, 'clicks' => 0, 'message_id' => $message->getId(), 'meta' => []]);
}
}
// Purge old records
if (config('mail-tracker.expire-days') > 0) {
$emails = SentEmail::where('created_at', '<', \Carbon\Carbon::now()->subDays(config('mail-tracker.expire-days')))->select('id')->get();
SentEmailUrlClicked::whereIn('sent_email_id', $emails->pluck('id'))->delete();
SentEmail::whereIn('id', $emails->pluck('id'))->delete();
}
}
