Phosphorum\Mail\SendSpool::send PHP Method

    public function send(Notifications $notification)
    {
        if ($notification->sent == 'Y') {
            return;
        }
        $post = $notification->post;
        $user = $notification->user;
        if ($notification->type != 'P') {
            $reply = $notification->reply;
        } else {
            $reply = true;
        }
        $from = $this->config->mail->fromEmail;
        $url = rtrim($this->config->site->url, '/');
        if ($post && $user && $reply) {
            $isGitHubEmail = strpos($user->email, '@users.noreply.github.com');
            if ($user->email && $user->notifications != 'N' && false === $isGitHubEmail) {
                try {
                    $message = new \Swift_Message("[{$this->config->site->name} Forum] " . $post->title);
                    $message->setTo([$user->email => $user->name]);
                    $message->addReplyTo('reply-i' . $post->id . '-' . time() . '@phosphorum.com');
                    $e = $this->escaper;
                    if ($notification->type == 'P') {
                        $originalContent = $post->content;
                        $htmlContent = $this->markdown->render($e->escapeHtml($post->content));
                        $message->setFrom([$from => $post->user->name]);
                    } else {
                        $reply = $notification->reply;
                        $originalContent = $reply->content;
                        $htmlContent = $this->markdown->render($e->escapeHtml($reply->content));
                        $message->setFrom([$from => $reply->user->name]);
                    }
                    if (trim($originalContent)) {
                        $textContent = strip_tags($originalContent);
                        $htmlContent .= '<p style="font-size:small;-webkit-text-size-adjust:none;color:#717171;">';
                        $href = "{$url}/discussion/{$post->id}/{$post->slug}";
                        $title = $this->config->site->name;
                        $link = function ($href) use($title) {
                            return Tag::linkTo([$href, $title, "local" => false]);
                        };
                        if ($notification->type == 'P') {
                            $link = $link($href);
                        } else {
                            $link = $link($href . '#C' . $reply->id);
                        }
                        $htmlContent .= '&mdash;<br>Reply to this email directly or view the complete thread on ' . PHP_EOL . $link . PHP_EOL . 'Change your e-mail preferences <a href="' . $url . '/settings">here</a></p>';
                        $bodyMessage = new \Swift_MimePart($htmlContent, 'text/html');
                        $bodyMessage->setCharset('UTF-8');
                        $message->attach($bodyMessage);
                        $bodyMessage = new \Swift_MimePart($textContent, 'text/plain');
                        $bodyMessage->setCharset('UTF-8');
                        $message->attach($bodyMessage);
                        if (!$this->transport) {
                            $this->transport = \Swift_SmtpTransport::newInstance($this->config->smtp->host, $this->config->smtp->port, $this->config->smtp->security);
                            $this->transport->setUsername($this->config->smtp->username);
                            $this->transport->setPassword($this->config->smtp->password);
                        }
                        if (!$this->mailer) {
                            $this->mailer = \Swift_Mailer::newInstance($this->transport);
                        }
                        $this->mailer->send($message);
                    }
                } catch (\Exception $e) {
                    echo $e->getMessage(), PHP_EOL;
                }
            }
        }
        $notification->sent = 'Y';
        if ($notification->save() == false) {
            foreach ($notification->getMessages() as $message) {
                echo $message->getMessage(), PHP_EOL;
            }
        }
    }