Phosphorum\Controllers\HooksController::mailReplyAction PHP Method

    public function mailReplyAction()
    {
        $response = new Response();
        if ($this->request->isPost()) {
            if (!isset($this->config->mandrillapp->secret)) {
                return $response;
            }
            if ($this->config->mandrillapp->secret != $this->request->getQuery('secret')) {
                return $response;
            }
            $events = @json_decode($this->request->getPost('mandrill_events'), true);
            if (!is_array($events)) {
                return $response;
            }
            foreach ($events as $event) {
                if (!isset($event['event'])) {
                    continue;
                }
                $type = $event['event'];
                if ($type != 'inbound') {
                    continue;
                }
                if (!isset($event['msg'])) {
                    continue;
                }
                $msg = $event['msg'];
                if (!isset($msg['dkim'])) {
                    continue;
                }
                if (!isset($msg['from_email'])) {
                    continue;
                }
                if (!isset($msg['email'])) {
                    continue;
                }
                if (!isset($msg['text'])) {
                    continue;
                }
                $content = $msg['text'];
                if (!trim($content)) {
                    continue;
                }
                $user = Users::findFirstByEmail($msg['from_email']);
                if (!$user) {
                    continue;
                }
                $email = $msg['email'];
                if (!preg_match('#^reply-i([0-9]+)-([0-9]+)@phosphorum.com$#', $email, $matches)) {
                    continue;
                }
                $post = Posts::findFirst($matches[1]);
                if (!$post) {
                    continue;
                }
                if ($post->deleted) {
                    continue;
                }
                /**
                 * Process replies to remove the base message
                 */
                $str = [];
                $firstNoBaseReplyLine = false;
                foreach (array_reverse(preg_split('/\\r\\n|\\n/', trim($content))) as $line) {
                    if (!$firstNoBaseReplyLine) {
                        if (substr($line, 0, 1) == '>') {
                            continue;
                        } else {
                            $firstNoBaseReplyLine = true;
                        }
                    }
                    if (preg_match(self::RE_DATE_TIME_1, $line)) {
                        continue;
                    }
                    if (preg_match(self::RE_DATE_TIME_2, $line)) {
                        continue;
                    }
                    $str[] = $line;
                }
                $content = join("\r\n", array_reverse($str));
                /**
                 * Check if the question can have a bounty before add the reply
                 */
                $canHaveBounty = $post->canHaveBounty();
                /**
                 * Only update the number of replies if the user that commented isn't the same that posted
                 */
                if ($post->users_id != $user->id) {
                    $post->number_replies++;
                    $post->modified_at = time();
                    $post->user->increaseKarma(Karma::SOMEONE_REPLIED_TO_MY_POST);
                    $user->increaseKarma(Karma::REPLY_ON_SOMEONE_ELSE_POST);
                    $user->save();
                }
                $postReply = new PostsReplies();
                $postReply->post = $post;
                $postReply->users_id = $user->id;
                $postReply->content = $content;
                if ($postReply->save()) {
                    if ($post->users_id != $user->id && $canHaveBounty) {
                        $bounty = $post->getBounty();
                        $postBounty = new PostsBounties();
                        $postBounty->posts_id = $post->id;
                        $postBounty->users_id = $user->id;
                        $postBounty->posts_replies_id = $postReply->id;
                        $postBounty->points = $bounty['value'];
                        if (!$postBounty->save()) {
                            foreach ($postBounty->getMessages() as $message) {
                                $this->flash->error($message);
                            }
                        }
                    }
                }
            }
        }
        return $response;
    }