Phosphorum\Controllers\RepliesController::acceptAction PHP Method

    public function acceptAction($id = 0)
    {
        $response = new Response();
        /**
         * Find the post using get
         */
        $postReply = PostsReplies::findFirstById($id);
        if (!$postReply) {
            $contentNotExist = ['status' => 'error', 'message' => 'Post reply does not exist'];
            return $response->setJsonContent($contentNotExist);
        }
        if (!$this->checkTokenGetJson('post-' . $postReply->post->id)) {
            $csrfTokenError = ['status' => 'error', 'message' => 'This post is outdated. Please try to accept reply again.'];
            return $response->setJsonContent($csrfTokenError);
        }
        $user = Users::findFirstById($this->session->get('identity'));
        if (!$user) {
            $contentLogIn = ['status' => 'error', 'message' => 'You must log in first to vote'];
            return $response->setJsonContent($contentLogIn);
        }
        if ($postReply->accepted == 'Y') {
            $contentAlready = ['status' => 'error', 'message' => 'This reply is already accepted as answer'];
            return $response->setJsonContent($contentAlready);
        }
        if ($postReply->post->deleted) {
            $contentDeleted = ['status' => 'error', 'message' => 'Post associated to the reply is deleted'];
            return $response->setJsonContent($contentDeleted);
        }
        if ($postReply->post->accepted_answer == 'Y') {
            $contentAlreadyAnswer = ['status' => 'error', 'message' => 'This post already has an accepted answer'];
            return $response->setJsonContent($contentAlreadyAnswer);
        }
        if ($postReply->post->users_id != $user->id && $user->moderator != 'Y') {
            $contentCorrect = ['status' => 'error', 'message' => "You can't accept this answer as correct"];
            return $response->setJsonContent($contentCorrect);
        }
        if ($postReply->post->users_id != $postReply->users_id) {
            $postReply->post->user->karma += Karma::SOMEONE_ELSE_ACCEPT_YOUR_REPLY;
            $postReply->post->user->votes_points += Karma::SOMEONE_ELSE_ACCEPT_YOUR_REPLY;
            $points = 30 + intval(abs($user->karma - $postReply->user->karma) / 1000);
            $parametersBounty = ['users_id = ?0 AND posts_replies_id = ?1', 'bind' => [$postReply->users_id, $postReply->id]];
            $postBounty = PostsBounties::findFirst($parametersBounty);
            if ($postBounty) {
                $points += $postBounty->points;
            }
            $postReply->user->karma += $points;
            $postReply->user->votes_points += $points;
            if ($postReply->users_id != $user->id && $postReply->post->users_id != $user->id) {
                $user->karma += Karma::SOMEONE_ELSE_ACCEPT_YOUR_REPLY;
                $user->votes_points += Karma::SOMEONE_ELSE_ACCEPT_YOUR_REPLY;
            }
        }
        $postReply->accepted = 'Y';
        $postReply->post->accepted_answer = 'Y';
        if ($postReply->save()) {
            if (!$user->save()) {
                foreach ($user->getMessages() as $message) {
                    $contentError = ['status' => 'error', 'message' => $message->getMessage()];
                    return $response->setJsonContent($contentError);
                }
            }
        }
        if ($user->id != $postReply->users_id) {
            $activity = new ActivityNotifications(['users_id' => $postReply->users_id, 'posts_id' => $postReply->post->id, 'posts_replies_id' => $postReply->id, 'users_origin_id' => $user->id, 'type' => 'A']);
            $activity->save();
        }
        return $response->setJsonContent(['status' => 'OK']);
    }