Longman\TelegramBot\Conversation::stop PHP Method

    public function stop()
    {
        return $this->updateStatus('stopped') && $this->clear();
    }

 /**
  * Command execute method
  *
  * @return mixed
  * @throws \Longman\TelegramBot\Exception\TelegramException
  */
 public function execute()
 {
     $message = $this->getMessage();
     $chat = $message->getChat();
     $user = $message->getFrom();
     $text = trim($message->getText(true));
     $chat_id = $chat->getId();
     $user_id = $user->getId();
     //Preparing Response
     $data = ['chat_id' => $chat_id];
     if ($chat->isGroupChat() || $chat->isSuperGroup()) {
         //reply to message id is applied by default
         //Force reply is applied by default so it can work with privacy on
         $data['reply_markup'] = Keyboard::forceReply(['selective' => true]);
     }
     //Conversation start
     $this->conversation = new Conversation($user_id, $chat_id, $this->getName());
     $notes =& $this->conversation->notes;
     !is_array($notes) && ($notes = []);
     //cache data from the tracking session if any
     $state = 0;
     if (isset($notes['state'])) {
         $state = $notes['state'];
     }
     $result = Request::emptyResponse();
     //State machine
     //Entrypoint of the machine state if given by the track
     //Every time a step is achieved the track is updated
     switch ($state) {
         case 0:
             if ($text === '') {
                 $notes['state'] = 0;
                 $this->conversation->update();
                 $data['text'] = 'Type your name:';
                 $data['reply_markup'] = Keyboard::remove(['selective' => true]);
                 $result = Request::sendMessage($data);
                 break;
             }
             $notes['name'] = $text;
             $text = '';
             // no break
         // no break
         case 1:
             if ($text === '') {
                 $notes['state'] = 1;
                 $this->conversation->update();
                 $data['text'] = 'Type your surname:';
                 $result = Request::sendMessage($data);
                 break;
             }
             $notes['surname'] = $text;
             $text = '';
             // no break
         // no break
         case 2:
             if ($text === '' || !is_numeric($text)) {
                 $notes['state'] = 2;
                 $this->conversation->update();
                 $data['text'] = 'Type your age:';
                 if ($text !== '') {
                     $data['text'] = 'Type your age, must be a number:';
                 }
                 $result = Request::sendMessage($data);
                 break;
             }
             $notes['age'] = $text;
             $text = '';
             // no break
         // no break
         case 3:
             if ($text === '' || !in_array($text, ['M', 'F'], true)) {
                 $notes['state'] = 3;
                 $this->conversation->update();
                 $data['reply_markup'] = (new Keyboard(['M', 'F']))->setResizeKeyboard(true)->setOneTimeKeyboard(true)->setSelective(true);
                 $data['text'] = 'Select your gender:';
                 if ($text !== '') {
                     $data['text'] = 'Select your gender, choose a keyboard option:';
                 }
                 $result = Request::sendMessage($data);
                 break;
             }
             $notes['gender'] = $text;
             // no break
         // no break
         case 4:
             if ($message->getLocation() === null) {
                 $notes['state'] = 4;
                 $this->conversation->update();
                 $data['reply_markup'] = (new Keyboard((new KeyboardButton('Share Location'))->setRequestLocation(true)))->setOneTimeKeyboard(true)->setResizeKeyboard(true)->setSelective(true);
                 $data['text'] = 'Share your location:';
                 $result = Request::sendMessage($data);
                 break;
             }
             $notes['longitude'] = $message->getLocation()->getLongitude();
             $notes['latitude'] = $message->getLocation()->getLatitude();
             // no break
         // no break
         case 5:
             if ($message->getPhoto() === null) {
                 $notes['state'] = 5;
                 $this->conversation->update();
                 $data['text'] = 'Insert your picture:';
                 $result = Request::sendMessage($data);
                 break;
             }
             /** @var PhotoSize $photo */
             $photo = $message->getPhoto()[0];
             $notes['photo_id'] = $photo->getFileId();
             // no break
         // no break
         case 6:
             if ($message->getContact() === null) {
                 $notes['state'] = 6;
                 $this->conversation->update();
                 $data['reply_markup'] = (new Keyboard((new KeyboardButton('Share Contact'))->setRequestContact(true)))->setOneTimeKeyboard(true)->setResizeKeyboard(true)->setSelective(true);
                 $data['text'] = 'Share your contact information:';
                 $result = Request::sendMessage($data);
                 break;
             }
             $notes['phone_number'] = $message->getContact()->getPhoneNumber();
             // no break
         // no break
         case 7:
             $this->conversation->update();
             $out_text = '/Survey result:' . PHP_EOL;
             unset($notes['state']);
             foreach ($notes as $k => $v) {
                 $out_text .= PHP_EOL . ucfirst($k) . ': ' . $v;
             }
             $data['photo'] = $notes['photo_id'];
             $data['reply_markup'] = Keyboard::remove(['selective' => true]);
             $data['caption'] = $out_text;
             $this->conversation->stop();
             $result = Request::sendPhoto($data);
             break;
     }
     return $result;
 }