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CancelCommand.php
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CancelCommand.php
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<?php
/**
* This file is part of the TelegramBot package.
*
* (c) Avtandil Kikabidze aka LONGMAN <akalongman@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Longman\TelegramBot\Commands\UserCommands;
use Longman\TelegramBot\Commands\UserCommand;
use Longman\TelegramBot\Conversation;
use Longman\TelegramBot\Entities\Keyboard;
use Longman\TelegramBot\Request;
/**
* User "/cancel" command
*
* This command cancels the currently active conversation and
* returns a message to let the user know which conversation it was.
* If no conversation is active, the returned message says so.
*/
class CancelCommand extends UserCommand
{
/**
* @var string
*/
protected $name = 'cancel';
/**
* @var string
*/
protected $description = 'Cancel the currently active conversation';
/**
* @var string
*/
protected $usage = '/cancel';
/**
* @var string
*/
protected $version = '0.2.0';
/**
* @var bool
*/
protected $need_mysql = true;
/**
* Command execute method
*
* @return \Longman\TelegramBot\Entities\ServerResponse
* @throws \Longman\TelegramBot\Exception\TelegramException
*/
public function execute()
{
$text = 'No active conversation!';
//Cancel current conversation if any
$conversation = new Conversation(
$this->getMessage()->getFrom()->getId(),
$this->getMessage()->getChat()->getId()
);
if ($conversation_command = $conversation->getCommand()) {
$conversation->cancel();
$text = 'Conversation "' . $conversation_command . '" cancelled!';
}
return $this->removeKeyboard($text);
}
/**
* Remove the keyboard and output a text
*
* @param string $text
*
* @return \Longman\TelegramBot\Entities\ServerResponse
* @throws \Longman\TelegramBot\Exception\TelegramException
*/
private function removeKeyboard($text)
{
return Request::sendMessage(
[
'reply_markup' => Keyboard::remove(['selective' => true]),
'chat_id' => $this->getMessage()->getChat()->getId(),
'text' => $text,
]
);
}
/**
* Execute no db
*
* @return \Longman\TelegramBot\Entities\ServerResponse
* @throws \Longman\TelegramBot\Exception\TelegramException
*/
public function executeNoDb()
{
return $this->removeKeyboard('Nothing to cancel.');
}
}

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