noplanman / php-telegram-bot

     * @return \Longman\TelegramBot\Telegram

     * @throws \Longman\TelegramBot\Exception\TelegramException

     */

    public function enableMySql(array $credential, $table_prefix = null, $encoding = 'utf8mb4')

    {

        $this->pdo = DB::initialize($credential, $this, $table_prefix, $encoding);

        ConversationDB::initializeConversation();

        $this->mysql_enabled = true;

        return $this;

    }

    /**

     * Initialize Database external connection

     * @return \Longman\TelegramBot\Telegram

     * @throws \Longman\TelegramBot\Exception\TelegramException

     */

    public function enableExternalMySql($external_pdo_connection, $table_prefix = null)

    {

        $this->pdo = DB::externalInitialize($external_pdo_connection, $this, $table_prefix);

        ConversationDB::initializeConversation();

        $this->mysql_enabled = true;

        return $this;

    }

    /**

     * Get commands list