krowinski / php-mysql-replication

     */

    public function validate()

    {

        if (!empty($this->user) && false === is_string($this->user))

        {

            throw new ConfigException(ConfigException::USER_ERROR_MESSAGE, ConfigException::USER_ERROR_CODE);

        }

        if (!empty($this->host))

        {

            $ip = gethostbyname($this->host);

        {

            throw new ConfigException(ConfigException::PASSWORD_ERROR_MESSAGE, ConfigException::PASSWORD_ERROR_CODE);

        }

        if (!empty($this->dbName) && false === is_string($this->dbName))

        {

            throw new ConfigException(ConfigException::DB_NAME_ERROR_MESSAGE, ConfigException::DB_NAME_ERROR_CODE);

        }

        if (!empty($this->charset) && false === is_string($this->charset))

        {

            throw new ConfigException(ConfigException::CHARSET_ERROR_MESSAGE, ConfigException::CHARSET_ERROR_CODE);

        {

            throw new ConfigException(ConfigException::DB_NAME_ERROR_MESSAGE, ConfigException::DB_NAME_ERROR_CODE);

        }

        if (!empty($this->charset) && false === is_string($this->charset))

        {

            throw new ConfigException(ConfigException::CHARSET_ERROR_MESSAGE, ConfigException::CHARSET_ERROR_CODE);

        }

        if (!empty($this->gtid) && false === is_string($this->gtid))

        {

            foreach (explode(',', $this->gtid) as $gtid)

        {

            throw new ConfigException(ConfigException::SLAVE_ID_ERROR_MESSAGE, ConfigException::SLAVE_ID_ERROR_CODE);

        }

        if (!empty($this->binLogFileName) && false === is_string($this->binLogFileName))

        {

            throw new ConfigException(ConfigException::BIN_LOG_FILE_NAME_ERROR_MESSAGE, ConfigException::BIN_LOG_FILE_NAME_ERROR_CODE);

        }

        if (!empty($this->binLogPosition) && false === filter_var($this->binLogPosition, FILTER_VALIDATE_INT, ['options' => ['min_range' => 0]]))

        {

            throw new ConfigException(ConfigException::BIN_LOG_FILE_POSITION_ERROR_MESSAGE, ConfigException::BIN_LOG_FILE_POSITION_ERROR_CODE);

        {

            throw new ConfigException(ConfigException::BIN_LOG_FILE_POSITION_ERROR_MESSAGE, ConfigException::BIN_LOG_FILE_POSITION_ERROR_CODE);

        }

        if (!empty($this->mariaDbGtid) && false === is_string($this->mariaDbGtid))

        {

            throw new ConfigException(ConfigException::MARIADBGTID_ERROR_MESSAGE, ConfigException::MARIADBGTID_ERROR_CODE);

        }

        if (false === filter_var($this->tableCacheSize, FILTER_VALIDATE_INT, ['options' => ['min_range' => 0]]))

        {

            throw new ConfigException(ConfigException::TABLE_CACHE_SIZE_ERROR_MESSAGE, ConfigException::TABLE_CACHE_SIZE_ERROR_CODE);