protected function _send($request)
    {
        $this->checkConnection();

        $result = fwrite($this->_connection, $request . "\r\n");

        if ($result === false) {
            throw new SMTPException(__('Could not send request: %s', array($request)));
        }
        return $result;
    }
protected function _send($request)
    {
        $this->checkConnection();

        $result = fwrite($this->_connection, $request . "\r\n");

        if ($result === false) {
            throw new SMTPException(__('Could not send request: %s', array($request)));
        }
        return $result;
    }
protected function _send ( $ request ) { $ this -> checkConnection ( ) ; $ result = fwrite ( $ this -> _connection , $ request . "\r\n" ) ; if ( $ result === false ) { throw new SMTPException ( __ ( 'Could not send request: %s' , array ( $ request ) ) ) ; } return $ result ; }
Send a request to the host, appends the request with a line break.

@param string $request
@throws SMTPException
@return boolean|integer number of characters written.
Send a request to the host appends the request with a line break .