public function getConnection()
	{
		if ($this->connection) return $this->connection;

		return $this->connection = new Net_SFTP($this->host, $this->port);
	}
public function getConnection()
	{
		if ($this->connection) return $this->connection;

		return $this->connection = new Net_SFTP($this->host, $this->port);
	}
public function getConnection ( ) { if ( $ this -> connection ) return $ this -> connection ; return $ this -> connection = new Net_SFTP ( $ this -> host , $ this -> port ) ; }
Get the underlying Net_SFTP connection.

@return \Net_SFTP
Get the underlying Net_SFTP connection .