protected function connectSftp()
    {
        if ( ! $this->connected) return false;

        $this->ftpConnection = ssh2_sftp($this->connection);

        return true;
    }
protected function connectSftp()
    {
        if ( ! $this->connected) return false;

        $this->ftpConnection = ssh2_sftp($this->connection);

        return true;
    }
protected function connectSftp ( ) { if ( ! $ this -> connected ) return false ; $ this -> ftpConnection = ssh2_sftp ( $ this -> connection ) ; return true ; }
Make SFTP connection over SSH2

@return boolean
Make SFTP connection over SSH2