public function login($username = null, $password = null)
    {
        $this->_username = null !== $username ? $username : $this->_username;
        $this->_password = null !== $password ? $password : $this->_password;

        if (null === $this->_ssh_resource) {
            throw new TransportException(sprintf('None SSH connection available.'));
        }

        if (null === $this->_ssh_key_pub) {
            if (false === ssh2_auth_password($this->_ssh_resource, $this->_username, $this->_password)) {
                throw new TransportException(sprintf('Could not authenticate with username %s.', $this->_username));
            }
        } else {
            if (false === ssh2_auth_pubkey_file($this->_ssh_resource, $this->_username, $this->_ssh_key_pub, $this->_ssh_key_priv, $this->_ssh_key_pass)) {
                throw new TransportException(sprintf('Could not authenticate with keyfile %s.', $this->_keyfile));
            }
        }

        if (false === $this->_sftp_resource = ssh2_sftp($this->_ssh_resource)) {
            throw new TransportException("Could not initialize SFTP subsystem.");
        }

        return $this;
    }
public function login($username = null, $password = null)
    {
        $this->_username = null !== $username ? $username : $this->_username;
        $this->_password = null !== $password ? $password : $this->_password;

        if (null === $this->_ssh_resource) {
            throw new TransportException(sprintf('None SSH connection available.'));
        }

        if (null === $this->_ssh_key_pub) {
            if (false === ssh2_auth_password($this->_ssh_resource, $this->_username, $this->_password)) {
                throw new TransportException(sprintf('Could not authenticate with username %s.', $this->_username));
            }
        } else {
            if (false === ssh2_auth_pubkey_file($this->_ssh_resource, $this->_username, $this->_ssh_key_pub, $this->_ssh_key_priv, $this->_ssh_key_pass)) {
                throw new TransportException(sprintf('Could not authenticate with keyfile %s.', $this->_keyfile));
            }
        }

        if (false === $this->_sftp_resource = ssh2_sftp($this->_ssh_resource)) {
            throw new TransportException("Could not initialize SFTP subsystem.");
        }

        return $this;
    }
public function login ( $ username = null , $ password = null ) { $ this -> _username = null !== $ username ? $ username : $ this -> _username ; $ this -> _password = null !== $ password ? $ password : $ this -> _password ; if ( null === $ this -> _ssh_resource ) { throw new TransportException ( sprintf ( 'None SSH connection available.' ) ) ; } if ( null === $ this -> _ssh_key_pub ) { if ( false === ssh2_auth_password ( $ this -> _ssh_resource , $ this -> _username , $ this -> _password ) ) { throw new TransportException ( sprintf ( 'Could not authenticate with username %s.' , $ this -> _username ) ) ; } } else { if ( false === ssh2_auth_pubkey_file ( $ this -> _ssh_resource , $ this -> _username , $ this -> _ssh_key_pub , $ this -> _ssh_key_priv , $ this -> _ssh_key_pass ) ) { throw new TransportException ( sprintf ( 'Could not authenticate with keyfile %s.' , $ this -> _keyfile ) ) ; } } if ( false === $ this -> _sftp_resource = ssh2_sftp ( $ this -> _ssh_resource ) ) { throw new TransportException ( "Could not initialize SFTP subsystem." ) ; } return $ this ; }
Authenticate on remote server.

@param string $username
@param string $password

@return \BackBee\Util\Transport\SFTP

@throws \BackBee\Util\Transport\Exception\TransportException Occures if authentication failed
Authenticate on remote server .