/// <summary>
/// Retrieves remote_file from the FTP server, and writes it to the given file pointer.
/// </summary>
/// <param name="ftp_stream">The link identifier of the FTP connection.</param>
/// <param name="handle">An open file pointer in which we store the data.</param>
/// <param name="remotefile">The remote file path.</param>
/// <param name="mode">The transfer mode. Must be either FTP_ASCII or FTP_BINARY.</param>
/// <param name="resumepos">The position in the remote file to start downloading from.</param>
/// <returns>Returns TRUE on success or FALSE on failure.</returns>
public static bool ftp_fget(PhpResource ftp_stream, PhpResource handle, string remotefile, int mode = FTP_IMAGE, int resumepos = 0)
{
// Check file resource
var stream = PhpStream.GetValid(handle);
if (stream == null)
{
return(false);
}
// Check ftp_stream resource
var resource = ValidateFtpResource(ftp_stream);
if (resource == null)
{
return(false);
}
resource.Client.DownloadDataType = (mode == FTP_ASCII) ? FtpDataType.ASCII : FtpDataType.Binary;
// Ignore autoresume if autoseek is switched off
if (resource.Autoseek && resumepos == FTP_AUTORESUME)
{
resumepos = 0;
}
if (resource.Autoseek && resumepos != 0)
{
if (resumepos == FTP_AUTORESUME)
{
stream.Seek(0, SeekOrigin.End);
resumepos = stream.Tell();
}
else
{
stream.Seek(resumepos, SeekOrigin.Begin);
}
}
try
{
return(resource.Client.Download(stream.RawStream, remotefile, resumepos));
}
catch (FtpException ex)
{
PhpException.Throw(PhpError.Warning, ex.InnerException.Message);
}
catch (ArgumentException ex)
{
PhpException.Throw(PhpError.Warning, Resources.Resources.file_not_exists, ex.ParamName);
}
return(false);
}
public static PhpResource stream_filter_prepend(Context ctx, PhpResource stream, string filter, FilterChainOptions read_write = FilterChainOptions.ReadWrite, PhpValue parameters = default)
{
var s = PhpStream.GetValid(stream);
if (s == null) return null; // false;
var where = read_write & FilterChainOptions.ReadWrite;
var added = PhpFilter.AddToStream(ctx, s, filter, where | FilterChainOptions.Head, parameters);
//
if (added.readFilter != null || added.writeFilter != null)
{
return new StreamFilterResource(s, added.writeFilter, added.readFilter);
}
else
{
return null; // false
}
}
/// <summary>
/// Uploads the data from a file pointer to a remote file on the FTP server.
/// </summary>
/// <param name="ftp_stream">The link identifier of the FTP connection.</param>
/// <param name="remote_file">The remote file path.</param>
/// <param name="handle">An open file pointer on the local file. Reading stops at end of file.</param>
/// <param name="mode">The transfer mode. Must be either FTP_ASCII or FTP_BINARY.</param>
/// <param name="startpos">Not Supported</param>
/// <returns>Returns TRUE on success or FALSE on failure.</returns>
public static bool ftp_fput(PhpResource ftp_stream, string remote_file, PhpResource handle, int mode = FTP_IMAGE, int startpos = 0)
{
// Check file resource
var stream = PhpStream.GetValid(handle);
if (stream == null)
{
return(false);
}
// Check ftp_stream resource
var resource = ValidateFtpResource(ftp_stream);
if (resource == null)
{
return(false);
}
//stejny
if (startpos != 0)
{
// There is no API for this parameter in FluentFTP Library.
throw new NotImplementedException();
}
resource.Client.UploadDataType = (mode == FTP_ASCII) ? FtpDataType.ASCII : FtpDataType.Binary;
try
{
return(resource.Client.Upload(stream.RawStream, remote_file, FtpExists.Overwrite));
}
catch (FtpException ex)
{
PhpException.Throw(PhpError.Warning, ex.InnerException.Message);
}
catch (ArgumentException ex)
{
PhpException.Throw(PhpError.Warning, Resources.Resources.file_not_exists, ex.ParamName);
}
return(false);
}
