File: Socket.php

boolean ftp_alloc( resource &$control, integer $int, [string &$msg = null])

boolean ftp_alloc ( resource stream, integer bytes [, string &message ] );

Allocates space for a file to be uploaded Return TRUE on success or FALSE on failure

NOTE; Many FTP servers do not support this command and/or don't need it.

FTP success respons key: Belive it's 200 Needs data connection: NO

Parameters

resource	&$control	FTP stream
integer	$int	Space to allocate
string	&$msg	Optional, textual representation of the servers response will be returned by reference

boolean ftp_cdup( integer &$control)

Changes to the parent directory Returns TRUE on success or FALSE on failure

Parameters

integer

&$control

Stream ID

boolean ftp_chdir( resource &$control, string $pwd)

boolean ftp_chdir ( resource stream, string directory );

Changes the current directory to the specified directory. Returns TRUE on success or FALSE on failure.

FTP success response code: 250 Needs data connection: NO

Parameters

resource	&$control	FTP stream
string	$pwd	Directory name

integer ftp_chmod( integer &$control, integer $mode, string $file)

Set permissions on a file via FTP Returns the new file permission on success or false on error

NOTE: This command is *not* supported by the standard NOTE: This command not ready!

Parameters

integer	&$control	Stream ID
integer	$mode	Octal value
string	$file	File to change permissions on

boolean ftp_close( resource &$control)

Alias to ftp_quit()

Parameters

resource

&$control

FTP resource

&resource &ftp_connect( string $host, [int $port = 21], [int $timeout = 90])

&resource ftp_connect ( string host [, int port [, int timeout ] ] );

Opens an FTP connection and return resource or false on failure.

FTP Success respons code: 220

Parameters

string	$host	Host to connect to
int	$port	Optional, port to connect to
int	$timeout	Optional, seconds until function timeouts

boolean ftp_delete( integer &$control, string $path)

Deletes a file on the FTP server Returns TRUE on success or FALSE on failure

Parameters

integer	&$control	Stream ID
string	$path	File to delete

boolean ftp_exec( integer &$control, string $cmd)

Requests execution of a program on the FTP server NOTE; SITE EXEC is *not* supported by the standart Returns TRUE on success or FALSE on error

Parameters

integer	&$control	Stream ID
string	$cmd	Command to send

boolean ftp_get( integer &$control, string $local, string $remote, integer $mode, [integer $resume = 0])

Retrieve a remote file to a local file Returns TRUE on success or FALSE on failure

Parameters

integer	&$control	Stream ID
string	$local	Local filename
string	$remote	Remote filename
integer	$mode	Transfer mode (FTP_ASCII or FTP_BINARY)
integer	$resume	Resume the file transfer or not

boolean ftp_login( resource &$control, string $username, string $password)

boolean ftp_login ( resource stream, string username, string password );

Logs in to an given FTP connection stream. Returns TRUE on success or FALSE on failure.

NOTE: Username and password are *not* optional. Function will *not* assume "anonymous" if username and/or password is empty

FTP Success respons code: 230

Parameters

resource	&$control	FTP resource to login to
string	$username	FTP Username to be used
string	$password	FTP Password to be used

boolean ftp_pasv( stream &$control, boolean $pasv)

boolean ftp_pasv ( resource stream, boolean passive );

Toggles passive mode ON/OFF. Returns TRUE on success or FALSE on failure.

Comment: Although my lack of C knowlege I checked how the PHP FTP extension do things here. Seems like they create the data connection and store it in object for other functions to use. This is now done here.

FTP success response code: 227

Parameters

stream	&$control	FTP stream
boolean	$pasv	True to switch to passive, false for active mode

boolean ftp_put( resource &$control, string $remote, string $local, integer $mode, [integer $pos = 0])

bool ftp_put ( resource stream, string remote_file, string local_file, int mode [, int startpos ] );

Uploads a file to the FTP server Returns TRUE on success or FALSE on failure.

NOTE: The transfer mode specified must be either FTP_ASCII or FTP_BINARY.

Parameters

resource	&$control	FTP stream
string	$remote	Remote file to write
string	$local	Local file to upload
integer	$mode	Upload mode, FTP_ASCI || FTP_BINARY
integer	$pos	Optional, start upload at position

string ftp_pwd( resource &$control)

string ftp_pwd ( resource stream );

Gets the current directory name. Returns the current directory.

Needs data connection: NO Success response code: 257

Parameters

resource

&$control

FTP resource

boolean ftp_quit( resource &$control)

boolean ftp_quit ( resource stream );

Closes FTP connection. Returns TRUE or FALSE on error.

NOTE: The PHP function ftp_quit is *alias* to ftp_close, here it is the *other-way-around* ( ftp_close() is alias to ftp_quit() ).

NOTE: resource is set to null since unset() can't unset the variable.

Parameters

resource

&$control

FTP resource

array ftp_rawlist( integer &$control, string $pwd, [boolean $recursive = false])

array ftp_rawlist ( resource stream, string directory [,bool recursive] );

Returns a detailed list of files in the given directory.

Needs data connection: YES

Parameters

integer	&$control	FTP resource
string	$pwd	Path to retrieve
boolean	$recursive	Optional, retrieve recursive listing

string ftp_systype( resource &$control)

string ftp_systype ( resource stream );

Gets system type identifier of remote FTP server Returns the remote system type

Parameters

resource

&$control

FTP resource