FTP_PASV(3) 1 FTP_PASV(3)
ftp_pasv - Turns passive mode on or off
SYNOPSIS
bool ftp_pasv (resource $ftp_stream, bool $pasv)
DESCRIPTION
ftp_pasv(3) turns on or off passive mode. In passive mode, data connections are initiated by the client, rather than by the server. It may
be needed if the client is behind firewall.
Please note that ftp_pasv(3) can only be called after a successfull login or otherwise it will fail.
PARAMETERS
o $ftp_stream
- The link identifier of the FTP connection.
o $pasv
- If TRUE, the passive mode is turned on, else it's turned off.
RETURN VALUES
Returns TRUE on success or FALSE on failure.
EXAMPLES
Example #1
ftp_pasv(3) example
<?php
$file = 'somefile.txt';
$remote_file = 'readme.txt';
// set up basic connection
$conn_id = ftp_connect($ftp_server);
// login with username and password
$login_result = ftp_login($conn_id, $ftp_user_name, $ftp_user_pass);
// turn passive mode on
ftp_pasv($conn_id, true);
// upload a file
if (ftp_put($conn_id, $remote_file, $file, FTP_ASCII)) {
echo "successfully uploaded $file
";
} else {
echo "There was a problem while uploading $file
";
}
// close the connection
ftp_close($conn_id);
?>
PHP Documentation Group FTP_PASV(3)