SFTP Upload from Local Filesystem

Demonstrates how to upload a file to an SSH server. There are no limitations on file size, and the file is streamed directly from the local filesystem.

Download Chilkat 32-bit SSH / SFTP ActiveX (.msi)

Download All 32-bit Chilkat ActiveX Components (.zip)

Download All 64-bit Chilkat ActiveX Components (.zip)

<?php

//  Important: It is helpful to send the contents of the
//  sftp.LastErrorText property when requesting support.

$sftp = new COM("Chilkat.SFtp");

//  Any string automatically begins a fully-functional 30-day trial.
$success = $sftp->UnlockComponent('Anything for 30-day trial');
if ($success != true) {
    print $sftp->lastErrorText() . "\n";
    exit;
}

//  Set some timeouts, in milliseconds:
$sftp->ConnectTimeoutMs = 5000;
$sftp->IdleTimeoutMs = 10000;

//  Connect to the SSH server.
//  The standard SSH port = 22
//  The hostname may be a hostname or IP address.

$hostname = 'www.my-ssh-server.com';
$port = 22;
$success = $sftp->Connect($hostname,$port);
if ($success != true) {
    print $sftp->lastErrorText() . "\n";
    exit;
}

//  Authenticate with the SSH server.  Chilkat SFTP supports
//  both password-based authenication as well as public-key
//  authentication.  This example uses password authenication.
$success = $sftp->AuthenticatePw('myLogin','myPassword');
if ($success != true) {
    print $sftp->lastErrorText() . "\n";
    exit;
}

//  After authenticating, the SFTP subsystem must be initialized:
$success = $sftp->InitializeSftp();
if ($success != true) {
    print $sftp->lastErrorText() . "\n";
    exit;
}

//  Open a file for writing on the SSH server.
//  If the file already exists, it is overwritten.
//  (Specify "createNew" instead of "createTruncate" to
//  prevent overwriting existing files.)

$handle = $sftp->openFile('hamlet.xml','writeOnly','createTruncate');
if (is_null($handle)) {
    print $sftp->lastErrorText() . "\n";
    exit;
}

//  Upload from the local file to the SSH server.
$success = $sftp->UploadFile($handle,'c:/temp/hamlet.xml');
if ($success != true) {
    print $sftp->lastErrorText() . "\n";
    exit;
}

//  Close the file.
$success = $sftp->CloseHandle($handle);
if ($success != true) {
    print $sftp->lastErrorText() . "\n";
    exit;
}

print 'Success.' . "\n";
?>