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<?php
// $Id$
/**
* The SSH connection class for the update module.
*/
class FileTransferSSH extends FileTransfer {
function __construct($settings) {
// This is the default, if $settings contains a port, this will be overridden.
$this->port = 22;
parent::__construct($settings);
}
function connect() {
$this->connection = @ssh2_connect($setings['hostname'], $this->port);
if (!$this->connection) {
throw new FileTransferException('SSH Connection failed.');
}
if (!@ssh2_auth_password($this->connection, $this->username, $this->password)) {
throw new FileTransferException('The supplied username/password combination was not accepted.');
}
}
function copyFile($source, $destination) {
if (!@ssh2_scp_send($this->connection, $source, $destination)) {
throw new FileTransferException('Cannot copy @source_file to @destination_file.', NULL, array('@source' => $source, '@destination' => $destination));
}
}
function copyDirectory($source, $destination) {
if (!@ssh2_exec($this->connection, 'cp -Rp ' . escapeshellarg($source) . ' ' . escapeshellarg($destination))) {
throw new FileTransferException('Cannot copy directory @directory.', NULL, array('@directory' => $source));
}
}
function createDirectory($directory) {
if (!@ssh2_exec($this->connection, 'mkdir ' . escapeshellarg($directory))) {
throw new FileTransferException('Cannot create directory @directory.', NULL, array('@directory' => $directory));
}
}
function removeDirectory($directory) {
if (realpath(substr($directory, 0, strlen(DRUPAL_ROOT))) !== DRUPAL_ROOT) {
throw new FileTransferException('@directory is outside of the Drupal root.', NULL, array('@directory' => $directory));
}
if (!@ssh2_exec($this->connection, 'rm -Rf ' . escapeshellarg($directory))) {
throw new FileTransferException('Cannot remove @directory.', NULL, array('@directory' => $directory));
}
}
function removeFile($destination) {
if (!@ssh2_exec($this->connection, 'rm ' . escapeshellarg($destination))) {
throw new FileTransferException('Cannot remove @directory.', NULL, array('@directory' => $destination));
}
}
}
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