/**
* @param string $remotePathAndFilename
* @return bool
*/
public function fileExists($remotePathAndFilename)
{
if (!$this->ftp) {
$this->initializeFtp();
}
$remotePathAndFilename = '/' . $this->zone . '/' . $remotePathAndFilename;
$file = $this->ftp->findFileByName($remotePathAndFilename);
if ($file && $this->ftp->fileExists($file)) {
return TRUE;
}
return FALSE;
}
/**
* make sure backup file is local, download it and make it local if necessary
*/
function backup_restore_locate_file($id, $path)
{
global $amp_conf;
$path = trim($path, '/');
$path = str_replace(array('..', ':'), '', trim($path, '/'));
$path = escapeshellcmd($path);
$s = backup_get_server($id);
if (!$s) {
return array('error_msg' => _('Backup Server not found!'));
}
//dest is where we gona put backup files pulled infrom other servers
$dest = $amp_conf['ASTSPOOLDIR'] . '/tmp/' . 'backuptmp-s' . $id . '-' . time() . '-' . basename($path);
switch ($s['type']) {
case 'local':
$s['path'] = backup__($s['path']);
$path = $s['path'] . '/' . $path;
break;
case 'ftp':
//subsitute variables if nesesary
$s['host'] = backup__($s['host']);
$s['port'] = backup__($s['port']);
$s['user'] = backup__($s['user']);
$s['password'] = backup__($s['password']);
$s['path'] = backup__($s['path']);
$path = ltrim($path, '/');
$connection = new Connection($s['host'], $s['user'], $s['password'], $s['port'], 90, $s['transfer'] == 'passive');
try {
$connection->open();
} catch (\Exception $e) {
$this->b['error'] = $e->getMessage();
backup_log($this->b['error']);
return;
}
$wrapper = new FTPWrapper($connection);
$permFactory = new PermissionsFactory();
$ftptype = $wrapper->systype();
if (strtolower($ftptype) == "unix") {
$fsFactory = new FilesystemFactory($permFactory);
} else {
$fsFactory = new WindowsFilesystemFactory();
}
$manager = new FTPFilesystemManager($wrapper, $fsFactory);
$dlVoter = new DownloaderVoter();
$dlVoter->addDefaultFTPDownloaders($wrapper);
$ulVoter = new UploaderVoter();
$ulVoter->addDefaultFTPUploaders($wrapper);
$crVoter = new CreatorVoter();
$crVoter->addDefaultFTPCreators($wrapper, $manager);
$deVoter = new DeleterVoter();
$deVoter->addDefaultFTPDeleters($wrapper, $manager);
$ftp = new FTP($manager, $dlVoter, $ulVoter, $crVoter, $deVoter);
if (!$ftp) {
$this->b['error'] = _("Error creating the FTP object");
}
$ftpdirs = $ftp->findFilesystems(new \Touki\FTP\Model\Directory($s['path']));
$file = null;
foreach ($ftpdirs as $thisdir) {
if ($ftp->fileExists(new \Touki\FTP\Model\File($thisdir->getRealPath() . '/' . $path))) {
$file = $ftp->findFileByName($thisdir->getRealPath() . '/' . $path);
}
}
try {
$options = array(FTP::NON_BLOCKING => false, FTP::TRANSFER_MODE => FTP_BINARY);
$ftp->download($dest, $file, $options);
$path = $dest;
} catch (\Exception $e) {
return array('error_msg' => _('Failed to retrieve file from server!'));
}
break;
case 'ssh':
$s['path'] = backup__($s['path']);
$s['user'] = backup__($s['user']);
$s['host'] = backup__($s['host']);
$cmd[] = fpbx_which('scp');
$cmd[] = '-o StrictHostKeyChecking=no -i';
$cmd[] = $s['key'];
$cmd[] = '-P ' . $s['port'];
$cmd[] = $s['user'] . '\\@' . $s['host'] . ':' . $s['path'] . '/' . $path;
$cmd[] = $dest;
exec(implode(' ', $cmd), $foo, $ret);
unset($cmd);
if ($ret === 0) {
$path = $dest;
} else {
return array('error_msg' => _('Failed to retrieve file from server!'));
}
break;
case 'awss3':
$s['bucket'] = backup__($s['bucket']);
$s['awsaccesskey'] = backup__($s['awsaccesskey']);
$s['awssecret'] = backup__($s['awssecret']);
$awss3 = new S3($s['awsaccesskey'], $s['awssecret']);
dbug('S3 Path: ' . $path);
dbug('S3 Dest: ' . $dest);
if ($awss3->getObject($s['bucket'], $path, $dest) !== false) {
$path = $dest;
} else {
return array('error_msg' => _('Failed to retrieve file from server!'));
}
break;
}
if (file_exists($path)) {
return $path;
} else {
return array('error_msg' => _('File not found! ' . $path));
}
}