/**
* @return bool
*/
public function login()
{
$password = $this->password;
$username = $this->username;
// try to login using ssh key
if (null === $password) {
try {
// try with agent (suppress stupid phpseclib warnings/errors)
$agent = @new Agent();
} catch (\Exception $e) {
$agent = null;
}
if ($success = $this->sftp->login($username, $agent)) {
return true;
}
// try with key manually
$identityFilePath = $_SERVER['HOME'] . '/.ssh/id_rsa';
if (!is_file($identityFilePath)) {
$this->io->write(sprintf('Public key file not found in %s', $identityFilePath));
return false;
}
$identityFile = file_get_contents($identityFilePath);
$key = new RSA();
$loaded = $key->loadKey($identityFile);
// first try without keypass
if (!$loaded || false === ($success = $this->sftp->login($username, $key))) {
$attempts = 3;
// now N attempts to load the identity file
while ($attempts--) {
// retry with password
$this->keyPassword = $this->keyPassword ?: $this->io->askAndHideAnswer(sprintf('Enter passphrase for %s: ', $identityFilePath));
$key->setPassword($this->keyPassword);
$loaded = $key->loadKey($identityFile);
if (!$loaded) {
if ($attempts > 0) {
$this->keyPassword = null;
$this->io->write('Permission denied, please try again.');
}
} else {
if (false === ($success = $this->sftp->login($username, $key))) {
$this->io->write(sprintf('%s@%s: Permission denied (publickey)', $this->username, $this->host));
}
return $success;
}
}
}
return $success;
}
// login with given password
return $this->sftp->login($username, $password);
}
/**
* {@inheritdoc}
*/
public function connect()
{
$serverConfig = $this->getConfiguration();
$this->sftp = new SFTP($serverConfig->getHost(), $serverConfig->getPort(), 3600);
switch ($serverConfig->getAuthenticationMethod()) {
case Configuration::AUTH_BY_PASSWORD:
$result = $this->sftp->login($serverConfig->getUser(), $serverConfig->getPassword());
break;
case Configuration::AUTH_BY_IDENTITY_FILE:
$key = new RSA();
$key->setPassword($serverConfig->getPassPhrase());
$key->loadKey(file_get_contents($serverConfig->getPrivateKey()));
$result = $this->sftp->login($serverConfig->getUser(), $key);
break;
case Configuration::AUTH_BY_PEM_FILE:
$key = new RSA();
$key->loadKey(file_get_contents($serverConfig->getPemFile()));
$result = $this->sftp->login($serverConfig->getUser(), $key);
break;
case Configuration::AUTH_BY_AGENT:
$key = new Agent();
$key->startSSHForwarding(null);
$result = $this->sftp->login($serverConfig->getUser(), $key);
break;
default:
throw new RuntimeException('You need to specify authentication method.');
}
if (!$result) {
throw new RuntimeException('Unable to login with the provided credentials.');
}
}
/**
* Connects to remote server.
*
* @throws \InvalidArgumentException|\RuntimeException
*/
protected function connect()
{
$host = $this->gitEnvironment->getHost();
$username = $this->gitEnvironment->getUsername();
$port = $this->gitEnvironment->getPort();
$password = $this->gitEnvironment->getPassword();
$privateKey = $this->gitEnvironment->getPrivateKey();
$privateKeyPassword = $this->gitEnvironment->getPrivateKeyPassword();
$this->sftp = new SFTP($host, 22);
if (!$this->sftp) {
throw new SshLoginException(sprintf('SSH connection failed on "%s:%s"', $host, $port));
}
if (isset($username) && $privateKey != null) {
$key = new RSA();
//Set Private Key Password
if ($privateKeyPassword) {
$key->setPassword($privateKeyPassword);
}
$key->loadKey($privateKey);
//Login using private key
if (!$this->sftp->login($username, $key)) {
throw new SshLoginException(sprintf('SFTP authentication failed for user "%s" using private key', $username));
}
} else {
if (!$this->sftp->login($username, $password)) {
throw new SshLoginException(sprintf('SFTP authentication failed for user "%s" using password', $username));
}
}
}
/**
* {@inheritdoc}
*/
public function connect()
{
$this->sftp = new SFTP($this->configuration->getHost(), $this->configuration->getPort());
switch ($this->configuration->getAuthenticationMethod()) {
case ServerConfiguration::AUTH_BY_IDENTITY_FILE:
$key = new RSA();
$key->loadKey(file_get_contents($this->configuration->getPrivateKey()));
$result = $this->sftp->login($this->configuration->getUser(), $key);
break;
case ServerConfiguration::AUTH_BY_PEM_FILE:
$key = new RSA();
$key->loadKey(file_get_contents($this->configuration->getPemFile()));
$result = $this->sftp->login($this->configuration->getUser(), $key);
break;
case ServerConfiguration::AUTH_BY_AGENT:
$key = new Agent();
$result = $this->sftp->login($this->configuration->getUser(), $key);
break;
default:
throw new \RuntimeException('You need to specify authentication method.');
}
if (!$result) {
throw new \RuntimeException('Unable to login with the provided credentials.');
}
}
/**
*
*/
public function connect()
{
$this->ssh = new SSH2($this->configuration['hostname'], $this->configuration['port']);
$authenticationMethod = $this->configuration[SftpDriver::CONFIG_AUTHENTICATION_METHOD];
if (static::AUTHENTICATION_PASSWORD === (int) $authenticationMethod) {
$authentication = $this->configuration['password'];
} elseif (static::AUTHENTICATION_PUBKEY === (int) $authenticationMethod) {
$authentication = new RSA();
if (!empty($this->configuration['privateKeyPassword'])) {
$authentication->setPassword($this->configuration['privateKeyPassword']);
}
$authentication->loadKey(file_get_contents($this->configuration['privateKey']));
} else {
throw new \LogicException('Wrong authentication type for phpseclibAdapter', 1476626149);
}
$sshConnected = $this->ssh->login($this->configuration['username'], $authentication);
if ($sshConnected) {
$this->sftp = new SFTP($this->configuration['hostname'], $this->configuration['port']);
$sftpConnected = $this->sftp->login($this->configuration['username'], $authentication);
if ($sftpConnected) {
$this->info['userId'] = (int) $this->ssh->exec('echo $EUID');
$this->info['groupIds'] = GeneralUtility::intExplode(' ', $this->ssh->exec('echo ${GROUPS[*]}'), true);
return true;
}
}
return false;
}
/**
* @param \Shikiryu\Backup\Backup\BackupAbstract $backup
* @param array $config
* @throws \Exception
*/
public function __construct($backup, $config)
{
parent::__construct($backup, $config);
$this->connection = new LibSFTP($this->host, $this->port);
if (!$this->connection->login($this->login, $this->password)) {
throw new \Exception(sprintf('I can\'t connect to the FTP %s', $this->host));
}
}
public function setUp()
{
parent::setUp();
$this->scratchDir = uniqid('phpseclib-sftp-scratch-');
$this->sftp = new SFTP($this->getEnv('SSH_HOSTNAME'));
$this->assertTrue($this->sftp->login($this->getEnv('SSH_USERNAME'), $this->getEnv('SSH_PASSWORD')));
$this->assertTrue($this->sftp->mkdir($this->scratchDir));
$this->assertTrue($this->sftp->chdir($this->scratchDir));
}
/**
* Executes the PullDbViaSsh Task.
*
* @return Robo\Result
*/
public function run()
{
// Login to the remote server
$this->printTaskInfo('Logging into remote server - <info>ssh://' . $this->sshUser . '@' . $this->sshHost . '/</info>');
$ssh = new SFTP($this->sshHost);
// Do we use password or a key
if (file_exists($this->sshKey) && empty($this->sshPass)) {
$key = new RSA();
$key->loadKey(file_get_contents($this->sshKey));
if (!$ssh->login($this->sshUser, $key)) {
throw new RuntimeException('Failed to login via SSH using Key Based Auth.');
}
} else {
if (!$ssh->login($this->sshUser, $this->sshPass)) {
throw new RuntimeException('Failed to login via SSH using Password Based Auth.');
}
}
// Create our dump filename
$dump_name = $this->remoteDbName . '_' . time();
// Create our dump on the remote server
$cmd = 'mysqldump ' . '-h' . $this->remoteDbHost . ' -u' . $this->remoteDbUser . ' ' . (empty($this->remoteDbPass) ? '' : '-p' . $this->remoteDbPass) . ' ' . $this->remoteDbName . ' > /tmp/' . $dump_name . '.sql';
$this->printTaskInfo('Dumping db on remote server - <info>' . $cmd . '</info>');
$results = $ssh->exec($cmd);
if ($ssh->getExitStatus() > 0) {
throw new RuntimeException('Failed to create dump on remote server. ' . $results);
}
// Compressing dump
$cmd = 'gzip /tmp/' . $dump_name . '.sql';
$this->printTaskInfo('Compressing dump on remote server - <info>' . $cmd . '</info>');
$results = $ssh->exec($cmd);
if ($ssh->getExitStatus() > 0) {
throw new RuntimeException('Failed to compress dump on remote server. ' . $results);
}
// Copy it down locally
$this->printTaskInfo('Transfering dump to local.');
$temp_dump_name = tempnam(sys_get_temp_dir(), 'dump');
$temp_dump = $temp_dump_name . '.sql.gz';
if (!$ssh->get('/tmp/' . $dump_name . '.sql.gz', $temp_dump)) {
throw new RuntimeException('Failed to download dump.');
}
// Remove the dump from the remote server
$this->printTaskInfo('Removing dump from remote server - <info>rm /tmp/' . $dump_name . '.sql.gz</info>');
if (!$ssh->delete('/tmp/' . $dump_name . '.sql.gz')) {
throw new RuntimeException('Failed to delete dump on remote server.');
}
// Import the dump locally
if (!$this->taskImportSqlDump($temp_dump)->host($this->localDbHost)->user($this->localDbUser)->pass($this->localDbPass)->name($this->localDbName)->run()->wasSuccessful()) {
throw new RuntimeException('Failed to import dump on local server.');
}
$this->printTaskInfo('Deleting dump locally.');
unlink($temp_dump);
unlink($temp_dump_name);
// If we get to here assume everything worked
return Result::success($this);
}
/**
* {@inheritdoc}
*/
public function connect()
{
if ($this->isConnected()) {
return true;
}
$this->connection = new SFTP($this->hostname);
return $this->connection->login($this->authenticationUsername, $this->authenticationCredentials);
}
/**
* @throws GlSyncFtpException
*/
private function login()
{
if (isset($this->sftp)) {
return;
}
$this->sftp = new SFTP($this->server);
if (!$this->sftp->login($this->user, $this->password)) {
throw new GlSyncFtpException('Login Failed');
}
}
/**
* Connect to remote account.
*
* @param array $accountCredentials The list of remote account credentials
*
* @return SftpInterface The current instance
*/
public function connect(array $accountCredentials) : SftpInterface
{
/**
* Note: on a successful login, the default directory
* is the home directory (e.g., /home/wwwdyn).
*/
$this->isValidFtpAccountCredentials($accountCredentials) ? $this->appendToStorageRegister($accountCredentials) : $this->logError('AbstractSftp::connect()', 'invalid account credentials', 'E076');
list($accountHost, $accountUsername, $accountPassword) = [$this->get('account_host'), $this->get('account_username'), $this->get('account_password')];
$this->setProperty('netSftp', new NetSftp($accountHost));
$this->netSftp->login($accountUsername, $accountPassword);
return $this;
}
/**
* Log into the server.
*
* @return void
*/
public function login()
{
// Do nothing if already logged in
if ($this->in) {
return;
}
if ($this->config('key')) {
// We prefer logging in via keys
$key = new RSA();
if ($phrase = $this->config('keyphrase')) {
$key->setPassword($phrase);
}
$key->loadKey(file_get_contents($this->config('key')));
} else {
// Password is less preferred, but anyway...
$key = $this->config('password');
}
if (!($this->in = $this->ssh->login($this->config('username'), $key))) {
throw new Exception('Failed to log in.');
}
}
/**
* @param string $Username
* @param string $File
* @param null|string $Password
*
* @return SFTP
* @throws ComponentException
*/
public function loginCredentialKey($Username, $File, $Password = null)
{
$this->Username = $Username;
$this->Key = $File;
$this->Password = $Password;
$Key = new RSA();
if (null !== $Password) {
$Key->setPassword($Password);
}
if (!$Key->loadKey(file_get_contents($File))) {
throw new ComponentException(__METHOD__ . ': Key failed');
}
if (!$this->Connection->login($Username, $Key)) {
throw new ComponentException(__METHOD__ . ': Login failed');
}
return $this;
}
/**
* Returns the connection.
*
* @return SFTP connected client instance
* @throws \Exception when the connection failed
*/
public function getConnection()
{
if (!is_null($this->client)) {
return $this->client;
}
$hostKeys = $this->readHostKeys();
$this->client = new SFTP($this->host, $this->port);
// The SSH Host Key MUST be verified before login().
$currentHostKey = $this->client->getServerPublicHostKey();
if (array_key_exists($this->host, $hostKeys)) {
if ($hostKeys[$this->host] != $currentHostKey) {
throw new \Exception('Host public key does not match known key');
}
} else {
$hostKeys[$this->host] = $currentHostKey;
$this->writeHostKeys($hostKeys);
}
if (!$this->client->login($this->user, $this->password)) {
throw new \Exception('Login failed');
}
return $this->client;
}
/**
* (non-PHPDoc)
*
* @see \phpbu\App\Backup\Sync::sync()
* @param \phpbu\App\Backup\Target $target
* @param \phpbu\App\Result $result
* @throws \phpbu\App\Backup\Sync\Exception
*/
public function sync(Target $target, Result $result)
{
// silence phpseclib
$old = error_reporting(0);
$sftp = new phpseclib\Net\SFTP($this->host);
if (!$sftp->login($this->user, $this->password)) {
error_reporting($old);
throw new Exception(sprintf('authentication failed for %s@%s%s', $this->user, $this->host, empty($this->password) ? '' : ' with password ****'));
}
error_reporting($old);
$remoteFilename = $target->getFilename();
$localFile = $target->getPathname();
if ('' !== $this->remotePath) {
$remoteDirs = explode('/', $this->remotePath);
foreach ($remoteDirs as $dir) {
if (!$sftp->is_dir($dir)) {
$result->debug(sprintf('creating remote dir \'%s\'', $dir));
$sftp->mkdir($dir);
}
$result->debug(sprintf('change to remote dir \'%s\'', $dir));
$sftp->chdir($dir);
}
}
$result->debug(sprintf('store file \'%s\' as \'%s\'', $localFile, $remoteFilename));
$result->debug(sprintf('last error \'%s\'', $sftp->getLastSFTPError()));
/** @noinspection PhpInternalEntityUsedInspection */
if (!$sftp->put($remoteFilename, $localFile, phpseclib\Net\SFTP::SOURCE_LOCAL_FILE)) {
throw new Exception(sprintf('error uploading file: %s - %s', $localFile, $sftp->getLastSFTPError()));
}
}
/**
* @param SSH2|SFTP $connector
* @return SSH2|SFTP
* @throws \Exception
*/
protected function auth($connector)
{
switch ($this->auth) {
case self::AUTH_KEYFILE:
$password = new RSA();
if (!is_null($this->getPassword())) {
$password->setPassword($this->getPassword());
}
$password->loadKey($this->getKeyfile());
break;
case self::AUTH_PASSWORD:
// break intentionally omitted
// break intentionally omitted
default:
$password = $this->getPassword();
break;
}
if (!isset($password)) {
$loggedIn = $connector->login($this->username);
} else {
$loggedIn = $connector->login($this->username, $password);
}
if (!$loggedIn) {
throw new \Exception(sprintf('SSH authentication (%s) with %s on %s:%s failed!', $this->auth, $this->username, $this->hostname, $this->port));
}
return $connector;
}
public function createSFTPSession()
{
$sftp_url = $this->config['batch_url'];
$sftp_username = $this->config['sftp_username'];
$sftp_password = $this->config['sftp_password'];
$session = new SFTP($sftp_url);
if (!$session->login($sftp_username, $sftp_password)) {
throw new \RuntimeException("Failed to SFTP with the username {$sftp_username} and the password {$sftp_password} to the host {$sftp_url}. Check your credentials!");
}
return $session;
}
/**
* Executes the SftpSync Task.
*
* @return Robo\Result
*/
public function run()
{
// Tell the world whats happening
$this->printTaskInfo('Logging into server - ' . '<info>' . 'sftp://' . $this->sftpUser . ':' . (empty($this->sftpPass) ? $this->sftpKey : $this->sftpPass) . '@' . $this->sftpHost . '</info>');
// Intialise our sftp connection
$sftp = new SFTP($this->sftpHost);
// Do we use password or a key
if (file_exists($this->sftpKey) && empty($this->sshPass)) {
$key = new RSA();
$key->loadKey(file_get_contents($this->sshKey));
if (!$sftp->login($this->sshUser, $key)) {
return Result::error($this, 'Failed to login via SFTP using Key Based Auth.');
}
} else {
if (!$sftp->login($this->sftpUser, $this->sftpPass)) {
return Result::error($this, 'Failed to login via SFTP using Password Based Auth.');
}
}
// Check to see if a .htaccess file exists
if ($sftp->stat($this->remotePath . '/.htaccess')) {
// It does so lets rename it, just in case it messes with out helper script
$this->printTaskInfo('Renaming .htaccess file');
if (!$sftp->rename($this->remotePath . '/.htaccess', $this->remotePath . '/disabled.htaccess')) {
return Result::error($this, 'Failed to rename .htaccess file');
}
}
// Upload helper script
$this->printTaskInfo('Uploading sftp helper script.');
if (!$sftp->put($this->remotePath . '/sftp-upload-helper.php', $this->sftp_upload_helper())) {
return Result::error($this, 'UPLOAD OF HELPER SCRIPT FAILED');
}
// Get the local and remote file arrays
$this->printTaskInfo('Get a list of files on the local and remote servers.');
$local_files = $this->get_local_file_hashes($this->localPath);
$remote_files = $this->get_remote_files();
// Delete helper script
$this->printTaskInfo('Deleting sftp helper script.');
if (!$sftp->delete($this->remotePath . '/sftp-upload-helper.php')) {
return Result::error($this, 'FAILED TO DELETE HELPER SCRIPT');
}
// Rename htaccess file back
if ($sftp->stat($this->remotePath . '/disabled.htaccess')) {
// It does so lets rename it, just in case it messes with out helper script
$this->printTaskInfo('Renaming .htaccess file back to original');
if (!$sftp->rename($this->remotePath . '/disabled.htaccess', $this->remotePath . '/.htaccess')) {
return Result::error($this, 'Failed to rename .htaccess file back to original. OH SNAP... better fix this ASAP!');
}
}
$this->printTaskInfo('Comparing files between local and remote servers.');
// Create some arrays
$files_to_ignore = [];
$files_to_upload = [];
$files_to_delete = [];
$folders_to_create = [];
$folders_to_delete = [];
// Merge in our own ignores
$files_to_ignore = array_merge($files_to_ignore, $this->ignore);
// Remove any double ups in our ignore array
$files_to_ignore = array_unique($files_to_ignore);
// Remove a few extra items
foreach ($files_to_ignore as $key => $value) {
// We don't want to ignore the vendor dir
if ($value == './vendor') {
unset($files_to_ignore[$key]);
}
// We can't ignore everything
if ($value == './') {
unset($files_to_ignore[$key]);
}
}
// Loop through the local files array looking for files that
// don't exist or are different on the remote server.
// ie: Files to upload
foreach ($local_files as $path => $hash) {
if (isset($remote_files[$path])) {
if ($hash != $remote_files[$path]) {
if (!in_array($path, $files_to_ignore)) {
$files_to_upload[] = $path;
}
}
} else {
if (!in_array($path, $files_to_ignore)) {
if ($hash == 'dir') {
$folders_to_create[] = $path;
} else {
$files_to_upload[] = $path;
}
}
}
}
// Loop through the remote files array looking for
// files that don't exist on the local server.
// ie: Files to delete
foreach ($remote_files as $path => $hash) {
if (!isset($local_files[$path])) {
if (!in_array($path, $files_to_ignore)) {
if ($hash == 'dir') {
$folders_to_delete[] = $path;
} else {
$files_to_delete[] = $path;
}
}
}
}
// We need to delete the children first
$folders_to_delete = array_reverse($folders_to_delete);
// Perform a double check of our files to ignore array
foreach ($files_to_ignore as $path) {
foreach ($files_to_upload as $key => $file) {
if (strpos($file, $path) !== false) {
unset($files_to_upload[$key]);
}
}
foreach ($files_to_delete as $key => $file) {
if (strpos($file, $path) !== false) {
unset($files_to_delete[$key]);
}
}
foreach ($folders_to_create as $key => $file) {
if (strpos($file, $path) !== false) {
unset($folders_to_create[$key]);
}
}
foreach ($folders_to_delete as $key => $file) {
if (strpos($file, $path) !== false) {
unset($folders_to_delete[$key]);
}
}
}
// Check the dry run option
if (!$this->dryRun) {
// Create any needed folders
foreach ($folders_to_create as $file) {
$remotepath = str_replace('//', '/', $this->remotePath . substr($file, 1));
if (!$sftp->mkdir($remotepath)) {
return Result::error($this, 'FAILED TO CREATE FOLDER: ' . $remotepath);
}
$this->printTaskInfo('Folder Created: ' . $file);
}
// Upload our files
foreach ($files_to_upload as $file) {
$this->printTaskInfo('Uploading: ' . $file);
$localpath = str_replace('//', '/', $this->localPath . substr($file, 1));
$remotepath = str_replace('//', '/', $this->remotePath . substr($file, 1));
if (!$sftp->put($remotepath, $localpath, NET_SFTP_LOCAL_FILE)) {
return Result::error($this, 'FAILED TO UPLOAD FILE: ' . $file);
}
}
// Do we want to delete all the files?
$delete_all = false;
if (count($files_to_delete) > 0) {
print_r($files_to_delete);
do {
$answer = $this->ask('Do you want to delete all these files? (yes|no)');
} while ($answer != 'yes' && $answer != 'no' && $answer != 'y' && $answer != 'n');
if ($answer == 'yes' || $answer == 'y') {
$delete_all = true;
}
}
// Loop through our files to delete.
foreach ($files_to_delete as $file) {
$remotepath = str_replace('//', '/', $this->remotePath . substr($file, 1));
if ($delete_all) {
if (!$sftp->delete($remotepath)) {
return Result::error($this, 'FAILED TO DELETE FILE: ' . $file);
} else {
$this->printTaskInfo('Deleted: ' . $file);
}
} else {
do {
$answer = $this->ask('Do you really want to delete? (yes|no)' . $remotepath);
} while ($answer != 'yes' && $answer != 'no' && $answer != 'y' && $answer != 'n');
if ($answer == 'yes' || $answer == 'y') {
if (!$sftp->delete($remotepath)) {
return Result::error($this, 'FAILED TO DELETE FILE: ' . $file);
}
$this->printTaskInfo('Deleted: ' . $file);
}
}
}
// Same again but for folders
$delete_all_folders = false;
if (count($folders_to_delete) > 0) {
print_r($folders_to_delete);
do {
$answer = $this->ask('Do you want to delete all these folders? (yes|no)');
} while ($answer != 'yes' && $answer != 'no' && $answer != 'y' && $answer != 'n');
if ($answer == 'yes' || $answer == 'y') {
$delete_all_folders = true;
}
}
foreach ($folders_to_delete as $file) {
$remotepath = str_replace('//', '/', $this->remotePath . substr($file, 1));
if ($delete_all_folders) {
if (!$sftp->rmdir($remotepath)) {
return Result::error($this, 'FAILED TO DELETE FOLDER: ' . $file);
}
$this->printTaskInfo('Deleted Folder: ' . $file);
} else {
do {
$answer = $this->ask('Do you really want to delete? (yes|no)' . $remotepath);
} while ($answer != 'yes' && $answer != 'no' && $answer != 'y' && $answer != 'n');
if ($answer == 'yes' || $answer == 'y') {
if (!$sftp->rmdir($remotepath)) {
return Result::error($this, 'FAILED TO DELETE FOLDER: ' . $file);
}
$this->printTaskInfo('Deleted Folder: ' . $file);
}
}
}
$this->printTaskInfo('The remote server has been synced :)');
} else {
$this->printTaskInfo('Files that would have been uploaded: ');
print_r($files_to_upload);
$this->printTaskInfo('Files that would have been deleted: ');
print_r($files_to_delete);
$this->printTaskInfo('Folders that would have been created: ');
print_r($folders_to_create);
$this->printTaskInfo('Folders that would have been deleted: ');
print_r($folders_to_delete);
}
// If we get to here we assume everything worked
return Result::success($this);
}
/**
* Executes the PushDbViaSsh Task.
*
* @return Robo\Result
*/
public function run()
{
// Login to the remote server
$this->printTaskInfo('Logging into remote server - <info>ssh://' . $this->sshUser . '@' . $this->sshHost . '/</info>');
$ssh = new SFTP($this->sshHost);
// Do we use password or a key
if (file_exists($this->sshKey) && empty($this->sshPass)) {
$key = new RSA();
$key->loadKey(file_get_contents($this->sshKey));
if (!$ssh->login($this->sshUser, $key)) {
throw new RuntimeException('Failed to login via SSH using Key Based Auth.');
}
} else {
if (!$ssh->login($this->sshUser, $this->sshPass)) {
throw new RuntimeException('Failed to login via SSH using Password Based Auth.');
}
}
// Create our dump filename
$dump_name = tempnam(sys_get_temp_dir(), 'dump');
// Create our dump locally
$cmd = 'mysqldump' . ' -h' . $this->localDbHost . ' -u' . $this->localDbUser . ' ' . (empty($this->localDbPass) ? '' : '-p' . $this->localDbPass) . ' ' . $this->localDbName . ' > ' . $dump_name;
$this->printTaskInfo('Dumping db on local server - <info>' . $cmd . '</info>');
if (!$this->taskExec($cmd)->run()->wasSuccessful()) {
throw new RuntimeException('Failed to create dump locally.' . 'HINT: Is the `mysqldump` binary in your "PATH"?');
}
// Compress the dump
$this->printTaskInfo('Compressing dump on local server - <info>' . $cmd . '</info>');
if ($fp_out = gzopen($dump_name . '.gz', 'wb9')) {
if ($fp_in = fopen($dump_name, 'rb')) {
while (!feof($fp_in)) {
gzwrite($fp_out, fread($fp_in, 1024 * 512));
}
fclose($fp_in);
} else {
throw new RuntimeException('Failed to open source dump file for reading.');
}
gzclose($fp_out);
} else {
throw new RuntimeException('Failed to open destination compressed dump file for writing.');
}
// Copy it up
$this->printTaskInfo('Transfering dump to remote.');
$dump_name_remote = '/tmp/' . $this->remoteDbName . '-' . time() . '.sql';
if (!$ssh->put($dump_name_remote . '.gz', $dump_name, SFTP::SOURCE_LOCAL_FILE)) {
throw new RuntimeException('Failed to upload db dump.');
}
// Decompress dump on remote
$cmd = 'gzip -d ' . $dump_name_remote . '.gz';
$this->printTaskInfo('Decompressing dump on remote server - <info>' . $cmd . '</info>');
$results = $ssh->exec($cmd);
if ($ssh->getExitStatus() > 0) {
throw new RuntimeException('Failed to decompress dump on remote.');
}
// Import db remotely
$cmd = 'mysql' . ' -h' . $this->remoteDbHost . ' -u' . $this->remoteDbUser . ' ' . (empty($this->remoteDbPass) ? '' : '-p' . $this->remoteDbPass) . ' ' . $this->remoteDbName . ' < ' . $dump_name_remote;
$this->printTaskInfo('Importing dump remotely - <info>' . $cmd . '</info>');
$results = $ssh->exec($cmd);
if ($ssh->getExitStatus() > 0) {
throw new RuntimeException('Failed to import dump on remote.');
}
// Delete dump from remote server
$this->printTaskInfo('Removing dump from remote server. - <info>' . $dump_name_remote . '</info>');
if (!$ssh->delete($dump_name_remote)) {
return Result::error($this, 'Failed to delete dump on remote.');
}
// Remove the dump from the local server
$this->printTaskInfo('Removing dump from local server. - <info>' . $dump_name . '</info>');
if (!unlink($dump_name)) {
return Result::error($this, 'Failed to delete dump from local.');
}
// If we get to here assume everything worked
return Result::success($this);
}
