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<?php |
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namespace phpbu\App\Backup\Sync; |
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use phpbu\App\Backup\Collector; |
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use phpbu\App\Result; |
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use phpbu\App\Backup\Target; |
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use phpbu\App\Util\Arr; |
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use phpbu\App\Util\Path; |
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use phpbu\App\Util\Str; |
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/** |
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* Ftp sync |
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* |
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* @package phpbu |
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* @subpackage Backup |
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* @author Chris Hawes <[email protected]> |
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* @copyright Sebastian Feldmann <[email protected]> |
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* @license https://opensource.org/licenses/MIT The MIT License (MIT) |
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* @link http://phpbu.de/ |
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*/ |
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class Ftp extends Xtp |
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{ |
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use Clearable; |
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/** |
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* FTP connection stream |
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* |
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* @var resource |
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*/ |
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protected $ftpConnection; |
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/** |
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* Determine should ftp connects via passive mode. |
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* |
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* @var bool |
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*/ |
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protected $passive; |
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/** |
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* Setup the Ftp sync. |
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* |
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* @param array $config |
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* @throws \phpbu\App\Backup\Sync\Exception |
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* @throws \phpbu\App\Exception |
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*/ |
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public function setup(array $config) |
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{ |
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$path = Arr::getValue($config, 'path', ''); |
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if ('/' === substr($path, 0, 1)) { |
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throw new Exception('absolute path is not allowed'); |
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} |
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if (!Arr::isSetAndNotEmptyString($config, 'password')) { |
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throw new Exception('option \'password\' is missing'); |
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} |
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parent::setup($config); |
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$this->passive = Str::toBoolean(Arr::getValue($config, 'passive', ''), false); |
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$this->setUpClearable($config); |
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} |
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/** |
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* Check for required loaded libraries or extensions. |
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* |
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* @throws \phpbu\App\Backup\Sync\Exception |
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*/ |
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protected function checkRequirements() |
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{ |
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if (!function_exists('ftp_connect')) { |
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throw new Exception('ftp functions not enabled'); |
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} |
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} |
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/** |
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* Return implemented (*)TP protocol name. |
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* |
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* @return string |
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*/ |
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protected function getProtocolName() |
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{ |
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return 'FTP'; |
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} |
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/** |
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* (non-PHPDoc) |
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* |
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* @see \phpbu\App\Backup\Sync::sync() |
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* @param \phpbu\App\Backup\Target $target |
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* @param \phpbu\App\Result $result |
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* @throws \phpbu\App\Backup\Sync\Exception |
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*/ |
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public function sync(Target $target, Result $result) |
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{ |
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// silence ftp errors |
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$old = error_reporting(0); |
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if (!$this->ftpConnection = ftp_connect($this->host)) { |
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throw new Exception( |
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sprintf( |
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'Unable to connect to ftp server %s', |
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$this->host |
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) |
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); |
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} |
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if (!ftp_login($this->ftpConnection, $this->user, $this->password)) { |
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error_reporting($old); |
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throw new Exception( |
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sprintf( |
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'authentication failed for %s@%s%s', |
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$this->user, |
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$this->host, |
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empty($this->password) ? '' : ' with password ****' |
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) |
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); |
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} |
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// Set passive mode if needed |
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ftp_pasv($this->ftpConnection, $this->passive); |
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$remoteFilename = $target->getFilename(); |
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$localFile = $target->getPathname(); |
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if ('' !== $this->remotePath) { |
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$remoteDirs = Path::getDirectoryListFromPath($this->remotePath); |
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foreach ($remoteDirs as $dir) { |
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if (!ftp_chdir($this->ftpConnection, $dir)) { |
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$result->debug(sprintf('creating remote dir \'%s\'', $dir)); |
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ftp_mkdir($this->ftpConnection, $dir); |
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ftp_chdir($this->ftpConnection, $dir); |
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} else { |
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$result->debug(sprintf('change to remote dir \'%s\'', $dir)); |
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} |
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} |
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} |
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$result->debug(sprintf('store file \'%s\' as \'%s\'', $localFile, $remoteFilename)); |
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if (!ftp_put($this->ftpConnection, $remoteFilename, $localFile, FTP_BINARY)) { |
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$error = error_get_last(); |
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$message = $error['message']; |
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throw new Exception(sprintf('error uploading file: %s - %s', $localFile, $message)); |
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} |
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error_reporting($old); |
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$this->cleanup($target, $result); |
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} |
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/** |
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* Creates collector for FTP |
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* |
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* @param \phpbu\App\Backup\Target $target |
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* @return \phpbu\App\Backup\Collector |
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*/ |
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protected function createCollector(Target $target): Collector |
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{ |
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return new \phpbu\App\Backup\Collector\Ftp($target, $this->ftpConnection); |
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} |
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} |
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sebastianfeldmann /
phpbu
