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<?php |
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namespace RunOpenCode\Backup\Destination; |
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use League\Flysystem\FilesystemInterface; |
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use RunOpenCode\Backup\Backup\Backup; |
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use RunOpenCode\Backup\Backup\File; |
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use RunOpenCode\Backup\Contract\BackupInterface; |
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use RunOpenCode\Backup\Contract\DestinationInterface; |
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use RunOpenCode\Backup\Exception\DestinationException; |
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class FlysystemDestination implements DestinationInterface |
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{ |
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/** |
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* @var FilesystemInterface |
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*/ |
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protected $flysystem; |
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/** |
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* @var array |
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*/ |
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protected $backups; |
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public function __construct(FilesystemInterface $flysystem) |
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{ |
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$this->flysystem = $flysystem; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function push(BackupInterface $backup) |
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{ |
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if (!$this->flysystem->has($backup->getName())) { |
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$this->flysystem->createDir($backup->getName()); |
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} |
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$existingBackupFiles = $this->getFiles($backup->getName()); |
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foreach ($backup->getFiles() as $backupFile) { |
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try { |
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$resource = fopen($backupFile->getPath(), 'r'); |
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if ( |
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isset($existingBackupFiles[$backupFile->getRelativePath()]) |
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&& |
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$backupFile->getModifiedAt() > new \DateTime('@'.$this->flysystem->getTimestamp($backup->getName() . '/' . $backupFile->getRelativePath())) |
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) { |
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$this->flysystem->updateStream($backup->getName() . '/' . $backupFile->getRelativePath(), $resource); |
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} else { |
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$this->flysystem->putStream($backup->getName() . '/' . $backupFile->getRelativePath(), $resource); |
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} |
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if (isset($existingBackupFiles[$backupFile->getRelativePath()])) { |
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unset($existingBackupFiles[$backupFile->getRelativePath()]); |
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} |
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fclose($resource); |
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} catch (\Exception $e) { |
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throw new DestinationException(sprintf('Unable to backup file "%s" to flysystem destination.', $backupFile->getPath()), 0, $e); |
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} |
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} |
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try { |
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foreach ($existingBackupFiles as $removedBackupFile) { |
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$this->flysystem->delete($backup->getName() . '/' . $removedBackupFile->getRelativePath()); |
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} |
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$this->removeEmptyDirectories($backup->getName()); |
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} catch (\Exception $e) { |
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throw new DestinationException('Unable to backup cleanup flysystem destination after backup process.', 0, $e); |
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} |
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if (!empty($this->backups)) { |
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$this->backups[] = $backup; |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function get($name) |
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{ |
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if (is_null($this->backups)) { |
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$this->load(); |
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} |
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return $this->backups[$name]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function has($name) |
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{ |
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if (is_null($this->backups)) { |
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$this->load(); |
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} |
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return array_key_exists($name, $this->backups); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function delete($name) |
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{ |
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try { |
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$this->flysystem->deleteDir($name); |
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} catch (\Exception $e) { |
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throw new DestinationException(sprintf('Unable to remove backup "%s" from flysystem destination.', $name), 0, $e); |
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} |
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if (!is_null($this->backups)) { |
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unset($this->backups[$name]); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function all() |
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{ |
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if (is_null($this->backups)) { |
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$this->load(); |
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} |
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return $this->backups; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getIterator() |
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{ |
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if (is_null($this->backups)) { |
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$this->load(); |
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} |
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return new \ArrayIterator($this->backups); |
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} |
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/** |
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* Load backups from destination. |
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* |
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* @return BackupInterface[] |
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*/ |
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protected function load() |
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{ |
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$this->backups = array(); |
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/** |
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* @var \SplFileInfo $content |
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*/ |
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foreach ($this->flysystem->listContents() as $content) { |
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if ($content['type'] == 'dir') { |
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$backup = new Backup($content['path'], array(), $content['timestamp'], $content['timestamp']); |
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/** |
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* @var \SplFileInfo $backupFile |
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*/ |
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foreach ($this->flysystem->listContents($content['path'], true) as $backupFile) { |
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if ($backupFile['type'] == 'file') { |
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$backup->addFile(new File( |
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$backupFile['basename'], |
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$backupFile['path'], |
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$content['path'], |
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$backupFile['size'], |
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$backupFile['timestamp'], |
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$backupFile['timestamp'] |
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)); |
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} |
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} |
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$this->backups[$backup->getName()] = $backup; |
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} |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function count() |
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{ |
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return count($this->getIterator()); |
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} |
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/** |
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* Remove empty directories from destination. |
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* |
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* @param string $backupName |
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*/ |
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protected function removeEmptyDirectories($backupName) |
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{ |
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/** |
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* @var \SplFileInfo $dir |
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*/ |
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foreach ($this->flysystem->listContents($backupName) as $dir) { |
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if ($dir['type'] != 'dir') { |
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continue; |
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} |
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if (count($this->flysystem->listContents($dir['path'])) > 0) { |
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$this->removeEmptyDirectories($dir['path']); |
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} else { |
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$this->flysystem->deleteDir($dir['path']); |
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} |
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} |
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} |
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/** |
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* Get all files in path. |
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* |
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* @param string $path Path to |
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* @return File[] List of files in given location |
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*/ |
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protected function getFiles($path) |
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{ |
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$result = array(); |
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/** |
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* @var \SplFileInfo $file |
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*/ |
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foreach ($this->flysystem->listContents($path, true) as $file) { |
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if ($file['type'] == 'file') { |
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$file = new File( |
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$file['basename'], |
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$file['path'], |
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$path, |
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$file['size'], |
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$file['timestamp'], |
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$file['timestamp'] |
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); |
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$result[$file->getRelativePath()] = $file; |
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} |
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} |
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return $result; |
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} |
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} |
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RunOpenCode /
backup
