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<?php |
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/* |
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* This file is part of the Backup package, an RunOpenCode project. |
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* |
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* (c) 2015 RunOpenCode |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* This project is fork of "kbond/php-backup", for full credits info, please |
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* view CREDITS file that was distributed with this source code. |
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*/ |
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namespace RunOpenCode\Backup\Destination; |
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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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use Symfony\Component\Filesystem\Filesystem; |
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use Symfony\Component\Finder\Finder; |
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/** |
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* Class StreamDestination |
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* |
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* Stream destination is local, mountable, destination. |
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* |
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* @package RunOpenCode\Backup\Destination |
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*/ |
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class StreamDestination implements DestinationInterface |
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{ |
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/** |
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* @var BackupInterface[] |
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*/ |
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protected $backups; |
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/** |
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* @var string |
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*/ |
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protected $directory; |
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/** |
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* @var Filesystem |
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*/ |
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private $filesystem; |
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public function __construct($directory, Filesystem $filesystem = null) |
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{ |
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$this->directory = $directory; |
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$this->filesystem = is_null($filesystem) ? new Filesystem() : $filesystem; |
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if (!$this->filesystem->exists($this->directory)) { |
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$this->filesystem->mkdir($this->directory); |
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} elseif (!is_dir($this->directory)) { |
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throw new \RuntimeException(sprintf('Provided location "%s" is not directory.', $this->directory)); |
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} elseif (!is_writable($this->directory)) { |
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throw new \RuntimeException(sprintf('Provided location "%s" is not writeable.', $this->directory)); |
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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 push(BackupInterface $backup) |
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{ |
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$backupDirectory = sprintf('%s%s%s', rtrim($this->directory, DIRECTORY_SEPARATOR), DIRECTORY_SEPARATOR, $backup->getName()); |
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$this->filesystem->mkdir($backupDirectory); |
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$existingBackupFiles = array(); |
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foreach (Finder::create()->in($backupDirectory)->files() as $existingFile) { |
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$file = File::fromLocal($existingFile, $backupDirectory); |
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$existingBackupFiles[$file->getRelativePath()] = $file->getPath(); |
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} |
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foreach ($backup->getFiles() as $backupFile) { |
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try { |
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$this->filesystem->copy($backupFile->getPath(), $filePath = sprintf('%s%s%s', $backupDirectory, DIRECTORY_SEPARATOR, $backupFile->getRelativePath())); |
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$this->filesystem->touch($filePath, $backupFile->getModifiedAt()->getTimestamp()); |
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} catch (\Exception $e) { |
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throw new DestinationException(sprintf('Unable to backup file "%s" to destination "%s".', $backupFile->getPath(), $this->directory), 0, $e); |
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} |
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if (array_key_exists($backupFile->getRelativePath(), $existingBackupFiles) && $existingBackupFiles[$backupFile->getRelativePath()]) { |
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unset($existingBackupFiles[$backupFile->getRelativePath()]); |
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} |
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} |
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$this->filesystem->remove($existingBackupFiles); |
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$this->removeEmptyDirectories($backupDirectory); |
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if (!empty($this->backups)) { |
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$this->backups[] = $backup; |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getIterator() |
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{ |
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if (is_null($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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* {@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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$this->filesystem->remove(sprintf('%s%s%s', rtrim($this->directory, DIRECTORY_SEPARATOR), DIRECTORY_SEPARATOR, $name)); |
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} catch (\Exception $e) { |
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throw new DestinationException(sprintf('Unable to remove backup "%s" from stream destination "%s".', $name, $this->directory), 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 $this->backups; |
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} |
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/** |
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* Load backups from destination. |
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* |
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* @return BackupInterface[] |
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*/ |
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protected function load() |
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{ |
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$this->backups = array(); |
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/** |
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* @var \SplFileInfo $backupDirectory |
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*/ |
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foreach (Finder::create()->in($this->directory)->depth(0)->directories()->sortByModifiedTime() as $backupDirectory) { |
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$backup = new Backup($backupDirectory->getBasename(), array(), 0, $backupDirectory->getCTime(), $backupDirectory->getMTime()); |
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/** |
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* @var \SplFileInfo $backupFile |
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*/ |
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foreach (Finder::create()->in($backupDirectory->getPathname())->files() as $backupFile) { |
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$backup->addFile(File::fromSplFileInfo($backupFile, $backupDirectory->getPathname())); |
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} |
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$this->backups[$backup->getName()] = $backup; |
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} |
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} |
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/** |
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* Remove empty directories from destination. |
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* |
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* @param $backupDirectory |
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*/ |
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protected function removeEmptyDirectories($backupDirectory) |
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{ |
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/** |
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* @var \SplFileInfo $dir |
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*/ |
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foreach (Finder::create()->directories()->in($backupDirectory)->depth(0) as $dir) { |
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if (Finder::create()->files()->in($dir->getPathname())->count() > 0) { |
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$this->removeEmptyDirectories($dir->getPathname()); |
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} else { |
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$this->filesystem->remove($dir->getPathname()); |
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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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RunOpenCode /
backup
