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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\Core\Archiver\Tar. | |
| */ | |
| namespace Drupal\Core\Archiver; | |
| /** | |
| * Defines a archiver implementation for .tar files. | |
| */ | |
| class Tar implements ArchiverInterface { | |
| /** | |
| * The underlying ArchiveTar instance that does the heavy lifting. | |
| * | |
| * @var \Drupal\Core\Archiver\ArchiveTar | |
| */ | |
| protected $tar; | |
| /** | |
| * Constructs a Tar object. | |
| * | |
| * @param string $file_path | |
| * The full system path of the archive to manipulate. Only local files | |
| * are supported. If the file does not yet exist, it will be created if | |
| * appropriate. | |
| * | |
| * @throws \Drupal\Core\Archiver\ArchiverException | |
| */ | |
| public function __construct($file_path) { | |
| $this->tar = new ArchiveTar($file_path); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function add($file_path) { | |
| $this->tar->add($file_path); | |
| return $this; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function remove($file_path) { | |
| // @todo Archive_Tar doesn't have a remove operation | |
| // so we'll have to simulate it somehow, probably by | |
| // creating a new archive with everything but the removed | |
| // file. | |
| return $this; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function extract($path, array $files = array()) { | |
| if ($files) { | |
| $this->tar->extractList($files, $path); | |
| } | |
| else { | |
| $this->tar->extract($path); | |
| } | |
| return $this; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function listContents() { | |
| $files = array(); | |
| foreach ($this->tar->listContent() as $file_data) { | |
| $files[] = $file_data['filename']; | |
| } | |
| return $files; | |
| } | |
| /** | |
| * Retrieves the tar engine itself. | |
| * | |
| * In some cases it may be necessary to directly access the underlying | |
| * Archive_Tar object for implementation-specific logic. This is for advanced | |
| * use only as it is not shared by other implementations of ArchiveInterface. | |
| * | |
| * @return Archive_Tar | |
| * The Archive_Tar object used by this object. | |
| */ | |
| public function getArchive() { | |
| return $this->tar; | |
| } | |
| } |