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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\Core\Archiver\Zip. | |
| */ | |
| namespace Drupal\Core\Archiver; | |
| /** | |
| * Defines a archiver implementation for .zip files. | |
| * | |
| * @link http://php.net/zip | |
| */ | |
| class Zip implements ArchiverInterface { | |
| /** | |
| * The underlying ZipArchive instance that does the heavy lifting. | |
| * | |
| * @var \ZipArchive | |
| */ | |
| protected $zip; | |
| /** | |
| * Constructs a Zip 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) { | |
| $this->zip = new \ZipArchive(); | |
| if ($this->zip->open($file_path) !== TRUE) { | |
| throw new ArchiverException(t('Cannot open %file_path', array('%file_path' => $file_path))); | |
| } | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function add($file_path) { | |
| $this->zip->addFile($file_path); | |
| return $this; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function remove($file_path) { | |
| $this->zip->deleteName($file_path); | |
| return $this; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function extract($path, Array $files = array()) { | |
| if ($files) { | |
| $this->zip->extractTo($path, $files); | |
| } | |
| else { | |
| $this->zip->extractTo($path); | |
| } | |
| return $this; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function listContents() { | |
| $files = array(); | |
| for ($i=0; $i < $this->zip->numFiles; $i++) { | |
| $files[] = $this->zip->getNameIndex($i); | |
| } | |
| return $files; | |
| } | |
| /** | |
| * Retrieves the zip engine itself. | |
| * | |
| * In some cases it may be necessary to directly access the underlying | |
| * ZipArchive object for implementation-specific logic. This is for advanced | |
| * use only as it is not shared by other implementations of ArchiveInterface. | |
| * | |
| * @return \ZipArchive | |
| * The ZipArchive object used by this object. | |
| */ | |
| public function getArchive() { | |
| return $this->zip; | |
| } | |
| } |