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- <?php
- 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', ['%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 $files = []) {
- if ($files) {
- $this->zip->extractTo($path, $files);
- }
- else {
- $this->zip->extractTo($path);
- }
- return $this;
- }
- /**
- * {@inheritdoc}
- */
- public function listContents() {
- $files = [];
- for ($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;
- }
- }
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