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view core/lib/Drupal/Core/Archiver/Zip.php @ 19:fa3358dc1485 tip
Add ndrum files
author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | 4c8ae668cc8c |
children |
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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; } }