diff core/lib/Drupal/Core/Archiver/Zip.php @ 0:c75dbcec494b

Initial commit from drush-created site

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/lib/Drupal/Core/Archiver/Zip.php	Thu Jul 05 14:24:15 2018 +0000
@@ -0,0 +1,93 @@
+<?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;
+  }
+
+}