includes/archiver.inc

+<?php
+
+/**
+ * @file
+ * Shared classes and interfaces for the archiver system.
+ */
+
+/**
+ * Defines the common interface for all Archiver classes.
+ */
+interface ArchiverInterface {
+
+  /**
+   * Constructs a new archiver instance.
+   *
+   * @param $file_path
+   *   The full system path of the archive to manipulate. Only local files
+   *   are supported. If the file does not yet exist, it will be created if
+   *   appropriate.
+   */
+  public function __construct($file_path);
+
+  /**
+   * Adds the specified file or directory to the archive.
+   *
+   * @param $file_path
+   *   The full system path of the file or directory to add. Only local files
+   *   and directories are supported.
+   *
+   * @return ArchiverInterface
+   *   The called object.
+   */
+  public function add($file_path);
+
+  /**
+   * Removes the specified file from the archive.
+   *
+   * @param $path
+   *   The file name relative to the root of the archive to remove.
+   *
+   * @return ArchiverInterface
+   *   The called object.
+   */
+  public function remove($path);
+
+  /**
+   * Extracts multiple files in the archive to the specified path.
+   *
+   * @param $path
+   *   A full system path of the directory to which to extract files.
+   * @param $files
+   *   Optionally specify a list of files to be extracted. Files are
+   *   relative to the root of the archive. If not specified, all files
+   *   in the archive will be extracted.
+   *
+   * @return ArchiverInterface
+   *   The called object.
+   */
+  public function extract($path, array $files = array());
+
+  /**
+   * Lists all files in the archive.
+   *
+   * @return
+   *   An array of file names relative to the root of the archive.
+   */
+  public function listContents();
+}

includes/database/mysql/install.inc

+<?php
+
+/**
+ * @file
+ * Installation code for MySQL embedded database engine.
+ */
+
+/**
+ * Specifies installation tasks for MySQL and equivalent databases.
+ */
+class DatabaseTasks_mysql extends DatabaseTasks {
+  /**
+   * The PDO driver name for MySQL and equivalent databases.
+   *
+   * @var string
+   */
+  protected $pdoDriver = 'mysql';
+
+  /**
+   * Returns a human-readable name string for MySQL and equivalent databases.
+   */
+  public function name() {
+    return st('MySQL, MariaDB, or equivalent');
+  }
+
+  /**
+   * Returns the minimum version for MySQL.
+   */
+  public function minimumVersion() {
+    return '5.0.15';
+  }
+}
+