first commit

administrator/components/com_akeebabackup/engine/Scan/Base.php

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+<?php
+/**
+ * Akeeba Engine
+ *
+ * @package   akeebaengine
+ * @copyright Copyright (c)2006-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
+ * @license   GNU General Public License version 3, or later
+ */
+
+namespace Akeeba\Engine\Scan;
+
+defined('AKEEBAENGINE') || die();
+
+abstract class Base
+{
+	/**
+	 * Gets all the files of a given folder
+	 *
+	 * @param   string   $folder    The absolute path to the folder to scan for files
+	 * @param   integer  $position  The position in the file list to seek to. Use null for the start of list.
+	 *
+	 * @return  array  A simple array of files
+	 */
+	abstract public function getFiles($folder, &$position);
+
+	/**
+	 * Gets all the folders (subdirectories) of a given folder
+	 *
+	 * @param   string   $folder    The absolute path to the folder to scan for files
+	 * @param   integer  $position  The position in the file list to seek to. Use null for the start of list.
+	 *
+	 * @return  array  A simple array of folders
+	 */
+	abstract public function getFolders($folder, &$position);
+}