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libraries/joomla/archive/extractable.php

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+<?php
+/**
+ * @package     Joomla.Platform
+ * @subpackage  Archive
+ *
+ * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE
+ */
+
+defined('JPATH_PLATFORM') or die;
+
+/**
+ * Archieve class interface
+ *
+ * @package     Joomla.Platform
+ * @subpackage  Archive
+ * @since       12.1
+ */
+interface JArchiveExtractable
+{
+	/**
+	 * Extract a compressed file to a given path
+	 *
+	 * @param   string  $archive      Path to archive to extract
+	 * @param   string  $destination  Path to extract archive to
+	 * @param   array   $options      Extraction options [may be unused]
+	 *
+	 * @return  boolean  True if successful
+	 *
+	 * @since   12.1
+	 */
+	public function extract($archive, $destination, array $options = array());
+
+	/**
+	 * Tests whether this adapter can unpack files on this computer.
+	 *
+	 * @return  boolean  True if supported
+	 *
+	 * @since   12.1
+	 */
+	public static function isSupported();
+}