move archive library to core so we can properly depend on it

1 files changed, 115 insertions, 0 deletions

diff --git a/lib/archive.php b/lib/archive.php
new file mode 100644
index 00000000000..113f92e9604
--- /dev/null
+++ b/lib/archive.php
@@ -0,0 +1,115 @@
+<?php
+/**
+ * Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+abstract class OC_Archive{
+	/**
+	 * open any of the supporeted archive types
+	 * @param string path
+	 * @return OC_Archive
+	 */
+	public static function open($path){
+		$ext=substr($path,strrpos($path,'.'));
+		switch($ext){
+			case '.zip':
+				return new OC_Archive_ZIP($path);
+			case '.gz':
+			case '.bz':
+			case '.bz2':
+				if(strpos($path,'.tar.')){
+					return new OC_Archive_TAR($path);
+				}
+				break;
+			case '.tgz':
+				return new OC_Archive_TAR($path);
+		}
+	}
+	
+	abstract function __construct($source);
+	/**
+	 * add an empty folder to the archive
+	 * @param string path
+	 * @return bool
+	 */
+	abstract function addFolder($path);
+	/**
+	 * add a file to the archive
+	 * @param string path
+	 * @param string source either a local file or string data
+	 * @return bool
+	 */
+	abstract function addFile($path,$source='');
+	/**
+	 * rename a file or folder in the archive
+	 * @param string source
+	 * @param string dest
+	 * @return bool
+	 */
+	abstract function rename($source,$dest);
+	/**
+	 * get the uncompressed size of a file in the archive
+	 * @param string path
+	 * @return int
+	 */
+	abstract function filesize($path);
+	/**
+	 * get the last modified time of a file in the archive
+	 * @param string path
+	 * @return int
+	 */
+	abstract function mtime($path);
+	/**
+	 * get the files in a folder
+	 * @param path
+	 * @return array
+	 */
+	abstract function getFolder($path);
+	/**
+	 *get all files in the archive
+	 * @return array
+	 */
+	abstract function getFiles();
+	/**
+	 * get the content of a file
+	 * @param string path
+	 * @return string
+	 */
+	abstract function getFile($path);
+	/**
+	 * extract a single file from the archive
+	 * @param string path
+	 * @param string dest
+	 * @return bool
+	 */
+	abstract function extractFile($path,$dest);
+	/**
+	 * extract the archive
+	 * @param string path
+	 * @param string dest
+	 * @return bool
+	 */
+	abstract function extract($dest);
+	/**
+	 * check if a file or folder exists in the archive
+	 * @param string path
+	 * @return bool
+	 */
+	abstract function fileExists($path);
+	/**
+	 * remove a file or folder from the archive
+	 * @param string path
+	 * @return bool
+	 */
+	abstract function remove($path);
+	/**
+	 * get a file handler
+	 * @param string path
+	 * @param string mode
+	 * @return resource
+	 */
+	abstract function getStream($path,$mode);
+}