mirror of https://github.com/nextcloud/server
140 lines
3.0 KiB
PHP
140 lines
3.0 KiB
PHP
<?php
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/**
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* Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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abstract class OC_Archive{
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/**
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* open any of the supported archive types
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* @param string $path
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* @return OC_Archive|void
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*/
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public static function open($path) {
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$ext=substr($path, strrpos($path, '.'));
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switch($ext) {
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case '.zip':
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return new OC_Archive_ZIP($path);
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case '.gz':
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case '.bz':
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case '.bz2':
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if(strpos($path, '.tar.')) {
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return new OC_Archive_TAR($path);
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}
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break;
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case '.tgz':
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return new OC_Archive_TAR($path);
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}
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}
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/**
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* @param $source
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*/
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abstract function __construct($source);
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/**
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* add an empty folder to the archive
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* @param string $path
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* @return bool
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*/
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abstract function addFolder($path);
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/**
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* add a file to the archive
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* @param string $path
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* @param string $source either a local file or string data
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* @return bool
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*/
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abstract function addFile($path, $source='');
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/**
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* rename a file or folder in the archive
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* @param string $source
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* @param string $dest
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* @return bool
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*/
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abstract function rename($source, $dest);
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/**
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* get the uncompressed size of a file in the archive
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* @param string $path
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* @return int
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*/
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abstract function filesize($path);
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/**
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* get the last modified time of a file in the archive
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* @param string $path
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* @return int
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*/
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abstract function mtime($path);
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/**
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* get the files in a folder
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* @param string $path
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* @return array
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*/
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abstract function getFolder($path);
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/**
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* get all files in the archive
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* @return array
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*/
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abstract function getFiles();
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/**
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* get the content of a file
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* @param string $path
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* @return string
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*/
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abstract function getFile($path);
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/**
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* extract a single file from the archive
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* @param string $path
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* @param string $dest
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* @return bool
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*/
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abstract function extractFile($path, $dest);
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/**
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* extract the archive
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* @param string $dest
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* @return bool
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*/
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abstract function extract($dest);
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/**
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* check if a file or folder exists in the archive
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* @param string $path
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* @return bool
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*/
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abstract function fileExists($path);
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/**
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* remove a file or folder from the archive
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* @param string $path
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* @return bool
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*/
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abstract function remove($path);
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/**
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* get a file handler
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* @param string $path
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* @param string $mode
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* @return resource
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*/
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abstract function getStream($path, $mode);
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/**
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* add a folder and all its content
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* @param string $path
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* @param string $source
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* @return boolean|null
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*/
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function addRecursive($path, $source) {
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$dh = opendir($source);
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if(is_resource($dh)) {
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$this->addFolder($path);
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while (($file = readdir($dh)) !== false) {
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if($file=='.' or $file=='..') {
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continue;
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}
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if(is_dir($source.'/'.$file)) {
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$this->addRecursive($path.'/'.$file, $source.'/'.$file);
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}else{
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$this->addFile($path.'/'.$file, $source.'/'.$file);
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}
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}
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}
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}
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}
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