129 lines
3.2 KiB
PHP
129 lines
3.2 KiB
PHP
<?php
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/**
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* @author Bart Visscher <bartv@thisnet.nl>
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* @author Jörn Friedrich Dreyer <jfd@butonic.de>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <icewind@owncloud.com>
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* @author Scrutinizer Auto-Fixer <auto-fixer@scrutinizer-ci.com>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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* @author Vincent Petry <pvince81@owncloud.com>
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*
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OC\Files\Storage;
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abstract class StreamWrapper extends Common {
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/**
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* @param string $path
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* @return string|null
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*/
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abstract public function constructUrl($path);
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public function mkdir($path) {
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return mkdir($this->constructUrl($path));
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}
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public function rmdir($path) {
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if ($this->is_dir($path) && $this->isDeletable($path)) {
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$dh = $this->opendir($path);
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if (!is_resource($dh)) {
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return false;
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}
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while (($file = readdir($dh)) !== false) {
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if ($this->is_dir($path . '/' . $file)) {
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$this->rmdir($path . '/' . $file);
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} else {
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$this->unlink($path . '/' . $file);
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}
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}
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$url = $this->constructUrl($path);
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$success = rmdir($url);
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clearstatcache(false, $url);
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return $success;
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} else {
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return false;
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}
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}
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public function opendir($path) {
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return opendir($this->constructUrl($path));
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}
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public function filetype($path) {
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return @filetype($this->constructUrl($path));
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}
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public function file_exists($path) {
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return file_exists($this->constructUrl($path));
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}
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public function unlink($path) {
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$url = $this->constructUrl($path);
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$success = unlink($url);
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// normally unlink() is supposed to do this implicitly,
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// but doing it anyway just to be sure
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clearstatcache(false, $url);
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return $success;
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}
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public function fopen($path, $mode) {
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return fopen($this->constructUrl($path), $mode);
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}
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public function touch($path, $mtime = null) {
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if ($this->file_exists($path)) {
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if (is_null($mtime)) {
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$fh = $this->fopen($path, 'a');
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fwrite($fh, '');
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fclose($fh);
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return true;
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} else {
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return false; //not supported
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}
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} else {
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$this->file_put_contents($path, '');
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return true;
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}
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}
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/**
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* @param string $path
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* @param string $target
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*/
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public function getFile($path, $target) {
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return copy($this->constructUrl($path), $target);
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}
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/**
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* @param string $target
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*/
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public function uploadFile($path, $target) {
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return copy($path, $this->constructUrl($target));
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}
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public function rename($path1, $path2) {
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return rename($this->constructUrl($path1), $this->constructUrl($path2));
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}
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public function stat($path) {
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return stat($this->constructUrl($path));
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}
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}
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