107 lines
2.3 KiB
PHP
107 lines
2.3 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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namespace OC\Files\Storage;
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abstract class StreamWrapper extends Common {
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/**
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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->file_exists($path)) {
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$dh = $this->opendir($path);
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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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