154 lines
3.6 KiB
PHP
154 lines
3.6 KiB
PHP
<?php
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/**
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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 Robin McCorkell <robin@mccorkell.me.uk>
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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\Stream;
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/**
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* a stream wrappers for ownCloud's virtual filesystem
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*/
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class OC {
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/**
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* @var \OC\Files\View
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*/
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static private $rootView;
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private $path;
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/**
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* @var resource
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*/
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private $dirSource;
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/**
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* @var resource
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*/
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private $fileSource;
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private $meta;
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private function setup(){
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if (!self::$rootView) {
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self::$rootView = new \OC\Files\View('');
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}
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}
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public function stream_open($path, $mode, $options, &$opened_path) {
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$this->setup();
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$path = substr($path, strlen('oc://'));
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$this->path = $path;
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$this->fileSource = self::$rootView->fopen($path, $mode);
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if (is_resource($this->fileSource)) {
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$this->meta = stream_get_meta_data($this->fileSource);
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}
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return is_resource($this->fileSource);
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}
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public function stream_seek($offset, $whence = SEEK_SET) {
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return fseek($this->fileSource, $offset, $whence) === 0;
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}
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public function stream_tell() {
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return ftell($this->fileSource);
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}
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public function stream_read($count) {
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return fread($this->fileSource, $count);
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}
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public function stream_write($data) {
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return fwrite($this->fileSource, $data);
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}
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public function stream_set_option($option, $arg1, $arg2) {
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switch ($option) {
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case STREAM_OPTION_BLOCKING:
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stream_set_blocking($this->fileSource, $arg1);
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break;
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case STREAM_OPTION_READ_TIMEOUT:
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stream_set_timeout($this->fileSource, $arg1, $arg2);
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break;
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case STREAM_OPTION_WRITE_BUFFER:
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stream_set_write_buffer($this->fileSource, $arg1, $arg2);
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}
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}
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public function stream_stat() {
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return fstat($this->fileSource);
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}
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public function stream_lock($mode) {
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flock($this->fileSource, $mode);
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}
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public function stream_flush() {
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return fflush($this->fileSource);
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}
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public function stream_eof() {
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return feof($this->fileSource);
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}
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public function url_stat($path) {
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$this->setup();
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$path = substr($path, strlen('oc://'));
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if (self::$rootView->file_exists($path)) {
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return self::$rootView->stat($path);
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} else {
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return false;
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}
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}
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public function stream_close() {
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fclose($this->fileSource);
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}
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public function unlink($path) {
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$this->setup();
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$path = substr($path, strlen('oc://'));
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return self::$rootView->unlink($path);
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}
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public function dir_opendir($path, $options) {
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$this->setup();
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$path = substr($path, strlen('oc://'));
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$this->path = $path;
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$this->dirSource = self::$rootView->opendir($path);
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if (is_resource($this->dirSource)) {
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$this->meta = stream_get_meta_data($this->dirSource);
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}
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return is_resource($this->dirSource);
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}
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public function dir_readdir() {
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return readdir($this->dirSource);
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}
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public function dir_closedir() {
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closedir($this->dirSource);
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}
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public function dir_rewinddir() {
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rewinddir($this->dirSource);
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}
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}
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