You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
226 lines
4.6 KiB
226 lines
4.6 KiB
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
/**
|
|
* @copyright Copyright (c) 2020 Robin Appelman <robin@icewind.nl>
|
|
*
|
|
* @author Robin Appelman <robin@icewind.nl>
|
|
*
|
|
* @license GNU AGPL version 3 or any later version
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
namespace OC\Files\SimpleFS;
|
|
|
|
use Icewind\Streams\CallbackWrapper;
|
|
use OCP\Files\File;
|
|
use OCP\Files\Folder;
|
|
use OCP\Files\NotFoundException;
|
|
use OCP\Files\NotPermittedException;
|
|
use OCP\Files\SimpleFS\ISimpleFile;
|
|
|
|
class NewSimpleFile implements ISimpleFile {
|
|
private $parentFolder;
|
|
private $name;
|
|
/** @var File|null */
|
|
private $file = null;
|
|
|
|
/**
|
|
* File constructor.
|
|
*
|
|
* @param File $file
|
|
*/
|
|
public function __construct(Folder $parentFolder, string $name) {
|
|
$this->parentFolder = $parentFolder;
|
|
$this->name = $name;
|
|
}
|
|
|
|
/**
|
|
* Get the name
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getName() {
|
|
return $this->name;
|
|
}
|
|
|
|
/**
|
|
* Get the size in bytes
|
|
*
|
|
* @return int
|
|
*/
|
|
public function getSize() {
|
|
if ($this->file) {
|
|
return $this->file->getSize();
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the ETag
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getETag() {
|
|
if ($this->file) {
|
|
return $this->file->getEtag();
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the last modification time
|
|
*
|
|
* @return int
|
|
*/
|
|
public function getMTime() {
|
|
if ($this->file) {
|
|
return $this->file->getMTime();
|
|
} else {
|
|
return time();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the content
|
|
*
|
|
* @return string
|
|
* @throws NotFoundException
|
|
* @throws NotPermittedException
|
|
*/
|
|
public function getContent() {
|
|
if ($this->file) {
|
|
$result = $this->file->getContent();
|
|
|
|
if ($result === false) {
|
|
$this->checkFile();
|
|
}
|
|
|
|
return $result;
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Overwrite the file
|
|
*
|
|
* @param string|resource $data
|
|
* @throws NotPermittedException
|
|
* @throws NotFoundException
|
|
*/
|
|
public function putContent($data) {
|
|
try {
|
|
if ($this->file) {
|
|
$this->file->putContent($data);
|
|
} else {
|
|
$this->file = $this->parentFolder->newFile($this->name, $data);
|
|
}
|
|
} catch (NotFoundException $e) {
|
|
$this->checkFile();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sometimes there are some issues with the AppData. Most of them are from
|
|
* user error. But we should handle them gracefull anyway.
|
|
*
|
|
* If for some reason the current file can't be found. We remove it.
|
|
* Then traverse up and check all folders if they exists. This so that the
|
|
* next request will have a valid appdata structure again.
|
|
*
|
|
* @throws NotFoundException
|
|
*/
|
|
private function checkFile() {
|
|
$cur = $this->file;
|
|
|
|
while ($cur->stat() === false) {
|
|
$parent = $cur->getParent();
|
|
try {
|
|
$cur->delete();
|
|
} catch (NotFoundException $e) {
|
|
// Just continue then
|
|
}
|
|
$cur = $parent;
|
|
}
|
|
|
|
if ($cur !== $this->file) {
|
|
throw new NotFoundException('File does not exist');
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Delete the file
|
|
*
|
|
* @throws NotPermittedException
|
|
*/
|
|
public function delete() {
|
|
if ($this->file) {
|
|
$this->file->delete();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the MimeType
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getMimeType() {
|
|
if ($this->file) {
|
|
return $this->file->getMimeType();
|
|
} else {
|
|
return 'text/plain';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Open the file as stream for reading, resulting resource can be operated as stream like the result from php's own fopen
|
|
*
|
|
* @return resource
|
|
* @throws \OCP\Files\NotPermittedException
|
|
* @since 14.0.0
|
|
*/
|
|
public function read() {
|
|
if ($this->file) {
|
|
return $this->file->fopen('r');
|
|
} else {
|
|
return fopen('php://temp', 'r');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Open the file as stream for writing, resulting resource can be operated as stream like the result from php's own fopen
|
|
*
|
|
* @return resource
|
|
* @throws \OCP\Files\NotPermittedException
|
|
* @since 14.0.0
|
|
*/
|
|
public function write() {
|
|
if ($this->file) {
|
|
return $this->file->fopen('w');
|
|
} else {
|
|
$source = fopen('php://temp', 'w+');
|
|
return CallbackWrapper::wrap($source, null, null, null, null, function () use ($source) {
|
|
rewind($source);
|
|
$this->putContent($source);
|
|
});
|
|
}
|
|
}
|
|
}
|