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183 lines
3.8 KiB
183 lines
3.8 KiB
<?php
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/**
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* @copyright 2016 Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Julius Härtl <jus@bitgrid.net>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program 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 as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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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
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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\SimpleFS;
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use OCP\Files\File;
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use OCP\Files\NotFoundException;
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use OCP\Files\NotPermittedException;
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use OCP\Files\SimpleFS\ISimpleFile;
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class SimpleFile implements ISimpleFile {
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/** @var File $file */
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private $file;
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/**
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* File constructor.
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*
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* @param File $file
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*/
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public function __construct(File $file) {
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$this->file = $file;
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}
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/**
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* Get the name
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*
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* @return string
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*/
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public function getName() {
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return $this->file->getName();
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}
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/**
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* Get the size in bytes
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*
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* @return int
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*/
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public function getSize() {
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return $this->file->getSize();
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}
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/**
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* Get the ETag
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*
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* @return string
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*/
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public function getETag() {
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return $this->file->getEtag();
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}
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/**
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* Get the last modification time
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*
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* @return int
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*/
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public function getMTime() {
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return $this->file->getMTime();
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}
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/**
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* Get the content
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*
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* @throws NotPermittedException
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* @throws NotFoundException
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* @return string
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*/
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public function getContent() {
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$result = $this->file->getContent();
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if ($result === false) {
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$this->checkFile();
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}
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return $result;
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}
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/**
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* Overwrite the file
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*
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* @param string|resource $data
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* @throws NotPermittedException
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* @throws NotFoundException
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*/
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public function putContent($data) {
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try {
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return $this->file->putContent($data);
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} catch (NotFoundException $e) {
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$this->checkFile();
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}
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}
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/**
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* Sometimes there are some issues with the AppData. Most of them are from
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* user error. But we should handle them gracefull anyway.
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*
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* If for some reason the current file can't be found. We remove it.
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* Then traverse up and check all folders if they exists. This so that the
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* next request will have a valid appdata structure again.
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*
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* @throws NotFoundException
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*/
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private function checkFile() {
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$cur = $this->file;
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while ($cur->stat() === false) {
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$parent = $cur->getParent();
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try {
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$cur->delete();
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} catch (NotFoundException $e) {
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// Just continue then
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}
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$cur = $parent;
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}
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if ($cur !== $this->file) {
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throw new NotFoundException('File does not exist');
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}
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}
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/**
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* Delete the file
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*
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* @throws NotPermittedException
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*/
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public function delete() {
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$this->file->delete();
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}
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/**
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* Get the MimeType
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*
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* @return string
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*/
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public function getMimeType() {
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return $this->file->getMimeType();
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}
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/**
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* Open the file as stream for reading, resulting resource can be operated as stream like the result from php's own fopen
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*
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* @return resource
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* @throws \OCP\Files\NotPermittedException
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* @since 14.0.0
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*/
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public function read() {
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return $this->file->fopen('r');
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}
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/**
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* Open the file as stream for writing, resulting resource can be operated as stream like the result from php's own fopen
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*
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* @return resource
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* @throws \OCP\Files\NotPermittedException
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* @since 14.0.0
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*/
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public function write() {
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return $this->file->fopen('w');
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}
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}
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