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<?php
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OC\Files\Node;
use OCP\Files\GenericFileException;
use OCP\Files\NotPermittedException;
use OCP\Lock\LockedException;
class File extends Node implements \OCP\Files\File {
/**
* Creates a Folder that represents a non-existing path
*
* @param string $path path
* @return NonExistingFile non-existing node
*/
protected function createNonExistingNode($path) {
return new NonExistingFile($this->root, $this->view, $path);
}
/**
* @return string
* @throws NotPermittedException
* @throws GenericFileException
* @throws LockedException
*/
public function getContent() {
if ($this->checkPermissions(\OCP\Constants::PERMISSION_READ)) {
$content = $this->view->file_get_contents($this->path);
if ($content === false) {
throw new GenericFileException();
}
return $content;
} else {
throw new NotPermittedException();
}
}
/**
* @param string|resource $data
* @throws NotPermittedException
* @throws GenericFileException
* @throws LockedException
*/
public function putContent($data) {
if ($this->checkPermissions(\OCP\Constants::PERMISSION_UPDATE)) {
$this->sendHooks(['preWrite']);
if ($this->view->file_put_contents($this->path, $data) === false) {
throw new GenericFileException('file_put_contents failed');
}
$this->fileInfo = null;
$this->sendHooks(['postWrite']);
} else {
throw new NotPermittedException();
}
}
/**
* @param string $mode
* @return resource|false
* @throws NotPermittedException
* @throws LockedException
*/
public function fopen($mode) {
$preHooks = [];
$postHooks = [];
$requiredPermissions = \OCP\Constants::PERMISSION_READ;
switch ($mode) {
case 'r+':
case 'rb+':
case 'w+':
case 'wb+':
case 'x+':
case 'xb+':
case 'a+':
case 'ab+':
case 'w':
case 'wb':
case 'x':
case 'xb':
case 'a':
case 'ab':
$preHooks[] = 'preWrite';
$postHooks[] = 'postWrite';
$requiredPermissions |= \OCP\Constants::PERMISSION_UPDATE;
break;
}
if ($this->checkPermissions($requiredPermissions)) {
$this->sendHooks($preHooks);
$result = $this->view->fopen($this->path, $mode);
$this->sendHooks($postHooks);
return $result;
} else {
throw new NotPermittedException();
}
}
/**
* @throws NotPermittedException
* @throws \OCP\Files\InvalidPathException
* @throws \OCP\Files\NotFoundException
*/
public function delete() {
if ($this->checkPermissions(\OCP\Constants::PERMISSION_DELETE)) {
$this->sendHooks(['preDelete']);
$fileInfo = $this->getFileInfo();
$this->view->unlink($this->path);
$nonExisting = new NonExistingFile($this->root, $this->view, $this->path, $fileInfo);
$this->sendHooks(['postDelete'], [$nonExisting]);
$this->fileInfo = null;
} else {
throw new NotPermittedException();
}
}
/**
* @param string $type
* @param bool $raw
* @return string
*/
public function hash($type, $raw = false) {
return $this->view->hash($type, $this->path, $raw);
}
/**
* @inheritdoc
*/
public function getChecksum() {
return $this->getFileInfo()->getChecksum();
}
public function getExtension(): string {
return $this->getFileInfo()->getExtension();
}
}
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