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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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