PHP View::isCreatable方法代码示例

 /**
  * Copies a file or directory.
  *
  * This method must work recursively and delete the destination
  * if it exists
  *
  * @param string $source
  * @param string $destination
  * @throws \Sabre\DAV\Exception\ServiceUnavailable
  * @return void
  */
 public function copy($source, $destination)
 {
     if (!$this->fileView) {
         throw new \Sabre\DAV\Exception\ServiceUnavailable('filesystem not setup');
     }
     // this will trigger existence check
     $this->getNodeForPath($source);
     list($destinationDir, $destinationName) = \Sabre\HTTP\URLUtil::splitPath($destination);
     try {
         $this->fileView->verifyPath($destinationDir, $destinationName);
     } catch (\OCP\Files\InvalidPathException $ex) {
         throw new InvalidPath($ex->getMessage());
     }
     // Webdav's copy will implicitly do a delete+create, so only create+delete permissions are required
     if (!$this->fileView->isCreatable($destinationDir)) {
         throw new \Sabre\DAV\Exception\Forbidden();
     }
     try {
         $this->fileView->copy($source, $destination);
     } catch (StorageNotAvailableException $e) {
         throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
     } catch (ForbiddenException $ex) {
         throw new Forbidden($ex->getMessage(), $ex->getRetry());
     } catch (LockedException $e) {
         throw new FileLocked($e->getMessage(), $e->getCode(), $e);
     }
     list($destinationDir, ) = \Sabre\HTTP\URLUtil::splitPath($destination);
     $this->markDirty($destinationDir);
 }

 /**
  * Moves a file from one location to another
  *
  * @param string $sourcePath The path to the file which should be moved
  * @param string $destinationPath The full destination path, so not just the destination parent node
  * @throws \Sabre\DAV\Exception\BadRequest
  * @throws \Sabre\DAV\Exception\ServiceUnavailable
  * @throws \Sabre\DAV\Exception\Forbidden
  * @return int
  */
 public function move($sourcePath, $destinationPath)
 {
     if (!$this->fileView) {
         throw new \Sabre\DAV\Exception\ServiceUnavailable('filesystem not setup');
     }
     $targetNodeExists = $this->nodeExists($destinationPath);
     $sourceNode = $this->getNodeForPath($sourcePath);
     if ($sourceNode instanceof \Sabre\DAV\ICollection && $targetNodeExists) {
         throw new \Sabre\DAV\Exception\Forbidden('Could not copy directory ' . $sourceNode->getName() . ', target exists');
     }
     list($sourceDir, ) = \Sabre\HTTP\URLUtil::splitPath($sourcePath);
     list($destinationDir, ) = \Sabre\HTTP\URLUtil::splitPath($destinationPath);
     $isMovableMount = false;
     $sourceMount = $this->mountManager->find($this->fileView->getAbsolutePath($sourcePath));
     $internalPath = $sourceMount->getInternalPath($this->fileView->getAbsolutePath($sourcePath));
     if ($sourceMount instanceof MoveableMount && $internalPath === '') {
         $isMovableMount = true;
     }
     try {
         $sameFolder = $sourceDir === $destinationDir;
         // if we're overwriting or same folder
         if ($targetNodeExists || $sameFolder) {
             // note that renaming a share mount point is always allowed
             if (!$this->fileView->isUpdatable($destinationDir) && !$isMovableMount) {
                 throw new \Sabre\DAV\Exception\Forbidden();
             }
         } else {
             if (!$this->fileView->isCreatable($destinationDir)) {
                 throw new \Sabre\DAV\Exception\Forbidden();
             }
         }
         if (!$sameFolder) {
             // moving to a different folder, source will be gone, like a deletion
             // note that moving a share mount point is always allowed
             if (!$this->fileView->isDeletable($sourcePath) && !$isMovableMount) {
                 throw new \Sabre\DAV\Exception\Forbidden();
             }
         }
         $fileName = basename($destinationPath);
         try {
             $this->fileView->verifyPath($destinationDir, $fileName);
         } catch (\OCP\Files\InvalidPathException $ex) {
             throw new InvalidPath($ex->getMessage());
         }
         $renameOkay = $this->fileView->rename($sourcePath, $destinationPath);
         if (!$renameOkay) {
             throw new \Sabre\DAV\Exception\Forbidden('');
         }
     } catch (StorageNotAvailableException $e) {
         throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
     } catch (ForbiddenException $ex) {
         throw new Forbidden($ex->getMessage(), $ex->getRetry());
     } catch (LockedException $e) {
         throw new FileLocked($e->getMessage(), $e->getCode(), $e);
     }
     $this->markDirty($sourceDir);
     $this->markDirty($destinationDir);
 }

 /**
  * Moves a file from one location to another
  *
  * @param string $sourcePath The path to the file which should be moved
  * @param string $destinationPath The full destination path, so not just the destination parent node
  * @throws \Sabre\DAV\Exception\BadRequest
  * @throws \Sabre\DAV\Exception\ServiceUnavailable
  * @throws \Sabre\DAV\Exception\Forbidden
  * @return int
  */
 public function move($sourcePath, $destinationPath)
 {
     if (!$this->fileView) {
         throw new \Sabre\DAV\Exception\ServiceUnavailable('filesystem not setup');
     }
     $targetNodeExists = $this->nodeExists($destinationPath);
     $sourceNode = $this->getNodeForPath($sourcePath);
     if ($sourceNode instanceof \Sabre\DAV\ICollection && $targetNodeExists) {
         throw new \Sabre\DAV\Exception\Forbidden('Could not copy directory ' . $sourceNode . ', target exists');
     }
     list($sourceDir, ) = \Sabre\DAV\URLUtil::splitPath($sourcePath);
     list($destinationDir, ) = \Sabre\DAV\URLUtil::splitPath($destinationPath);
     $isMovableMount = false;
     $sourceMount = $this->mountManager->find($this->fileView->getAbsolutePath($sourcePath));
     $internalPath = $sourceMount->getInternalPath($this->fileView->getAbsolutePath($sourcePath));
     if ($sourceMount instanceof MoveableMount && $internalPath === '') {
         $isMovableMount = true;
     }
     try {
         $sameFolder = $sourceDir === $destinationDir;
         // if we're overwriting or same folder
         if ($targetNodeExists || $sameFolder) {
             // note that renaming a share mount point is always allowed
             if (!$this->fileView->isUpdatable($destinationDir) && !$isMovableMount) {
                 throw new \Sabre\DAV\Exception\Forbidden();
             }
         } else {
             if (!$this->fileView->isCreatable($destinationDir)) {
                 throw new \Sabre\DAV\Exception\Forbidden();
             }
         }
         if (!$sameFolder) {
             // moving to a different folder, source will be gone, like a deletion
             // note that moving a share mount point is always allowed
             if (!$this->fileView->isDeletable($sourcePath) && !$isMovableMount) {
                 throw new \Sabre\DAV\Exception\Forbidden();
             }
         }
         $fileName = basename($destinationPath);
         if (!\OCP\Util::isValidFileName($fileName)) {
             throw new \Sabre\DAV\Exception\BadRequest();
         }
         $renameOkay = $this->fileView->rename($sourcePath, $destinationPath);
         if (!$renameOkay) {
             throw new \Sabre\DAV\Exception\Forbidden('');
         }
     } catch (\OCP\Files\StorageNotAvailableException $e) {
         throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
     }
     // update properties
     $query = \OC_DB::prepare('UPDATE `*PREFIX*properties` SET `propertypath` = ?' . ' WHERE `userid` = ? AND `propertypath` = ?');
     $query->execute(array(\OC\Files\Filesystem::normalizePath($destinationPath), \OC_User::getUser(), \OC\Files\Filesystem::normalizePath($sourcePath)));
     $this->markDirty($sourceDir);
     $this->markDirty($destinationDir);
 }

 /**
  * Moves a file from one location to another
  *
  * @param string $sourcePath The path to the file which should be moved
  * @param string $destinationPath The full destination path, so not just the destination parent node
  * @throws \Sabre\DAV\Exception\BadRequest
  * @throws \Sabre\DAV\Exception\ServiceUnavailable
  * @throws \Sabre\DAV\Exception\Forbidden
  * @return int
  */
 public function move($sourcePath, $destinationPath)
 {
     if (!$this->fileView) {
         throw new \Sabre\DAV\Exception\ServiceUnavailable('filesystem not setup');
     }
     $sourceNode = $this->getNodeForPath($sourcePath);
     if ($sourceNode instanceof \Sabre\DAV\ICollection and $this->nodeExists($destinationPath)) {
         throw new \Sabre\DAV\Exception\Forbidden('Could not copy directory ' . $sourceNode . ', target exists');
     }
     list($sourceDir, ) = \Sabre\DAV\URLUtil::splitPath($sourcePath);
     list($destinationDir, ) = \Sabre\DAV\URLUtil::splitPath($destinationPath);
     $isMovableMount = false;
     $sourceMount = $this->mountManager->find($this->fileView->getAbsolutePath($sourcePath));
     $internalPath = $sourceMount->getInternalPath($this->fileView->getAbsolutePath($sourcePath));
     if ($sourceMount instanceof MoveableMount && $internalPath === '') {
         $isMovableMount = true;
     }
     try {
         // check update privileges
         if (!$this->fileView->isUpdatable($sourcePath) && !$isMovableMount) {
             throw new \Sabre\DAV\Exception\Forbidden();
         }
         if ($sourceDir !== $destinationDir) {
             if (!$this->fileView->isCreatable($destinationDir)) {
                 throw new \Sabre\DAV\Exception\Forbidden();
             }
             if (!$this->fileView->isDeletable($sourcePath) && !$isMovableMount) {
                 throw new \Sabre\DAV\Exception\Forbidden();
             }
         }
         $fileName = basename($destinationPath);
         if (!\OCP\Util::isValidFileName($fileName)) {
             throw new \Sabre\DAV\Exception\BadRequest();
         }
         $renameOkay = $this->fileView->rename($sourcePath, $destinationPath);
         if (!$renameOkay) {
             throw new \Sabre\DAV\Exception\Forbidden('');
         }
     } catch (\OCP\Files\StorageNotAvailableException $e) {
         throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
     }
     // update properties
     $query = \OC_DB::prepare('UPDATE `*PREFIX*properties` SET `propertypath` = ?' . ' WHERE `userid` = ? AND `propertypath` = ?');
     $query->execute(array(\OC\Files\Filesystem::normalizePath($destinationPath), \OC_User::getUser(), \OC\Files\Filesystem::normalizePath($sourcePath)));
     $this->markDirty($sourceDir);
     $this->markDirty($destinationDir);
 }

 /**
  * Restore a file or folder from trash bin
  *
  * @param string $file path to the deleted file/folder relative to "files_trashbin/files/",
  * including the timestamp suffix ".d12345678"
  * @param string $filename name of the file/folder
  * @param int $timestamp time when the file/folder was deleted
  *
  * @return bool true on success, false otherwise
  */
 public static function restore($file, $filename, $timestamp)
 {
     $user = \OCP\User::getUser();
     $view = new \OC\Files\View('/' . $user);
     $location = '';
     if ($timestamp) {
         $location = self::getLocation($user, $filename, $timestamp);
         if ($location === false) {
             \OCP\Util::writeLog('files_trashbin', 'trash bin database inconsistent!', \OCP\Util::ERROR);
         } else {
             // if location no longer exists, restore file in the root directory
             if ($location !== '/' && (!$view->is_dir('files/' . $location) || !$view->isCreatable('files/' . $location))) {
                 $location = '';
             }
         }
     }
     // we need a  extension in case a file/dir with the same name already exists
     $uniqueFilename = self::getUniqueFilename($location, $filename, $view);
     $source = \OC\Files\Filesystem::normalizePath('files_trashbin/files/' . $file);
     $target = \OC\Files\Filesystem::normalizePath('files/' . $location . '/' . $uniqueFilename);
     if (!$view->file_exists($source)) {
         return false;
     }
     $mtime = $view->filemtime($source);
     // restore file
     $restoreResult = $view->rename($source, $target);
     // handle the restore result
     if ($restoreResult) {
         $fakeRoot = $view->getRoot();
         $view->chroot('/' . $user . '/files');
         $view->touch('/' . $location . '/' . $uniqueFilename, $mtime);
         $view->chroot($fakeRoot);
         \OCP\Util::emitHook('\\OCA\\Files_Trashbin\\Trashbin', 'post_restore', array('filePath' => \OC\Files\Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename), 'trashPath' => \OC\Files\Filesystem::normalizePath($file)));
         self::restoreVersions($view, $file, $filename, $uniqueFilename, $location, $timestamp);
         if ($timestamp) {
             $query = \OC_DB::prepare('DELETE FROM `*PREFIX*files_trash` WHERE `user`=? AND `id`=? AND `timestamp`=?');
             $query->execute(array($user, $filename, $timestamp));
         }
         return true;
     }
     return false;
 }

 public static function isCreatable($path)
 {
     return self::$defaultInstance->isCreatable($path);
 }