improve phpdoc for the public files interface

lib/files/exceptions.php

-<?php
-/**
- * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
- * This file is licensed under the Affero General Public License version 3 or
- * later.
- * See the COPYING-README file.
- */
-
-namespace OC\Files;
-
-class NotFoundException extends \Exception {
-}
-
-class NotPermittedException extends \Exception {
-}
-
-class AlreadyExistsException extends \Exception {
-}
-
-class NotEnoughSpaceException extends \Exception {
-}

lib/public/files/file.php

@@ -8,34 +8,43 @@
 
 namespace OCP\Files;
 
-use OC\Files\NotPermittedException;
-
 interface File extends Node {
 	/**
+	 * Get the content of the file as string
+	 *
 	 * @return string
-	 * @throws \OC\Files\NotPermittedException
+	 * @throws \OCP\Files\NotPermittedException
 	 */
 	public function getContent();
 
 	/**
+	 * Write to the file from string data
+	 *
 	 * @param string $data
-	 * @throws \OC\Files\NotPermittedException
+	 * @throws \OCP\Files\NotPermittedException
 	 */
 	public function putContent($data);
 
 	/**
+	 * Get the mimetype of the file
+	 *
 	 * @return string
 	 */
 	public function getMimeType();
 
 	/**
+	 * Open the file as stream, resulting resource can be operated as stream like the result from php's own fopen
+	 *
 	 * @param string $mode
 	 * @return resource
-	 * @throws \OC\Files\NotPermittedException
+	 * @throws \OCP\Files\NotPermittedException
 	 */
 	public function fopen($mode);
 
 	/**
+	 * Compute the hash of the file
+	 * Type of hash is set with $type and can be anything supported by php's hash_file
+	 *
 	 * @param string $type
 	 * @param bool $raw
 	 * @return string

lib/public/files/folder.php

@@ -8,22 +8,21 @@
 
 namespace OCP\Files;
 
-use OC\Files\Cache\Cache;
-use OC\Files\Cache\Scanner;
-use OC\Files\NotFoundException;
-use OC\Files\NotPermittedException;
-
 interface Folder extends Node {
 	/**
-	 * @param string $path path relative to the folder
+	 * Get the full path of an item in the folder within owncloud's filesystem
+	 *
+	 * @param string $path relative path of an item in the folder
 	 * @return string
-	 * @throws \OC\Files\NotPermittedException
+	 * @throws \OCP\Files\NotPermittedException
 	 */
 	public function getFullPath($path);
 
 	/**
-	 * @param string $path
-	 * @throws \OC\Files\NotFoundException
+	 * Get the path of an item in the folder relative to the folder
+	 *
+	 * @param string $path absolute path of an item in the folder
+	 * @throws \OCP\Files\NotFoundException
 	 * @return string
 	 */
 	public function getRelativePath($path);
@@ -39,7 +38,7 @@ interface Folder extends Node {
 	/**
 	 * get the content of this directory
 	 *
-	 * @throws \OC\Files\NotFoundException
+	 * @throws \OCP\Files\NotFoundException
 	 * @return \OCP\Files\Node[]
 	 */
 	public function getDirectoryListing();
@@ -47,29 +46,35 @@ interface Folder extends Node {
 	/**
 	 * Get the node at $path
 	 *
-	 * @param string $path
+	 * @param string $path relative path of the file or folder
 	 * @return \OCP\Files\Node
-	 * @throws \OC\Files\NotFoundException
+	 * @throws \OCP\Files\NotFoundException
 	 */
 	public function get($path);
 
 	/**
-	 * @param string $path
+	 * Check if a file or folder exists in the folder
+	 *
+	 * @param string $path relative path of the file or folder
 	 * @return bool
 	 */
 	public function nodeExists($path);
 
 	/**
-	 * @param string $path
+	 * Create a new folder
+	 *
+	 * @param string $path relative path of the new folder
 	 * @return \OCP\Files\Folder
-	 * @throws NotPermittedException
+	 * @throws \OCP\Files\NotPermittedException
 	 */
 	public function newFolder($path);
 
 	/**
-	 * @param string $path
+	 * Create a new file
+	 *
+	 * @param string $path relative path of the new file
 	 * @return \OCP\Files\File
-	 * @throws NotPermittedException
+	 * @throws \OCP\Files\NotPermittedException
 	 */
 	public function newFile($path);
 
@@ -83,6 +88,7 @@ interface Folder extends Node {
 
 	/**
 	 * search for files by mimetype
+	 * $mimetype can either be a full mimetype (image/png) or a wildcard mimetype (image)
 	 *
 	 * @param string $mimetype
 	 * @return \OCP\Files\Node[]
@@ -90,14 +96,23 @@ interface Folder extends Node {
 	public function searchByMime($mimetype);
 
 	/**
-	 * @param $id
+	 * get a file or folder inside the folder by it's internal id
+	 *
+	 * @param int $id
 	 * @return \OCP\Files\Node[]
 	 */
 	public function getById($id);
 
+	/**
+	 * Get the amount of free space inside the folder
+	 *
+	 * @return int
+	 */
 	public function getFreeSpace();
 
 	/**
+	 * Check if new files or folders can be created within the folder
+	 *
 	 * @return bool
 	 */
 	public function isCreatable();

lib/public/files/node.php

@@ -10,98 +10,149 @@ namespace OCP\Files;
 
 interface Node {
 	/**
-	 * @param string $targetPath
-	 * @throws \OC\Files\NotPermittedException
+	 * Move the file or folder to a new location
+	 *
+	 * @param string $targetPath the absolute target path
+	 * @throws \OCP\Files\NotPermittedException
 	 * @return \OCP\Files\Node
 	 */
 	public function move($targetPath);
 
+	/**
+	 * Delete the file or folder
+	 */
 	public function delete();
 
 	/**
-	 * @param string $targetPath
+	 * Cope the file or folder to a new location
+	 *
+	 * @param string $targetPath the absolute target path
 	 * @return \OCP\Files\Node
 	 */
 	public function copy($targetPath);
 
 	/**
-	 * @param int $mtime
-	 * @throws \OC\Files\NotPermittedException
+	 * Change the modified date of the file or folder
+	 * If $mtime is omitted the current time will be used
+	 *
+	 * @param int $mtime (optional) modified date as unix timestamp
+	 * @throws \OCP\Files\NotPermittedException
 	 */
 	public function touch($mtime = null);
 
 	/**
+	 * Get the storage backend the file or folder is stored on
+	 *
 	 * @return \OC\Files\Storage\Storage
-	 * @throws \OC\Files\NotFoundException
+	 * @throws \OCP\Files\NotFoundException
 	 */
 	public function getStorage();
 
 	/**
+	 * Get the full path of the file or folder
+	 *
 	 * @return string
 	 */
 	public function getPath();
 
 	/**
+	 * Get the path of the file or folder relative to the mountpoint of it's storage
+	 *
 	 * @return string
 	 */
 	public function getInternalPath();
 
 	/**
+	 * Get the internal file id for the file or folder
+	 *
 	 * @return int
 	 */
 	public function getId();
 
 	/**
+	 * Get metadata of the file or folder
+	 * The returned array contains the following values:
+	 *  - mtime
+	 *  - size
+	 *
 	 * @return array
 	 */
 	public function stat();
 
 	/**
+	 * Get the modified date of the file or folder as unix timestamp
+	 *
 	 * @return int
 	 */
 	public function getMTime();
 
 	/**
+	 * Get the size of the file or folder in bytes
+	 *
 	 * @return int
 	 */
 	public function getSize();
 
 	/**
+	 * Get the Etag of the file or folder
+	 * The Etag is an string id used to detect changes to a file or folder,
+	 * every time the file or folder is changed the Etag will change to
+	 *
 	 * @return string
 	 */
 	public function getEtag();
 
+
 	/**
+	 * Get the permissions of the file or folder as a combination of one or more of the following constants:
+	 *  - \OCP\PERMISSION_READ
+	 *  - \OCP\PERMISSION_UPDATE
+	 *  - \OCP\PERMISSION_CREATE
+	 *  - \OCP\PERMISSION_DELETE
+	 *  - \OCP\PERMISSION_SHARE
+	 *
 	 * @return int
 	 */
 	public function getPermissions();
 
 	/**
+	 * Check if the file or folder is readable
+	 *
 	 * @return bool
 	 */
 	public function isReadable();
 
 	/**
+	 * Check if the file or folder is writable
+	 *
 	 * @return bool
 	 */
 	public function isUpdateable();
 
 	/**
+	 * Check if the file or folder is deletable
+	 *
 	 * @return bool
 	 */
 	public function isDeletable();
 
 	/**
+	 * Check if the file or folder is shareable
+	 *
 	 * @return bool
 	 */
 	public function isShareable();
 
 	/**
-	 * @return Node
+	 * Get the parent folder of the file or folder
+	 *
+	 * @return Folder
 	 */
 	public function getParent();
 
 	/**
+	 * Get the filename of the file or folder
+	 *
 	 * @return string
 	 */
 	public function getName();