nextcloud / server

lib/private/Files/ObjectStore/ObjectStoreStorage.php

Doc Comments +6 added lines

@@ -162,6 +162,9 @@ 
 		return true;
 	}
 
+	/**
+	 * @param string $path
+	 */
 	private function rmObjects($path) {
 		$children = $this->getCache()->getFolderContents($path);
 		foreach ($children as $child) {
@@ -364,6 +367,9 @@ 
 		return true;
 	}
 
+	/**
+	 * @param string $path
+	 */
 	public function writeBack($tmpFile, $path) {
 		$stat = $this->stat($path);
 		if (empty($stat)) {

Indentation +392 added lines, -392 removed lines

@@ -31,396 +31,396 @@
 use OCP\Files\ObjectStore\IObjectStore;
 
 class ObjectStoreStorage extends \OC\Files\Storage\Common {
-	/**
-	 * @var \OCP\Files\ObjectStore\IObjectStore $objectStore
-	 */
-	protected $objectStore;
-	/**
-	 * @var string $id
-	 */
-	protected $id;
-	/**
-	 * @var \OC\User\User $user
-	 */
-	protected $user;
-
-	private $objectPrefix = 'urn:oid:';
-
-	private $logger;
-
-	public function __construct($params) {
-		if (isset($params['objectstore']) && $params['objectstore'] instanceof IObjectStore) {
-			$this->objectStore = $params['objectstore'];
-		} else {
-			throw new \Exception('missing IObjectStore instance');
-		}
-		if (isset($params['storageid'])) {
-			$this->id = 'object::store:' . $params['storageid'];
-		} else {
-			$this->id = 'object::store:' . $this->objectStore->getStorageId();
-		}
-		if (isset($params['objectPrefix'])) {
-			$this->objectPrefix = $params['objectPrefix'];
-		}
-		//initialize cache with root directory in cache
-		if (!$this->is_dir('/')) {
-			$this->mkdir('/');
-		}
-
-		$this->logger = \OC::$server->getLogger();
-	}
-
-	public function mkdir($path) {
-		$path = $this->normalizePath($path);
-
-		if ($this->file_exists($path)) {
-			return false;
-		}
-
-		$mTime = time();
-		$data = [
-			'mimetype' => 'httpd/unix-directory',
-			'size' => 0,
-			'mtime' => $mTime,
-			'storage_mtime' => $mTime,
-			'permissions' => \OCP\Constants::PERMISSION_ALL,
-		];
-		if ($path === '') {
-			//create root on the fly
-			$data['etag'] = $this->getETag('');
-			$this->getCache()->put('', $data);
-			return true;
-		} else {
-			// if parent does not exist, create it
-			$parent = $this->normalizePath(dirname($path));
-			$parentType = $this->filetype($parent);
-			if ($parentType === false) {
-				if (!$this->mkdir($parent)) {
-					// something went wrong
-					return false;
-				}
-			} else if ($parentType === 'file') {
-				// parent is a file
-				return false;
-			}
-			// finally create the new dir
-			$mTime = time(); // update mtime
-			$data['mtime'] = $mTime;
-			$data['storage_mtime'] = $mTime;
-			$data['etag'] = $this->getETag($path);
-			$this->getCache()->put($path, $data);
-			return true;
-		}
-	}
-
-	/**
-	 * @param string $path
-	 * @return string
-	 */
-	private function normalizePath($path) {
-		$path = trim($path, '/');
-		//FIXME why do we sometimes get a path like 'files//username'?
-		$path = str_replace('//', '/', $path);
-
-		// dirname('/folder') returns '.' but internally (in the cache) we store the root as ''
-		if (!$path || $path === '.') {
-			$path = '';
-		}
-
-		return $path;
-	}
-
-	/**
-	 * Object Stores use a NoopScanner because metadata is directly stored in
-	 * the file cache and cannot really scan the filesystem. The storage passed in is not used anywhere.
-	 *
-	 * @param string $path
-	 * @param \OC\Files\Storage\Storage (optional) the storage to pass to the scanner
-	 * @return \OC\Files\ObjectStore\NoopScanner
-	 */
-	public function getScanner($path = '', $storage = null) {
-		if (!$storage) {
-			$storage = $this;
-		}
-		if (!isset($this->scanner)) {
-			$this->scanner = new NoopScanner($storage);
-		}
-		return $this->scanner;
-	}
-
-	public function getId() {
-		return $this->id;
-	}
-
-	public function rmdir($path) {
-		$path = $this->normalizePath($path);
-
-		if (!$this->is_dir($path)) {
-			return false;
-		}
-
-		$this->rmObjects($path);
-
-		$this->getCache()->remove($path);
-
-		return true;
-	}
-
-	private function rmObjects($path) {
-		$children = $this->getCache()->getFolderContents($path);
-		foreach ($children as $child) {
-			if ($child['mimetype'] === 'httpd/unix-directory') {
-				$this->rmObjects($child['path']);
-			} else {
-				$this->unlink($child['path']);
-			}
-		}
-	}
-
-	public function unlink($path) {
-		$path = $this->normalizePath($path);
-		$stat = $this->stat($path);
-
-		if ($stat && isset($stat['fileid'])) {
-			if ($stat['mimetype'] === 'httpd/unix-directory') {
-				return $this->rmdir($path);
-			}
-			try {
-				$this->objectStore->deleteObject($this->getURN($stat['fileid']));
-			} catch (\Exception $ex) {
-				if ($ex->getCode() !== 404) {
-					$this->logger->logException($ex, [
-						'app' => 'objectstore',
-						'message' => 'Could not delete object ' . $this->getURN($stat['fileid']) . ' for ' . $path,
-					]);
-					return false;
-				}
-				//removing from cache is ok as it does not exist in the objectstore anyway
-			}
-			$this->getCache()->remove($path);
-			return true;
-		}
-		return false;
-	}
-
-	public function stat($path) {
-		$path = $this->normalizePath($path);
-		$cacheEntry = $this->getCache()->get($path);
-		if ($cacheEntry instanceof CacheEntry) {
-			return $cacheEntry->getData();
-		} else {
-			return false;
-		}
-	}
-
-	/**
-	 * Override this method if you need a different unique resource identifier for your object storage implementation.
-	 * The default implementations just appends the fileId to 'urn:oid:'. Make sure the URN is unique over all users.
-	 * You may need a mapping table to store your URN if it cannot be generated from the fileid.
-	 *
-	 * @param int $fileId the fileid
-	 * @return null|string the unified resource name used to identify the object
-	 */
-	protected function getURN($fileId) {
-		if (is_numeric($fileId)) {
-			return $this->objectPrefix . $fileId;
-		}
-		return null;
-	}
-
-	public function opendir($path) {
-		$path = $this->normalizePath($path);
-
-		try {
-			$files = array();
-			$folderContents = $this->getCache()->getFolderContents($path);
-			foreach ($folderContents as $file) {
-				$files[] = $file['name'];
-			}
-
-			return IteratorDirectory::wrap($files);
-		} catch (\Exception $e) {
-			$this->logger->logException($e);
-			return false;
-		}
-	}
-
-	public function filetype($path) {
-		$path = $this->normalizePath($path);
-		$stat = $this->stat($path);
-		if ($stat) {
-			if ($stat['mimetype'] === 'httpd/unix-directory') {
-				return 'dir';
-			}
-			return 'file';
-		} else {
-			return false;
-		}
-	}
-
-	public function fopen($path, $mode) {
-		$path = $this->normalizePath($path);
-
-		switch ($mode) {
-			case 'r':
-			case 'rb':
-				$stat = $this->stat($path);
-				if (is_array($stat)) {
-					try {
-						return $this->objectStore->readObject($this->getURN($stat['fileid']));
-					} catch (\Exception $ex) {
-						$this->logger->logException($ex, [
-							'app' => 'objectstore',
-							'message' => 'Count not get object ' . $this->getURN($stat['fileid']) . ' for file ' . $path,
-						]);
-						return false;
-					}
-				} else {
-					return false;
-				}
-			case 'w':
-			case 'wb':
-			case 'a':
-			case 'ab':
-			case 'r+':
-			case 'w+':
-			case 'wb+':
-			case 'a+':
-			case 'x':
-			case 'x+':
-			case 'c':
-			case 'c+':
-				if (strrpos($path, '.') !== false) {
-					$ext = substr($path, strrpos($path, '.'));
-				} else {
-					$ext = '';
-				}
-				$tmpFile = \OC::$server->getTempManager()->getTemporaryFile($ext);
-				if ($this->file_exists($path)) {
-					$source = $this->fopen($path, 'r');
-					file_put_contents($tmpFile, $source);
-				}
-				$handle = fopen($tmpFile, $mode);
-				return CallbackWrapper::wrap($handle, null, null, function () use ($path, $tmpFile) {
-					$this->writeBack($tmpFile, $path);
-				});
-		}
-		return false;
-	}
-
-	public function file_exists($path) {
-		$path = $this->normalizePath($path);
-		return (bool)$this->stat($path);
-	}
-
-	public function rename($source, $target) {
-		$source = $this->normalizePath($source);
-		$target = $this->normalizePath($target);
-		$this->remove($target);
-		$this->getCache()->move($source, $target);
-		$this->touch(dirname($target));
-		return true;
-	}
-
-	public function getMimeType($path) {
-		$path = $this->normalizePath($path);
-		$stat = $this->stat($path);
-		if (is_array($stat)) {
-			return $stat['mimetype'];
-		} else {
-			return false;
-		}
-	}
-
-	public function touch($path, $mtime = null) {
-		if (is_null($mtime)) {
-			$mtime = time();
-		}
-
-		$path = $this->normalizePath($path);
-		$dirName = dirname($path);
-		$parentExists = $this->is_dir($dirName);
-		if (!$parentExists) {
-			return false;
-		}
-
-		$stat = $this->stat($path);
-		if (is_array($stat)) {
-			// update existing mtime in db
-			$stat['mtime'] = $mtime;
-			$this->getCache()->update($stat['fileid'], $stat);
-		} else {
-			try {
-				//create a empty file, need to have at least on char to make it
-				// work with all object storage implementations
-				$this->file_put_contents($path, ' ');
-				$mimeType = \OC::$server->getMimeTypeDetector()->detectPath($path);
-				$stat = array(
-					'etag' => $this->getETag($path),
-					'mimetype' => $mimeType,
-					'size' => 0,
-					'mtime' => $mtime,
-					'storage_mtime' => $mtime,
-					'permissions' => \OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_CREATE,
-				);
-				$this->getCache()->put($path, $stat);
-			} catch (\Exception $ex) {
-				$this->logger->logException($ex, [
-					'app' => 'objectstore',
-					'message' => 'Could not create object for ' . $path,
-				]);
-				throw $ex;
-			}
-		}
-		return true;
-	}
-
-	public function writeBack($tmpFile, $path) {
-		$stat = $this->stat($path);
-		if (empty($stat)) {
-			// create new file
-			$stat = array(
-				'permissions' => \OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_CREATE,
-			);
-		}
-		// update stat with new data
-		$mTime = time();
-		$stat['size'] = filesize($tmpFile);
-		$stat['mtime'] = $mTime;
-		$stat['storage_mtime'] = $mTime;
-
-		// run path based detection first, to use file extension because $tmpFile is only a random string
-		$mimetypeDetector = \OC::$server->getMimeTypeDetector();
-		$mimetype = $mimetypeDetector->detectPath($path);
-		if ($mimetype === 'application/octet-stream') {
-			$mimetype = $mimetypeDetector->detect($tmpFile);
-		}
-
-		$stat['mimetype'] = $mimetype;
-		$stat['etag'] = $this->getETag($path);
-
-		$fileId = $this->getCache()->put($path, $stat);
-		try {
-			//upload to object storage
-			$this->objectStore->writeObject($this->getURN($fileId), fopen($tmpFile, 'r'));
-		} catch (\Exception $ex) {
-			$this->getCache()->remove($path);
-			$this->logger->logException($ex, [
-				'app' => 'objectstore',
-				'message' => 'Could not create object ' . $this->getURN($fileId) . ' for ' . $path,
-			]);
-			throw $ex; // make this bubble up
-		}
-	}
-
-	/**
-	 * external changes are not supported, exclusive access to the object storage is assumed
-	 *
-	 * @param string $path
-	 * @param int $time
-	 * @return false
-	 */
-	public function hasUpdated($path, $time) {
-		return false;
-	}
+    /**
+     * @var \OCP\Files\ObjectStore\IObjectStore $objectStore
+     */
+    protected $objectStore;
+    /**
+     * @var string $id
+     */
+    protected $id;
+    /**
+     * @var \OC\User\User $user
+     */
+    protected $user;
+
+    private $objectPrefix = 'urn:oid:';
+
+    private $logger;
+
+    public function __construct($params) {
+        if (isset($params['objectstore']) && $params['objectstore'] instanceof IObjectStore) {
+            $this->objectStore = $params['objectstore'];
+        } else {
+            throw new \Exception('missing IObjectStore instance');
+        }
+        if (isset($params['storageid'])) {
+            $this->id = 'object::store:' . $params['storageid'];
+        } else {
+            $this->id = 'object::store:' . $this->objectStore->getStorageId();
+        }
+        if (isset($params['objectPrefix'])) {
+            $this->objectPrefix = $params['objectPrefix'];
+        }
+        //initialize cache with root directory in cache
+        if (!$this->is_dir('/')) {
+            $this->mkdir('/');
+        }
+
+        $this->logger = \OC::$server->getLogger();
+    }
+
+    public function mkdir($path) {
+        $path = $this->normalizePath($path);
+
+        if ($this->file_exists($path)) {
+            return false;
+        }
+
+        $mTime = time();
+        $data = [
+            'mimetype' => 'httpd/unix-directory',
+            'size' => 0,
+            'mtime' => $mTime,
+            'storage_mtime' => $mTime,
+            'permissions' => \OCP\Constants::PERMISSION_ALL,
+        ];
+        if ($path === '') {
+            //create root on the fly
+            $data['etag'] = $this->getETag('');
+            $this->getCache()->put('', $data);
+            return true;
+        } else {
+            // if parent does not exist, create it
+            $parent = $this->normalizePath(dirname($path));
+            $parentType = $this->filetype($parent);
+            if ($parentType === false) {
+                if (!$this->mkdir($parent)) {
+                    // something went wrong
+                    return false;
+                }
+            } else if ($parentType === 'file') {
+                // parent is a file
+                return false;
+            }
+            // finally create the new dir
+            $mTime = time(); // update mtime
+            $data['mtime'] = $mTime;
+            $data['storage_mtime'] = $mTime;
+            $data['etag'] = $this->getETag($path);
+            $this->getCache()->put($path, $data);
+            return true;
+        }
+    }
+
+    /**
+     * @param string $path
+     * @return string
+     */
+    private function normalizePath($path) {
+        $path = trim($path, '/');
+        //FIXME why do we sometimes get a path like 'files//username'?
+        $path = str_replace('//', '/', $path);
+
+        // dirname('/folder') returns '.' but internally (in the cache) we store the root as ''
+        if (!$path || $path === '.') {
+            $path = '';
+        }
+
+        return $path;
+    }
+
+    /**
+     * Object Stores use a NoopScanner because metadata is directly stored in
+     * the file cache and cannot really scan the filesystem. The storage passed in is not used anywhere.
+     *
+     * @param string $path
+     * @param \OC\Files\Storage\Storage (optional) the storage to pass to the scanner
+     * @return \OC\Files\ObjectStore\NoopScanner
+     */
+    public function getScanner($path = '', $storage = null) {
+        if (!$storage) {
+            $storage = $this;
+        }
+        if (!isset($this->scanner)) {
+            $this->scanner = new NoopScanner($storage);
+        }
+        return $this->scanner;
+    }
+
+    public function getId() {
+        return $this->id;
+    }
+
+    public function rmdir($path) {
+        $path = $this->normalizePath($path);
+
+        if (!$this->is_dir($path)) {
+            return false;
+        }
+
+        $this->rmObjects($path);
+
+        $this->getCache()->remove($path);
+
+        return true;
+    }
+
+    private function rmObjects($path) {
+        $children = $this->getCache()->getFolderContents($path);
+        foreach ($children as $child) {
+            if ($child['mimetype'] === 'httpd/unix-directory') {
+                $this->rmObjects($child['path']);
+            } else {
+                $this->unlink($child['path']);
+            }
+        }
+    }
+
+    public function unlink($path) {
+        $path = $this->normalizePath($path);
+        $stat = $this->stat($path);
+
+        if ($stat && isset($stat['fileid'])) {
+            if ($stat['mimetype'] === 'httpd/unix-directory') {
+                return $this->rmdir($path);
+            }
+            try {
+                $this->objectStore->deleteObject($this->getURN($stat['fileid']));
+            } catch (\Exception $ex) {
+                if ($ex->getCode() !== 404) {
+                    $this->logger->logException($ex, [
+                        'app' => 'objectstore',
+                        'message' => 'Could not delete object ' . $this->getURN($stat['fileid']) . ' for ' . $path,
+                    ]);
+                    return false;
+                }
+                //removing from cache is ok as it does not exist in the objectstore anyway
+            }
+            $this->getCache()->remove($path);
+            return true;
+        }
+        return false;
+    }
+
+    public function stat($path) {
+        $path = $this->normalizePath($path);
+        $cacheEntry = $this->getCache()->get($path);
+        if ($cacheEntry instanceof CacheEntry) {
+            return $cacheEntry->getData();
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * Override this method if you need a different unique resource identifier for your object storage implementation.
+     * The default implementations just appends the fileId to 'urn:oid:'. Make sure the URN is unique over all users.
+     * You may need a mapping table to store your URN if it cannot be generated from the fileid.
+     *
+     * @param int $fileId the fileid
+     * @return null|string the unified resource name used to identify the object
+     */
+    protected function getURN($fileId) {
+        if (is_numeric($fileId)) {
+            return $this->objectPrefix . $fileId;
+        }
+        return null;
+    }
+
+    public function opendir($path) {
+        $path = $this->normalizePath($path);
+
+        try {
+            $files = array();
+            $folderContents = $this->getCache()->getFolderContents($path);
+            foreach ($folderContents as $file) {
+                $files[] = $file['name'];
+            }
+
+            return IteratorDirectory::wrap($files);
+        } catch (\Exception $e) {
+            $this->logger->logException($e);
+            return false;
+        }
+    }
+
+    public function filetype($path) {
+        $path = $this->normalizePath($path);
+        $stat = $this->stat($path);
+        if ($stat) {
+            if ($stat['mimetype'] === 'httpd/unix-directory') {
+                return 'dir';
+            }
+            return 'file';
+        } else {
+            return false;
+        }
+    }
+
+    public function fopen($path, $mode) {
+        $path = $this->normalizePath($path);
+
+        switch ($mode) {
+            case 'r':
+            case 'rb':
+                $stat = $this->stat($path);
+                if (is_array($stat)) {
+                    try {
+                        return $this->objectStore->readObject($this->getURN($stat['fileid']));
+                    } catch (\Exception $ex) {
+                        $this->logger->logException($ex, [
+                            'app' => 'objectstore',
+                            'message' => 'Count not get object ' . $this->getURN($stat['fileid']) . ' for file ' . $path,
+                        ]);
+                        return false;
+                    }
+                } else {
+                    return false;
+                }
+            case 'w':
+            case 'wb':
+            case 'a':
+            case 'ab':
+            case 'r+':
+            case 'w+':
+            case 'wb+':
+            case 'a+':
+            case 'x':
+            case 'x+':
+            case 'c':
+            case 'c+':
+                if (strrpos($path, '.') !== false) {
+                    $ext = substr($path, strrpos($path, '.'));
+                } else {
+                    $ext = '';
+                }
+                $tmpFile = \OC::$server->getTempManager()->getTemporaryFile($ext);
+                if ($this->file_exists($path)) {
+                    $source = $this->fopen($path, 'r');
+                    file_put_contents($tmpFile, $source);
+                }
+                $handle = fopen($tmpFile, $mode);
+                return CallbackWrapper::wrap($handle, null, null, function () use ($path, $tmpFile) {
+                    $this->writeBack($tmpFile, $path);
+                });
+        }
+        return false;
+    }
+
+    public function file_exists($path) {
+        $path = $this->normalizePath($path);
+        return (bool)$this->stat($path);
+    }
+
+    public function rename($source, $target) {
+        $source = $this->normalizePath($source);
+        $target = $this->normalizePath($target);
+        $this->remove($target);
+        $this->getCache()->move($source, $target);
+        $this->touch(dirname($target));
+        return true;
+    }
+
+    public function getMimeType($path) {
+        $path = $this->normalizePath($path);
+        $stat = $this->stat($path);
+        if (is_array($stat)) {
+            return $stat['mimetype'];
+        } else {
+            return false;
+        }
+    }
+
+    public function touch($path, $mtime = null) {
+        if (is_null($mtime)) {
+            $mtime = time();
+        }
+
+        $path = $this->normalizePath($path);
+        $dirName = dirname($path);
+        $parentExists = $this->is_dir($dirName);
+        if (!$parentExists) {
+            return false;
+        }
+
+        $stat = $this->stat($path);
+        if (is_array($stat)) {
+            // update existing mtime in db
+            $stat['mtime'] = $mtime;
+            $this->getCache()->update($stat['fileid'], $stat);
+        } else {
+            try {
+                //create a empty file, need to have at least on char to make it
+                // work with all object storage implementations
+                $this->file_put_contents($path, ' ');
+                $mimeType = \OC::$server->getMimeTypeDetector()->detectPath($path);
+                $stat = array(
+                    'etag' => $this->getETag($path),
+                    'mimetype' => $mimeType,
+                    'size' => 0,
+                    'mtime' => $mtime,
+                    'storage_mtime' => $mtime,
+                    'permissions' => \OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_CREATE,
+                );
+                $this->getCache()->put($path, $stat);
+            } catch (\Exception $ex) {
+                $this->logger->logException($ex, [
+                    'app' => 'objectstore',
+                    'message' => 'Could not create object for ' . $path,
+                ]);
+                throw $ex;
+            }
+        }
+        return true;
+    }
+
+    public function writeBack($tmpFile, $path) {
+        $stat = $this->stat($path);
+        if (empty($stat)) {
+            // create new file
+            $stat = array(
+                'permissions' => \OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_CREATE,
+            );
+        }
+        // update stat with new data
+        $mTime = time();
+        $stat['size'] = filesize($tmpFile);
+        $stat['mtime'] = $mTime;
+        $stat['storage_mtime'] = $mTime;
+
+        // run path based detection first, to use file extension because $tmpFile is only a random string
+        $mimetypeDetector = \OC::$server->getMimeTypeDetector();
+        $mimetype = $mimetypeDetector->detectPath($path);
+        if ($mimetype === 'application/octet-stream') {
+            $mimetype = $mimetypeDetector->detect($tmpFile);
+        }
+
+        $stat['mimetype'] = $mimetype;
+        $stat['etag'] = $this->getETag($path);
+
+        $fileId = $this->getCache()->put($path, $stat);
+        try {
+            //upload to object storage
+            $this->objectStore->writeObject($this->getURN($fileId), fopen($tmpFile, 'r'));
+        } catch (\Exception $ex) {
+            $this->getCache()->remove($path);
+            $this->logger->logException($ex, [
+                'app' => 'objectstore',
+                'message' => 'Could not create object ' . $this->getURN($fileId) . ' for ' . $path,
+            ]);
+            throw $ex; // make this bubble up
+        }
+    }
+
+    /**
+     * external changes are not supported, exclusive access to the object storage is assumed
+     *
+     * @param string $path
+     * @param int $time
+     * @return false
+     */
+    public function hasUpdated($path, $time) {
+        return false;
+    }
 }

Spacing +9 added lines, -9 removed lines

@@ -55,9 +55,9 @@ 
 			throw new \Exception('missing IObjectStore instance');
 		}
 		if (isset($params['storageid'])) {
-			$this->id = 'object::store:' . $params['storageid'];
+			$this->id = 'object::store:'.$params['storageid'];
 		} else {
-			$this->id = 'object::store:' . $this->objectStore->getStorageId();
+			$this->id = 'object::store:'.$this->objectStore->getStorageId();
 		}
 		if (isset($params['objectPrefix'])) {
 			$this->objectPrefix = $params['objectPrefix'];
@@ -191,7 +191,7 @@ 
 				if ($ex->getCode() !== 404) {
 					$this->logger->logException($ex, [
 						'app' => 'objectstore',
-						'message' => 'Could not delete object ' . $this->getURN($stat['fileid']) . ' for ' . $path,
+						'message' => 'Could not delete object '.$this->getURN($stat['fileid']).' for '.$path,
 					]);
 					return false;
 				}
@@ -223,7 +223,7 @@ 
 	 */
 	protected function getURN($fileId) {
 		if (is_numeric($fileId)) {
-			return $this->objectPrefix . $fileId;
+			return $this->objectPrefix.$fileId;
 		}
 		return null;
 	}
@@ -271,7 +271,7 @@ 
 					} catch (\Exception $ex) {
 						$this->logger->logException($ex, [
 							'app' => 'objectstore',
-							'message' => 'Count not get object ' . $this->getURN($stat['fileid']) . ' for file ' . $path,
+							'message' => 'Count not get object '.$this->getURN($stat['fileid']).' for file '.$path,
 						]);
 						return false;
 					}
@@ -301,7 +301,7 @@ 
 					file_put_contents($tmpFile, $source);
 				}
 				$handle = fopen($tmpFile, $mode);
-				return CallbackWrapper::wrap($handle, null, null, function () use ($path, $tmpFile) {
+				return CallbackWrapper::wrap($handle, null, null, function() use ($path, $tmpFile) {
 					$this->writeBack($tmpFile, $path);
 				});
 		}
@@ -310,7 +310,7 @@ 
 
 	public function file_exists($path) {
 		$path = $this->normalizePath($path);
-		return (bool)$this->stat($path);
+		return (bool) $this->stat($path);
 	}
 
 	public function rename($source, $target) {
@@ -367,7 +367,7 @@ 
 			} catch (\Exception $ex) {
 				$this->logger->logException($ex, [
 					'app' => 'objectstore',
-					'message' => 'Could not create object for ' . $path,
+					'message' => 'Could not create object for '.$path,
 				]);
 				throw $ex;
 			}
@@ -407,7 +407,7 @@ 
 			$this->getCache()->remove($path);
 			$this->logger->logException($ex, [
 				'app' => 'objectstore',
-				'message' => 'Could not create object ' . $this->getURN($fileId) . ' for ' . $path,
+				'message' => 'Could not create object '.$this->getURN($fileId).' for '.$path,
 			]);
 			throw $ex; // make this bubble up
 		}

apps/files_external/lib/Lib/Notify/SMBNotifyHandler.php

Doc Comments +1 added lines, -1 removed lines

@@ -102,7 +102,7 @@
 
 	/**
 	 * @param \Icewind\SMB\Change $change
-	 * @return IChange|null
+	 * @return null|Change
 	 */
 	private function mapChange(\Icewind\SMB\Change $change) {
 		$path = $this->relativePath($change->getPath());

Indentation +109 added lines, -109 removed lines

@@ -29,122 +29,122 @@
 use OCP\Files\Notify\INotifyHandler;
 
 class SMBNotifyHandler implements INotifyHandler {
-	/**
-	 * @var \Icewind\SMB\INotifyHandler
-	 */
-	private $shareNotifyHandler;
+    /**
+     * @var \Icewind\SMB\INotifyHandler
+     */
+    private $shareNotifyHandler;
 
-	/**
-	 * @var string
-	 */
-	private $root;
+    /**
+     * @var string
+     */
+    private $root;
 
-	private $oldRenamePath = null;
+    private $oldRenamePath = null;
 
-	/**
-	 * SMBNotifyHandler constructor.
-	 *
-	 * @param \Icewind\SMB\INotifyHandler $shareNotifyHandler
-	 * @param string $root
-	 */
-	public function __construct(\Icewind\SMB\INotifyHandler $shareNotifyHandler, $root) {
-		$this->shareNotifyHandler = $shareNotifyHandler;
-		$this->root = $root;
-	}
+    /**
+     * SMBNotifyHandler constructor.
+     *
+     * @param \Icewind\SMB\INotifyHandler $shareNotifyHandler
+     * @param string $root
+     */
+    public function __construct(\Icewind\SMB\INotifyHandler $shareNotifyHandler, $root) {
+        $this->shareNotifyHandler = $shareNotifyHandler;
+        $this->root = $root;
+    }
 
-	private function relativePath($fullPath) {
-		if ($fullPath === $this->root) {
-			return '';
-		} else if (substr($fullPath, 0, strlen($this->root)) === $this->root) {
-			return substr($fullPath, strlen($this->root));
-		} else {
-			return null;
-		}
-	}
+    private function relativePath($fullPath) {
+        if ($fullPath === $this->root) {
+            return '';
+        } else if (substr($fullPath, 0, strlen($this->root)) === $this->root) {
+            return substr($fullPath, strlen($this->root));
+        } else {
+            return null;
+        }
+    }
 
-	public function listen(callable $callback) {
-		$oldRenamePath = null;
-		$this->shareNotifyHandler->listen(function (\Icewind\SMB\Change $shareChange) use ($callback) {
-			$change = $this->mapChange($shareChange);
-			if (!is_null($change)) {
-				return $callback($change);
-			} else {
-				return true;
-			}
-		});
-	}
+    public function listen(callable $callback) {
+        $oldRenamePath = null;
+        $this->shareNotifyHandler->listen(function (\Icewind\SMB\Change $shareChange) use ($callback) {
+            $change = $this->mapChange($shareChange);
+            if (!is_null($change)) {
+                return $callback($change);
+            } else {
+                return true;
+            }
+        });
+    }
 
-	/**
-	 * Get all changes detected since the start of the notify process or the last call to getChanges
-	 *
-	 * @return IChange[]
-	 */
-	public function getChanges() {
-		$shareChanges = $this->shareNotifyHandler->getChanges();
-		$changes = [];
-		foreach ($shareChanges as $shareChange) {
-			$change = $this->mapChange($shareChange);
-			if ($change) {
-				$changes[] = $change;
-			}
-		}
-		return $changes;
-	}
+    /**
+     * Get all changes detected since the start of the notify process or the last call to getChanges
+     *
+     * @return IChange[]
+     */
+    public function getChanges() {
+        $shareChanges = $this->shareNotifyHandler->getChanges();
+        $changes = [];
+        foreach ($shareChanges as $shareChange) {
+            $change = $this->mapChange($shareChange);
+            if ($change) {
+                $changes[] = $change;
+            }
+        }
+        return $changes;
+    }
 
-	/**
-	 * Stop listening for changes
-	 *
-	 * Note that any pending changes will be discarded
-	 */
-	public function stop() {
-		$this->shareNotifyHandler->stop();
-	}
+    /**
+     * Stop listening for changes
+     *
+     * Note that any pending changes will be discarded
+     */
+    public function stop() {
+        $this->shareNotifyHandler->stop();
+    }
 
-	/**
-	 * @param \Icewind\SMB\Change $change
-	 * @return IChange|null
-	 */
-	private function mapChange(\Icewind\SMB\Change $change) {
-		$path = $this->relativePath($change->getPath());
-		if (is_null($path)) {
-			return null;
-		}
-		if ($change->getCode() === \Icewind\SMB\INotifyHandler::NOTIFY_RENAMED_OLD) {
-			$this->oldRenamePath = $path;
-			return null;
-		}
-		$type = $this->mapNotifyType($change->getCode());
-		if (is_null($type)) {
-			return null;
-		}
-		if ($type === IChange::RENAMED) {
-			if (!is_null($this->oldRenamePath)) {
-				$result = new RenameChange($type, $this->oldRenamePath, $path);
-				$this->oldRenamePath = null;
-			} else {
-				$result = null;
-			}
-		} else {
-			$result = new Change($type, $path);
-		}
-		return $result;
-	}
+    /**
+     * @param \Icewind\SMB\Change $change
+     * @return IChange|null
+     */
+    private function mapChange(\Icewind\SMB\Change $change) {
+        $path = $this->relativePath($change->getPath());
+        if (is_null($path)) {
+            return null;
+        }
+        if ($change->getCode() === \Icewind\SMB\INotifyHandler::NOTIFY_RENAMED_OLD) {
+            $this->oldRenamePath = $path;
+            return null;
+        }
+        $type = $this->mapNotifyType($change->getCode());
+        if (is_null($type)) {
+            return null;
+        }
+        if ($type === IChange::RENAMED) {
+            if (!is_null($this->oldRenamePath)) {
+                $result = new RenameChange($type, $this->oldRenamePath, $path);
+                $this->oldRenamePath = null;
+            } else {
+                $result = null;
+            }
+        } else {
+            $result = new Change($type, $path);
+        }
+        return $result;
+    }
 
-	private function mapNotifyType($smbType) {
-		switch ($smbType) {
-			case \Icewind\SMB\INotifyHandler::NOTIFY_ADDED:
-				return IChange::ADDED;
-			case \Icewind\SMB\INotifyHandler::NOTIFY_REMOVED:
-				return IChange::REMOVED;
-			case \Icewind\SMB\INotifyHandler::NOTIFY_MODIFIED:
-			case \Icewind\SMB\INotifyHandler::NOTIFY_ADDED_STREAM:
-			case \Icewind\SMB\INotifyHandler::NOTIFY_MODIFIED_STREAM:
-			case \Icewind\SMB\INotifyHandler::NOTIFY_REMOVED_STREAM:
-				return IChange::MODIFIED;
-			case \Icewind\SMB\INotifyHandler::NOTIFY_RENAMED_NEW:
-				return IChange::RENAMED;
-			default:
-				return null;
-		}
-	}
+    private function mapNotifyType($smbType) {
+        switch ($smbType) {
+            case \Icewind\SMB\INotifyHandler::NOTIFY_ADDED:
+                return IChange::ADDED;
+            case \Icewind\SMB\INotifyHandler::NOTIFY_REMOVED:
+                return IChange::REMOVED;
+            case \Icewind\SMB\INotifyHandler::NOTIFY_MODIFIED:
+            case \Icewind\SMB\INotifyHandler::NOTIFY_ADDED_STREAM:
+            case \Icewind\SMB\INotifyHandler::NOTIFY_MODIFIED_STREAM:
+            case \Icewind\SMB\INotifyHandler::NOTIFY_REMOVED_STREAM:
+                return IChange::MODIFIED;
+            case \Icewind\SMB\INotifyHandler::NOTIFY_RENAMED_NEW:
+                return IChange::RENAMED;
+            default:
+                return null;
+        }
+    }
 }

Spacing +1 added lines, -1 removed lines

@@ -64,7 +64,7 @@
 
 	public function listen(callable $callback) {
 		$oldRenamePath = null;
-		$this->shareNotifyHandler->listen(function (\Icewind\SMB\Change $shareChange) use ($callback) {
+		$this->shareNotifyHandler->listen(function(\Icewind\SMB\Change $shareChange) use ($callback) {
 			$change = $this->mapChange($shareChange);
 			if (!is_null($change)) {
 				return $callback($change);

lib/private/Files/Node/File.php

Doc Comments +1 added lines, -1 removed lines

@@ -31,7 +31,7 @@
 	 * Creates a Folder that represents a non-existing path
 	 *
 	 * @param string $path path
-	 * @return string non-existing node class
+	 * @return NonExistingFile non-existing node class
 	 */
 	protected function createNonExistingNode($path) {
 		return new NonExistingFile($this->root, $this->view, $path);

Indentation +102 added lines, -102 removed lines

@@ -29,113 +29,113 @@
 use OCP\Files\NotPermittedException;
 
 class File extends Node implements \OCP\Files\File {
-	/**
-	 * Creates a Folder that represents a non-existing path
-	 *
-	 * @param string $path path
-	 * @return string non-existing node class
-	 */
-	protected function createNonExistingNode($path) {
-		return new NonExistingFile($this->root, $this->view, $path);
-	}
+    /**
+     * Creates a Folder that represents a non-existing path
+     *
+     * @param string $path path
+     * @return string non-existing node class
+     */
+    protected function createNonExistingNode($path) {
+        return new NonExistingFile($this->root, $this->view, $path);
+    }
 
-	/**
-	 * @return string
-	 * @throws \OCP\Files\NotPermittedException
-	 */
-	public function getContent() {
-		if ($this->checkPermissions(\OCP\Constants::PERMISSION_READ)) {
-			/**
-			 * @var \OC\Files\Storage\Storage $storage;
-			 */
-			return $this->view->file_get_contents($this->path);
-		} else {
-			throw new NotPermittedException();
-		}
-	}
+    /**
+     * @return string
+     * @throws \OCP\Files\NotPermittedException
+     */
+    public function getContent() {
+        if ($this->checkPermissions(\OCP\Constants::PERMISSION_READ)) {
+            /**
+             * @var \OC\Files\Storage\Storage $storage;
+             */
+            return $this->view->file_get_contents($this->path);
+        } else {
+            throw new NotPermittedException();
+        }
+    }
 
-	/**
-	 * @param string $data
-	 * @throws \OCP\Files\NotPermittedException
-	 */
-	public function putContent($data) {
-		if ($this->checkPermissions(\OCP\Constants::PERMISSION_UPDATE)) {
-			$this->sendHooks(array('preWrite'));
-			$this->view->file_put_contents($this->path, $data);
-			$this->fileInfo = null;
-			$this->sendHooks(array('postWrite'));
-		} else {
-			throw new NotPermittedException();
-		}
-	}
+    /**
+     * @param string $data
+     * @throws \OCP\Files\NotPermittedException
+     */
+    public function putContent($data) {
+        if ($this->checkPermissions(\OCP\Constants::PERMISSION_UPDATE)) {
+            $this->sendHooks(array('preWrite'));
+            $this->view->file_put_contents($this->path, $data);
+            $this->fileInfo = null;
+            $this->sendHooks(array('postWrite'));
+        } else {
+            throw new NotPermittedException();
+        }
+    }
 
-	/**
-	 * @param string $mode
-	 * @return resource
-	 * @throws \OCP\Files\NotPermittedException
-	 */
-	public function fopen($mode) {
-		$preHooks = array();
-		$postHooks = array();
-		$requiredPermissions = \OCP\Constants::PERMISSION_READ;
-		switch ($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;
-		}
+    /**
+     * @param string $mode
+     * @return resource
+     * @throws \OCP\Files\NotPermittedException
+     */
+    public function fopen($mode) {
+        $preHooks = array();
+        $postHooks = array();
+        $requiredPermissions = \OCP\Constants::PERMISSION_READ;
+        switch ($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 $result;
-		} else {
-			throw new NotPermittedException();
-		}
-	}
+        if ($this->checkPermissions($requiredPermissions)) {
+            $this->sendHooks($preHooks);
+            $result = $this->view->fopen($this->path, $mode);
+            $this->sendHooks($postHooks);
+            return $result;
+        } else {
+            throw new NotPermittedException();
+        }
+    }
 
-	public function delete() {
-		if ($this->checkPermissions(\OCP\Constants::PERMISSION_DELETE)) {
-			$this->sendHooks(array('preDelete'));
-			$fileInfo = $this->getFileInfo();
-			$this->view->unlink($this->path);
-			$nonExisting = new NonExistingFile($this->root, $this->view, $this->path, $fileInfo);
-			$this->root->emit('\OC\Files', 'postDelete', array($nonExisting));
-			$this->exists = false;
-			$this->fileInfo = null;
-		} else {
-			throw new NotPermittedException();
-		}
-	}
+    public function delete() {
+        if ($this->checkPermissions(\OCP\Constants::PERMISSION_DELETE)) {
+            $this->sendHooks(array('preDelete'));
+            $fileInfo = $this->getFileInfo();
+            $this->view->unlink($this->path);
+            $nonExisting = new NonExistingFile($this->root, $this->view, $this->path, $fileInfo);
+            $this->root->emit('\OC\Files', 'postDelete', array($nonExisting));
+            $this->exists = false;
+            $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);
-	}
+    /**
+     * @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();
-	}
+    /**
+     * @inheritdoc
+     */
+    public function getChecksum() {
+        return $this->getFileInfo()->getChecksum();
+    }
 }

lib/private/Files/Node/Folder.php

Doc Comments +1 added lines, -1 removed lines

@@ -37,7 +37,7 @@
 	 * Creates a Folder that represents a non-existing path
 	 *
 	 * @param string $path path
-	 * @return string non-existing node class
+	 * @return NonExistingFolder non-existing node class
 	 */
 	protected function createNonExistingNode($path) {
 		return new NonExistingFolder($this->root, $this->view, $path);

Indentation +395 added lines, -395 removed lines

@@ -36,399 +36,399 @@
 use OCP\Files\Search\ISearchOperator;
 
 class Folder extends Node implements \OCP\Files\Folder {
-	/**
-	 * Creates a Folder that represents a non-existing path
-	 *
-	 * @param string $path path
-	 * @return string non-existing node class
-	 */
-	protected function createNonExistingNode($path) {
-		return new NonExistingFolder($this->root, $this->view, $path);
-	}
-
-	/**
-	 * @param string $path path relative to the folder
-	 * @return string
-	 * @throws \OCP\Files\NotPermittedException
-	 */
-	public function getFullPath($path) {
-		if (!$this->isValidPath($path)) {
-			throw new NotPermittedException('Invalid path');
-		}
-		return $this->path . $this->normalizePath($path);
-	}
-
-	/**
-	 * @param string $path
-	 * @return string
-	 */
-	public function getRelativePath($path) {
-		if ($this->path === '' or $this->path === '/') {
-			return $this->normalizePath($path);
-		}
-		if ($path === $this->path) {
-			return '/';
-		} else if (strpos($path, $this->path . '/') !== 0) {
-			return null;
-		} else {
-			$path = substr($path, strlen($this->path));
-			return $this->normalizePath($path);
-		}
-	}
-
-	/**
-	 * check if a node is a (grand-)child of the folder
-	 *
-	 * @param \OC\Files\Node\Node $node
-	 * @return bool
-	 */
-	public function isSubNode($node) {
-		return strpos($node->getPath(), $this->path . '/') === 0;
-	}
-
-	/**
-	 * get the content of this directory
-	 *
-	 * @throws \OCP\Files\NotFoundException
-	 * @return Node[]
-	 */
-	public function getDirectoryListing() {
-		$folderContent = $this->view->getDirectoryContent($this->path);
-
-		return array_map(function (FileInfo $info) {
-			if ($info->getMimetype() === 'httpd/unix-directory') {
-				return new Folder($this->root, $this->view, $info->getPath(), $info);
-			} else {
-				return new File($this->root, $this->view, $info->getPath(), $info);
-			}
-		}, $folderContent);
-	}
-
-	/**
-	 * @param string $path
-	 * @param FileInfo $info
-	 * @return File|Folder
-	 */
-	protected function createNode($path, FileInfo $info = null) {
-		if (is_null($info)) {
-			$isDir = $this->view->is_dir($path);
-		} else {
-			$isDir = $info->getType() === FileInfo::TYPE_FOLDER;
-		}
-		if ($isDir) {
-			return new Folder($this->root, $this->view, $path, $info);
-		} else {
-			return new File($this->root, $this->view, $path, $info);
-		}
-	}
-
-	/**
-	 * Get the node at $path
-	 *
-	 * @param string $path
-	 * @return \OC\Files\Node\Node
-	 * @throws \OCP\Files\NotFoundException
-	 */
-	public function get($path) {
-		return $this->root->get($this->getFullPath($path));
-	}
-
-	/**
-	 * @param string $path
-	 * @return bool
-	 */
-	public function nodeExists($path) {
-		try {
-			$this->get($path);
-			return true;
-		} catch (NotFoundException $e) {
-			return false;
-		}
-	}
-
-	/**
-	 * @param string $path
-	 * @return \OC\Files\Node\Folder
-	 * @throws \OCP\Files\NotPermittedException
-	 */
-	public function newFolder($path) {
-		if ($this->checkPermissions(\OCP\Constants::PERMISSION_CREATE)) {
-			$fullPath = $this->getFullPath($path);
-			$nonExisting = new NonExistingFolder($this->root, $this->view, $fullPath);
-			$this->root->emit('\OC\Files', 'preWrite', array($nonExisting));
-			$this->root->emit('\OC\Files', 'preCreate', array($nonExisting));
-			$this->view->mkdir($fullPath);
-			$node = new Folder($this->root, $this->view, $fullPath);
-			$this->root->emit('\OC\Files', 'postWrite', array($node));
-			$this->root->emit('\OC\Files', 'postCreate', array($node));
-			return $node;
-		} else {
-			throw new NotPermittedException('No create permission for folder');
-		}
-	}
-
-	/**
-	 * @param string $path
-	 * @return \OC\Files\Node\File
-	 * @throws \OCP\Files\NotPermittedException
-	 */
-	public function newFile($path) {
-		if ($this->checkPermissions(\OCP\Constants::PERMISSION_CREATE)) {
-			$fullPath = $this->getFullPath($path);
-			$nonExisting = new NonExistingFile($this->root, $this->view, $fullPath);
-			$this->root->emit('\OC\Files', 'preWrite', array($nonExisting));
-			$this->root->emit('\OC\Files', 'preCreate', array($nonExisting));
-			$this->view->touch($fullPath);
-			$node = new File($this->root, $this->view, $fullPath);
-			$this->root->emit('\OC\Files', 'postWrite', array($node));
-			$this->root->emit('\OC\Files', 'postCreate', array($node));
-			return $node;
-		} else {
-			throw new NotPermittedException('No create permission for path');
-		}
-	}
-
-	/**
-	 * search for files with the name matching $query
-	 *
-	 * @param string|ISearchOperator $query
-	 * @return \OC\Files\Node\Node[]
-	 */
-	public function search($query) {
-		if (is_string($query)) {
-			return $this->searchCommon('search', array('%' . $query . '%'));
-		} else {
-			return $this->searchCommon('searchQuery', array($query));
-		}
-	}
-
-	/**
-	 * search for files by mimetype
-	 *
-	 * @param string $mimetype
-	 * @return Node[]
-	 */
-	public function searchByMime($mimetype) {
-		return $this->searchCommon('searchByMime', array($mimetype));
-	}
-
-	/**
-	 * search for files by tag
-	 *
-	 * @param string|int $tag name or tag id
-	 * @param string $userId owner of the tags
-	 * @return Node[]
-	 */
-	public function searchByTag($tag, $userId) {
-		return $this->searchCommon('searchByTag', array($tag, $userId));
-	}
-
-	/**
-	 * @param string $method cache method
-	 * @param array $args call args
-	 * @return \OC\Files\Node\Node[]
-	 */
-	private function searchCommon($method, $args) {
-		$files = array();
-		$rootLength = strlen($this->path);
-		$mount = $this->root->getMount($this->path);
-		$storage = $mount->getStorage();
-		$internalPath = $mount->getInternalPath($this->path);
-		$internalPath = rtrim($internalPath, '/');
-		if ($internalPath !== '') {
-			$internalPath = $internalPath . '/';
-		}
-		$internalRootLength = strlen($internalPath);
-
-		$cache = $storage->getCache('');
-
-		$results = call_user_func_array(array($cache, $method), $args);
-		foreach ($results as $result) {
-			if ($internalRootLength === 0 or substr($result['path'], 0, $internalRootLength) === $internalPath) {
-				$result['internalPath'] = $result['path'];
-				$result['path'] = substr($result['path'], $internalRootLength);
-				$result['storage'] = $storage;
-				$files[] = new \OC\Files\FileInfo($this->path . '/' . $result['path'], $storage, $result['internalPath'], $result, $mount);
-			}
-		}
-
-		$mounts = $this->root->getMountsIn($this->path);
-		foreach ($mounts as $mount) {
-			$storage = $mount->getStorage();
-			if ($storage) {
-				$cache = $storage->getCache('');
-
-				$relativeMountPoint = substr($mount->getMountPoint(), $rootLength);
-				$results = call_user_func_array(array($cache, $method), $args);
-				foreach ($results as $result) {
-					$result['internalPath'] = $result['path'];
-					$result['path'] = $relativeMountPoint . $result['path'];
-					$result['storage'] = $storage;
-					$files[] = new \OC\Files\FileInfo($this->path . '/' . $result['path'], $storage, $result['internalPath'], $result, $mount);
-				}
-			}
-		}
-
-		return array_map(function (FileInfo $file) {
-			return $this->createNode($file->getPath(), $file);
-		}, $files);
-	}
-
-	/**
-	 * @param int $id
-	 * @return \OC\Files\Node\Node[]
-	 */
-	public function getById($id) {
-		$mountCache = $this->root->getUserMountCache();
-		if (strpos($this->getPath(), '/', 1) > 0) {
-			list(, $user) = explode('/', $this->getPath());
-		} else {
-			$user = null;
-		}
-		$mountsContainingFile = $mountCache->getMountsForFileId((int)$id, $user);
-		$mounts = $this->root->getMountsIn($this->path);
-		$mounts[] = $this->root->getMount($this->path);
-		/** @var IMountPoint[] $folderMounts */
-		$folderMounts = array_combine(array_map(function (IMountPoint $mountPoint) {
-			return $mountPoint->getMountPoint();
-		}, $mounts), $mounts);
-
-		/** @var ICachedMountInfo[] $mountsContainingFile */
-		$mountsContainingFile = array_values(array_filter($mountsContainingFile, function (ICachedMountInfo $cachedMountInfo) use ($folderMounts) {
-			return isset($folderMounts[$cachedMountInfo->getMountPoint()]);
-		}));
-
-		if (count($mountsContainingFile) === 0) {
-			return [];
-		}
-
-		// we only need to get the cache info once, since all mounts we found point to the same storage
-
-		$mount = $folderMounts[$mountsContainingFile[0]->getMountPoint()];
-		$cacheEntry = $mount->getStorage()->getCache()->get((int)$id);
-		if (!$cacheEntry) {
-			return [];
-		}
-		// cache jails will hide the "true" internal path
-		$internalPath = ltrim($mountsContainingFile[0]->getRootInternalPath() . '/' . $cacheEntry->getPath(), '/');
-
-		$nodes = array_map(function (ICachedMountInfo $cachedMountInfo) use ($cacheEntry, $folderMounts, $internalPath) {
-			$mount = $folderMounts[$cachedMountInfo->getMountPoint()];
-			$pathRelativeToMount = substr($internalPath, strlen($cachedMountInfo->getRootInternalPath()));
-			$pathRelativeToMount = ltrim($pathRelativeToMount, '/');
-			$absolutePath = $cachedMountInfo->getMountPoint() . $pathRelativeToMount;
-			return $this->root->createNode($absolutePath, new \OC\Files\FileInfo(
-				$absolutePath, $mount->getStorage(), $cacheEntry->getPath(), $cacheEntry, $mount,
-				\OC::$server->getUserManager()->get($mount->getStorage()->getOwner($pathRelativeToMount))
-			));
-		}, $mountsContainingFile);
-
-		return array_filter($nodes, function (Node $node) {
-			return $this->getRelativePath($node->getPath());
-		});
-	}
-
-	public function getFreeSpace() {
-		return $this->view->free_space($this->path);
-	}
-
-	public function delete() {
-		if ($this->checkPermissions(\OCP\Constants::PERMISSION_DELETE)) {
-			$this->sendHooks(array('preDelete'));
-			$fileInfo = $this->getFileInfo();
-			$this->view->rmdir($this->path);
-			$nonExisting = new NonExistingFolder($this->root, $this->view, $this->path, $fileInfo);
-			$this->root->emit('\OC\Files', 'postDelete', array($nonExisting));
-			$this->exists = false;
-		} else {
-			throw new NotPermittedException('No delete permission for path');
-		}
-	}
-
-	/**
-	 * Add a suffix to the name in case the file exists
-	 *
-	 * @param string $name
-	 * @return string
-	 * @throws NotPermittedException
-	 */
-	public function getNonExistingName($name) {
-		$uniqueName = \OC_Helper::buildNotExistingFileNameForView($this->getPath(), $name, $this->view);
-		return trim($this->getRelativePath($uniqueName), '/');
-	}
-
-	/**
-	 * @param int $limit
-	 * @param int $offset
-	 * @return \OCP\Files\Node[]
-	 */
-	public function getRecent($limit, $offset = 0) {
-		$mimetypeLoader = \OC::$server->getMimeTypeLoader();
-		$mounts = $this->root->getMountsIn($this->path);
-		$mounts[] = $this->getMountPoint();
-
-		$mounts = array_filter($mounts, function (IMountPoint $mount) {
-			return $mount->getStorage();
-		});
-		$storageIds = array_map(function (IMountPoint $mount) {
-			return $mount->getStorage()->getCache()->getNumericStorageId();
-		}, $mounts);
-		/** @var IMountPoint[] $mountMap */
-		$mountMap = array_combine($storageIds, $mounts);
-		$folderMimetype = $mimetypeLoader->getId(FileInfo::MIMETYPE_FOLDER);
-
-		//todo look into options of filtering path based on storage id (only search in files/ for home storage, filter by share root for shared, etc)
-
-		$builder = \OC::$server->getDatabaseConnection()->getQueryBuilder();
-		$query = $builder
-			->select('f.*')
-			->from('filecache', 'f')
-			->andWhere($builder->expr()->in('f.storage', $builder->createNamedParameter($storageIds, IQueryBuilder::PARAM_INT_ARRAY)))
-			->andWhere($builder->expr()->orX(
-			// handle non empty folders separate
-				$builder->expr()->neq('f.mimetype', $builder->createNamedParameter($folderMimetype, IQueryBuilder::PARAM_INT)),
-				$builder->expr()->eq('f.size', new Literal(0))
-			))
-			->orderBy('f.mtime', 'DESC')
-			->setMaxResults($limit)
-			->setFirstResult($offset);
-
-		$result = $query->execute()->fetchAll();
-
-		$files = array_filter(array_map(function (array $entry) use ($mountMap, $mimetypeLoader) {
-			$mount = $mountMap[$entry['storage']];
-			$entry['internalPath'] = $entry['path'];
-			$entry['mimetype'] = $mimetypeLoader->getMimetypeById($entry['mimetype']);
-			$entry['mimepart'] = $mimetypeLoader->getMimetypeById($entry['mimepart']);
-			$path = $this->getAbsolutePath($mount, $entry['path']);
-			if (is_null($path)) {
-				return null;
-			}
-			$fileInfo = new \OC\Files\FileInfo($path, $mount->getStorage(), $entry['internalPath'], $entry, $mount);
-			return $this->root->createNode($fileInfo->getPath(), $fileInfo);
-		}, $result));
-
-		return array_values(array_filter($files, function (Node $node) {
-			$relative = $this->getRelativePath($node->getPath());
-			return $relative !== null && $relative !== '/';
-		}));
-	}
-
-	private function getAbsolutePath(IMountPoint $mount, $path) {
-		$storage = $mount->getStorage();
-		if ($storage->instanceOfStorage('\OC\Files\Storage\Wrapper\Jail')) {
-			/** @var \OC\Files\Storage\Wrapper\Jail $storage */
-			$jailRoot = $storage->getUnjailedPath('');
-			$rootLength = strlen($jailRoot) + 1;
-			if ($path === $jailRoot) {
-				return $mount->getMountPoint();
-			} else if (substr($path, 0, $rootLength) === $jailRoot . '/') {
-				return $mount->getMountPoint() . substr($path, $rootLength);
-			} else {
-				return null;
-			}
-		} else {
-			return $mount->getMountPoint() . $path;
-		}
-	}
+    /**
+     * Creates a Folder that represents a non-existing path
+     *
+     * @param string $path path
+     * @return string non-existing node class
+     */
+    protected function createNonExistingNode($path) {
+        return new NonExistingFolder($this->root, $this->view, $path);
+    }
+
+    /**
+     * @param string $path path relative to the folder
+     * @return string
+     * @throws \OCP\Files\NotPermittedException
+     */
+    public function getFullPath($path) {
+        if (!$this->isValidPath($path)) {
+            throw new NotPermittedException('Invalid path');
+        }
+        return $this->path . $this->normalizePath($path);
+    }
+
+    /**
+     * @param string $path
+     * @return string
+     */
+    public function getRelativePath($path) {
+        if ($this->path === '' or $this->path === '/') {
+            return $this->normalizePath($path);
+        }
+        if ($path === $this->path) {
+            return '/';
+        } else if (strpos($path, $this->path . '/') !== 0) {
+            return null;
+        } else {
+            $path = substr($path, strlen($this->path));
+            return $this->normalizePath($path);
+        }
+    }
+
+    /**
+     * check if a node is a (grand-)child of the folder
+     *
+     * @param \OC\Files\Node\Node $node
+     * @return bool
+     */
+    public function isSubNode($node) {
+        return strpos($node->getPath(), $this->path . '/') === 0;
+    }
+
+    /**
+     * get the content of this directory
+     *
+     * @throws \OCP\Files\NotFoundException
+     * @return Node[]
+     */
+    public function getDirectoryListing() {
+        $folderContent = $this->view->getDirectoryContent($this->path);
+
+        return array_map(function (FileInfo $info) {
+            if ($info->getMimetype() === 'httpd/unix-directory') {
+                return new Folder($this->root, $this->view, $info->getPath(), $info);
+            } else {
+                return new File($this->root, $this->view, $info->getPath(), $info);
+            }
+        }, $folderContent);
+    }
+
+    /**
+     * @param string $path
+     * @param FileInfo $info
+     * @return File|Folder
+     */
+    protected function createNode($path, FileInfo $info = null) {
+        if (is_null($info)) {
+            $isDir = $this->view->is_dir($path);
+        } else {
+            $isDir = $info->getType() === FileInfo::TYPE_FOLDER;
+        }
+        if ($isDir) {
+            return new Folder($this->root, $this->view, $path, $info);
+        } else {
+            return new File($this->root, $this->view, $path, $info);
+        }
+    }
+
+    /**
+     * Get the node at $path
+     *
+     * @param string $path
+     * @return \OC\Files\Node\Node
+     * @throws \OCP\Files\NotFoundException
+     */
+    public function get($path) {
+        return $this->root->get($this->getFullPath($path));
+    }
+
+    /**
+     * @param string $path
+     * @return bool
+     */
+    public function nodeExists($path) {
+        try {
+            $this->get($path);
+            return true;
+        } catch (NotFoundException $e) {
+            return false;
+        }
+    }
+
+    /**
+     * @param string $path
+     * @return \OC\Files\Node\Folder
+     * @throws \OCP\Files\NotPermittedException
+     */
+    public function newFolder($path) {
+        if ($this->checkPermissions(\OCP\Constants::PERMISSION_CREATE)) {
+            $fullPath = $this->getFullPath($path);
+            $nonExisting = new NonExistingFolder($this->root, $this->view, $fullPath);
+            $this->root->emit('\OC\Files', 'preWrite', array($nonExisting));
+            $this->root->emit('\OC\Files', 'preCreate', array($nonExisting));
+            $this->view->mkdir($fullPath);
+            $node = new Folder($this->root, $this->view, $fullPath);
+            $this->root->emit('\OC\Files', 'postWrite', array($node));
+            $this->root->emit('\OC\Files', 'postCreate', array($node));
+            return $node;
+        } else {
+            throw new NotPermittedException('No create permission for folder');
+        }
+    }
+
+    /**
+     * @param string $path
+     * @return \OC\Files\Node\File
+     * @throws \OCP\Files\NotPermittedException
+     */
+    public function newFile($path) {
+        if ($this->checkPermissions(\OCP\Constants::PERMISSION_CREATE)) {
+            $fullPath = $this->getFullPath($path);
+            $nonExisting = new NonExistingFile($this->root, $this->view, $fullPath);
+            $this->root->emit('\OC\Files', 'preWrite', array($nonExisting));
+            $this->root->emit('\OC\Files', 'preCreate', array($nonExisting));
+            $this->view->touch($fullPath);
+            $node = new File($this->root, $this->view, $fullPath);
+            $this->root->emit('\OC\Files', 'postWrite', array($node));
+            $this->root->emit('\OC\Files', 'postCreate', array($node));
+            return $node;
+        } else {
+            throw new NotPermittedException('No create permission for path');
+        }
+    }
+
+    /**
+     * search for files with the name matching $query
+     *
+     * @param string|ISearchOperator $query
+     * @return \OC\Files\Node\Node[]
+     */
+    public function search($query) {
+        if (is_string($query)) {
+            return $this->searchCommon('search', array('%' . $query . '%'));
+        } else {
+            return $this->searchCommon('searchQuery', array($query));
+        }
+    }
+
+    /**
+     * search for files by mimetype
+     *
+     * @param string $mimetype
+     * @return Node[]
+     */
+    public function searchByMime($mimetype) {
+        return $this->searchCommon('searchByMime', array($mimetype));
+    }
+
+    /**
+     * search for files by tag
+     *
+     * @param string|int $tag name or tag id
+     * @param string $userId owner of the tags
+     * @return Node[]
+     */
+    public function searchByTag($tag, $userId) {
+        return $this->searchCommon('searchByTag', array($tag, $userId));
+    }
+
+    /**
+     * @param string $method cache method
+     * @param array $args call args
+     * @return \OC\Files\Node\Node[]
+     */
+    private function searchCommon($method, $args) {
+        $files = array();
+        $rootLength = strlen($this->path);
+        $mount = $this->root->getMount($this->path);
+        $storage = $mount->getStorage();
+        $internalPath = $mount->getInternalPath($this->path);
+        $internalPath = rtrim($internalPath, '/');
+        if ($internalPath !== '') {
+            $internalPath = $internalPath . '/';
+        }
+        $internalRootLength = strlen($internalPath);
+
+        $cache = $storage->getCache('');
+
+        $results = call_user_func_array(array($cache, $method), $args);
+        foreach ($results as $result) {
+            if ($internalRootLength === 0 or substr($result['path'], 0, $internalRootLength) === $internalPath) {
+                $result['internalPath'] = $result['path'];
+                $result['path'] = substr($result['path'], $internalRootLength);
+                $result['storage'] = $storage;
+                $files[] = new \OC\Files\FileInfo($this->path . '/' . $result['path'], $storage, $result['internalPath'], $result, $mount);
+            }
+        }
+
+        $mounts = $this->root->getMountsIn($this->path);
+        foreach ($mounts as $mount) {
+            $storage = $mount->getStorage();
+            if ($storage) {
+                $cache = $storage->getCache('');
+
+                $relativeMountPoint = substr($mount->getMountPoint(), $rootLength);
+                $results = call_user_func_array(array($cache, $method), $args);
+                foreach ($results as $result) {
+                    $result['internalPath'] = $result['path'];
+                    $result['path'] = $relativeMountPoint . $result['path'];
+                    $result['storage'] = $storage;
+                    $files[] = new \OC\Files\FileInfo($this->path . '/' . $result['path'], $storage, $result['internalPath'], $result, $mount);
+                }
+            }
+        }
+
+        return array_map(function (FileInfo $file) {
+            return $this->createNode($file->getPath(), $file);
+        }, $files);
+    }
+
+    /**
+     * @param int $id
+     * @return \OC\Files\Node\Node[]
+     */
+    public function getById($id) {
+        $mountCache = $this->root->getUserMountCache();
+        if (strpos($this->getPath(), '/', 1) > 0) {
+            list(, $user) = explode('/', $this->getPath());
+        } else {
+            $user = null;
+        }
+        $mountsContainingFile = $mountCache->getMountsForFileId((int)$id, $user);
+        $mounts = $this->root->getMountsIn($this->path);
+        $mounts[] = $this->root->getMount($this->path);
+        /** @var IMountPoint[] $folderMounts */
+        $folderMounts = array_combine(array_map(function (IMountPoint $mountPoint) {
+            return $mountPoint->getMountPoint();
+        }, $mounts), $mounts);
+
+        /** @var ICachedMountInfo[] $mountsContainingFile */
+        $mountsContainingFile = array_values(array_filter($mountsContainingFile, function (ICachedMountInfo $cachedMountInfo) use ($folderMounts) {
+            return isset($folderMounts[$cachedMountInfo->getMountPoint()]);
+        }));
+
+        if (count($mountsContainingFile) === 0) {
+            return [];
+        }
+
+        // we only need to get the cache info once, since all mounts we found point to the same storage
+
+        $mount = $folderMounts[$mountsContainingFile[0]->getMountPoint()];
+        $cacheEntry = $mount->getStorage()->getCache()->get((int)$id);
+        if (!$cacheEntry) {
+            return [];
+        }
+        // cache jails will hide the "true" internal path
+        $internalPath = ltrim($mountsContainingFile[0]->getRootInternalPath() . '/' . $cacheEntry->getPath(), '/');
+
+        $nodes = array_map(function (ICachedMountInfo $cachedMountInfo) use ($cacheEntry, $folderMounts, $internalPath) {
+            $mount = $folderMounts[$cachedMountInfo->getMountPoint()];
+            $pathRelativeToMount = substr($internalPath, strlen($cachedMountInfo->getRootInternalPath()));
+            $pathRelativeToMount = ltrim($pathRelativeToMount, '/');
+            $absolutePath = $cachedMountInfo->getMountPoint() . $pathRelativeToMount;
+            return $this->root->createNode($absolutePath, new \OC\Files\FileInfo(
+                $absolutePath, $mount->getStorage(), $cacheEntry->getPath(), $cacheEntry, $mount,
+                \OC::$server->getUserManager()->get($mount->getStorage()->getOwner($pathRelativeToMount))
+            ));
+        }, $mountsContainingFile);
+
+        return array_filter($nodes, function (Node $node) {
+            return $this->getRelativePath($node->getPath());
+        });
+    }
+
+    public function getFreeSpace() {
+        return $this->view->free_space($this->path);
+    }
+
+    public function delete() {
+        if ($this->checkPermissions(\OCP\Constants::PERMISSION_DELETE)) {
+            $this->sendHooks(array('preDelete'));
+            $fileInfo = $this->getFileInfo();
+            $this->view->rmdir($this->path);
+            $nonExisting = new NonExistingFolder($this->root, $this->view, $this->path, $fileInfo);
+            $this->root->emit('\OC\Files', 'postDelete', array($nonExisting));
+            $this->exists = false;
+        } else {
+            throw new NotPermittedException('No delete permission for path');
+        }
+    }
+
+    /**
+     * Add a suffix to the name in case the file exists
+     *
+     * @param string $name
+     * @return string
+     * @throws NotPermittedException
+     */
+    public function getNonExistingName($name) {
+        $uniqueName = \OC_Helper::buildNotExistingFileNameForView($this->getPath(), $name, $this->view);
+        return trim($this->getRelativePath($uniqueName), '/');
+    }
+
+    /**
+     * @param int $limit
+     * @param int $offset
+     * @return \OCP\Files\Node[]
+     */
+    public function getRecent($limit, $offset = 0) {
+        $mimetypeLoader = \OC::$server->getMimeTypeLoader();
+        $mounts = $this->root->getMountsIn($this->path);
+        $mounts[] = $this->getMountPoint();
+
+        $mounts = array_filter($mounts, function (IMountPoint $mount) {
+            return $mount->getStorage();
+        });
+        $storageIds = array_map(function (IMountPoint $mount) {
+            return $mount->getStorage()->getCache()->getNumericStorageId();
+        }, $mounts);
+        /** @var IMountPoint[] $mountMap */
+        $mountMap = array_combine($storageIds, $mounts);
+        $folderMimetype = $mimetypeLoader->getId(FileInfo::MIMETYPE_FOLDER);
+
+        //todo look into options of filtering path based on storage id (only search in files/ for home storage, filter by share root for shared, etc)
+
+        $builder = \OC::$server->getDatabaseConnection()->getQueryBuilder();
+        $query = $builder
+            ->select('f.*')
+            ->from('filecache', 'f')
+            ->andWhere($builder->expr()->in('f.storage', $builder->createNamedParameter($storageIds, IQueryBuilder::PARAM_INT_ARRAY)))
+            ->andWhere($builder->expr()->orX(
+            // handle non empty folders separate
+                $builder->expr()->neq('f.mimetype', $builder->createNamedParameter($folderMimetype, IQueryBuilder::PARAM_INT)),
+                $builder->expr()->eq('f.size', new Literal(0))
+            ))
+            ->orderBy('f.mtime', 'DESC')
+            ->setMaxResults($limit)
+            ->setFirstResult($offset);
+
+        $result = $query->execute()->fetchAll();
+
+        $files = array_filter(array_map(function (array $entry) use ($mountMap, $mimetypeLoader) {
+            $mount = $mountMap[$entry['storage']];
+            $entry['internalPath'] = $entry['path'];
+            $entry['mimetype'] = $mimetypeLoader->getMimetypeById($entry['mimetype']);
+            $entry['mimepart'] = $mimetypeLoader->getMimetypeById($entry['mimepart']);
+            $path = $this->getAbsolutePath($mount, $entry['path']);
+            if (is_null($path)) {
+                return null;
+            }
+            $fileInfo = new \OC\Files\FileInfo($path, $mount->getStorage(), $entry['internalPath'], $entry, $mount);
+            return $this->root->createNode($fileInfo->getPath(), $fileInfo);
+        }, $result));
+
+        return array_values(array_filter($files, function (Node $node) {
+            $relative = $this->getRelativePath($node->getPath());
+            return $relative !== null && $relative !== '/';
+        }));
+    }
+
+    private function getAbsolutePath(IMountPoint $mount, $path) {
+        $storage = $mount->getStorage();
+        if ($storage->instanceOfStorage('\OC\Files\Storage\Wrapper\Jail')) {
+            /** @var \OC\Files\Storage\Wrapper\Jail $storage */
+            $jailRoot = $storage->getUnjailedPath('');
+            $rootLength = strlen($jailRoot) + 1;
+            if ($path === $jailRoot) {
+                return $mount->getMountPoint();
+            } else if (substr($path, 0, $rootLength) === $jailRoot . '/') {
+                return $mount->getMountPoint() . substr($path, $rootLength);
+            } else {
+                return null;
+            }
+        } else {
+            return $mount->getMountPoint() . $path;
+        }
+    }
 }

Spacing +25 added lines, -25 removed lines

@@ -55,7 +55,7 @@ 
 		if (!$this->isValidPath($path)) {
 			throw new NotPermittedException('Invalid path');
 		}
-		return $this->path . $this->normalizePath($path);
+		return $this->path.$this->normalizePath($path);
 	}
 
 	/**
@@ -68,7 +68,7 @@ 
 		}
 		if ($path === $this->path) {
 			return '/';
-		} else if (strpos($path, $this->path . '/') !== 0) {
+		} else if (strpos($path, $this->path.'/') !== 0) {
 			return null;
 		} else {
 			$path = substr($path, strlen($this->path));
@@ -83,7 +83,7 @@ 
 	 * @return bool
 	 */
 	public function isSubNode($node) {
-		return strpos($node->getPath(), $this->path . '/') === 0;
+		return strpos($node->getPath(), $this->path.'/') === 0;
 	}
 
 	/**
@@ -95,7 +95,7 @@ 
 	public function getDirectoryListing() {
 		$folderContent = $this->view->getDirectoryContent($this->path);
 
-		return array_map(function (FileInfo $info) {
+		return array_map(function(FileInfo $info) {
 			if ($info->getMimetype() === 'httpd/unix-directory') {
 				return new Folder($this->root, $this->view, $info->getPath(), $info);
 			} else {
@@ -196,7 +196,7 @@ 
 	 */
 	public function search($query) {
 		if (is_string($query)) {
-			return $this->searchCommon('search', array('%' . $query . '%'));
+			return $this->searchCommon('search', array('%'.$query.'%'));
 		} else {
 			return $this->searchCommon('searchQuery', array($query));
 		}
@@ -236,7 +236,7 @@ 
 		$internalPath = $mount->getInternalPath($this->path);
 		$internalPath = rtrim($internalPath, '/');
 		if ($internalPath !== '') {
-			$internalPath = $internalPath . '/';
+			$internalPath = $internalPath.'/';
 		}
 		$internalRootLength = strlen($internalPath);
 
@@ -248,7 +248,7 @@ 
 				$result['internalPath'] = $result['path'];
 				$result['path'] = substr($result['path'], $internalRootLength);
 				$result['storage'] = $storage;
-				$files[] = new \OC\Files\FileInfo($this->path . '/' . $result['path'], $storage, $result['internalPath'], $result, $mount);
+				$files[] = new \OC\Files\FileInfo($this->path.'/'.$result['path'], $storage, $result['internalPath'], $result, $mount);
 			}
 		}
 
@@ -262,14 +262,14 @@ 
 				$results = call_user_func_array(array($cache, $method), $args);
 				foreach ($results as $result) {
 					$result['internalPath'] = $result['path'];
-					$result['path'] = $relativeMountPoint . $result['path'];
+					$result['path'] = $relativeMountPoint.$result['path'];
 					$result['storage'] = $storage;
-					$files[] = new \OC\Files\FileInfo($this->path . '/' . $result['path'], $storage, $result['internalPath'], $result, $mount);
+					$files[] = new \OC\Files\FileInfo($this->path.'/'.$result['path'], $storage, $result['internalPath'], $result, $mount);
 				}
 			}
 		}
 
-		return array_map(function (FileInfo $file) {
+		return array_map(function(FileInfo $file) {
 			return $this->createNode($file->getPath(), $file);
 		}, $files);
 	}
@@ -285,16 +285,16 @@ 
 		} else {
 			$user = null;
 		}
-		$mountsContainingFile = $mountCache->getMountsForFileId((int)$id, $user);
+		$mountsContainingFile = $mountCache->getMountsForFileId((int) $id, $user);
 		$mounts = $this->root->getMountsIn($this->path);
 		$mounts[] = $this->root->getMount($this->path);
 		/** @var IMountPoint[] $folderMounts */
-		$folderMounts = array_combine(array_map(function (IMountPoint $mountPoint) {
+		$folderMounts = array_combine(array_map(function(IMountPoint $mountPoint) {
 			return $mountPoint->getMountPoint();
 		}, $mounts), $mounts);
 
 		/** @var ICachedMountInfo[] $mountsContainingFile */
-		$mountsContainingFile = array_values(array_filter($mountsContainingFile, function (ICachedMountInfo $cachedMountInfo) use ($folderMounts) {
+		$mountsContainingFile = array_values(array_filter($mountsContainingFile, function(ICachedMountInfo $cachedMountInfo) use ($folderMounts) {
 			return isset($folderMounts[$cachedMountInfo->getMountPoint()]);
 		}));
 
@@ -305,25 +305,25 @@ 
 		// we only need to get the cache info once, since all mounts we found point to the same storage
 
 		$mount = $folderMounts[$mountsContainingFile[0]->getMountPoint()];
-		$cacheEntry = $mount->getStorage()->getCache()->get((int)$id);
+		$cacheEntry = $mount->getStorage()->getCache()->get((int) $id);
 		if (!$cacheEntry) {
 			return [];
 		}
 		// cache jails will hide the "true" internal path
-		$internalPath = ltrim($mountsContainingFile[0]->getRootInternalPath() . '/' . $cacheEntry->getPath(), '/');
+		$internalPath = ltrim($mountsContainingFile[0]->getRootInternalPath().'/'.$cacheEntry->getPath(), '/');
 
-		$nodes = array_map(function (ICachedMountInfo $cachedMountInfo) use ($cacheEntry, $folderMounts, $internalPath) {
+		$nodes = array_map(function(ICachedMountInfo $cachedMountInfo) use ($cacheEntry, $folderMounts, $internalPath) {
 			$mount = $folderMounts[$cachedMountInfo->getMountPoint()];
 			$pathRelativeToMount = substr($internalPath, strlen($cachedMountInfo->getRootInternalPath()));
 			$pathRelativeToMount = ltrim($pathRelativeToMount, '/');
-			$absolutePath = $cachedMountInfo->getMountPoint() . $pathRelativeToMount;
+			$absolutePath = $cachedMountInfo->getMountPoint().$pathRelativeToMount;
 			return $this->root->createNode($absolutePath, new \OC\Files\FileInfo(
 				$absolutePath, $mount->getStorage(), $cacheEntry->getPath(), $cacheEntry, $mount,
 				\OC::$server->getUserManager()->get($mount->getStorage()->getOwner($pathRelativeToMount))
 			));
 		}, $mountsContainingFile);
 
-		return array_filter($nodes, function (Node $node) {
+		return array_filter($nodes, function(Node $node) {
 			return $this->getRelativePath($node->getPath());
 		});
 	}
@@ -367,10 +367,10 @@ 
 		$mounts = $this->root->getMountsIn($this->path);
 		$mounts[] = $this->getMountPoint();
 
-		$mounts = array_filter($mounts, function (IMountPoint $mount) {
+		$mounts = array_filter($mounts, function(IMountPoint $mount) {
 			return $mount->getStorage();
 		});
-		$storageIds = array_map(function (IMountPoint $mount) {
+		$storageIds = array_map(function(IMountPoint $mount) {
 			return $mount->getStorage()->getCache()->getNumericStorageId();
 		}, $mounts);
 		/** @var IMountPoint[] $mountMap */
@@ -395,7 +395,7 @@ 
 
 		$result = $query->execute()->fetchAll();
 
-		$files = array_filter(array_map(function (array $entry) use ($mountMap, $mimetypeLoader) {
+		$files = array_filter(array_map(function(array $entry) use ($mountMap, $mimetypeLoader) {
 			$mount = $mountMap[$entry['storage']];
 			$entry['internalPath'] = $entry['path'];
 			$entry['mimetype'] = $mimetypeLoader->getMimetypeById($entry['mimetype']);
@@ -408,7 +408,7 @@ 
 			return $this->root->createNode($fileInfo->getPath(), $fileInfo);
 		}, $result));
 
-		return array_values(array_filter($files, function (Node $node) {
+		return array_values(array_filter($files, function(Node $node) {
 			$relative = $this->getRelativePath($node->getPath());
 			return $relative !== null && $relative !== '/';
 		}));
@@ -422,13 +422,13 @@ 
 			$rootLength = strlen($jailRoot) + 1;
 			if ($path === $jailRoot) {
 				return $mount->getMountPoint();
-			} else if (substr($path, 0, $rootLength) === $jailRoot . '/') {
-				return $mount->getMountPoint() . substr($path, $rootLength);
+			} else if (substr($path, 0, $rootLength) === $jailRoot.'/') {
+				return $mount->getMountPoint().substr($path, $rootLength);
 			} else {
 				return null;
 			}
 		} else {
-			return $mount->getMountPoint() . $path;
+			return $mount->getMountPoint().$path;
 		}
 	}
 }

lib/public/Settings/IIconSection.php

Doc Comments +1 added lines

@@ -33,6 +33,7 @@
 	 *
 	 * @returns string
 	 * @since 12
+	 * @return string
 	 */
 	public function getIcon();
 }

Indentation +8 added lines, -8 removed lines

@@ -27,12 +27,12 @@
  * @since 12
  */
 interface IIconSection extends ISection {
-	/**
-	 * returns the relative path to an 16*16 icon describing the section.
-	 * e.g. '/core/img/places/files.svg'
-	 *
-	 * @returns string
-	 * @since 12
-	 */
-	public function getIcon();
+    /**
+     * returns the relative path to an 16*16 icon describing the section.
+     * e.g. '/core/img/places/files.svg'
+     *
+     * @returns string
+     * @since 12
+     */
+    public function getIcon();
 }

apps/files_external/lib/Lib/Storage/FTP.php

Doc Comments +3 added lines

@@ -139,6 +139,9 @@
 		return false;
 	}
 
+	/**
+	 * @param string $path
+	 */
 	public function writeBack($tmpFile, $path) {
 		$this->uploadFile($tmpFile, $path);
 		unlink($tmpFile);

Braces +1 added lines, -2 removed lines

@@ -93,8 +93,7 @@
 	public function unlink($path) {
 		if ($this->is_dir($path)) {
 			return $this->rmdir($path);
-		}
-		else {
+		} else {
 			$url = $this->constructUrl($path);
 			$result = unlink($url);
 			clearstatcache(true, $url);

Spacing +20 added lines, -20 removed lines

@@ -36,28 +36,28 @@ 
 use Icewind\Streams\CallbackWrapper;
 use Icewind\Streams\RetryWrapper;
 
-class FTP extends StreamWrapper{
+class FTP extends StreamWrapper {
 	private $password;
 	private $user;
 	private $host;
 	private $secure;
 	private $root;
 
-	private static $tempFiles=array();
+	private static $tempFiles = array();
 
 	public function __construct($params) {
 		if (isset($params['host']) && isset($params['user']) && isset($params['password'])) {
-			$this->host=$params['host'];
-			$this->user=$params['user'];
-			$this->password=$params['password'];
+			$this->host = $params['host'];
+			$this->user = $params['user'];
+			$this->password = $params['password'];
 			if (isset($params['secure'])) {
 				$this->secure = $params['secure'];
 			} else {
 				$this->secure = false;
 			}
-			$this->root=isset($params['root'])?$params['root']:'/';
-			if ( ! $this->root || $this->root[0]!=='/') {
-				$this->root='/'.$this->root;
+			$this->root = isset($params['root']) ? $params['root'] : '/';
+			if (!$this->root || $this->root[0] !== '/') {
+				$this->root = '/'.$this->root;
 			}
 			if (substr($this->root, -1) !== '/') {
 				$this->root .= '/';
@@ -68,8 +68,8 @@ 
 		
 	}
 
-	public function getId(){
-		return 'ftp::' . $this->user . '@' . $this->host . '/' . $this->root;
+	public function getId() {
+		return 'ftp::'.$this->user.'@'.$this->host.'/'.$this->root;
 	}
 
 	/**
@@ -78,11 +78,11 @@ 
 	 * @return string
 	 */
 	public function constructUrl($path) {
-		$url='ftp';
+		$url = 'ftp';
 		if ($this->secure) {
-			$url.='s';
+			$url .= 's';
 		}
-		$url.='://'.urlencode($this->user).':'.urlencode($this->password).'@'.$this->host.$this->root.$path;
+		$url .= '://'.urlencode($this->user).':'.urlencode($this->password).'@'.$this->host.$this->root.$path;
 		return $url;
 	}
 
@@ -101,8 +101,8 @@ 
 			return $result;
 		}
 	}
-	public function fopen($path,$mode) {
-		switch($mode) {
+	public function fopen($path, $mode) {
+		switch ($mode) {
 			case 'r':
 			case 'rb':
 			case 'w':
@@ -122,17 +122,17 @@ 
 			case 'c':
 			case 'c+':
 				//emulate these
-				if (strrpos($path, '.')!==false) {
-					$ext=substr($path, strrpos($path, '.'));
+				if (strrpos($path, '.') !== false) {
+					$ext = substr($path, strrpos($path, '.'));
 				} else {
-					$ext='';
+					$ext = '';
 				}
-				$tmpFile=\OCP\Files::tmpFile($ext);
+				$tmpFile = \OCP\Files::tmpFile($ext);
 				if ($this->file_exists($path)) {
 					$this->getFile($path, $tmpFile);
 				}
 				$handle = fopen($tmpFile, $mode);
-				return CallbackWrapper::wrap($handle, null, null, function () use ($path, $tmpFile) {
+				return CallbackWrapper::wrap($handle, null, null, function() use ($path, $tmpFile) {
 					$this->writeBack($tmpFile, $path);
 				});
 		}

Indentation +109 added lines, -109 removed lines

@@ -38,122 +38,122 @@
 use Icewind\Streams\RetryWrapper;
 
 class FTP extends StreamWrapper{
-	private $password;
-	private $user;
-	private $host;
-	private $secure;
-	private $root;
+    private $password;
+    private $user;
+    private $host;
+    private $secure;
+    private $root;
 
-	private static $tempFiles=array();
+    private static $tempFiles=array();
 
-	public function __construct($params) {
-		if (isset($params['host']) && isset($params['user']) && isset($params['password'])) {
-			$this->host=$params['host'];
-			$this->user=$params['user'];
-			$this->password=$params['password'];
-			if (isset($params['secure'])) {
-				$this->secure = $params['secure'];
-			} else {
-				$this->secure = false;
-			}
-			$this->root=isset($params['root'])?$params['root']:'/';
-			if ( ! $this->root || $this->root[0]!=='/') {
-				$this->root='/'.$this->root;
-			}
-			if (substr($this->root, -1) !== '/') {
-				$this->root .= '/';
-			}
-		} else {
-			throw new \Exception('Creating FTP storage failed');
-		}
+    public function __construct($params) {
+        if (isset($params['host']) && isset($params['user']) && isset($params['password'])) {
+            $this->host=$params['host'];
+            $this->user=$params['user'];
+            $this->password=$params['password'];
+            if (isset($params['secure'])) {
+                $this->secure = $params['secure'];
+            } else {
+                $this->secure = false;
+            }
+            $this->root=isset($params['root'])?$params['root']:'/';
+            if ( ! $this->root || $this->root[0]!=='/') {
+                $this->root='/'.$this->root;
+            }
+            if (substr($this->root, -1) !== '/') {
+                $this->root .= '/';
+            }
+        } else {
+            throw new \Exception('Creating FTP storage failed');
+        }
 		
-	}
+    }
 
-	public function getId(){
-		return 'ftp::' . $this->user . '@' . $this->host . '/' . $this->root;
-	}
+    public function getId(){
+        return 'ftp::' . $this->user . '@' . $this->host . '/' . $this->root;
+    }
 
-	/**
-	 * construct the ftp url
-	 * @param string $path
-	 * @return string
-	 */
-	public function constructUrl($path) {
-		$url='ftp';
-		if ($this->secure) {
-			$url.='s';
-		}
-		$url.='://'.urlencode($this->user).':'.urlencode($this->password).'@'.$this->host.$this->root.$path;
-		return $url;
-	}
+    /**
+     * construct the ftp url
+     * @param string $path
+     * @return string
+     */
+    public function constructUrl($path) {
+        $url='ftp';
+        if ($this->secure) {
+            $url.='s';
+        }
+        $url.='://'.urlencode($this->user).':'.urlencode($this->password).'@'.$this->host.$this->root.$path;
+        return $url;
+    }
 
-	/**
-	 * Unlinks file or directory
-	 * @param string $path
-	 */
-	public function unlink($path) {
-		if ($this->is_dir($path)) {
-			return $this->rmdir($path);
-		}
-		else {
-			$url = $this->constructUrl($path);
-			$result = unlink($url);
-			clearstatcache(true, $url);
-			return $result;
-		}
-	}
-	public function fopen($path,$mode) {
-		switch($mode) {
-			case 'r':
-			case 'rb':
-			case 'w':
-			case 'wb':
-			case 'a':
-			case 'ab':
-				//these are supported by the wrapper
-				$context = stream_context_create(array('ftp' => array('overwrite' => true)));
-				$handle = fopen($this->constructUrl($path), $mode, false, $context);
-				return RetryWrapper::wrap($handle);
-			case 'r+':
-			case 'w+':
-			case 'wb+':
-			case 'a+':
-			case 'x':
-			case 'x+':
-			case 'c':
-			case 'c+':
-				//emulate these
-				if (strrpos($path, '.')!==false) {
-					$ext=substr($path, strrpos($path, '.'));
-				} else {
-					$ext='';
-				}
-				$tmpFile=\OCP\Files::tmpFile($ext);
-				if ($this->file_exists($path)) {
-					$this->getFile($path, $tmpFile);
-				}
-				$handle = fopen($tmpFile, $mode);
-				return CallbackWrapper::wrap($handle, null, null, function () use ($path, $tmpFile) {
-					$this->writeBack($tmpFile, $path);
-				});
-		}
-		return false;
-	}
+    /**
+     * Unlinks file or directory
+     * @param string $path
+     */
+    public function unlink($path) {
+        if ($this->is_dir($path)) {
+            return $this->rmdir($path);
+        }
+        else {
+            $url = $this->constructUrl($path);
+            $result = unlink($url);
+            clearstatcache(true, $url);
+            return $result;
+        }
+    }
+    public function fopen($path,$mode) {
+        switch($mode) {
+            case 'r':
+            case 'rb':
+            case 'w':
+            case 'wb':
+            case 'a':
+            case 'ab':
+                //these are supported by the wrapper
+                $context = stream_context_create(array('ftp' => array('overwrite' => true)));
+                $handle = fopen($this->constructUrl($path), $mode, false, $context);
+                return RetryWrapper::wrap($handle);
+            case 'r+':
+            case 'w+':
+            case 'wb+':
+            case 'a+':
+            case 'x':
+            case 'x+':
+            case 'c':
+            case 'c+':
+                //emulate these
+                if (strrpos($path, '.')!==false) {
+                    $ext=substr($path, strrpos($path, '.'));
+                } else {
+                    $ext='';
+                }
+                $tmpFile=\OCP\Files::tmpFile($ext);
+                if ($this->file_exists($path)) {
+                    $this->getFile($path, $tmpFile);
+                }
+                $handle = fopen($tmpFile, $mode);
+                return CallbackWrapper::wrap($handle, null, null, function () use ($path, $tmpFile) {
+                    $this->writeBack($tmpFile, $path);
+                });
+        }
+        return false;
+    }
 
-	public function writeBack($tmpFile, $path) {
-		$this->uploadFile($tmpFile, $path);
-		unlink($tmpFile);
-	}
+    public function writeBack($tmpFile, $path) {
+        $this->uploadFile($tmpFile, $path);
+        unlink($tmpFile);
+    }
 
-	/**
-	 * check if php-ftp is installed
-	 */
-	public static function checkDependencies() {
-		if (function_exists('ftp_login')) {
-			return true;
-		} else {
-			return array('ftp');
-		}
-	}
+    /**
+     * check if php-ftp is installed
+     */
+    public static function checkDependencies() {
+        if (function_exists('ftp_login')) {
+            return true;
+        } else {
+            return array('ftp');
+        }
+    }
 
 }

apps/files_sharing/lib/Controller/ShareController.php

Doc Comments +1 added lines, -1 removed lines

@@ -597,7 +597,7 @@
 	 * publish activity
 	 *
 	 * @param string $subject
-	 * @param array $parameters
+	 * @param string[] $parameters
 	 * @param string $affectedUser
 	 * @param int $fileId
 	 * @param string $filePath

Spacing +11 added lines, -11 removed lines

@@ -150,7 +150,7 @@ 
 	public function showAuthenticate($token) {
 		$share = $this->shareManager->getShareByToken($token);
 
-		if($this->linkShareAuth($share)) {
+		if ($this->linkShareAuth($share)) {
 			return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.showShare', array('token' => $token)));
 		}
 
@@ -178,7 +178,7 @@ 
 
 		$authenticate = $this->linkShareAuth($share, $password);
 
-		if($authenticate === true) {
+		if ($authenticate === true) {
 			return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.showShare', array('token' => $token)));
 		}
 
@@ -201,15 +201,15 @@ 
 	private function linkShareAuth(\OCP\Share\IShare $share, $password = null) {
 		if ($password !== null) {
 			if ($this->shareManager->checkPassword($share, $password)) {
-				$this->session->set('public_link_authenticated', (string)$share->getId());
+				$this->session->set('public_link_authenticated', (string) $share->getId());
 			} else {
 				$this->emitAccessShareHook($share, 403, 'Wrong password');
 				return false;
 			}
 		} else {
 			// not authenticated ?
-			if ( ! $this->session->exists('public_link_authenticated')
-				|| $this->session->get('public_link_authenticated') !== (string)$share->getId()) {
+			if (!$this->session->exists('public_link_authenticated')
+				|| $this->session->get('public_link_authenticated') !== (string) $share->getId()) {
 				return false;
 			}
 		}
@@ -230,7 +230,7 @@ 
 		$itemType = $itemSource = $uidOwner = '';
 		$token = $share;
 		$exception = null;
-		if($share instanceof \OCP\Share\IShare) {
+		if ($share instanceof \OCP\Share\IShare) {
 			try {
 				$token = $share->getToken();
 				$uidOwner = $share->getSharedBy();
@@ -249,7 +249,7 @@ 
 			'errorCode' => $errorCode,
 			'errorMessage' => $errorMessage,
 		]);
-		if(!is_null($exception)) {
+		if (!is_null($exception)) {
 			throw $exception;
 		}
 	}
@@ -375,7 +375,7 @@ 
 		$shareTmpl['previewURL'] = $shareTmpl['downloadURL'];
 		$ogPreview = '';
 		if ($shareTmpl['previewSupported']) {
-			$shareTmpl['previewImage'] = $this->urlGenerator->linkToRouteAbsolute( 'files_sharing.PublicPreview.getPreview',
+			$shareTmpl['previewImage'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.PublicPreview.getPreview',
 				['x' => 200, 'y' => 200, 'file' => $shareTmpl['directory_path'], 't' => $shareTmpl['dirToken']]);
 			$ogPreview = $shareTmpl['previewImage'];
 
@@ -412,7 +412,7 @@ 
 
 		// OpenGraph Support: http://ogp.me/
 		\OCP\Util::addHeader('meta', ['property' => "og:title", 'content' => $shareTmpl['filename']]);
-		\OCP\Util::addHeader('meta', ['property' => "og:description", 'content' => $this->defaults->getName() . ($this->defaults->getSlogan() !== '' ? ' - ' . $this->defaults->getSlogan() : '')]);
+		\OCP\Util::addHeader('meta', ['property' => "og:description", 'content' => $this->defaults->getName().($this->defaults->getSlogan() !== '' ? ' - '.$this->defaults->getSlogan() : '')]);
 		\OCP\Util::addHeader('meta', ['property' => "og:site_name", 'content' => $this->defaults->getName()]);
 		\OCP\Util::addHeader('meta', ['property' => "og:url", 'content' => $shareTmpl['shareUrl']]);
 		\OCP\Util::addHeader('meta', ['property' => "og:type", 'content' => "object"]);
@@ -446,7 +446,7 @@ 
 
 		$share = $this->shareManager->getShareByToken($token);
 
-		if(!($share->getPermissions() & \OCP\Constants::PERMISSION_READ)) {
+		if (!($share->getPermissions() & \OCP\Constants::PERMISSION_READ)) {
 			return new \OCP\AppFramework\Http\DataResponse('Share is read-only');
 		}
 
@@ -528,7 +528,7 @@ 
 
 		$this->emitAccessShareHook($share);
 
-		$server_params = array( 'head' => $this->request->getMethod() === 'HEAD' );
+		$server_params = array('head' => $this->request->getMethod() === 'HEAD');
 
 		/**
 		 * Http range requests support

Indentation +585 added lines, -585 removed lines

@@ -70,593 +70,593 @@
  */
 class ShareController extends Controller {
 
-	/** @var IConfig */
-	protected $config;
-	/** @var IURLGenerator */
-	protected $urlGenerator;
-	/** @var IUserManager */
-	protected $userManager;
-	/** @var ILogger */
-	protected $logger;
-	/** @var \OCP\Activity\IManager */
-	protected $activityManager;
-	/** @var \OCP\Share\IManager */
-	protected $shareManager;
-	/** @var ISession */
-	protected $session;
-	/** @var IPreview */
-	protected $previewManager;
-	/** @var IRootFolder */
-	protected $rootFolder;
-	/** @var FederatedShareProvider */
-	protected $federatedShareProvider;
-	/** @var EventDispatcherInterface */
-	protected $eventDispatcher;
-	/** @var IL10N */
-	protected $l10n;
-	/** @var Defaults */
-	protected $defaults;
-
-	/**
-	 * @param string $appName
-	 * @param IRequest $request
-	 * @param IConfig $config
-	 * @param IURLGenerator $urlGenerator
-	 * @param IUserManager $userManager
-	 * @param ILogger $logger
-	 * @param \OCP\Activity\IManager $activityManager
-	 * @param \OCP\Share\IManager $shareManager
-	 * @param ISession $session
-	 * @param IPreview $previewManager
-	 * @param IRootFolder $rootFolder
-	 * @param FederatedShareProvider $federatedShareProvider
-	 * @param EventDispatcherInterface $eventDispatcher
-	 * @param IL10N $l10n
-	 * @param Defaults $defaults
-	 */
-	public function __construct($appName,
-								IRequest $request,
-								IConfig $config,
-								IURLGenerator $urlGenerator,
-								IUserManager $userManager,
-								ILogger $logger,
-								\OCP\Activity\IManager $activityManager,
-								\OCP\Share\IManager $shareManager,
-								ISession $session,
-								IPreview $previewManager,
-								IRootFolder $rootFolder,
-								FederatedShareProvider $federatedShareProvider,
-								EventDispatcherInterface $eventDispatcher,
-								IL10N $l10n,
-								Defaults $defaults) {
-		parent::__construct($appName, $request);
-
-		$this->config = $config;
-		$this->urlGenerator = $urlGenerator;
-		$this->userManager = $userManager;
-		$this->logger = $logger;
-		$this->activityManager = $activityManager;
-		$this->shareManager = $shareManager;
-		$this->session = $session;
-		$this->previewManager = $previewManager;
-		$this->rootFolder = $rootFolder;
-		$this->federatedShareProvider = $federatedShareProvider;
-		$this->eventDispatcher = $eventDispatcher;
-		$this->l10n = $l10n;
-		$this->defaults = $defaults;
-	}
-
-	/**
-	 * @PublicPage
-	 * @NoCSRFRequired
-	 *
-	 * @param string $token
-	 * @return TemplateResponse|RedirectResponse
-	 */
-	public function showAuthenticate($token) {
-		$share = $this->shareManager->getShareByToken($token);
-
-		if($this->linkShareAuth($share)) {
-			return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.showShare', array('token' => $token)));
-		}
-
-		return new TemplateResponse($this->appName, 'authenticate', array(), 'guest');
-	}
-
-	/**
-	 * @PublicPage
-	 * @UseSession
-	 * @BruteForceProtection(action=publicLinkAuth)
-	 *
-	 * Authenticates against password-protected shares
-	 * @param string $token
-	 * @param string $password
-	 * @return RedirectResponse|TemplateResponse|NotFoundResponse
-	 */
-	public function authenticate($token, $password = '') {
-
-		// Check whether share exists
-		try {
-			$share = $this->shareManager->getShareByToken($token);
-		} catch (ShareNotFound $e) {
-			return new NotFoundResponse();
-		}
-
-		$authenticate = $this->linkShareAuth($share, $password);
-
-		if($authenticate === true) {
-			return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.showShare', array('token' => $token)));
-		}
-
-		$response = new TemplateResponse($this->appName, 'authenticate', array('wrongpw' => true), 'guest');
-		$response->throttle();
-		return $response;
-	}
-
-	/**
-	 * Authenticate a link item with the given password.
-	 * Or use the session if no password is provided.
-	 *
-	 * This is a modified version of Helper::authenticate
-	 * TODO: Try to merge back eventually with Helper::authenticate
-	 *
-	 * @param \OCP\Share\IShare $share
-	 * @param string|null $password
-	 * @return bool
-	 */
-	private function linkShareAuth(\OCP\Share\IShare $share, $password = null) {
-		if ($password !== null) {
-			if ($this->shareManager->checkPassword($share, $password)) {
-				$this->session->set('public_link_authenticated', (string)$share->getId());
-			} else {
-				$this->emitAccessShareHook($share, 403, 'Wrong password');
-				return false;
-			}
-		} else {
-			// not authenticated ?
-			if ( ! $this->session->exists('public_link_authenticated')
-				|| $this->session->get('public_link_authenticated') !== (string)$share->getId()) {
-				return false;
-			}
-		}
-		return true;
-	}
-
-	/**
-	 * throws hooks when a share is attempted to be accessed
-	 *
-	 * @param \OCP\Share\IShare|string $share the Share instance if available,
-	 * otherwise token
-	 * @param int $errorCode
-	 * @param string $errorMessage
-	 * @throws \OC\HintException
-	 * @throws \OC\ServerNotAvailableException
-	 */
-	protected function emitAccessShareHook($share, $errorCode = 200, $errorMessage = '') {
-		$itemType = $itemSource = $uidOwner = '';
-		$token = $share;
-		$exception = null;
-		if($share instanceof \OCP\Share\IShare) {
-			try {
-				$token = $share->getToken();
-				$uidOwner = $share->getSharedBy();
-				$itemType = $share->getNodeType();
-				$itemSource = $share->getNodeId();
-			} catch (\Exception $e) {
-				// we log what we know and pass on the exception afterwards
-				$exception = $e;
-			}
-		}
-		\OC_Hook::emit(Share::class, 'share_link_access', [
-			'itemType' => $itemType,
-			'itemSource' => $itemSource,
-			'uidOwner' => $uidOwner,
-			'token' => $token,
-			'errorCode' => $errorCode,
-			'errorMessage' => $errorMessage,
-		]);
-		if(!is_null($exception)) {
-			throw $exception;
-		}
-	}
-
-	/**
-	 * Validate the permissions of the share
-	 *
-	 * @param Share\IShare $share
-	 * @return bool
-	 */
-	private function validateShare(\OCP\Share\IShare $share) {
-		return $share->getNode()->isReadable() && $share->getNode()->isShareable();
-	}
-
-	/**
-	 * @PublicPage
-	 * @NoCSRFRequired
-	 *
-	 * @param string $token
-	 * @param string $path
-	 * @return TemplateResponse|RedirectResponse|NotFoundResponse
-	 * @throws NotFoundException
-	 * @throws \Exception
-	 */
-	public function showShare($token, $path = '') {
-		\OC_User::setIncognitoMode(true);
-
-		// Check whether share exists
-		try {
-			$share = $this->shareManager->getShareByToken($token);
-		} catch (ShareNotFound $e) {
-			$this->emitAccessShareHook($token, 404, 'Share not found');
-			return new NotFoundResponse();
-		}
-
-		// Share is password protected - check whether the user is permitted to access the share
-		if ($share->getPassword() !== null && !$this->linkShareAuth($share)) {
-			return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.authenticate',
-				array('token' => $token)));
-		}
-
-		if (!$this->validateShare($share)) {
-			throw new NotFoundException();
-		}
-		// We can't get the path of a file share
-		try {
-			if ($share->getNode() instanceof \OCP\Files\File && $path !== '') {
-				$this->emitAccessShareHook($share, 404, 'Share not found');
-				throw new NotFoundException();
-			}
-		} catch (\Exception $e) {
-			$this->emitAccessShareHook($share, 404, 'Share not found');
-			throw $e;
-		}
-
-		$shareTmpl = [];
-		$shareTmpl['displayName'] = $this->userManager->get($share->getShareOwner())->getDisplayName();
-		$shareTmpl['owner'] = $share->getShareOwner();
-		$shareTmpl['filename'] = $share->getNode()->getName();
-		$shareTmpl['directory_path'] = $share->getTarget();
-		$shareTmpl['mimetype'] = $share->getNode()->getMimetype();
-		$shareTmpl['previewSupported'] = $this->previewManager->isMimeSupported($share->getNode()->getMimetype());
-		$shareTmpl['dirToken'] = $token;
-		$shareTmpl['sharingToken'] = $token;
-		$shareTmpl['server2serversharing'] = $this->federatedShareProvider->isOutgoingServer2serverShareEnabled();
-		$shareTmpl['protected'] = $share->getPassword() !== null ? 'true' : 'false';
-		$shareTmpl['dir'] = '';
-		$shareTmpl['nonHumanFileSize'] = $share->getNode()->getSize();
-		$shareTmpl['fileSize'] = \OCP\Util::humanFileSize($share->getNode()->getSize());
-
-		// Show file list
-		$hideFileList = false;
-		if ($share->getNode() instanceof \OCP\Files\Folder) {
-			/** @var \OCP\Files\Folder $rootFolder */
-			$rootFolder = $share->getNode();
-
-			try {
-				$folderNode = $rootFolder->get($path);
-			} catch (\OCP\Files\NotFoundException $e) {
-				$this->emitAccessShareHook($share, 404, 'Share not found');
-				throw new NotFoundException();
-			}
-
-			$shareTmpl['dir'] = $rootFolder->getRelativePath($folderNode->getPath());
-
-			/*
+    /** @var IConfig */
+    protected $config;
+    /** @var IURLGenerator */
+    protected $urlGenerator;
+    /** @var IUserManager */
+    protected $userManager;
+    /** @var ILogger */
+    protected $logger;
+    /** @var \OCP\Activity\IManager */
+    protected $activityManager;
+    /** @var \OCP\Share\IManager */
+    protected $shareManager;
+    /** @var ISession */
+    protected $session;
+    /** @var IPreview */
+    protected $previewManager;
+    /** @var IRootFolder */
+    protected $rootFolder;
+    /** @var FederatedShareProvider */
+    protected $federatedShareProvider;
+    /** @var EventDispatcherInterface */
+    protected $eventDispatcher;
+    /** @var IL10N */
+    protected $l10n;
+    /** @var Defaults */
+    protected $defaults;
+
+    /**
+     * @param string $appName
+     * @param IRequest $request
+     * @param IConfig $config
+     * @param IURLGenerator $urlGenerator
+     * @param IUserManager $userManager
+     * @param ILogger $logger
+     * @param \OCP\Activity\IManager $activityManager
+     * @param \OCP\Share\IManager $shareManager
+     * @param ISession $session
+     * @param IPreview $previewManager
+     * @param IRootFolder $rootFolder
+     * @param FederatedShareProvider $federatedShareProvider
+     * @param EventDispatcherInterface $eventDispatcher
+     * @param IL10N $l10n
+     * @param Defaults $defaults
+     */
+    public function __construct($appName,
+                                IRequest $request,
+                                IConfig $config,
+                                IURLGenerator $urlGenerator,
+                                IUserManager $userManager,
+                                ILogger $logger,
+                                \OCP\Activity\IManager $activityManager,
+                                \OCP\Share\IManager $shareManager,
+                                ISession $session,
+                                IPreview $previewManager,
+                                IRootFolder $rootFolder,
+                                FederatedShareProvider $federatedShareProvider,
+                                EventDispatcherInterface $eventDispatcher,
+                                IL10N $l10n,
+                                Defaults $defaults) {
+        parent::__construct($appName, $request);
+
+        $this->config = $config;
+        $this->urlGenerator = $urlGenerator;
+        $this->userManager = $userManager;
+        $this->logger = $logger;
+        $this->activityManager = $activityManager;
+        $this->shareManager = $shareManager;
+        $this->session = $session;
+        $this->previewManager = $previewManager;
+        $this->rootFolder = $rootFolder;
+        $this->federatedShareProvider = $federatedShareProvider;
+        $this->eventDispatcher = $eventDispatcher;
+        $this->l10n = $l10n;
+        $this->defaults = $defaults;
+    }
+
+    /**
+     * @PublicPage
+     * @NoCSRFRequired
+     *
+     * @param string $token
+     * @return TemplateResponse|RedirectResponse
+     */
+    public function showAuthenticate($token) {
+        $share = $this->shareManager->getShareByToken($token);
+
+        if($this->linkShareAuth($share)) {
+            return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.showShare', array('token' => $token)));
+        }
+
+        return new TemplateResponse($this->appName, 'authenticate', array(), 'guest');
+    }
+
+    /**
+     * @PublicPage
+     * @UseSession
+     * @BruteForceProtection(action=publicLinkAuth)
+     *
+     * Authenticates against password-protected shares
+     * @param string $token
+     * @param string $password
+     * @return RedirectResponse|TemplateResponse|NotFoundResponse
+     */
+    public function authenticate($token, $password = '') {
+
+        // Check whether share exists
+        try {
+            $share = $this->shareManager->getShareByToken($token);
+        } catch (ShareNotFound $e) {
+            return new NotFoundResponse();
+        }
+
+        $authenticate = $this->linkShareAuth($share, $password);
+
+        if($authenticate === true) {
+            return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.showShare', array('token' => $token)));
+        }
+
+        $response = new TemplateResponse($this->appName, 'authenticate', array('wrongpw' => true), 'guest');
+        $response->throttle();
+        return $response;
+    }
+
+    /**
+     * Authenticate a link item with the given password.
+     * Or use the session if no password is provided.
+     *
+     * This is a modified version of Helper::authenticate
+     * TODO: Try to merge back eventually with Helper::authenticate
+     *
+     * @param \OCP\Share\IShare $share
+     * @param string|null $password
+     * @return bool
+     */
+    private function linkShareAuth(\OCP\Share\IShare $share, $password = null) {
+        if ($password !== null) {
+            if ($this->shareManager->checkPassword($share, $password)) {
+                $this->session->set('public_link_authenticated', (string)$share->getId());
+            } else {
+                $this->emitAccessShareHook($share, 403, 'Wrong password');
+                return false;
+            }
+        } else {
+            // not authenticated ?
+            if ( ! $this->session->exists('public_link_authenticated')
+                || $this->session->get('public_link_authenticated') !== (string)$share->getId()) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    /**
+     * throws hooks when a share is attempted to be accessed
+     *
+     * @param \OCP\Share\IShare|string $share the Share instance if available,
+     * otherwise token
+     * @param int $errorCode
+     * @param string $errorMessage
+     * @throws \OC\HintException
+     * @throws \OC\ServerNotAvailableException
+     */
+    protected function emitAccessShareHook($share, $errorCode = 200, $errorMessage = '') {
+        $itemType = $itemSource = $uidOwner = '';
+        $token = $share;
+        $exception = null;
+        if($share instanceof \OCP\Share\IShare) {
+            try {
+                $token = $share->getToken();
+                $uidOwner = $share->getSharedBy();
+                $itemType = $share->getNodeType();
+                $itemSource = $share->getNodeId();
+            } catch (\Exception $e) {
+                // we log what we know and pass on the exception afterwards
+                $exception = $e;
+            }
+        }
+        \OC_Hook::emit(Share::class, 'share_link_access', [
+            'itemType' => $itemType,
+            'itemSource' => $itemSource,
+            'uidOwner' => $uidOwner,
+            'token' => $token,
+            'errorCode' => $errorCode,
+            'errorMessage' => $errorMessage,
+        ]);
+        if(!is_null($exception)) {
+            throw $exception;
+        }
+    }
+
+    /**
+     * Validate the permissions of the share
+     *
+     * @param Share\IShare $share
+     * @return bool
+     */
+    private function validateShare(\OCP\Share\IShare $share) {
+        return $share->getNode()->isReadable() && $share->getNode()->isShareable();
+    }
+
+    /**
+     * @PublicPage
+     * @NoCSRFRequired
+     *
+     * @param string $token
+     * @param string $path
+     * @return TemplateResponse|RedirectResponse|NotFoundResponse
+     * @throws NotFoundException
+     * @throws \Exception
+     */
+    public function showShare($token, $path = '') {
+        \OC_User::setIncognitoMode(true);
+
+        // Check whether share exists
+        try {
+            $share = $this->shareManager->getShareByToken($token);
+        } catch (ShareNotFound $e) {
+            $this->emitAccessShareHook($token, 404, 'Share not found');
+            return new NotFoundResponse();
+        }
+
+        // Share is password protected - check whether the user is permitted to access the share
+        if ($share->getPassword() !== null && !$this->linkShareAuth($share)) {
+            return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.authenticate',
+                array('token' => $token)));
+        }
+
+        if (!$this->validateShare($share)) {
+            throw new NotFoundException();
+        }
+        // We can't get the path of a file share
+        try {
+            if ($share->getNode() instanceof \OCP\Files\File && $path !== '') {
+                $this->emitAccessShareHook($share, 404, 'Share not found');
+                throw new NotFoundException();
+            }
+        } catch (\Exception $e) {
+            $this->emitAccessShareHook($share, 404, 'Share not found');
+            throw $e;
+        }
+
+        $shareTmpl = [];
+        $shareTmpl['displayName'] = $this->userManager->get($share->getShareOwner())->getDisplayName();
+        $shareTmpl['owner'] = $share->getShareOwner();
+        $shareTmpl['filename'] = $share->getNode()->getName();
+        $shareTmpl['directory_path'] = $share->getTarget();
+        $shareTmpl['mimetype'] = $share->getNode()->getMimetype();
+        $shareTmpl['previewSupported'] = $this->previewManager->isMimeSupported($share->getNode()->getMimetype());
+        $shareTmpl['dirToken'] = $token;
+        $shareTmpl['sharingToken'] = $token;
+        $shareTmpl['server2serversharing'] = $this->federatedShareProvider->isOutgoingServer2serverShareEnabled();
+        $shareTmpl['protected'] = $share->getPassword() !== null ? 'true' : 'false';
+        $shareTmpl['dir'] = '';
+        $shareTmpl['nonHumanFileSize'] = $share->getNode()->getSize();
+        $shareTmpl['fileSize'] = \OCP\Util::humanFileSize($share->getNode()->getSize());
+
+        // Show file list
+        $hideFileList = false;
+        if ($share->getNode() instanceof \OCP\Files\Folder) {
+            /** @var \OCP\Files\Folder $rootFolder */
+            $rootFolder = $share->getNode();
+
+            try {
+                $folderNode = $rootFolder->get($path);
+            } catch (\OCP\Files\NotFoundException $e) {
+                $this->emitAccessShareHook($share, 404, 'Share not found');
+                throw new NotFoundException();
+            }
+
+            $shareTmpl['dir'] = $rootFolder->getRelativePath($folderNode->getPath());
+
+            /*
 			 * The OC_Util methods require a view. This just uses the node API
 			 */
-			$freeSpace = $share->getNode()->getStorage()->free_space($share->getNode()->getInternalPath());
-			if ($freeSpace < \OCP\Files\FileInfo::SPACE_UNLIMITED) {
-				$freeSpace = max($freeSpace, 0);
-			} else {
-				$freeSpace = (INF > 0) ? INF: PHP_INT_MAX; // work around https://bugs.php.net/bug.php?id=69188
-			}
-
-			$hideFileList = !($share->getPermissions() & \OCP\Constants::PERMISSION_READ);
-			$maxUploadFilesize = $freeSpace;
-
-			$folder = new Template('files', 'list', '');
-			$folder->assign('dir', $rootFolder->getRelativePath($folderNode->getPath()));
-			$folder->assign('dirToken', $token);
-			$folder->assign('permissions', \OCP\Constants::PERMISSION_READ);
-			$folder->assign('isPublic', true);
-			$folder->assign('hideFileList', $hideFileList);
-			$folder->assign('publicUploadEnabled', 'no');
-			$folder->assign('uploadMaxFilesize', $maxUploadFilesize);
-			$folder->assign('uploadMaxHumanFilesize', \OCP\Util::humanFileSize($maxUploadFilesize));
-			$folder->assign('freeSpace', $freeSpace);
-			$folder->assign('usedSpacePercent', 0);
-			$folder->assign('trash', false);
-			$shareTmpl['folder'] = $folder->fetchPage();
-		}
-
-		$shareTmpl['hideFileList'] = $hideFileList;
-		$shareTmpl['shareOwner'] = $this->userManager->get($share->getShareOwner())->getDisplayName();
-		$shareTmpl['downloadURL'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.sharecontroller.downloadShare', ['token' => $token]);
-		$shareTmpl['shareUrl'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.sharecontroller.showShare', ['token' => $token]);
-		$shareTmpl['maxSizeAnimateGif'] = $this->config->getSystemValue('max_filesize_animated_gifs_public_sharing', 10);
-		$shareTmpl['previewEnabled'] = $this->config->getSystemValue('enable_previews', true);
-		$shareTmpl['previewMaxX'] = $this->config->getSystemValue('preview_max_x', 1024);
-		$shareTmpl['previewMaxY'] = $this->config->getSystemValue('preview_max_y', 1024);
-		$shareTmpl['disclaimer'] = $this->config->getAppValue('core', 'shareapi_public_link_disclaimertext', null);
-		$shareTmpl['previewURL'] = $shareTmpl['downloadURL'];
-		$ogPreview = '';
-		if ($shareTmpl['previewSupported']) {
-			$shareTmpl['previewImage'] = $this->urlGenerator->linkToRouteAbsolute( 'files_sharing.PublicPreview.getPreview',
-				['x' => 200, 'y' => 200, 'file' => $shareTmpl['directory_path'], 't' => $shareTmpl['dirToken']]);
-			$ogPreview = $shareTmpl['previewImage'];
-
-			// We just have direct previews for image files
-			if ($share->getNode()->getMimePart() === 'image') {
-				$shareTmpl['previewURL'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.publicpreview.directLink', ['token' => $token]);
-
-				$ogPreview = $shareTmpl['previewURL'];
-
-				//Whatapp is kind of picky about their size requirements
-				if ($this->request->isUserAgent(['/^WhatsApp/'])) {
-					$ogPreview = $this->urlGenerator->linkToRouteAbsolute('files_sharing.PublicPreview.getPreview', [
-						't' => $token,
-						'x' => 256,
-						'y' => 256,
-						'a' => true,
-					]);
-				}
-			}
-		} else {
-			$shareTmpl['previewImage'] = $this->urlGenerator->getAbsoluteURL($this->urlGenerator->imagePath('core', 'favicon-fb.png'));
-			$ogPreview = $shareTmpl['previewImage'];
-		}
-
-		// Load files we need
-		\OCP\Util::addScript('files', 'file-upload');
-		\OCP\Util::addStyle('files_sharing', 'publicView');
-		\OCP\Util::addScript('files_sharing', 'public');
-		\OCP\Util::addScript('files', 'fileactions');
-		\OCP\Util::addScript('files', 'fileactionsmenu');
-		\OCP\Util::addScript('files', 'jquery.fileupload');
-		\OCP\Util::addScript('files_sharing', 'files_drop');
-
-		if (isset($shareTmpl['folder'])) {
-			// JS required for folders
-			\OCP\Util::addStyle('files', 'merged');
-			\OCP\Util::addScript('files', 'filesummary');
-			\OCP\Util::addScript('files', 'breadcrumb');
-			\OCP\Util::addScript('files', 'fileinfomodel');
-			\OCP\Util::addScript('files', 'newfilemenu');
-			\OCP\Util::addScript('files', 'files');
-			\OCP\Util::addScript('files', 'filelist');
-			\OCP\Util::addScript('files', 'keyboardshortcuts');
-		}
-
-		// OpenGraph Support: http://ogp.me/
-		\OCP\Util::addHeader('meta', ['property' => "og:title", 'content' => $shareTmpl['filename']]);
-		\OCP\Util::addHeader('meta', ['property' => "og:description", 'content' => $this->defaults->getName() . ($this->defaults->getSlogan() !== '' ? ' - ' . $this->defaults->getSlogan() : '')]);
-		\OCP\Util::addHeader('meta', ['property' => "og:site_name", 'content' => $this->defaults->getName()]);
-		\OCP\Util::addHeader('meta', ['property' => "og:url", 'content' => $shareTmpl['shareUrl']]);
-		\OCP\Util::addHeader('meta', ['property' => "og:type", 'content' => "object"]);
-		\OCP\Util::addHeader('meta', ['property' => "og:image", 'content' => $ogPreview]);
-
-		$this->eventDispatcher->dispatch('OCA\Files_Sharing::loadAdditionalScripts');
-
-		$csp = new \OCP\AppFramework\Http\ContentSecurityPolicy();
-		$csp->addAllowedFrameDomain('\'self\'');
-
-		$response = new PublicTemplateResponse($this->appName, 'public', $shareTmpl);
-		$response->setHeaderTitle($shareTmpl['filename']);
-		$response->setHeaderDetails($this->l10n->t('shared by %s', [$shareTmpl['displayName']]));
-		$response->setHeaderActions([
-			new SimpleMenuAction('download', $this->l10n->t('Download'), 'icon-download-white', $shareTmpl['downloadURL'], 0),
-			new SimpleMenuAction('download', $this->l10n->t('Download'), 'icon-download', $shareTmpl['downloadURL'], 10, $shareTmpl['fileSize']),
-			new LinkMenuAction($this->l10n->t('Direct link'), 'icon-public', $shareTmpl['previewURL']),
-			new ExternalShareMenuAction($this->l10n->t('Add to your Nextcloud'), 'icon-external', $shareTmpl['owner'], $shareTmpl['displayName'], $shareTmpl['filename']),
-		]);
-
-		$response->setContentSecurityPolicy($csp);
-
-		$this->emitAccessShareHook($share);
-
-		return $response;
-	}
-
-	/**
-	 * @PublicPage
-	 * @NoCSRFRequired
-	 *
-	 * @param string $token
-	 * @param string $files
-	 * @param string $path
-	 * @param string $downloadStartSecret
-	 * @return void|\OCP\AppFramework\Http\Response
-	 * @throws NotFoundException
-	 */
-	public function downloadShare($token, $files = null, $path = '', $downloadStartSecret = '') {
-		\OC_User::setIncognitoMode(true);
-
-		$share = $this->shareManager->getShareByToken($token);
-
-		if(!($share->getPermissions() & \OCP\Constants::PERMISSION_READ)) {
-			return new \OCP\AppFramework\Http\DataResponse('Share is read-only');
-		}
-
-		// Share is password protected - check whether the user is permitted to access the share
-		if ($share->getPassword() !== null && !$this->linkShareAuth($share)) {
-			return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.authenticate',
-				['token' => $token]));
-		}
-
-		$files_list = null;
-		if (!is_null($files)) { // download selected files
-			$files_list = json_decode($files);
-			// in case we get only a single file
-			if ($files_list === null) {
-				$files_list = [$files];
-			}
-			// Just in case $files is a single int like '1234'
-			if (!is_array($files_list)) {
-				$files_list = [$files_list];
-			}
-		}
-
-		$userFolder = $this->rootFolder->getUserFolder($share->getShareOwner());
-		$originalSharePath = $userFolder->getRelativePath($share->getNode()->getPath());
-
-		if (!$this->validateShare($share)) {
-			throw new NotFoundException();
-		}
-
-		// Single file share
-		if ($share->getNode() instanceof \OCP\Files\File) {
-			// Single file download
-			$this->singleFileDownloaded($share, $share->getNode());
-		}
-		// Directory share
-		else {
-			/** @var \OCP\Files\Folder $node */
-			$node = $share->getNode();
-
-			// Try to get the path
-			if ($path !== '') {
-				try {
-					$node = $node->get($path);
-				} catch (NotFoundException $e) {
-					$this->emitAccessShareHook($share, 404, 'Share not found');
-					return new NotFoundResponse();
-				}
-			}
-
-			$originalSharePath = $userFolder->getRelativePath($node->getPath());
-
-			if ($node instanceof \OCP\Files\File) {
-				// Single file download
-				$this->singleFileDownloaded($share, $share->getNode());
-			} else if (!empty($files_list)) {
-				$this->fileListDownloaded($share, $files_list, $node);
-			} else {
-				// The folder is downloaded
-				$this->singleFileDownloaded($share, $share->getNode());
-			}
-		}
-
-		/* FIXME: We should do this all nicely in OCP */
-		OC_Util::tearDownFS();
-		OC_Util::setupFS($share->getShareOwner());
-
-		/**
-		 * this sets a cookie to be able to recognize the start of the download
-		 * the content must not be longer than 32 characters and must only contain
-		 * alphanumeric characters
-		 */
-		if (!empty($downloadStartSecret)
-			&& !isset($downloadStartSecret[32])
-			&& preg_match('!^[a-zA-Z0-9]+$!', $downloadStartSecret) === 1) {
-
-			// FIXME: set on the response once we use an actual app framework response
-			setcookie('ocDownloadStarted', $downloadStartSecret, time() + 20, '/');
-		}
-
-		$this->emitAccessShareHook($share);
-
-		$server_params = array( 'head' => $this->request->getMethod() === 'HEAD' );
-
-		/**
-		 * Http range requests support
-		 */
-		if (isset($_SERVER['HTTP_RANGE'])) {
-			$server_params['range'] = $this->request->getHeader('Range');
-		}
-
-		// download selected files
-		if (!is_null($files) && $files !== '') {
-			// FIXME: The exit is required here because otherwise the AppFramework is trying to add headers as well
-			// after dispatching the request which results in a "Cannot modify header information" notice.
-			OC_Files::get($originalSharePath, $files_list, $server_params);
-			exit();
-		} else {
-			// FIXME: The exit is required here because otherwise the AppFramework is trying to add headers as well
-			// after dispatching the request which results in a "Cannot modify header information" notice.
-			OC_Files::get(dirname($originalSharePath), basename($originalSharePath), $server_params);
-			exit();
-		}
-	}
-
-	/**
-	 * create activity for every downloaded file
-	 *
-	 * @param Share\IShare $share
-	 * @param array $files_list
-	 * @param \OCP\Files\Folder $node
-	 */
-	protected function fileListDownloaded(Share\IShare $share, array $files_list, \OCP\Files\Folder $node) {
-		foreach ($files_list as $file) {
-			$subNode = $node->get($file);
-			$this->singleFileDownloaded($share, $subNode);
-		}
-
-	}
-
-	/**
-	 * create activity if a single file was downloaded from a link share
-	 *
-	 * @param Share\IShare $share
-	 */
-	protected function singleFileDownloaded(Share\IShare $share, \OCP\Files\Node $node) {
-
-		$fileId = $node->getId();
-
-		$userFolder = $this->rootFolder->getUserFolder($share->getSharedBy());
-		$userNodeList = $userFolder->getById($fileId);
-		$userNode = $userNodeList[0];
-		$ownerFolder = $this->rootFolder->getUserFolder($share->getShareOwner());
-		$userPath = $userFolder->getRelativePath($userNode->getPath());
-		$ownerPath = $ownerFolder->getRelativePath($node->getPath());
-
-		$parameters = [$userPath];
-
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) {
-			if ($node instanceof \OCP\Files\File) {
-				$subject = Downloads::SUBJECT_SHARED_FILE_BY_EMAIL_DOWNLOADED;
-			} else {
-				$subject = Downloads::SUBJECT_SHARED_FOLDER_BY_EMAIL_DOWNLOADED;
-			}
-			$parameters[] = $share->getSharedWith();
-		} else {
-			if ($node instanceof \OCP\Files\File) {
-				$subject = Downloads::SUBJECT_PUBLIC_SHARED_FILE_DOWNLOADED;
-			} else {
-				$subject = Downloads::SUBJECT_PUBLIC_SHARED_FOLDER_DOWNLOADED;
-			}
-		}
-
-		$this->publishActivity($subject, $parameters, $share->getSharedBy(), $fileId, $userPath);
-
-		if ($share->getShareOwner() !== $share->getSharedBy()) {
-			$parameters[0] = $ownerPath;
-			$this->publishActivity($subject, $parameters, $share->getShareOwner(), $fileId, $ownerPath);
-		}
-	}
-
-	/**
-	 * publish activity
-	 *
-	 * @param string $subject
-	 * @param array $parameters
-	 * @param string $affectedUser
-	 * @param int $fileId
-	 * @param string $filePath
-	 */
-	protected function publishActivity($subject,
-										array $parameters,
-										$affectedUser,
-										$fileId,
-										$filePath) {
-
-		$event = $this->activityManager->generateEvent();
-		$event->setApp('files_sharing')
-			->setType('public_links')
-			->setSubject($subject, $parameters)
-			->setAffectedUser($affectedUser)
-			->setObject('files', $fileId, $filePath);
-		$this->activityManager->publish($event);
-	}
+            $freeSpace = $share->getNode()->getStorage()->free_space($share->getNode()->getInternalPath());
+            if ($freeSpace < \OCP\Files\FileInfo::SPACE_UNLIMITED) {
+                $freeSpace = max($freeSpace, 0);
+            } else {
+                $freeSpace = (INF > 0) ? INF: PHP_INT_MAX; // work around https://bugs.php.net/bug.php?id=69188
+            }
+
+            $hideFileList = !($share->getPermissions() & \OCP\Constants::PERMISSION_READ);
+            $maxUploadFilesize = $freeSpace;
+
+            $folder = new Template('files', 'list', '');
+            $folder->assign('dir', $rootFolder->getRelativePath($folderNode->getPath()));
+            $folder->assign('dirToken', $token);
+            $folder->assign('permissions', \OCP\Constants::PERMISSION_READ);
+            $folder->assign('isPublic', true);
+            $folder->assign('hideFileList', $hideFileList);
+            $folder->assign('publicUploadEnabled', 'no');
+            $folder->assign('uploadMaxFilesize', $maxUploadFilesize);
+            $folder->assign('uploadMaxHumanFilesize', \OCP\Util::humanFileSize($maxUploadFilesize));
+            $folder->assign('freeSpace', $freeSpace);
+            $folder->assign('usedSpacePercent', 0);
+            $folder->assign('trash', false);
+            $shareTmpl['folder'] = $folder->fetchPage();
+        }
+
+        $shareTmpl['hideFileList'] = $hideFileList;
+        $shareTmpl['shareOwner'] = $this->userManager->get($share->getShareOwner())->getDisplayName();
+        $shareTmpl['downloadURL'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.sharecontroller.downloadShare', ['token' => $token]);
+        $shareTmpl['shareUrl'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.sharecontroller.showShare', ['token' => $token]);
+        $shareTmpl['maxSizeAnimateGif'] = $this->config->getSystemValue('max_filesize_animated_gifs_public_sharing', 10);
+        $shareTmpl['previewEnabled'] = $this->config->getSystemValue('enable_previews', true);
+        $shareTmpl['previewMaxX'] = $this->config->getSystemValue('preview_max_x', 1024);
+        $shareTmpl['previewMaxY'] = $this->config->getSystemValue('preview_max_y', 1024);
+        $shareTmpl['disclaimer'] = $this->config->getAppValue('core', 'shareapi_public_link_disclaimertext', null);
+        $shareTmpl['previewURL'] = $shareTmpl['downloadURL'];
+        $ogPreview = '';
+        if ($shareTmpl['previewSupported']) {
+            $shareTmpl['previewImage'] = $this->urlGenerator->linkToRouteAbsolute( 'files_sharing.PublicPreview.getPreview',
+                ['x' => 200, 'y' => 200, 'file' => $shareTmpl['directory_path'], 't' => $shareTmpl['dirToken']]);
+            $ogPreview = $shareTmpl['previewImage'];
+
+            // We just have direct previews for image files
+            if ($share->getNode()->getMimePart() === 'image') {
+                $shareTmpl['previewURL'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.publicpreview.directLink', ['token' => $token]);
+
+                $ogPreview = $shareTmpl['previewURL'];
+
+                //Whatapp is kind of picky about their size requirements
+                if ($this->request->isUserAgent(['/^WhatsApp/'])) {
+                    $ogPreview = $this->urlGenerator->linkToRouteAbsolute('files_sharing.PublicPreview.getPreview', [
+                        't' => $token,
+                        'x' => 256,
+                        'y' => 256,
+                        'a' => true,
+                    ]);
+                }
+            }
+        } else {
+            $shareTmpl['previewImage'] = $this->urlGenerator->getAbsoluteURL($this->urlGenerator->imagePath('core', 'favicon-fb.png'));
+            $ogPreview = $shareTmpl['previewImage'];
+        }
+
+        // Load files we need
+        \OCP\Util::addScript('files', 'file-upload');
+        \OCP\Util::addStyle('files_sharing', 'publicView');
+        \OCP\Util::addScript('files_sharing', 'public');
+        \OCP\Util::addScript('files', 'fileactions');
+        \OCP\Util::addScript('files', 'fileactionsmenu');
+        \OCP\Util::addScript('files', 'jquery.fileupload');
+        \OCP\Util::addScript('files_sharing', 'files_drop');
+
+        if (isset($shareTmpl['folder'])) {
+            // JS required for folders
+            \OCP\Util::addStyle('files', 'merged');
+            \OCP\Util::addScript('files', 'filesummary');
+            \OCP\Util::addScript('files', 'breadcrumb');
+            \OCP\Util::addScript('files', 'fileinfomodel');
+            \OCP\Util::addScript('files', 'newfilemenu');
+            \OCP\Util::addScript('files', 'files');
+            \OCP\Util::addScript('files', 'filelist');
+            \OCP\Util::addScript('files', 'keyboardshortcuts');
+        }
+
+        // OpenGraph Support: http://ogp.me/
+        \OCP\Util::addHeader('meta', ['property' => "og:title", 'content' => $shareTmpl['filename']]);
+        \OCP\Util::addHeader('meta', ['property' => "og:description", 'content' => $this->defaults->getName() . ($this->defaults->getSlogan() !== '' ? ' - ' . $this->defaults->getSlogan() : '')]);
+        \OCP\Util::addHeader('meta', ['property' => "og:site_name", 'content' => $this->defaults->getName()]);
+        \OCP\Util::addHeader('meta', ['property' => "og:url", 'content' => $shareTmpl['shareUrl']]);
+        \OCP\Util::addHeader('meta', ['property' => "og:type", 'content' => "object"]);
+        \OCP\Util::addHeader('meta', ['property' => "og:image", 'content' => $ogPreview]);
+
+        $this->eventDispatcher->dispatch('OCA\Files_Sharing::loadAdditionalScripts');
+
+        $csp = new \OCP\AppFramework\Http\ContentSecurityPolicy();
+        $csp->addAllowedFrameDomain('\'self\'');
+
+        $response = new PublicTemplateResponse($this->appName, 'public', $shareTmpl);
+        $response->setHeaderTitle($shareTmpl['filename']);
+        $response->setHeaderDetails($this->l10n->t('shared by %s', [$shareTmpl['displayName']]));
+        $response->setHeaderActions([
+            new SimpleMenuAction('download', $this->l10n->t('Download'), 'icon-download-white', $shareTmpl['downloadURL'], 0),
+            new SimpleMenuAction('download', $this->l10n->t('Download'), 'icon-download', $shareTmpl['downloadURL'], 10, $shareTmpl['fileSize']),
+            new LinkMenuAction($this->l10n->t('Direct link'), 'icon-public', $shareTmpl['previewURL']),
+            new ExternalShareMenuAction($this->l10n->t('Add to your Nextcloud'), 'icon-external', $shareTmpl['owner'], $shareTmpl['displayName'], $shareTmpl['filename']),
+        ]);
+
+        $response->setContentSecurityPolicy($csp);
+
+        $this->emitAccessShareHook($share);
+
+        return $response;
+    }
+
+    /**
+     * @PublicPage
+     * @NoCSRFRequired
+     *
+     * @param string $token
+     * @param string $files
+     * @param string $path
+     * @param string $downloadStartSecret
+     * @return void|\OCP\AppFramework\Http\Response
+     * @throws NotFoundException
+     */
+    public function downloadShare($token, $files = null, $path = '', $downloadStartSecret = '') {
+        \OC_User::setIncognitoMode(true);
+
+        $share = $this->shareManager->getShareByToken($token);
+
+        if(!($share->getPermissions() & \OCP\Constants::PERMISSION_READ)) {
+            return new \OCP\AppFramework\Http\DataResponse('Share is read-only');
+        }
+
+        // Share is password protected - check whether the user is permitted to access the share
+        if ($share->getPassword() !== null && !$this->linkShareAuth($share)) {
+            return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.authenticate',
+                ['token' => $token]));
+        }
+
+        $files_list = null;
+        if (!is_null($files)) { // download selected files
+            $files_list = json_decode($files);
+            // in case we get only a single file
+            if ($files_list === null) {
+                $files_list = [$files];
+            }
+            // Just in case $files is a single int like '1234'
+            if (!is_array($files_list)) {
+                $files_list = [$files_list];
+            }
+        }
+
+        $userFolder = $this->rootFolder->getUserFolder($share->getShareOwner());
+        $originalSharePath = $userFolder->getRelativePath($share->getNode()->getPath());
+
+        if (!$this->validateShare($share)) {
+            throw new NotFoundException();
+        }
+
+        // Single file share
+        if ($share->getNode() instanceof \OCP\Files\File) {
+            // Single file download
+            $this->singleFileDownloaded($share, $share->getNode());
+        }
+        // Directory share
+        else {
+            /** @var \OCP\Files\Folder $node */
+            $node = $share->getNode();
+
+            // Try to get the path
+            if ($path !== '') {
+                try {
+                    $node = $node->get($path);
+                } catch (NotFoundException $e) {
+                    $this->emitAccessShareHook($share, 404, 'Share not found');
+                    return new NotFoundResponse();
+                }
+            }
+
+            $originalSharePath = $userFolder->getRelativePath($node->getPath());
+
+            if ($node instanceof \OCP\Files\File) {
+                // Single file download
+                $this->singleFileDownloaded($share, $share->getNode());
+            } else if (!empty($files_list)) {
+                $this->fileListDownloaded($share, $files_list, $node);
+            } else {
+                // The folder is downloaded
+                $this->singleFileDownloaded($share, $share->getNode());
+            }
+        }
+
+        /* FIXME: We should do this all nicely in OCP */
+        OC_Util::tearDownFS();
+        OC_Util::setupFS($share->getShareOwner());
+
+        /**
+         * this sets a cookie to be able to recognize the start of the download
+         * the content must not be longer than 32 characters and must only contain
+         * alphanumeric characters
+         */
+        if (!empty($downloadStartSecret)
+            && !isset($downloadStartSecret[32])
+            && preg_match('!^[a-zA-Z0-9]+$!', $downloadStartSecret) === 1) {
+
+            // FIXME: set on the response once we use an actual app framework response
+            setcookie('ocDownloadStarted', $downloadStartSecret, time() + 20, '/');
+        }
+
+        $this->emitAccessShareHook($share);
+
+        $server_params = array( 'head' => $this->request->getMethod() === 'HEAD' );
+
+        /**
+         * Http range requests support
+         */
+        if (isset($_SERVER['HTTP_RANGE'])) {
+            $server_params['range'] = $this->request->getHeader('Range');
+        }
+
+        // download selected files
+        if (!is_null($files) && $files !== '') {
+            // FIXME: The exit is required here because otherwise the AppFramework is trying to add headers as well
+            // after dispatching the request which results in a "Cannot modify header information" notice.
+            OC_Files::get($originalSharePath, $files_list, $server_params);
+            exit();
+        } else {
+            // FIXME: The exit is required here because otherwise the AppFramework is trying to add headers as well
+            // after dispatching the request which results in a "Cannot modify header information" notice.
+            OC_Files::get(dirname($originalSharePath), basename($originalSharePath), $server_params);
+            exit();
+        }
+    }
+
+    /**
+     * create activity for every downloaded file
+     *
+     * @param Share\IShare $share
+     * @param array $files_list
+     * @param \OCP\Files\Folder $node
+     */
+    protected function fileListDownloaded(Share\IShare $share, array $files_list, \OCP\Files\Folder $node) {
+        foreach ($files_list as $file) {
+            $subNode = $node->get($file);
+            $this->singleFileDownloaded($share, $subNode);
+        }
+
+    }
+
+    /**
+     * create activity if a single file was downloaded from a link share
+     *
+     * @param Share\IShare $share
+     */
+    protected function singleFileDownloaded(Share\IShare $share, \OCP\Files\Node $node) {
+
+        $fileId = $node->getId();
+
+        $userFolder = $this->rootFolder->getUserFolder($share->getSharedBy());
+        $userNodeList = $userFolder->getById($fileId);
+        $userNode = $userNodeList[0];
+        $ownerFolder = $this->rootFolder->getUserFolder($share->getShareOwner());
+        $userPath = $userFolder->getRelativePath($userNode->getPath());
+        $ownerPath = $ownerFolder->getRelativePath($node->getPath());
+
+        $parameters = [$userPath];
+
+        if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) {
+            if ($node instanceof \OCP\Files\File) {
+                $subject = Downloads::SUBJECT_SHARED_FILE_BY_EMAIL_DOWNLOADED;
+            } else {
+                $subject = Downloads::SUBJECT_SHARED_FOLDER_BY_EMAIL_DOWNLOADED;
+            }
+            $parameters[] = $share->getSharedWith();
+        } else {
+            if ($node instanceof \OCP\Files\File) {
+                $subject = Downloads::SUBJECT_PUBLIC_SHARED_FILE_DOWNLOADED;
+            } else {
+                $subject = Downloads::SUBJECT_PUBLIC_SHARED_FOLDER_DOWNLOADED;
+            }
+        }
+
+        $this->publishActivity($subject, $parameters, $share->getSharedBy(), $fileId, $userPath);
+
+        if ($share->getShareOwner() !== $share->getSharedBy()) {
+            $parameters[0] = $ownerPath;
+            $this->publishActivity($subject, $parameters, $share->getShareOwner(), $fileId, $ownerPath);
+        }
+    }
+
+    /**
+     * publish activity
+     *
+     * @param string $subject
+     * @param array $parameters
+     * @param string $affectedUser
+     * @param int $fileId
+     * @param string $filePath
+     */
+    protected function publishActivity($subject,
+                                        array $parameters,
+                                        $affectedUser,
+                                        $fileId,
+                                        $filePath) {
+
+        $event = $this->activityManager->generateEvent();
+        $event->setApp('files_sharing')
+            ->setType('public_links')
+            ->setSubject($subject, $parameters)
+            ->setAffectedUser($affectedUser)
+            ->setObject('files', $fileId, $filePath);
+        $this->activityManager->publish($event);
+    }
 
 
 }

lib/private/Files/Cache/Wrapper/CacheJail.php

Doc Comments +3 added lines

@@ -194,6 +194,9 @@
 		return $this->getCache()->getStatus($this->getSourcePath($file));
 	}
 
+	/**
+	 * @param ICacheEntry[] $results
+	 */
 	private function formatSearchResults($results) {
 		$results = array_filter($results, array($this, 'filterCacheEntry'));
 		$results = array_values($results);

Spacing +3 added lines, -3 removed lines

@@ -58,7 +58,7 @@ 
 		if ($path === '') {
 			return $this->getRoot();
 		} else {
-			return $this->getRoot() . '/' . ltrim($path, '/');
+			return $this->getRoot().'/'.ltrim($path, '/');
 		}
 	}
 
@@ -73,7 +73,7 @@ 
 		$rootLength = strlen($this->getRoot()) + 1;
 		if ($path === $this->getRoot()) {
 			return '';
-		} else if (substr($path, 0, $rootLength) === $this->getRoot() . '/') {
+		} else if (substr($path, 0, $rootLength) === $this->getRoot().'/') {
 			return substr($path, $rootLength);
 		} else {
 			return null;
@@ -93,7 +93,7 @@ 
 
 	protected function filterCacheEntry($entry) {
 		$rootLength = strlen($this->getRoot()) + 1;
-		return ($entry['path'] === $this->getRoot()) or (substr($entry['path'], 0, $rootLength) === $this->getRoot() . '/');
+		return ($entry['path'] === $this->getRoot()) or (substr($entry['path'], 0, $rootLength) === $this->getRoot().'/');
 	}
 
 	/**

Indentation +304 added lines, -304 removed lines

@@ -37,308 +37,308 @@
  * Jail to a subdirectory of the wrapped cache
  */
 class CacheJail extends CacheWrapper {
-	/**
-	 * @var string
-	 */
-	protected $root;
-
-	/**
-	 * @param \OCP\Files\Cache\ICache $cache
-	 * @param string $root
-	 */
-	public function __construct($cache, $root) {
-		parent::__construct($cache);
-		$this->root = $root;
-	}
-
-	protected function getRoot() {
-		return $this->root;
-	}
-
-	protected function getSourcePath($path) {
-		if ($path === '') {
-			return $this->getRoot();
-		} else {
-			return $this->getRoot() . '/' . ltrim($path, '/');
-		}
-	}
-
-	/**
-	 * @param string $path
-	 * @return null|string the jailed path or null if the path is outside the jail
-	 */
-	protected function getJailedPath($path) {
-		if ($this->getRoot() === '') {
-			return $path;
-		}
-		$rootLength = strlen($this->getRoot()) + 1;
-		if ($path === $this->getRoot()) {
-			return '';
-		} else if (substr($path, 0, $rootLength) === $this->getRoot() . '/') {
-			return substr($path, $rootLength);
-		} else {
-			return null;
-		}
-	}
-
-	/**
-	 * @param ICacheEntry|array $entry
-	 * @return array
-	 */
-	protected function formatCacheEntry($entry) {
-		if (isset($entry['path'])) {
-			$entry['path'] = $this->getJailedPath($entry['path']);
-		}
-		return $entry;
-	}
-
-	protected function filterCacheEntry($entry) {
-		$rootLength = strlen($this->getRoot()) + 1;
-		return ($entry['path'] === $this->getRoot()) or (substr($entry['path'], 0, $rootLength) === $this->getRoot() . '/');
-	}
-
-	/**
-	 * get the stored metadata of a file or folder
-	 *
-	 * @param string /int $file
-	 * @return ICacheEntry|false
-	 */
-	public function get($file) {
-		if (is_string($file) or $file == '') {
-			$file = $this->getSourcePath($file);
-		}
-		return parent::get($file);
-	}
-
-	/**
-	 * insert meta data for a new file or folder
-	 *
-	 * @param string $file
-	 * @param array $data
-	 *
-	 * @return int file id
-	 * @throws \RuntimeException
-	 */
-	public function insert($file, array $data) {
-		return $this->getCache()->insert($this->getSourcePath($file), $data);
-	}
-
-	/**
-	 * update the metadata in the cache
-	 *
-	 * @param int $id
-	 * @param array $data
-	 */
-	public function update($id, array $data) {
-		$this->getCache()->update($id, $data);
-	}
-
-	/**
-	 * get the file id for a file
-	 *
-	 * @param string $file
-	 * @return int
-	 */
-	public function getId($file) {
-		return $this->getCache()->getId($this->getSourcePath($file));
-	}
-
-	/**
-	 * get the id of the parent folder of a file
-	 *
-	 * @param string $file
-	 * @return int
-	 */
-	public function getParentId($file) {
-		return $this->getCache()->getParentId($this->getSourcePath($file));
-	}
-
-	/**
-	 * check if a file is available in the cache
-	 *
-	 * @param string $file
-	 * @return bool
-	 */
-	public function inCache($file) {
-		return $this->getCache()->inCache($this->getSourcePath($file));
-	}
-
-	/**
-	 * remove a file or folder from the cache
-	 *
-	 * @param string $file
-	 */
-	public function remove($file) {
-		$this->getCache()->remove($this->getSourcePath($file));
-	}
-
-	/**
-	 * Move a file or folder in the cache
-	 *
-	 * @param string $source
-	 * @param string $target
-	 */
-	public function move($source, $target) {
-		$this->getCache()->move($this->getSourcePath($source), $this->getSourcePath($target));
-	}
-
-	/**
-	 * Get the storage id and path needed for a move
-	 *
-	 * @param string $path
-	 * @return array [$storageId, $internalPath]
-	 */
-	protected function getMoveInfo($path) {
-		return [$this->getNumericStorageId(), $this->getSourcePath($path)];
-	}
-
-	/**
-	 * remove all entries for files that are stored on the storage from the cache
-	 */
-	public function clear() {
-		$this->getCache()->remove($this->getRoot());
-	}
-
-	/**
-	 * @param string $file
-	 *
-	 * @return int Cache::NOT_FOUND, Cache::PARTIAL, Cache::SHALLOW or Cache::COMPLETE
-	 */
-	public function getStatus($file) {
-		return $this->getCache()->getStatus($this->getSourcePath($file));
-	}
-
-	private function formatSearchResults($results) {
-		$results = array_filter($results, array($this, 'filterCacheEntry'));
-		$results = array_values($results);
-		return array_map(array($this, 'formatCacheEntry'), $results);
-	}
-
-	/**
-	 * search for files matching $pattern
-	 *
-	 * @param string $pattern
-	 * @return array an array of file data
-	 */
-	public function search($pattern) {
-		$results = $this->getCache()->search($pattern);
-		return $this->formatSearchResults($results);
-	}
-
-	/**
-	 * search for files by mimetype
-	 *
-	 * @param string $mimetype
-	 * @return array
-	 */
-	public function searchByMime($mimetype) {
-		$results = $this->getCache()->searchByMime($mimetype);
-		return $this->formatSearchResults($results);
-	}
-
-	public function searchQuery(ISearchQuery $query) {
-		$simpleQuery = new SearchQuery($query->getSearchOperation(), 0, 0, $query->getOrder(), $query->getUser());
-		$results = $this->getCache()->searchQuery($simpleQuery);
-		$results = $this->formatSearchResults($results);
-
-		$limit = $query->getLimit() === 0 ? NULL : $query->getLimit();
-		$results = array_slice($results, $query->getOffset(), $limit);
-
-		return $results;
-	}
-
-	/**
-	 * search for files by mimetype
-	 *
-	 * @param string|int $tag name or tag id
-	 * @param string $userId owner of the tags
-	 * @return array
-	 */
-	public function searchByTag($tag, $userId) {
-		$results = $this->getCache()->searchByTag($tag, $userId);
-		return $this->formatSearchResults($results);
-	}
-
-	/**
-	 * update the folder size and the size of all parent folders
-	 *
-	 * @param string|boolean $path
-	 * @param array $data (optional) meta data of the folder
-	 */
-	public function correctFolderSize($path, $data = null) {
-		if ($this->getCache() instanceof Cache) {
-			$this->getCache()->correctFolderSize($this->getSourcePath($path), $data);
-		}
-	}
-
-	/**
-	 * get the size of a folder and set it in the cache
-	 *
-	 * @param string $path
-	 * @param array $entry (optional) meta data of the folder
-	 * @return int
-	 */
-	public function calculateFolderSize($path, $entry = null) {
-		if ($this->getCache() instanceof Cache) {
-			return $this->getCache()->calculateFolderSize($this->getSourcePath($path), $entry);
-		} else {
-			return 0;
-		}
-
-	}
-
-	/**
-	 * get all file ids on the files on the storage
-	 *
-	 * @return int[]
-	 */
-	public function getAll() {
-		// not supported
-		return array();
-	}
-
-	/**
-	 * find a folder in the cache which has not been fully scanned
-	 *
-	 * If multiply incomplete folders are in the cache, the one with the highest id will be returned,
-	 * use the one with the highest id gives the best result with the background scanner, since that is most
-	 * likely the folder where we stopped scanning previously
-	 *
-	 * @return string|bool the path of the folder or false when no folder matched
-	 */
-	public function getIncomplete() {
-		// not supported
-		return false;
-	}
-
-	/**
-	 * get the path of a file on this storage by it's id
-	 *
-	 * @param int $id
-	 * @return string|null
-	 */
-	public function getPathById($id) {
-		$path = $this->getCache()->getPathById($id);
-		if ($path === null) {
-			return null;
-		}
-
-		return $this->getJailedPath($path);
-	}
-
-	/**
-	 * Move a file or folder in the cache
-	 *
-	 * Note that this should make sure the entries are removed from the source cache
-	 *
-	 * @param \OCP\Files\Cache\ICache $sourceCache
-	 * @param string $sourcePath
-	 * @param string $targetPath
-	 */
-	public function moveFromCache(\OCP\Files\Cache\ICache $sourceCache, $sourcePath, $targetPath) {
-		if ($sourceCache === $this) {
-			return $this->move($sourcePath, $targetPath);
-		}
-		return $this->getCache()->moveFromCache($sourceCache, $sourcePath, $this->getSourcePath($targetPath));
-	}
+    /**
+     * @var string
+     */
+    protected $root;
+
+    /**
+     * @param \OCP\Files\Cache\ICache $cache
+     * @param string $root
+     */
+    public function __construct($cache, $root) {
+        parent::__construct($cache);
+        $this->root = $root;
+    }
+
+    protected function getRoot() {
+        return $this->root;
+    }
+
+    protected function getSourcePath($path) {
+        if ($path === '') {
+            return $this->getRoot();
+        } else {
+            return $this->getRoot() . '/' . ltrim($path, '/');
+        }
+    }
+
+    /**
+     * @param string $path
+     * @return null|string the jailed path or null if the path is outside the jail
+     */
+    protected function getJailedPath($path) {
+        if ($this->getRoot() === '') {
+            return $path;
+        }
+        $rootLength = strlen($this->getRoot()) + 1;
+        if ($path === $this->getRoot()) {
+            return '';
+        } else if (substr($path, 0, $rootLength) === $this->getRoot() . '/') {
+            return substr($path, $rootLength);
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * @param ICacheEntry|array $entry
+     * @return array
+     */
+    protected function formatCacheEntry($entry) {
+        if (isset($entry['path'])) {
+            $entry['path'] = $this->getJailedPath($entry['path']);
+        }
+        return $entry;
+    }
+
+    protected function filterCacheEntry($entry) {
+        $rootLength = strlen($this->getRoot()) + 1;
+        return ($entry['path'] === $this->getRoot()) or (substr($entry['path'], 0, $rootLength) === $this->getRoot() . '/');
+    }
+
+    /**
+     * get the stored metadata of a file or folder
+     *
+     * @param string /int $file
+     * @return ICacheEntry|false
+     */
+    public function get($file) {
+        if (is_string($file) or $file == '') {
+            $file = $this->getSourcePath($file);
+        }
+        return parent::get($file);
+    }
+
+    /**
+     * insert meta data for a new file or folder
+     *
+     * @param string $file
+     * @param array $data
+     *
+     * @return int file id
+     * @throws \RuntimeException
+     */
+    public function insert($file, array $data) {
+        return $this->getCache()->insert($this->getSourcePath($file), $data);
+    }
+
+    /**
+     * update the metadata in the cache
+     *
+     * @param int $id
+     * @param array $data
+     */
+    public function update($id, array $data) {
+        $this->getCache()->update($id, $data);
+    }
+
+    /**
+     * get the file id for a file
+     *
+     * @param string $file
+     * @return int
+     */
+    public function getId($file) {
+        return $this->getCache()->getId($this->getSourcePath($file));
+    }
+
+    /**
+     * get the id of the parent folder of a file
+     *
+     * @param string $file
+     * @return int
+     */
+    public function getParentId($file) {
+        return $this->getCache()->getParentId($this->getSourcePath($file));
+    }
+
+    /**
+     * check if a file is available in the cache
+     *
+     * @param string $file
+     * @return bool
+     */
+    public function inCache($file) {
+        return $this->getCache()->inCache($this->getSourcePath($file));
+    }
+
+    /**
+     * remove a file or folder from the cache
+     *
+     * @param string $file
+     */
+    public function remove($file) {
+        $this->getCache()->remove($this->getSourcePath($file));
+    }
+
+    /**
+     * Move a file or folder in the cache
+     *
+     * @param string $source
+     * @param string $target
+     */
+    public function move($source, $target) {
+        $this->getCache()->move($this->getSourcePath($source), $this->getSourcePath($target));
+    }
+
+    /**
+     * Get the storage id and path needed for a move
+     *
+     * @param string $path
+     * @return array [$storageId, $internalPath]
+     */
+    protected function getMoveInfo($path) {
+        return [$this->getNumericStorageId(), $this->getSourcePath($path)];
+    }
+
+    /**
+     * remove all entries for files that are stored on the storage from the cache
+     */
+    public function clear() {
+        $this->getCache()->remove($this->getRoot());
+    }
+
+    /**
+     * @param string $file
+     *
+     * @return int Cache::NOT_FOUND, Cache::PARTIAL, Cache::SHALLOW or Cache::COMPLETE
+     */
+    public function getStatus($file) {
+        return $this->getCache()->getStatus($this->getSourcePath($file));
+    }
+
+    private function formatSearchResults($results) {
+        $results = array_filter($results, array($this, 'filterCacheEntry'));
+        $results = array_values($results);
+        return array_map(array($this, 'formatCacheEntry'), $results);
+    }
+
+    /**
+     * search for files matching $pattern
+     *
+     * @param string $pattern
+     * @return array an array of file data
+     */
+    public function search($pattern) {
+        $results = $this->getCache()->search($pattern);
+        return $this->formatSearchResults($results);
+    }
+
+    /**
+     * search for files by mimetype
+     *
+     * @param string $mimetype
+     * @return array
+     */
+    public function searchByMime($mimetype) {
+        $results = $this->getCache()->searchByMime($mimetype);
+        return $this->formatSearchResults($results);
+    }
+
+    public function searchQuery(ISearchQuery $query) {
+        $simpleQuery = new SearchQuery($query->getSearchOperation(), 0, 0, $query->getOrder(), $query->getUser());
+        $results = $this->getCache()->searchQuery($simpleQuery);
+        $results = $this->formatSearchResults($results);
+
+        $limit = $query->getLimit() === 0 ? NULL : $query->getLimit();
+        $results = array_slice($results, $query->getOffset(), $limit);
+
+        return $results;
+    }
+
+    /**
+     * search for files by mimetype
+     *
+     * @param string|int $tag name or tag id
+     * @param string $userId owner of the tags
+     * @return array
+     */
+    public function searchByTag($tag, $userId) {
+        $results = $this->getCache()->searchByTag($tag, $userId);
+        return $this->formatSearchResults($results);
+    }
+
+    /**
+     * update the folder size and the size of all parent folders
+     *
+     * @param string|boolean $path
+     * @param array $data (optional) meta data of the folder
+     */
+    public function correctFolderSize($path, $data = null) {
+        if ($this->getCache() instanceof Cache) {
+            $this->getCache()->correctFolderSize($this->getSourcePath($path), $data);
+        }
+    }
+
+    /**
+     * get the size of a folder and set it in the cache
+     *
+     * @param string $path
+     * @param array $entry (optional) meta data of the folder
+     * @return int
+     */
+    public function calculateFolderSize($path, $entry = null) {
+        if ($this->getCache() instanceof Cache) {
+            return $this->getCache()->calculateFolderSize($this->getSourcePath($path), $entry);
+        } else {
+            return 0;
+        }
+
+    }
+
+    /**
+     * get all file ids on the files on the storage
+     *
+     * @return int[]
+     */
+    public function getAll() {
+        // not supported
+        return array();
+    }
+
+    /**
+     * find a folder in the cache which has not been fully scanned
+     *
+     * If multiply incomplete folders are in the cache, the one with the highest id will be returned,
+     * use the one with the highest id gives the best result with the background scanner, since that is most
+     * likely the folder where we stopped scanning previously
+     *
+     * @return string|bool the path of the folder or false when no folder matched
+     */
+    public function getIncomplete() {
+        // not supported
+        return false;
+    }
+
+    /**
+     * get the path of a file on this storage by it's id
+     *
+     * @param int $id
+     * @return string|null
+     */
+    public function getPathById($id) {
+        $path = $this->getCache()->getPathById($id);
+        if ($path === null) {
+            return null;
+        }
+
+        return $this->getJailedPath($path);
+    }
+
+    /**
+     * Move a file or folder in the cache
+     *
+     * Note that this should make sure the entries are removed from the source cache
+     *
+     * @param \OCP\Files\Cache\ICache $sourceCache
+     * @param string $sourcePath
+     * @param string $targetPath
+     */
+    public function moveFromCache(\OCP\Files\Cache\ICache $sourceCache, $sourcePath, $targetPath) {
+        if ($sourceCache === $this) {
+            return $this->move($sourcePath, $targetPath);
+        }
+        return $this->getCache()->moveFromCache($sourceCache, $sourcePath, $this->getSourcePath($targetPath));
+    }
 }

lib/private/Group/Manager.php

Doc Comments +1 added lines, -1 removed lines

@@ -156,7 +156,7 @@
 	/**
 	 * @param string $gid
 	 * @param string $displayName
-	 * @return \OCP\IGroup
+	 * @return null|Group
 	 */
 	protected function getGroupObject($gid, $displayName = null) {
 		$backends = array();

Spacing +15 added lines, -15 removed lines

@@ -93,20 +93,20 @@ 
 		$this->logger = $logger;
 		$cachedGroups = & $this->cachedGroups;
 		$cachedUserGroups = & $this->cachedUserGroups;
-		$this->listen('\OC\Group', 'postDelete', function ($group) use (&$cachedGroups, &$cachedUserGroups) {
+		$this->listen('\OC\Group', 'postDelete', function($group) use (&$cachedGroups, &$cachedUserGroups) {
 			/**
 			 * @var \OC\Group\Group $group
 			 */
 			unset($cachedGroups[$group->getGID()]);
 			$cachedUserGroups = array();
 		});
-		$this->listen('\OC\Group', 'postAddUser', function ($group) use (&$cachedUserGroups) {
+		$this->listen('\OC\Group', 'postAddUser', function($group) use (&$cachedUserGroups) {
 			/**
 			 * @var \OC\Group\Group $group
 			 */
 			$cachedUserGroups = array();
 		});
-		$this->listen('\OC\Group', 'postRemoveUser', function ($group) use (&$cachedUserGroups) {
+		$this->listen('\OC\Group', 'postRemoveUser', function($group) use (&$cachedUserGroups) {
 			/**
 			 * @var \OC\Group\Group $group
 			 */
@@ -235,7 +235,7 @@ 
 				if ($aGroup instanceof IGroup) {
 					$groups[$groupId] = $aGroup;
 				} else {
-					$this->logger->debug('Group "' . $groupId . '" was returned by search but not found through direct access', ['app' => 'core']);
+					$this->logger->debug('Group "'.$groupId.'" was returned by search but not found through direct access', ['app' => 'core']);
 				}
 			}
 			if (!is_null($limit) and $limit <= 0) {
@@ -249,7 +249,7 @@ 
 	 * @param IUser|null $user
 	 * @return \OC\Group\Group[]
 	 */
-	public function getUserGroups(IUser $user= null) {
+	public function getUserGroups(IUser $user = null) {
 		if (!$user instanceof IUser) {
 			return [];
 		}
@@ -273,7 +273,7 @@ 
 					if ($aGroup instanceof IGroup) {
 						$groups[$groupId] = $aGroup;
 					} else {
-						$this->logger->debug('User "' . $uid . '" belongs to deleted group: "' . $groupId . '"', ['app' => 'core']);
+						$this->logger->debug('User "'.$uid.'" belongs to deleted group: "'.$groupId.'"', ['app' => 'core']);
 					}
 				}
 			}
@@ -322,32 +322,32 @@ 
 	 */
 	public function displayNamesInGroup($gid, $search = '', $limit = -1, $offset = 0) {
 		$group = $this->get($gid);
-		if(is_null($group)) {
+		if (is_null($group)) {
 			return array();
 		}
 
 		$search = trim($search);
 		$groupUsers = array();
 
-		if(!empty($search)) {
+		if (!empty($search)) {
 			// only user backends have the capability to do a complex search for users
 			$searchOffset = 0;
 			$searchLimit = $limit * 100;
-			if($limit === -1) {
+			if ($limit === -1) {
 				$searchLimit = 500;
 			}
 
 			do {
 				$filteredUsers = $this->userManager->searchDisplayName($search, $searchLimit, $searchOffset);
-				foreach($filteredUsers as $filteredUser) {
-					if($group->inGroup($filteredUser)) {
-						$groupUsers[]= $filteredUser;
+				foreach ($filteredUsers as $filteredUser) {
+					if ($group->inGroup($filteredUser)) {
+						$groupUsers[] = $filteredUser;
 					}
 				}
 				$searchOffset += $searchLimit;
-			} while(count($groupUsers) < $searchLimit+$offset && count($filteredUsers) >= $searchLimit);
+			} while (count($groupUsers) < $searchLimit + $offset && count($filteredUsers) >= $searchLimit);
 
-			if($limit === -1) {
+			if ($limit === -1) {
 				$groupUsers = array_slice($groupUsers, $offset);
 			} else {
 				$groupUsers = array_slice($groupUsers, $offset, $limit);
@@ -357,7 +357,7 @@ 
 		}
 
 		$matchingUsers = array();
-		foreach($groupUsers as $groupUser) {
+		foreach ($groupUsers as $groupUser) {
 			$matchingUsers[$groupUser->getUID()] = $groupUser->getDisplayName();
 		}
 		return $matchingUsers;

Indentation +333 added lines, -333 removed lines

@@ -58,337 +58,337 @@
  * @package OC\Group
  */
 class Manager extends PublicEmitter implements IGroupManager {
-	/**
-	 * @var GroupInterface[] $backends
-	 */
-	private $backends = array();
-
-	/**
-	 * @var \OC\User\Manager $userManager
-	 */
-	private $userManager;
-
-	/**
-	 * @var \OC\Group\Group[]
-	 */
-	private $cachedGroups = array();
-
-	/**
-	 * @var \OC\Group\Group[]
-	 */
-	private $cachedUserGroups = array();
-
-	/** @var \OC\SubAdmin */
-	private $subAdmin = null;
-
-	/** @var ILogger */
-	private $logger;
-
-	/**
-	 * @param \OC\User\Manager $userManager
-	 * @param ILogger $logger
-	 */
-	public function __construct(\OC\User\Manager $userManager, ILogger $logger) {
-		$this->userManager = $userManager;
-		$this->logger = $logger;
-		$cachedGroups = & $this->cachedGroups;
-		$cachedUserGroups = & $this->cachedUserGroups;
-		$this->listen('\OC\Group', 'postDelete', function ($group) use (&$cachedGroups, &$cachedUserGroups) {
-			/**
-			 * @var \OC\Group\Group $group
-			 */
-			unset($cachedGroups[$group->getGID()]);
-			$cachedUserGroups = array();
-		});
-		$this->listen('\OC\Group', 'postAddUser', function ($group) use (&$cachedUserGroups) {
-			/**
-			 * @var \OC\Group\Group $group
-			 */
-			$cachedUserGroups = array();
-		});
-		$this->listen('\OC\Group', 'postRemoveUser', function ($group) use (&$cachedUserGroups) {
-			/**
-			 * @var \OC\Group\Group $group
-			 */
-			$cachedUserGroups = array();
-		});
-	}
-
-	/**
-	 * Checks whether a given backend is used
-	 *
-	 * @param string $backendClass Full classname including complete namespace
-	 * @return bool
-	 */
-	public function isBackendUsed($backendClass) {
-		$backendClass = strtolower(ltrim($backendClass, '\\'));
-
-		foreach ($this->backends as $backend) {
-			if (strtolower(get_class($backend)) === $backendClass) {
-				return true;
-			}
-		}
-
-		return false;
-	}
-
-	/**
-	 * @param \OCP\GroupInterface $backend
-	 */
-	public function addBackend($backend) {
-		$this->backends[] = $backend;
-		$this->clearCaches();
-	}
-
-	public function clearBackends() {
-		$this->backends = array();
-		$this->clearCaches();
-	}
-
-	/**
-	 * Get the active backends
-	 * @return \OCP\GroupInterface[]
-	 */
-	public function getBackends() {
-		return $this->backends;
-	}
-
-
-	protected function clearCaches() {
-		$this->cachedGroups = array();
-		$this->cachedUserGroups = array();
-	}
-
-	/**
-	 * @param string $gid
-	 * @return \OC\Group\Group
-	 */
-	public function get($gid) {
-		if (isset($this->cachedGroups[$gid])) {
-			return $this->cachedGroups[$gid];
-		}
-		return $this->getGroupObject($gid);
-	}
-
-	/**
-	 * @param string $gid
-	 * @param string $displayName
-	 * @return \OCP\IGroup
-	 */
-	protected function getGroupObject($gid, $displayName = null) {
-		$backends = array();
-		foreach ($this->backends as $backend) {
-			if ($backend->implementsActions(\OC\Group\Backend::GROUP_DETAILS)) {
-				$groupData = $backend->getGroupDetails($gid);
-				if (is_array($groupData)) {
-					// take the display name from the first backend that has a non-null one
-					if (is_null($displayName) && isset($groupData['displayName'])) {
-						$displayName = $groupData['displayName'];
-					}
-					$backends[] = $backend;
-				}
-			} else if ($backend->groupExists($gid)) {
-				$backends[] = $backend;
-			}
-		}
-		if (count($backends) === 0) {
-			return null;
-		}
-		$this->cachedGroups[$gid] = new Group($gid, $backends, $this->userManager, $this, $displayName);
-		return $this->cachedGroups[$gid];
-	}
-
-	/**
-	 * @param string $gid
-	 * @return bool
-	 */
-	public function groupExists($gid) {
-		return $this->get($gid) instanceof IGroup;
-	}
-
-	/**
-	 * @param string $gid
-	 * @return \OC\Group\Group
-	 */
-	public function createGroup($gid) {
-		if ($gid === '' || $gid === null) {
-			return false;
-		} else if ($group = $this->get($gid)) {
-			return $group;
-		} else {
-			$this->emit('\OC\Group', 'preCreate', array($gid));
-			foreach ($this->backends as $backend) {
-				if ($backend->implementsActions(\OC\Group\Backend::CREATE_GROUP)) {
-					$backend->createGroup($gid);
-					$group = $this->getGroupObject($gid);
-					$this->emit('\OC\Group', 'postCreate', array($group));
-					return $group;
-				}
-			}
-			return null;
-		}
-	}
-
-	/**
-	 * @param string $search
-	 * @param int $limit
-	 * @param int $offset
-	 * @return \OC\Group\Group[]
-	 */
-	public function search($search, $limit = null, $offset = null) {
-		$groups = array();
-		foreach ($this->backends as $backend) {
-			$groupIds = $backend->getGroups($search, $limit, $offset);
-			foreach ($groupIds as $groupId) {
-				$aGroup = $this->get($groupId);
-				if ($aGroup instanceof IGroup) {
-					$groups[$groupId] = $aGroup;
-				} else {
-					$this->logger->debug('Group "' . $groupId . '" was returned by search but not found through direct access', ['app' => 'core']);
-				}
-			}
-			if (!is_null($limit) and $limit <= 0) {
-				return array_values($groups);
-			}
-		}
-		return array_values($groups);
-	}
-
-	/**
-	 * @param IUser|null $user
-	 * @return \OC\Group\Group[]
-	 */
-	public function getUserGroups(IUser $user= null) {
-		if (!$user instanceof IUser) {
-			return [];
-		}
-		return $this->getUserIdGroups($user->getUID());
-	}
-
-	/**
-	 * @param string $uid the user id
-	 * @return \OC\Group\Group[]
-	 */
-	public function getUserIdGroups($uid) {
-		if (isset($this->cachedUserGroups[$uid])) {
-			return $this->cachedUserGroups[$uid];
-		}
-		$groups = array();
-		foreach ($this->backends as $backend) {
-			$groupIds = $backend->getUserGroups($uid);
-			if (is_array($groupIds)) {
-				foreach ($groupIds as $groupId) {
-					$aGroup = $this->get($groupId);
-					if ($aGroup instanceof IGroup) {
-						$groups[$groupId] = $aGroup;
-					} else {
-						$this->logger->debug('User "' . $uid . '" belongs to deleted group: "' . $groupId . '"', ['app' => 'core']);
-					}
-				}
-			}
-		}
-		$this->cachedUserGroups[$uid] = $groups;
-		return $this->cachedUserGroups[$uid];
-	}
-
-	/**
-	 * Checks if a userId is in the admin group
-	 * @param string $userId
-	 * @return bool if admin
-	 */
-	public function isAdmin($userId) {
-		foreach ($this->backends as $backend) {
-			if ($backend->implementsActions(\OC\Group\Backend::IS_ADMIN) && $backend->isAdmin($userId)) {
-				return true;
-			}
-		}
-		return $this->isInGroup($userId, 'admin');
-	}
-
-	/**
-	 * Checks if a userId is in a group
-	 * @param string $userId
-	 * @param string $group
-	 * @return bool if in group
-	 */
-	public function isInGroup($userId, $group) {
-		return array_key_exists($group, $this->getUserIdGroups($userId));
-	}
-
-	/**
-	 * get a list of group ids for a user
-	 * @param IUser $user
-	 * @return array with group ids
-	 */
-	public function getUserGroupIds(IUser $user) {
-		return array_map(function($value) {
-			return (string) $value;
-		}, array_keys($this->getUserGroups($user)));
-	}
-
-	/**
-	 * get a list of all display names in a group
-	 * @param string $gid
-	 * @param string $search
-	 * @param int $limit
-	 * @param int $offset
-	 * @return array an array of display names (value) and user ids (key)
-	 */
-	public function displayNamesInGroup($gid, $search = '', $limit = -1, $offset = 0) {
-		$group = $this->get($gid);
-		if(is_null($group)) {
-			return array();
-		}
-
-		$search = trim($search);
-		$groupUsers = array();
-
-		if(!empty($search)) {
-			// only user backends have the capability to do a complex search for users
-			$searchOffset = 0;
-			$searchLimit = $limit * 100;
-			if($limit === -1) {
-				$searchLimit = 500;
-			}
-
-			do {
-				$filteredUsers = $this->userManager->searchDisplayName($search, $searchLimit, $searchOffset);
-				foreach($filteredUsers as $filteredUser) {
-					if($group->inGroup($filteredUser)) {
-						$groupUsers[]= $filteredUser;
-					}
-				}
-				$searchOffset += $searchLimit;
-			} while(count($groupUsers) < $searchLimit+$offset && count($filteredUsers) >= $searchLimit);
-
-			if($limit === -1) {
-				$groupUsers = array_slice($groupUsers, $offset);
-			} else {
-				$groupUsers = array_slice($groupUsers, $offset, $limit);
-			}
-		} else {
-			$groupUsers = $group->searchUsers('', $limit, $offset);
-		}
-
-		$matchingUsers = array();
-		foreach($groupUsers as $groupUser) {
-			$matchingUsers[$groupUser->getUID()] = $groupUser->getDisplayName();
-		}
-		return $matchingUsers;
-	}
-
-	/**
-	 * @return \OC\SubAdmin
-	 */
-	public function getSubAdmin() {
-		if (!$this->subAdmin) {
-			$this->subAdmin = new \OC\SubAdmin(
-				$this->userManager,
-				$this,
-				\OC::$server->getDatabaseConnection()
-			);
-		}
-
-		return $this->subAdmin;
-	}
+    /**
+     * @var GroupInterface[] $backends
+     */
+    private $backends = array();
+
+    /**
+     * @var \OC\User\Manager $userManager
+     */
+    private $userManager;
+
+    /**
+     * @var \OC\Group\Group[]
+     */
+    private $cachedGroups = array();
+
+    /**
+     * @var \OC\Group\Group[]
+     */
+    private $cachedUserGroups = array();
+
+    /** @var \OC\SubAdmin */
+    private $subAdmin = null;
+
+    /** @var ILogger */
+    private $logger;
+
+    /**
+     * @param \OC\User\Manager $userManager
+     * @param ILogger $logger
+     */
+    public function __construct(\OC\User\Manager $userManager, ILogger $logger) {
+        $this->userManager = $userManager;
+        $this->logger = $logger;
+        $cachedGroups = & $this->cachedGroups;
+        $cachedUserGroups = & $this->cachedUserGroups;
+        $this->listen('\OC\Group', 'postDelete', function ($group) use (&$cachedGroups, &$cachedUserGroups) {
+            /**
+             * @var \OC\Group\Group $group
+             */
+            unset($cachedGroups[$group->getGID()]);
+            $cachedUserGroups = array();
+        });
+        $this->listen('\OC\Group', 'postAddUser', function ($group) use (&$cachedUserGroups) {
+            /**
+             * @var \OC\Group\Group $group
+             */
+            $cachedUserGroups = array();
+        });
+        $this->listen('\OC\Group', 'postRemoveUser', function ($group) use (&$cachedUserGroups) {
+            /**
+             * @var \OC\Group\Group $group
+             */
+            $cachedUserGroups = array();
+        });
+    }
+
+    /**
+     * Checks whether a given backend is used
+     *
+     * @param string $backendClass Full classname including complete namespace
+     * @return bool
+     */
+    public function isBackendUsed($backendClass) {
+        $backendClass = strtolower(ltrim($backendClass, '\\'));
+
+        foreach ($this->backends as $backend) {
+            if (strtolower(get_class($backend)) === $backendClass) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * @param \OCP\GroupInterface $backend
+     */
+    public function addBackend($backend) {
+        $this->backends[] = $backend;
+        $this->clearCaches();
+    }
+
+    public function clearBackends() {
+        $this->backends = array();
+        $this->clearCaches();
+    }
+
+    /**
+     * Get the active backends
+     * @return \OCP\GroupInterface[]
+     */
+    public function getBackends() {
+        return $this->backends;
+    }
+
+
+    protected function clearCaches() {
+        $this->cachedGroups = array();
+        $this->cachedUserGroups = array();
+    }
+
+    /**
+     * @param string $gid
+     * @return \OC\Group\Group
+     */
+    public function get($gid) {
+        if (isset($this->cachedGroups[$gid])) {
+            return $this->cachedGroups[$gid];
+        }
+        return $this->getGroupObject($gid);
+    }
+
+    /**
+     * @param string $gid
+     * @param string $displayName
+     * @return \OCP\IGroup
+     */
+    protected function getGroupObject($gid, $displayName = null) {
+        $backends = array();
+        foreach ($this->backends as $backend) {
+            if ($backend->implementsActions(\OC\Group\Backend::GROUP_DETAILS)) {
+                $groupData = $backend->getGroupDetails($gid);
+                if (is_array($groupData)) {
+                    // take the display name from the first backend that has a non-null one
+                    if (is_null($displayName) && isset($groupData['displayName'])) {
+                        $displayName = $groupData['displayName'];
+                    }
+                    $backends[] = $backend;
+                }
+            } else if ($backend->groupExists($gid)) {
+                $backends[] = $backend;
+            }
+        }
+        if (count($backends) === 0) {
+            return null;
+        }
+        $this->cachedGroups[$gid] = new Group($gid, $backends, $this->userManager, $this, $displayName);
+        return $this->cachedGroups[$gid];
+    }
+
+    /**
+     * @param string $gid
+     * @return bool
+     */
+    public function groupExists($gid) {
+        return $this->get($gid) instanceof IGroup;
+    }
+
+    /**
+     * @param string $gid
+     * @return \OC\Group\Group
+     */
+    public function createGroup($gid) {
+        if ($gid === '' || $gid === null) {
+            return false;
+        } else if ($group = $this->get($gid)) {
+            return $group;
+        } else {
+            $this->emit('\OC\Group', 'preCreate', array($gid));
+            foreach ($this->backends as $backend) {
+                if ($backend->implementsActions(\OC\Group\Backend::CREATE_GROUP)) {
+                    $backend->createGroup($gid);
+                    $group = $this->getGroupObject($gid);
+                    $this->emit('\OC\Group', 'postCreate', array($group));
+                    return $group;
+                }
+            }
+            return null;
+        }
+    }
+
+    /**
+     * @param string $search
+     * @param int $limit
+     * @param int $offset
+     * @return \OC\Group\Group[]
+     */
+    public function search($search, $limit = null, $offset = null) {
+        $groups = array();
+        foreach ($this->backends as $backend) {
+            $groupIds = $backend->getGroups($search, $limit, $offset);
+            foreach ($groupIds as $groupId) {
+                $aGroup = $this->get($groupId);
+                if ($aGroup instanceof IGroup) {
+                    $groups[$groupId] = $aGroup;
+                } else {
+                    $this->logger->debug('Group "' . $groupId . '" was returned by search but not found through direct access', ['app' => 'core']);
+                }
+            }
+            if (!is_null($limit) and $limit <= 0) {
+                return array_values($groups);
+            }
+        }
+        return array_values($groups);
+    }
+
+    /**
+     * @param IUser|null $user
+     * @return \OC\Group\Group[]
+     */
+    public function getUserGroups(IUser $user= null) {
+        if (!$user instanceof IUser) {
+            return [];
+        }
+        return $this->getUserIdGroups($user->getUID());
+    }
+
+    /**
+     * @param string $uid the user id
+     * @return \OC\Group\Group[]
+     */
+    public function getUserIdGroups($uid) {
+        if (isset($this->cachedUserGroups[$uid])) {
+            return $this->cachedUserGroups[$uid];
+        }
+        $groups = array();
+        foreach ($this->backends as $backend) {
+            $groupIds = $backend->getUserGroups($uid);
+            if (is_array($groupIds)) {
+                foreach ($groupIds as $groupId) {
+                    $aGroup = $this->get($groupId);
+                    if ($aGroup instanceof IGroup) {
+                        $groups[$groupId] = $aGroup;
+                    } else {
+                        $this->logger->debug('User "' . $uid . '" belongs to deleted group: "' . $groupId . '"', ['app' => 'core']);
+                    }
+                }
+            }
+        }
+        $this->cachedUserGroups[$uid] = $groups;
+        return $this->cachedUserGroups[$uid];
+    }
+
+    /**
+     * Checks if a userId is in the admin group
+     * @param string $userId
+     * @return bool if admin
+     */
+    public function isAdmin($userId) {
+        foreach ($this->backends as $backend) {
+            if ($backend->implementsActions(\OC\Group\Backend::IS_ADMIN) && $backend->isAdmin($userId)) {
+                return true;
+            }
+        }
+        return $this->isInGroup($userId, 'admin');
+    }
+
+    /**
+     * Checks if a userId is in a group
+     * @param string $userId
+     * @param string $group
+     * @return bool if in group
+     */
+    public function isInGroup($userId, $group) {
+        return array_key_exists($group, $this->getUserIdGroups($userId));
+    }
+
+    /**
+     * get a list of group ids for a user
+     * @param IUser $user
+     * @return array with group ids
+     */
+    public function getUserGroupIds(IUser $user) {
+        return array_map(function($value) {
+            return (string) $value;
+        }, array_keys($this->getUserGroups($user)));
+    }
+
+    /**
+     * get a list of all display names in a group
+     * @param string $gid
+     * @param string $search
+     * @param int $limit
+     * @param int $offset
+     * @return array an array of display names (value) and user ids (key)
+     */
+    public function displayNamesInGroup($gid, $search = '', $limit = -1, $offset = 0) {
+        $group = $this->get($gid);
+        if(is_null($group)) {
+            return array();
+        }
+
+        $search = trim($search);
+        $groupUsers = array();
+
+        if(!empty($search)) {
+            // only user backends have the capability to do a complex search for users
+            $searchOffset = 0;
+            $searchLimit = $limit * 100;
+            if($limit === -1) {
+                $searchLimit = 500;
+            }
+
+            do {
+                $filteredUsers = $this->userManager->searchDisplayName($search, $searchLimit, $searchOffset);
+                foreach($filteredUsers as $filteredUser) {
+                    if($group->inGroup($filteredUser)) {
+                        $groupUsers[]= $filteredUser;
+                    }
+                }
+                $searchOffset += $searchLimit;
+            } while(count($groupUsers) < $searchLimit+$offset && count($filteredUsers) >= $searchLimit);
+
+            if($limit === -1) {
+                $groupUsers = array_slice($groupUsers, $offset);
+            } else {
+                $groupUsers = array_slice($groupUsers, $offset, $limit);
+            }
+        } else {
+            $groupUsers = $group->searchUsers('', $limit, $offset);
+        }
+
+        $matchingUsers = array();
+        foreach($groupUsers as $groupUser) {
+            $matchingUsers[$groupUser->getUID()] = $groupUser->getDisplayName();
+        }
+        return $matchingUsers;
+    }
+
+    /**
+     * @return \OC\SubAdmin
+     */
+    public function getSubAdmin() {
+        if (!$this->subAdmin) {
+            $this->subAdmin = new \OC\SubAdmin(
+                $this->userManager,
+                $this,
+                \OC::$server->getDatabaseConnection()
+            );
+        }
+
+        return $this->subAdmin;
+    }
 }