nextcloud / server

apps/files_trashbin/lib/Storage.php

Doc Comments +1 added lines, -1 removed lines

@@ -110,7 +110,7 @@
 	 * check if it is a file located in data/user/files only files in the
 	 * 'files' directory should be moved to the trash
 	 *
-	 * @param $path
+	 * @param string $path
 	 * @return bool
 	 */
 	protected function shouldMoveToTrash($path){

Indentation +239 added lines, -239 removed lines

@@ -34,244 +34,244 @@
 
 class Storage extends Wrapper {
 
-	private $mountPoint;
-	// remember already deleted files to avoid infinite loops if the trash bin
-	// move files across storages
-	private $deletedFiles = array();
-
-	/**
-	 * Disable trash logic
-	 *
-	 * @var bool
-	 */
-	private static $disableTrash = false;
-
-	/**
-	 * remember which file/folder was moved out of s shared folder
-	 * in this case we want to add a copy to the owners trash bin
-	 *
-	 * @var array
-	 */
-	private static $moveOutOfSharedFolder = [];
-
-	/** @var  IUserManager */
-	private $userManager;
-
-	/** @var ILogger */
-	private $logger;
-
-	/**
-	 * Storage constructor.
-	 *
-	 * @param array $parameters
-	 * @param IUserManager|null $userManager
-	 */
-	public function __construct($parameters,
-								IUserManager $userManager = null,
-								ILogger $logger = null) {
-		$this->mountPoint = $parameters['mountPoint'];
-		$this->userManager = $userManager;
-		$this->logger = $logger;
-		parent::__construct($parameters);
-	}
-
-	/**
-	 * @internal
-	 */
-	public static function preRenameHook($params) {
-		// in cross-storage cases, a rename is a copy + unlink,
-		// that last unlink must not go to trash, only exception:
-		// if the file was moved from a shared storage to a local folder,
-		// in this case the owner should get a copy in his trash bin so that
-		// they can restore the files again
-
-		$oldPath = $params['oldpath'];
-		$newPath = dirname($params['newpath']);
-		$currentUser = \OC::$server->getUserSession()->getUser();
-
-		$fileMovedOutOfSharedFolder = false;
-
-		try {
-			if ($currentUser) {
-				$currentUserId = $currentUser->getUID();
-
-				$view = new View($currentUserId . '/files');
-				$fileInfo = $view->getFileInfo($oldPath);
-				if ($fileInfo) {
-					$sourceStorage = $fileInfo->getStorage();
-					$sourceOwner = $view->getOwner($oldPath);
-					$targetOwner = $view->getOwner($newPath);
-
-					if ($sourceOwner !== $targetOwner
-						&& $sourceStorage->instanceOfStorage('OCA\Files_Sharing\SharedStorage')
-					) {
-						$fileMovedOutOfSharedFolder = true;
-					}
-				}
-			}
-		} catch (\Exception $e) {
-			// do nothing, in this case we just disable the trashbin and continue
-			$logger = \OC::$server->getLogger();
-			$logger->debug('Trashbin storage could not check if a file was moved out of a shared folder: ' . $e->getMessage());
-		}
-
-		if($fileMovedOutOfSharedFolder) {
-			self::$moveOutOfSharedFolder['/' . $currentUserId . '/files' . $oldPath] = true;
-		} else {
-			self::$disableTrash = true;
-		}
-
-	}
-
-	/**
-	 * @internal
-	 */
-	public static function postRenameHook($params) {
-		self::$disableTrash = false;
-	}
-
-	/**
-	 * Rename path1 to path2 by calling the wrapped storage.
-	 *
-	 * @param string $path1 first path
-	 * @param string $path2 second path
-	 * @return bool
-	 */
-	public function rename($path1, $path2) {
-		$result = $this->storage->rename($path1, $path2);
-		if ($result === false) {
-			// when rename failed, the post_rename hook isn't triggered,
-			// but we still want to reenable the trash logic
-			self::$disableTrash = false;
-		}
-		return $result;
-	}
-
-	/**
-	 * Deletes the given file by moving it into the trashbin.
-	 *
-	 * @param string $path path of file or folder to delete
-	 *
-	 * @return bool true if the operation succeeded, false otherwise
-	 */
-	public function unlink($path) {
-		try {
-			if (isset(self::$moveOutOfSharedFolder[$this->mountPoint . $path])) {
-				$result = $this->doDelete($path, 'unlink', true);
-				unset(self::$moveOutOfSharedFolder[$this->mountPoint . $path]);
-			} else {
-				$result = $this->doDelete($path, 'unlink');
-			}
-		} catch (GenericEncryptionException $e) {
-			// in case of a encryption exception we delete the file right away
-			$this->logger->info(
-				"Can't move file" .  $path .
-				"to the trash bin, therefore it was deleted right away");
-
-			$result = $this->storage->unlink($path);
-		}
-
-		return $result;
-	}
-
-	/**
-	 * Deletes the given folder by moving it into the trashbin.
-	 *
-	 * @param string $path path of folder to delete
-	 *
-	 * @return bool true if the operation succeeded, false otherwise
-	 */
-	public function rmdir($path) {
-		if (isset(self::$moveOutOfSharedFolder[$this->mountPoint . $path])) {
-			$result = $this->doDelete($path, 'rmdir', true);
-			unset(self::$moveOutOfSharedFolder[$this->mountPoint . $path]);
-		} else {
-			$result = $this->doDelete($path, 'rmdir');
-		}
-
-		return $result;
-	}
-
-	/**
-	 * check if it is a file located in data/user/files only files in the
-	 * 'files' directory should be moved to the trash
-	 *
-	 * @param $path
-	 * @return bool
-	 */
-	protected function shouldMoveToTrash($path){
-		$normalized = Filesystem::normalizePath($this->mountPoint . '/' . $path);
-		$parts = explode('/', $normalized);
-		if (count($parts) < 4) {
-			return false;
-		}
-
-		if ($this->userManager->userExists($parts[1]) && $parts[2] == 'files') {
-			return true;
-		}
-
-		return false;
-	}
-
-	/**
-	 * Run the delete operation with the given method
-	 *
-	 * @param string $path path of file or folder to delete
-	 * @param string $method either "unlink" or "rmdir"
-	 * @param bool $ownerOnly delete for owner only (if file gets moved out of a shared folder)
-	 *
-	 * @return bool true if the operation succeeded, false otherwise
-	 */
-	private function doDelete($path, $method, $ownerOnly = false) {
-		if (self::$disableTrash
-			|| !\OC_App::isEnabled('files_trashbin')
-			|| (pathinfo($path, PATHINFO_EXTENSION) === 'part')
-			|| $this->shouldMoveToTrash($path) === false
-		) {
-			return call_user_func_array([$this->storage, $method], [$path]);
-		}
-
-		// check permissions before we continue, this is especially important for
-		// shared files
-		if (!$this->isDeletable($path)) {
-			return false;
-		}
-
-		$normalized = Filesystem::normalizePath($this->mountPoint . '/' . $path, true, false, true);
-		$result = true;
-		$view = Filesystem::getView();
-		if (!isset($this->deletedFiles[$normalized]) && $view instanceof View) {
-			$this->deletedFiles[$normalized] = $normalized;
-			if ($filesPath = $view->getRelativePath($normalized)) {
-				$filesPath = trim($filesPath, '/');
-				$result = \OCA\Files_Trashbin\Trashbin::move2trash($filesPath, $ownerOnly);
-				// in cross-storage cases the file will be copied
-				// but not deleted, so we delete it here
-				if ($result) {
-					call_user_func_array([$this->storage, $method], [$path]);
-				}
-			} else {
-				$result = call_user_func_array([$this->storage, $method], [$path]);
-			}
-			unset($this->deletedFiles[$normalized]);
-		} else if ($this->storage->file_exists($path)) {
-			$result = call_user_func_array([$this->storage, $method], [$path]);
-		}
-
-		return $result;
-	}
-
-	/**
-	 * Setup the storate wrapper callback
-	 */
-	public static function setupStorage() {
-		\OC\Files\Filesystem::addStorageWrapper('oc_trashbin', function ($mountPoint, $storage) {
-			return new \OCA\Files_Trashbin\Storage(
-				array('storage' => $storage, 'mountPoint' => $mountPoint),
-				\OC::$server->getUserManager(),
-				\OC::$server->getLogger()
-			);
-		}, 1);
-	}
+    private $mountPoint;
+    // remember already deleted files to avoid infinite loops if the trash bin
+    // move files across storages
+    private $deletedFiles = array();
+
+    /**
+     * Disable trash logic
+     *
+     * @var bool
+     */
+    private static $disableTrash = false;
+
+    /**
+     * remember which file/folder was moved out of s shared folder
+     * in this case we want to add a copy to the owners trash bin
+     *
+     * @var array
+     */
+    private static $moveOutOfSharedFolder = [];
+
+    /** @var  IUserManager */
+    private $userManager;
+
+    /** @var ILogger */
+    private $logger;
+
+    /**
+     * Storage constructor.
+     *
+     * @param array $parameters
+     * @param IUserManager|null $userManager
+     */
+    public function __construct($parameters,
+                                IUserManager $userManager = null,
+                                ILogger $logger = null) {
+        $this->mountPoint = $parameters['mountPoint'];
+        $this->userManager = $userManager;
+        $this->logger = $logger;
+        parent::__construct($parameters);
+    }
+
+    /**
+     * @internal
+     */
+    public static function preRenameHook($params) {
+        // in cross-storage cases, a rename is a copy + unlink,
+        // that last unlink must not go to trash, only exception:
+        // if the file was moved from a shared storage to a local folder,
+        // in this case the owner should get a copy in his trash bin so that
+        // they can restore the files again
+
+        $oldPath = $params['oldpath'];
+        $newPath = dirname($params['newpath']);
+        $currentUser = \OC::$server->getUserSession()->getUser();
+
+        $fileMovedOutOfSharedFolder = false;
+
+        try {
+            if ($currentUser) {
+                $currentUserId = $currentUser->getUID();
+
+                $view = new View($currentUserId . '/files');
+                $fileInfo = $view->getFileInfo($oldPath);
+                if ($fileInfo) {
+                    $sourceStorage = $fileInfo->getStorage();
+                    $sourceOwner = $view->getOwner($oldPath);
+                    $targetOwner = $view->getOwner($newPath);
+
+                    if ($sourceOwner !== $targetOwner
+                        && $sourceStorage->instanceOfStorage('OCA\Files_Sharing\SharedStorage')
+                    ) {
+                        $fileMovedOutOfSharedFolder = true;
+                    }
+                }
+            }
+        } catch (\Exception $e) {
+            // do nothing, in this case we just disable the trashbin and continue
+            $logger = \OC::$server->getLogger();
+            $logger->debug('Trashbin storage could not check if a file was moved out of a shared folder: ' . $e->getMessage());
+        }
+
+        if($fileMovedOutOfSharedFolder) {
+            self::$moveOutOfSharedFolder['/' . $currentUserId . '/files' . $oldPath] = true;
+        } else {
+            self::$disableTrash = true;
+        }
+
+    }
+
+    /**
+     * @internal
+     */
+    public static function postRenameHook($params) {
+        self::$disableTrash = false;
+    }
+
+    /**
+     * Rename path1 to path2 by calling the wrapped storage.
+     *
+     * @param string $path1 first path
+     * @param string $path2 second path
+     * @return bool
+     */
+    public function rename($path1, $path2) {
+        $result = $this->storage->rename($path1, $path2);
+        if ($result === false) {
+            // when rename failed, the post_rename hook isn't triggered,
+            // but we still want to reenable the trash logic
+            self::$disableTrash = false;
+        }
+        return $result;
+    }
+
+    /**
+     * Deletes the given file by moving it into the trashbin.
+     *
+     * @param string $path path of file or folder to delete
+     *
+     * @return bool true if the operation succeeded, false otherwise
+     */
+    public function unlink($path) {
+        try {
+            if (isset(self::$moveOutOfSharedFolder[$this->mountPoint . $path])) {
+                $result = $this->doDelete($path, 'unlink', true);
+                unset(self::$moveOutOfSharedFolder[$this->mountPoint . $path]);
+            } else {
+                $result = $this->doDelete($path, 'unlink');
+            }
+        } catch (GenericEncryptionException $e) {
+            // in case of a encryption exception we delete the file right away
+            $this->logger->info(
+                "Can't move file" .  $path .
+                "to the trash bin, therefore it was deleted right away");
+
+            $result = $this->storage->unlink($path);
+        }
+
+        return $result;
+    }
+
+    /**
+     * Deletes the given folder by moving it into the trashbin.
+     *
+     * @param string $path path of folder to delete
+     *
+     * @return bool true if the operation succeeded, false otherwise
+     */
+    public function rmdir($path) {
+        if (isset(self::$moveOutOfSharedFolder[$this->mountPoint . $path])) {
+            $result = $this->doDelete($path, 'rmdir', true);
+            unset(self::$moveOutOfSharedFolder[$this->mountPoint . $path]);
+        } else {
+            $result = $this->doDelete($path, 'rmdir');
+        }
+
+        return $result;
+    }
+
+    /**
+     * check if it is a file located in data/user/files only files in the
+     * 'files' directory should be moved to the trash
+     *
+     * @param $path
+     * @return bool
+     */
+    protected function shouldMoveToTrash($path){
+        $normalized = Filesystem::normalizePath($this->mountPoint . '/' . $path);
+        $parts = explode('/', $normalized);
+        if (count($parts) < 4) {
+            return false;
+        }
+
+        if ($this->userManager->userExists($parts[1]) && $parts[2] == 'files') {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Run the delete operation with the given method
+     *
+     * @param string $path path of file or folder to delete
+     * @param string $method either "unlink" or "rmdir"
+     * @param bool $ownerOnly delete for owner only (if file gets moved out of a shared folder)
+     *
+     * @return bool true if the operation succeeded, false otherwise
+     */
+    private function doDelete($path, $method, $ownerOnly = false) {
+        if (self::$disableTrash
+            || !\OC_App::isEnabled('files_trashbin')
+            || (pathinfo($path, PATHINFO_EXTENSION) === 'part')
+            || $this->shouldMoveToTrash($path) === false
+        ) {
+            return call_user_func_array([$this->storage, $method], [$path]);
+        }
+
+        // check permissions before we continue, this is especially important for
+        // shared files
+        if (!$this->isDeletable($path)) {
+            return false;
+        }
+
+        $normalized = Filesystem::normalizePath($this->mountPoint . '/' . $path, true, false, true);
+        $result = true;
+        $view = Filesystem::getView();
+        if (!isset($this->deletedFiles[$normalized]) && $view instanceof View) {
+            $this->deletedFiles[$normalized] = $normalized;
+            if ($filesPath = $view->getRelativePath($normalized)) {
+                $filesPath = trim($filesPath, '/');
+                $result = \OCA\Files_Trashbin\Trashbin::move2trash($filesPath, $ownerOnly);
+                // in cross-storage cases the file will be copied
+                // but not deleted, so we delete it here
+                if ($result) {
+                    call_user_func_array([$this->storage, $method], [$path]);
+                }
+            } else {
+                $result = call_user_func_array([$this->storage, $method], [$path]);
+            }
+            unset($this->deletedFiles[$normalized]);
+        } else if ($this->storage->file_exists($path)) {
+            $result = call_user_func_array([$this->storage, $method], [$path]);
+        }
+
+        return $result;
+    }
+
+    /**
+     * Setup the storate wrapper callback
+     */
+    public static function setupStorage() {
+        \OC\Files\Filesystem::addStorageWrapper('oc_trashbin', function ($mountPoint, $storage) {
+            return new \OCA\Files_Trashbin\Storage(
+                array('storage' => $storage, 'mountPoint' => $mountPoint),
+                \OC::$server->getUserManager(),
+                \OC::$server->getLogger()
+            );
+        }, 1);
+    }
 
 }

Spacing +13 added lines, -13 removed lines

@@ -95,7 +95,7 @@ 
 			if ($currentUser) {
 				$currentUserId = $currentUser->getUID();
 
-				$view = new View($currentUserId . '/files');
+				$view = new View($currentUserId.'/files');
 				$fileInfo = $view->getFileInfo($oldPath);
 				if ($fileInfo) {
 					$sourceStorage = $fileInfo->getStorage();
@@ -112,11 +112,11 @@ 
 		} catch (\Exception $e) {
 			// do nothing, in this case we just disable the trashbin and continue
 			$logger = \OC::$server->getLogger();
-			$logger->debug('Trashbin storage could not check if a file was moved out of a shared folder: ' . $e->getMessage());
+			$logger->debug('Trashbin storage could not check if a file was moved out of a shared folder: '.$e->getMessage());
 		}
 
-		if($fileMovedOutOfSharedFolder) {
-			self::$moveOutOfSharedFolder['/' . $currentUserId . '/files' . $oldPath] = true;
+		if ($fileMovedOutOfSharedFolder) {
+			self::$moveOutOfSharedFolder['/'.$currentUserId.'/files'.$oldPath] = true;
 		} else {
 			self::$disableTrash = true;
 		}
@@ -156,16 +156,16 @@ 
 	 */
 	public function unlink($path) {
 		try {
-			if (isset(self::$moveOutOfSharedFolder[$this->mountPoint . $path])) {
+			if (isset(self::$moveOutOfSharedFolder[$this->mountPoint.$path])) {
 				$result = $this->doDelete($path, 'unlink', true);
-				unset(self::$moveOutOfSharedFolder[$this->mountPoint . $path]);
+				unset(self::$moveOutOfSharedFolder[$this->mountPoint.$path]);
 			} else {
 				$result = $this->doDelete($path, 'unlink');
 			}
 		} catch (GenericEncryptionException $e) {
 			// in case of a encryption exception we delete the file right away
 			$this->logger->info(
-				"Can't move file" .  $path .
+				"Can't move file".$path.
 				"to the trash bin, therefore it was deleted right away");
 
 			$result = $this->storage->unlink($path);
@@ -182,9 +182,9 @@ 
 	 * @return bool true if the operation succeeded, false otherwise
 	 */
 	public function rmdir($path) {
-		if (isset(self::$moveOutOfSharedFolder[$this->mountPoint . $path])) {
+		if (isset(self::$moveOutOfSharedFolder[$this->mountPoint.$path])) {
 			$result = $this->doDelete($path, 'rmdir', true);
-			unset(self::$moveOutOfSharedFolder[$this->mountPoint . $path]);
+			unset(self::$moveOutOfSharedFolder[$this->mountPoint.$path]);
 		} else {
 			$result = $this->doDelete($path, 'rmdir');
 		}
@@ -199,8 +199,8 @@ 
 	 * @param $path
 	 * @return bool
 	 */
-	protected function shouldMoveToTrash($path){
-		$normalized = Filesystem::normalizePath($this->mountPoint . '/' . $path);
+	protected function shouldMoveToTrash($path) {
+		$normalized = Filesystem::normalizePath($this->mountPoint.'/'.$path);
 		$parts = explode('/', $normalized);
 		if (count($parts) < 4) {
 			return false;
@@ -237,7 +237,7 @@ 
 			return false;
 		}
 
-		$normalized = Filesystem::normalizePath($this->mountPoint . '/' . $path, true, false, true);
+		$normalized = Filesystem::normalizePath($this->mountPoint.'/'.$path, true, false, true);
 		$result = true;
 		$view = Filesystem::getView();
 		if (!isset($this->deletedFiles[$normalized]) && $view instanceof View) {
@@ -265,7 +265,7 @@ 
 	 * Setup the storate wrapper callback
 	 */
 	public static function setupStorage() {
-		\OC\Files\Filesystem::addStorageWrapper('oc_trashbin', function ($mountPoint, $storage) {
+		\OC\Files\Filesystem::addStorageWrapper('oc_trashbin', function($mountPoint, $storage) {
 			return new \OCA\Files_Trashbin\Storage(
 				array('storage' => $storage, 'mountPoint' => $mountPoint),
 				\OC::$server->getUserManager(),

apps/files_trashbin/lib/Trashbin.php

Doc Comments +2 added lines, -2 removed lines

@@ -671,7 +671,7 @@ 
 	 * if the size limit for the trash bin is reached, we delete the oldest
 	 * files in the trash bin until we meet the limit again
 	 *
-	 * @param array $files
+	 * @param \OCP\Files\FileInfo[] $files
 	 * @param string $user
 	 * @param int $availableSpace available disc space
 	 * @return int size of deleted files
@@ -699,7 +699,7 @@ 
 	/**
 	 * delete files older then max storage time
 	 *
-	 * @param array $files list of files sorted by mtime
+	 * @param \OCP\Files\FileInfo[] $files list of files sorted by mtime
 	 * @param string $user
 	 * @return integer[] size of deleted files and number of deleted files
 	 */

Indentation +937 added lines, -937 removed lines

@@ -47,941 +47,941 @@
 
 class Trashbin {
 
-	// unit: percentage; 50% of available disk space/quota
-	const DEFAULTMAXSIZE = 50;
-
-	/**
-	 * Whether versions have already be rescanned during this PHP request
-	 *
-	 * @var bool
-	 */
-	private static $scannedVersions = false;
-
-	/**
-	 * Ensure we don't need to scan the file during the move to trash
-	 * by triggering the scan in the pre-hook
-	 *
-	 * @param array $params
-	 */
-	public static function ensureFileScannedHook($params) {
-		try {
-			self::getUidAndFilename($params['path']);
-		} catch (NotFoundException $e) {
-			// nothing to scan for non existing files
-		}
-	}
-
-	/**
-	 * get the UID of the owner of the file and the path to the file relative to
-	 * owners files folder
-	 *
-	 * @param string $filename
-	 * @return array
-	 * @throws \OC\User\NoUserException
-	 */
-	public static function getUidAndFilename($filename) {
-		$uid = Filesystem::getOwner($filename);
-		$userManager = \OC::$server->getUserManager();
-		// if the user with the UID doesn't exists, e.g. because the UID points
-		// to a remote user with a federated cloud ID we use the current logged-in
-		// user. We need a valid local user to move the file to the right trash bin
-		if (!$userManager->userExists($uid)) {
-			$uid = User::getUser();
-		}
-		if (!$uid) {
-			// no owner, usually because of share link from ext storage
-			return [null, null];
-		}
-		Filesystem::initMountPoints($uid);
-		if ($uid != User::getUser()) {
-			$info = Filesystem::getFileInfo($filename);
-			$ownerView = new View('/' . $uid . '/files');
-			try {
-				$filename = $ownerView->getPath($info['fileid']);
-			} catch (NotFoundException $e) {
-				$filename = null;
-			}
-		}
-		return [$uid, $filename];
-	}
-
-	/**
-	 * get original location of files for user
-	 *
-	 * @param string $user
-	 * @return array (filename => array (timestamp => original location))
-	 */
-	public static function getLocations($user) {
-		$query = \OC_DB::prepare('SELECT `id`, `timestamp`, `location`'
-			. ' FROM `*PREFIX*files_trash` WHERE `user`=?');
-		$result = $query->execute(array($user));
-		$array = array();
-		while ($row = $result->fetchRow()) {
-			if (isset($array[$row['id']])) {
-				$array[$row['id']][$row['timestamp']] = $row['location'];
-			} else {
-				$array[$row['id']] = array($row['timestamp'] => $row['location']);
-			}
-		}
-		return $array;
-	}
-
-	/**
-	 * get original location of file
-	 *
-	 * @param string $user
-	 * @param string $filename
-	 * @param string $timestamp
-	 * @return string original location
-	 */
-	public static function getLocation($user, $filename, $timestamp) {
-		$query = \OC_DB::prepare('SELECT `location` FROM `*PREFIX*files_trash`'
-			. ' WHERE `user`=? AND `id`=? AND `timestamp`=?');
-		$result = $query->execute(array($user, $filename, $timestamp))->fetchAll();
-		if (isset($result[0]['location'])) {
-			return $result[0]['location'];
-		} else {
-			return false;
-		}
-	}
-
-	private static function setUpTrash($user) {
-		$view = new View('/' . $user);
-		if (!$view->is_dir('files_trashbin')) {
-			$view->mkdir('files_trashbin');
-		}
-		if (!$view->is_dir('files_trashbin/files')) {
-			$view->mkdir('files_trashbin/files');
-		}
-		if (!$view->is_dir('files_trashbin/versions')) {
-			$view->mkdir('files_trashbin/versions');
-		}
-		if (!$view->is_dir('files_trashbin/keys')) {
-			$view->mkdir('files_trashbin/keys');
-		}
-	}
-
-
-	/**
-	 * copy file to owners trash
-	 *
-	 * @param string $sourcePath
-	 * @param string $owner
-	 * @param string $targetPath
-	 * @param $user
-	 * @param integer $timestamp
-	 */
-	private static function copyFilesToUser($sourcePath, $owner, $targetPath, $user, $timestamp) {
-		self::setUpTrash($owner);
-
-		$targetFilename = basename($targetPath);
-		$targetLocation = dirname($targetPath);
-
-		$sourceFilename = basename($sourcePath);
-
-		$view = new View('/');
-
-		$target = $user . '/files_trashbin/files/' . $targetFilename . '.d' . $timestamp;
-		$source = $owner . '/files_trashbin/files/' . $sourceFilename . '.d' . $timestamp;
-		self::copy_recursive($source, $target, $view);
-
-
-		if ($view->file_exists($target)) {
-			$query = \OC_DB::prepare("INSERT INTO `*PREFIX*files_trash` (`id`,`timestamp`,`location`,`user`) VALUES (?,?,?,?)");
-			$result = $query->execute(array($targetFilename, $timestamp, $targetLocation, $user));
-			if (!$result) {
-				\OCP\Util::writeLog('files_trashbin', 'trash bin database couldn\'t be updated for the files owner', \OCP\Util::ERROR);
-			}
-		}
-	}
-
-
-	/**
-	 * move file to the trash bin
-	 *
-	 * @param string $file_path path to the deleted file/directory relative to the files root directory
-	 * @param bool $ownerOnly delete for owner only (if file gets moved out of a shared folder)
-	 *
-	 * @return bool
-	 */
-	public static function move2trash($file_path, $ownerOnly = false) {
-		// get the user for which the filesystem is setup
-		$root = Filesystem::getRoot();
-		list(, $user) = explode('/', $root);
-		list($owner, $ownerPath) = self::getUidAndFilename($file_path);
-
-		// if no owner found (ex: ext storage + share link), will use the current user's trashbin then
-		if (is_null($owner)) {
-			$owner = $user;
-			$ownerPath = $file_path;
-		}
-
-		$ownerView = new View('/' . $owner);
-		// file has been deleted in between
-		if (is_null($ownerPath) || $ownerPath === '' || !$ownerView->file_exists('/files/' . $ownerPath)) {
-			return true;
-		}
-
-		self::setUpTrash($user);
-		if ($owner !== $user) {
-			// also setup for owner
-			self::setUpTrash($owner);
-		}
-
-		$path_parts = pathinfo($ownerPath);
-
-		$filename = $path_parts['basename'];
-		$location = $path_parts['dirname'];
-		$timestamp = time();
-
-		// disable proxy to prevent recursive calls
-		$trashPath = '/files_trashbin/files/' . $filename . '.d' . $timestamp;
-
-		/** @var \OC\Files\Storage\Storage $trashStorage */
-		list($trashStorage, $trashInternalPath) = $ownerView->resolvePath($trashPath);
-		/** @var \OC\Files\Storage\Storage $sourceStorage */
-		list($sourceStorage, $sourceInternalPath) = $ownerView->resolvePath('/files/' . $ownerPath);
-		try {
-			$moveSuccessful = true;
-			if ($trashStorage->file_exists($trashInternalPath)) {
-				$trashStorage->unlink($trashInternalPath);
-			}
-			$trashStorage->moveFromStorage($sourceStorage, $sourceInternalPath, $trashInternalPath);
-		} catch (\OCA\Files_Trashbin\Exceptions\CopyRecursiveException $e) {
-			$moveSuccessful = false;
-			if ($trashStorage->file_exists($trashInternalPath)) {
-				$trashStorage->unlink($trashInternalPath);
-			}
-			\OCP\Util::writeLog('files_trashbin', 'Couldn\'t move ' . $file_path . ' to the trash bin', \OCP\Util::ERROR);
-		}
-
-		if ($sourceStorage->file_exists($sourceInternalPath)) { // failed to delete the original file, abort
-			if ($sourceStorage->is_dir($sourceInternalPath)) {
-				$sourceStorage->rmdir($sourceInternalPath);
-			} else {
-				$sourceStorage->unlink($sourceInternalPath);
-			}
-			return false;
-		}
-
-		$trashStorage->getUpdater()->renameFromStorage($sourceStorage, $sourceInternalPath, $trashInternalPath);
-
-		if ($moveSuccessful) {
-			$query = \OC_DB::prepare("INSERT INTO `*PREFIX*files_trash` (`id`,`timestamp`,`location`,`user`) VALUES (?,?,?,?)");
-			$result = $query->execute(array($filename, $timestamp, $location, $owner));
-			if (!$result) {
-				\OCP\Util::writeLog('files_trashbin', 'trash bin database couldn\'t be updated', \OCP\Util::ERROR);
-			}
-			\OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_moveToTrash', array('filePath' => Filesystem::normalizePath($file_path),
-				'trashPath' => Filesystem::normalizePath($filename . '.d' . $timestamp)));
-
-			self::retainVersions($filename, $owner, $ownerPath, $timestamp);
-
-			// if owner !== user we need to also add a copy to the users trash
-			if ($user !== $owner && $ownerOnly === false) {
-				self::copyFilesToUser($ownerPath, $owner, $file_path, $user, $timestamp);
-			}
-		}
-
-		self::scheduleExpire($user);
-
-		// if owner !== user we also need to update the owners trash size
-		if ($owner !== $user) {
-			self::scheduleExpire($owner);
-		}
-
-		return $moveSuccessful;
-	}
-
-	/**
-	 * Move file versions to trash so that they can be restored later
-	 *
-	 * @param string $filename of deleted file
-	 * @param string $owner owner user id
-	 * @param string $ownerPath path relative to the owner's home storage
-	 * @param integer $timestamp when the file was deleted
-	 */
-	private static function retainVersions($filename, $owner, $ownerPath, $timestamp) {
-		if (\OCP\App::isEnabled('files_versions') && !empty($ownerPath)) {
-
-			$user = User::getUser();
-			$rootView = new View('/');
-
-			if ($rootView->is_dir($owner . '/files_versions/' . $ownerPath)) {
-				if ($owner !== $user) {
-					self::copy_recursive($owner . '/files_versions/' . $ownerPath, $owner . '/files_trashbin/versions/' . basename($ownerPath) . '.d' . $timestamp, $rootView);
-				}
-				self::move($rootView, $owner . '/files_versions/' . $ownerPath, $user . '/files_trashbin/versions/' . $filename . '.d' . $timestamp);
-			} else if ($versions = \OCA\Files_Versions\Storage::getVersions($owner, $ownerPath)) {
-
-				foreach ($versions as $v) {
-					if ($owner !== $user) {
-						self::copy($rootView, $owner . '/files_versions' . $v['path'] . '.v' . $v['version'], $owner . '/files_trashbin/versions/' . $v['name'] . '.v' . $v['version'] . '.d' . $timestamp);
-					}
-					self::move($rootView, $owner . '/files_versions' . $v['path'] . '.v' . $v['version'], $user . '/files_trashbin/versions/' . $filename . '.v' . $v['version'] . '.d' . $timestamp);
-				}
-			}
-		}
-	}
-
-	/**
-	 * Move a file or folder on storage level
-	 *
-	 * @param View $view
-	 * @param string $source
-	 * @param string $target
-	 * @return bool
-	 */
-	private static function move(View $view, $source, $target) {
-		/** @var \OC\Files\Storage\Storage $sourceStorage */
-		list($sourceStorage, $sourceInternalPath) = $view->resolvePath($source);
-		/** @var \OC\Files\Storage\Storage $targetStorage */
-		list($targetStorage, $targetInternalPath) = $view->resolvePath($target);
-		/** @var \OC\Files\Storage\Storage $ownerTrashStorage */
-
-		$result = $targetStorage->moveFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
-		if ($result) {
-			$targetStorage->getUpdater()->renameFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
-		}
-		return $result;
-	}
-
-	/**
-	 * Copy a file or folder on storage level
-	 *
-	 * @param View $view
-	 * @param string $source
-	 * @param string $target
-	 * @return bool
-	 */
-	private static function copy(View $view, $source, $target) {
-		/** @var \OC\Files\Storage\Storage $sourceStorage */
-		list($sourceStorage, $sourceInternalPath) = $view->resolvePath($source);
-		/** @var \OC\Files\Storage\Storage $targetStorage */
-		list($targetStorage, $targetInternalPath) = $view->resolvePath($target);
-		/** @var \OC\Files\Storage\Storage $ownerTrashStorage */
-
-		$result = $targetStorage->copyFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
-		if ($result) {
-			$targetStorage->getUpdater()->update($targetInternalPath);
-		}
-		return $result;
-	}
-
-	/**
-	 * Restore a file or folder from trash bin
-	 *
-	 * @param string $file path to the deleted file/folder relative to "files_trashbin/files/",
-	 * including the timestamp suffix ".d12345678"
-	 * @param string $filename name of the file/folder
-	 * @param int $timestamp time when the file/folder was deleted
-	 *
-	 * @return bool true on success, false otherwise
-	 */
-	public static function restore($file, $filename, $timestamp) {
-		$user = User::getUser();
-		$view = new View('/' . $user);
-
-		$location = '';
-		if ($timestamp) {
-			$location = self::getLocation($user, $filename, $timestamp);
-			if ($location === false) {
-				\OCP\Util::writeLog('files_trashbin', 'trash bin database inconsistent! ($user: ' . $user . ' $filename: ' . $filename . ', $timestamp: ' . $timestamp . ')', \OCP\Util::ERROR);
-			} else {
-				// if location no longer exists, restore file in the root directory
-				if ($location !== '/' &&
-					(!$view->is_dir('files/' . $location) ||
-						!$view->isCreatable('files/' . $location))
-				) {
-					$location = '';
-				}
-			}
-		}
-
-		// we need a  extension in case a file/dir with the same name already exists
-		$uniqueFilename = self::getUniqueFilename($location, $filename, $view);
-
-		$source = Filesystem::normalizePath('files_trashbin/files/' . $file);
-		$target = Filesystem::normalizePath('files/' . $location . '/' . $uniqueFilename);
-		if (!$view->file_exists($source)) {
-			return false;
-		}
-		$mtime = $view->filemtime($source);
-
-		// restore file
-		$restoreResult = $view->rename($source, $target);
-
-		// handle the restore result
-		if ($restoreResult) {
-			$fakeRoot = $view->getRoot();
-			$view->chroot('/' . $user . '/files');
-			$view->touch('/' . $location . '/' . $uniqueFilename, $mtime);
-			$view->chroot($fakeRoot);
-			\OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', array('filePath' => Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename),
-				'trashPath' => Filesystem::normalizePath($file)));
-
-			self::restoreVersions($view, $file, $filename, $uniqueFilename, $location, $timestamp);
-
-			if ($timestamp) {
-				$query = \OC_DB::prepare('DELETE FROM `*PREFIX*files_trash` WHERE `user`=? AND `id`=? AND `timestamp`=?');
-				$query->execute(array($user, $filename, $timestamp));
-			}
-
-			return true;
-		}
-
-		return false;
-	}
-
-	/**
-	 * restore versions from trash bin
-	 *
-	 * @param View $view file view
-	 * @param string $file complete path to file
-	 * @param string $filename name of file once it was deleted
-	 * @param string $uniqueFilename new file name to restore the file without overwriting existing files
-	 * @param string $location location if file
-	 * @param int $timestamp deletion time
-	 * @return false|null
-	 */
-	private static function restoreVersions(View $view, $file, $filename, $uniqueFilename, $location, $timestamp) {
-
-		if (\OCP\App::isEnabled('files_versions')) {
-
-			$user = User::getUser();
-			$rootView = new View('/');
-
-			$target = Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename);
-
-			list($owner, $ownerPath) = self::getUidAndFilename($target);
-
-			// file has been deleted in between
-			if (empty($ownerPath)) {
-				return false;
-			}
-
-			if ($timestamp) {
-				$versionedFile = $filename;
-			} else {
-				$versionedFile = $file;
-			}
-
-			if ($view->is_dir('/files_trashbin/versions/' . $file)) {
-				$rootView->rename(Filesystem::normalizePath($user . '/files_trashbin/versions/' . $file), Filesystem::normalizePath($owner . '/files_versions/' . $ownerPath));
-			} else if ($versions = self::getVersionsFromTrash($versionedFile, $timestamp, $user)) {
-				foreach ($versions as $v) {
-					if ($timestamp) {
-						$rootView->rename($user . '/files_trashbin/versions/' . $versionedFile . '.v' . $v . '.d' . $timestamp, $owner . '/files_versions/' . $ownerPath . '.v' . $v);
-					} else {
-						$rootView->rename($user . '/files_trashbin/versions/' . $versionedFile . '.v' . $v, $owner . '/files_versions/' . $ownerPath . '.v' . $v);
-					}
-				}
-			}
-		}
-	}
-
-	/**
-	 * delete all files from the trash
-	 */
-	public static function deleteAll() {
-		$user = User::getUser();
-		$view = new View('/' . $user);
-		$fileInfos = $view->getDirectoryContent('files_trashbin/files');
-
-		// Array to store the relative path in (after the file is deleted, the view won't be able to relativise the path anymore)
-		$filePaths = array();
-		foreach($fileInfos as $fileInfo){
-			$filePaths[] = $view->getRelativePath($fileInfo->getPath());
-		}
-		unset($fileInfos); // save memory
-
-		// Bulk PreDelete-Hook
-		\OC_Hook::emit('\OCP\Trashbin', 'preDeleteAll', array('paths' => $filePaths));
-
-		// Single-File Hooks
-		foreach($filePaths as $path){
-			self::emitTrashbinPreDelete($path);
-		}
-
-		// actual file deletion
-		$view->deleteAll('files_trashbin');
-		$query = \OC_DB::prepare('DELETE FROM `*PREFIX*files_trash` WHERE `user`=?');
-		$query->execute(array($user));
-
-		// Bulk PostDelete-Hook
-		\OC_Hook::emit('\OCP\Trashbin', 'deleteAll', array('paths' => $filePaths));
-
-		// Single-File Hooks
-		foreach($filePaths as $path){
-			self::emitTrashbinPostDelete($path);
-		}
-
-		$view->mkdir('files_trashbin');
-		$view->mkdir('files_trashbin/files');
-
-		return true;
-	}
-
-	/**
-	 * wrapper function to emit the 'preDelete' hook of \OCP\Trashbin before a file is deleted
-	 * @param string $path
-	 */
-	protected static function emitTrashbinPreDelete($path){
-		\OC_Hook::emit('\OCP\Trashbin', 'preDelete', array('path' => $path));
-	}
-
-	/**
-	 * wrapper function to emit the 'delete' hook of \OCP\Trashbin after a file has been deleted
-	 * @param string $path
-	 */
-	protected static function emitTrashbinPostDelete($path){
-		\OC_Hook::emit('\OCP\Trashbin', 'delete', array('path' => $path));
-	}
-
-	/**
-	 * delete file from trash bin permanently
-	 *
-	 * @param string $filename path to the file
-	 * @param string $user
-	 * @param int $timestamp of deletion time
-	 *
-	 * @return int size of deleted files
-	 */
-	public static function delete($filename, $user, $timestamp = null) {
-		$view = new View('/' . $user);
-		$size = 0;
-
-		if ($timestamp) {
-			$query = \OC_DB::prepare('DELETE FROM `*PREFIX*files_trash` WHERE `user`=? AND `id`=? AND `timestamp`=?');
-			$query->execute(array($user, $filename, $timestamp));
-			$file = $filename . '.d' . $timestamp;
-		} else {
-			$file = $filename;
-		}
-
-		$size += self::deleteVersions($view, $file, $filename, $timestamp, $user);
-
-		if ($view->is_dir('/files_trashbin/files/' . $file)) {
-			$size += self::calculateSize(new View('/' . $user . '/files_trashbin/files/' . $file));
-		} else {
-			$size += $view->filesize('/files_trashbin/files/' . $file);
-		}
-		self::emitTrashbinPreDelete('/files_trashbin/files/' . $file);
-		$view->unlink('/files_trashbin/files/' . $file);
-		self::emitTrashbinPostDelete('/files_trashbin/files/' . $file);
-
-		return $size;
-	}
-
-	/**
-	 * @param View $view
-	 * @param string $file
-	 * @param string $filename
-	 * @param integer|null $timestamp
-	 * @param string $user
-	 * @return int
-	 */
-	private static function deleteVersions(View $view, $file, $filename, $timestamp, $user) {
-		$size = 0;
-		if (\OCP\App::isEnabled('files_versions')) {
-			if ($view->is_dir('files_trashbin/versions/' . $file)) {
-				$size += self::calculateSize(new View('/' . $user . '/files_trashbin/versions/' . $file));
-				$view->unlink('files_trashbin/versions/' . $file);
-			} else if ($versions = self::getVersionsFromTrash($filename, $timestamp, $user)) {
-				foreach ($versions as $v) {
-					if ($timestamp) {
-						$size += $view->filesize('/files_trashbin/versions/' . $filename . '.v' . $v . '.d' . $timestamp);
-						$view->unlink('/files_trashbin/versions/' . $filename . '.v' . $v . '.d' . $timestamp);
-					} else {
-						$size += $view->filesize('/files_trashbin/versions/' . $filename . '.v' . $v);
-						$view->unlink('/files_trashbin/versions/' . $filename . '.v' . $v);
-					}
-				}
-			}
-		}
-		return $size;
-	}
-
-	/**
-	 * check to see whether a file exists in trashbin
-	 *
-	 * @param string $filename path to the file
-	 * @param int $timestamp of deletion time
-	 * @return bool true if file exists, otherwise false
-	 */
-	public static function file_exists($filename, $timestamp = null) {
-		$user = User::getUser();
-		$view = new View('/' . $user);
-
-		if ($timestamp) {
-			$filename = $filename . '.d' . $timestamp;
-		} else {
-			$filename = $filename;
-		}
-
-		$target = Filesystem::normalizePath('files_trashbin/files/' . $filename);
-		return $view->file_exists($target);
-	}
-
-	/**
-	 * deletes used space for trash bin in db if user was deleted
-	 *
-	 * @param string $uid id of deleted user
-	 * @return bool result of db delete operation
-	 */
-	public static function deleteUser($uid) {
-		$query = \OC_DB::prepare('DELETE FROM `*PREFIX*files_trash` WHERE `user`=?');
-		return $query->execute(array($uid));
-	}
-
-	/**
-	 * calculate remaining free space for trash bin
-	 *
-	 * @param integer $trashbinSize current size of the trash bin
-	 * @param string $user
-	 * @return int available free space for trash bin
-	 */
-	private static function calculateFreeSpace($trashbinSize, $user) {
-		$softQuota = true;
-		$userObject = \OC::$server->getUserManager()->get($user);
-		if(is_null($userObject)) {
-			return 0;
-		}
-		$quota = $userObject->getQuota();
-		if ($quota === null || $quota === 'none') {
-			$quota = Filesystem::free_space('/');
-			$softQuota = false;
-			// inf or unknown free space
-			if ($quota < 0) {
-				$quota = PHP_INT_MAX;
-			}
-		} else {
-			$quota = \OCP\Util::computerFileSize($quota);
-		}
-
-		// calculate available space for trash bin
-		// subtract size of files and current trash bin size from quota
-		if ($softQuota) {
-			$userFolder = \OC::$server->getUserFolder($user);
-			if(is_null($userFolder)) {
-				return 0;
-			}
-			$free = $quota - $userFolder->getSize(); // remaining free space for user
-			if ($free > 0) {
-				$availableSpace = ($free * self::DEFAULTMAXSIZE / 100) - $trashbinSize; // how much space can be used for versions
-			} else {
-				$availableSpace = $free - $trashbinSize;
-			}
-		} else {
-			$availableSpace = $quota;
-		}
-
-		return $availableSpace;
-	}
-
-	/**
-	 * resize trash bin if necessary after a new file was added to Nextcloud
-	 *
-	 * @param string $user user id
-	 */
-	public static function resizeTrash($user) {
-
-		$size = self::getTrashbinSize($user);
-
-		$freeSpace = self::calculateFreeSpace($size, $user);
-
-		if ($freeSpace < 0) {
-			self::scheduleExpire($user);
-		}
-	}
-
-	/**
-	 * clean up the trash bin
-	 *
-	 * @param string $user
-	 */
-	public static function expire($user) {
-		$trashBinSize = self::getTrashbinSize($user);
-		$availableSpace = self::calculateFreeSpace($trashBinSize, $user);
-
-		$dirContent = Helper::getTrashFiles('/', $user, 'mtime');
-
-		// delete all files older then $retention_obligation
-		list($delSize, $count) = self::deleteExpiredFiles($dirContent, $user);
-
-		$availableSpace += $delSize;
-
-		// delete files from trash until we meet the trash bin size limit again
-		self::deleteFiles(array_slice($dirContent, $count), $user, $availableSpace);
-	}
-
-	/**
-	 * @param string $user
-	 */
-	private static function scheduleExpire($user) {
-		// let the admin disable auto expire
-		$application = new Application();
-		$expiration = $application->getContainer()->query('Expiration');
-		if ($expiration->isEnabled()) {
-			\OC::$server->getCommandBus()->push(new Expire($user));
-		}
-	}
-
-	/**
-	 * if the size limit for the trash bin is reached, we delete the oldest
-	 * files in the trash bin until we meet the limit again
-	 *
-	 * @param array $files
-	 * @param string $user
-	 * @param int $availableSpace available disc space
-	 * @return int size of deleted files
-	 */
-	protected static function deleteFiles($files, $user, $availableSpace) {
-		$application = new Application();
-		$expiration = $application->getContainer()->query('Expiration');
-		$size = 0;
-
-		if ($availableSpace < 0) {
-			foreach ($files as $file) {
-				if ($availableSpace < 0 && $expiration->isExpired($file['mtime'], true)) {
-					$tmp = self::delete($file['name'], $user, $file['mtime']);
-					\OCP\Util::writeLog('files_trashbin', 'remove "' . $file['name'] . '" (' . $tmp . 'B) to meet the limit of trash bin size (50% of available quota)', \OCP\Util::INFO);
-					$availableSpace += $tmp;
-					$size += $tmp;
-				} else {
-					break;
-				}
-			}
-		}
-		return $size;
-	}
-
-	/**
-	 * delete files older then max storage time
-	 *
-	 * @param array $files list of files sorted by mtime
-	 * @param string $user
-	 * @return integer[] size of deleted files and number of deleted files
-	 */
-	public static function deleteExpiredFiles($files, $user) {
-		$application = new Application();
-		$expiration = $application->getContainer()->query('Expiration');
-		$size = 0;
-		$count = 0;
-		foreach ($files as $file) {
-			$timestamp = $file['mtime'];
-			$filename = $file['name'];
-			if ($expiration->isExpired($timestamp)) {
-				$count++;
-				$size += self::delete($filename, $user, $timestamp);
-				\OC::$server->getLogger()->info(
-					'Remove "' . $filename . '" from trashbin because it exceeds max retention obligation term.',
-					['app' => 'files_trashbin']
-				);
-			} else {
-				break;
-			}
-		}
-
-		return array($size, $count);
-	}
-
-	/**
-	 * recursive copy to copy a whole directory
-	 *
-	 * @param string $source source path, relative to the users files directory
-	 * @param string $destination destination path relative to the users root directoy
-	 * @param View $view file view for the users root directory
-	 * @return int
-	 * @throws Exceptions\CopyRecursiveException
-	 */
-	private static function copy_recursive($source, $destination, View $view) {
-		$size = 0;
-		if ($view->is_dir($source)) {
-			$view->mkdir($destination);
-			$view->touch($destination, $view->filemtime($source));
-			foreach ($view->getDirectoryContent($source) as $i) {
-				$pathDir = $source . '/' . $i['name'];
-				if ($view->is_dir($pathDir)) {
-					$size += self::copy_recursive($pathDir, $destination . '/' . $i['name'], $view);
-				} else {
-					$size += $view->filesize($pathDir);
-					$result = $view->copy($pathDir, $destination . '/' . $i['name']);
-					if (!$result) {
-						throw new \OCA\Files_Trashbin\Exceptions\CopyRecursiveException();
-					}
-					$view->touch($destination . '/' . $i['name'], $view->filemtime($pathDir));
-				}
-			}
-		} else {
-			$size += $view->filesize($source);
-			$result = $view->copy($source, $destination);
-			if (!$result) {
-				throw new \OCA\Files_Trashbin\Exceptions\CopyRecursiveException();
-			}
-			$view->touch($destination, $view->filemtime($source));
-		}
-		return $size;
-	}
-
-	/**
-	 * find all versions which belong to the file we want to restore
-	 *
-	 * @param string $filename name of the file which should be restored
-	 * @param int $timestamp timestamp when the file was deleted
-	 * @return array
-	 */
-	private static function getVersionsFromTrash($filename, $timestamp, $user) {
-		$view = new View('/' . $user . '/files_trashbin/versions');
-		$versions = array();
-
-		//force rescan of versions, local storage may not have updated the cache
-		if (!self::$scannedVersions) {
-			/** @var \OC\Files\Storage\Storage $storage */
-			list($storage,) = $view->resolvePath('/');
-			$storage->getScanner()->scan('files_trashbin/versions');
-			self::$scannedVersions = true;
-		}
-
-		if ($timestamp) {
-			// fetch for old versions
-			$matches = $view->searchRaw($filename . '.v%.d' . $timestamp);
-			$offset = -strlen($timestamp) - 2;
-		} else {
-			$matches = $view->searchRaw($filename . '.v%');
-		}
-
-		if (is_array($matches)) {
-			foreach ($matches as $ma) {
-				if ($timestamp) {
-					$parts = explode('.v', substr($ma['path'], 0, $offset));
-					$versions[] = (end($parts));
-				} else {
-					$parts = explode('.v', $ma);
-					$versions[] = (end($parts));
-				}
-			}
-		}
-		return $versions;
-	}
-
-	/**
-	 * find unique extension for restored file if a file with the same name already exists
-	 *
-	 * @param string $location where the file should be restored
-	 * @param string $filename name of the file
-	 * @param View $view filesystem view relative to users root directory
-	 * @return string with unique extension
-	 */
-	private static function getUniqueFilename($location, $filename, View $view) {
-		$ext = pathinfo($filename, PATHINFO_EXTENSION);
-		$name = pathinfo($filename, PATHINFO_FILENAME);
-		$l = \OC::$server->getL10N('files_trashbin');
-
-		$location = '/' . trim($location, '/');
-
-		// if extension is not empty we set a dot in front of it
-		if ($ext !== '') {
-			$ext = '.' . $ext;
-		}
-
-		if ($view->file_exists('files' . $location . '/' . $filename)) {
-			$i = 2;
-			$uniqueName = $name . " (" . $l->t("restored") . ")" . $ext;
-			while ($view->file_exists('files' . $location . '/' . $uniqueName)) {
-				$uniqueName = $name . " (" . $l->t("restored") . " " . $i . ")" . $ext;
-				$i++;
-			}
-
-			return $uniqueName;
-		}
-
-		return $filename;
-	}
-
-	/**
-	 * get the size from a given root folder
-	 *
-	 * @param View $view file view on the root folder
-	 * @return integer size of the folder
-	 */
-	private static function calculateSize($view) {
-		$root = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . $view->getAbsolutePath('');
-		if (!file_exists($root)) {
-			return 0;
-		}
-		$iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($root), \RecursiveIteratorIterator::CHILD_FIRST);
-		$size = 0;
-
-		/**
-		 * RecursiveDirectoryIterator on an NFS path isn't iterable with foreach
-		 * This bug is fixed in PHP 5.5.9 or before
-		 * See #8376
-		 */
-		$iterator->rewind();
-		while ($iterator->valid()) {
-			$path = $iterator->current();
-			$relpath = substr($path, strlen($root) - 1);
-			if (!$view->is_dir($relpath)) {
-				$size += $view->filesize($relpath);
-			}
-			$iterator->next();
-		}
-		return $size;
-	}
-
-	/**
-	 * get current size of trash bin from a given user
-	 *
-	 * @param string $user user who owns the trash bin
-	 * @return integer trash bin size
-	 */
-	private static function getTrashbinSize($user) {
-		$view = new View('/' . $user);
-		$fileInfo = $view->getFileInfo('/files_trashbin');
-		return isset($fileInfo['size']) ? $fileInfo['size'] : 0;
-	}
-
-	/**
-	 * register hooks
-	 */
-	public static function registerHooks() {
-		// create storage wrapper on setup
-		\OCP\Util::connectHook('OC_Filesystem', 'preSetup', 'OCA\Files_Trashbin\Storage', 'setupStorage');
-		//Listen to delete user signal
-		\OCP\Util::connectHook('OC_User', 'pre_deleteUser', 'OCA\Files_Trashbin\Hooks', 'deleteUser_hook');
-		//Listen to post write hook
-		\OCP\Util::connectHook('OC_Filesystem', 'post_write', 'OCA\Files_Trashbin\Hooks', 'post_write_hook');
-		// pre and post-rename, disable trash logic for the copy+unlink case
-		\OCP\Util::connectHook('OC_Filesystem', 'delete', 'OCA\Files_Trashbin\Trashbin', 'ensureFileScannedHook');
-		\OCP\Util::connectHook('OC_Filesystem', 'rename', 'OCA\Files_Trashbin\Storage', 'preRenameHook');
-		\OCP\Util::connectHook('OC_Filesystem', 'post_rename', 'OCA\Files_Trashbin\Storage', 'postRenameHook');
-	}
-
-	/**
-	 * check if trash bin is empty for a given user
-	 *
-	 * @param string $user
-	 * @return bool
-	 */
-	public static function isEmpty($user) {
-
-		$view = new View('/' . $user . '/files_trashbin');
-		if ($view->is_dir('/files') && $dh = $view->opendir('/files')) {
-			while ($file = readdir($dh)) {
-				if (!Filesystem::isIgnoredDir($file)) {
-					return false;
-				}
-			}
-		}
-		return true;
-	}
-
-	/**
-	 * @param $path
-	 * @return string
-	 */
-	public static function preview_icon($path) {
-		return \OCP\Util::linkToRoute('core_ajax_trashbin_preview', array('x' => 32, 'y' => 32, 'file' => $path));
-	}
+    // unit: percentage; 50% of available disk space/quota
+    const DEFAULTMAXSIZE = 50;
+
+    /**
+     * Whether versions have already be rescanned during this PHP request
+     *
+     * @var bool
+     */
+    private static $scannedVersions = false;
+
+    /**
+     * Ensure we don't need to scan the file during the move to trash
+     * by triggering the scan in the pre-hook
+     *
+     * @param array $params
+     */
+    public static function ensureFileScannedHook($params) {
+        try {
+            self::getUidAndFilename($params['path']);
+        } catch (NotFoundException $e) {
+            // nothing to scan for non existing files
+        }
+    }
+
+    /**
+     * get the UID of the owner of the file and the path to the file relative to
+     * owners files folder
+     *
+     * @param string $filename
+     * @return array
+     * @throws \OC\User\NoUserException
+     */
+    public static function getUidAndFilename($filename) {
+        $uid = Filesystem::getOwner($filename);
+        $userManager = \OC::$server->getUserManager();
+        // if the user with the UID doesn't exists, e.g. because the UID points
+        // to a remote user with a federated cloud ID we use the current logged-in
+        // user. We need a valid local user to move the file to the right trash bin
+        if (!$userManager->userExists($uid)) {
+            $uid = User::getUser();
+        }
+        if (!$uid) {
+            // no owner, usually because of share link from ext storage
+            return [null, null];
+        }
+        Filesystem::initMountPoints($uid);
+        if ($uid != User::getUser()) {
+            $info = Filesystem::getFileInfo($filename);
+            $ownerView = new View('/' . $uid . '/files');
+            try {
+                $filename = $ownerView->getPath($info['fileid']);
+            } catch (NotFoundException $e) {
+                $filename = null;
+            }
+        }
+        return [$uid, $filename];
+    }
+
+    /**
+     * get original location of files for user
+     *
+     * @param string $user
+     * @return array (filename => array (timestamp => original location))
+     */
+    public static function getLocations($user) {
+        $query = \OC_DB::prepare('SELECT `id`, `timestamp`, `location`'
+            . ' FROM `*PREFIX*files_trash` WHERE `user`=?');
+        $result = $query->execute(array($user));
+        $array = array();
+        while ($row = $result->fetchRow()) {
+            if (isset($array[$row['id']])) {
+                $array[$row['id']][$row['timestamp']] = $row['location'];
+            } else {
+                $array[$row['id']] = array($row['timestamp'] => $row['location']);
+            }
+        }
+        return $array;
+    }
+
+    /**
+     * get original location of file
+     *
+     * @param string $user
+     * @param string $filename
+     * @param string $timestamp
+     * @return string original location
+     */
+    public static function getLocation($user, $filename, $timestamp) {
+        $query = \OC_DB::prepare('SELECT `location` FROM `*PREFIX*files_trash`'
+            . ' WHERE `user`=? AND `id`=? AND `timestamp`=?');
+        $result = $query->execute(array($user, $filename, $timestamp))->fetchAll();
+        if (isset($result[0]['location'])) {
+            return $result[0]['location'];
+        } else {
+            return false;
+        }
+    }
+
+    private static function setUpTrash($user) {
+        $view = new View('/' . $user);
+        if (!$view->is_dir('files_trashbin')) {
+            $view->mkdir('files_trashbin');
+        }
+        if (!$view->is_dir('files_trashbin/files')) {
+            $view->mkdir('files_trashbin/files');
+        }
+        if (!$view->is_dir('files_trashbin/versions')) {
+            $view->mkdir('files_trashbin/versions');
+        }
+        if (!$view->is_dir('files_trashbin/keys')) {
+            $view->mkdir('files_trashbin/keys');
+        }
+    }
+
+
+    /**
+     * copy file to owners trash
+     *
+     * @param string $sourcePath
+     * @param string $owner
+     * @param string $targetPath
+     * @param $user
+     * @param integer $timestamp
+     */
+    private static function copyFilesToUser($sourcePath, $owner, $targetPath, $user, $timestamp) {
+        self::setUpTrash($owner);
+
+        $targetFilename = basename($targetPath);
+        $targetLocation = dirname($targetPath);
+
+        $sourceFilename = basename($sourcePath);
+
+        $view = new View('/');
+
+        $target = $user . '/files_trashbin/files/' . $targetFilename . '.d' . $timestamp;
+        $source = $owner . '/files_trashbin/files/' . $sourceFilename . '.d' . $timestamp;
+        self::copy_recursive($source, $target, $view);
+
+
+        if ($view->file_exists($target)) {
+            $query = \OC_DB::prepare("INSERT INTO `*PREFIX*files_trash` (`id`,`timestamp`,`location`,`user`) VALUES (?,?,?,?)");
+            $result = $query->execute(array($targetFilename, $timestamp, $targetLocation, $user));
+            if (!$result) {
+                \OCP\Util::writeLog('files_trashbin', 'trash bin database couldn\'t be updated for the files owner', \OCP\Util::ERROR);
+            }
+        }
+    }
+
+
+    /**
+     * move file to the trash bin
+     *
+     * @param string $file_path path to the deleted file/directory relative to the files root directory
+     * @param bool $ownerOnly delete for owner only (if file gets moved out of a shared folder)
+     *
+     * @return bool
+     */
+    public static function move2trash($file_path, $ownerOnly = false) {
+        // get the user for which the filesystem is setup
+        $root = Filesystem::getRoot();
+        list(, $user) = explode('/', $root);
+        list($owner, $ownerPath) = self::getUidAndFilename($file_path);
+
+        // if no owner found (ex: ext storage + share link), will use the current user's trashbin then
+        if (is_null($owner)) {
+            $owner = $user;
+            $ownerPath = $file_path;
+        }
+
+        $ownerView = new View('/' . $owner);
+        // file has been deleted in between
+        if (is_null($ownerPath) || $ownerPath === '' || !$ownerView->file_exists('/files/' . $ownerPath)) {
+            return true;
+        }
+
+        self::setUpTrash($user);
+        if ($owner !== $user) {
+            // also setup for owner
+            self::setUpTrash($owner);
+        }
+
+        $path_parts = pathinfo($ownerPath);
+
+        $filename = $path_parts['basename'];
+        $location = $path_parts['dirname'];
+        $timestamp = time();
+
+        // disable proxy to prevent recursive calls
+        $trashPath = '/files_trashbin/files/' . $filename . '.d' . $timestamp;
+
+        /** @var \OC\Files\Storage\Storage $trashStorage */
+        list($trashStorage, $trashInternalPath) = $ownerView->resolvePath($trashPath);
+        /** @var \OC\Files\Storage\Storage $sourceStorage */
+        list($sourceStorage, $sourceInternalPath) = $ownerView->resolvePath('/files/' . $ownerPath);
+        try {
+            $moveSuccessful = true;
+            if ($trashStorage->file_exists($trashInternalPath)) {
+                $trashStorage->unlink($trashInternalPath);
+            }
+            $trashStorage->moveFromStorage($sourceStorage, $sourceInternalPath, $trashInternalPath);
+        } catch (\OCA\Files_Trashbin\Exceptions\CopyRecursiveException $e) {
+            $moveSuccessful = false;
+            if ($trashStorage->file_exists($trashInternalPath)) {
+                $trashStorage->unlink($trashInternalPath);
+            }
+            \OCP\Util::writeLog('files_trashbin', 'Couldn\'t move ' . $file_path . ' to the trash bin', \OCP\Util::ERROR);
+        }
+
+        if ($sourceStorage->file_exists($sourceInternalPath)) { // failed to delete the original file, abort
+            if ($sourceStorage->is_dir($sourceInternalPath)) {
+                $sourceStorage->rmdir($sourceInternalPath);
+            } else {
+                $sourceStorage->unlink($sourceInternalPath);
+            }
+            return false;
+        }
+
+        $trashStorage->getUpdater()->renameFromStorage($sourceStorage, $sourceInternalPath, $trashInternalPath);
+
+        if ($moveSuccessful) {
+            $query = \OC_DB::prepare("INSERT INTO `*PREFIX*files_trash` (`id`,`timestamp`,`location`,`user`) VALUES (?,?,?,?)");
+            $result = $query->execute(array($filename, $timestamp, $location, $owner));
+            if (!$result) {
+                \OCP\Util::writeLog('files_trashbin', 'trash bin database couldn\'t be updated', \OCP\Util::ERROR);
+            }
+            \OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_moveToTrash', array('filePath' => Filesystem::normalizePath($file_path),
+                'trashPath' => Filesystem::normalizePath($filename . '.d' . $timestamp)));
+
+            self::retainVersions($filename, $owner, $ownerPath, $timestamp);
+
+            // if owner !== user we need to also add a copy to the users trash
+            if ($user !== $owner && $ownerOnly === false) {
+                self::copyFilesToUser($ownerPath, $owner, $file_path, $user, $timestamp);
+            }
+        }
+
+        self::scheduleExpire($user);
+
+        // if owner !== user we also need to update the owners trash size
+        if ($owner !== $user) {
+            self::scheduleExpire($owner);
+        }
+
+        return $moveSuccessful;
+    }
+
+    /**
+     * Move file versions to trash so that they can be restored later
+     *
+     * @param string $filename of deleted file
+     * @param string $owner owner user id
+     * @param string $ownerPath path relative to the owner's home storage
+     * @param integer $timestamp when the file was deleted
+     */
+    private static function retainVersions($filename, $owner, $ownerPath, $timestamp) {
+        if (\OCP\App::isEnabled('files_versions') && !empty($ownerPath)) {
+
+            $user = User::getUser();
+            $rootView = new View('/');
+
+            if ($rootView->is_dir($owner . '/files_versions/' . $ownerPath)) {
+                if ($owner !== $user) {
+                    self::copy_recursive($owner . '/files_versions/' . $ownerPath, $owner . '/files_trashbin/versions/' . basename($ownerPath) . '.d' . $timestamp, $rootView);
+                }
+                self::move($rootView, $owner . '/files_versions/' . $ownerPath, $user . '/files_trashbin/versions/' . $filename . '.d' . $timestamp);
+            } else if ($versions = \OCA\Files_Versions\Storage::getVersions($owner, $ownerPath)) {
+
+                foreach ($versions as $v) {
+                    if ($owner !== $user) {
+                        self::copy($rootView, $owner . '/files_versions' . $v['path'] . '.v' . $v['version'], $owner . '/files_trashbin/versions/' . $v['name'] . '.v' . $v['version'] . '.d' . $timestamp);
+                    }
+                    self::move($rootView, $owner . '/files_versions' . $v['path'] . '.v' . $v['version'], $user . '/files_trashbin/versions/' . $filename . '.v' . $v['version'] . '.d' . $timestamp);
+                }
+            }
+        }
+    }
+
+    /**
+     * Move a file or folder on storage level
+     *
+     * @param View $view
+     * @param string $source
+     * @param string $target
+     * @return bool
+     */
+    private static function move(View $view, $source, $target) {
+        /** @var \OC\Files\Storage\Storage $sourceStorage */
+        list($sourceStorage, $sourceInternalPath) = $view->resolvePath($source);
+        /** @var \OC\Files\Storage\Storage $targetStorage */
+        list($targetStorage, $targetInternalPath) = $view->resolvePath($target);
+        /** @var \OC\Files\Storage\Storage $ownerTrashStorage */
+
+        $result = $targetStorage->moveFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
+        if ($result) {
+            $targetStorage->getUpdater()->renameFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
+        }
+        return $result;
+    }
+
+    /**
+     * Copy a file or folder on storage level
+     *
+     * @param View $view
+     * @param string $source
+     * @param string $target
+     * @return bool
+     */
+    private static function copy(View $view, $source, $target) {
+        /** @var \OC\Files\Storage\Storage $sourceStorage */
+        list($sourceStorage, $sourceInternalPath) = $view->resolvePath($source);
+        /** @var \OC\Files\Storage\Storage $targetStorage */
+        list($targetStorage, $targetInternalPath) = $view->resolvePath($target);
+        /** @var \OC\Files\Storage\Storage $ownerTrashStorage */
+
+        $result = $targetStorage->copyFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
+        if ($result) {
+            $targetStorage->getUpdater()->update($targetInternalPath);
+        }
+        return $result;
+    }
+
+    /**
+     * Restore a file or folder from trash bin
+     *
+     * @param string $file path to the deleted file/folder relative to "files_trashbin/files/",
+     * including the timestamp suffix ".d12345678"
+     * @param string $filename name of the file/folder
+     * @param int $timestamp time when the file/folder was deleted
+     *
+     * @return bool true on success, false otherwise
+     */
+    public static function restore($file, $filename, $timestamp) {
+        $user = User::getUser();
+        $view = new View('/' . $user);
+
+        $location = '';
+        if ($timestamp) {
+            $location = self::getLocation($user, $filename, $timestamp);
+            if ($location === false) {
+                \OCP\Util::writeLog('files_trashbin', 'trash bin database inconsistent! ($user: ' . $user . ' $filename: ' . $filename . ', $timestamp: ' . $timestamp . ')', \OCP\Util::ERROR);
+            } else {
+                // if location no longer exists, restore file in the root directory
+                if ($location !== '/' &&
+                    (!$view->is_dir('files/' . $location) ||
+                        !$view->isCreatable('files/' . $location))
+                ) {
+                    $location = '';
+                }
+            }
+        }
+
+        // we need a  extension in case a file/dir with the same name already exists
+        $uniqueFilename = self::getUniqueFilename($location, $filename, $view);
+
+        $source = Filesystem::normalizePath('files_trashbin/files/' . $file);
+        $target = Filesystem::normalizePath('files/' . $location . '/' . $uniqueFilename);
+        if (!$view->file_exists($source)) {
+            return false;
+        }
+        $mtime = $view->filemtime($source);
+
+        // restore file
+        $restoreResult = $view->rename($source, $target);
+
+        // handle the restore result
+        if ($restoreResult) {
+            $fakeRoot = $view->getRoot();
+            $view->chroot('/' . $user . '/files');
+            $view->touch('/' . $location . '/' . $uniqueFilename, $mtime);
+            $view->chroot($fakeRoot);
+            \OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', array('filePath' => Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename),
+                'trashPath' => Filesystem::normalizePath($file)));
+
+            self::restoreVersions($view, $file, $filename, $uniqueFilename, $location, $timestamp);
+
+            if ($timestamp) {
+                $query = \OC_DB::prepare('DELETE FROM `*PREFIX*files_trash` WHERE `user`=? AND `id`=? AND `timestamp`=?');
+                $query->execute(array($user, $filename, $timestamp));
+            }
+
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * restore versions from trash bin
+     *
+     * @param View $view file view
+     * @param string $file complete path to file
+     * @param string $filename name of file once it was deleted
+     * @param string $uniqueFilename new file name to restore the file without overwriting existing files
+     * @param string $location location if file
+     * @param int $timestamp deletion time
+     * @return false|null
+     */
+    private static function restoreVersions(View $view, $file, $filename, $uniqueFilename, $location, $timestamp) {
+
+        if (\OCP\App::isEnabled('files_versions')) {
+
+            $user = User::getUser();
+            $rootView = new View('/');
+
+            $target = Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename);
+
+            list($owner, $ownerPath) = self::getUidAndFilename($target);
+
+            // file has been deleted in between
+            if (empty($ownerPath)) {
+                return false;
+            }
+
+            if ($timestamp) {
+                $versionedFile = $filename;
+            } else {
+                $versionedFile = $file;
+            }
+
+            if ($view->is_dir('/files_trashbin/versions/' . $file)) {
+                $rootView->rename(Filesystem::normalizePath($user . '/files_trashbin/versions/' . $file), Filesystem::normalizePath($owner . '/files_versions/' . $ownerPath));
+            } else if ($versions = self::getVersionsFromTrash($versionedFile, $timestamp, $user)) {
+                foreach ($versions as $v) {
+                    if ($timestamp) {
+                        $rootView->rename($user . '/files_trashbin/versions/' . $versionedFile . '.v' . $v . '.d' . $timestamp, $owner . '/files_versions/' . $ownerPath . '.v' . $v);
+                    } else {
+                        $rootView->rename($user . '/files_trashbin/versions/' . $versionedFile . '.v' . $v, $owner . '/files_versions/' . $ownerPath . '.v' . $v);
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * delete all files from the trash
+     */
+    public static function deleteAll() {
+        $user = User::getUser();
+        $view = new View('/' . $user);
+        $fileInfos = $view->getDirectoryContent('files_trashbin/files');
+
+        // Array to store the relative path in (after the file is deleted, the view won't be able to relativise the path anymore)
+        $filePaths = array();
+        foreach($fileInfos as $fileInfo){
+            $filePaths[] = $view->getRelativePath($fileInfo->getPath());
+        }
+        unset($fileInfos); // save memory
+
+        // Bulk PreDelete-Hook
+        \OC_Hook::emit('\OCP\Trashbin', 'preDeleteAll', array('paths' => $filePaths));
+
+        // Single-File Hooks
+        foreach($filePaths as $path){
+            self::emitTrashbinPreDelete($path);
+        }
+
+        // actual file deletion
+        $view->deleteAll('files_trashbin');
+        $query = \OC_DB::prepare('DELETE FROM `*PREFIX*files_trash` WHERE `user`=?');
+        $query->execute(array($user));
+
+        // Bulk PostDelete-Hook
+        \OC_Hook::emit('\OCP\Trashbin', 'deleteAll', array('paths' => $filePaths));
+
+        // Single-File Hooks
+        foreach($filePaths as $path){
+            self::emitTrashbinPostDelete($path);
+        }
+
+        $view->mkdir('files_trashbin');
+        $view->mkdir('files_trashbin/files');
+
+        return true;
+    }
+
+    /**
+     * wrapper function to emit the 'preDelete' hook of \OCP\Trashbin before a file is deleted
+     * @param string $path
+     */
+    protected static function emitTrashbinPreDelete($path){
+        \OC_Hook::emit('\OCP\Trashbin', 'preDelete', array('path' => $path));
+    }
+
+    /**
+     * wrapper function to emit the 'delete' hook of \OCP\Trashbin after a file has been deleted
+     * @param string $path
+     */
+    protected static function emitTrashbinPostDelete($path){
+        \OC_Hook::emit('\OCP\Trashbin', 'delete', array('path' => $path));
+    }
+
+    /**
+     * delete file from trash bin permanently
+     *
+     * @param string $filename path to the file
+     * @param string $user
+     * @param int $timestamp of deletion time
+     *
+     * @return int size of deleted files
+     */
+    public static function delete($filename, $user, $timestamp = null) {
+        $view = new View('/' . $user);
+        $size = 0;
+
+        if ($timestamp) {
+            $query = \OC_DB::prepare('DELETE FROM `*PREFIX*files_trash` WHERE `user`=? AND `id`=? AND `timestamp`=?');
+            $query->execute(array($user, $filename, $timestamp));
+            $file = $filename . '.d' . $timestamp;
+        } else {
+            $file = $filename;
+        }
+
+        $size += self::deleteVersions($view, $file, $filename, $timestamp, $user);
+
+        if ($view->is_dir('/files_trashbin/files/' . $file)) {
+            $size += self::calculateSize(new View('/' . $user . '/files_trashbin/files/' . $file));
+        } else {
+            $size += $view->filesize('/files_trashbin/files/' . $file);
+        }
+        self::emitTrashbinPreDelete('/files_trashbin/files/' . $file);
+        $view->unlink('/files_trashbin/files/' . $file);
+        self::emitTrashbinPostDelete('/files_trashbin/files/' . $file);
+
+        return $size;
+    }
+
+    /**
+     * @param View $view
+     * @param string $file
+     * @param string $filename
+     * @param integer|null $timestamp
+     * @param string $user
+     * @return int
+     */
+    private static function deleteVersions(View $view, $file, $filename, $timestamp, $user) {
+        $size = 0;
+        if (\OCP\App::isEnabled('files_versions')) {
+            if ($view->is_dir('files_trashbin/versions/' . $file)) {
+                $size += self::calculateSize(new View('/' . $user . '/files_trashbin/versions/' . $file));
+                $view->unlink('files_trashbin/versions/' . $file);
+            } else if ($versions = self::getVersionsFromTrash($filename, $timestamp, $user)) {
+                foreach ($versions as $v) {
+                    if ($timestamp) {
+                        $size += $view->filesize('/files_trashbin/versions/' . $filename . '.v' . $v . '.d' . $timestamp);
+                        $view->unlink('/files_trashbin/versions/' . $filename . '.v' . $v . '.d' . $timestamp);
+                    } else {
+                        $size += $view->filesize('/files_trashbin/versions/' . $filename . '.v' . $v);
+                        $view->unlink('/files_trashbin/versions/' . $filename . '.v' . $v);
+                    }
+                }
+            }
+        }
+        return $size;
+    }
+
+    /**
+     * check to see whether a file exists in trashbin
+     *
+     * @param string $filename path to the file
+     * @param int $timestamp of deletion time
+     * @return bool true if file exists, otherwise false
+     */
+    public static function file_exists($filename, $timestamp = null) {
+        $user = User::getUser();
+        $view = new View('/' . $user);
+
+        if ($timestamp) {
+            $filename = $filename . '.d' . $timestamp;
+        } else {
+            $filename = $filename;
+        }
+
+        $target = Filesystem::normalizePath('files_trashbin/files/' . $filename);
+        return $view->file_exists($target);
+    }
+
+    /**
+     * deletes used space for trash bin in db if user was deleted
+     *
+     * @param string $uid id of deleted user
+     * @return bool result of db delete operation
+     */
+    public static function deleteUser($uid) {
+        $query = \OC_DB::prepare('DELETE FROM `*PREFIX*files_trash` WHERE `user`=?');
+        return $query->execute(array($uid));
+    }
+
+    /**
+     * calculate remaining free space for trash bin
+     *
+     * @param integer $trashbinSize current size of the trash bin
+     * @param string $user
+     * @return int available free space for trash bin
+     */
+    private static function calculateFreeSpace($trashbinSize, $user) {
+        $softQuota = true;
+        $userObject = \OC::$server->getUserManager()->get($user);
+        if(is_null($userObject)) {
+            return 0;
+        }
+        $quota = $userObject->getQuota();
+        if ($quota === null || $quota === 'none') {
+            $quota = Filesystem::free_space('/');
+            $softQuota = false;
+            // inf or unknown free space
+            if ($quota < 0) {
+                $quota = PHP_INT_MAX;
+            }
+        } else {
+            $quota = \OCP\Util::computerFileSize($quota);
+        }
+
+        // calculate available space for trash bin
+        // subtract size of files and current trash bin size from quota
+        if ($softQuota) {
+            $userFolder = \OC::$server->getUserFolder($user);
+            if(is_null($userFolder)) {
+                return 0;
+            }
+            $free = $quota - $userFolder->getSize(); // remaining free space for user
+            if ($free > 0) {
+                $availableSpace = ($free * self::DEFAULTMAXSIZE / 100) - $trashbinSize; // how much space can be used for versions
+            } else {
+                $availableSpace = $free - $trashbinSize;
+            }
+        } else {
+            $availableSpace = $quota;
+        }
+
+        return $availableSpace;
+    }
+
+    /**
+     * resize trash bin if necessary after a new file was added to Nextcloud
+     *
+     * @param string $user user id
+     */
+    public static function resizeTrash($user) {
+
+        $size = self::getTrashbinSize($user);
+
+        $freeSpace = self::calculateFreeSpace($size, $user);
+
+        if ($freeSpace < 0) {
+            self::scheduleExpire($user);
+        }
+    }
+
+    /**
+     * clean up the trash bin
+     *
+     * @param string $user
+     */
+    public static function expire($user) {
+        $trashBinSize = self::getTrashbinSize($user);
+        $availableSpace = self::calculateFreeSpace($trashBinSize, $user);
+
+        $dirContent = Helper::getTrashFiles('/', $user, 'mtime');
+
+        // delete all files older then $retention_obligation
+        list($delSize, $count) = self::deleteExpiredFiles($dirContent, $user);
+
+        $availableSpace += $delSize;
+
+        // delete files from trash until we meet the trash bin size limit again
+        self::deleteFiles(array_slice($dirContent, $count), $user, $availableSpace);
+    }
+
+    /**
+     * @param string $user
+     */
+    private static function scheduleExpire($user) {
+        // let the admin disable auto expire
+        $application = new Application();
+        $expiration = $application->getContainer()->query('Expiration');
+        if ($expiration->isEnabled()) {
+            \OC::$server->getCommandBus()->push(new Expire($user));
+        }
+    }
+
+    /**
+     * if the size limit for the trash bin is reached, we delete the oldest
+     * files in the trash bin until we meet the limit again
+     *
+     * @param array $files
+     * @param string $user
+     * @param int $availableSpace available disc space
+     * @return int size of deleted files
+     */
+    protected static function deleteFiles($files, $user, $availableSpace) {
+        $application = new Application();
+        $expiration = $application->getContainer()->query('Expiration');
+        $size = 0;
+
+        if ($availableSpace < 0) {
+            foreach ($files as $file) {
+                if ($availableSpace < 0 && $expiration->isExpired($file['mtime'], true)) {
+                    $tmp = self::delete($file['name'], $user, $file['mtime']);
+                    \OCP\Util::writeLog('files_trashbin', 'remove "' . $file['name'] . '" (' . $tmp . 'B) to meet the limit of trash bin size (50% of available quota)', \OCP\Util::INFO);
+                    $availableSpace += $tmp;
+                    $size += $tmp;
+                } else {
+                    break;
+                }
+            }
+        }
+        return $size;
+    }
+
+    /**
+     * delete files older then max storage time
+     *
+     * @param array $files list of files sorted by mtime
+     * @param string $user
+     * @return integer[] size of deleted files and number of deleted files
+     */
+    public static function deleteExpiredFiles($files, $user) {
+        $application = new Application();
+        $expiration = $application->getContainer()->query('Expiration');
+        $size = 0;
+        $count = 0;
+        foreach ($files as $file) {
+            $timestamp = $file['mtime'];
+            $filename = $file['name'];
+            if ($expiration->isExpired($timestamp)) {
+                $count++;
+                $size += self::delete($filename, $user, $timestamp);
+                \OC::$server->getLogger()->info(
+                    'Remove "' . $filename . '" from trashbin because it exceeds max retention obligation term.',
+                    ['app' => 'files_trashbin']
+                );
+            } else {
+                break;
+            }
+        }
+
+        return array($size, $count);
+    }
+
+    /**
+     * recursive copy to copy a whole directory
+     *
+     * @param string $source source path, relative to the users files directory
+     * @param string $destination destination path relative to the users root directoy
+     * @param View $view file view for the users root directory
+     * @return int
+     * @throws Exceptions\CopyRecursiveException
+     */
+    private static function copy_recursive($source, $destination, View $view) {
+        $size = 0;
+        if ($view->is_dir($source)) {
+            $view->mkdir($destination);
+            $view->touch($destination, $view->filemtime($source));
+            foreach ($view->getDirectoryContent($source) as $i) {
+                $pathDir = $source . '/' . $i['name'];
+                if ($view->is_dir($pathDir)) {
+                    $size += self::copy_recursive($pathDir, $destination . '/' . $i['name'], $view);
+                } else {
+                    $size += $view->filesize($pathDir);
+                    $result = $view->copy($pathDir, $destination . '/' . $i['name']);
+                    if (!$result) {
+                        throw new \OCA\Files_Trashbin\Exceptions\CopyRecursiveException();
+                    }
+                    $view->touch($destination . '/' . $i['name'], $view->filemtime($pathDir));
+                }
+            }
+        } else {
+            $size += $view->filesize($source);
+            $result = $view->copy($source, $destination);
+            if (!$result) {
+                throw new \OCA\Files_Trashbin\Exceptions\CopyRecursiveException();
+            }
+            $view->touch($destination, $view->filemtime($source));
+        }
+        return $size;
+    }
+
+    /**
+     * find all versions which belong to the file we want to restore
+     *
+     * @param string $filename name of the file which should be restored
+     * @param int $timestamp timestamp when the file was deleted
+     * @return array
+     */
+    private static function getVersionsFromTrash($filename, $timestamp, $user) {
+        $view = new View('/' . $user . '/files_trashbin/versions');
+        $versions = array();
+
+        //force rescan of versions, local storage may not have updated the cache
+        if (!self::$scannedVersions) {
+            /** @var \OC\Files\Storage\Storage $storage */
+            list($storage,) = $view->resolvePath('/');
+            $storage->getScanner()->scan('files_trashbin/versions');
+            self::$scannedVersions = true;
+        }
+
+        if ($timestamp) {
+            // fetch for old versions
+            $matches = $view->searchRaw($filename . '.v%.d' . $timestamp);
+            $offset = -strlen($timestamp) - 2;
+        } else {
+            $matches = $view->searchRaw($filename . '.v%');
+        }
+
+        if (is_array($matches)) {
+            foreach ($matches as $ma) {
+                if ($timestamp) {
+                    $parts = explode('.v', substr($ma['path'], 0, $offset));
+                    $versions[] = (end($parts));
+                } else {
+                    $parts = explode('.v', $ma);
+                    $versions[] = (end($parts));
+                }
+            }
+        }
+        return $versions;
+    }
+
+    /**
+     * find unique extension for restored file if a file with the same name already exists
+     *
+     * @param string $location where the file should be restored
+     * @param string $filename name of the file
+     * @param View $view filesystem view relative to users root directory
+     * @return string with unique extension
+     */
+    private static function getUniqueFilename($location, $filename, View $view) {
+        $ext = pathinfo($filename, PATHINFO_EXTENSION);
+        $name = pathinfo($filename, PATHINFO_FILENAME);
+        $l = \OC::$server->getL10N('files_trashbin');
+
+        $location = '/' . trim($location, '/');
+
+        // if extension is not empty we set a dot in front of it
+        if ($ext !== '') {
+            $ext = '.' . $ext;
+        }
+
+        if ($view->file_exists('files' . $location . '/' . $filename)) {
+            $i = 2;
+            $uniqueName = $name . " (" . $l->t("restored") . ")" . $ext;
+            while ($view->file_exists('files' . $location . '/' . $uniqueName)) {
+                $uniqueName = $name . " (" . $l->t("restored") . " " . $i . ")" . $ext;
+                $i++;
+            }
+
+            return $uniqueName;
+        }
+
+        return $filename;
+    }
+
+    /**
+     * get the size from a given root folder
+     *
+     * @param View $view file view on the root folder
+     * @return integer size of the folder
+     */
+    private static function calculateSize($view) {
+        $root = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . $view->getAbsolutePath('');
+        if (!file_exists($root)) {
+            return 0;
+        }
+        $iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($root), \RecursiveIteratorIterator::CHILD_FIRST);
+        $size = 0;
+
+        /**
+         * RecursiveDirectoryIterator on an NFS path isn't iterable with foreach
+         * This bug is fixed in PHP 5.5.9 or before
+         * See #8376
+         */
+        $iterator->rewind();
+        while ($iterator->valid()) {
+            $path = $iterator->current();
+            $relpath = substr($path, strlen($root) - 1);
+            if (!$view->is_dir($relpath)) {
+                $size += $view->filesize($relpath);
+            }
+            $iterator->next();
+        }
+        return $size;
+    }
+
+    /**
+     * get current size of trash bin from a given user
+     *
+     * @param string $user user who owns the trash bin
+     * @return integer trash bin size
+     */
+    private static function getTrashbinSize($user) {
+        $view = new View('/' . $user);
+        $fileInfo = $view->getFileInfo('/files_trashbin');
+        return isset($fileInfo['size']) ? $fileInfo['size'] : 0;
+    }
+
+    /**
+     * register hooks
+     */
+    public static function registerHooks() {
+        // create storage wrapper on setup
+        \OCP\Util::connectHook('OC_Filesystem', 'preSetup', 'OCA\Files_Trashbin\Storage', 'setupStorage');
+        //Listen to delete user signal
+        \OCP\Util::connectHook('OC_User', 'pre_deleteUser', 'OCA\Files_Trashbin\Hooks', 'deleteUser_hook');
+        //Listen to post write hook
+        \OCP\Util::connectHook('OC_Filesystem', 'post_write', 'OCA\Files_Trashbin\Hooks', 'post_write_hook');
+        // pre and post-rename, disable trash logic for the copy+unlink case
+        \OCP\Util::connectHook('OC_Filesystem', 'delete', 'OCA\Files_Trashbin\Trashbin', 'ensureFileScannedHook');
+        \OCP\Util::connectHook('OC_Filesystem', 'rename', 'OCA\Files_Trashbin\Storage', 'preRenameHook');
+        \OCP\Util::connectHook('OC_Filesystem', 'post_rename', 'OCA\Files_Trashbin\Storage', 'postRenameHook');
+    }
+
+    /**
+     * check if trash bin is empty for a given user
+     *
+     * @param string $user
+     * @return bool
+     */
+    public static function isEmpty($user) {
+
+        $view = new View('/' . $user . '/files_trashbin');
+        if ($view->is_dir('/files') && $dh = $view->opendir('/files')) {
+            while ($file = readdir($dh)) {
+                if (!Filesystem::isIgnoredDir($file)) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+
+    /**
+     * @param $path
+     * @return string
+     */
+    public static function preview_icon($path) {
+        return \OCP\Util::linkToRoute('core_ajax_trashbin_preview', array('x' => 32, 'y' => 32, 'file' => $path));
+    }
 }

Spacing +73 added lines, -73 removed lines

@@ -95,7 +95,7 @@ 
 		Filesystem::initMountPoints($uid);
 		if ($uid != User::getUser()) {
 			$info = Filesystem::getFileInfo($filename);
-			$ownerView = new View('/' . $uid . '/files');
+			$ownerView = new View('/'.$uid.'/files');
 			try {
 				$filename = $ownerView->getPath($info['fileid']);
 			} catch (NotFoundException $e) {
@@ -146,7 +146,7 @@ 
 	}
 
 	private static function setUpTrash($user) {
-		$view = new View('/' . $user);
+		$view = new View('/'.$user);
 		if (!$view->is_dir('files_trashbin')) {
 			$view->mkdir('files_trashbin');
 		}
@@ -181,8 +181,8 @@ 
 
 		$view = new View('/');
 
-		$target = $user . '/files_trashbin/files/' . $targetFilename . '.d' . $timestamp;
-		$source = $owner . '/files_trashbin/files/' . $sourceFilename . '.d' . $timestamp;
+		$target = $user.'/files_trashbin/files/'.$targetFilename.'.d'.$timestamp;
+		$source = $owner.'/files_trashbin/files/'.$sourceFilename.'.d'.$timestamp;
 		self::copy_recursive($source, $target, $view);
 
 
@@ -216,9 +216,9 @@ 
 			$ownerPath = $file_path;
 		}
 
-		$ownerView = new View('/' . $owner);
+		$ownerView = new View('/'.$owner);
 		// file has been deleted in between
-		if (is_null($ownerPath) || $ownerPath === '' || !$ownerView->file_exists('/files/' . $ownerPath)) {
+		if (is_null($ownerPath) || $ownerPath === '' || !$ownerView->file_exists('/files/'.$ownerPath)) {
 			return true;
 		}
 
@@ -235,12 +235,12 @@ 
 		$timestamp = time();
 
 		// disable proxy to prevent recursive calls
-		$trashPath = '/files_trashbin/files/' . $filename . '.d' . $timestamp;
+		$trashPath = '/files_trashbin/files/'.$filename.'.d'.$timestamp;
 
 		/** @var \OC\Files\Storage\Storage $trashStorage */
 		list($trashStorage, $trashInternalPath) = $ownerView->resolvePath($trashPath);
 		/** @var \OC\Files\Storage\Storage $sourceStorage */
-		list($sourceStorage, $sourceInternalPath) = $ownerView->resolvePath('/files/' . $ownerPath);
+		list($sourceStorage, $sourceInternalPath) = $ownerView->resolvePath('/files/'.$ownerPath);
 		try {
 			$moveSuccessful = true;
 			if ($trashStorage->file_exists($trashInternalPath)) {
@@ -252,7 +252,7 @@ 
 			if ($trashStorage->file_exists($trashInternalPath)) {
 				$trashStorage->unlink($trashInternalPath);
 			}
-			\OCP\Util::writeLog('files_trashbin', 'Couldn\'t move ' . $file_path . ' to the trash bin', \OCP\Util::ERROR);
+			\OCP\Util::writeLog('files_trashbin', 'Couldn\'t move '.$file_path.' to the trash bin', \OCP\Util::ERROR);
 		}
 
 		if ($sourceStorage->file_exists($sourceInternalPath)) { // failed to delete the original file, abort
@@ -273,7 +273,7 @@ 
 				\OCP\Util::writeLog('files_trashbin', 'trash bin database couldn\'t be updated', \OCP\Util::ERROR);
 			}
 			\OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_moveToTrash', array('filePath' => Filesystem::normalizePath($file_path),
-				'trashPath' => Filesystem::normalizePath($filename . '.d' . $timestamp)));
+				'trashPath' => Filesystem::normalizePath($filename.'.d'.$timestamp)));
 
 			self::retainVersions($filename, $owner, $ownerPath, $timestamp);
 
@@ -307,18 +307,18 @@ 
 			$user = User::getUser();
 			$rootView = new View('/');
 
-			if ($rootView->is_dir($owner . '/files_versions/' . $ownerPath)) {
+			if ($rootView->is_dir($owner.'/files_versions/'.$ownerPath)) {
 				if ($owner !== $user) {
-					self::copy_recursive($owner . '/files_versions/' . $ownerPath, $owner . '/files_trashbin/versions/' . basename($ownerPath) . '.d' . $timestamp, $rootView);
+					self::copy_recursive($owner.'/files_versions/'.$ownerPath, $owner.'/files_trashbin/versions/'.basename($ownerPath).'.d'.$timestamp, $rootView);
 				}
-				self::move($rootView, $owner . '/files_versions/' . $ownerPath, $user . '/files_trashbin/versions/' . $filename . '.d' . $timestamp);
+				self::move($rootView, $owner.'/files_versions/'.$ownerPath, $user.'/files_trashbin/versions/'.$filename.'.d'.$timestamp);
 			} else if ($versions = \OCA\Files_Versions\Storage::getVersions($owner, $ownerPath)) {
 
 				foreach ($versions as $v) {
 					if ($owner !== $user) {
-						self::copy($rootView, $owner . '/files_versions' . $v['path'] . '.v' . $v['version'], $owner . '/files_trashbin/versions/' . $v['name'] . '.v' . $v['version'] . '.d' . $timestamp);
+						self::copy($rootView, $owner.'/files_versions'.$v['path'].'.v'.$v['version'], $owner.'/files_trashbin/versions/'.$v['name'].'.v'.$v['version'].'.d'.$timestamp);
 					}
-					self::move($rootView, $owner . '/files_versions' . $v['path'] . '.v' . $v['version'], $user . '/files_trashbin/versions/' . $filename . '.v' . $v['version'] . '.d' . $timestamp);
+					self::move($rootView, $owner.'/files_versions'.$v['path'].'.v'.$v['version'], $user.'/files_trashbin/versions/'.$filename.'.v'.$v['version'].'.d'.$timestamp);
 				}
 			}
 		}
@@ -380,18 +380,18 @@ 
 	 */
 	public static function restore($file, $filename, $timestamp) {
 		$user = User::getUser();
-		$view = new View('/' . $user);
+		$view = new View('/'.$user);
 
 		$location = '';
 		if ($timestamp) {
 			$location = self::getLocation($user, $filename, $timestamp);
 			if ($location === false) {
-				\OCP\Util::writeLog('files_trashbin', 'trash bin database inconsistent! ($user: ' . $user . ' $filename: ' . $filename . ', $timestamp: ' . $timestamp . ')', \OCP\Util::ERROR);
+				\OCP\Util::writeLog('files_trashbin', 'trash bin database inconsistent! ($user: '.$user.' $filename: '.$filename.', $timestamp: '.$timestamp.')', \OCP\Util::ERROR);
 			} else {
 				// if location no longer exists, restore file in the root directory
 				if ($location !== '/' &&
-					(!$view->is_dir('files/' . $location) ||
-						!$view->isCreatable('files/' . $location))
+					(!$view->is_dir('files/'.$location) ||
+						!$view->isCreatable('files/'.$location))
 				) {
 					$location = '';
 				}
@@ -401,8 +401,8 @@ 
 		// we need a  extension in case a file/dir with the same name already exists
 		$uniqueFilename = self::getUniqueFilename($location, $filename, $view);
 
-		$source = Filesystem::normalizePath('files_trashbin/files/' . $file);
-		$target = Filesystem::normalizePath('files/' . $location . '/' . $uniqueFilename);
+		$source = Filesystem::normalizePath('files_trashbin/files/'.$file);
+		$target = Filesystem::normalizePath('files/'.$location.'/'.$uniqueFilename);
 		if (!$view->file_exists($source)) {
 			return false;
 		}
@@ -414,10 +414,10 @@ 
 		// handle the restore result
 		if ($restoreResult) {
 			$fakeRoot = $view->getRoot();
-			$view->chroot('/' . $user . '/files');
-			$view->touch('/' . $location . '/' . $uniqueFilename, $mtime);
+			$view->chroot('/'.$user.'/files');
+			$view->touch('/'.$location.'/'.$uniqueFilename, $mtime);
 			$view->chroot($fakeRoot);
-			\OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', array('filePath' => Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename),
+			\OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', array('filePath' => Filesystem::normalizePath('/'.$location.'/'.$uniqueFilename),
 				'trashPath' => Filesystem::normalizePath($file)));
 
 			self::restoreVersions($view, $file, $filename, $uniqueFilename, $location, $timestamp);
@@ -451,7 +451,7 @@ 
 			$user = User::getUser();
 			$rootView = new View('/');
 
-			$target = Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename);
+			$target = Filesystem::normalizePath('/'.$location.'/'.$uniqueFilename);
 
 			list($owner, $ownerPath) = self::getUidAndFilename($target);
 
@@ -466,14 +466,14 @@ 
 				$versionedFile = $file;
 			}
 
-			if ($view->is_dir('/files_trashbin/versions/' . $file)) {
-				$rootView->rename(Filesystem::normalizePath($user . '/files_trashbin/versions/' . $file), Filesystem::normalizePath($owner . '/files_versions/' . $ownerPath));
+			if ($view->is_dir('/files_trashbin/versions/'.$file)) {
+				$rootView->rename(Filesystem::normalizePath($user.'/files_trashbin/versions/'.$file), Filesystem::normalizePath($owner.'/files_versions/'.$ownerPath));
 			} else if ($versions = self::getVersionsFromTrash($versionedFile, $timestamp, $user)) {
 				foreach ($versions as $v) {
 					if ($timestamp) {
-						$rootView->rename($user . '/files_trashbin/versions/' . $versionedFile . '.v' . $v . '.d' . $timestamp, $owner . '/files_versions/' . $ownerPath . '.v' . $v);
+						$rootView->rename($user.'/files_trashbin/versions/'.$versionedFile.'.v'.$v.'.d'.$timestamp, $owner.'/files_versions/'.$ownerPath.'.v'.$v);
 					} else {
-						$rootView->rename($user . '/files_trashbin/versions/' . $versionedFile . '.v' . $v, $owner . '/files_versions/' . $ownerPath . '.v' . $v);
+						$rootView->rename($user.'/files_trashbin/versions/'.$versionedFile.'.v'.$v, $owner.'/files_versions/'.$ownerPath.'.v'.$v);
 					}
 				}
 			}
@@ -485,12 +485,12 @@ 
 	 */
 	public static function deleteAll() {
 		$user = User::getUser();
-		$view = new View('/' . $user);
+		$view = new View('/'.$user);
 		$fileInfos = $view->getDirectoryContent('files_trashbin/files');
 
 		// Array to store the relative path in (after the file is deleted, the view won't be able to relativise the path anymore)
 		$filePaths = array();
-		foreach($fileInfos as $fileInfo){
+		foreach ($fileInfos as $fileInfo) {
 			$filePaths[] = $view->getRelativePath($fileInfo->getPath());
 		}
 		unset($fileInfos); // save memory
@@ -499,7 +499,7 @@ 
 		\OC_Hook::emit('\OCP\Trashbin', 'preDeleteAll', array('paths' => $filePaths));
 
 		// Single-File Hooks
-		foreach($filePaths as $path){
+		foreach ($filePaths as $path) {
 			self::emitTrashbinPreDelete($path);
 		}
 
@@ -512,7 +512,7 @@ 
 		\OC_Hook::emit('\OCP\Trashbin', 'deleteAll', array('paths' => $filePaths));
 
 		// Single-File Hooks
-		foreach($filePaths as $path){
+		foreach ($filePaths as $path) {
 			self::emitTrashbinPostDelete($path);
 		}
 
@@ -526,7 +526,7 @@ 
 	 * wrapper function to emit the 'preDelete' hook of \OCP\Trashbin before a file is deleted
 	 * @param string $path
 	 */
-	protected static function emitTrashbinPreDelete($path){
+	protected static function emitTrashbinPreDelete($path) {
 		\OC_Hook::emit('\OCP\Trashbin', 'preDelete', array('path' => $path));
 	}
 
@@ -534,7 +534,7 @@ 
 	 * wrapper function to emit the 'delete' hook of \OCP\Trashbin after a file has been deleted
 	 * @param string $path
 	 */
-	protected static function emitTrashbinPostDelete($path){
+	protected static function emitTrashbinPostDelete($path) {
 		\OC_Hook::emit('\OCP\Trashbin', 'delete', array('path' => $path));
 	}
 
@@ -548,27 +548,27 @@ 
 	 * @return int size of deleted files
 	 */
 	public static function delete($filename, $user, $timestamp = null) {
-		$view = new View('/' . $user);
+		$view = new View('/'.$user);
 		$size = 0;
 
 		if ($timestamp) {
 			$query = \OC_DB::prepare('DELETE FROM `*PREFIX*files_trash` WHERE `user`=? AND `id`=? AND `timestamp`=?');
 			$query->execute(array($user, $filename, $timestamp));
-			$file = $filename . '.d' . $timestamp;
+			$file = $filename.'.d'.$timestamp;
 		} else {
 			$file = $filename;
 		}
 
 		$size += self::deleteVersions($view, $file, $filename, $timestamp, $user);
 
-		if ($view->is_dir('/files_trashbin/files/' . $file)) {
-			$size += self::calculateSize(new View('/' . $user . '/files_trashbin/files/' . $file));
+		if ($view->is_dir('/files_trashbin/files/'.$file)) {
+			$size += self::calculateSize(new View('/'.$user.'/files_trashbin/files/'.$file));
 		} else {
-			$size += $view->filesize('/files_trashbin/files/' . $file);
+			$size += $view->filesize('/files_trashbin/files/'.$file);
 		}
-		self::emitTrashbinPreDelete('/files_trashbin/files/' . $file);
-		$view->unlink('/files_trashbin/files/' . $file);
-		self::emitTrashbinPostDelete('/files_trashbin/files/' . $file);
+		self::emitTrashbinPreDelete('/files_trashbin/files/'.$file);
+		$view->unlink('/files_trashbin/files/'.$file);
+		self::emitTrashbinPostDelete('/files_trashbin/files/'.$file);
 
 		return $size;
 	}
@@ -584,17 +584,17 @@ 
 	private static function deleteVersions(View $view, $file, $filename, $timestamp, $user) {
 		$size = 0;
 		if (\OCP\App::isEnabled('files_versions')) {
-			if ($view->is_dir('files_trashbin/versions/' . $file)) {
-				$size += self::calculateSize(new View('/' . $user . '/files_trashbin/versions/' . $file));
-				$view->unlink('files_trashbin/versions/' . $file);
+			if ($view->is_dir('files_trashbin/versions/'.$file)) {
+				$size += self::calculateSize(new View('/'.$user.'/files_trashbin/versions/'.$file));
+				$view->unlink('files_trashbin/versions/'.$file);
 			} else if ($versions = self::getVersionsFromTrash($filename, $timestamp, $user)) {
 				foreach ($versions as $v) {
 					if ($timestamp) {
-						$size += $view->filesize('/files_trashbin/versions/' . $filename . '.v' . $v . '.d' . $timestamp);
-						$view->unlink('/files_trashbin/versions/' . $filename . '.v' . $v . '.d' . $timestamp);
+						$size += $view->filesize('/files_trashbin/versions/'.$filename.'.v'.$v.'.d'.$timestamp);
+						$view->unlink('/files_trashbin/versions/'.$filename.'.v'.$v.'.d'.$timestamp);
 					} else {
-						$size += $view->filesize('/files_trashbin/versions/' . $filename . '.v' . $v);
-						$view->unlink('/files_trashbin/versions/' . $filename . '.v' . $v);
+						$size += $view->filesize('/files_trashbin/versions/'.$filename.'.v'.$v);
+						$view->unlink('/files_trashbin/versions/'.$filename.'.v'.$v);
 					}
 				}
 			}
@@ -611,15 +611,15 @@ 
 	 */
 	public static function file_exists($filename, $timestamp = null) {
 		$user = User::getUser();
-		$view = new View('/' . $user);
+		$view = new View('/'.$user);
 
 		if ($timestamp) {
-			$filename = $filename . '.d' . $timestamp;
+			$filename = $filename.'.d'.$timestamp;
 		} else {
 			$filename = $filename;
 		}
 
-		$target = Filesystem::normalizePath('files_trashbin/files/' . $filename);
+		$target = Filesystem::normalizePath('files_trashbin/files/'.$filename);
 		return $view->file_exists($target);
 	}
 
@@ -644,7 +644,7 @@ 
 	private static function calculateFreeSpace($trashbinSize, $user) {
 		$softQuota = true;
 		$userObject = \OC::$server->getUserManager()->get($user);
-		if(is_null($userObject)) {
+		if (is_null($userObject)) {
 			return 0;
 		}
 		$quota = $userObject->getQuota();
@@ -663,7 +663,7 @@ 
 		// subtract size of files and current trash bin size from quota
 		if ($softQuota) {
 			$userFolder = \OC::$server->getUserFolder($user);
-			if(is_null($userFolder)) {
+			if (is_null($userFolder)) {
 				return 0;
 			}
 			$free = $quota - $userFolder->getSize(); // remaining free space for user
@@ -745,7 +745,7 @@ 
 			foreach ($files as $file) {
 				if ($availableSpace < 0 && $expiration->isExpired($file['mtime'], true)) {
 					$tmp = self::delete($file['name'], $user, $file['mtime']);
-					\OCP\Util::writeLog('files_trashbin', 'remove "' . $file['name'] . '" (' . $tmp . 'B) to meet the limit of trash bin size (50% of available quota)', \OCP\Util::INFO);
+					\OCP\Util::writeLog('files_trashbin', 'remove "'.$file['name'].'" ('.$tmp.'B) to meet the limit of trash bin size (50% of available quota)', \OCP\Util::INFO);
 					$availableSpace += $tmp;
 					$size += $tmp;
 				} else {
@@ -775,7 +775,7 @@ 
 				$count++;
 				$size += self::delete($filename, $user, $timestamp);
 				\OC::$server->getLogger()->info(
-					'Remove "' . $filename . '" from trashbin because it exceeds max retention obligation term.',
+					'Remove "'.$filename.'" from trashbin because it exceeds max retention obligation term.',
 					['app' => 'files_trashbin']
 				);
 			} else {
@@ -801,16 +801,16 @@ 
 			$view->mkdir($destination);
 			$view->touch($destination, $view->filemtime($source));
 			foreach ($view->getDirectoryContent($source) as $i) {
-				$pathDir = $source . '/' . $i['name'];
+				$pathDir = $source.'/'.$i['name'];
 				if ($view->is_dir($pathDir)) {
-					$size += self::copy_recursive($pathDir, $destination . '/' . $i['name'], $view);
+					$size += self::copy_recursive($pathDir, $destination.'/'.$i['name'], $view);
 				} else {
 					$size += $view->filesize($pathDir);
-					$result = $view->copy($pathDir, $destination . '/' . $i['name']);
+					$result = $view->copy($pathDir, $destination.'/'.$i['name']);
 					if (!$result) {
 						throw new \OCA\Files_Trashbin\Exceptions\CopyRecursiveException();
 					}
-					$view->touch($destination . '/' . $i['name'], $view->filemtime($pathDir));
+					$view->touch($destination.'/'.$i['name'], $view->filemtime($pathDir));
 				}
 			}
 		} else {
@@ -832,7 +832,7 @@ 
 	 * @return array
 	 */
 	private static function getVersionsFromTrash($filename, $timestamp, $user) {
-		$view = new View('/' . $user . '/files_trashbin/versions');
+		$view = new View('/'.$user.'/files_trashbin/versions');
 		$versions = array();
 
 		//force rescan of versions, local storage may not have updated the cache
@@ -845,10 +845,10 @@ 
 
 		if ($timestamp) {
 			// fetch for old versions
-			$matches = $view->searchRaw($filename . '.v%.d' . $timestamp);
+			$matches = $view->searchRaw($filename.'.v%.d'.$timestamp);
 			$offset = -strlen($timestamp) - 2;
 		} else {
-			$matches = $view->searchRaw($filename . '.v%');
+			$matches = $view->searchRaw($filename.'.v%');
 		}
 
 		if (is_array($matches)) {
@@ -878,18 +878,18 @@ 
 		$name = pathinfo($filename, PATHINFO_FILENAME);
 		$l = \OC::$server->getL10N('files_trashbin');
 
-		$location = '/' . trim($location, '/');
+		$location = '/'.trim($location, '/');
 
 		// if extension is not empty we set a dot in front of it
 		if ($ext !== '') {
-			$ext = '.' . $ext;
+			$ext = '.'.$ext;
 		}
 
-		if ($view->file_exists('files' . $location . '/' . $filename)) {
+		if ($view->file_exists('files'.$location.'/'.$filename)) {
 			$i = 2;
-			$uniqueName = $name . " (" . $l->t("restored") . ")" . $ext;
-			while ($view->file_exists('files' . $location . '/' . $uniqueName)) {
-				$uniqueName = $name . " (" . $l->t("restored") . " " . $i . ")" . $ext;
+			$uniqueName = $name." (".$l->t("restored").")".$ext;
+			while ($view->file_exists('files'.$location.'/'.$uniqueName)) {
+				$uniqueName = $name." (".$l->t("restored")." ".$i.")".$ext;
 				$i++;
 			}
 
@@ -906,7 +906,7 @@ 
 	 * @return integer size of the folder
 	 */
 	private static function calculateSize($view) {
-		$root = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . $view->getAbsolutePath('');
+		$root = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT.'/data').$view->getAbsolutePath('');
 		if (!file_exists($root)) {
 			return 0;
 		}
@@ -937,7 +937,7 @@ 
 	 * @return integer trash bin size
 	 */
 	private static function getTrashbinSize($user) {
-		$view = new View('/' . $user);
+		$view = new View('/'.$user);
 		$fileInfo = $view->getFileInfo('/files_trashbin');
 		return isset($fileInfo['size']) ? $fileInfo['size'] : 0;
 	}
@@ -966,7 +966,7 @@ 
 	 */
 	public static function isEmpty($user) {
 
-		$view = new View('/' . $user . '/files_trashbin');
+		$view = new View('/'.$user.'/files_trashbin');
 		if ($view->is_dir('/files') && $dh = $view->opendir('/files')) {
 			while ($file = readdir($dh)) {
 				if (!Filesystem::isIgnoredDir($file)) {

apps/testing/locking/provisioning.php

Doc Comments +1 added lines, -1 removed lines

@@ -80,7 +80,7 @@
 
 	/**
 	 * @param array $parameters
-	 * @return int
+	 * @return string
 	 */
 	protected function getPath($parameters) {
 		$node = \OC::$server->getRootFolder()

Indentation +190 added lines, -190 removed lines

@@ -35,194 +35,194 @@
 
 class Provisioning {
 
-	/** @var ILockingProvider */
-	protected $lockingProvider;
-
-	/** @var IDBConnection */
-	protected $connection;
-
-	/** @var IConfig */
-	protected $config;
-
-	/** @var IRequest */
-	protected $request;
-
-	/**
-	 * @param ILockingProvider $lockingProvider
-	 * @param IDBConnection $connection
-	 * @param IConfig $config
-	 * @param IRequest $request
-	 */
-	public function __construct(ILockingProvider $lockingProvider, IDBConnection $connection, IConfig $config, IRequest $request) {
-		$this->lockingProvider = $lockingProvider;
-		$this->connection = $connection;
-		$this->config = $config;
-		$this->request = $request;
-	}
-
-	/**
-	 * @return ILockingProvider
-	 */
-	protected function getLockingProvider() {
-		if ($this->lockingProvider instanceof DBLockingProvider) {
-			return \OC::$server->query('OCA\Testing\Locking\FakeDBLockingProvider');
-		} else {
-			throw new \RuntimeException('Lock provisioning is only possible using the DBLockingProvider');
-		}
-	}
-
-	/**
-	 * @param array $parameters
-	 * @return int
-	 */
-	protected function getType($parameters) {
-		return isset($parameters['type']) ? (int) $parameters['type'] : 0;
-	}
-
-	/**
-	 * @param array $parameters
-	 * @return int
-	 */
-	protected function getPath($parameters) {
-		$node = \OC::$server->getRootFolder()
-			->getUserFolder($parameters['user'])
-			->get($this->request->getParam('path'));
-		return 'files/' . md5($node->getStorage()->getId() . '::' . trim($node->getInternalPath(), '/'));
-	}
-
-	/**
-	 * @return \OC_OCS_Result
-	 */
-	public function isLockingEnabled() {
-		try {
-			$this->getLockingProvider();
-			return new \OC_OCS_Result(null, 100);
-		} catch (\RuntimeException $e) {
-			return new \OC_OCS_Result(null, Http::STATUS_NOT_IMPLEMENTED, $e->getMessage());
-		}
-	}
-
-	/**
-	 * @param array $parameters
-	 * @return \OC_OCS_Result
-	 */
-	public function acquireLock(array $parameters) {
-		try {
-			$path = $this->getPath($parameters);
-		} catch (NoUserException $e) {
-			return new \OC_OCS_Result(null, Http::STATUS_NOT_FOUND, 'User not found');
-		} catch (NotFoundException $e) {
-			return new \OC_OCS_Result(null, Http::STATUS_NOT_FOUND, 'Path not found');
-		}
-		$type = $this->getType($parameters);
-
-		$lockingProvider = $this->getLockingProvider();
-
-		try {
-			$lockingProvider->acquireLock($path, $type);
-			$this->config->setAppValue('testing', 'locking_' . $path, $type);
-			return new \OC_OCS_Result(null, 100);
-		} catch (LockedException $e) {
-			return new \OC_OCS_Result(null, Http::STATUS_LOCKED);
-		}
-	}
-
-	/**
-	 * @param array $parameters
-	 * @return \OC_OCS_Result
-	 */
-	public function changeLock(array $parameters) {
-		try {
-			$path = $this->getPath($parameters);
-		} catch (NoUserException $e) {
-			return new \OC_OCS_Result(null, Http::STATUS_NOT_FOUND, 'User not found');
-		} catch (NotFoundException $e) {
-			return new \OC_OCS_Result(null, Http::STATUS_NOT_FOUND, 'Path not found');
-		}
-		$type = $this->getType($parameters);
-
-		$lockingProvider = $this->getLockingProvider();
-
-		try {
-			$lockingProvider->changeLock($path, $type);
-			$this->config->setAppValue('testing', 'locking_' . $path, $type);
-			return new \OC_OCS_Result(null, 100);
-		} catch (LockedException $e) {
-			return new \OC_OCS_Result(null, Http::STATUS_LOCKED);
-		}
-	}
-
-	/**
-	 * @param array $parameters
-	 * @return \OC_OCS_Result
-	 */
-	public function releaseLock(array $parameters) {
-		try {
-			$path = $this->getPath($parameters);
-		} catch (NoUserException $e) {
-			return new \OC_OCS_Result(null, Http::STATUS_NOT_FOUND, 'User not found');
-		} catch (NotFoundException $e) {
-			return new \OC_OCS_Result(null, Http::STATUS_NOT_FOUND, 'Path not found');
-		}
-		$type = $this->getType($parameters);
-
-		$lockingProvider = $this->getLockingProvider();
-
-		try {
-			$lockingProvider->releaseLock($path, $type);
-			$this->config->deleteAppValue('testing', 'locking_' . $path);
-			return new \OC_OCS_Result(null, 100);
-		} catch (LockedException $e) {
-			return new \OC_OCS_Result(null, Http::STATUS_LOCKED);
-		}
-	}
-
-	/**
-	 * @param array $parameters
-	 * @return \OC_OCS_Result
-	 */
-	public function isLocked(array $parameters) {
-		try {
-			$path = $this->getPath($parameters);
-		} catch (NoUserException $e) {
-			return new \OC_OCS_Result(null, Http::STATUS_NOT_FOUND, 'User not found');
-		} catch (NotFoundException $e) {
-			return new \OC_OCS_Result(null, Http::STATUS_NOT_FOUND, 'Path not found');
-		}
-		$type = $this->getType($parameters);
-
-		$lockingProvider = $this->getLockingProvider();
-
-		if ($lockingProvider->isLocked($path, $type)) {
-			return new \OC_OCS_Result(null, 100);
-		}
-
-		return new \OC_OCS_Result(null, Http::STATUS_LOCKED);
-	}
-
-	/**
-	 * @param array $parameters
-	 * @return \OC_OCS_Result
-	 */
-	public function releaseAll(array $parameters) {
-		$type = $this->getType($parameters);
-
-		$lockingProvider = $this->getLockingProvider();
-
-		foreach ($this->config->getAppKeys('testing') as $lock) {
-			if (strpos($lock, 'locking_') === 0) {
-				$path = substr($lock, strlen('locking_'));
-
-				if ($type === ILockingProvider::LOCK_EXCLUSIVE && $this->config->getAppValue('testing', $lock) == ILockingProvider::LOCK_EXCLUSIVE) {
-					$lockingProvider->releaseLock($path, $this->config->getAppValue('testing', $lock));
-				} else if ($type === ILockingProvider::LOCK_SHARED && $this->config->getAppValue('testing', $lock) == ILockingProvider::LOCK_SHARED) {
-					$lockingProvider->releaseLock($path, $this->config->getAppValue('testing', $lock));
-				} else {
-					$lockingProvider->releaseLock($path, $this->config->getAppValue('testing', $lock));
-				}
-			}
-		}
-
-		return new \OC_OCS_Result(null, 100);
-	}
+    /** @var ILockingProvider */
+    protected $lockingProvider;
+
+    /** @var IDBConnection */
+    protected $connection;
+
+    /** @var IConfig */
+    protected $config;
+
+    /** @var IRequest */
+    protected $request;
+
+    /**
+     * @param ILockingProvider $lockingProvider
+     * @param IDBConnection $connection
+     * @param IConfig $config
+     * @param IRequest $request
+     */
+    public function __construct(ILockingProvider $lockingProvider, IDBConnection $connection, IConfig $config, IRequest $request) {
+        $this->lockingProvider = $lockingProvider;
+        $this->connection = $connection;
+        $this->config = $config;
+        $this->request = $request;
+    }
+
+    /**
+     * @return ILockingProvider
+     */
+    protected function getLockingProvider() {
+        if ($this->lockingProvider instanceof DBLockingProvider) {
+            return \OC::$server->query('OCA\Testing\Locking\FakeDBLockingProvider');
+        } else {
+            throw new \RuntimeException('Lock provisioning is only possible using the DBLockingProvider');
+        }
+    }
+
+    /**
+     * @param array $parameters
+     * @return int
+     */
+    protected function getType($parameters) {
+        return isset($parameters['type']) ? (int) $parameters['type'] : 0;
+    }
+
+    /**
+     * @param array $parameters
+     * @return int
+     */
+    protected function getPath($parameters) {
+        $node = \OC::$server->getRootFolder()
+            ->getUserFolder($parameters['user'])
+            ->get($this->request->getParam('path'));
+        return 'files/' . md5($node->getStorage()->getId() . '::' . trim($node->getInternalPath(), '/'));
+    }
+
+    /**
+     * @return \OC_OCS_Result
+     */
+    public function isLockingEnabled() {
+        try {
+            $this->getLockingProvider();
+            return new \OC_OCS_Result(null, 100);
+        } catch (\RuntimeException $e) {
+            return new \OC_OCS_Result(null, Http::STATUS_NOT_IMPLEMENTED, $e->getMessage());
+        }
+    }
+
+    /**
+     * @param array $parameters
+     * @return \OC_OCS_Result
+     */
+    public function acquireLock(array $parameters) {
+        try {
+            $path = $this->getPath($parameters);
+        } catch (NoUserException $e) {
+            return new \OC_OCS_Result(null, Http::STATUS_NOT_FOUND, 'User not found');
+        } catch (NotFoundException $e) {
+            return new \OC_OCS_Result(null, Http::STATUS_NOT_FOUND, 'Path not found');
+        }
+        $type = $this->getType($parameters);
+
+        $lockingProvider = $this->getLockingProvider();
+
+        try {
+            $lockingProvider->acquireLock($path, $type);
+            $this->config->setAppValue('testing', 'locking_' . $path, $type);
+            return new \OC_OCS_Result(null, 100);
+        } catch (LockedException $e) {
+            return new \OC_OCS_Result(null, Http::STATUS_LOCKED);
+        }
+    }
+
+    /**
+     * @param array $parameters
+     * @return \OC_OCS_Result
+     */
+    public function changeLock(array $parameters) {
+        try {
+            $path = $this->getPath($parameters);
+        } catch (NoUserException $e) {
+            return new \OC_OCS_Result(null, Http::STATUS_NOT_FOUND, 'User not found');
+        } catch (NotFoundException $e) {
+            return new \OC_OCS_Result(null, Http::STATUS_NOT_FOUND, 'Path not found');
+        }
+        $type = $this->getType($parameters);
+
+        $lockingProvider = $this->getLockingProvider();
+
+        try {
+            $lockingProvider->changeLock($path, $type);
+            $this->config->setAppValue('testing', 'locking_' . $path, $type);
+            return new \OC_OCS_Result(null, 100);
+        } catch (LockedException $e) {
+            return new \OC_OCS_Result(null, Http::STATUS_LOCKED);
+        }
+    }
+
+    /**
+     * @param array $parameters
+     * @return \OC_OCS_Result
+     */
+    public function releaseLock(array $parameters) {
+        try {
+            $path = $this->getPath($parameters);
+        } catch (NoUserException $e) {
+            return new \OC_OCS_Result(null, Http::STATUS_NOT_FOUND, 'User not found');
+        } catch (NotFoundException $e) {
+            return new \OC_OCS_Result(null, Http::STATUS_NOT_FOUND, 'Path not found');
+        }
+        $type = $this->getType($parameters);
+
+        $lockingProvider = $this->getLockingProvider();
+
+        try {
+            $lockingProvider->releaseLock($path, $type);
+            $this->config->deleteAppValue('testing', 'locking_' . $path);
+            return new \OC_OCS_Result(null, 100);
+        } catch (LockedException $e) {
+            return new \OC_OCS_Result(null, Http::STATUS_LOCKED);
+        }
+    }
+
+    /**
+     * @param array $parameters
+     * @return \OC_OCS_Result
+     */
+    public function isLocked(array $parameters) {
+        try {
+            $path = $this->getPath($parameters);
+        } catch (NoUserException $e) {
+            return new \OC_OCS_Result(null, Http::STATUS_NOT_FOUND, 'User not found');
+        } catch (NotFoundException $e) {
+            return new \OC_OCS_Result(null, Http::STATUS_NOT_FOUND, 'Path not found');
+        }
+        $type = $this->getType($parameters);
+
+        $lockingProvider = $this->getLockingProvider();
+
+        if ($lockingProvider->isLocked($path, $type)) {
+            return new \OC_OCS_Result(null, 100);
+        }
+
+        return new \OC_OCS_Result(null, Http::STATUS_LOCKED);
+    }
+
+    /**
+     * @param array $parameters
+     * @return \OC_OCS_Result
+     */
+    public function releaseAll(array $parameters) {
+        $type = $this->getType($parameters);
+
+        $lockingProvider = $this->getLockingProvider();
+
+        foreach ($this->config->getAppKeys('testing') as $lock) {
+            if (strpos($lock, 'locking_') === 0) {
+                $path = substr($lock, strlen('locking_'));
+
+                if ($type === ILockingProvider::LOCK_EXCLUSIVE && $this->config->getAppValue('testing', $lock) == ILockingProvider::LOCK_EXCLUSIVE) {
+                    $lockingProvider->releaseLock($path, $this->config->getAppValue('testing', $lock));
+                } else if ($type === ILockingProvider::LOCK_SHARED && $this->config->getAppValue('testing', $lock) == ILockingProvider::LOCK_SHARED) {
+                    $lockingProvider->releaseLock($path, $this->config->getAppValue('testing', $lock));
+                } else {
+                    $lockingProvider->releaseLock($path, $this->config->getAppValue('testing', $lock));
+                }
+            }
+        }
+
+        return new \OC_OCS_Result(null, 100);
+    }
 }

Spacing +4 added lines, -4 removed lines

@@ -87,7 +87,7 @@ 
 		$node = \OC::$server->getRootFolder()
 			->getUserFolder($parameters['user'])
 			->get($this->request->getParam('path'));
-		return 'files/' . md5($node->getStorage()->getId() . '::' . trim($node->getInternalPath(), '/'));
+		return 'files/'.md5($node->getStorage()->getId().'::'.trim($node->getInternalPath(), '/'));
 	}
 
 	/**
@@ -120,7 +120,7 @@ 
 
 		try {
 			$lockingProvider->acquireLock($path, $type);
-			$this->config->setAppValue('testing', 'locking_' . $path, $type);
+			$this->config->setAppValue('testing', 'locking_'.$path, $type);
 			return new \OC_OCS_Result(null, 100);
 		} catch (LockedException $e) {
 			return new \OC_OCS_Result(null, Http::STATUS_LOCKED);
@@ -145,7 +145,7 @@ 
 
 		try {
 			$lockingProvider->changeLock($path, $type);
-			$this->config->setAppValue('testing', 'locking_' . $path, $type);
+			$this->config->setAppValue('testing', 'locking_'.$path, $type);
 			return new \OC_OCS_Result(null, 100);
 		} catch (LockedException $e) {
 			return new \OC_OCS_Result(null, Http::STATUS_LOCKED);
@@ -170,7 +170,7 @@ 
 
 		try {
 			$lockingProvider->releaseLock($path, $type);
-			$this->config->deleteAppValue('testing', 'locking_' . $path);
+			$this->config->deleteAppValue('testing', 'locking_'.$path);
 			return new \OC_OCS_Result(null, 100);
 		} catch (LockedException $e) {
 			return new \OC_OCS_Result(null, Http::STATUS_LOCKED);

apps/updatenotification/lib/Notification/Notifier.php

Doc Comments +3 added lines

@@ -102,6 +102,9 @@
 		return \OC_App::getAppVersions();
 	}
 
+	/**
+	 * @param string $appId
+	 */
 	protected function getAppInfo($appId) {
 		return \OC_App::getAppInfo($appId);
 	}

Spacing +2 added lines, -2 removed lines

@@ -91,7 +91,7 @@ 
 			$notification->setParsedSubject($l->t('Update to %1$s is available.', [$parameters['version']]));
 
 			if ($this->isAdmin()) {
-				$notification->setLink($this->url->linkToRouteAbsolute('settings.AdminSettings.index') . '#updater');
+				$notification->setLink($this->url->linkToRouteAbsolute('settings.AdminSettings.index').'#updater');
 			}
 		} else {
 			$appInfo = $this->getAppInfo($notification->getObjectType());
@@ -111,7 +111,7 @@ 
 				]);
 
 			if ($this->isAdmin()) {
-				$notification->setLink($this->url->linkToRouteAbsolute('settings.AppSettings.viewApps') . '#app-' . $notification->getObjectType());
+				$notification->setLink($this->url->linkToRouteAbsolute('settings.AppSettings.viewApps').'#app-'.$notification->getObjectType());
 			}
 		}
 

Indentation +137 added lines, -137 removed lines

@@ -36,141 +36,141 @@
 
 class Notifier implements INotifier {
 
-	/** @var IURLGenerator */
-	protected $url;
-
-	/** @var IConfig */
-	protected $config;
-
-	/** @var IManager */
-	protected $notificationManager;
-
-	/** @var IFactory */
-	protected $l10NFactory;
-
-	/** @var IUserSession */
-	protected $userSession;
-
-	/** @var IGroupManager */
-	protected $groupManager;
-
-	/** @var string[] */
-	protected $appVersions;
-
-	/**
-	 * Notifier constructor.
-	 *
-	 * @param IURLGenerator $url
-	 * @param IConfig $config
-	 * @param IManager $notificationManager
-	 * @param IFactory $l10NFactory
-	 * @param IUserSession $userSession
-	 * @param IGroupManager $groupManager
-	 */
-	public function __construct(IURLGenerator $url, IConfig $config, IManager $notificationManager, IFactory $l10NFactory, IUserSession $userSession, IGroupManager $groupManager) {
-		$this->url = $url;
-		$this->notificationManager = $notificationManager;
-		$this->config = $config;
-		$this->l10NFactory = $l10NFactory;
-		$this->userSession = $userSession;
-		$this->groupManager = $groupManager;
-		$this->appVersions = $this->getAppVersions();
-	}
-
-	/**
-	 * @param INotification $notification
-	 * @param string $languageCode The code of the language that should be used to prepare the notification
-	 * @return INotification
-	 * @throws \InvalidArgumentException When the notification was not prepared by a notifier
-	 * @since 9.0.0
-	 */
-	public function prepare(INotification $notification, $languageCode) {
-		if ($notification->getApp() !== 'updatenotification') {
-			throw new \InvalidArgumentException();
-		}
-
-		$l = $this->l10NFactory->get('updatenotification', $languageCode);
-		if ($notification->getSubject() === 'connection_error') {
-			$errors = (int) $this->config->getAppValue('updatenotification', 'update_check_errors', 0);
-			if ($errors === 0) {
-				$this->notificationManager->markProcessed($notification);
-				throw new \InvalidArgumentException();
-			}
-
-			$notification->setParsedSubject($l->t('The update server could not be reached since %d days to check for new updates.', [$errors]))
-				->setParsedMessage($l->t('Please check the Nextcloud and server log files for errors.'));
-		} elseif ($notification->getObjectType() === 'core') {
-			$this->updateAlreadyInstalledCheck($notification, $this->getCoreVersions());
-
-			$parameters = $notification->getSubjectParameters();
-			$notification->setParsedSubject($l->t('Update to %1$s is available.', [$parameters['version']]));
-
-			if ($this->isAdmin()) {
-				$notification->setLink($this->url->linkToRouteAbsolute('settings.AdminSettings.index') . '#updater');
-			}
-		} else {
-			$appInfo = $this->getAppInfo($notification->getObjectType());
-			$appName = ($appInfo === null) ? $notification->getObjectType() : $appInfo['name'];
-
-			if (isset($this->appVersions[$notification->getObjectType()])) {
-				$this->updateAlreadyInstalledCheck($notification, $this->appVersions[$notification->getObjectType()]);
-			}
-
-			$notification->setParsedSubject($l->t('Update for %1$s to version %2$s is available.', [$appName, $notification->getObjectId()]))
-				->setRichSubject($l->t('Update for {app} to version %s is available.', $notification->getObjectId()), [
-					'app' => [
-						'type' => 'app',
-						'id' => $notification->getObjectType(),
-						'name' => $appName,
-					]
-				]);
-
-			if ($this->isAdmin()) {
-				$notification->setLink($this->url->linkToRouteAbsolute('settings.AppSettings.viewApps') . '#app-' . $notification->getObjectType());
-			}
-		}
-
-		$notification->setIcon($this->url->getAbsoluteURL($this->url->imagePath('updatenotification', 'notification.svg')));
-
-		return $notification;
-	}
-
-	/**
-	 * Remove the notification and prevent rendering, when the update is installed
-	 *
-	 * @param INotification $notification
-	 * @param string $installedVersion
-	 * @throws \InvalidArgumentException When the update is already installed
-	 */
-	protected function updateAlreadyInstalledCheck(INotification $notification, $installedVersion) {
-		if (version_compare($notification->getObjectId(), $installedVersion, '<=')) {
-			$this->notificationManager->markProcessed($notification);
-			throw new \InvalidArgumentException();
-		}
-	}
-
-	/**
-	 * @return bool
-	 */
-	protected function isAdmin() {
-		$user = $this->userSession->getUser();
-
-		if ($user instanceof IUser) {
-			return $this->groupManager->isAdmin($user->getUID());
-		}
-
-		return false;
-	}
-
-	protected function getCoreVersions() {
-		return implode('.', \OCP\Util::getVersion());
-	}
-
-	protected function getAppVersions() {
-		return \OC_App::getAppVersions();
-	}
-
-	protected function getAppInfo($appId) {
-		return \OC_App::getAppInfo($appId);
-	}
+    /** @var IURLGenerator */
+    protected $url;
+
+    /** @var IConfig */
+    protected $config;
+
+    /** @var IManager */
+    protected $notificationManager;
+
+    /** @var IFactory */
+    protected $l10NFactory;
+
+    /** @var IUserSession */
+    protected $userSession;
+
+    /** @var IGroupManager */
+    protected $groupManager;
+
+    /** @var string[] */
+    protected $appVersions;
+
+    /**
+     * Notifier constructor.
+     *
+     * @param IURLGenerator $url
+     * @param IConfig $config
+     * @param IManager $notificationManager
+     * @param IFactory $l10NFactory
+     * @param IUserSession $userSession
+     * @param IGroupManager $groupManager
+     */
+    public function __construct(IURLGenerator $url, IConfig $config, IManager $notificationManager, IFactory $l10NFactory, IUserSession $userSession, IGroupManager $groupManager) {
+        $this->url = $url;
+        $this->notificationManager = $notificationManager;
+        $this->config = $config;
+        $this->l10NFactory = $l10NFactory;
+        $this->userSession = $userSession;
+        $this->groupManager = $groupManager;
+        $this->appVersions = $this->getAppVersions();
+    }
+
+    /**
+     * @param INotification $notification
+     * @param string $languageCode The code of the language that should be used to prepare the notification
+     * @return INotification
+     * @throws \InvalidArgumentException When the notification was not prepared by a notifier
+     * @since 9.0.0
+     */
+    public function prepare(INotification $notification, $languageCode) {
+        if ($notification->getApp() !== 'updatenotification') {
+            throw new \InvalidArgumentException();
+        }
+
+        $l = $this->l10NFactory->get('updatenotification', $languageCode);
+        if ($notification->getSubject() === 'connection_error') {
+            $errors = (int) $this->config->getAppValue('updatenotification', 'update_check_errors', 0);
+            if ($errors === 0) {
+                $this->notificationManager->markProcessed($notification);
+                throw new \InvalidArgumentException();
+            }
+
+            $notification->setParsedSubject($l->t('The update server could not be reached since %d days to check for new updates.', [$errors]))
+                ->setParsedMessage($l->t('Please check the Nextcloud and server log files for errors.'));
+        } elseif ($notification->getObjectType() === 'core') {
+            $this->updateAlreadyInstalledCheck($notification, $this->getCoreVersions());
+
+            $parameters = $notification->getSubjectParameters();
+            $notification->setParsedSubject($l->t('Update to %1$s is available.', [$parameters['version']]));
+
+            if ($this->isAdmin()) {
+                $notification->setLink($this->url->linkToRouteAbsolute('settings.AdminSettings.index') . '#updater');
+            }
+        } else {
+            $appInfo = $this->getAppInfo($notification->getObjectType());
+            $appName = ($appInfo === null) ? $notification->getObjectType() : $appInfo['name'];
+
+            if (isset($this->appVersions[$notification->getObjectType()])) {
+                $this->updateAlreadyInstalledCheck($notification, $this->appVersions[$notification->getObjectType()]);
+            }
+
+            $notification->setParsedSubject($l->t('Update for %1$s to version %2$s is available.', [$appName, $notification->getObjectId()]))
+                ->setRichSubject($l->t('Update for {app} to version %s is available.', $notification->getObjectId()), [
+                    'app' => [
+                        'type' => 'app',
+                        'id' => $notification->getObjectType(),
+                        'name' => $appName,
+                    ]
+                ]);
+
+            if ($this->isAdmin()) {
+                $notification->setLink($this->url->linkToRouteAbsolute('settings.AppSettings.viewApps') . '#app-' . $notification->getObjectType());
+            }
+        }
+
+        $notification->setIcon($this->url->getAbsoluteURL($this->url->imagePath('updatenotification', 'notification.svg')));
+
+        return $notification;
+    }
+
+    /**
+     * Remove the notification and prevent rendering, when the update is installed
+     *
+     * @param INotification $notification
+     * @param string $installedVersion
+     * @throws \InvalidArgumentException When the update is already installed
+     */
+    protected function updateAlreadyInstalledCheck(INotification $notification, $installedVersion) {
+        if (version_compare($notification->getObjectId(), $installedVersion, '<=')) {
+            $this->notificationManager->markProcessed($notification);
+            throw new \InvalidArgumentException();
+        }
+    }
+
+    /**
+     * @return bool
+     */
+    protected function isAdmin() {
+        $user = $this->userSession->getUser();
+
+        if ($user instanceof IUser) {
+            return $this->groupManager->isAdmin($user->getUID());
+        }
+
+        return false;
+    }
+
+    protected function getCoreVersions() {
+        return implode('.', \OCP\Util::getVersion());
+    }
+
+    protected function getAppVersions() {
+        return \OC_App::getAppVersions();
+    }
+
+    protected function getAppInfo($appId) {
+        return \OC_App::getAppInfo($appId);
+    }
 }

apps/user_ldap/lib/Command/SetConfig.php

Doc Comments -2 removed lines

@@ -74,8 +74,6 @@
 	/**
 	 * save the configuration value as provided
 	 * @param string $configID
-	 * @param string $configKey
-	 * @param string $configValue
 	 */
 	protected function setValue($configID, $key, $value) {
 		$configHolder = new Configuration($configID);

Indentation +46 added lines, -46 removed lines

@@ -34,53 +34,53 @@
 
 class SetConfig extends Command {
 
-	protected function configure() {
-		$this
-			->setName('ldap:set-config')
-			->setDescription('modifies an LDAP configuration')
-			->addArgument(
-					'configID',
-					InputArgument::REQUIRED,
-					'the configuration ID'
-				     )
-			->addArgument(
-					'configKey',
-					InputArgument::REQUIRED,
-					'the configuration key'
-				     )
-			->addArgument(
-					'configValue',
-					InputArgument::REQUIRED,
-					'the new configuration value'
-				     )
-		;
-	}
+    protected function configure() {
+        $this
+            ->setName('ldap:set-config')
+            ->setDescription('modifies an LDAP configuration')
+            ->addArgument(
+                    'configID',
+                    InputArgument::REQUIRED,
+                    'the configuration ID'
+                        )
+            ->addArgument(
+                    'configKey',
+                    InputArgument::REQUIRED,
+                    'the configuration key'
+                        )
+            ->addArgument(
+                    'configValue',
+                    InputArgument::REQUIRED,
+                    'the new configuration value'
+                        )
+        ;
+    }
 
-	protected function execute(InputInterface $input, OutputInterface $output) {
-		$helper = new Helper(\OC::$server->getConfig());
-		$availableConfigs = $helper->getServerConfigurationPrefixes();
-		$configID = $input->getArgument('configID');
-		if(!in_array($configID, $availableConfigs)) {
-			$output->writeln("Invalid configID");
-			return;
-		}
+    protected function execute(InputInterface $input, OutputInterface $output) {
+        $helper = new Helper(\OC::$server->getConfig());
+        $availableConfigs = $helper->getServerConfigurationPrefixes();
+        $configID = $input->getArgument('configID');
+        if(!in_array($configID, $availableConfigs)) {
+            $output->writeln("Invalid configID");
+            return;
+        }
 
-		$this->setValue(
-			$configID,
-			$input->getArgument('configKey'),
-			$input->getArgument('configValue')
-		);
-	}
+        $this->setValue(
+            $configID,
+            $input->getArgument('configKey'),
+            $input->getArgument('configValue')
+        );
+    }
 
-	/**
-	 * save the configuration value as provided
-	 * @param string $configID
-	 * @param string $configKey
-	 * @param string $configValue
-	 */
-	protected function setValue($configID, $key, $value) {
-		$configHolder = new Configuration($configID);
-		$configHolder->$key = $value;
-		$configHolder->saveConfiguration();
-	}
+    /**
+     * save the configuration value as provided
+     * @param string $configID
+     * @param string $configKey
+     * @param string $configValue
+     */
+    protected function setValue($configID, $key, $value) {
+        $configHolder = new Configuration($configID);
+        $configHolder->$key = $value;
+        $configHolder->saveConfiguration();
+    }
 }

Spacing +1 added lines, -1 removed lines

@@ -60,7 +60,7 @@
 		$helper = new Helper(\OC::$server->getConfig());
 		$availableConfigs = $helper->getServerConfigurationPrefixes();
 		$configID = $input->getArgument('configID');
-		if(!in_array($configID, $availableConfigs)) {
+		if (!in_array($configID, $availableConfigs)) {
 			$output->writeln("Invalid configID");
 			return;
 		}

apps/user_ldap/lib/Jobs/UpdateGroups.php

Doc Comments +1 added lines, -1 removed lines

@@ -77,7 +77,7 @@
 	}
 
 	/**
-	 * @return int
+	 * @return string
 	 */
 	static private function getRefreshInterval() {
 		//defaults to every hour

Spacing +13 added lines, -13 removed lines

@@ -45,14 +45,14 @@ 
 
 	static private $groupBE;
 
-	public function __construct(){
+	public function __construct() {
 		$this->interval = self::getRefreshInterval();
 	}
 
 	/**
 	 * @param mixed $argument
 	 */
-	public function run($argument){
+	public function run($argument) {
 		self::updateGroups();
 	}
 
@@ -62,7 +62,7 @@ 
 		$knownGroups = array_keys(self::getKnownGroups());
 		$actualGroups = self::getGroupBE()->getGroups();
 
-		if(empty($actualGroups) && empty($knownGroups)) {
+		if (empty($actualGroups) && empty($knownGroups)) {
 			\OCP\Util::writeLog('user_ldap',
 				'bgJ "updateGroups" – groups do not seem to be configured properly, aborting.',
 				\OCP\Util::INFO);
@@ -94,26 +94,26 @@ 
 			SET `owncloudusers` = ?
 			WHERE `owncloudname` = ?
 		');
-		foreach($groups as $group) {
+		foreach ($groups as $group) {
 			//we assume, that self::$groupsFromDB has been retrieved already
 			$knownUsers = unserialize(self::$groupsFromDB[$group]['owncloudusers']);
 			$actualUsers = self::getGroupBE()->usersInGroup($group);
 			$hasChanged = false;
-			foreach(array_diff($knownUsers, $actualUsers) as $removedUser) {
+			foreach (array_diff($knownUsers, $actualUsers) as $removedUser) {
 				\OCP\Util::emitHook('OC_User', 'post_removeFromGroup', array('uid' => $removedUser, 'gid' => $group));
 				\OCP\Util::writeLog('user_ldap',
 				'bgJ "updateGroups" – "'.$removedUser.'" removed from "'.$group.'".',
 				\OCP\Util::INFO);
 				$hasChanged = true;
 			}
-			foreach(array_diff($actualUsers, $knownUsers) as $addedUser) {
+			foreach (array_diff($actualUsers, $knownUsers) as $addedUser) {
 				\OCP\Util::emitHook('OC_User', 'post_addToGroup', array('uid' => $addedUser, 'gid' => $group));
 				\OCP\Util::writeLog('user_ldap',
 				'bgJ "updateGroups" – "'.$addedUser.'" added to "'.$group.'".',
 				\OCP\Util::INFO);
 				$hasChanged = true;
 			}
-			if($hasChanged) {
+			if ($hasChanged) {
 				$query->execute(array(serialize($actualUsers), $group));
 			}
 		}
@@ -132,7 +132,7 @@ 
 			INTO `*PREFIX*ldap_group_members` (`owncloudname`, `owncloudusers`)
 			VALUES (?, ?)
 		');
-		foreach($createdGroups as $createdGroup) {
+		foreach ($createdGroups as $createdGroup) {
 			\OCP\Util::writeLog('user_ldap',
 				'bgJ "updateGroups" – new group "'.$createdGroup.'" found.',
 				\OCP\Util::INFO);
@@ -154,7 +154,7 @@ 
 			FROM `*PREFIX*ldap_group_members`
 			WHERE `owncloudname` = ?
 		');
-		foreach($removedGroups as $removedGroup) {
+		foreach ($removedGroups as $removedGroup) {
 			\OCP\Util::writeLog('user_ldap',
 				'bgJ "updateGroups" – group "'.$removedGroup.'" was removed.',
 				\OCP\Util::INFO);
@@ -169,13 +169,13 @@ 
 	 * @return \OCA\User_LDAP\Group_LDAP|\OCA\User_LDAP\Group_Proxy
 	 */
 	static private function getGroupBE() {
-		if(!is_null(self::$groupBE)) {
+		if (!is_null(self::$groupBE)) {
 			return self::$groupBE;
 		}
 		$helper = new Helper(\OC::$server->getConfig());
 		$configPrefixes = $helper->getServerConfigurationPrefixes(true);
 		$ldapWrapper = new LDAP();
-		if(count($configPrefixes) === 1) {
+		if (count($configPrefixes) === 1) {
 			//avoid the proxy when there is only one LDAP server configured
 			$dbc = \OC::$server->getDatabaseConnection();
 			$userManager = new Manager(
@@ -204,7 +204,7 @@ 
 	 * @return array
 	 */
 	static private function getKnownGroups() {
-		if(is_array(self::$groupsFromDB)) {
+		if (is_array(self::$groupsFromDB)) {
 			return self::$groupsFromDB;
 		}
 		$query = \OCP\DB::prepare('
@@ -213,7 +213,7 @@ 
 		');
 		$result = $query->execute()->fetchAll();
 		self::$groupsFromDB = array();
-		foreach($result as $dataset) {
+		foreach ($result as $dataset) {
 			self::$groupsFromDB[$dataset['owncloudname']] = $dataset;
 		}
 

Indentation +164 added lines, -164 removed lines

@@ -41,183 +41,183 @@
 use OCA\User_LDAP\User\Manager;
 
 class UpdateGroups extends \OC\BackgroundJob\TimedJob {
-	static private $groupsFromDB;
-
-	static private $groupBE;
-
-	public function __construct(){
-		$this->interval = self::getRefreshInterval();
-	}
-
-	/**
-	 * @param mixed $argument
-	 */
-	public function run($argument){
-		self::updateGroups();
-	}
-
-	static public function updateGroups() {
-		\OCP\Util::writeLog('user_ldap', 'Run background job "updateGroups"', \OCP\Util::DEBUG);
-
-		$knownGroups = array_keys(self::getKnownGroups());
-		$actualGroups = self::getGroupBE()->getGroups();
-
-		if(empty($actualGroups) && empty($knownGroups)) {
-			\OCP\Util::writeLog('user_ldap',
-				'bgJ "updateGroups" – groups do not seem to be configured properly, aborting.',
-				\OCP\Util::INFO);
-			return;
-		}
-
-		self::handleKnownGroups(array_intersect($actualGroups, $knownGroups));
-		self::handleCreatedGroups(array_diff($actualGroups, $knownGroups));
-		self::handleRemovedGroups(array_diff($knownGroups, $actualGroups));
-
-		\OCP\Util::writeLog('user_ldap', 'bgJ "updateGroups" – Finished.', \OCP\Util::DEBUG);
-	}
-
-	/**
-	 * @return int
-	 */
-	static private function getRefreshInterval() {
-		//defaults to every hour
-		return \OCP\Config::getAppValue('user_ldap', 'bgjRefreshInterval', 3600);
-	}
-
-	/**
-	 * @param string[] $groups
-	 */
-	static private function handleKnownGroups($groups) {
-		\OCP\Util::writeLog('user_ldap', 'bgJ "updateGroups" – Dealing with known Groups.', \OCP\Util::DEBUG);
-		$query = \OCP\DB::prepare('
+    static private $groupsFromDB;
+
+    static private $groupBE;
+
+    public function __construct(){
+        $this->interval = self::getRefreshInterval();
+    }
+
+    /**
+     * @param mixed $argument
+     */
+    public function run($argument){
+        self::updateGroups();
+    }
+
+    static public function updateGroups() {
+        \OCP\Util::writeLog('user_ldap', 'Run background job "updateGroups"', \OCP\Util::DEBUG);
+
+        $knownGroups = array_keys(self::getKnownGroups());
+        $actualGroups = self::getGroupBE()->getGroups();
+
+        if(empty($actualGroups) && empty($knownGroups)) {
+            \OCP\Util::writeLog('user_ldap',
+                'bgJ "updateGroups" – groups do not seem to be configured properly, aborting.',
+                \OCP\Util::INFO);
+            return;
+        }
+
+        self::handleKnownGroups(array_intersect($actualGroups, $knownGroups));
+        self::handleCreatedGroups(array_diff($actualGroups, $knownGroups));
+        self::handleRemovedGroups(array_diff($knownGroups, $actualGroups));
+
+        \OCP\Util::writeLog('user_ldap', 'bgJ "updateGroups" – Finished.', \OCP\Util::DEBUG);
+    }
+
+    /**
+     * @return int
+     */
+    static private function getRefreshInterval() {
+        //defaults to every hour
+        return \OCP\Config::getAppValue('user_ldap', 'bgjRefreshInterval', 3600);
+    }
+
+    /**
+     * @param string[] $groups
+     */
+    static private function handleKnownGroups($groups) {
+        \OCP\Util::writeLog('user_ldap', 'bgJ "updateGroups" – Dealing with known Groups.', \OCP\Util::DEBUG);
+        $query = \OCP\DB::prepare('
 			UPDATE `*PREFIX*ldap_group_members`
 			SET `owncloudusers` = ?
 			WHERE `owncloudname` = ?
 		');
-		foreach($groups as $group) {
-			//we assume, that self::$groupsFromDB has been retrieved already
-			$knownUsers = unserialize(self::$groupsFromDB[$group]['owncloudusers']);
-			$actualUsers = self::getGroupBE()->usersInGroup($group);
-			$hasChanged = false;
-			foreach(array_diff($knownUsers, $actualUsers) as $removedUser) {
-				\OCP\Util::emitHook('OC_User', 'post_removeFromGroup', array('uid' => $removedUser, 'gid' => $group));
-				\OCP\Util::writeLog('user_ldap',
-				'bgJ "updateGroups" – "'.$removedUser.'" removed from "'.$group.'".',
-				\OCP\Util::INFO);
-				$hasChanged = true;
-			}
-			foreach(array_diff($actualUsers, $knownUsers) as $addedUser) {
-				\OCP\Util::emitHook('OC_User', 'post_addToGroup', array('uid' => $addedUser, 'gid' => $group));
-				\OCP\Util::writeLog('user_ldap',
-				'bgJ "updateGroups" – "'.$addedUser.'" added to "'.$group.'".',
-				\OCP\Util::INFO);
-				$hasChanged = true;
-			}
-			if($hasChanged) {
-				$query->execute(array(serialize($actualUsers), $group));
-			}
-		}
-		\OCP\Util::writeLog('user_ldap',
-			'bgJ "updateGroups" – FINISHED dealing with known Groups.',
-			\OCP\Util::DEBUG);
-	}
-
-	/**
-	 * @param string[] $createdGroups
-	 */
-	static private function handleCreatedGroups($createdGroups) {
-		\OCP\Util::writeLog('user_ldap', 'bgJ "updateGroups" – dealing with created Groups.', \OCP\Util::DEBUG);
-		$query = \OCP\DB::prepare('
+        foreach($groups as $group) {
+            //we assume, that self::$groupsFromDB has been retrieved already
+            $knownUsers = unserialize(self::$groupsFromDB[$group]['owncloudusers']);
+            $actualUsers = self::getGroupBE()->usersInGroup($group);
+            $hasChanged = false;
+            foreach(array_diff($knownUsers, $actualUsers) as $removedUser) {
+                \OCP\Util::emitHook('OC_User', 'post_removeFromGroup', array('uid' => $removedUser, 'gid' => $group));
+                \OCP\Util::writeLog('user_ldap',
+                'bgJ "updateGroups" – "'.$removedUser.'" removed from "'.$group.'".',
+                \OCP\Util::INFO);
+                $hasChanged = true;
+            }
+            foreach(array_diff($actualUsers, $knownUsers) as $addedUser) {
+                \OCP\Util::emitHook('OC_User', 'post_addToGroup', array('uid' => $addedUser, 'gid' => $group));
+                \OCP\Util::writeLog('user_ldap',
+                'bgJ "updateGroups" – "'.$addedUser.'" added to "'.$group.'".',
+                \OCP\Util::INFO);
+                $hasChanged = true;
+            }
+            if($hasChanged) {
+                $query->execute(array(serialize($actualUsers), $group));
+            }
+        }
+        \OCP\Util::writeLog('user_ldap',
+            'bgJ "updateGroups" – FINISHED dealing with known Groups.',
+            \OCP\Util::DEBUG);
+    }
+
+    /**
+     * @param string[] $createdGroups
+     */
+    static private function handleCreatedGroups($createdGroups) {
+        \OCP\Util::writeLog('user_ldap', 'bgJ "updateGroups" – dealing with created Groups.', \OCP\Util::DEBUG);
+        $query = \OCP\DB::prepare('
 			INSERT
 			INTO `*PREFIX*ldap_group_members` (`owncloudname`, `owncloudusers`)
 			VALUES (?, ?)
 		');
-		foreach($createdGroups as $createdGroup) {
-			\OCP\Util::writeLog('user_ldap',
-				'bgJ "updateGroups" – new group "'.$createdGroup.'" found.',
-				\OCP\Util::INFO);
-			$users = serialize(self::getGroupBE()->usersInGroup($createdGroup));
-			$query->execute(array($createdGroup, $users));
-		}
-		\OCP\Util::writeLog('user_ldap',
-			'bgJ "updateGroups" – FINISHED dealing with created Groups.',
-			\OCP\Util::DEBUG);
-	}
-
-	/**
-	 * @param string[] $removedGroups
-	 */
-	static private function handleRemovedGroups($removedGroups) {
-		\OCP\Util::writeLog('user_ldap', 'bgJ "updateGroups" – dealing with removed groups.', \OCP\Util::DEBUG);
-		$query = \OCP\DB::prepare('
+        foreach($createdGroups as $createdGroup) {
+            \OCP\Util::writeLog('user_ldap',
+                'bgJ "updateGroups" – new group "'.$createdGroup.'" found.',
+                \OCP\Util::INFO);
+            $users = serialize(self::getGroupBE()->usersInGroup($createdGroup));
+            $query->execute(array($createdGroup, $users));
+        }
+        \OCP\Util::writeLog('user_ldap',
+            'bgJ "updateGroups" – FINISHED dealing with created Groups.',
+            \OCP\Util::DEBUG);
+    }
+
+    /**
+     * @param string[] $removedGroups
+     */
+    static private function handleRemovedGroups($removedGroups) {
+        \OCP\Util::writeLog('user_ldap', 'bgJ "updateGroups" – dealing with removed groups.', \OCP\Util::DEBUG);
+        $query = \OCP\DB::prepare('
 			DELETE
 			FROM `*PREFIX*ldap_group_members`
 			WHERE `owncloudname` = ?
 		');
-		foreach($removedGroups as $removedGroup) {
-			\OCP\Util::writeLog('user_ldap',
-				'bgJ "updateGroups" – group "'.$removedGroup.'" was removed.',
-				\OCP\Util::INFO);
-			$query->execute(array($removedGroup));
-		}
-		\OCP\Util::writeLog('user_ldap',
-			'bgJ "updateGroups" – FINISHED dealing with removed groups.',
-			\OCP\Util::DEBUG);
-	}
-
-	/**
-	 * @return \OCA\User_LDAP\Group_LDAP|\OCA\User_LDAP\Group_Proxy
-	 */
-	static private function getGroupBE() {
-		if(!is_null(self::$groupBE)) {
-			return self::$groupBE;
-		}
-		$helper = new Helper(\OC::$server->getConfig());
-		$configPrefixes = $helper->getServerConfigurationPrefixes(true);
-		$ldapWrapper = new LDAP();
-		if(count($configPrefixes) === 1) {
-			//avoid the proxy when there is only one LDAP server configured
-			$dbc = \OC::$server->getDatabaseConnection();
-			$userManager = new Manager(
-				\OC::$server->getConfig(),
-				new FilesystemHelper(),
-				new LogWrapper(),
-				\OC::$server->getAvatarManager(),
-				new \OCP\Image(),
-				$dbc,
-				\OC::$server->getUserManager(),
-				\OC::$server->getNotificationManager());
-			$connector = new Connection($ldapWrapper, $configPrefixes[0]);
-			$ldapAccess = new Access($connector, $ldapWrapper, $userManager, $helper);
-			$groupMapper = new GroupMapping($dbc);
-			$userMapper  = new UserMapping($dbc);
-			$ldapAccess->setGroupMapper($groupMapper);
-			$ldapAccess->setUserMapper($userMapper);
-			self::$groupBE = new \OCA\User_LDAP\Group_LDAP($ldapAccess);
-		} else {
-			self::$groupBE = new \OCA\User_LDAP\Group_Proxy($configPrefixes, $ldapWrapper);
-		}
-
-		return self::$groupBE;
-	}
-
-	/**
-	 * @return array
-	 */
-	static private function getKnownGroups() {
-		if(is_array(self::$groupsFromDB)) {
-			return self::$groupsFromDB;
-		}
-		$query = \OCP\DB::prepare('
+        foreach($removedGroups as $removedGroup) {
+            \OCP\Util::writeLog('user_ldap',
+                'bgJ "updateGroups" – group "'.$removedGroup.'" was removed.',
+                \OCP\Util::INFO);
+            $query->execute(array($removedGroup));
+        }
+        \OCP\Util::writeLog('user_ldap',
+            'bgJ "updateGroups" – FINISHED dealing with removed groups.',
+            \OCP\Util::DEBUG);
+    }
+
+    /**
+     * @return \OCA\User_LDAP\Group_LDAP|\OCA\User_LDAP\Group_Proxy
+     */
+    static private function getGroupBE() {
+        if(!is_null(self::$groupBE)) {
+            return self::$groupBE;
+        }
+        $helper = new Helper(\OC::$server->getConfig());
+        $configPrefixes = $helper->getServerConfigurationPrefixes(true);
+        $ldapWrapper = new LDAP();
+        if(count($configPrefixes) === 1) {
+            //avoid the proxy when there is only one LDAP server configured
+            $dbc = \OC::$server->getDatabaseConnection();
+            $userManager = new Manager(
+                \OC::$server->getConfig(),
+                new FilesystemHelper(),
+                new LogWrapper(),
+                \OC::$server->getAvatarManager(),
+                new \OCP\Image(),
+                $dbc,
+                \OC::$server->getUserManager(),
+                \OC::$server->getNotificationManager());
+            $connector = new Connection($ldapWrapper, $configPrefixes[0]);
+            $ldapAccess = new Access($connector, $ldapWrapper, $userManager, $helper);
+            $groupMapper = new GroupMapping($dbc);
+            $userMapper  = new UserMapping($dbc);
+            $ldapAccess->setGroupMapper($groupMapper);
+            $ldapAccess->setUserMapper($userMapper);
+            self::$groupBE = new \OCA\User_LDAP\Group_LDAP($ldapAccess);
+        } else {
+            self::$groupBE = new \OCA\User_LDAP\Group_Proxy($configPrefixes, $ldapWrapper);
+        }
+
+        return self::$groupBE;
+    }
+
+    /**
+     * @return array
+     */
+    static private function getKnownGroups() {
+        if(is_array(self::$groupsFromDB)) {
+            return self::$groupsFromDB;
+        }
+        $query = \OCP\DB::prepare('
 			SELECT `owncloudname`, `owncloudusers`
 			FROM `*PREFIX*ldap_group_members`
 		');
-		$result = $query->execute()->fetchAll();
-		self::$groupsFromDB = array();
-		foreach($result as $dataset) {
-			self::$groupsFromDB[$dataset['owncloudname']] = $dataset;
-		}
-
-		return self::$groupsFromDB;
-	}
+        $result = $query->execute()->fetchAll();
+        self::$groupsFromDB = array();
+        foreach($result as $dataset) {
+            self::$groupsFromDB[$dataset['owncloudname']] = $dataset;
+        }
+
+        return self::$groupsFromDB;
+    }
 }

lib/private/AllConfig.php

Doc Comments +1 added lines, -1 removed lines

@@ -112,7 +112,7 @@
 	 * Looks up a system wide defined value
 	 *
 	 * @param string $key the key of the value, under which it was saved
-	 * @param mixed $default the default value to be returned if the value isn't set
+	 * @param string $default the default value to be returned if the value isn't set
 	 * @return mixed the value or $default
 	 */
 	public function getSystemValue($key, $default = '') {

Indentation +423 added lines, -423 removed lines

@@ -37,427 +37,427 @@
  * Class to combine all the configuration options ownCloud offers
  */
 class AllConfig implements \OCP\IConfig {
-	/** @var SystemConfig */
-	private $systemConfig;
-
-	/** @var IDBConnection */
-	private $connection;
-
-	/**
-	 * 3 dimensional array with the following structure:
-	 * [ $userId =>
-	 *     [ $appId =>
-	 *         [ $key => $value ]
-	 *     ]
-	 * ]
-	 *
-	 * database table: preferences
-	 *
-	 * methods that use this:
-	 *   - setUserValue
-	 *   - getUserValue
-	 *   - getUserKeys
-	 *   - deleteUserValue
-	 *   - deleteAllUserValues
-	 *   - deleteAppFromAllUsers
-	 *
-	 * @var CappedMemoryCache $userCache
-	 */
-	private $userCache;
-
-	/**
-	 * @param SystemConfig $systemConfig
-	 */
-	public function __construct(SystemConfig $systemConfig) {
-		$this->userCache = new CappedMemoryCache();
-		$this->systemConfig = $systemConfig;
-	}
-
-	/**
-	 * TODO - FIXME This fixes an issue with base.php that cause cyclic
-	 * dependencies, especially with autoconfig setup
-	 *
-	 * Replace this by properly injected database connection. Currently the
-	 * base.php triggers the getDatabaseConnection too early which causes in
-	 * autoconfig setup case a too early distributed database connection and
-	 * the autoconfig then needs to reinit all already initialized dependencies
-	 * that use the database connection.
-	 *
-	 * otherwise a SQLite database is created in the wrong directory
-	 * because the database connection was created with an uninitialized config
-	 */
-	private function fixDIInit() {
-		if($this->connection === null) {
-			$this->connection = \OC::$server->getDatabaseConnection();
-		}
-	}
-
-	/**
-	 * Sets and deletes system wide values
-	 *
-	 * @param array $configs Associative array with `key => value` pairs
-	 *                       If value is null, the config key will be deleted
-	 */
-	public function setSystemValues(array $configs) {
-		$this->systemConfig->setValues($configs);
-	}
-
-	/**
-	 * Sets a new system wide value
-	 *
-	 * @param string $key the key of the value, under which will be saved
-	 * @param mixed $value the value that should be stored
-	 */
-	public function setSystemValue($key, $value) {
-		$this->systemConfig->setValue($key, $value);
-	}
-
-	/**
-	 * Looks up a system wide defined value
-	 *
-	 * @param string $key the key of the value, under which it was saved
-	 * @param mixed $default the default value to be returned if the value isn't set
-	 * @return mixed the value or $default
-	 */
-	public function getSystemValue($key, $default = '') {
-		return $this->systemConfig->getValue($key, $default);
-	}
-
-	/**
-	 * Looks up a system wide defined value and filters out sensitive data
-	 *
-	 * @param string $key the key of the value, under which it was saved
-	 * @param mixed $default the default value to be returned if the value isn't set
-	 * @return mixed the value or $default
-	 */
-	public function getFilteredSystemValue($key, $default = '') {
-		return $this->systemConfig->getFilteredValue($key, $default);
-	}
-
-	/**
-	 * Delete a system wide defined value
-	 *
-	 * @param string $key the key of the value, under which it was saved
-	 */
-	public function deleteSystemValue($key) {
-		$this->systemConfig->deleteValue($key);
-	}
-
-	/**
-	 * Get all keys stored for an app
-	 *
-	 * @param string $appName the appName that we stored the value under
-	 * @return string[] the keys stored for the app
-	 */
-	public function getAppKeys($appName) {
-		return \OC::$server->getAppConfig()->getKeys($appName);
-	}
-
-	/**
-	 * Writes a new app wide value
-	 *
-	 * @param string $appName the appName that we want to store the value under
-	 * @param string $key the key of the value, under which will be saved
-	 * @param string|float|int $value the value that should be stored
-	 */
-	public function setAppValue($appName, $key, $value) {
-		\OC::$server->getAppConfig()->setValue($appName, $key, $value);
-	}
-
-	/**
-	 * Looks up an app wide defined value
-	 *
-	 * @param string $appName the appName that we stored the value under
-	 * @param string $key the key of the value, under which it was saved
-	 * @param string $default the default value to be returned if the value isn't set
-	 * @return string the saved value
-	 */
-	public function getAppValue($appName, $key, $default = '') {
-		return \OC::$server->getAppConfig()->getValue($appName, $key, $default);
-	}
-
-	/**
-	 * Delete an app wide defined value
-	 *
-	 * @param string $appName the appName that we stored the value under
-	 * @param string $key the key of the value, under which it was saved
-	 */
-	public function deleteAppValue($appName, $key) {
-		\OC::$server->getAppConfig()->deleteKey($appName, $key);
-	}
-
-	/**
-	 * Removes all keys in appconfig belonging to the app
-	 *
-	 * @param string $appName the appName the configs are stored under
-	 */
-	public function deleteAppValues($appName) {
-		\OC::$server->getAppConfig()->deleteApp($appName);
-	}
-
-
-	/**
-	 * Set a user defined value
-	 *
-	 * @param string $userId the userId of the user that we want to store the value under
-	 * @param string $appName the appName that we want to store the value under
-	 * @param string $key the key under which the value is being stored
-	 * @param string|float|int $value the value that you want to store
-	 * @param string $preCondition only update if the config value was previously the value passed as $preCondition
-	 * @throws \OCP\PreConditionNotMetException if a precondition is specified and is not met
-	 * @throws \UnexpectedValueException when trying to store an unexpected value
-	 */
-	public function setUserValue($userId, $appName, $key, $value, $preCondition = null) {
-		if (!is_int($value) && !is_float($value) && !is_string($value)) {
-			throw new \UnexpectedValueException('Only integers, floats and strings are allowed as value');
-		}
-
-		// TODO - FIXME
-		$this->fixDIInit();
-
-		$prevValue = $this->getUserValue($userId, $appName, $key, null);
-
-		if ($prevValue !== null) {
-			if ($prevValue === (string)$value) {
-				return;
-			} else if ($preCondition !== null && $prevValue !== (string)$preCondition) {
-				throw new PreConditionNotMetException();
-			} else {
-				$qb = $this->connection->getQueryBuilder();
-				$qb->update('preferences')
-					->set('configvalue', $qb->createNamedParameter($value))
-					->where($qb->expr()->eq('userid', $qb->createNamedParameter($userId)))
-					->andWhere($qb->expr()->eq('appid', $qb->createNamedParameter($appName)))
-					->andWhere($qb->expr()->eq('configkey', $qb->createNamedParameter($key)));
-				$qb->execute();
-
-				$this->userCache[$userId][$appName][$key] = $value;
-				return;
-			}
-		}
-
-		$preconditionArray = [];
-		if (isset($preCondition)) {
-			$preconditionArray = [
-				'configvalue' => $preCondition,
-			];
-		}
-
-		$this->connection->setValues('preferences', [
-			'userid' => $userId,
-			'appid' => $appName,
-			'configkey' => $key,
-		], [
-			'configvalue' => $value,
-		], $preconditionArray);
-
-		// only add to the cache if we already loaded data for the user
-		if (isset($this->userCache[$userId])) {
-			if (!isset($this->userCache[$userId][$appName])) {
-				$this->userCache[$userId][$appName] = array();
-			}
-			$this->userCache[$userId][$appName][$key] = $value;
-		}
-	}
-
-	/**
-	 * Getting a user defined value
-	 *
-	 * @param string $userId the userId of the user that we want to store the value under
-	 * @param string $appName the appName that we stored the value under
-	 * @param string $key the key under which the value is being stored
-	 * @param mixed $default the default value to be returned if the value isn't set
-	 * @return string
-	 */
-	public function getUserValue($userId, $appName, $key, $default = '') {
-		$data = $this->getUserValues($userId);
-		if (isset($data[$appName]) and isset($data[$appName][$key])) {
-			return $data[$appName][$key];
-		} else {
-			return $default;
-		}
-	}
-
-	/**
-	 * Get the keys of all stored by an app for the user
-	 *
-	 * @param string $userId the userId of the user that we want to store the value under
-	 * @param string $appName the appName that we stored the value under
-	 * @return string[]
-	 */
-	public function getUserKeys($userId, $appName) {
-		$data = $this->getUserValues($userId);
-		if (isset($data[$appName])) {
-			return array_keys($data[$appName]);
-		} else {
-			return array();
-		}
-	}
-
-	/**
-	 * Delete a user value
-	 *
-	 * @param string $userId the userId of the user that we want to store the value under
-	 * @param string $appName the appName that we stored the value under
-	 * @param string $key the key under which the value is being stored
-	 */
-	public function deleteUserValue($userId, $appName, $key) {
-		// TODO - FIXME
-		$this->fixDIInit();
-
-		$sql  = 'DELETE FROM `*PREFIX*preferences` '.
-				'WHERE `userid` = ? AND `appid` = ? AND `configkey` = ?';
-		$this->connection->executeUpdate($sql, array($userId, $appName, $key));
-
-		if (isset($this->userCache[$userId]) and isset($this->userCache[$userId][$appName])) {
-			unset($this->userCache[$userId][$appName][$key]);
-		}
-	}
-
-	/**
-	 * Delete all user values
-	 *
-	 * @param string $userId the userId of the user that we want to remove all values from
-	 */
-	public function deleteAllUserValues($userId) {
-		// TODO - FIXME
-		$this->fixDIInit();
-
-		$sql  = 'DELETE FROM `*PREFIX*preferences` '.
-			'WHERE `userid` = ?';
-		$this->connection->executeUpdate($sql, array($userId));
-
-		unset($this->userCache[$userId]);
-	}
-
-	/**
-	 * Delete all user related values of one app
-	 *
-	 * @param string $appName the appName of the app that we want to remove all values from
-	 */
-	public function deleteAppFromAllUsers($appName) {
-		// TODO - FIXME
-		$this->fixDIInit();
-
-		$sql  = 'DELETE FROM `*PREFIX*preferences` '.
-				'WHERE `appid` = ?';
-		$this->connection->executeUpdate($sql, array($appName));
-
-		foreach ($this->userCache as &$userCache) {
-			unset($userCache[$appName]);
-		}
-	}
-
-	/**
-	 * Returns all user configs sorted by app of one user
-	 *
-	 * @param string $userId the user ID to get the app configs from
-	 * @return array[] - 2 dimensional array with the following structure:
-	 *     [ $appId =>
-	 *         [ $key => $value ]
-	 *     ]
-	 */
-	private function getUserValues($userId) {
-		if (isset($this->userCache[$userId])) {
-			return $this->userCache[$userId];
-		}
-		if ($userId === null || $userId === '') {
-			$this->userCache[$userId]=array();
-			return $this->userCache[$userId];
-		}
-
-		// TODO - FIXME
-		$this->fixDIInit();
-
-		$data = array();
-		$query = 'SELECT `appid`, `configkey`, `configvalue` FROM `*PREFIX*preferences` WHERE `userid` = ?';
-		$result = $this->connection->executeQuery($query, array($userId));
-		while ($row = $result->fetch()) {
-			$appId = $row['appid'];
-			if (!isset($data[$appId])) {
-				$data[$appId] = array();
-			}
-			$data[$appId][$row['configkey']] = $row['configvalue'];
-		}
-		$this->userCache[$userId] = $data;
-		return $data;
-	}
-
-	/**
-	 * Fetches a mapped list of userId -> value, for a specified app and key and a list of user IDs.
-	 *
-	 * @param string $appName app to get the value for
-	 * @param string $key the key to get the value for
-	 * @param array $userIds the user IDs to fetch the values for
-	 * @return array Mapped values: userId => value
-	 */
-	public function getUserValueForUsers($appName, $key, $userIds) {
-		// TODO - FIXME
-		$this->fixDIInit();
-
-		if (empty($userIds) || !is_array($userIds)) {
-			return array();
-		}
-
-		$chunkedUsers = array_chunk($userIds, 50, true);
-		$placeholders50 = implode(',', array_fill(0, 50, '?'));
-
-		$userValues = array();
-		foreach ($chunkedUsers as $chunk) {
-			$queryParams = $chunk;
-			// create [$app, $key, $chunkedUsers]
-			array_unshift($queryParams, $key);
-			array_unshift($queryParams, $appName);
-
-			$placeholders = (sizeof($chunk) == 50) ? $placeholders50 :  implode(',', array_fill(0, sizeof($chunk), '?'));
-
-			$query    = 'SELECT `userid`, `configvalue` ' .
-						'FROM `*PREFIX*preferences` ' .
-						'WHERE `appid` = ? AND `configkey` = ? ' .
-						'AND `userid` IN (' . $placeholders . ')';
-			$result = $this->connection->executeQuery($query, $queryParams);
-
-			while ($row = $result->fetch()) {
-				$userValues[$row['userid']] = $row['configvalue'];
-			}
-		}
-
-		return $userValues;
-	}
-
-	/**
-	 * Determines the users that have the given value set for a specific app-key-pair
-	 *
-	 * @param string $appName the app to get the user for
-	 * @param string $key the key to get the user for
-	 * @param string $value the value to get the user for
-	 * @return array of user IDs
-	 */
-	public function getUsersForUserValue($appName, $key, $value) {
-		// TODO - FIXME
-		$this->fixDIInit();
-
-		$sql  = 'SELECT `userid` FROM `*PREFIX*preferences` ' .
-				'WHERE `appid` = ? AND `configkey` = ? ';
-
-		if($this->getSystemValue('dbtype', 'sqlite') === 'oci') {
-			//oracle hack: need to explicitly cast CLOB to CHAR for comparison
-			$sql .= 'AND to_char(`configvalue`) = ?';
-		} else {
-			$sql .= 'AND `configvalue` = ?';
-		}
-
-		$result = $this->connection->executeQuery($sql, array($appName, $key, $value));
-
-		$userIDs = array();
-		while ($row = $result->fetch()) {
-			$userIDs[] = $row['userid'];
-		}
-
-		return $userIDs;
-	}
-
-	public function getSystemConfig() {
-		return $this->systemConfig;
-	}
+    /** @var SystemConfig */
+    private $systemConfig;
+
+    /** @var IDBConnection */
+    private $connection;
+
+    /**
+     * 3 dimensional array with the following structure:
+     * [ $userId =>
+     *     [ $appId =>
+     *         [ $key => $value ]
+     *     ]
+     * ]
+     *
+     * database table: preferences
+     *
+     * methods that use this:
+     *   - setUserValue
+     *   - getUserValue
+     *   - getUserKeys
+     *   - deleteUserValue
+     *   - deleteAllUserValues
+     *   - deleteAppFromAllUsers
+     *
+     * @var CappedMemoryCache $userCache
+     */
+    private $userCache;
+
+    /**
+     * @param SystemConfig $systemConfig
+     */
+    public function __construct(SystemConfig $systemConfig) {
+        $this->userCache = new CappedMemoryCache();
+        $this->systemConfig = $systemConfig;
+    }
+
+    /**
+     * TODO - FIXME This fixes an issue with base.php that cause cyclic
+     * dependencies, especially with autoconfig setup
+     *
+     * Replace this by properly injected database connection. Currently the
+     * base.php triggers the getDatabaseConnection too early which causes in
+     * autoconfig setup case a too early distributed database connection and
+     * the autoconfig then needs to reinit all already initialized dependencies
+     * that use the database connection.
+     *
+     * otherwise a SQLite database is created in the wrong directory
+     * because the database connection was created with an uninitialized config
+     */
+    private function fixDIInit() {
+        if($this->connection === null) {
+            $this->connection = \OC::$server->getDatabaseConnection();
+        }
+    }
+
+    /**
+     * Sets and deletes system wide values
+     *
+     * @param array $configs Associative array with `key => value` pairs
+     *                       If value is null, the config key will be deleted
+     */
+    public function setSystemValues(array $configs) {
+        $this->systemConfig->setValues($configs);
+    }
+
+    /**
+     * Sets a new system wide value
+     *
+     * @param string $key the key of the value, under which will be saved
+     * @param mixed $value the value that should be stored
+     */
+    public function setSystemValue($key, $value) {
+        $this->systemConfig->setValue($key, $value);
+    }
+
+    /**
+     * Looks up a system wide defined value
+     *
+     * @param string $key the key of the value, under which it was saved
+     * @param mixed $default the default value to be returned if the value isn't set
+     * @return mixed the value or $default
+     */
+    public function getSystemValue($key, $default = '') {
+        return $this->systemConfig->getValue($key, $default);
+    }
+
+    /**
+     * Looks up a system wide defined value and filters out sensitive data
+     *
+     * @param string $key the key of the value, under which it was saved
+     * @param mixed $default the default value to be returned if the value isn't set
+     * @return mixed the value or $default
+     */
+    public function getFilteredSystemValue($key, $default = '') {
+        return $this->systemConfig->getFilteredValue($key, $default);
+    }
+
+    /**
+     * Delete a system wide defined value
+     *
+     * @param string $key the key of the value, under which it was saved
+     */
+    public function deleteSystemValue($key) {
+        $this->systemConfig->deleteValue($key);
+    }
+
+    /**
+     * Get all keys stored for an app
+     *
+     * @param string $appName the appName that we stored the value under
+     * @return string[] the keys stored for the app
+     */
+    public function getAppKeys($appName) {
+        return \OC::$server->getAppConfig()->getKeys($appName);
+    }
+
+    /**
+     * Writes a new app wide value
+     *
+     * @param string $appName the appName that we want to store the value under
+     * @param string $key the key of the value, under which will be saved
+     * @param string|float|int $value the value that should be stored
+     */
+    public function setAppValue($appName, $key, $value) {
+        \OC::$server->getAppConfig()->setValue($appName, $key, $value);
+    }
+
+    /**
+     * Looks up an app wide defined value
+     *
+     * @param string $appName the appName that we stored the value under
+     * @param string $key the key of the value, under which it was saved
+     * @param string $default the default value to be returned if the value isn't set
+     * @return string the saved value
+     */
+    public function getAppValue($appName, $key, $default = '') {
+        return \OC::$server->getAppConfig()->getValue($appName, $key, $default);
+    }
+
+    /**
+     * Delete an app wide defined value
+     *
+     * @param string $appName the appName that we stored the value under
+     * @param string $key the key of the value, under which it was saved
+     */
+    public function deleteAppValue($appName, $key) {
+        \OC::$server->getAppConfig()->deleteKey($appName, $key);
+    }
+
+    /**
+     * Removes all keys in appconfig belonging to the app
+     *
+     * @param string $appName the appName the configs are stored under
+     */
+    public function deleteAppValues($appName) {
+        \OC::$server->getAppConfig()->deleteApp($appName);
+    }
+
+
+    /**
+     * Set a user defined value
+     *
+     * @param string $userId the userId of the user that we want to store the value under
+     * @param string $appName the appName that we want to store the value under
+     * @param string $key the key under which the value is being stored
+     * @param string|float|int $value the value that you want to store
+     * @param string $preCondition only update if the config value was previously the value passed as $preCondition
+     * @throws \OCP\PreConditionNotMetException if a precondition is specified and is not met
+     * @throws \UnexpectedValueException when trying to store an unexpected value
+     */
+    public function setUserValue($userId, $appName, $key, $value, $preCondition = null) {
+        if (!is_int($value) && !is_float($value) && !is_string($value)) {
+            throw new \UnexpectedValueException('Only integers, floats and strings are allowed as value');
+        }
+
+        // TODO - FIXME
+        $this->fixDIInit();
+
+        $prevValue = $this->getUserValue($userId, $appName, $key, null);
+
+        if ($prevValue !== null) {
+            if ($prevValue === (string)$value) {
+                return;
+            } else if ($preCondition !== null && $prevValue !== (string)$preCondition) {
+                throw new PreConditionNotMetException();
+            } else {
+                $qb = $this->connection->getQueryBuilder();
+                $qb->update('preferences')
+                    ->set('configvalue', $qb->createNamedParameter($value))
+                    ->where($qb->expr()->eq('userid', $qb->createNamedParameter($userId)))
+                    ->andWhere($qb->expr()->eq('appid', $qb->createNamedParameter($appName)))
+                    ->andWhere($qb->expr()->eq('configkey', $qb->createNamedParameter($key)));
+                $qb->execute();
+
+                $this->userCache[$userId][$appName][$key] = $value;
+                return;
+            }
+        }
+
+        $preconditionArray = [];
+        if (isset($preCondition)) {
+            $preconditionArray = [
+                'configvalue' => $preCondition,
+            ];
+        }
+
+        $this->connection->setValues('preferences', [
+            'userid' => $userId,
+            'appid' => $appName,
+            'configkey' => $key,
+        ], [
+            'configvalue' => $value,
+        ], $preconditionArray);
+
+        // only add to the cache if we already loaded data for the user
+        if (isset($this->userCache[$userId])) {
+            if (!isset($this->userCache[$userId][$appName])) {
+                $this->userCache[$userId][$appName] = array();
+            }
+            $this->userCache[$userId][$appName][$key] = $value;
+        }
+    }
+
+    /**
+     * Getting a user defined value
+     *
+     * @param string $userId the userId of the user that we want to store the value under
+     * @param string $appName the appName that we stored the value under
+     * @param string $key the key under which the value is being stored
+     * @param mixed $default the default value to be returned if the value isn't set
+     * @return string
+     */
+    public function getUserValue($userId, $appName, $key, $default = '') {
+        $data = $this->getUserValues($userId);
+        if (isset($data[$appName]) and isset($data[$appName][$key])) {
+            return $data[$appName][$key];
+        } else {
+            return $default;
+        }
+    }
+
+    /**
+     * Get the keys of all stored by an app for the user
+     *
+     * @param string $userId the userId of the user that we want to store the value under
+     * @param string $appName the appName that we stored the value under
+     * @return string[]
+     */
+    public function getUserKeys($userId, $appName) {
+        $data = $this->getUserValues($userId);
+        if (isset($data[$appName])) {
+            return array_keys($data[$appName]);
+        } else {
+            return array();
+        }
+    }
+
+    /**
+     * Delete a user value
+     *
+     * @param string $userId the userId of the user that we want to store the value under
+     * @param string $appName the appName that we stored the value under
+     * @param string $key the key under which the value is being stored
+     */
+    public function deleteUserValue($userId, $appName, $key) {
+        // TODO - FIXME
+        $this->fixDIInit();
+
+        $sql  = 'DELETE FROM `*PREFIX*preferences` '.
+                'WHERE `userid` = ? AND `appid` = ? AND `configkey` = ?';
+        $this->connection->executeUpdate($sql, array($userId, $appName, $key));
+
+        if (isset($this->userCache[$userId]) and isset($this->userCache[$userId][$appName])) {
+            unset($this->userCache[$userId][$appName][$key]);
+        }
+    }
+
+    /**
+     * Delete all user values
+     *
+     * @param string $userId the userId of the user that we want to remove all values from
+     */
+    public function deleteAllUserValues($userId) {
+        // TODO - FIXME
+        $this->fixDIInit();
+
+        $sql  = 'DELETE FROM `*PREFIX*preferences` '.
+            'WHERE `userid` = ?';
+        $this->connection->executeUpdate($sql, array($userId));
+
+        unset($this->userCache[$userId]);
+    }
+
+    /**
+     * Delete all user related values of one app
+     *
+     * @param string $appName the appName of the app that we want to remove all values from
+     */
+    public function deleteAppFromAllUsers($appName) {
+        // TODO - FIXME
+        $this->fixDIInit();
+
+        $sql  = 'DELETE FROM `*PREFIX*preferences` '.
+                'WHERE `appid` = ?';
+        $this->connection->executeUpdate($sql, array($appName));
+
+        foreach ($this->userCache as &$userCache) {
+            unset($userCache[$appName]);
+        }
+    }
+
+    /**
+     * Returns all user configs sorted by app of one user
+     *
+     * @param string $userId the user ID to get the app configs from
+     * @return array[] - 2 dimensional array with the following structure:
+     *     [ $appId =>
+     *         [ $key => $value ]
+     *     ]
+     */
+    private function getUserValues($userId) {
+        if (isset($this->userCache[$userId])) {
+            return $this->userCache[$userId];
+        }
+        if ($userId === null || $userId === '') {
+            $this->userCache[$userId]=array();
+            return $this->userCache[$userId];
+        }
+
+        // TODO - FIXME
+        $this->fixDIInit();
+
+        $data = array();
+        $query = 'SELECT `appid`, `configkey`, `configvalue` FROM `*PREFIX*preferences` WHERE `userid` = ?';
+        $result = $this->connection->executeQuery($query, array($userId));
+        while ($row = $result->fetch()) {
+            $appId = $row['appid'];
+            if (!isset($data[$appId])) {
+                $data[$appId] = array();
+            }
+            $data[$appId][$row['configkey']] = $row['configvalue'];
+        }
+        $this->userCache[$userId] = $data;
+        return $data;
+    }
+
+    /**
+     * Fetches a mapped list of userId -> value, for a specified app and key and a list of user IDs.
+     *
+     * @param string $appName app to get the value for
+     * @param string $key the key to get the value for
+     * @param array $userIds the user IDs to fetch the values for
+     * @return array Mapped values: userId => value
+     */
+    public function getUserValueForUsers($appName, $key, $userIds) {
+        // TODO - FIXME
+        $this->fixDIInit();
+
+        if (empty($userIds) || !is_array($userIds)) {
+            return array();
+        }
+
+        $chunkedUsers = array_chunk($userIds, 50, true);
+        $placeholders50 = implode(',', array_fill(0, 50, '?'));
+
+        $userValues = array();
+        foreach ($chunkedUsers as $chunk) {
+            $queryParams = $chunk;
+            // create [$app, $key, $chunkedUsers]
+            array_unshift($queryParams, $key);
+            array_unshift($queryParams, $appName);
+
+            $placeholders = (sizeof($chunk) == 50) ? $placeholders50 :  implode(',', array_fill(0, sizeof($chunk), '?'));
+
+            $query    = 'SELECT `userid`, `configvalue` ' .
+                        'FROM `*PREFIX*preferences` ' .
+                        'WHERE `appid` = ? AND `configkey` = ? ' .
+                        'AND `userid` IN (' . $placeholders . ')';
+            $result = $this->connection->executeQuery($query, $queryParams);
+
+            while ($row = $result->fetch()) {
+                $userValues[$row['userid']] = $row['configvalue'];
+            }
+        }
+
+        return $userValues;
+    }
+
+    /**
+     * Determines the users that have the given value set for a specific app-key-pair
+     *
+     * @param string $appName the app to get the user for
+     * @param string $key the key to get the user for
+     * @param string $value the value to get the user for
+     * @return array of user IDs
+     */
+    public function getUsersForUserValue($appName, $key, $value) {
+        // TODO - FIXME
+        $this->fixDIInit();
+
+        $sql  = 'SELECT `userid` FROM `*PREFIX*preferences` ' .
+                'WHERE `appid` = ? AND `configkey` = ? ';
+
+        if($this->getSystemValue('dbtype', 'sqlite') === 'oci') {
+            //oracle hack: need to explicitly cast CLOB to CHAR for comparison
+            $sql .= 'AND to_char(`configvalue`) = ?';
+        } else {
+            $sql .= 'AND `configvalue` = ?';
+        }
+
+        $result = $this->connection->executeQuery($sql, array($appName, $key, $value));
+
+        $userIDs = array();
+        while ($row = $result->fetch()) {
+            $userIDs[] = $row['userid'];
+        }
+
+        return $userIDs;
+    }
+
+    public function getSystemConfig() {
+        return $this->systemConfig;
+    }
 }

Spacing +14 added lines, -14 removed lines

@@ -87,7 +87,7 @@ 
 	 * because the database connection was created with an uninitialized config
 	 */
 	private function fixDIInit() {
-		if($this->connection === null) {
+		if ($this->connection === null) {
 			$this->connection = \OC::$server->getDatabaseConnection();
 		}
 	}
@@ -218,9 +218,9 @@ 
 		$prevValue = $this->getUserValue($userId, $appName, $key, null);
 
 		if ($prevValue !== null) {
-			if ($prevValue === (string)$value) {
+			if ($prevValue === (string) $value) {
 				return;
-			} else if ($preCondition !== null && $prevValue !== (string)$preCondition) {
+			} else if ($preCondition !== null && $prevValue !== (string) $preCondition) {
 				throw new PreConditionNotMetException();
 			} else {
 				$qb = $this->connection->getQueryBuilder();
@@ -305,7 +305,7 @@ 
 		// TODO - FIXME
 		$this->fixDIInit();
 
-		$sql  = 'DELETE FROM `*PREFIX*preferences` '.
+		$sql = 'DELETE FROM `*PREFIX*preferences` '.
 				'WHERE `userid` = ? AND `appid` = ? AND `configkey` = ?';
 		$this->connection->executeUpdate($sql, array($userId, $appName, $key));
 
@@ -323,7 +323,7 @@ 
 		// TODO - FIXME
 		$this->fixDIInit();
 
-		$sql  = 'DELETE FROM `*PREFIX*preferences` '.
+		$sql = 'DELETE FROM `*PREFIX*preferences` '.
 			'WHERE `userid` = ?';
 		$this->connection->executeUpdate($sql, array($userId));
 
@@ -339,7 +339,7 @@ 
 		// TODO - FIXME
 		$this->fixDIInit();
 
-		$sql  = 'DELETE FROM `*PREFIX*preferences` '.
+		$sql = 'DELETE FROM `*PREFIX*preferences` '.
 				'WHERE `appid` = ?';
 		$this->connection->executeUpdate($sql, array($appName));
 
@@ -362,7 +362,7 @@ 
 			return $this->userCache[$userId];
 		}
 		if ($userId === null || $userId === '') {
-			$this->userCache[$userId]=array();
+			$this->userCache[$userId] = array();
 			return $this->userCache[$userId];
 		}
 
@@ -409,12 +409,12 @@ 
 			array_unshift($queryParams, $key);
 			array_unshift($queryParams, $appName);
 
-			$placeholders = (sizeof($chunk) == 50) ? $placeholders50 :  implode(',', array_fill(0, sizeof($chunk), '?'));
+			$placeholders = (sizeof($chunk) == 50) ? $placeholders50 : implode(',', array_fill(0, sizeof($chunk), '?'));
 
-			$query    = 'SELECT `userid`, `configvalue` ' .
-						'FROM `*PREFIX*preferences` ' .
-						'WHERE `appid` = ? AND `configkey` = ? ' .
-						'AND `userid` IN (' . $placeholders . ')';
+			$query = 'SELECT `userid`, `configvalue` '.
+						'FROM `*PREFIX*preferences` '.
+						'WHERE `appid` = ? AND `configkey` = ? '.
+						'AND `userid` IN ('.$placeholders.')';
 			$result = $this->connection->executeQuery($query, $queryParams);
 
 			while ($row = $result->fetch()) {
@@ -437,10 +437,10 @@ 
 		// TODO - FIXME
 		$this->fixDIInit();
 
-		$sql  = 'SELECT `userid` FROM `*PREFIX*preferences` ' .
+		$sql = 'SELECT `userid` FROM `*PREFIX*preferences` '.
 				'WHERE `appid` = ? AND `configkey` = ? ';
 
-		if($this->getSystemValue('dbtype', 'sqlite') === 'oci') {
+		if ($this->getSystemValue('dbtype', 'sqlite') === 'oci') {
 			//oracle hack: need to explicitly cast CLOB to CHAR for comparison
 			$sql .= 'AND to_char(`configvalue`) = ?';
 		} else {

lib/private/App/CodeChecker/NodeVisitor.php

Doc Comments +3 added lines

@@ -296,6 +296,9 @@
 		}
 	}
 
+	/**
+	 * @param string $name
+	 */
 	private function buildReason($name, $errorCode) {
 		if (isset($this->errorMessages[$errorCode])) {
 			$desc = $this->list->getDescription($errorCode, $name);

Indentation +276 added lines, -276 removed lines

@@ -29,280 +29,280 @@
 use PhpParser\NodeVisitorAbstract;
 
 class NodeVisitor extends NodeVisitorAbstract {
-	/** @var ICheck */
-	protected $list;
-
-	/** @var string */
-	protected $blackListDescription;
-	/** @var string[] */
-	protected $blackListedClassNames;
-	/** @var string[] */
-	protected $blackListedConstants;
-	/** @var string[] */
-	protected $blackListedFunctions;
-	/** @var string[] */
-	protected $blackListedMethods;
-	/** @var bool */
-	protected $checkEqualOperatorUsage;
-	/** @var string[] */
-	protected $errorMessages;
-
-	/**
-	 * @param ICheck $list
-	 */
-	public function __construct(ICheck $list) {
-		$this->list = $list;
-
-		$this->blackListedClassNames = [];
-		foreach ($list->getClasses() as $class => $blackListInfo) {
-			if (is_numeric($class) && is_string($blackListInfo)) {
-				$class = $blackListInfo;
-				$blackListInfo = null;
-			}
-
-			$class = strtolower($class);
-			$this->blackListedClassNames[$class] = $class;
-		}
-
-		$this->blackListedConstants = [];
-		foreach ($list->getConstants() as $constantName => $blackListInfo) {
-			$constantName = strtolower($constantName);
-			$this->blackListedConstants[$constantName] = $constantName;
-		}
-
-		$this->blackListedFunctions = [];
-		foreach ($list->getFunctions() as $functionName => $blackListInfo) {
-			$functionName = strtolower($functionName);
-			$this->blackListedFunctions[$functionName] = $functionName;
-		}
-
-		$this->blackListedMethods = [];
-		foreach ($list->getMethods() as $functionName => $blackListInfo) {
-			$functionName = strtolower($functionName);
-			$this->blackListedMethods[$functionName] = $functionName;
-		}
-
-		$this->checkEqualOperatorUsage = $list->checkStrongComparisons();
-
-		$this->errorMessages = [
-			CodeChecker::CLASS_EXTENDS_NOT_ALLOWED => "%s class must not be extended",
-			CodeChecker::CLASS_IMPLEMENTS_NOT_ALLOWED => "%s interface must not be implemented",
-			CodeChecker::STATIC_CALL_NOT_ALLOWED => "Static method of %s class must not be called",
-			CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED => "Constant of %s class must not not be fetched",
-			CodeChecker::CLASS_NEW_NOT_ALLOWED => "%s class must not be instantiated",
-			CodeChecker::CLASS_USE_NOT_ALLOWED => "%s class must not be imported with a use statement",
-			CodeChecker::CLASS_METHOD_CALL_NOT_ALLOWED => "Method of %s class must not be called",
-
-			CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED => "is discouraged",
-		];
-	}
-
-	/** @var array */
-	public $errors = [];
-
-	public function enterNode(Node $node) {
-		if ($this->checkEqualOperatorUsage && $node instanceof Node\Expr\BinaryOp\Equal) {
-			$this->errors[]= [
-				'disallowedToken' => '==',
-				'errorCode' => CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED,
-				'line' => $node->getLine(),
-				'reason' => $this->buildReason('==', CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED)
-			];
-		}
-		if ($this->checkEqualOperatorUsage && $node instanceof Node\Expr\BinaryOp\NotEqual) {
-			$this->errors[]= [
-				'disallowedToken' => '!=',
-				'errorCode' => CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED,
-				'line' => $node->getLine(),
-				'reason' => $this->buildReason('!=', CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED)
-			];
-		}
-		if ($node instanceof Node\Stmt\Class_) {
-			if (!is_null($node->extends)) {
-				$this->checkBlackList($node->extends->toString(), CodeChecker::CLASS_EXTENDS_NOT_ALLOWED, $node);
-			}
-			foreach ($node->implements as $implements) {
-				$this->checkBlackList($implements->toString(), CodeChecker::CLASS_IMPLEMENTS_NOT_ALLOWED, $node);
-			}
-		}
-		if ($node instanceof Node\Expr\StaticCall) {
-			if (!is_null($node->class)) {
-				if ($node->class instanceof Name) {
-					$this->checkBlackList($node->class->toString(), CodeChecker::STATIC_CALL_NOT_ALLOWED, $node);
-
-					$this->checkBlackListFunction($node->class->toString(), $node->name, $node);
-					$this->checkBlackListMethod($node->class->toString(), $node->name, $node);
-				}
-
-				if ($node->class instanceof Node\Expr\Variable) {
-					/**
-					 * TODO: find a way to detect something like this:
-					 *       $c = "OC_API";
-					 *       $n = $c::call();
-					 */
-					// $this->checkBlackListMethod($node->class->..., $node->name, $node);
-				}
-			}
-		}
-		if ($node instanceof Node\Expr\MethodCall) {
-			if (!is_null($node->var)) {
-				if ($node->var instanceof Node\Expr\Variable) {
-					/**
-					 * TODO: find a way to detect something like this:
-					 *       $c = new OC_API();
-					 *       $n = $c::call();
-					 *       $n = $c->call();
-					 */
-					// $this->checkBlackListMethod($node->var->..., $node->name, $node);
-				}
-			}
-		}
-		if ($node instanceof Node\Expr\ClassConstFetch) {
-			if (!is_null($node->class)) {
-				if ($node->class instanceof Name) {
-					$this->checkBlackList($node->class->toString(), CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED, $node);
-				}
-				if ($node->class instanceof Node\Expr\Variable) {
-					/**
-					 * TODO: find a way to detect something like this:
-					 *       $c = "OC_API";
-					 *       $n = $i::ADMIN_AUTH;
-					 */
-				} else {
-					$this->checkBlackListConstant($node->class->toString(), $node->name, $node);
-				}
-			}
-		}
-		if ($node instanceof Node\Expr\New_) {
-			if (!is_null($node->class)) {
-				if ($node->class instanceof Name) {
-					$this->checkBlackList($node->class->toString(), CodeChecker::CLASS_NEW_NOT_ALLOWED, $node);
-				}
-				if ($node->class instanceof Node\Expr\Variable) {
-					/**
-					 * TODO: find a way to detect something like this:
-					 *       $c = "OC_API";
-					 *       $n = new $i;
-					 */
-				}
-			}
-		}
-		if ($node instanceof Node\Stmt\UseUse) {
-			$this->checkBlackList($node->name->toString(), CodeChecker::CLASS_USE_NOT_ALLOWED, $node);
-			if ($node->alias) {
-				$this->addUseNameToBlackList($node->name->toString(), $node->alias);
-			} else {
-				$this->addUseNameToBlackList($node->name->toString(), $node->name->getLast());
-			}
-		}
-	}
-
-	/**
-	 * Check whether an alias was introduced for a namespace of a blacklisted class
-	 *
-	 * Example:
-	 * - Blacklist entry:      OCP\AppFramework\IApi
-	 * - Name:                 OCP\AppFramework
-	 * - Alias:                OAF
-	 * =>  new blacklist entry:  OAF\IApi
-	 *
-	 * @param string $name
-	 * @param string $alias
-	 */
-	private function addUseNameToBlackList($name, $alias) {
-		$name = strtolower($name);
-		$alias = strtolower($alias);
-
-		foreach ($this->blackListedClassNames as $blackListedAlias => $blackListedClassName) {
-			if (strpos($blackListedClassName, $name . '\\') === 0) {
-				$aliasedClassName = str_replace($name, $alias, $blackListedClassName);
-				$this->blackListedClassNames[$aliasedClassName] = $blackListedClassName;
-			}
-		}
-
-		foreach ($this->blackListedConstants as $blackListedAlias => $blackListedConstant) {
-			if (strpos($blackListedConstant, $name . '\\') === 0 || strpos($blackListedConstant, $name . '::') === 0) {
-				$aliasedConstantName = str_replace($name, $alias, $blackListedConstant);
-				$this->blackListedConstants[$aliasedConstantName] = $blackListedConstant;
-			}
-		}
-
-		foreach ($this->blackListedFunctions as $blackListedAlias => $blackListedFunction) {
-			if (strpos($blackListedFunction, $name . '\\') === 0 || strpos($blackListedFunction, $name . '::') === 0) {
-				$aliasedFunctionName = str_replace($name, $alias, $blackListedFunction);
-				$this->blackListedFunctions[$aliasedFunctionName] = $blackListedFunction;
-			}
-		}
-
-		foreach ($this->blackListedMethods as $blackListedAlias => $blackListedMethod) {
-			if (strpos($blackListedMethod, $name . '\\') === 0 || strpos($blackListedMethod, $name . '::') === 0) {
-				$aliasedMethodName = str_replace($name, $alias, $blackListedMethod);
-				$this->blackListedMethods[$aliasedMethodName] = $blackListedMethod;
-			}
-		}
-	}
-
-	private function checkBlackList($name, $errorCode, Node $node) {
-		$lowerName = strtolower($name);
-
-		if (isset($this->blackListedClassNames[$lowerName])) {
-			$this->errors[]= [
-				'disallowedToken' => $name,
-				'errorCode' => $errorCode,
-				'line' => $node->getLine(),
-				'reason' => $this->buildReason($this->blackListedClassNames[$lowerName], $errorCode)
-			];
-		}
-	}
-
-	private function checkBlackListConstant($class, $constantName, Node $node) {
-		$name = $class . '::' . $constantName;
-		$lowerName = strtolower($name);
-
-		if (isset($this->blackListedConstants[$lowerName])) {
-			$this->errors[]= [
-				'disallowedToken' => $name,
-				'errorCode' => CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED,
-				'line' => $node->getLine(),
-				'reason' => $this->buildReason($this->blackListedConstants[$lowerName], CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED)
-			];
-		}
-	}
-
-	private function checkBlackListFunction($class, $functionName, Node $node) {
-		$name = $class . '::' . $functionName;
-		$lowerName = strtolower($name);
-
-		if (isset($this->blackListedFunctions[$lowerName])) {
-			$this->errors[]= [
-				'disallowedToken' => $name,
-				'errorCode' => CodeChecker::STATIC_CALL_NOT_ALLOWED,
-				'line' => $node->getLine(),
-				'reason' => $this->buildReason($this->blackListedFunctions[$lowerName], CodeChecker::STATIC_CALL_NOT_ALLOWED)
-			];
-		}
-	}
-
-	private function checkBlackListMethod($class, $functionName, Node $node) {
-		$name = $class . '::' . $functionName;
-		$lowerName = strtolower($name);
-
-		if (isset($this->blackListedMethods[$lowerName])) {
-			$this->errors[]= [
-				'disallowedToken' => $name,
-				'errorCode' => CodeChecker::CLASS_METHOD_CALL_NOT_ALLOWED,
-				'line' => $node->getLine(),
-				'reason' => $this->buildReason($this->blackListedMethods[$lowerName], CodeChecker::CLASS_METHOD_CALL_NOT_ALLOWED)
-			];
-		}
-	}
-
-	private function buildReason($name, $errorCode) {
-		if (isset($this->errorMessages[$errorCode])) {
-			$desc = $this->list->getDescription($errorCode, $name);
-			return sprintf($this->errorMessages[$errorCode], $desc);
-		}
-
-		return "$name usage not allowed - error: $errorCode";
-	}
+    /** @var ICheck */
+    protected $list;
+
+    /** @var string */
+    protected $blackListDescription;
+    /** @var string[] */
+    protected $blackListedClassNames;
+    /** @var string[] */
+    protected $blackListedConstants;
+    /** @var string[] */
+    protected $blackListedFunctions;
+    /** @var string[] */
+    protected $blackListedMethods;
+    /** @var bool */
+    protected $checkEqualOperatorUsage;
+    /** @var string[] */
+    protected $errorMessages;
+
+    /**
+     * @param ICheck $list
+     */
+    public function __construct(ICheck $list) {
+        $this->list = $list;
+
+        $this->blackListedClassNames = [];
+        foreach ($list->getClasses() as $class => $blackListInfo) {
+            if (is_numeric($class) && is_string($blackListInfo)) {
+                $class = $blackListInfo;
+                $blackListInfo = null;
+            }
+
+            $class = strtolower($class);
+            $this->blackListedClassNames[$class] = $class;
+        }
+
+        $this->blackListedConstants = [];
+        foreach ($list->getConstants() as $constantName => $blackListInfo) {
+            $constantName = strtolower($constantName);
+            $this->blackListedConstants[$constantName] = $constantName;
+        }
+
+        $this->blackListedFunctions = [];
+        foreach ($list->getFunctions() as $functionName => $blackListInfo) {
+            $functionName = strtolower($functionName);
+            $this->blackListedFunctions[$functionName] = $functionName;
+        }
+
+        $this->blackListedMethods = [];
+        foreach ($list->getMethods() as $functionName => $blackListInfo) {
+            $functionName = strtolower($functionName);
+            $this->blackListedMethods[$functionName] = $functionName;
+        }
+
+        $this->checkEqualOperatorUsage = $list->checkStrongComparisons();
+
+        $this->errorMessages = [
+            CodeChecker::CLASS_EXTENDS_NOT_ALLOWED => "%s class must not be extended",
+            CodeChecker::CLASS_IMPLEMENTS_NOT_ALLOWED => "%s interface must not be implemented",
+            CodeChecker::STATIC_CALL_NOT_ALLOWED => "Static method of %s class must not be called",
+            CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED => "Constant of %s class must not not be fetched",
+            CodeChecker::CLASS_NEW_NOT_ALLOWED => "%s class must not be instantiated",
+            CodeChecker::CLASS_USE_NOT_ALLOWED => "%s class must not be imported with a use statement",
+            CodeChecker::CLASS_METHOD_CALL_NOT_ALLOWED => "Method of %s class must not be called",
+
+            CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED => "is discouraged",
+        ];
+    }
+
+    /** @var array */
+    public $errors = [];
+
+    public function enterNode(Node $node) {
+        if ($this->checkEqualOperatorUsage && $node instanceof Node\Expr\BinaryOp\Equal) {
+            $this->errors[]= [
+                'disallowedToken' => '==',
+                'errorCode' => CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED,
+                'line' => $node->getLine(),
+                'reason' => $this->buildReason('==', CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED)
+            ];
+        }
+        if ($this->checkEqualOperatorUsage && $node instanceof Node\Expr\BinaryOp\NotEqual) {
+            $this->errors[]= [
+                'disallowedToken' => '!=',
+                'errorCode' => CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED,
+                'line' => $node->getLine(),
+                'reason' => $this->buildReason('!=', CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED)
+            ];
+        }
+        if ($node instanceof Node\Stmt\Class_) {
+            if (!is_null($node->extends)) {
+                $this->checkBlackList($node->extends->toString(), CodeChecker::CLASS_EXTENDS_NOT_ALLOWED, $node);
+            }
+            foreach ($node->implements as $implements) {
+                $this->checkBlackList($implements->toString(), CodeChecker::CLASS_IMPLEMENTS_NOT_ALLOWED, $node);
+            }
+        }
+        if ($node instanceof Node\Expr\StaticCall) {
+            if (!is_null($node->class)) {
+                if ($node->class instanceof Name) {
+                    $this->checkBlackList($node->class->toString(), CodeChecker::STATIC_CALL_NOT_ALLOWED, $node);
+
+                    $this->checkBlackListFunction($node->class->toString(), $node->name, $node);
+                    $this->checkBlackListMethod($node->class->toString(), $node->name, $node);
+                }
+
+                if ($node->class instanceof Node\Expr\Variable) {
+                    /**
+                     * TODO: find a way to detect something like this:
+                     *       $c = "OC_API";
+                     *       $n = $c::call();
+                     */
+                    // $this->checkBlackListMethod($node->class->..., $node->name, $node);
+                }
+            }
+        }
+        if ($node instanceof Node\Expr\MethodCall) {
+            if (!is_null($node->var)) {
+                if ($node->var instanceof Node\Expr\Variable) {
+                    /**
+                     * TODO: find a way to detect something like this:
+                     *       $c = new OC_API();
+                     *       $n = $c::call();
+                     *       $n = $c->call();
+                     */
+                    // $this->checkBlackListMethod($node->var->..., $node->name, $node);
+                }
+            }
+        }
+        if ($node instanceof Node\Expr\ClassConstFetch) {
+            if (!is_null($node->class)) {
+                if ($node->class instanceof Name) {
+                    $this->checkBlackList($node->class->toString(), CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED, $node);
+                }
+                if ($node->class instanceof Node\Expr\Variable) {
+                    /**
+                     * TODO: find a way to detect something like this:
+                     *       $c = "OC_API";
+                     *       $n = $i::ADMIN_AUTH;
+                     */
+                } else {
+                    $this->checkBlackListConstant($node->class->toString(), $node->name, $node);
+                }
+            }
+        }
+        if ($node instanceof Node\Expr\New_) {
+            if (!is_null($node->class)) {
+                if ($node->class instanceof Name) {
+                    $this->checkBlackList($node->class->toString(), CodeChecker::CLASS_NEW_NOT_ALLOWED, $node);
+                }
+                if ($node->class instanceof Node\Expr\Variable) {
+                    /**
+                     * TODO: find a way to detect something like this:
+                     *       $c = "OC_API";
+                     *       $n = new $i;
+                     */
+                }
+            }
+        }
+        if ($node instanceof Node\Stmt\UseUse) {
+            $this->checkBlackList($node->name->toString(), CodeChecker::CLASS_USE_NOT_ALLOWED, $node);
+            if ($node->alias) {
+                $this->addUseNameToBlackList($node->name->toString(), $node->alias);
+            } else {
+                $this->addUseNameToBlackList($node->name->toString(), $node->name->getLast());
+            }
+        }
+    }
+
+    /**
+     * Check whether an alias was introduced for a namespace of a blacklisted class
+     *
+     * Example:
+     * - Blacklist entry:      OCP\AppFramework\IApi
+     * - Name:                 OCP\AppFramework
+     * - Alias:                OAF
+     * =>  new blacklist entry:  OAF\IApi
+     *
+     * @param string $name
+     * @param string $alias
+     */
+    private function addUseNameToBlackList($name, $alias) {
+        $name = strtolower($name);
+        $alias = strtolower($alias);
+
+        foreach ($this->blackListedClassNames as $blackListedAlias => $blackListedClassName) {
+            if (strpos($blackListedClassName, $name . '\\') === 0) {
+                $aliasedClassName = str_replace($name, $alias, $blackListedClassName);
+                $this->blackListedClassNames[$aliasedClassName] = $blackListedClassName;
+            }
+        }
+
+        foreach ($this->blackListedConstants as $blackListedAlias => $blackListedConstant) {
+            if (strpos($blackListedConstant, $name . '\\') === 0 || strpos($blackListedConstant, $name . '::') === 0) {
+                $aliasedConstantName = str_replace($name, $alias, $blackListedConstant);
+                $this->blackListedConstants[$aliasedConstantName] = $blackListedConstant;
+            }
+        }
+
+        foreach ($this->blackListedFunctions as $blackListedAlias => $blackListedFunction) {
+            if (strpos($blackListedFunction, $name . '\\') === 0 || strpos($blackListedFunction, $name . '::') === 0) {
+                $aliasedFunctionName = str_replace($name, $alias, $blackListedFunction);
+                $this->blackListedFunctions[$aliasedFunctionName] = $blackListedFunction;
+            }
+        }
+
+        foreach ($this->blackListedMethods as $blackListedAlias => $blackListedMethod) {
+            if (strpos($blackListedMethod, $name . '\\') === 0 || strpos($blackListedMethod, $name . '::') === 0) {
+                $aliasedMethodName = str_replace($name, $alias, $blackListedMethod);
+                $this->blackListedMethods[$aliasedMethodName] = $blackListedMethod;
+            }
+        }
+    }
+
+    private function checkBlackList($name, $errorCode, Node $node) {
+        $lowerName = strtolower($name);
+
+        if (isset($this->blackListedClassNames[$lowerName])) {
+            $this->errors[]= [
+                'disallowedToken' => $name,
+                'errorCode' => $errorCode,
+                'line' => $node->getLine(),
+                'reason' => $this->buildReason($this->blackListedClassNames[$lowerName], $errorCode)
+            ];
+        }
+    }
+
+    private function checkBlackListConstant($class, $constantName, Node $node) {
+        $name = $class . '::' . $constantName;
+        $lowerName = strtolower($name);
+
+        if (isset($this->blackListedConstants[$lowerName])) {
+            $this->errors[]= [
+                'disallowedToken' => $name,
+                'errorCode' => CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED,
+                'line' => $node->getLine(),
+                'reason' => $this->buildReason($this->blackListedConstants[$lowerName], CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED)
+            ];
+        }
+    }
+
+    private function checkBlackListFunction($class, $functionName, Node $node) {
+        $name = $class . '::' . $functionName;
+        $lowerName = strtolower($name);
+
+        if (isset($this->blackListedFunctions[$lowerName])) {
+            $this->errors[]= [
+                'disallowedToken' => $name,
+                'errorCode' => CodeChecker::STATIC_CALL_NOT_ALLOWED,
+                'line' => $node->getLine(),
+                'reason' => $this->buildReason($this->blackListedFunctions[$lowerName], CodeChecker::STATIC_CALL_NOT_ALLOWED)
+            ];
+        }
+    }
+
+    private function checkBlackListMethod($class, $functionName, Node $node) {
+        $name = $class . '::' . $functionName;
+        $lowerName = strtolower($name);
+
+        if (isset($this->blackListedMethods[$lowerName])) {
+            $this->errors[]= [
+                'disallowedToken' => $name,
+                'errorCode' => CodeChecker::CLASS_METHOD_CALL_NOT_ALLOWED,
+                'line' => $node->getLine(),
+                'reason' => $this->buildReason($this->blackListedMethods[$lowerName], CodeChecker::CLASS_METHOD_CALL_NOT_ALLOWED)
+            ];
+        }
+    }
+
+    private function buildReason($name, $errorCode) {
+        if (isset($this->errorMessages[$errorCode])) {
+            $desc = $this->list->getDescription($errorCode, $name);
+            return sprintf($this->errorMessages[$errorCode], $desc);
+        }
+
+        return "$name usage not allowed - error: $errorCode";
+    }
 }

Spacing +13 added lines, -13 removed lines

@@ -102,7 +102,7 @@ 
 
 	public function enterNode(Node $node) {
 		if ($this->checkEqualOperatorUsage && $node instanceof Node\Expr\BinaryOp\Equal) {
-			$this->errors[]= [
+			$this->errors[] = [
 				'disallowedToken' => '==',
 				'errorCode' => CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED,
 				'line' => $node->getLine(),
@@ -110,7 +110,7 @@ 
 			];
 		}
 		if ($this->checkEqualOperatorUsage && $node instanceof Node\Expr\BinaryOp\NotEqual) {
-			$this->errors[]= [
+			$this->errors[] = [
 				'disallowedToken' => '!=',
 				'errorCode' => CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED,
 				'line' => $node->getLine(),
@@ -214,28 +214,28 @@ 
 		$alias = strtolower($alias);
 
 		foreach ($this->blackListedClassNames as $blackListedAlias => $blackListedClassName) {
-			if (strpos($blackListedClassName, $name . '\\') === 0) {
+			if (strpos($blackListedClassName, $name.'\\') === 0) {
 				$aliasedClassName = str_replace($name, $alias, $blackListedClassName);
 				$this->blackListedClassNames[$aliasedClassName] = $blackListedClassName;
 			}
 		}
 
 		foreach ($this->blackListedConstants as $blackListedAlias => $blackListedConstant) {
-			if (strpos($blackListedConstant, $name . '\\') === 0 || strpos($blackListedConstant, $name . '::') === 0) {
+			if (strpos($blackListedConstant, $name.'\\') === 0 || strpos($blackListedConstant, $name.'::') === 0) {
 				$aliasedConstantName = str_replace($name, $alias, $blackListedConstant);
 				$this->blackListedConstants[$aliasedConstantName] = $blackListedConstant;
 			}
 		}
 
 		foreach ($this->blackListedFunctions as $blackListedAlias => $blackListedFunction) {
-			if (strpos($blackListedFunction, $name . '\\') === 0 || strpos($blackListedFunction, $name . '::') === 0) {
+			if (strpos($blackListedFunction, $name.'\\') === 0 || strpos($blackListedFunction, $name.'::') === 0) {
 				$aliasedFunctionName = str_replace($name, $alias, $blackListedFunction);
 				$this->blackListedFunctions[$aliasedFunctionName] = $blackListedFunction;
 			}
 		}
 
 		foreach ($this->blackListedMethods as $blackListedAlias => $blackListedMethod) {
-			if (strpos($blackListedMethod, $name . '\\') === 0 || strpos($blackListedMethod, $name . '::') === 0) {
+			if (strpos($blackListedMethod, $name.'\\') === 0 || strpos($blackListedMethod, $name.'::') === 0) {
 				$aliasedMethodName = str_replace($name, $alias, $blackListedMethod);
 				$this->blackListedMethods[$aliasedMethodName] = $blackListedMethod;
 			}
@@ -246,7 +246,7 @@ 
 		$lowerName = strtolower($name);
 
 		if (isset($this->blackListedClassNames[$lowerName])) {
-			$this->errors[]= [
+			$this->errors[] = [
 				'disallowedToken' => $name,
 				'errorCode' => $errorCode,
 				'line' => $node->getLine(),
@@ -256,11 +256,11 @@ 
 	}
 
 	private function checkBlackListConstant($class, $constantName, Node $node) {
-		$name = $class . '::' . $constantName;
+		$name = $class.'::'.$constantName;
 		$lowerName = strtolower($name);
 
 		if (isset($this->blackListedConstants[$lowerName])) {
-			$this->errors[]= [
+			$this->errors[] = [
 				'disallowedToken' => $name,
 				'errorCode' => CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED,
 				'line' => $node->getLine(),
@@ -270,11 +270,11 @@ 
 	}
 
 	private function checkBlackListFunction($class, $functionName, Node $node) {
-		$name = $class . '::' . $functionName;
+		$name = $class.'::'.$functionName;
 		$lowerName = strtolower($name);
 
 		if (isset($this->blackListedFunctions[$lowerName])) {
-			$this->errors[]= [
+			$this->errors[] = [
 				'disallowedToken' => $name,
 				'errorCode' => CodeChecker::STATIC_CALL_NOT_ALLOWED,
 				'line' => $node->getLine(),
@@ -284,11 +284,11 @@ 
 	}
 
 	private function checkBlackListMethod($class, $functionName, Node $node) {
-		$name = $class . '::' . $functionName;
+		$name = $class.'::'.$functionName;
 		$lowerName = strtolower($name);
 
 		if (isset($this->blackListedMethods[$lowerName])) {
-			$this->errors[]= [
+			$this->errors[] = [
 				'disallowedToken' => $name,
 				'errorCode' => CodeChecker::CLASS_METHOD_CALL_NOT_ALLOWED,
 				'line' => $node->getLine(),

lib/private/AppFramework/Http.php

Doc Comments +1 added lines, -1 removed lines

@@ -110,7 +110,7 @@
 
 	/**
 	 * Gets the correct header
-	 * @param Http::CONSTANT $status the constant from the Http class
+	 * @param integer $status the constant from the Http class
 	 * @param \DateTime $lastModified formatted last modified date
 	 * @param string $ETag the etag
 	 * @return string

Indentation +115 added lines, -115 removed lines

@@ -33,121 +33,121 @@
 
 class Http extends BaseHttp {
 
-	private $server;
-	private $protocolVersion;
-	protected $headers;
-
-	/**
-	 * @param array $server $_SERVER
-	 * @param string $protocolVersion the http version to use defaults to HTTP/1.1
-	 */
-	public function __construct($server, $protocolVersion='HTTP/1.1') {
-		$this->server = $server;
-		$this->protocolVersion = $protocolVersion;
-
-		$this->headers = array(
-			self::STATUS_CONTINUE => 'Continue',
-			self::STATUS_SWITCHING_PROTOCOLS => 'Switching Protocols',
-			self::STATUS_PROCESSING => 'Processing',
-			self::STATUS_OK => 'OK',
-			self::STATUS_CREATED => 'Created',
-			self::STATUS_ACCEPTED => 'Accepted',
-			self::STATUS_NON_AUTHORATIVE_INFORMATION => 'Non-Authorative Information',
-			self::STATUS_NO_CONTENT => 'No Content',
-			self::STATUS_RESET_CONTENT => 'Reset Content',
-			self::STATUS_PARTIAL_CONTENT => 'Partial Content',
-			self::STATUS_MULTI_STATUS => 'Multi-Status', // RFC 4918
-			self::STATUS_ALREADY_REPORTED => 'Already Reported', // RFC 5842
-			self::STATUS_IM_USED => 'IM Used', // RFC 3229
-			self::STATUS_MULTIPLE_CHOICES => 'Multiple Choices',
-			self::STATUS_MOVED_PERMANENTLY => 'Moved Permanently',
-			self::STATUS_FOUND => 'Found',
-			self::STATUS_SEE_OTHER => 'See Other',
-			self::STATUS_NOT_MODIFIED => 'Not Modified',
-			self::STATUS_USE_PROXY => 'Use Proxy',
-			self::STATUS_RESERVED => 'Reserved',
-			self::STATUS_TEMPORARY_REDIRECT => 'Temporary Redirect',
-			self::STATUS_BAD_REQUEST => 'Bad request',
-			self::STATUS_UNAUTHORIZED => 'Unauthorized',
-			self::STATUS_PAYMENT_REQUIRED => 'Payment Required',
-			self::STATUS_FORBIDDEN => 'Forbidden',
-			self::STATUS_NOT_FOUND => 'Not Found',
-			self::STATUS_METHOD_NOT_ALLOWED => 'Method Not Allowed',
-			self::STATUS_NOT_ACCEPTABLE => 'Not Acceptable',
-			self::STATUS_PROXY_AUTHENTICATION_REQUIRED => 'Proxy Authentication Required',
-			self::STATUS_REQUEST_TIMEOUT => 'Request Timeout',
-			self::STATUS_CONFLICT => 'Conflict',
-			self::STATUS_GONE => 'Gone',
-			self::STATUS_LENGTH_REQUIRED => 'Length Required',
-			self::STATUS_PRECONDITION_FAILED => 'Precondition failed',
-			self::STATUS_REQUEST_ENTITY_TOO_LARGE => 'Request Entity Too Large',
-			self::STATUS_REQUEST_URI_TOO_LONG => 'Request-URI Too Long',
-			self::STATUS_UNSUPPORTED_MEDIA_TYPE => 'Unsupported Media Type',
-			self::STATUS_REQUEST_RANGE_NOT_SATISFIABLE => 'Requested Range Not Satisfiable',
-			self::STATUS_EXPECTATION_FAILED => 'Expectation Failed',
-			self::STATUS_IM_A_TEAPOT => 'I\'m a teapot', // RFC 2324
-			self::STATUS_UNPROCESSABLE_ENTITY => 'Unprocessable Entity', // RFC 4918
-			self::STATUS_LOCKED => 'Locked', // RFC 4918
-			self::STATUS_FAILED_DEPENDENCY => 'Failed Dependency', // RFC 4918
-			self::STATUS_UPGRADE_REQUIRED => 'Upgrade required',
-			self::STATUS_PRECONDITION_REQUIRED => 'Precondition required', // draft-nottingham-http-new-status
-			self::STATUS_TOO_MANY_REQUESTS => 'Too Many Requests', // draft-nottingham-http-new-status
-			self::STATUS_REQUEST_HEADER_FIELDS_TOO_LARGE => 'Request Header Fields Too Large', // draft-nottingham-http-new-status
-			self::STATUS_INTERNAL_SERVER_ERROR => 'Internal Server Error',
-			self::STATUS_NOT_IMPLEMENTED => 'Not Implemented',
-			self::STATUS_BAD_GATEWAY => 'Bad Gateway',
-			self::STATUS_SERVICE_UNAVAILABLE => 'Service Unavailable',
-			self::STATUS_GATEWAY_TIMEOUT => 'Gateway Timeout',
-			self::STATUS_HTTP_VERSION_NOT_SUPPORTED => 'HTTP Version not supported',
-			self::STATUS_VARIANT_ALSO_NEGOTIATES => 'Variant Also Negotiates',
-			self::STATUS_INSUFFICIENT_STORAGE => 'Insufficient Storage', // RFC 4918
-			self::STATUS_LOOP_DETECTED => 'Loop Detected', // RFC 5842
-			self::STATUS_BANDWIDTH_LIMIT_EXCEEDED => 'Bandwidth Limit Exceeded', // non-standard
-			self::STATUS_NOT_EXTENDED => 'Not extended',
-			self::STATUS_NETWORK_AUTHENTICATION_REQUIRED => 'Network Authentication Required', // draft-nottingham-http-new-status
-		);
-	}
-
-
-	/**
-	 * Gets the correct header
-	 * @param Http::CONSTANT $status the constant from the Http class
-	 * @param \DateTime $lastModified formatted last modified date
-	 * @param string $ETag the etag
-	 * @return string
-	 */
-	public function getStatusHeader($status, \DateTime $lastModified=null, 
-	                                $ETag=null) {
-
-		if(!is_null($lastModified)) {
-			$lastModified = $lastModified->format(\DateTime::RFC2822);
-		}
-
-		// if etag or lastmodified have not changed, return a not modified
-		if ((isset($this->server['HTTP_IF_NONE_MATCH'])
-			&& trim(trim($this->server['HTTP_IF_NONE_MATCH']), '"') === (string)$ETag)
-
-			||
-
-			(isset($this->server['HTTP_IF_MODIFIED_SINCE'])
-			&& trim($this->server['HTTP_IF_MODIFIED_SINCE']) === 
-				$lastModified)) {
-
-			$status = self::STATUS_NOT_MODIFIED;
-		}
-
-		// we have one change currently for the http 1.0 header that differs
-		// from 1.1: STATUS_TEMPORARY_REDIRECT should be STATUS_FOUND
-		// if this differs any more, we want to create childclasses for this
-		if($status === self::STATUS_TEMPORARY_REDIRECT 
-			&& $this->protocolVersion === 'HTTP/1.0') {
-
-			$status = self::STATUS_FOUND;
-		}
-
-		return $this->protocolVersion . ' ' . $status . ' ' . 
-			$this->headers[$status];
-	}
+    private $server;
+    private $protocolVersion;
+    protected $headers;
+
+    /**
+     * @param array $server $_SERVER
+     * @param string $protocolVersion the http version to use defaults to HTTP/1.1
+     */
+    public function __construct($server, $protocolVersion='HTTP/1.1') {
+        $this->server = $server;
+        $this->protocolVersion = $protocolVersion;
+
+        $this->headers = array(
+            self::STATUS_CONTINUE => 'Continue',
+            self::STATUS_SWITCHING_PROTOCOLS => 'Switching Protocols',
+            self::STATUS_PROCESSING => 'Processing',
+            self::STATUS_OK => 'OK',
+            self::STATUS_CREATED => 'Created',
+            self::STATUS_ACCEPTED => 'Accepted',
+            self::STATUS_NON_AUTHORATIVE_INFORMATION => 'Non-Authorative Information',
+            self::STATUS_NO_CONTENT => 'No Content',
+            self::STATUS_RESET_CONTENT => 'Reset Content',
+            self::STATUS_PARTIAL_CONTENT => 'Partial Content',
+            self::STATUS_MULTI_STATUS => 'Multi-Status', // RFC 4918
+            self::STATUS_ALREADY_REPORTED => 'Already Reported', // RFC 5842
+            self::STATUS_IM_USED => 'IM Used', // RFC 3229
+            self::STATUS_MULTIPLE_CHOICES => 'Multiple Choices',
+            self::STATUS_MOVED_PERMANENTLY => 'Moved Permanently',
+            self::STATUS_FOUND => 'Found',
+            self::STATUS_SEE_OTHER => 'See Other',
+            self::STATUS_NOT_MODIFIED => 'Not Modified',
+            self::STATUS_USE_PROXY => 'Use Proxy',
+            self::STATUS_RESERVED => 'Reserved',
+            self::STATUS_TEMPORARY_REDIRECT => 'Temporary Redirect',
+            self::STATUS_BAD_REQUEST => 'Bad request',
+            self::STATUS_UNAUTHORIZED => 'Unauthorized',
+            self::STATUS_PAYMENT_REQUIRED => 'Payment Required',
+            self::STATUS_FORBIDDEN => 'Forbidden',
+            self::STATUS_NOT_FOUND => 'Not Found',
+            self::STATUS_METHOD_NOT_ALLOWED => 'Method Not Allowed',
+            self::STATUS_NOT_ACCEPTABLE => 'Not Acceptable',
+            self::STATUS_PROXY_AUTHENTICATION_REQUIRED => 'Proxy Authentication Required',
+            self::STATUS_REQUEST_TIMEOUT => 'Request Timeout',
+            self::STATUS_CONFLICT => 'Conflict',
+            self::STATUS_GONE => 'Gone',
+            self::STATUS_LENGTH_REQUIRED => 'Length Required',
+            self::STATUS_PRECONDITION_FAILED => 'Precondition failed',
+            self::STATUS_REQUEST_ENTITY_TOO_LARGE => 'Request Entity Too Large',
+            self::STATUS_REQUEST_URI_TOO_LONG => 'Request-URI Too Long',
+            self::STATUS_UNSUPPORTED_MEDIA_TYPE => 'Unsupported Media Type',
+            self::STATUS_REQUEST_RANGE_NOT_SATISFIABLE => 'Requested Range Not Satisfiable',
+            self::STATUS_EXPECTATION_FAILED => 'Expectation Failed',
+            self::STATUS_IM_A_TEAPOT => 'I\'m a teapot', // RFC 2324
+            self::STATUS_UNPROCESSABLE_ENTITY => 'Unprocessable Entity', // RFC 4918
+            self::STATUS_LOCKED => 'Locked', // RFC 4918
+            self::STATUS_FAILED_DEPENDENCY => 'Failed Dependency', // RFC 4918
+            self::STATUS_UPGRADE_REQUIRED => 'Upgrade required',
+            self::STATUS_PRECONDITION_REQUIRED => 'Precondition required', // draft-nottingham-http-new-status
+            self::STATUS_TOO_MANY_REQUESTS => 'Too Many Requests', // draft-nottingham-http-new-status
+            self::STATUS_REQUEST_HEADER_FIELDS_TOO_LARGE => 'Request Header Fields Too Large', // draft-nottingham-http-new-status
+            self::STATUS_INTERNAL_SERVER_ERROR => 'Internal Server Error',
+            self::STATUS_NOT_IMPLEMENTED => 'Not Implemented',
+            self::STATUS_BAD_GATEWAY => 'Bad Gateway',
+            self::STATUS_SERVICE_UNAVAILABLE => 'Service Unavailable',
+            self::STATUS_GATEWAY_TIMEOUT => 'Gateway Timeout',
+            self::STATUS_HTTP_VERSION_NOT_SUPPORTED => 'HTTP Version not supported',
+            self::STATUS_VARIANT_ALSO_NEGOTIATES => 'Variant Also Negotiates',
+            self::STATUS_INSUFFICIENT_STORAGE => 'Insufficient Storage', // RFC 4918
+            self::STATUS_LOOP_DETECTED => 'Loop Detected', // RFC 5842
+            self::STATUS_BANDWIDTH_LIMIT_EXCEEDED => 'Bandwidth Limit Exceeded', // non-standard
+            self::STATUS_NOT_EXTENDED => 'Not extended',
+            self::STATUS_NETWORK_AUTHENTICATION_REQUIRED => 'Network Authentication Required', // draft-nottingham-http-new-status
+        );
+    }
+
+
+    /**
+     * Gets the correct header
+     * @param Http::CONSTANT $status the constant from the Http class
+     * @param \DateTime $lastModified formatted last modified date
+     * @param string $ETag the etag
+     * @return string
+     */
+    public function getStatusHeader($status, \DateTime $lastModified=null, 
+                                    $ETag=null) {
+
+        if(!is_null($lastModified)) {
+            $lastModified = $lastModified->format(\DateTime::RFC2822);
+        }
+
+        // if etag or lastmodified have not changed, return a not modified
+        if ((isset($this->server['HTTP_IF_NONE_MATCH'])
+            && trim(trim($this->server['HTTP_IF_NONE_MATCH']), '"') === (string)$ETag)
+
+            ||
+
+            (isset($this->server['HTTP_IF_MODIFIED_SINCE'])
+            && trim($this->server['HTTP_IF_MODIFIED_SINCE']) === 
+                $lastModified)) {
+
+            $status = self::STATUS_NOT_MODIFIED;
+        }
+
+        // we have one change currently for the http 1.0 header that differs
+        // from 1.1: STATUS_TEMPORARY_REDIRECT should be STATUS_FOUND
+        // if this differs any more, we want to create childclasses for this
+        if($status === self::STATUS_TEMPORARY_REDIRECT 
+            && $this->protocolVersion === 'HTTP/1.0') {
+
+            $status = self::STATUS_FOUND;
+        }
+
+        return $this->protocolVersion . ' ' . $status . ' ' . 
+            $this->headers[$status];
+    }
 
 
 }

Spacing +7 added lines, -7 removed lines

@@ -41,7 +41,7 @@ 
 	 * @param array $server $_SERVER
 	 * @param string $protocolVersion the http version to use defaults to HTTP/1.1
 	 */
-	public function __construct($server, $protocolVersion='HTTP/1.1') {
+	public function __construct($server, $protocolVersion = 'HTTP/1.1') {
 		$this->server = $server;
 		$this->protocolVersion = $protocolVersion;
 
@@ -116,16 +116,16 @@ 
 	 * @param string $ETag the etag
 	 * @return string
 	 */
-	public function getStatusHeader($status, \DateTime $lastModified=null, 
-	                                $ETag=null) {
+	public function getStatusHeader($status, \DateTime $lastModified = null, 
+	                                $ETag = null) {
 
-		if(!is_null($lastModified)) {
+		if (!is_null($lastModified)) {
 			$lastModified = $lastModified->format(\DateTime::RFC2822);
 		}
 
 		// if etag or lastmodified have not changed, return a not modified
 		if ((isset($this->server['HTTP_IF_NONE_MATCH'])
-			&& trim(trim($this->server['HTTP_IF_NONE_MATCH']), '"') === (string)$ETag)
+			&& trim(trim($this->server['HTTP_IF_NONE_MATCH']), '"') === (string) $ETag)
 
 			||
 
@@ -139,13 +139,13 @@ 
 		// we have one change currently for the http 1.0 header that differs
 		// from 1.1: STATUS_TEMPORARY_REDIRECT should be STATUS_FOUND
 		// if this differs any more, we want to create childclasses for this
-		if($status === self::STATUS_TEMPORARY_REDIRECT 
+		if ($status === self::STATUS_TEMPORARY_REDIRECT 
 			&& $this->protocolVersion === 'HTTP/1.0') {
 
 			$status = self::STATUS_FOUND;
 		}
 
-		return $this->protocolVersion . ' ' . $status . ' ' . 
+		return $this->protocolVersion.' '.$status.' '. 
 			$this->headers[$status];
 	}