nextcloud / server

core/routes.php

Indentation +76 added lines, -76 removed lines

@@ -35,41 +35,41 @@ 
 
 $application = new Application();
 $application->registerRoutes($this, [
-	'routes' => [
-		['name' => 'lost#email', 'url' => '/lostpassword/email', 'verb' => 'POST'],
-		['name' => 'lost#resetform', 'url' => '/lostpassword/reset/form/{token}/{userId}', 'verb' => 'GET'],
-		['name' => 'lost#setPassword', 'url' => '/lostpassword/set/{token}/{userId}', 'verb' => 'POST'],
-		['name' => 'user#getDisplayNames', 'url' => '/displaynames', 'verb' => 'POST'],
-		['name' => 'avatar#getAvatar', 'url' => '/avatar/{userId}/{size}', 'verb' => 'GET'],
-		['name' => 'avatar#deleteAvatar', 'url' => '/avatar/', 'verb' => 'DELETE'],
-		['name' => 'avatar#postCroppedAvatar', 'url' => '/avatar/cropped', 'verb' => 'POST'],
-		['name' => 'avatar#getTmpAvatar', 'url' => '/avatar/tmp', 'verb' => 'GET'],
-		['name' => 'avatar#postAvatar', 'url' => '/avatar/', 'verb' => 'POST'],
-		['name' => 'login#tryLogin', 'url' => '/login', 'verb' => 'POST'],
-		['name' => 'login#confirmPassword', 'url' => '/login/confirm', 'verb' => 'POST'],
-		['name' => 'login#showLoginForm', 'url' => '/login', 'verb' => 'GET'],
-		['name' => 'login#logout', 'url' => '/logout', 'verb' => 'GET'],
-		['name' => 'ClientFlowLogin#showAuthPickerPage', 'url' => '/login/flow', 'verb' => 'GET'],
-		['name' => 'ClientFlowLogin#redirectPage', 'url' => '/login/flow/redirect', 'verb' => 'GET'],
-		['name' => 'ClientFlowLogin#generateAppPassword', 'url' => '/login/flow', 'verb' => 'POST'],
-		['name' => 'TwoFactorChallenge#selectChallenge', 'url' => '/login/selectchallenge', 'verb' => 'GET'],
-		['name' => 'TwoFactorChallenge#showChallenge', 'url' => '/login/challenge/{challengeProviderId}', 'verb' => 'GET'],
-		['name' => 'TwoFactorChallenge#solveChallenge', 'url' => '/login/challenge/{challengeProviderId}', 'verb' => 'POST'],
-		['name' => 'OCJS#getConfig', 'url' => '/core/js/oc.js', 'verb' => 'GET'],
-		['name' => 'Preview#getPreview', 'url' => '/core/preview', 'verb' => 'GET'],
-		['name' => 'Preview#getPreview', 'url' => '/core/preview.png', 'verb' => 'GET'],
-		['name' => 'Css#getCss', 'url' => '/css/{appName}/{fileName}', 'verb' => 'GET'],
-		['name' => 'Js#getJs', 'url' => '/js/{appName}/{fileName}', 'verb' => 'GET'],
-		['name' => 'contactsMenu#index', 'url' => '/contactsmenu/contacts', 'verb' => 'POST'],
-		['name' => 'contactsMenu#findOne', 'url' => '/contactsmenu/findOne', 'verb' => 'POST'],
-		['name' => 'AutoComplete#get', 'url' => 'autocomplete/get', 'verb' => 'GET']
-	],
-	'ocs' => [
-		['root' => '/cloud', 'name' => 'OCS#getCapabilities', 'url' => '/capabilities', 'verb' => 'GET'],
-		['root' => '', 'name' => 'OCS#getConfig', 'url' => '/config', 'verb' => 'GET'],
-		['root' => '/person', 'name' => 'OCS#personCheck', 'url' => '/check', 'verb' => 'POST'],
-		['root' => '/identityproof', 'name' => 'OCS#getIdentityProof', 'url' => '/key/{cloudId}', 'verb' => 'GET'],
-	],
+    'routes' => [
+        ['name' => 'lost#email', 'url' => '/lostpassword/email', 'verb' => 'POST'],
+        ['name' => 'lost#resetform', 'url' => '/lostpassword/reset/form/{token}/{userId}', 'verb' => 'GET'],
+        ['name' => 'lost#setPassword', 'url' => '/lostpassword/set/{token}/{userId}', 'verb' => 'POST'],
+        ['name' => 'user#getDisplayNames', 'url' => '/displaynames', 'verb' => 'POST'],
+        ['name' => 'avatar#getAvatar', 'url' => '/avatar/{userId}/{size}', 'verb' => 'GET'],
+        ['name' => 'avatar#deleteAvatar', 'url' => '/avatar/', 'verb' => 'DELETE'],
+        ['name' => 'avatar#postCroppedAvatar', 'url' => '/avatar/cropped', 'verb' => 'POST'],
+        ['name' => 'avatar#getTmpAvatar', 'url' => '/avatar/tmp', 'verb' => 'GET'],
+        ['name' => 'avatar#postAvatar', 'url' => '/avatar/', 'verb' => 'POST'],
+        ['name' => 'login#tryLogin', 'url' => '/login', 'verb' => 'POST'],
+        ['name' => 'login#confirmPassword', 'url' => '/login/confirm', 'verb' => 'POST'],
+        ['name' => 'login#showLoginForm', 'url' => '/login', 'verb' => 'GET'],
+        ['name' => 'login#logout', 'url' => '/logout', 'verb' => 'GET'],
+        ['name' => 'ClientFlowLogin#showAuthPickerPage', 'url' => '/login/flow', 'verb' => 'GET'],
+        ['name' => 'ClientFlowLogin#redirectPage', 'url' => '/login/flow/redirect', 'verb' => 'GET'],
+        ['name' => 'ClientFlowLogin#generateAppPassword', 'url' => '/login/flow', 'verb' => 'POST'],
+        ['name' => 'TwoFactorChallenge#selectChallenge', 'url' => '/login/selectchallenge', 'verb' => 'GET'],
+        ['name' => 'TwoFactorChallenge#showChallenge', 'url' => '/login/challenge/{challengeProviderId}', 'verb' => 'GET'],
+        ['name' => 'TwoFactorChallenge#solveChallenge', 'url' => '/login/challenge/{challengeProviderId}', 'verb' => 'POST'],
+        ['name' => 'OCJS#getConfig', 'url' => '/core/js/oc.js', 'verb' => 'GET'],
+        ['name' => 'Preview#getPreview', 'url' => '/core/preview', 'verb' => 'GET'],
+        ['name' => 'Preview#getPreview', 'url' => '/core/preview.png', 'verb' => 'GET'],
+        ['name' => 'Css#getCss', 'url' => '/css/{appName}/{fileName}', 'verb' => 'GET'],
+        ['name' => 'Js#getJs', 'url' => '/js/{appName}/{fileName}', 'verb' => 'GET'],
+        ['name' => 'contactsMenu#index', 'url' => '/contactsmenu/contacts', 'verb' => 'POST'],
+        ['name' => 'contactsMenu#findOne', 'url' => '/contactsmenu/findOne', 'verb' => 'POST'],
+        ['name' => 'AutoComplete#get', 'url' => 'autocomplete/get', 'verb' => 'GET']
+    ],
+    'ocs' => [
+        ['root' => '/cloud', 'name' => 'OCS#getCapabilities', 'url' => '/capabilities', 'verb' => 'GET'],
+        ['root' => '', 'name' => 'OCS#getConfig', 'url' => '/config', 'verb' => 'GET'],
+        ['root' => '/person', 'name' => 'OCS#personCheck', 'url' => '/check', 'verb' => 'POST'],
+        ['root' => '/identityproof', 'name' => 'OCS#getIdentityProof', 'url' => '/key/{cloudId}', 'verb' => 'GET'],
+    ],
 ]);
 
 // Post installation check
@@ -78,15 +78,15 @@ 
 // Core ajax actions
 // Search
 $this->create('search_ajax_search', '/core/search')
-	->actionInclude('core/search/ajax/search.php');
+    ->actionInclude('core/search/ajax/search.php');
 // Routing
 $this->create('core_ajax_update', '/core/ajax/update.php')
-	->actionInclude('core/ajax/update.php');
+    ->actionInclude('core/ajax/update.php');
 
 // File routes
 $this->create('files.viewcontroller.showFile', '/f/{fileid}')->action(function($urlParams) {
-	$app = new \OCA\Files\AppInfo\Application($urlParams);
-	$app->dispatch('ViewController', 'index');
+    $app = new \OCA\Files\AppInfo\Application($urlParams);
+    $app->dispatch('ViewController', 'index');
 });
 
 // Call routes
@@ -95,57 +95,57 @@ 
  * @suppress PhanUndeclaredClassMethod
  */
 $this->create('spreed.pagecontroller.showCall', '/call/{token}')->action(function($urlParams) {
-	if (class_exists(\OCA\Spreed\AppInfo\Application::class, false)) {
-		$app = new \OCA\Spreed\AppInfo\Application($urlParams);
-		$app->dispatch('PageController', 'index');
-	} else {
-		throw new \OC\HintException('App spreed is not enabled');
-	}
+    if (class_exists(\OCA\Spreed\AppInfo\Application::class, false)) {
+        $app = new \OCA\Spreed\AppInfo\Application($urlParams);
+        $app->dispatch('PageController', 'index');
+    } else {
+        throw new \OC\HintException('App spreed is not enabled');
+    }
 });
 
 // Sharing routes
 $this->create('files_sharing.sharecontroller.showShare', '/s/{token}')->action(function($urlParams) {
-	if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
-		$app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
-		$app->dispatch('ShareController', 'showShare');
-	} else {
-		throw new \OC\HintException('App file sharing is not enabled');
-	}
+    if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
+        $app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
+        $app->dispatch('ShareController', 'showShare');
+    } else {
+        throw new \OC\HintException('App file sharing is not enabled');
+    }
 });
 $this->create('files_sharing.sharecontroller.authenticate', '/s/{token}/authenticate')->post()->action(function($urlParams) {
-	if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
-		$app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
-		$app->dispatch('ShareController', 'authenticate');
-	} else {
-		throw new \OC\HintException('App file sharing is not enabled');
-	}
+    if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
+        $app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
+        $app->dispatch('ShareController', 'authenticate');
+    } else {
+        throw new \OC\HintException('App file sharing is not enabled');
+    }
 });
 $this->create('files_sharing.sharecontroller.showAuthenticate', '/s/{token}/authenticate')->get()->action(function($urlParams) {
-	if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
-		$app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
-		$app->dispatch('ShareController', 'showAuthenticate');
-	} else {
-		throw new \OC\HintException('App file sharing is not enabled');
-	}
+    if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
+        $app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
+        $app->dispatch('ShareController', 'showAuthenticate');
+    } else {
+        throw new \OC\HintException('App file sharing is not enabled');
+    }
 });
 $this->create('files_sharing.sharecontroller.downloadShare', '/s/{token}/download')->get()->action(function($urlParams) {
-	if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
-		$app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
-		$app->dispatch('ShareController', 'downloadShare');
-	} else {
-		throw new \OC\HintException('App file sharing is not enabled');
-	}
+    if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
+        $app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
+        $app->dispatch('ShareController', 'downloadShare');
+    } else {
+        throw new \OC\HintException('App file sharing is not enabled');
+    }
 });
 $this->create('files_sharing.publicpreview.directLink', '/s/{token}/preview')->get()->action(function($urlParams) {
-	if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
-		$app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
-		$app->dispatch('PublicPreviewController', 'directLink');
-	} else {
-		throw new \OC\HintException('App file sharing is not enabled');
-	}
+    if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
+        $app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
+        $app->dispatch('PublicPreviewController', 'directLink');
+    } else {
+        throw new \OC\HintException('App file sharing is not enabled');
+    }
 });
 
 // used for heartbeat
 $this->create('heartbeat', '/heartbeat')->action(function(){
-	// do nothing
+    // do nothing
 });

lib/public/Comments/ICommentsManager.php

Indentation +254 added lines, -254 removed lines

@@ -35,277 +35,277 @@
  */
 interface ICommentsManager {
 
-	/**
-	 * @const DELETED_USER type and id for a user that has been deleted
-	 * @see deleteReferencesOfActor
-	 * @since 9.0.0
-	 *
-	 * To be used as replacement for user type actors in deleteReferencesOfActor().
-	 *
-	 * User interfaces shall show "Deleted user" as display name, if needed.
-	 */
-	const DELETED_USER = 'deleted_users';
+    /**
+     * @const DELETED_USER type and id for a user that has been deleted
+     * @see deleteReferencesOfActor
+     * @since 9.0.0
+     *
+     * To be used as replacement for user type actors in deleteReferencesOfActor().
+     *
+     * User interfaces shall show "Deleted user" as display name, if needed.
+     */
+    const DELETED_USER = 'deleted_users';
 
-	/**
-	 * returns a comment instance
-	 *
-	 * @param string $id the ID of the comment
-	 * @return IComment
-	 * @throws NotFoundException
-	 * @since 9.0.0
-	 */
-	public function get($id);
+    /**
+     * returns a comment instance
+     *
+     * @param string $id the ID of the comment
+     * @return IComment
+     * @throws NotFoundException
+     * @since 9.0.0
+     */
+    public function get($id);
 
-	/**
-	 * returns the comment specified by the id and all it's child comments
-	 *
-	 * @param string $id
-	 * @param int $limit max number of entries to return, 0 returns all
-	 * @param int $offset the start entry
-	 * @return array
-	 * @since 9.0.0
-	 *
-	 * The return array looks like this
-	 * [
-	 * 	 'comment' => IComment, // root comment
-	 *   'replies' =>
-	 *   [
-	 *     0 =>
-	 *     [
-	 *       'comment' => IComment,
-	 *       'replies' =>
-	 *       [
-	 *         0 =>
-	 *         [
-	 *           'comment' => IComment,
-	 *           'replies' => [ … ]
-	 *         ],
-	 *         …
-	 *       ]
-	 *     ]
-	 *     1 =>
-	 *     [
-	 *       'comment' => IComment,
-	 *       'replies'=> [ … ]
-	 *     ],
-	 *     …
-	 *   ]
-	 * ]
-	 */
-	public function getTree($id, $limit = 0, $offset = 0);
+    /**
+     * returns the comment specified by the id and all it's child comments
+     *
+     * @param string $id
+     * @param int $limit max number of entries to return, 0 returns all
+     * @param int $offset the start entry
+     * @return array
+     * @since 9.0.0
+     *
+     * The return array looks like this
+     * [
+     * 	 'comment' => IComment, // root comment
+     *   'replies' =>
+     *   [
+     *     0 =>
+     *     [
+     *       'comment' => IComment,
+     *       'replies' =>
+     *       [
+     *         0 =>
+     *         [
+     *           'comment' => IComment,
+     *           'replies' => [ … ]
+     *         ],
+     *         …
+     *       ]
+     *     ]
+     *     1 =>
+     *     [
+     *       'comment' => IComment,
+     *       'replies'=> [ … ]
+     *     ],
+     *     …
+     *   ]
+     * ]
+     */
+    public function getTree($id, $limit = 0, $offset = 0);
 
-	/**
-	 * returns comments for a specific object (e.g. a file).
-	 *
-	 * The sort order is always newest to oldest.
-	 *
-	 * @param string $objectType the object type, e.g. 'files'
-	 * @param string $objectId the id of the object
-	 * @param int $limit optional, number of maximum comments to be returned. if
-	 * not specified, all comments are returned.
-	 * @param int $offset optional, starting point
-	 * @param \DateTime|null $notOlderThan optional, timestamp of the oldest comments
-	 * that may be returned
-	 * @return IComment[]
-	 * @since 9.0.0
-	 */
-	public function getForObject(
-			$objectType,
-			$objectId,
-			$limit = 0,
-			$offset = 0,
-			\DateTime $notOlderThan = null
-	);
+    /**
+     * returns comments for a specific object (e.g. a file).
+     *
+     * The sort order is always newest to oldest.
+     *
+     * @param string $objectType the object type, e.g. 'files'
+     * @param string $objectId the id of the object
+     * @param int $limit optional, number of maximum comments to be returned. if
+     * not specified, all comments are returned.
+     * @param int $offset optional, starting point
+     * @param \DateTime|null $notOlderThan optional, timestamp of the oldest comments
+     * that may be returned
+     * @return IComment[]
+     * @since 9.0.0
+     */
+    public function getForObject(
+            $objectType,
+            $objectId,
+            $limit = 0,
+            $offset = 0,
+            \DateTime $notOlderThan = null
+    );
 
-	/**
-	 * @param $objectType string the object type, e.g. 'files'
-	 * @param $objectId string the id of the object
-	 * @param \DateTime|null $notOlderThan optional, timestamp of the oldest comments
-	 * that may be returned
-	 * @return Int
-	 * @since 9.0.0
-	 */
-	public function getNumberOfCommentsForObject($objectType, $objectId, \DateTime $notOlderThan = null);
+    /**
+     * @param $objectType string the object type, e.g. 'files'
+     * @param $objectId string the id of the object
+     * @param \DateTime|null $notOlderThan optional, timestamp of the oldest comments
+     * that may be returned
+     * @return Int
+     * @since 9.0.0
+     */
+    public function getNumberOfCommentsForObject($objectType, $objectId, \DateTime $notOlderThan = null);
 
-	/**
-	 * Get the number of unread comments for all files in a folder
-	 *
-	 * @param int $folderId
-	 * @param IUser $user
-	 * @return array [$fileId => $unreadCount]
-	 * @since 12.0.0
-	 */
-	public function getNumberOfUnreadCommentsForFolder($folderId, IUser $user);
+    /**
+     * Get the number of unread comments for all files in a folder
+     *
+     * @param int $folderId
+     * @param IUser $user
+     * @return array [$fileId => $unreadCount]
+     * @since 12.0.0
+     */
+    public function getNumberOfUnreadCommentsForFolder($folderId, IUser $user);
 
-	/**
-	 * Get the actor types and ID that commented in the tree specified by the ID
-	 *
-	 * @param string $id
-	 * @return array
-	 * @since 13.0.0
-	 *
-	 * The return array looks like this:
-	 *
-	 * [
-	 *   'users' => [
-	 *     'alice',
-	 *     'bob',
-	 *   ],
-	 *   'robots' => [
-	 *     'r2-d2',
-	 *     'c-3po',
-	 *   ]
-	 * ]
-	 */
-	public function getActorsInTree($id);
+    /**
+     * Get the actor types and ID that commented in the tree specified by the ID
+     *
+     * @param string $id
+     * @return array
+     * @since 13.0.0
+     *
+     * The return array looks like this:
+     *
+     * [
+     *   'users' => [
+     *     'alice',
+     *     'bob',
+     *   ],
+     *   'robots' => [
+     *     'r2-d2',
+     *     'c-3po',
+     *   ]
+     * ]
+     */
+    public function getActorsInTree($id);
 
-	/**
-	 * creates a new comment and returns it. At this point of time, it is not
-	 * saved in the used data storage. Use save() after setting other fields
-	 * of the comment (e.g. message or verb).
-	 *
-	 * @param string $actorType the actor type (e.g. 'users')
-	 * @param string $actorId a user id
-	 * @param string $objectType the object type the comment is attached to
-	 * @param string $objectId the object id the comment is attached to
-	 * @return IComment
-	 * @since 9.0.0
-	 */
-	public function create($actorType, $actorId, $objectType, $objectId);
+    /**
+     * creates a new comment and returns it. At this point of time, it is not
+     * saved in the used data storage. Use save() after setting other fields
+     * of the comment (e.g. message or verb).
+     *
+     * @param string $actorType the actor type (e.g. 'users')
+     * @param string $actorId a user id
+     * @param string $objectType the object type the comment is attached to
+     * @param string $objectId the object id the comment is attached to
+     * @return IComment
+     * @since 9.0.0
+     */
+    public function create($actorType, $actorId, $objectType, $objectId);
 
-	/**
-	 * permanently deletes the comment specified by the ID
-	 *
-	 * When the comment has child comments, their parent ID will be changed to
-	 * the parent ID of the item that is to be deleted.
-	 *
-	 * @param string $id
-	 * @return bool
-	 * @since 9.0.0
-	 */
-	public function delete($id);
+    /**
+     * permanently deletes the comment specified by the ID
+     *
+     * When the comment has child comments, their parent ID will be changed to
+     * the parent ID of the item that is to be deleted.
+     *
+     * @param string $id
+     * @return bool
+     * @since 9.0.0
+     */
+    public function delete($id);
 
-	/**
-	 * saves the comment permanently
-	 *
-	 * if the supplied comment has an empty ID, a new entry comment will be
-	 * saved and the instance updated with the new ID.
-	 *
-	 * Otherwise, an existing comment will be updated.
-	 *
-	 * Throws NotFoundException when a comment that is to be updated does not
-	 * exist anymore at this point of time.
-	 *
-	 * @param IComment $comment
-	 * @return bool
-	 * @throws NotFoundException
-	 * @since 9.0.0
-	 */
-	public function save(IComment $comment);
+    /**
+     * saves the comment permanently
+     *
+     * if the supplied comment has an empty ID, a new entry comment will be
+     * saved and the instance updated with the new ID.
+     *
+     * Otherwise, an existing comment will be updated.
+     *
+     * Throws NotFoundException when a comment that is to be updated does not
+     * exist anymore at this point of time.
+     *
+     * @param IComment $comment
+     * @return bool
+     * @throws NotFoundException
+     * @since 9.0.0
+     */
+    public function save(IComment $comment);
 
-	/**
-	 * removes references to specific actor (e.g. on user delete) of a comment.
-	 * The comment itself must not get lost/deleted.
-	 *
-	 * A 'users' type actor (type and id) should get replaced by the
-	 * value of the DELETED_USER constant of this interface.
-	 *
-	 * @param string $actorType the actor type (e.g. 'users')
-	 * @param string $actorId a user id
-	 * @return boolean
-	 * @since 9.0.0
-	 */
-	public function deleteReferencesOfActor($actorType, $actorId);
+    /**
+     * removes references to specific actor (e.g. on user delete) of a comment.
+     * The comment itself must not get lost/deleted.
+     *
+     * A 'users' type actor (type and id) should get replaced by the
+     * value of the DELETED_USER constant of this interface.
+     *
+     * @param string $actorType the actor type (e.g. 'users')
+     * @param string $actorId a user id
+     * @return boolean
+     * @since 9.0.0
+     */
+    public function deleteReferencesOfActor($actorType, $actorId);
 
-	/**
-	 * deletes all comments made of a specific object (e.g. on file delete)
-	 *
-	 * @param string $objectType the object type (e.g. 'files')
-	 * @param string $objectId e.g. the file id
-	 * @return boolean
-	 * @since 9.0.0
-	 */
-	public function deleteCommentsAtObject($objectType, $objectId);
+    /**
+     * deletes all comments made of a specific object (e.g. on file delete)
+     *
+     * @param string $objectType the object type (e.g. 'files')
+     * @param string $objectId e.g. the file id
+     * @return boolean
+     * @since 9.0.0
+     */
+    public function deleteCommentsAtObject($objectType, $objectId);
 
-	/**
-	 * sets the read marker for a given file to the specified date for the
-	 * provided user
-	 *
-	 * @param string $objectType
-	 * @param string $objectId
-	 * @param \DateTime $dateTime
-	 * @param \OCP\IUser $user
-	 * @since 9.0.0
-	 */
-	public function setReadMark($objectType, $objectId, \DateTime $dateTime, \OCP\IUser $user);
+    /**
+     * sets the read marker for a given file to the specified date for the
+     * provided user
+     *
+     * @param string $objectType
+     * @param string $objectId
+     * @param \DateTime $dateTime
+     * @param \OCP\IUser $user
+     * @since 9.0.0
+     */
+    public function setReadMark($objectType, $objectId, \DateTime $dateTime, \OCP\IUser $user);
 
-	/**
-	 * returns the read marker for a given file to the specified date for the
-	 * provided user. It returns null, when the marker is not present, i.e.
-	 * no comments were marked as read.
-	 *
-	 * @param string $objectType
-	 * @param string $objectId
-	 * @param \OCP\IUser $user
-	 * @return \DateTime|null
-	 * @since 9.0.0
-	 */
-	public function getReadMark($objectType, $objectId, \OCP\IUser $user);
+    /**
+     * returns the read marker for a given file to the specified date for the
+     * provided user. It returns null, when the marker is not present, i.e.
+     * no comments were marked as read.
+     *
+     * @param string $objectType
+     * @param string $objectId
+     * @param \OCP\IUser $user
+     * @return \DateTime|null
+     * @since 9.0.0
+     */
+    public function getReadMark($objectType, $objectId, \OCP\IUser $user);
 
-	/**
-	 * deletes the read markers for the specified user
-	 *
-	 * @param \OCP\IUser $user
-	 * @return bool
-	 * @since 9.0.0
-	 */
-	public function deleteReadMarksFromUser(\OCP\IUser $user);
+    /**
+     * deletes the read markers for the specified user
+     *
+     * @param \OCP\IUser $user
+     * @return bool
+     * @since 9.0.0
+     */
+    public function deleteReadMarksFromUser(\OCP\IUser $user);
 
-	/**
-	 * deletes the read markers on the specified object
-	 *
-	 * @param string $objectType
-	 * @param string $objectId
-	 * @return bool
-	 * @since 9.0.0
-	 */
-	public function deleteReadMarksOnObject($objectType, $objectId);
+    /**
+     * deletes the read markers on the specified object
+     *
+     * @param string $objectType
+     * @param string $objectId
+     * @return bool
+     * @since 9.0.0
+     */
+    public function deleteReadMarksOnObject($objectType, $objectId);
 
-	/**
-	 * registers an Entity to the manager, so event notifications can be send
-	 * to consumers of the comments infrastructure
-	 *
-	 * @param \Closure $closure
-	 * @since 11.0.0
-	 */
-	public function registerEventHandler(\Closure $closure);
+    /**
+     * registers an Entity to the manager, so event notifications can be send
+     * to consumers of the comments infrastructure
+     *
+     * @param \Closure $closure
+     * @since 11.0.0
+     */
+    public function registerEventHandler(\Closure $closure);
 
-	/**
-	 * registers a method that resolves an ID to a display name for a given type
-	 *
-	 * @param string $type
-	 * @param \Closure $closure
-	 * @throws \OutOfBoundsException
-	 * @since 11.0.0
-	 *
-	 * Only one resolver shall be registered per type. Otherwise a
-	 * \OutOfBoundsException has to thrown.
-	 */
-	public function registerDisplayNameResolver($type, \Closure $closure);
+    /**
+     * registers a method that resolves an ID to a display name for a given type
+     *
+     * @param string $type
+     * @param \Closure $closure
+     * @throws \OutOfBoundsException
+     * @since 11.0.0
+     *
+     * Only one resolver shall be registered per type. Otherwise a
+     * \OutOfBoundsException has to thrown.
+     */
+    public function registerDisplayNameResolver($type, \Closure $closure);
 
-	/**
-	 * resolves a given ID of a given Type to a display name.
-	 *
-	 * @param string $type
-	 * @param string $id
-	 * @return string
-	 * @throws \OutOfBoundsException
-	 * @since 11.0.0
-	 *
-	 * If a provided type was not registered, an \OutOfBoundsException shall
-	 * be thrown. It is upon the resolver discretion what to return of the
-	 * provided ID is unknown. It must be ensured that a string is returned.
-	 */
-	public function resolveDisplayName($type, $id);
+    /**
+     * resolves a given ID of a given Type to a display name.
+     *
+     * @param string $type
+     * @param string $id
+     * @return string
+     * @throws \OutOfBoundsException
+     * @since 11.0.0
+     *
+     * If a provided type was not registered, an \OutOfBoundsException shall
+     * be thrown. It is upon the resolver discretion what to return of the
+     * provided ID is unknown. It must be ensured that a string is returned.
+     */
+    public function resolveDisplayName($type, $id);
 
 }

lib/public/Collaboration/AutoComplete/IManager.php

Indentation +12 added lines, -12 removed lines

@@ -30,17 +30,17 @@
  * @since 13.0.0
  */
 interface IManager {
-	/**
-	 * @param string $className – class name of the ISorter implementation
-	 * @since 13.0.0
-	 */
-	public function registerSorter($className);
+    /**
+     * @param string $className – class name of the ISorter implementation
+     * @since 13.0.0
+     */
+    public function registerSorter($className);
 
-	/**
-	 * @param array $sorters	list of sorter IDs, seperated by "|"
-	 * @param array $sortArray	array representation of OCP\Collaboration\Collaborators\ISearchResult
-	 * @param array $context	context info of the search, keys: itemType, itemId
-	 * @since 13.0.0
-	 */
-	public function runSorters(array $sorters, array &$sortArray, array $context);
+    /**
+     * @param array $sorters	list of sorter IDs, seperated by "|"
+     * @param array $sortArray	array representation of OCP\Collaboration\Collaborators\ISearchResult
+     * @param array $context	context info of the search, keys: itemType, itemId
+     * @since 13.0.0
+     */
+    public function runSorters(array $sorters, array &$sortArray, array $context);
 }

lib/private/Collaboration/AutoComplete/Manager.php

Spacing +6 added lines, -6 removed lines

@@ -29,7 +29,7 @@ 
 
 class Manager implements IManager {
 	/** @var string[] */
-	protected $sorters =[];
+	protected $sorters = [];
 
 	/** @var ISorter[]  */
 	protected $sorterInstances = [];
@@ -42,8 +42,8 @@ 
 
 	public function runSorters(array $sorters, array &$sortArray, array $context) {
 		$sorterInstances = $this->getSorters();
-		while($sorter = array_shift($sorters)) {
-			if(isset($sorterInstances[$sorter])) {
+		while ($sorter = array_shift($sorters)) {
+			if (isset($sorterInstances[$sorter])) {
 				$sorterInstances[$sorter]->sort($sortArray, $context);
 			} else {
 				$this->c->getLogger()->warning('No sorter for ID "{id}", skipping', [
@@ -58,17 +58,17 @@ 
 	}
 
 	protected function getSorters() {
-		if(count($this->sorterInstances) === 0) {
+		if (count($this->sorterInstances) === 0) {
 			foreach ($this->sorters as $sorter) {
 				/** @var ISorter $instance */
 				$instance = $this->c->resolve($sorter);
-				if(!$instance instanceof ISorter) {
+				if (!$instance instanceof ISorter) {
 					$this->c->getLogger()->notice('Skipping sorter which is not an instance of ISorter. Class name: {class}',
 						['app' => 'core', 'class' => $sorter]);
 					continue;
 				}
 				$sorterId = trim($instance->getId());
-				if(trim($sorterId) === '') {
+				if (trim($sorterId) === '') {
 					$this->c->getLogger()->notice('Skipping sorter with empty ID. Class name: {class}',
 						['app' => 'core', 'class' => $sorter]);
 					continue;

Indentation +45 added lines, -45 removed lines

@@ -28,54 +28,54 @@
 use OCP\IServerContainer;
 
 class Manager implements IManager {
-	/** @var string[] */
-	protected $sorters =[];
+    /** @var string[] */
+    protected $sorters =[];
 
-	/** @var ISorter[]  */
-	protected $sorterInstances = [];
-	/** @var IServerContainer */
-	private $c;
+    /** @var ISorter[]  */
+    protected $sorterInstances = [];
+    /** @var IServerContainer */
+    private $c;
 
-	public function __construct(IServerContainer $container) {
-		$this->c = $container;
-	}
+    public function __construct(IServerContainer $container) {
+        $this->c = $container;
+    }
 
-	public function runSorters(array $sorters, array &$sortArray, array $context) {
-		$sorterInstances = $this->getSorters();
-		while($sorter = array_shift($sorters)) {
-			if(isset($sorterInstances[$sorter])) {
-				$sorterInstances[$sorter]->sort($sortArray, $context);
-			} else {
-				$this->c->getLogger()->warning('No sorter for ID "{id}", skipping', [
-					'app' => 'core', 'id' => $sorter
-				]);
-			}
-		}
-	}
+    public function runSorters(array $sorters, array &$sortArray, array $context) {
+        $sorterInstances = $this->getSorters();
+        while($sorter = array_shift($sorters)) {
+            if(isset($sorterInstances[$sorter])) {
+                $sorterInstances[$sorter]->sort($sortArray, $context);
+            } else {
+                $this->c->getLogger()->warning('No sorter for ID "{id}", skipping', [
+                    'app' => 'core', 'id' => $sorter
+                ]);
+            }
+        }
+    }
 
-	public function registerSorter($className) {
-		$this->sorters[] = $className;
-	}
+    public function registerSorter($className) {
+        $this->sorters[] = $className;
+    }
 
-	protected function getSorters() {
-		if(count($this->sorterInstances) === 0) {
-			foreach ($this->sorters as $sorter) {
-				/** @var ISorter $instance */
-				$instance = $this->c->resolve($sorter);
-				if(!$instance instanceof ISorter) {
-					$this->c->getLogger()->notice('Skipping sorter which is not an instance of ISorter. Class name: {class}',
-						['app' => 'core', 'class' => $sorter]);
-					continue;
-				}
-				$sorterId = trim($instance->getId());
-				if(trim($sorterId) === '') {
-					$this->c->getLogger()->notice('Skipping sorter with empty ID. Class name: {class}',
-						['app' => 'core', 'class' => $sorter]);
-					continue;
-				}
-				$this->sorterInstances[$sorterId] = $instance;
-			}
-		}
-		return $this->sorterInstances;
-	}
+    protected function getSorters() {
+        if(count($this->sorterInstances) === 0) {
+            foreach ($this->sorters as $sorter) {
+                /** @var ISorter $instance */
+                $instance = $this->c->resolve($sorter);
+                if(!$instance instanceof ISorter) {
+                    $this->c->getLogger()->notice('Skipping sorter which is not an instance of ISorter. Class name: {class}',
+                        ['app' => 'core', 'class' => $sorter]);
+                    continue;
+                }
+                $sorterId = trim($instance->getId());
+                if(trim($sorterId) === '') {
+                    $this->c->getLogger()->notice('Skipping sorter with empty ID. Class name: {class}',
+                        ['app' => 'core', 'class' => $sorter]);
+                    continue;
+                }
+                $this->sorterInstances[$sorterId] = $instance;
+            }
+        }
+        return $this->sorterInstances;
+    }
 }

lib/public/Collaboration/AutoComplete/ISorter.php

Indentation +13 added lines, -13 removed lines

@@ -33,18 +33,18 @@
  */
 interface ISorter {
 
-	/**
-	 * @return string The ID of the sorter, e.g. commenters
-	 * @since 13.0.0
-	 */
-	public function getId();
+    /**
+     * @return string The ID of the sorter, e.g. commenters
+     * @since 13.0.0
+     */
+    public function getId();
 
-	/**
-	 * executes the sort action
-	 *
-	 * @param array $sortArray the array to be sorted, provided as reference
-	 * @param array $context carries key 'itemType' and 'itemId' of the source object (e.g. a file)
-	 * @since 13.0.0
-	 */
-	public function sort(array &$sortArray, array $context);
+    /**
+     * executes the sort action
+     *
+     * @param array $sortArray the array to be sorted, provided as reference
+     * @param array $context carries key 'itemType' and 'itemId' of the source object (e.g. a file)
+     * @since 13.0.0
+     */
+    public function sort(array &$sortArray, array $context);
 }

lib/private/Comments/Manager.php

Indentation +922 added lines, -922 removed lines

@@ -38,926 +38,926 @@
 
 class Manager implements ICommentsManager {
 
-	/** @var  IDBConnection */
-	protected $dbConn;
-
-	/** @var  ILogger */
-	protected $logger;
-
-	/** @var IConfig */
-	protected $config;
-
-	/** @var IComment[] */
-	protected $commentsCache = [];
-
-	/** @var  \Closure[] */
-	protected $eventHandlerClosures = [];
-
-	/** @var  ICommentsEventHandler[] */
-	protected $eventHandlers = [];
-
-	/** @var \Closure[] */
-	protected $displayNameResolvers = [];
-
-	/**
-	 * Manager constructor.
-	 *
-	 * @param IDBConnection $dbConn
-	 * @param ILogger $logger
-	 * @param IConfig $config
-	 */
-	public function __construct(
-		IDBConnection $dbConn,
-		ILogger $logger,
-		IConfig $config
-	) {
-		$this->dbConn = $dbConn;
-		$this->logger = $logger;
-		$this->config = $config;
-	}
-
-	/**
-	 * converts data base data into PHP native, proper types as defined by
-	 * IComment interface.
-	 *
-	 * @param array $data
-	 * @return array
-	 */
-	protected function normalizeDatabaseData(array $data) {
-		$data['id'] = strval($data['id']);
-		$data['parent_id'] = strval($data['parent_id']);
-		$data['topmost_parent_id'] = strval($data['topmost_parent_id']);
-		$data['creation_timestamp'] = new \DateTime($data['creation_timestamp']);
-		if (!is_null($data['latest_child_timestamp'])) {
-			$data['latest_child_timestamp'] = new \DateTime($data['latest_child_timestamp']);
-		}
-		$data['children_count'] = intval($data['children_count']);
-		return $data;
-	}
-
-	/**
-	 * prepares a comment for an insert or update operation after making sure
-	 * all necessary fields have a value assigned.
-	 *
-	 * @param IComment $comment
-	 * @return IComment returns the same updated IComment instance as provided
-	 *                  by parameter for convenience
-	 * @throws \UnexpectedValueException
-	 */
-	protected function prepareCommentForDatabaseWrite(IComment $comment) {
-		if (!$comment->getActorType()
-			|| !$comment->getActorId()
-			|| !$comment->getObjectType()
-			|| !$comment->getObjectId()
-			|| !$comment->getVerb()
-		) {
-			throw new \UnexpectedValueException('Actor, Object and Verb information must be provided for saving');
-		}
-
-		if ($comment->getId() === '') {
-			$comment->setChildrenCount(0);
-			$comment->setLatestChildDateTime(new \DateTime('0000-00-00 00:00:00', new \DateTimeZone('UTC')));
-			$comment->setLatestChildDateTime(null);
-		}
-
-		if (is_null($comment->getCreationDateTime())) {
-			$comment->setCreationDateTime(new \DateTime());
-		}
-
-		if ($comment->getParentId() !== '0') {
-			$comment->setTopmostParentId($this->determineTopmostParentId($comment->getParentId()));
-		} else {
-			$comment->setTopmostParentId('0');
-		}
-
-		$this->cache($comment);
-
-		return $comment;
-	}
-
-	/**
-	 * returns the topmost parent id of a given comment identified by ID
-	 *
-	 * @param string $id
-	 * @return string
-	 * @throws NotFoundException
-	 */
-	protected function determineTopmostParentId($id) {
-		$comment = $this->get($id);
-		if ($comment->getParentId() === '0') {
-			return $comment->getId();
-		} else {
-			return $this->determineTopmostParentId($comment->getId());
-		}
-	}
-
-	/**
-	 * updates child information of a comment
-	 *
-	 * @param string $id
-	 * @param \DateTime $cDateTime the date time of the most recent child
-	 * @throws NotFoundException
-	 */
-	protected function updateChildrenInformation($id, \DateTime $cDateTime) {
-		$qb = $this->dbConn->getQueryBuilder();
-		$query = $qb->select($qb->createFunction('COUNT(`id`)'))
-			->from('comments')
-			->where($qb->expr()->eq('parent_id', $qb->createParameter('id')))
-			->setParameter('id', $id);
-
-		$resultStatement = $query->execute();
-		$data = $resultStatement->fetch(\PDO::FETCH_NUM);
-		$resultStatement->closeCursor();
-		$children = intval($data[0]);
-
-		$comment = $this->get($id);
-		$comment->setChildrenCount($children);
-		$comment->setLatestChildDateTime($cDateTime);
-		$this->save($comment);
-	}
-
-	/**
-	 * Tests whether actor or object type and id parameters are acceptable.
-	 * Throws exception if not.
-	 *
-	 * @param string $role
-	 * @param string $type
-	 * @param string $id
-	 * @throws \InvalidArgumentException
-	 */
-	protected function checkRoleParameters($role, $type, $id) {
-		if (
-			!is_string($type) || empty($type)
-			|| !is_string($id) || empty($id)
-		) {
-			throw new \InvalidArgumentException($role . ' parameters must be string and not empty');
-		}
-	}
-
-	/**
-	 * run-time caches a comment
-	 *
-	 * @param IComment $comment
-	 */
-	protected function cache(IComment $comment) {
-		$id = $comment->getId();
-		if (empty($id)) {
-			return;
-		}
-		$this->commentsCache[strval($id)] = $comment;
-	}
-
-	/**
-	 * removes an entry from the comments run time cache
-	 *
-	 * @param mixed $id the comment's id
-	 */
-	protected function uncache($id) {
-		$id = strval($id);
-		if (isset($this->commentsCache[$id])) {
-			unset($this->commentsCache[$id]);
-		}
-	}
-
-	/**
-	 * returns a comment instance
-	 *
-	 * @param string $id the ID of the comment
-	 * @return IComment
-	 * @throws NotFoundException
-	 * @throws \InvalidArgumentException
-	 * @since 9.0.0
-	 */
-	public function get($id) {
-		if (intval($id) === 0) {
-			throw new \InvalidArgumentException('IDs must be translatable to a number in this implementation.');
-		}
-
-		if (isset($this->commentsCache[$id])) {
-			return $this->commentsCache[$id];
-		}
-
-		$qb = $this->dbConn->getQueryBuilder();
-		$resultStatement = $qb->select('*')
-			->from('comments')
-			->where($qb->expr()->eq('id', $qb->createParameter('id')))
-			->setParameter('id', $id, IQueryBuilder::PARAM_INT)
-			->execute();
-
-		$data = $resultStatement->fetch();
-		$resultStatement->closeCursor();
-		if (!$data) {
-			throw new NotFoundException();
-		}
-
-		$comment = new Comment($this->normalizeDatabaseData($data));
-		$this->cache($comment);
-		return $comment;
-	}
-
-	/**
-	 * returns the comment specified by the id and all it's child comments.
-	 * At this point of time, we do only support one level depth.
-	 *
-	 * @param string $id
-	 * @param int $limit max number of entries to return, 0 returns all
-	 * @param int $offset the start entry
-	 * @return array
-	 * @since 9.0.0
-	 *
-	 * The return array looks like this
-	 * [
-	 *   'comment' => IComment, // root comment
-	 *   'replies' =>
-	 *   [
-	 *     0 =>
-	 *     [
-	 *       'comment' => IComment,
-	 *       'replies' => []
-	 *     ]
-	 *     1 =>
-	 *     [
-	 *       'comment' => IComment,
-	 *       'replies'=> []
-	 *     ],
-	 *     …
-	 *   ]
-	 * ]
-	 */
-	public function getTree($id, $limit = 0, $offset = 0) {
-		$tree = [];
-		$tree['comment'] = $this->get($id);
-		$tree['replies'] = [];
-
-		$qb = $this->dbConn->getQueryBuilder();
-		$query = $qb->select('*')
-			->from('comments')
-			->where($qb->expr()->eq('topmost_parent_id', $qb->createParameter('id')))
-			->orderBy('creation_timestamp', 'DESC')
-			->setParameter('id', $id);
-
-		if ($limit > 0) {
-			$query->setMaxResults($limit);
-		}
-		if ($offset > 0) {
-			$query->setFirstResult($offset);
-		}
-
-		$resultStatement = $query->execute();
-		while ($data = $resultStatement->fetch()) {
-			$comment = new Comment($this->normalizeDatabaseData($data));
-			$this->cache($comment);
-			$tree['replies'][] = [
-				'comment' => $comment,
-				'replies' => []
-			];
-		}
-		$resultStatement->closeCursor();
-
-		return $tree;
-	}
-
-	/**
-	 * Get the actor types and ID that commented in the tree specified by the ID
-	 *
-	 * @param string $id
-	 * @return array
-	 * @since 13.0.0
-	 *
-	 * The return array looks like this:
-	 *
-	 * [
-	 *   'user' => [
-	 *     'alice' => 2,
-	 *     'bob' => 3
-	 *   ],
-	 *   'robot' => [
-	 *     'r2-d2' => 5,
-	 *     'c-3po' => 17,
-	 *   ]
-	 * ]
-	 */
-	public function getActorsInTree($id) {
-		$tree = $this->getTree($id);
-		$actors = [];
-		$this->walkTree($tree, $actors, [$this, 'extractActor']);
-		return $actors;
-	}
-
-	/**
-	 * @param IComment $comment
-	 * @param array &$actors
-	 *
-	 * build an array that looks like:
-	 *
-	 * [
-	 *   'user' => [
-	 *     'alice' => 2,
-	 *     'bob' => 3
-	 *   ],
-	 *   'robot' => [
-	 *     'r2-d2' => 5,
-	 *     'c-3po' => 17,
-	 *   ]
-	 * ]
-	 *
-	 */
-	protected function extractActor(IComment $comment, &$actors) {
-		if(!isset($actors[$comment->getActorType()])) {
-			$actors[$comment->getActorType()] = [];
-		}
-		if(!isset($actors[$comment->getActorType()][$comment->getActorId()])) {
-			$actors[$comment->getActorType()][$comment->getActorId()] = 1;
-		} else {
-			$actors[$comment->getActorType()][$comment->getActorId()] += 1;
-		}
-	}
-
-	/**
-	 * walks through a comment tree (as returned by getTree() and invokes a callback
-	 * with the current IComment instance (and optionally custom parameters)
-	 *
-	 * @param array $node
-	 * @param array &$results
-	 * @param callable $callback
-	 * @param array|null $parameters
-	 */
-	protected function walkTree($node, array &$results, callable $callback, array $parameters = null) {
-		if(isset($node['replies'])) {
-			foreach ($node['replies'] as $subNode) {
-				$this->walkTree($subNode, $results, $callback, $parameters);
-			}
-		}
-		if(isset($node['comment']) && $node['comment'] instanceof IComment) {
-			$callback($node['comment'], $results, $parameters);
-		}
-	}
-
-	/**
-	 * returns comments for a specific object (e.g. a file).
-	 *
-	 * The sort order is always newest to oldest.
-	 *
-	 * @param string $objectType the object type, e.g. 'files'
-	 * @param string $objectId the id of the object
-	 * @param int $limit optional, number of maximum comments to be returned. if
-	 * not specified, all comments are returned.
-	 * @param int $offset optional, starting point
-	 * @param \DateTime $notOlderThan optional, timestamp of the oldest comments
-	 * that may be returned
-	 * @return IComment[]
-	 * @since 9.0.0
-	 */
-	public function getForObject(
-		$objectType,
-		$objectId,
-		$limit = 0,
-		$offset = 0,
-		\DateTime $notOlderThan = null
-	) {
-		$comments = [];
-
-		$qb = $this->dbConn->getQueryBuilder();
-		$query = $qb->select('*')
-			->from('comments')
-			->where($qb->expr()->eq('object_type', $qb->createParameter('type')))
-			->andWhere($qb->expr()->eq('object_id', $qb->createParameter('id')))
-			->orderBy('creation_timestamp', 'DESC')
-			->setParameter('type', $objectType)
-			->setParameter('id', $objectId);
-
-		if ($limit > 0) {
-			$query->setMaxResults($limit);
-		}
-		if ($offset > 0) {
-			$query->setFirstResult($offset);
-		}
-		if (!is_null($notOlderThan)) {
-			$query
-				->andWhere($qb->expr()->gt('creation_timestamp', $qb->createParameter('notOlderThan')))
-				->setParameter('notOlderThan', $notOlderThan, 'datetime');
-		}
-
-		$resultStatement = $query->execute();
-		while ($data = $resultStatement->fetch()) {
-			$comment = new Comment($this->normalizeDatabaseData($data));
-			$this->cache($comment);
-			$comments[] = $comment;
-		}
-		$resultStatement->closeCursor();
-
-		return $comments;
-	}
-
-	/**
-	 * @param $objectType string the object type, e.g. 'files'
-	 * @param $objectId string the id of the object
-	 * @param \DateTime $notOlderThan optional, timestamp of the oldest comments
-	 * that may be returned
-	 * @return Int
-	 * @since 9.0.0
-	 */
-	public function getNumberOfCommentsForObject($objectType, $objectId, \DateTime $notOlderThan = null) {
-		$qb = $this->dbConn->getQueryBuilder();
-		$query = $qb->select($qb->createFunction('COUNT(`id`)'))
-			->from('comments')
-			->where($qb->expr()->eq('object_type', $qb->createParameter('type')))
-			->andWhere($qb->expr()->eq('object_id', $qb->createParameter('id')))
-			->setParameter('type', $objectType)
-			->setParameter('id', $objectId);
-
-		if (!is_null($notOlderThan)) {
-			$query
-				->andWhere($qb->expr()->gt('creation_timestamp', $qb->createParameter('notOlderThan')))
-				->setParameter('notOlderThan', $notOlderThan, 'datetime');
-		}
-
-		$resultStatement = $query->execute();
-		$data = $resultStatement->fetch(\PDO::FETCH_NUM);
-		$resultStatement->closeCursor();
-		return intval($data[0]);
-	}
-
-	/**
-	 * Get the number of unread comments for all files in a folder
-	 *
-	 * @param int $folderId
-	 * @param IUser $user
-	 * @return array [$fileId => $unreadCount]
-	 */
-	public function getNumberOfUnreadCommentsForFolder($folderId, IUser $user) {
-		$qb = $this->dbConn->getQueryBuilder();
-		$query = $qb->select('f.fileid')
-			->selectAlias(
-				$qb->createFunction('COUNT(' . $qb->getColumnName('c.id') . ')'),
-				'num_ids'
-			)
-			->from('comments', 'c')
-			->innerJoin('c', 'filecache', 'f', $qb->expr()->andX(
-				$qb->expr()->eq('c.object_type', $qb->createNamedParameter('files')),
-				$qb->expr()->eq('f.fileid', $qb->expr()->castColumn('c.object_id', IQueryBuilder::PARAM_INT))
-			))
-			->leftJoin('c', 'comments_read_markers', 'm', $qb->expr()->andX(
-				$qb->expr()->eq('m.object_type', $qb->createNamedParameter('files')),
-				$qb->expr()->eq('m.object_id', 'c.object_id'),
-				$qb->expr()->eq('m.user_id', $qb->createNamedParameter($user->getUID()))
-			))
-			->andWhere($qb->expr()->eq('f.parent', $qb->createNamedParameter($folderId)))
-			->andWhere($qb->expr()->orX(
-				$qb->expr()->gt('c.creation_timestamp', 'marker_datetime'),
-				$qb->expr()->isNull('marker_datetime')
-			))
-			->groupBy('f.fileid');
-
-		$resultStatement = $query->execute();
-
-		$results = [];
-		while ($row = $resultStatement->fetch()) {
-			$results[$row['fileid']] = (int) $row['num_ids'];
-		}
-		$resultStatement->closeCursor();
-		return $results;
-	}
-
-	/**
-	 * creates a new comment and returns it. At this point of time, it is not
-	 * saved in the used data storage. Use save() after setting other fields
-	 * of the comment (e.g. message or verb).
-	 *
-	 * @param string $actorType the actor type (e.g. 'users')
-	 * @param string $actorId a user id
-	 * @param string $objectType the object type the comment is attached to
-	 * @param string $objectId the object id the comment is attached to
-	 * @return IComment
-	 * @since 9.0.0
-	 */
-	public function create($actorType, $actorId, $objectType, $objectId) {
-		$comment = new Comment();
-		$comment
-			->setActor($actorType, $actorId)
-			->setObject($objectType, $objectId);
-		return $comment;
-	}
-
-	/**
-	 * permanently deletes the comment specified by the ID
-	 *
-	 * When the comment has child comments, their parent ID will be changed to
-	 * the parent ID of the item that is to be deleted.
-	 *
-	 * @param string $id
-	 * @return bool
-	 * @throws \InvalidArgumentException
-	 * @since 9.0.0
-	 */
-	public function delete($id) {
-		if (!is_string($id)) {
-			throw new \InvalidArgumentException('Parameter must be string');
-		}
-
-		try {
-			$comment = $this->get($id);
-		} catch (\Exception $e) {
-			// Ignore exceptions, we just don't fire a hook then
-			$comment = null;
-		}
-
-		$qb = $this->dbConn->getQueryBuilder();
-		$query = $qb->delete('comments')
-			->where($qb->expr()->eq('id', $qb->createParameter('id')))
-			->setParameter('id', $id);
-
-		try {
-			$affectedRows = $query->execute();
-			$this->uncache($id);
-		} catch (DriverException $e) {
-			$this->logger->logException($e, ['app' => 'core_comments']);
-			return false;
-		}
-
-		if ($affectedRows > 0 && $comment instanceof IComment) {
-			$this->sendEvent(CommentsEvent::EVENT_DELETE, $comment);
-		}
-
-		return ($affectedRows > 0);
-	}
-
-	/**
-	 * saves the comment permanently
-	 *
-	 * if the supplied comment has an empty ID, a new entry comment will be
-	 * saved and the instance updated with the new ID.
-	 *
-	 * Otherwise, an existing comment will be updated.
-	 *
-	 * Throws NotFoundException when a comment that is to be updated does not
-	 * exist anymore at this point of time.
-	 *
-	 * @param IComment $comment
-	 * @return bool
-	 * @throws NotFoundException
-	 * @since 9.0.0
-	 */
-	public function save(IComment $comment) {
-		if ($this->prepareCommentForDatabaseWrite($comment)->getId() === '') {
-			$result = $this->insert($comment);
-		} else {
-			$result = $this->update($comment);
-		}
-
-		if ($result && !!$comment->getParentId()) {
-			$this->updateChildrenInformation(
-				$comment->getParentId(),
-				$comment->getCreationDateTime()
-			);
-			$this->cache($comment);
-		}
-
-		return $result;
-	}
-
-	/**
-	 * inserts the provided comment in the database
-	 *
-	 * @param IComment $comment
-	 * @return bool
-	 */
-	protected function insert(IComment &$comment) {
-		$qb = $this->dbConn->getQueryBuilder();
-		$affectedRows = $qb
-			->insert('comments')
-			->values([
-				'parent_id' => $qb->createNamedParameter($comment->getParentId()),
-				'topmost_parent_id' => $qb->createNamedParameter($comment->getTopmostParentId()),
-				'children_count' => $qb->createNamedParameter($comment->getChildrenCount()),
-				'actor_type' => $qb->createNamedParameter($comment->getActorType()),
-				'actor_id' => $qb->createNamedParameter($comment->getActorId()),
-				'message' => $qb->createNamedParameter($comment->getMessage()),
-				'verb' => $qb->createNamedParameter($comment->getVerb()),
-				'creation_timestamp' => $qb->createNamedParameter($comment->getCreationDateTime(), 'datetime'),
-				'latest_child_timestamp' => $qb->createNamedParameter($comment->getLatestChildDateTime(), 'datetime'),
-				'object_type' => $qb->createNamedParameter($comment->getObjectType()),
-				'object_id' => $qb->createNamedParameter($comment->getObjectId()),
-			])
-			->execute();
-
-		if ($affectedRows > 0) {
-			$comment->setId(strval($qb->getLastInsertId()));
-			$this->sendEvent(CommentsEvent::EVENT_ADD, $comment);
-		}
-
-		return $affectedRows > 0;
-	}
-
-	/**
-	 * updates a Comment data row
-	 *
-	 * @param IComment $comment
-	 * @return bool
-	 * @throws NotFoundException
-	 */
-	protected function update(IComment $comment) {
-		// for properly working preUpdate Events we need the old comments as is
-		// in the DB and overcome caching. Also avoid that outdated information stays.
-		$this->uncache($comment->getId());
-		$this->sendEvent(CommentsEvent::EVENT_PRE_UPDATE, $this->get($comment->getId()));
-		$this->uncache($comment->getId());
-
-		$qb = $this->dbConn->getQueryBuilder();
-		$affectedRows = $qb
-			->update('comments')
-			->set('parent_id', $qb->createNamedParameter($comment->getParentId()))
-			->set('topmost_parent_id', $qb->createNamedParameter($comment->getTopmostParentId()))
-			->set('children_count', $qb->createNamedParameter($comment->getChildrenCount()))
-			->set('actor_type', $qb->createNamedParameter($comment->getActorType()))
-			->set('actor_id', $qb->createNamedParameter($comment->getActorId()))
-			->set('message', $qb->createNamedParameter($comment->getMessage()))
-			->set('verb', $qb->createNamedParameter($comment->getVerb()))
-			->set('creation_timestamp', $qb->createNamedParameter($comment->getCreationDateTime(), 'datetime'))
-			->set('latest_child_timestamp', $qb->createNamedParameter($comment->getLatestChildDateTime(), 'datetime'))
-			->set('object_type', $qb->createNamedParameter($comment->getObjectType()))
-			->set('object_id', $qb->createNamedParameter($comment->getObjectId()))
-			->where($qb->expr()->eq('id', $qb->createParameter('id')))
-			->setParameter('id', $comment->getId())
-			->execute();
-
-		if ($affectedRows === 0) {
-			throw new NotFoundException('Comment to update does ceased to exist');
-		}
-
-		$this->sendEvent(CommentsEvent::EVENT_UPDATE, $comment);
-
-		return $affectedRows > 0;
-	}
-
-	/**
-	 * removes references to specific actor (e.g. on user delete) of a comment.
-	 * The comment itself must not get lost/deleted.
-	 *
-	 * @param string $actorType the actor type (e.g. 'users')
-	 * @param string $actorId a user id
-	 * @return boolean
-	 * @since 9.0.0
-	 */
-	public function deleteReferencesOfActor($actorType, $actorId) {
-		$this->checkRoleParameters('Actor', $actorType, $actorId);
-
-		$qb = $this->dbConn->getQueryBuilder();
-		$affectedRows = $qb
-			->update('comments')
-			->set('actor_type', $qb->createNamedParameter(ICommentsManager::DELETED_USER))
-			->set('actor_id', $qb->createNamedParameter(ICommentsManager::DELETED_USER))
-			->where($qb->expr()->eq('actor_type', $qb->createParameter('type')))
-			->andWhere($qb->expr()->eq('actor_id', $qb->createParameter('id')))
-			->setParameter('type', $actorType)
-			->setParameter('id', $actorId)
-			->execute();
-
-		$this->commentsCache = [];
-
-		return is_int($affectedRows);
-	}
-
-	/**
-	 * deletes all comments made of a specific object (e.g. on file delete)
-	 *
-	 * @param string $objectType the object type (e.g. 'files')
-	 * @param string $objectId e.g. the file id
-	 * @return boolean
-	 * @since 9.0.0
-	 */
-	public function deleteCommentsAtObject($objectType, $objectId) {
-		$this->checkRoleParameters('Object', $objectType, $objectId);
-
-		$qb = $this->dbConn->getQueryBuilder();
-		$affectedRows = $qb
-			->delete('comments')
-			->where($qb->expr()->eq('object_type', $qb->createParameter('type')))
-			->andWhere($qb->expr()->eq('object_id', $qb->createParameter('id')))
-			->setParameter('type', $objectType)
-			->setParameter('id', $objectId)
-			->execute();
-
-		$this->commentsCache = [];
-
-		return is_int($affectedRows);
-	}
-
-	/**
-	 * deletes the read markers for the specified user
-	 *
-	 * @param \OCP\IUser $user
-	 * @return bool
-	 * @since 9.0.0
-	 */
-	public function deleteReadMarksFromUser(IUser $user) {
-		$qb = $this->dbConn->getQueryBuilder();
-		$query = $qb->delete('comments_read_markers')
-			->where($qb->expr()->eq('user_id', $qb->createParameter('user_id')))
-			->setParameter('user_id', $user->getUID());
-
-		try {
-			$affectedRows = $query->execute();
-		} catch (DriverException $e) {
-			$this->logger->logException($e, ['app' => 'core_comments']);
-			return false;
-		}
-		return ($affectedRows > 0);
-	}
-
-	/**
-	 * sets the read marker for a given file to the specified date for the
-	 * provided user
-	 *
-	 * @param string $objectType
-	 * @param string $objectId
-	 * @param \DateTime $dateTime
-	 * @param IUser $user
-	 * @since 9.0.0
-	 * @suppress SqlInjectionChecker
-	 */
-	public function setReadMark($objectType, $objectId, \DateTime $dateTime, IUser $user) {
-		$this->checkRoleParameters('Object', $objectType, $objectId);
-
-		$qb = $this->dbConn->getQueryBuilder();
-		$values = [
-			'user_id' => $qb->createNamedParameter($user->getUID()),
-			'marker_datetime' => $qb->createNamedParameter($dateTime, 'datetime'),
-			'object_type' => $qb->createNamedParameter($objectType),
-			'object_id' => $qb->createNamedParameter($objectId),
-		];
-
-		// Strategy: try to update, if this does not return affected rows, do an insert.
-		$affectedRows = $qb
-			->update('comments_read_markers')
-			->set('user_id', $values['user_id'])
-			->set('marker_datetime', $values['marker_datetime'])
-			->set('object_type', $values['object_type'])
-			->set('object_id', $values['object_id'])
-			->where($qb->expr()->eq('user_id', $qb->createParameter('user_id')))
-			->andWhere($qb->expr()->eq('object_type', $qb->createParameter('object_type')))
-			->andWhere($qb->expr()->eq('object_id', $qb->createParameter('object_id')))
-			->setParameter('user_id', $user->getUID(), IQueryBuilder::PARAM_STR)
-			->setParameter('object_type', $objectType, IQueryBuilder::PARAM_STR)
-			->setParameter('object_id', $objectId, IQueryBuilder::PARAM_STR)
-			->execute();
-
-		if ($affectedRows > 0) {
-			return;
-		}
-
-		$qb->insert('comments_read_markers')
-			->values($values)
-			->execute();
-	}
-
-	/**
-	 * returns the read marker for a given file to the specified date for the
-	 * provided user. It returns null, when the marker is not present, i.e.
-	 * no comments were marked as read.
-	 *
-	 * @param string $objectType
-	 * @param string $objectId
-	 * @param IUser $user
-	 * @return \DateTime|null
-	 * @since 9.0.0
-	 */
-	public function getReadMark($objectType, $objectId, IUser $user) {
-		$qb = $this->dbConn->getQueryBuilder();
-		$resultStatement = $qb->select('marker_datetime')
-			->from('comments_read_markers')
-			->where($qb->expr()->eq('user_id', $qb->createParameter('user_id')))
-			->andWhere($qb->expr()->eq('object_type', $qb->createParameter('object_type')))
-			->andWhere($qb->expr()->eq('object_id', $qb->createParameter('object_id')))
-			->setParameter('user_id', $user->getUID(), IQueryBuilder::PARAM_STR)
-			->setParameter('object_type', $objectType, IQueryBuilder::PARAM_STR)
-			->setParameter('object_id', $objectId, IQueryBuilder::PARAM_STR)
-			->execute();
-
-		$data = $resultStatement->fetch();
-		$resultStatement->closeCursor();
-		if (!$data || is_null($data['marker_datetime'])) {
-			return null;
-		}
-
-		return new \DateTime($data['marker_datetime']);
-	}
-
-	/**
-	 * deletes the read markers on the specified object
-	 *
-	 * @param string $objectType
-	 * @param string $objectId
-	 * @return bool
-	 * @since 9.0.0
-	 */
-	public function deleteReadMarksOnObject($objectType, $objectId) {
-		$this->checkRoleParameters('Object', $objectType, $objectId);
-
-		$qb = $this->dbConn->getQueryBuilder();
-		$query = $qb->delete('comments_read_markers')
-			->where($qb->expr()->eq('object_type', $qb->createParameter('object_type')))
-			->andWhere($qb->expr()->eq('object_id', $qb->createParameter('object_id')))
-			->setParameter('object_type', $objectType)
-			->setParameter('object_id', $objectId);
-
-		try {
-			$affectedRows = $query->execute();
-		} catch (DriverException $e) {
-			$this->logger->logException($e, ['app' => 'core_comments']);
-			return false;
-		}
-		return ($affectedRows > 0);
-	}
-
-	/**
-	 * registers an Entity to the manager, so event notifications can be send
-	 * to consumers of the comments infrastructure
-	 *
-	 * @param \Closure $closure
-	 */
-	public function registerEventHandler(\Closure $closure) {
-		$this->eventHandlerClosures[] = $closure;
-		$this->eventHandlers = [];
-	}
-
-	/**
-	 * registers a method that resolves an ID to a display name for a given type
-	 *
-	 * @param string $type
-	 * @param \Closure $closure
-	 * @throws \OutOfBoundsException
-	 * @since 11.0.0
-	 *
-	 * Only one resolver shall be registered per type. Otherwise a
-	 * \OutOfBoundsException has to thrown.
-	 */
-	public function registerDisplayNameResolver($type, \Closure $closure) {
-		if (!is_string($type)) {
-			throw new \InvalidArgumentException('String expected.');
-		}
-		if (isset($this->displayNameResolvers[$type])) {
-			throw new \OutOfBoundsException('Displayname resolver for this type already registered');
-		}
-		$this->displayNameResolvers[$type] = $closure;
-	}
-
-	/**
-	 * resolves a given ID of a given Type to a display name.
-	 *
-	 * @param string $type
-	 * @param string $id
-	 * @return string
-	 * @throws \OutOfBoundsException
-	 * @since 11.0.0
-	 *
-	 * If a provided type was not registered, an \OutOfBoundsException shall
-	 * be thrown. It is upon the resolver discretion what to return of the
-	 * provided ID is unknown. It must be ensured that a string is returned.
-	 */
-	public function resolveDisplayName($type, $id) {
-		if (!is_string($type)) {
-			throw new \InvalidArgumentException('String expected.');
-		}
-		if (!isset($this->displayNameResolvers[$type])) {
-			throw new \OutOfBoundsException('No Displayname resolver for this type registered');
-		}
-		return (string)$this->displayNameResolvers[$type]($id);
-	}
-
-	/**
-	 * returns valid, registered entities
-	 *
-	 * @return \OCP\Comments\ICommentsEventHandler[]
-	 */
-	private function getEventHandlers() {
-		if (!empty($this->eventHandlers)) {
-			return $this->eventHandlers;
-		}
-
-		$this->eventHandlers = [];
-		foreach ($this->eventHandlerClosures as $name => $closure) {
-			$entity = $closure();
-			if (!($entity instanceof ICommentsEventHandler)) {
-				throw new \InvalidArgumentException('The given entity does not implement the ICommentsEntity interface');
-			}
-			$this->eventHandlers[$name] = $entity;
-		}
-
-		return $this->eventHandlers;
-	}
-
-	/**
-	 * sends notifications to the registered entities
-	 *
-	 * @param $eventType
-	 * @param IComment $comment
-	 */
-	private function sendEvent($eventType, IComment $comment) {
-		$entities = $this->getEventHandlers();
-		$event = new CommentsEvent($eventType, $comment);
-		foreach ($entities as $entity) {
-			$entity->handle($event);
-		}
-	}
+    /** @var  IDBConnection */
+    protected $dbConn;
+
+    /** @var  ILogger */
+    protected $logger;
+
+    /** @var IConfig */
+    protected $config;
+
+    /** @var IComment[] */
+    protected $commentsCache = [];
+
+    /** @var  \Closure[] */
+    protected $eventHandlerClosures = [];
+
+    /** @var  ICommentsEventHandler[] */
+    protected $eventHandlers = [];
+
+    /** @var \Closure[] */
+    protected $displayNameResolvers = [];
+
+    /**
+     * Manager constructor.
+     *
+     * @param IDBConnection $dbConn
+     * @param ILogger $logger
+     * @param IConfig $config
+     */
+    public function __construct(
+        IDBConnection $dbConn,
+        ILogger $logger,
+        IConfig $config
+    ) {
+        $this->dbConn = $dbConn;
+        $this->logger = $logger;
+        $this->config = $config;
+    }
+
+    /**
+     * converts data base data into PHP native, proper types as defined by
+     * IComment interface.
+     *
+     * @param array $data
+     * @return array
+     */
+    protected function normalizeDatabaseData(array $data) {
+        $data['id'] = strval($data['id']);
+        $data['parent_id'] = strval($data['parent_id']);
+        $data['topmost_parent_id'] = strval($data['topmost_parent_id']);
+        $data['creation_timestamp'] = new \DateTime($data['creation_timestamp']);
+        if (!is_null($data['latest_child_timestamp'])) {
+            $data['latest_child_timestamp'] = new \DateTime($data['latest_child_timestamp']);
+        }
+        $data['children_count'] = intval($data['children_count']);
+        return $data;
+    }
+
+    /**
+     * prepares a comment for an insert or update operation after making sure
+     * all necessary fields have a value assigned.
+     *
+     * @param IComment $comment
+     * @return IComment returns the same updated IComment instance as provided
+     *                  by parameter for convenience
+     * @throws \UnexpectedValueException
+     */
+    protected function prepareCommentForDatabaseWrite(IComment $comment) {
+        if (!$comment->getActorType()
+            || !$comment->getActorId()
+            || !$comment->getObjectType()
+            || !$comment->getObjectId()
+            || !$comment->getVerb()
+        ) {
+            throw new \UnexpectedValueException('Actor, Object and Verb information must be provided for saving');
+        }
+
+        if ($comment->getId() === '') {
+            $comment->setChildrenCount(0);
+            $comment->setLatestChildDateTime(new \DateTime('0000-00-00 00:00:00', new \DateTimeZone('UTC')));
+            $comment->setLatestChildDateTime(null);
+        }
+
+        if (is_null($comment->getCreationDateTime())) {
+            $comment->setCreationDateTime(new \DateTime());
+        }
+
+        if ($comment->getParentId() !== '0') {
+            $comment->setTopmostParentId($this->determineTopmostParentId($comment->getParentId()));
+        } else {
+            $comment->setTopmostParentId('0');
+        }
+
+        $this->cache($comment);
+
+        return $comment;
+    }
+
+    /**
+     * returns the topmost parent id of a given comment identified by ID
+     *
+     * @param string $id
+     * @return string
+     * @throws NotFoundException
+     */
+    protected function determineTopmostParentId($id) {
+        $comment = $this->get($id);
+        if ($comment->getParentId() === '0') {
+            return $comment->getId();
+        } else {
+            return $this->determineTopmostParentId($comment->getId());
+        }
+    }
+
+    /**
+     * updates child information of a comment
+     *
+     * @param string $id
+     * @param \DateTime $cDateTime the date time of the most recent child
+     * @throws NotFoundException
+     */
+    protected function updateChildrenInformation($id, \DateTime $cDateTime) {
+        $qb = $this->dbConn->getQueryBuilder();
+        $query = $qb->select($qb->createFunction('COUNT(`id`)'))
+            ->from('comments')
+            ->where($qb->expr()->eq('parent_id', $qb->createParameter('id')))
+            ->setParameter('id', $id);
+
+        $resultStatement = $query->execute();
+        $data = $resultStatement->fetch(\PDO::FETCH_NUM);
+        $resultStatement->closeCursor();
+        $children = intval($data[0]);
+
+        $comment = $this->get($id);
+        $comment->setChildrenCount($children);
+        $comment->setLatestChildDateTime($cDateTime);
+        $this->save($comment);
+    }
+
+    /**
+     * Tests whether actor or object type and id parameters are acceptable.
+     * Throws exception if not.
+     *
+     * @param string $role
+     * @param string $type
+     * @param string $id
+     * @throws \InvalidArgumentException
+     */
+    protected function checkRoleParameters($role, $type, $id) {
+        if (
+            !is_string($type) || empty($type)
+            || !is_string($id) || empty($id)
+        ) {
+            throw new \InvalidArgumentException($role . ' parameters must be string and not empty');
+        }
+    }
+
+    /**
+     * run-time caches a comment
+     *
+     * @param IComment $comment
+     */
+    protected function cache(IComment $comment) {
+        $id = $comment->getId();
+        if (empty($id)) {
+            return;
+        }
+        $this->commentsCache[strval($id)] = $comment;
+    }
+
+    /**
+     * removes an entry from the comments run time cache
+     *
+     * @param mixed $id the comment's id
+     */
+    protected function uncache($id) {
+        $id = strval($id);
+        if (isset($this->commentsCache[$id])) {
+            unset($this->commentsCache[$id]);
+        }
+    }
+
+    /**
+     * returns a comment instance
+     *
+     * @param string $id the ID of the comment
+     * @return IComment
+     * @throws NotFoundException
+     * @throws \InvalidArgumentException
+     * @since 9.0.0
+     */
+    public function get($id) {
+        if (intval($id) === 0) {
+            throw new \InvalidArgumentException('IDs must be translatable to a number in this implementation.');
+        }
+
+        if (isset($this->commentsCache[$id])) {
+            return $this->commentsCache[$id];
+        }
+
+        $qb = $this->dbConn->getQueryBuilder();
+        $resultStatement = $qb->select('*')
+            ->from('comments')
+            ->where($qb->expr()->eq('id', $qb->createParameter('id')))
+            ->setParameter('id', $id, IQueryBuilder::PARAM_INT)
+            ->execute();
+
+        $data = $resultStatement->fetch();
+        $resultStatement->closeCursor();
+        if (!$data) {
+            throw new NotFoundException();
+        }
+
+        $comment = new Comment($this->normalizeDatabaseData($data));
+        $this->cache($comment);
+        return $comment;
+    }
+
+    /**
+     * returns the comment specified by the id and all it's child comments.
+     * At this point of time, we do only support one level depth.
+     *
+     * @param string $id
+     * @param int $limit max number of entries to return, 0 returns all
+     * @param int $offset the start entry
+     * @return array
+     * @since 9.0.0
+     *
+     * The return array looks like this
+     * [
+     *   'comment' => IComment, // root comment
+     *   'replies' =>
+     *   [
+     *     0 =>
+     *     [
+     *       'comment' => IComment,
+     *       'replies' => []
+     *     ]
+     *     1 =>
+     *     [
+     *       'comment' => IComment,
+     *       'replies'=> []
+     *     ],
+     *     …
+     *   ]
+     * ]
+     */
+    public function getTree($id, $limit = 0, $offset = 0) {
+        $tree = [];
+        $tree['comment'] = $this->get($id);
+        $tree['replies'] = [];
+
+        $qb = $this->dbConn->getQueryBuilder();
+        $query = $qb->select('*')
+            ->from('comments')
+            ->where($qb->expr()->eq('topmost_parent_id', $qb->createParameter('id')))
+            ->orderBy('creation_timestamp', 'DESC')
+            ->setParameter('id', $id);
+
+        if ($limit > 0) {
+            $query->setMaxResults($limit);
+        }
+        if ($offset > 0) {
+            $query->setFirstResult($offset);
+        }
+
+        $resultStatement = $query->execute();
+        while ($data = $resultStatement->fetch()) {
+            $comment = new Comment($this->normalizeDatabaseData($data));
+            $this->cache($comment);
+            $tree['replies'][] = [
+                'comment' => $comment,
+                'replies' => []
+            ];
+        }
+        $resultStatement->closeCursor();
+
+        return $tree;
+    }
+
+    /**
+     * Get the actor types and ID that commented in the tree specified by the ID
+     *
+     * @param string $id
+     * @return array
+     * @since 13.0.0
+     *
+     * The return array looks like this:
+     *
+     * [
+     *   'user' => [
+     *     'alice' => 2,
+     *     'bob' => 3
+     *   ],
+     *   'robot' => [
+     *     'r2-d2' => 5,
+     *     'c-3po' => 17,
+     *   ]
+     * ]
+     */
+    public function getActorsInTree($id) {
+        $tree = $this->getTree($id);
+        $actors = [];
+        $this->walkTree($tree, $actors, [$this, 'extractActor']);
+        return $actors;
+    }
+
+    /**
+     * @param IComment $comment
+     * @param array &$actors
+     *
+     * build an array that looks like:
+     *
+     * [
+     *   'user' => [
+     *     'alice' => 2,
+     *     'bob' => 3
+     *   ],
+     *   'robot' => [
+     *     'r2-d2' => 5,
+     *     'c-3po' => 17,
+     *   ]
+     * ]
+     *
+     */
+    protected function extractActor(IComment $comment, &$actors) {
+        if(!isset($actors[$comment->getActorType()])) {
+            $actors[$comment->getActorType()] = [];
+        }
+        if(!isset($actors[$comment->getActorType()][$comment->getActorId()])) {
+            $actors[$comment->getActorType()][$comment->getActorId()] = 1;
+        } else {
+            $actors[$comment->getActorType()][$comment->getActorId()] += 1;
+        }
+    }
+
+    /**
+     * walks through a comment tree (as returned by getTree() and invokes a callback
+     * with the current IComment instance (and optionally custom parameters)
+     *
+     * @param array $node
+     * @param array &$results
+     * @param callable $callback
+     * @param array|null $parameters
+     */
+    protected function walkTree($node, array &$results, callable $callback, array $parameters = null) {
+        if(isset($node['replies'])) {
+            foreach ($node['replies'] as $subNode) {
+                $this->walkTree($subNode, $results, $callback, $parameters);
+            }
+        }
+        if(isset($node['comment']) && $node['comment'] instanceof IComment) {
+            $callback($node['comment'], $results, $parameters);
+        }
+    }
+
+    /**
+     * returns comments for a specific object (e.g. a file).
+     *
+     * The sort order is always newest to oldest.
+     *
+     * @param string $objectType the object type, e.g. 'files'
+     * @param string $objectId the id of the object
+     * @param int $limit optional, number of maximum comments to be returned. if
+     * not specified, all comments are returned.
+     * @param int $offset optional, starting point
+     * @param \DateTime $notOlderThan optional, timestamp of the oldest comments
+     * that may be returned
+     * @return IComment[]
+     * @since 9.0.0
+     */
+    public function getForObject(
+        $objectType,
+        $objectId,
+        $limit = 0,
+        $offset = 0,
+        \DateTime $notOlderThan = null
+    ) {
+        $comments = [];
+
+        $qb = $this->dbConn->getQueryBuilder();
+        $query = $qb->select('*')
+            ->from('comments')
+            ->where($qb->expr()->eq('object_type', $qb->createParameter('type')))
+            ->andWhere($qb->expr()->eq('object_id', $qb->createParameter('id')))
+            ->orderBy('creation_timestamp', 'DESC')
+            ->setParameter('type', $objectType)
+            ->setParameter('id', $objectId);
+
+        if ($limit > 0) {
+            $query->setMaxResults($limit);
+        }
+        if ($offset > 0) {
+            $query->setFirstResult($offset);
+        }
+        if (!is_null($notOlderThan)) {
+            $query
+                ->andWhere($qb->expr()->gt('creation_timestamp', $qb->createParameter('notOlderThan')))
+                ->setParameter('notOlderThan', $notOlderThan, 'datetime');
+        }
+
+        $resultStatement = $query->execute();
+        while ($data = $resultStatement->fetch()) {
+            $comment = new Comment($this->normalizeDatabaseData($data));
+            $this->cache($comment);
+            $comments[] = $comment;
+        }
+        $resultStatement->closeCursor();
+
+        return $comments;
+    }
+
+    /**
+     * @param $objectType string the object type, e.g. 'files'
+     * @param $objectId string the id of the object
+     * @param \DateTime $notOlderThan optional, timestamp of the oldest comments
+     * that may be returned
+     * @return Int
+     * @since 9.0.0
+     */
+    public function getNumberOfCommentsForObject($objectType, $objectId, \DateTime $notOlderThan = null) {
+        $qb = $this->dbConn->getQueryBuilder();
+        $query = $qb->select($qb->createFunction('COUNT(`id`)'))
+            ->from('comments')
+            ->where($qb->expr()->eq('object_type', $qb->createParameter('type')))
+            ->andWhere($qb->expr()->eq('object_id', $qb->createParameter('id')))
+            ->setParameter('type', $objectType)
+            ->setParameter('id', $objectId);
+
+        if (!is_null($notOlderThan)) {
+            $query
+                ->andWhere($qb->expr()->gt('creation_timestamp', $qb->createParameter('notOlderThan')))
+                ->setParameter('notOlderThan', $notOlderThan, 'datetime');
+        }
+
+        $resultStatement = $query->execute();
+        $data = $resultStatement->fetch(\PDO::FETCH_NUM);
+        $resultStatement->closeCursor();
+        return intval($data[0]);
+    }
+
+    /**
+     * Get the number of unread comments for all files in a folder
+     *
+     * @param int $folderId
+     * @param IUser $user
+     * @return array [$fileId => $unreadCount]
+     */
+    public function getNumberOfUnreadCommentsForFolder($folderId, IUser $user) {
+        $qb = $this->dbConn->getQueryBuilder();
+        $query = $qb->select('f.fileid')
+            ->selectAlias(
+                $qb->createFunction('COUNT(' . $qb->getColumnName('c.id') . ')'),
+                'num_ids'
+            )
+            ->from('comments', 'c')
+            ->innerJoin('c', 'filecache', 'f', $qb->expr()->andX(
+                $qb->expr()->eq('c.object_type', $qb->createNamedParameter('files')),
+                $qb->expr()->eq('f.fileid', $qb->expr()->castColumn('c.object_id', IQueryBuilder::PARAM_INT))
+            ))
+            ->leftJoin('c', 'comments_read_markers', 'm', $qb->expr()->andX(
+                $qb->expr()->eq('m.object_type', $qb->createNamedParameter('files')),
+                $qb->expr()->eq('m.object_id', 'c.object_id'),
+                $qb->expr()->eq('m.user_id', $qb->createNamedParameter($user->getUID()))
+            ))
+            ->andWhere($qb->expr()->eq('f.parent', $qb->createNamedParameter($folderId)))
+            ->andWhere($qb->expr()->orX(
+                $qb->expr()->gt('c.creation_timestamp', 'marker_datetime'),
+                $qb->expr()->isNull('marker_datetime')
+            ))
+            ->groupBy('f.fileid');
+
+        $resultStatement = $query->execute();
+
+        $results = [];
+        while ($row = $resultStatement->fetch()) {
+            $results[$row['fileid']] = (int) $row['num_ids'];
+        }
+        $resultStatement->closeCursor();
+        return $results;
+    }
+
+    /**
+     * creates a new comment and returns it. At this point of time, it is not
+     * saved in the used data storage. Use save() after setting other fields
+     * of the comment (e.g. message or verb).
+     *
+     * @param string $actorType the actor type (e.g. 'users')
+     * @param string $actorId a user id
+     * @param string $objectType the object type the comment is attached to
+     * @param string $objectId the object id the comment is attached to
+     * @return IComment
+     * @since 9.0.0
+     */
+    public function create($actorType, $actorId, $objectType, $objectId) {
+        $comment = new Comment();
+        $comment
+            ->setActor($actorType, $actorId)
+            ->setObject($objectType, $objectId);
+        return $comment;
+    }
+
+    /**
+     * permanently deletes the comment specified by the ID
+     *
+     * When the comment has child comments, their parent ID will be changed to
+     * the parent ID of the item that is to be deleted.
+     *
+     * @param string $id
+     * @return bool
+     * @throws \InvalidArgumentException
+     * @since 9.0.0
+     */
+    public function delete($id) {
+        if (!is_string($id)) {
+            throw new \InvalidArgumentException('Parameter must be string');
+        }
+
+        try {
+            $comment = $this->get($id);
+        } catch (\Exception $e) {
+            // Ignore exceptions, we just don't fire a hook then
+            $comment = null;
+        }
+
+        $qb = $this->dbConn->getQueryBuilder();
+        $query = $qb->delete('comments')
+            ->where($qb->expr()->eq('id', $qb->createParameter('id')))
+            ->setParameter('id', $id);
+
+        try {
+            $affectedRows = $query->execute();
+            $this->uncache($id);
+        } catch (DriverException $e) {
+            $this->logger->logException($e, ['app' => 'core_comments']);
+            return false;
+        }
+
+        if ($affectedRows > 0 && $comment instanceof IComment) {
+            $this->sendEvent(CommentsEvent::EVENT_DELETE, $comment);
+        }
+
+        return ($affectedRows > 0);
+    }
+
+    /**
+     * saves the comment permanently
+     *
+     * if the supplied comment has an empty ID, a new entry comment will be
+     * saved and the instance updated with the new ID.
+     *
+     * Otherwise, an existing comment will be updated.
+     *
+     * Throws NotFoundException when a comment that is to be updated does not
+     * exist anymore at this point of time.
+     *
+     * @param IComment $comment
+     * @return bool
+     * @throws NotFoundException
+     * @since 9.0.0
+     */
+    public function save(IComment $comment) {
+        if ($this->prepareCommentForDatabaseWrite($comment)->getId() === '') {
+            $result = $this->insert($comment);
+        } else {
+            $result = $this->update($comment);
+        }
+
+        if ($result && !!$comment->getParentId()) {
+            $this->updateChildrenInformation(
+                $comment->getParentId(),
+                $comment->getCreationDateTime()
+            );
+            $this->cache($comment);
+        }
+
+        return $result;
+    }
+
+    /**
+     * inserts the provided comment in the database
+     *
+     * @param IComment $comment
+     * @return bool
+     */
+    protected function insert(IComment &$comment) {
+        $qb = $this->dbConn->getQueryBuilder();
+        $affectedRows = $qb
+            ->insert('comments')
+            ->values([
+                'parent_id' => $qb->createNamedParameter($comment->getParentId()),
+                'topmost_parent_id' => $qb->createNamedParameter($comment->getTopmostParentId()),
+                'children_count' => $qb->createNamedParameter($comment->getChildrenCount()),
+                'actor_type' => $qb->createNamedParameter($comment->getActorType()),
+                'actor_id' => $qb->createNamedParameter($comment->getActorId()),
+                'message' => $qb->createNamedParameter($comment->getMessage()),
+                'verb' => $qb->createNamedParameter($comment->getVerb()),
+                'creation_timestamp' => $qb->createNamedParameter($comment->getCreationDateTime(), 'datetime'),
+                'latest_child_timestamp' => $qb->createNamedParameter($comment->getLatestChildDateTime(), 'datetime'),
+                'object_type' => $qb->createNamedParameter($comment->getObjectType()),
+                'object_id' => $qb->createNamedParameter($comment->getObjectId()),
+            ])
+            ->execute();
+
+        if ($affectedRows > 0) {
+            $comment->setId(strval($qb->getLastInsertId()));
+            $this->sendEvent(CommentsEvent::EVENT_ADD, $comment);
+        }
+
+        return $affectedRows > 0;
+    }
+
+    /**
+     * updates a Comment data row
+     *
+     * @param IComment $comment
+     * @return bool
+     * @throws NotFoundException
+     */
+    protected function update(IComment $comment) {
+        // for properly working preUpdate Events we need the old comments as is
+        // in the DB and overcome caching. Also avoid that outdated information stays.
+        $this->uncache($comment->getId());
+        $this->sendEvent(CommentsEvent::EVENT_PRE_UPDATE, $this->get($comment->getId()));
+        $this->uncache($comment->getId());
+
+        $qb = $this->dbConn->getQueryBuilder();
+        $affectedRows = $qb
+            ->update('comments')
+            ->set('parent_id', $qb->createNamedParameter($comment->getParentId()))
+            ->set('topmost_parent_id', $qb->createNamedParameter($comment->getTopmostParentId()))
+            ->set('children_count', $qb->createNamedParameter($comment->getChildrenCount()))
+            ->set('actor_type', $qb->createNamedParameter($comment->getActorType()))
+            ->set('actor_id', $qb->createNamedParameter($comment->getActorId()))
+            ->set('message', $qb->createNamedParameter($comment->getMessage()))
+            ->set('verb', $qb->createNamedParameter($comment->getVerb()))
+            ->set('creation_timestamp', $qb->createNamedParameter($comment->getCreationDateTime(), 'datetime'))
+            ->set('latest_child_timestamp', $qb->createNamedParameter($comment->getLatestChildDateTime(), 'datetime'))
+            ->set('object_type', $qb->createNamedParameter($comment->getObjectType()))
+            ->set('object_id', $qb->createNamedParameter($comment->getObjectId()))
+            ->where($qb->expr()->eq('id', $qb->createParameter('id')))
+            ->setParameter('id', $comment->getId())
+            ->execute();
+
+        if ($affectedRows === 0) {
+            throw new NotFoundException('Comment to update does ceased to exist');
+        }
+
+        $this->sendEvent(CommentsEvent::EVENT_UPDATE, $comment);
+
+        return $affectedRows > 0;
+    }
+
+    /**
+     * removes references to specific actor (e.g. on user delete) of a comment.
+     * The comment itself must not get lost/deleted.
+     *
+     * @param string $actorType the actor type (e.g. 'users')
+     * @param string $actorId a user id
+     * @return boolean
+     * @since 9.0.0
+     */
+    public function deleteReferencesOfActor($actorType, $actorId) {
+        $this->checkRoleParameters('Actor', $actorType, $actorId);
+
+        $qb = $this->dbConn->getQueryBuilder();
+        $affectedRows = $qb
+            ->update('comments')
+            ->set('actor_type', $qb->createNamedParameter(ICommentsManager::DELETED_USER))
+            ->set('actor_id', $qb->createNamedParameter(ICommentsManager::DELETED_USER))
+            ->where($qb->expr()->eq('actor_type', $qb->createParameter('type')))
+            ->andWhere($qb->expr()->eq('actor_id', $qb->createParameter('id')))
+            ->setParameter('type', $actorType)
+            ->setParameter('id', $actorId)
+            ->execute();
+
+        $this->commentsCache = [];
+
+        return is_int($affectedRows);
+    }
+
+    /**
+     * deletes all comments made of a specific object (e.g. on file delete)
+     *
+     * @param string $objectType the object type (e.g. 'files')
+     * @param string $objectId e.g. the file id
+     * @return boolean
+     * @since 9.0.0
+     */
+    public function deleteCommentsAtObject($objectType, $objectId) {
+        $this->checkRoleParameters('Object', $objectType, $objectId);
+
+        $qb = $this->dbConn->getQueryBuilder();
+        $affectedRows = $qb
+            ->delete('comments')
+            ->where($qb->expr()->eq('object_type', $qb->createParameter('type')))
+            ->andWhere($qb->expr()->eq('object_id', $qb->createParameter('id')))
+            ->setParameter('type', $objectType)
+            ->setParameter('id', $objectId)
+            ->execute();
+
+        $this->commentsCache = [];
+
+        return is_int($affectedRows);
+    }
+
+    /**
+     * deletes the read markers for the specified user
+     *
+     * @param \OCP\IUser $user
+     * @return bool
+     * @since 9.0.0
+     */
+    public function deleteReadMarksFromUser(IUser $user) {
+        $qb = $this->dbConn->getQueryBuilder();
+        $query = $qb->delete('comments_read_markers')
+            ->where($qb->expr()->eq('user_id', $qb->createParameter('user_id')))
+            ->setParameter('user_id', $user->getUID());
+
+        try {
+            $affectedRows = $query->execute();
+        } catch (DriverException $e) {
+            $this->logger->logException($e, ['app' => 'core_comments']);
+            return false;
+        }
+        return ($affectedRows > 0);
+    }
+
+    /**
+     * sets the read marker for a given file to the specified date for the
+     * provided user
+     *
+     * @param string $objectType
+     * @param string $objectId
+     * @param \DateTime $dateTime
+     * @param IUser $user
+     * @since 9.0.0
+     * @suppress SqlInjectionChecker
+     */
+    public function setReadMark($objectType, $objectId, \DateTime $dateTime, IUser $user) {
+        $this->checkRoleParameters('Object', $objectType, $objectId);
+
+        $qb = $this->dbConn->getQueryBuilder();
+        $values = [
+            'user_id' => $qb->createNamedParameter($user->getUID()),
+            'marker_datetime' => $qb->createNamedParameter($dateTime, 'datetime'),
+            'object_type' => $qb->createNamedParameter($objectType),
+            'object_id' => $qb->createNamedParameter($objectId),
+        ];
+
+        // Strategy: try to update, if this does not return affected rows, do an insert.
+        $affectedRows = $qb
+            ->update('comments_read_markers')
+            ->set('user_id', $values['user_id'])
+            ->set('marker_datetime', $values['marker_datetime'])
+            ->set('object_type', $values['object_type'])
+            ->set('object_id', $values['object_id'])
+            ->where($qb->expr()->eq('user_id', $qb->createParameter('user_id')))
+            ->andWhere($qb->expr()->eq('object_type', $qb->createParameter('object_type')))
+            ->andWhere($qb->expr()->eq('object_id', $qb->createParameter('object_id')))
+            ->setParameter('user_id', $user->getUID(), IQueryBuilder::PARAM_STR)
+            ->setParameter('object_type', $objectType, IQueryBuilder::PARAM_STR)
+            ->setParameter('object_id', $objectId, IQueryBuilder::PARAM_STR)
+            ->execute();
+
+        if ($affectedRows > 0) {
+            return;
+        }
+
+        $qb->insert('comments_read_markers')
+            ->values($values)
+            ->execute();
+    }
+
+    /**
+     * returns the read marker for a given file to the specified date for the
+     * provided user. It returns null, when the marker is not present, i.e.
+     * no comments were marked as read.
+     *
+     * @param string $objectType
+     * @param string $objectId
+     * @param IUser $user
+     * @return \DateTime|null
+     * @since 9.0.0
+     */
+    public function getReadMark($objectType, $objectId, IUser $user) {
+        $qb = $this->dbConn->getQueryBuilder();
+        $resultStatement = $qb->select('marker_datetime')
+            ->from('comments_read_markers')
+            ->where($qb->expr()->eq('user_id', $qb->createParameter('user_id')))
+            ->andWhere($qb->expr()->eq('object_type', $qb->createParameter('object_type')))
+            ->andWhere($qb->expr()->eq('object_id', $qb->createParameter('object_id')))
+            ->setParameter('user_id', $user->getUID(), IQueryBuilder::PARAM_STR)
+            ->setParameter('object_type', $objectType, IQueryBuilder::PARAM_STR)
+            ->setParameter('object_id', $objectId, IQueryBuilder::PARAM_STR)
+            ->execute();
+
+        $data = $resultStatement->fetch();
+        $resultStatement->closeCursor();
+        if (!$data || is_null($data['marker_datetime'])) {
+            return null;
+        }
+
+        return new \DateTime($data['marker_datetime']);
+    }
+
+    /**
+     * deletes the read markers on the specified object
+     *
+     * @param string $objectType
+     * @param string $objectId
+     * @return bool
+     * @since 9.0.0
+     */
+    public function deleteReadMarksOnObject($objectType, $objectId) {
+        $this->checkRoleParameters('Object', $objectType, $objectId);
+
+        $qb = $this->dbConn->getQueryBuilder();
+        $query = $qb->delete('comments_read_markers')
+            ->where($qb->expr()->eq('object_type', $qb->createParameter('object_type')))
+            ->andWhere($qb->expr()->eq('object_id', $qb->createParameter('object_id')))
+            ->setParameter('object_type', $objectType)
+            ->setParameter('object_id', $objectId);
+
+        try {
+            $affectedRows = $query->execute();
+        } catch (DriverException $e) {
+            $this->logger->logException($e, ['app' => 'core_comments']);
+            return false;
+        }
+        return ($affectedRows > 0);
+    }
+
+    /**
+     * registers an Entity to the manager, so event notifications can be send
+     * to consumers of the comments infrastructure
+     *
+     * @param \Closure $closure
+     */
+    public function registerEventHandler(\Closure $closure) {
+        $this->eventHandlerClosures[] = $closure;
+        $this->eventHandlers = [];
+    }
+
+    /**
+     * registers a method that resolves an ID to a display name for a given type
+     *
+     * @param string $type
+     * @param \Closure $closure
+     * @throws \OutOfBoundsException
+     * @since 11.0.0
+     *
+     * Only one resolver shall be registered per type. Otherwise a
+     * \OutOfBoundsException has to thrown.
+     */
+    public function registerDisplayNameResolver($type, \Closure $closure) {
+        if (!is_string($type)) {
+            throw new \InvalidArgumentException('String expected.');
+        }
+        if (isset($this->displayNameResolvers[$type])) {
+            throw new \OutOfBoundsException('Displayname resolver for this type already registered');
+        }
+        $this->displayNameResolvers[$type] = $closure;
+    }
+
+    /**
+     * resolves a given ID of a given Type to a display name.
+     *
+     * @param string $type
+     * @param string $id
+     * @return string
+     * @throws \OutOfBoundsException
+     * @since 11.0.0
+     *
+     * If a provided type was not registered, an \OutOfBoundsException shall
+     * be thrown. It is upon the resolver discretion what to return of the
+     * provided ID is unknown. It must be ensured that a string is returned.
+     */
+    public function resolveDisplayName($type, $id) {
+        if (!is_string($type)) {
+            throw new \InvalidArgumentException('String expected.');
+        }
+        if (!isset($this->displayNameResolvers[$type])) {
+            throw new \OutOfBoundsException('No Displayname resolver for this type registered');
+        }
+        return (string)$this->displayNameResolvers[$type]($id);
+    }
+
+    /**
+     * returns valid, registered entities
+     *
+     * @return \OCP\Comments\ICommentsEventHandler[]
+     */
+    private function getEventHandlers() {
+        if (!empty($this->eventHandlers)) {
+            return $this->eventHandlers;
+        }
+
+        $this->eventHandlers = [];
+        foreach ($this->eventHandlerClosures as $name => $closure) {
+            $entity = $closure();
+            if (!($entity instanceof ICommentsEventHandler)) {
+                throw new \InvalidArgumentException('The given entity does not implement the ICommentsEntity interface');
+            }
+            $this->eventHandlers[$name] = $entity;
+        }
+
+        return $this->eventHandlers;
+    }
+
+    /**
+     * sends notifications to the registered entities
+     *
+     * @param $eventType
+     * @param IComment $comment
+     */
+    private function sendEvent($eventType, IComment $comment) {
+        $entities = $this->getEventHandlers();
+        $event = new CommentsEvent($eventType, $comment);
+        foreach ($entities as $entity) {
+            $entity->handle($event);
+        }
+    }
 }

Spacing +8 added lines, -8 removed lines

@@ -190,7 +190,7 @@ 
 			!is_string($type) || empty($type)
 			|| !is_string($id) || empty($id)
 		) {
-			throw new \InvalidArgumentException($role . ' parameters must be string and not empty');
+			throw new \InvalidArgumentException($role.' parameters must be string and not empty');
 		}
 	}
 
@@ -363,10 +363,10 @@ 
 	 *
 	 */
 	protected function extractActor(IComment $comment, &$actors) {
-		if(!isset($actors[$comment->getActorType()])) {
+		if (!isset($actors[$comment->getActorType()])) {
 			$actors[$comment->getActorType()] = [];
 		}
-		if(!isset($actors[$comment->getActorType()][$comment->getActorId()])) {
+		if (!isset($actors[$comment->getActorType()][$comment->getActorId()])) {
 			$actors[$comment->getActorType()][$comment->getActorId()] = 1;
 		} else {
 			$actors[$comment->getActorType()][$comment->getActorId()] += 1;
@@ -383,12 +383,12 @@ 
 	 * @param array|null $parameters
 	 */
 	protected function walkTree($node, array &$results, callable $callback, array $parameters = null) {
-		if(isset($node['replies'])) {
+		if (isset($node['replies'])) {
 			foreach ($node['replies'] as $subNode) {
 				$this->walkTree($subNode, $results, $callback, $parameters);
 			}
 		}
-		if(isset($node['comment']) && $node['comment'] instanceof IComment) {
+		if (isset($node['comment']) && $node['comment'] instanceof IComment) {
 			$callback($node['comment'], $results, $parameters);
 		}
 	}
@@ -489,7 +489,7 @@ 
 		$qb = $this->dbConn->getQueryBuilder();
 		$query = $qb->select('f.fileid')
 			->selectAlias(
-				$qb->createFunction('COUNT(' . $qb->getColumnName('c.id') . ')'),
+				$qb->createFunction('COUNT('.$qb->getColumnName('c.id').')'),
 				'num_ids'
 			)
 			->from('comments', 'c')
@@ -622,7 +622,7 @@ 
 	 * @param IComment $comment
 	 * @return bool
 	 */
-	protected function insert(IComment &$comment) {
+	protected function insert(IComment & $comment) {
 		$qb = $this->dbConn->getQueryBuilder();
 		$affectedRows = $qb
 			->insert('comments')
@@ -922,7 +922,7 @@ 
 		if (!isset($this->displayNameResolvers[$type])) {
 			throw new \OutOfBoundsException('No Displayname resolver for this type registered');
 		}
-		return (string)$this->displayNameResolvers[$type]($id);
+		return (string) $this->displayNameResolvers[$type]($id);
 	}
 
 	/**

apps/comments/lib/Collaboration/CommentersSorter.php

Indentation +72 added lines, -72 removed lines

@@ -29,76 +29,76 @@
 
 class CommentersSorter implements ISorter {
 
-	/** @var ICommentsManager */
-	private $commentsManager;
-
-	public function __construct(ICommentsManager $commentsManager) {
-		$this->commentsManager = $commentsManager;
-	}
-
-	public function getId() {
-		return 'commenters';
-	}
-
-	/**
-	 * Sorts people who commented on the given item atop (descelating) of the
-	 * others
-	 *
-	 * @param array $sortArray
-	 * @param array $context
-	 */
-	public function sort(array &$sortArray, array $context) {
-		$commenters = $this->retrieveCommentsInformation($context['itemType'], $context['itemId']);
-		if(count($commenters) === 0) {
-			return;
-		}
-
-		foreach ($sortArray as $type => &$byType) {
-			if(!isset($commenters[$type])) {
-				continue;
-			}
-
-			// at least on PHP 5.6 usort turned out to be not stable. So we add
-			// the current index to the value and compare it on a draw
-			$i = 0;
-			$workArray = array_map(function($element) use (&$i) {
-				return [$i++, $element];
-			}, $byType);
-
-			usort($workArray, function ($a, $b) use ($commenters, $type) {
-				$r = $this->compare($a[1], $b[1], $commenters[$type]);
-				if($r === 0) {
-					$r = $a[0] - $b[0];
-				}
-				return $r;
-			});
-
-			// and remove the index values again
-			$byType = array_column($workArray, 1);
-		}
-	}
-
-	/**
-	 * @param $type
-	 * @param $id
-	 * @return array
-	 */
-	protected function retrieveCommentsInformation($type, $id) {
-		$comments = $this->commentsManager->getForObject($type, $id, 1);
-		if(count($comments) === 0) {
-			return [];
-		}
-
-		return $this->commentsManager->getActorsInTree($comments[0]->getTopmostParentId());
-	}
-
-	protected function compare(array $a, array $b, array $commenters) {
-		$a = $a['value']['shareWith'];
-		$b = $b['value']['shareWith'];
-
-		$valueA = isset($commenters[$a]) ? $commenters[$a] : 0;
-		$valueB = isset($commenters[$b]) ? $commenters[$b] : 0;
-
-		return $valueB - $valueA;
-	}
+    /** @var ICommentsManager */
+    private $commentsManager;
+
+    public function __construct(ICommentsManager $commentsManager) {
+        $this->commentsManager = $commentsManager;
+    }
+
+    public function getId() {
+        return 'commenters';
+    }
+
+    /**
+     * Sorts people who commented on the given item atop (descelating) of the
+     * others
+     *
+     * @param array $sortArray
+     * @param array $context
+     */
+    public function sort(array &$sortArray, array $context) {
+        $commenters = $this->retrieveCommentsInformation($context['itemType'], $context['itemId']);
+        if(count($commenters) === 0) {
+            return;
+        }
+
+        foreach ($sortArray as $type => &$byType) {
+            if(!isset($commenters[$type])) {
+                continue;
+            }
+
+            // at least on PHP 5.6 usort turned out to be not stable. So we add
+            // the current index to the value and compare it on a draw
+            $i = 0;
+            $workArray = array_map(function($element) use (&$i) {
+                return [$i++, $element];
+            }, $byType);
+
+            usort($workArray, function ($a, $b) use ($commenters, $type) {
+                $r = $this->compare($a[1], $b[1], $commenters[$type]);
+                if($r === 0) {
+                    $r = $a[0] - $b[0];
+                }
+                return $r;
+            });
+
+            // and remove the index values again
+            $byType = array_column($workArray, 1);
+        }
+    }
+
+    /**
+     * @param $type
+     * @param $id
+     * @return array
+     */
+    protected function retrieveCommentsInformation($type, $id) {
+        $comments = $this->commentsManager->getForObject($type, $id, 1);
+        if(count($comments) === 0) {
+            return [];
+        }
+
+        return $this->commentsManager->getActorsInTree($comments[0]->getTopmostParentId());
+    }
+
+    protected function compare(array $a, array $b, array $commenters) {
+        $a = $a['value']['shareWith'];
+        $b = $b['value']['shareWith'];
+
+        $valueA = isset($commenters[$a]) ? $commenters[$a] : 0;
+        $valueB = isset($commenters[$b]) ? $commenters[$b] : 0;
+
+        return $valueB - $valueA;
+    }
 }

Spacing +5 added lines, -5 removed lines

@@ -49,12 +49,12 @@ 
 	 */
 	public function sort(array &$sortArray, array $context) {
 		$commenters = $this->retrieveCommentsInformation($context['itemType'], $context['itemId']);
-		if(count($commenters) === 0) {
+		if (count($commenters) === 0) {
 			return;
 		}
 
 		foreach ($sortArray as $type => &$byType) {
-			if(!isset($commenters[$type])) {
+			if (!isset($commenters[$type])) {
 				continue;
 			}
 
@@ -65,9 +65,9 @@ 
 				return [$i++, $element];
 			}, $byType);
 
-			usort($workArray, function ($a, $b) use ($commenters, $type) {
+			usort($workArray, function($a, $b) use ($commenters, $type) {
 				$r = $this->compare($a[1], $b[1], $commenters[$type]);
-				if($r === 0) {
+				if ($r === 0) {
 					$r = $a[0] - $b[0];
 				}
 				return $r;
@@ -85,7 +85,7 @@ 
 	 */
 	protected function retrieveCommentsInformation($type, $id) {
 		$comments = $this->commentsManager->getForObject($type, $id, 1);
-		if(count($comments) === 0) {
+		if (count($comments) === 0) {
 			return [];
 		}
 

apps/files_sharing/composer/composer/autoload_classmap.php

Spacing +48 added lines, -48 removed lines

@@ -6,52 +6,52 @@
 $baseDir = $vendorDir;
 
 return array(
-    'OCA\\Files_Sharing\\Activity\\Filter' => $baseDir . '/../lib/Activity/Filter.php',
-    'OCA\\Files_Sharing\\Activity\\Providers\\Base' => $baseDir . '/../lib/Activity/Providers/Base.php',
-    'OCA\\Files_Sharing\\Activity\\Providers\\Downloads' => $baseDir . '/../lib/Activity/Providers/Downloads.php',
-    'OCA\\Files_Sharing\\Activity\\Providers\\Groups' => $baseDir . '/../lib/Activity/Providers/Groups.php',
-    'OCA\\Files_Sharing\\Activity\\Providers\\PublicLinks' => $baseDir . '/../lib/Activity/Providers/PublicLinks.php',
-    'OCA\\Files_Sharing\\Activity\\Providers\\RemoteShares' => $baseDir . '/../lib/Activity/Providers/RemoteShares.php',
-    'OCA\\Files_Sharing\\Activity\\Providers\\Users' => $baseDir . '/../lib/Activity/Providers/Users.php',
-    'OCA\\Files_Sharing\\Activity\\Settings\\PublicLinks' => $baseDir . '/../lib/Activity/Settings/PublicLinks.php',
-    'OCA\\Files_Sharing\\Activity\\Settings\\RemoteShare' => $baseDir . '/../lib/Activity/Settings/RemoteShare.php',
-    'OCA\\Files_Sharing\\Activity\\Settings\\Shared' => $baseDir . '/../lib/Activity/Settings/Shared.php',
-    'OCA\\Files_Sharing\\AppInfo\\Application' => $baseDir . '/../lib/AppInfo/Application.php',
-    'OCA\\Files_Sharing\\Cache' => $baseDir . '/../lib/Cache.php',
-    'OCA\\Files_Sharing\\Capabilities' => $baseDir . '/../lib/Capabilities.php',
-    'OCA\\Files_Sharing\\Collaboration\\ShareRecipientSorter' => $baseDir . '/../lib/Collaboration/ShareRecipientSorter.php',
-    'OCA\\Files_Sharing\\Command\\CleanupRemoteStorages' => $baseDir . '/../lib/Command/CleanupRemoteStorages.php',
-    'OCA\\Files_Sharing\\Controller\\ExternalSharesController' => $baseDir . '/../lib/Controller/ExternalSharesController.php',
-    'OCA\\Files_Sharing\\Controller\\PublicPreviewController' => $baseDir . '/../lib/Controller/PublicPreviewController.php',
-    'OCA\\Files_Sharing\\Controller\\RemoteController' => $baseDir . '/../lib/Controller/RemoteController.php',
-    'OCA\\Files_Sharing\\Controller\\ShareAPIController' => $baseDir . '/../lib/Controller/ShareAPIController.php',
-    'OCA\\Files_Sharing\\Controller\\ShareController' => $baseDir . '/../lib/Controller/ShareController.php',
-    'OCA\\Files_Sharing\\Controller\\ShareInfoController' => $baseDir . '/../lib/Controller/ShareInfoController.php',
-    'OCA\\Files_Sharing\\Controller\\ShareesAPIController' => $baseDir . '/../lib/Controller/ShareesAPIController.php',
-    'OCA\\Files_Sharing\\DeleteOrphanedSharesJob' => $baseDir . '/../lib/DeleteOrphanedSharesJob.php',
-    'OCA\\Files_Sharing\\Exceptions\\BrokenPath' => $baseDir . '/../lib/Exceptions/BrokenPath.php',
-    'OCA\\Files_Sharing\\Exceptions\\S2SException' => $baseDir . '/../lib/Exceptions/S2SException.php',
-    'OCA\\Files_Sharing\\ExpireSharesJob' => $baseDir . '/../lib/ExpireSharesJob.php',
-    'OCA\\Files_Sharing\\External\\Cache' => $baseDir . '/../lib/External/Cache.php',
-    'OCA\\Files_Sharing\\External\\Manager' => $baseDir . '/../lib/External/Manager.php',
-    'OCA\\Files_Sharing\\External\\Mount' => $baseDir . '/../lib/External/Mount.php',
-    'OCA\\Files_Sharing\\External\\MountProvider' => $baseDir . '/../lib/External/MountProvider.php',
-    'OCA\\Files_Sharing\\External\\Scanner' => $baseDir . '/../lib/External/Scanner.php',
-    'OCA\\Files_Sharing\\External\\Storage' => $baseDir . '/../lib/External/Storage.php',
-    'OCA\\Files_Sharing\\External\\Watcher' => $baseDir . '/../lib/External/Watcher.php',
-    'OCA\\Files_Sharing\\Helper' => $baseDir . '/../lib/Helper.php',
-    'OCA\\Files_Sharing\\Hooks' => $baseDir . '/../lib/Hooks.php',
-    'OCA\\Files_Sharing\\ISharedStorage' => $baseDir . '/../lib/ISharedStorage.php',
-    'OCA\\Files_Sharing\\Middleware\\OCSShareAPIMiddleware' => $baseDir . '/../lib/Middleware/OCSShareAPIMiddleware.php',
-    'OCA\\Files_Sharing\\Middleware\\ShareInfoMiddleware' => $baseDir . '/../lib/Middleware/ShareInfoMiddleware.php',
-    'OCA\\Files_Sharing\\Middleware\\SharingCheckMiddleware' => $baseDir . '/../lib/Middleware/SharingCheckMiddleware.php',
-    'OCA\\Files_Sharing\\Migration\\OwncloudGuestShareType' => $baseDir . '/../lib/Migration/OwncloudGuestShareType.php',
-    'OCA\\Files_Sharing\\Migration\\SetPasswordColumn' => $baseDir . '/../lib/Migration/SetPasswordColumn.php',
-    'OCA\\Files_Sharing\\MountProvider' => $baseDir . '/../lib/MountProvider.php',
-    'OCA\\Files_Sharing\\Scanner' => $baseDir . '/../lib/Scanner.php',
-    'OCA\\Files_Sharing\\ShareBackend\\File' => $baseDir . '/../lib/ShareBackend/File.php',
-    'OCA\\Files_Sharing\\ShareBackend\\Folder' => $baseDir . '/../lib/ShareBackend/Folder.php',
-    'OCA\\Files_Sharing\\SharedMount' => $baseDir . '/../lib/SharedMount.php',
-    'OCA\\Files_Sharing\\SharedStorage' => $baseDir . '/../lib/SharedStorage.php',
-    'OCA\\Files_Sharing\\Updater' => $baseDir . '/../lib/Updater.php',
+    'OCA\\Files_Sharing\\Activity\\Filter' => $baseDir.'/../lib/Activity/Filter.php',
+    'OCA\\Files_Sharing\\Activity\\Providers\\Base' => $baseDir.'/../lib/Activity/Providers/Base.php',
+    'OCA\\Files_Sharing\\Activity\\Providers\\Downloads' => $baseDir.'/../lib/Activity/Providers/Downloads.php',
+    'OCA\\Files_Sharing\\Activity\\Providers\\Groups' => $baseDir.'/../lib/Activity/Providers/Groups.php',
+    'OCA\\Files_Sharing\\Activity\\Providers\\PublicLinks' => $baseDir.'/../lib/Activity/Providers/PublicLinks.php',
+    'OCA\\Files_Sharing\\Activity\\Providers\\RemoteShares' => $baseDir.'/../lib/Activity/Providers/RemoteShares.php',
+    'OCA\\Files_Sharing\\Activity\\Providers\\Users' => $baseDir.'/../lib/Activity/Providers/Users.php',
+    'OCA\\Files_Sharing\\Activity\\Settings\\PublicLinks' => $baseDir.'/../lib/Activity/Settings/PublicLinks.php',
+    'OCA\\Files_Sharing\\Activity\\Settings\\RemoteShare' => $baseDir.'/../lib/Activity/Settings/RemoteShare.php',
+    'OCA\\Files_Sharing\\Activity\\Settings\\Shared' => $baseDir.'/../lib/Activity/Settings/Shared.php',
+    'OCA\\Files_Sharing\\AppInfo\\Application' => $baseDir.'/../lib/AppInfo/Application.php',
+    'OCA\\Files_Sharing\\Cache' => $baseDir.'/../lib/Cache.php',
+    'OCA\\Files_Sharing\\Capabilities' => $baseDir.'/../lib/Capabilities.php',
+    'OCA\\Files_Sharing\\Collaboration\\ShareRecipientSorter' => $baseDir.'/../lib/Collaboration/ShareRecipientSorter.php',
+    'OCA\\Files_Sharing\\Command\\CleanupRemoteStorages' => $baseDir.'/../lib/Command/CleanupRemoteStorages.php',
+    'OCA\\Files_Sharing\\Controller\\ExternalSharesController' => $baseDir.'/../lib/Controller/ExternalSharesController.php',
+    'OCA\\Files_Sharing\\Controller\\PublicPreviewController' => $baseDir.'/../lib/Controller/PublicPreviewController.php',
+    'OCA\\Files_Sharing\\Controller\\RemoteController' => $baseDir.'/../lib/Controller/RemoteController.php',
+    'OCA\\Files_Sharing\\Controller\\ShareAPIController' => $baseDir.'/../lib/Controller/ShareAPIController.php',
+    'OCA\\Files_Sharing\\Controller\\ShareController' => $baseDir.'/../lib/Controller/ShareController.php',
+    'OCA\\Files_Sharing\\Controller\\ShareInfoController' => $baseDir.'/../lib/Controller/ShareInfoController.php',
+    'OCA\\Files_Sharing\\Controller\\ShareesAPIController' => $baseDir.'/../lib/Controller/ShareesAPIController.php',
+    'OCA\\Files_Sharing\\DeleteOrphanedSharesJob' => $baseDir.'/../lib/DeleteOrphanedSharesJob.php',
+    'OCA\\Files_Sharing\\Exceptions\\BrokenPath' => $baseDir.'/../lib/Exceptions/BrokenPath.php',
+    'OCA\\Files_Sharing\\Exceptions\\S2SException' => $baseDir.'/../lib/Exceptions/S2SException.php',
+    'OCA\\Files_Sharing\\ExpireSharesJob' => $baseDir.'/../lib/ExpireSharesJob.php',
+    'OCA\\Files_Sharing\\External\\Cache' => $baseDir.'/../lib/External/Cache.php',
+    'OCA\\Files_Sharing\\External\\Manager' => $baseDir.'/../lib/External/Manager.php',
+    'OCA\\Files_Sharing\\External\\Mount' => $baseDir.'/../lib/External/Mount.php',
+    'OCA\\Files_Sharing\\External\\MountProvider' => $baseDir.'/../lib/External/MountProvider.php',
+    'OCA\\Files_Sharing\\External\\Scanner' => $baseDir.'/../lib/External/Scanner.php',
+    'OCA\\Files_Sharing\\External\\Storage' => $baseDir.'/../lib/External/Storage.php',
+    'OCA\\Files_Sharing\\External\\Watcher' => $baseDir.'/../lib/External/Watcher.php',
+    'OCA\\Files_Sharing\\Helper' => $baseDir.'/../lib/Helper.php',
+    'OCA\\Files_Sharing\\Hooks' => $baseDir.'/../lib/Hooks.php',
+    'OCA\\Files_Sharing\\ISharedStorage' => $baseDir.'/../lib/ISharedStorage.php',
+    'OCA\\Files_Sharing\\Middleware\\OCSShareAPIMiddleware' => $baseDir.'/../lib/Middleware/OCSShareAPIMiddleware.php',
+    'OCA\\Files_Sharing\\Middleware\\ShareInfoMiddleware' => $baseDir.'/../lib/Middleware/ShareInfoMiddleware.php',
+    'OCA\\Files_Sharing\\Middleware\\SharingCheckMiddleware' => $baseDir.'/../lib/Middleware/SharingCheckMiddleware.php',
+    'OCA\\Files_Sharing\\Migration\\OwncloudGuestShareType' => $baseDir.'/../lib/Migration/OwncloudGuestShareType.php',
+    'OCA\\Files_Sharing\\Migration\\SetPasswordColumn' => $baseDir.'/../lib/Migration/SetPasswordColumn.php',
+    'OCA\\Files_Sharing\\MountProvider' => $baseDir.'/../lib/MountProvider.php',
+    'OCA\\Files_Sharing\\Scanner' => $baseDir.'/../lib/Scanner.php',
+    'OCA\\Files_Sharing\\ShareBackend\\File' => $baseDir.'/../lib/ShareBackend/File.php',
+    'OCA\\Files_Sharing\\ShareBackend\\Folder' => $baseDir.'/../lib/ShareBackend/Folder.php',
+    'OCA\\Files_Sharing\\SharedMount' => $baseDir.'/../lib/SharedMount.php',
+    'OCA\\Files_Sharing\\SharedStorage' => $baseDir.'/../lib/SharedStorage.php',
+    'OCA\\Files_Sharing\\Updater' => $baseDir.'/../lib/Updater.php',
 );

apps/files_sharing/composer/composer/autoload_static.php

Spacing +55 added lines, -55 removed lines

@@ -6,74 +6,74 @@
 
 class ComposerStaticInitf32f03f7cd82bff20d6a51be16689441
 {
-    public static $prefixLengthsPsr4 = array (
+    public static $prefixLengthsPsr4 = array(
         'O' => 
-        array (
+        array(
             'OCA\\Files_Sharing\\' => 18,
         ),
     );
 
-    public static $prefixDirsPsr4 = array (
+    public static $prefixDirsPsr4 = array(
         'OCA\\Files_Sharing\\' => 
-        array (
-            0 => __DIR__ . '/..' . '/../lib',
+        array(
+            0 => __DIR__.'/..'.'/../lib',
         ),
     );
 
-    public static $classMap = array (
-        'OCA\\Files_Sharing\\Activity\\Filter' => __DIR__ . '/..' . '/../lib/Activity/Filter.php',
-        'OCA\\Files_Sharing\\Activity\\Providers\\Base' => __DIR__ . '/..' . '/../lib/Activity/Providers/Base.php',
-        'OCA\\Files_Sharing\\Activity\\Providers\\Downloads' => __DIR__ . '/..' . '/../lib/Activity/Providers/Downloads.php',
-        'OCA\\Files_Sharing\\Activity\\Providers\\Groups' => __DIR__ . '/..' . '/../lib/Activity/Providers/Groups.php',
-        'OCA\\Files_Sharing\\Activity\\Providers\\PublicLinks' => __DIR__ . '/..' . '/../lib/Activity/Providers/PublicLinks.php',
-        'OCA\\Files_Sharing\\Activity\\Providers\\RemoteShares' => __DIR__ . '/..' . '/../lib/Activity/Providers/RemoteShares.php',
-        'OCA\\Files_Sharing\\Activity\\Providers\\Users' => __DIR__ . '/..' . '/../lib/Activity/Providers/Users.php',
-        'OCA\\Files_Sharing\\Activity\\Settings\\PublicLinks' => __DIR__ . '/..' . '/../lib/Activity/Settings/PublicLinks.php',
-        'OCA\\Files_Sharing\\Activity\\Settings\\RemoteShare' => __DIR__ . '/..' . '/../lib/Activity/Settings/RemoteShare.php',
-        'OCA\\Files_Sharing\\Activity\\Settings\\Shared' => __DIR__ . '/..' . '/../lib/Activity/Settings/Shared.php',
-        'OCA\\Files_Sharing\\AppInfo\\Application' => __DIR__ . '/..' . '/../lib/AppInfo/Application.php',
-        'OCA\\Files_Sharing\\Cache' => __DIR__ . '/..' . '/../lib/Cache.php',
-        'OCA\\Files_Sharing\\Capabilities' => __DIR__ . '/..' . '/../lib/Capabilities.php',
-        'OCA\\Files_Sharing\\Collaboration\\ShareRecipientSorter' => __DIR__ . '/..' . '/../lib/Collaboration/ShareRecipientSorter.php',
-        'OCA\\Files_Sharing\\Command\\CleanupRemoteStorages' => __DIR__ . '/..' . '/../lib/Command/CleanupRemoteStorages.php',
-        'OCA\\Files_Sharing\\Controller\\ExternalSharesController' => __DIR__ . '/..' . '/../lib/Controller/ExternalSharesController.php',
-        'OCA\\Files_Sharing\\Controller\\PublicPreviewController' => __DIR__ . '/..' . '/../lib/Controller/PublicPreviewController.php',
-        'OCA\\Files_Sharing\\Controller\\RemoteController' => __DIR__ . '/..' . '/../lib/Controller/RemoteController.php',
-        'OCA\\Files_Sharing\\Controller\\ShareAPIController' => __DIR__ . '/..' . '/../lib/Controller/ShareAPIController.php',
-        'OCA\\Files_Sharing\\Controller\\ShareController' => __DIR__ . '/..' . '/../lib/Controller/ShareController.php',
-        'OCA\\Files_Sharing\\Controller\\ShareInfoController' => __DIR__ . '/..' . '/../lib/Controller/ShareInfoController.php',
-        'OCA\\Files_Sharing\\Controller\\ShareesAPIController' => __DIR__ . '/..' . '/../lib/Controller/ShareesAPIController.php',
-        'OCA\\Files_Sharing\\DeleteOrphanedSharesJob' => __DIR__ . '/..' . '/../lib/DeleteOrphanedSharesJob.php',
-        'OCA\\Files_Sharing\\Exceptions\\BrokenPath' => __DIR__ . '/..' . '/../lib/Exceptions/BrokenPath.php',
-        'OCA\\Files_Sharing\\Exceptions\\S2SException' => __DIR__ . '/..' . '/../lib/Exceptions/S2SException.php',
-        'OCA\\Files_Sharing\\ExpireSharesJob' => __DIR__ . '/..' . '/../lib/ExpireSharesJob.php',
-        'OCA\\Files_Sharing\\External\\Cache' => __DIR__ . '/..' . '/../lib/External/Cache.php',
-        'OCA\\Files_Sharing\\External\\Manager' => __DIR__ . '/..' . '/../lib/External/Manager.php',
-        'OCA\\Files_Sharing\\External\\Mount' => __DIR__ . '/..' . '/../lib/External/Mount.php',
-        'OCA\\Files_Sharing\\External\\MountProvider' => __DIR__ . '/..' . '/../lib/External/MountProvider.php',
-        'OCA\\Files_Sharing\\External\\Scanner' => __DIR__ . '/..' . '/../lib/External/Scanner.php',
-        'OCA\\Files_Sharing\\External\\Storage' => __DIR__ . '/..' . '/../lib/External/Storage.php',
-        'OCA\\Files_Sharing\\External\\Watcher' => __DIR__ . '/..' . '/../lib/External/Watcher.php',
-        'OCA\\Files_Sharing\\Helper' => __DIR__ . '/..' . '/../lib/Helper.php',
-        'OCA\\Files_Sharing\\Hooks' => __DIR__ . '/..' . '/../lib/Hooks.php',
-        'OCA\\Files_Sharing\\ISharedStorage' => __DIR__ . '/..' . '/../lib/ISharedStorage.php',
-        'OCA\\Files_Sharing\\Middleware\\OCSShareAPIMiddleware' => __DIR__ . '/..' . '/../lib/Middleware/OCSShareAPIMiddleware.php',
-        'OCA\\Files_Sharing\\Middleware\\ShareInfoMiddleware' => __DIR__ . '/..' . '/../lib/Middleware/ShareInfoMiddleware.php',
-        'OCA\\Files_Sharing\\Middleware\\SharingCheckMiddleware' => __DIR__ . '/..' . '/../lib/Middleware/SharingCheckMiddleware.php',
-        'OCA\\Files_Sharing\\Migration\\OwncloudGuestShareType' => __DIR__ . '/..' . '/../lib/Migration/OwncloudGuestShareType.php',
-        'OCA\\Files_Sharing\\Migration\\SetPasswordColumn' => __DIR__ . '/..' . '/../lib/Migration/SetPasswordColumn.php',
-        'OCA\\Files_Sharing\\MountProvider' => __DIR__ . '/..' . '/../lib/MountProvider.php',
-        'OCA\\Files_Sharing\\Scanner' => __DIR__ . '/..' . '/../lib/Scanner.php',
-        'OCA\\Files_Sharing\\ShareBackend\\File' => __DIR__ . '/..' . '/../lib/ShareBackend/File.php',
-        'OCA\\Files_Sharing\\ShareBackend\\Folder' => __DIR__ . '/..' . '/../lib/ShareBackend/Folder.php',
-        'OCA\\Files_Sharing\\SharedMount' => __DIR__ . '/..' . '/../lib/SharedMount.php',
-        'OCA\\Files_Sharing\\SharedStorage' => __DIR__ . '/..' . '/../lib/SharedStorage.php',
-        'OCA\\Files_Sharing\\Updater' => __DIR__ . '/..' . '/../lib/Updater.php',
+    public static $classMap = array(
+        'OCA\\Files_Sharing\\Activity\\Filter' => __DIR__.'/..'.'/../lib/Activity/Filter.php',
+        'OCA\\Files_Sharing\\Activity\\Providers\\Base' => __DIR__.'/..'.'/../lib/Activity/Providers/Base.php',
+        'OCA\\Files_Sharing\\Activity\\Providers\\Downloads' => __DIR__.'/..'.'/../lib/Activity/Providers/Downloads.php',
+        'OCA\\Files_Sharing\\Activity\\Providers\\Groups' => __DIR__.'/..'.'/../lib/Activity/Providers/Groups.php',
+        'OCA\\Files_Sharing\\Activity\\Providers\\PublicLinks' => __DIR__.'/..'.'/../lib/Activity/Providers/PublicLinks.php',
+        'OCA\\Files_Sharing\\Activity\\Providers\\RemoteShares' => __DIR__.'/..'.'/../lib/Activity/Providers/RemoteShares.php',
+        'OCA\\Files_Sharing\\Activity\\Providers\\Users' => __DIR__.'/..'.'/../lib/Activity/Providers/Users.php',
+        'OCA\\Files_Sharing\\Activity\\Settings\\PublicLinks' => __DIR__.'/..'.'/../lib/Activity/Settings/PublicLinks.php',
+        'OCA\\Files_Sharing\\Activity\\Settings\\RemoteShare' => __DIR__.'/..'.'/../lib/Activity/Settings/RemoteShare.php',
+        'OCA\\Files_Sharing\\Activity\\Settings\\Shared' => __DIR__.'/..'.'/../lib/Activity/Settings/Shared.php',
+        'OCA\\Files_Sharing\\AppInfo\\Application' => __DIR__.'/..'.'/../lib/AppInfo/Application.php',
+        'OCA\\Files_Sharing\\Cache' => __DIR__.'/..'.'/../lib/Cache.php',
+        'OCA\\Files_Sharing\\Capabilities' => __DIR__.'/..'.'/../lib/Capabilities.php',
+        'OCA\\Files_Sharing\\Collaboration\\ShareRecipientSorter' => __DIR__.'/..'.'/../lib/Collaboration/ShareRecipientSorter.php',
+        'OCA\\Files_Sharing\\Command\\CleanupRemoteStorages' => __DIR__.'/..'.'/../lib/Command/CleanupRemoteStorages.php',
+        'OCA\\Files_Sharing\\Controller\\ExternalSharesController' => __DIR__.'/..'.'/../lib/Controller/ExternalSharesController.php',
+        'OCA\\Files_Sharing\\Controller\\PublicPreviewController' => __DIR__.'/..'.'/../lib/Controller/PublicPreviewController.php',
+        'OCA\\Files_Sharing\\Controller\\RemoteController' => __DIR__.'/..'.'/../lib/Controller/RemoteController.php',
+        'OCA\\Files_Sharing\\Controller\\ShareAPIController' => __DIR__.'/..'.'/../lib/Controller/ShareAPIController.php',
+        'OCA\\Files_Sharing\\Controller\\ShareController' => __DIR__.'/..'.'/../lib/Controller/ShareController.php',
+        'OCA\\Files_Sharing\\Controller\\ShareInfoController' => __DIR__.'/..'.'/../lib/Controller/ShareInfoController.php',
+        'OCA\\Files_Sharing\\Controller\\ShareesAPIController' => __DIR__.'/..'.'/../lib/Controller/ShareesAPIController.php',
+        'OCA\\Files_Sharing\\DeleteOrphanedSharesJob' => __DIR__.'/..'.'/../lib/DeleteOrphanedSharesJob.php',
+        'OCA\\Files_Sharing\\Exceptions\\BrokenPath' => __DIR__.'/..'.'/../lib/Exceptions/BrokenPath.php',
+        'OCA\\Files_Sharing\\Exceptions\\S2SException' => __DIR__.'/..'.'/../lib/Exceptions/S2SException.php',
+        'OCA\\Files_Sharing\\ExpireSharesJob' => __DIR__.'/..'.'/../lib/ExpireSharesJob.php',
+        'OCA\\Files_Sharing\\External\\Cache' => __DIR__.'/..'.'/../lib/External/Cache.php',
+        'OCA\\Files_Sharing\\External\\Manager' => __DIR__.'/..'.'/../lib/External/Manager.php',
+        'OCA\\Files_Sharing\\External\\Mount' => __DIR__.'/..'.'/../lib/External/Mount.php',
+        'OCA\\Files_Sharing\\External\\MountProvider' => __DIR__.'/..'.'/../lib/External/MountProvider.php',
+        'OCA\\Files_Sharing\\External\\Scanner' => __DIR__.'/..'.'/../lib/External/Scanner.php',
+        'OCA\\Files_Sharing\\External\\Storage' => __DIR__.'/..'.'/../lib/External/Storage.php',
+        'OCA\\Files_Sharing\\External\\Watcher' => __DIR__.'/..'.'/../lib/External/Watcher.php',
+        'OCA\\Files_Sharing\\Helper' => __DIR__.'/..'.'/../lib/Helper.php',
+        'OCA\\Files_Sharing\\Hooks' => __DIR__.'/..'.'/../lib/Hooks.php',
+        'OCA\\Files_Sharing\\ISharedStorage' => __DIR__.'/..'.'/../lib/ISharedStorage.php',
+        'OCA\\Files_Sharing\\Middleware\\OCSShareAPIMiddleware' => __DIR__.'/..'.'/../lib/Middleware/OCSShareAPIMiddleware.php',
+        'OCA\\Files_Sharing\\Middleware\\ShareInfoMiddleware' => __DIR__.'/..'.'/../lib/Middleware/ShareInfoMiddleware.php',
+        'OCA\\Files_Sharing\\Middleware\\SharingCheckMiddleware' => __DIR__.'/..'.'/../lib/Middleware/SharingCheckMiddleware.php',
+        'OCA\\Files_Sharing\\Migration\\OwncloudGuestShareType' => __DIR__.'/..'.'/../lib/Migration/OwncloudGuestShareType.php',
+        'OCA\\Files_Sharing\\Migration\\SetPasswordColumn' => __DIR__.'/..'.'/../lib/Migration/SetPasswordColumn.php',
+        'OCA\\Files_Sharing\\MountProvider' => __DIR__.'/..'.'/../lib/MountProvider.php',
+        'OCA\\Files_Sharing\\Scanner' => __DIR__.'/..'.'/../lib/Scanner.php',
+        'OCA\\Files_Sharing\\ShareBackend\\File' => __DIR__.'/..'.'/../lib/ShareBackend/File.php',
+        'OCA\\Files_Sharing\\ShareBackend\\Folder' => __DIR__.'/..'.'/../lib/ShareBackend/Folder.php',
+        'OCA\\Files_Sharing\\SharedMount' => __DIR__.'/..'.'/../lib/SharedMount.php',
+        'OCA\\Files_Sharing\\SharedStorage' => __DIR__.'/..'.'/../lib/SharedStorage.php',
+        'OCA\\Files_Sharing\\Updater' => __DIR__.'/..'.'/../lib/Updater.php',
     );
 
     public static function getInitializer(ClassLoader $loader)
     {
-        return \Closure::bind(function () use ($loader) {
+        return \Closure::bind(function() use ($loader) {
             $loader->prefixLengthsPsr4 = ComposerStaticInitf32f03f7cd82bff20d6a51be16689441::$prefixLengthsPsr4;
             $loader->prefixDirsPsr4 = ComposerStaticInitf32f03f7cd82bff20d6a51be16689441::$prefixDirsPsr4;
             $loader->classMap = ComposerStaticInitf32f03f7cd82bff20d6a51be16689441::$classMap;