Unify function spacing to PSR2 recommendation

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

41 files changed, 106 insertions, 106 deletions

diff --git a/apps/dav/lib/AppInfo/Application.php b/apps/dav/lib/AppInfo/Application.php
index 7cee070c6d1..64a1f738a70 100644
--- a/apps/dav/lib/AppInfo/Application.php
+++ b/apps/dav/lib/AppInfo/Application.php
@@ -65,7 +65,7 @@ class Application extends App {
 		$container = $this->getContainer();
 		$server = $container->getServer();
 
-		$container->registerService(PhotoCache::class, function(SimpleContainer $s) use ($server) {
+		$container->registerService(PhotoCache::class, function (SimpleContainer $s) use ($server) {
 			return new PhotoCache(
 				$server->getAppDataDir('dav-photocache'),
 				$server->getLogger()
@@ -147,7 +147,7 @@ class Application extends App {
 			}
 		});
 
-		$clearPhotoCache = function($event) {
+		$clearPhotoCache = function ($event) {
 			if ($event instanceof GenericEvent) {
 				/** @var PhotoCache $p */
 				$p = $this->getContainer()->query(PhotoCache::class);
@@ -160,20 +160,20 @@ class Application extends App {
 		$dispatcher->addListener('\OCA\DAV\CardDAV\CardDavBackend::updateCard', $clearPhotoCache);
 		$dispatcher->addListener('\OCA\DAV\CardDAV\CardDavBackend::deleteCard', $clearPhotoCache);
 
-		$dispatcher->addListener('OC\AccountManager::userUpdated', function(GenericEvent $event) {
+		$dispatcher->addListener('OC\AccountManager::userUpdated', function (GenericEvent $event) {
 			$user = $event->getSubject();
 			$syncService = $this->getContainer()->query(SyncService::class);
 			$syncService->updateUser($user);
 		});
 
-		$dispatcher->addListener('\OCA\DAV\CalDAV\CalDavBackend::createCalendar', function(GenericEvent $event) {
+		$dispatcher->addListener('\OCA\DAV\CalDAV\CalDavBackend::createCalendar', function (GenericEvent $event) {
 			/** @var Backend $backend */
 			$backend = $this->getContainer()->query(Backend::class);
 			$backend->onCalendarAdd(
 				$event->getArgument('calendarData')
 			);
 		});
-		$dispatcher->addListener('\OCA\DAV\CalDAV\CalDavBackend::updateCalendar', function(GenericEvent $event) {
+		$dispatcher->addListener('\OCA\DAV\CalDAV\CalDavBackend::updateCalendar', function (GenericEvent $event) {
 			/** @var Backend $backend */
 			$backend = $this->getContainer()->query(Backend::class);
 			$backend->onCalendarUpdate(
@@ -182,7 +182,7 @@ class Application extends App {
 				$event->getArgument('propertyMutations')
 			);
 		});
-		$dispatcher->addListener('\OCA\DAV\CalDAV\CalDavBackend::deleteCalendar', function(GenericEvent $event) {
+		$dispatcher->addListener('\OCA\DAV\CalDAV\CalDavBackend::deleteCalendar', function (GenericEvent $event) {
 			/** @var Backend $backend */
 			$backend = $this->getContainer()->query(Backend::class);
 			$backend->onCalendarDelete(
@@ -195,7 +195,7 @@ class Application extends App {
 				$event->getArgument('calendarId')
 			);
 		});
-		$dispatcher->addListener('\OCA\DAV\CalDAV\CalDavBackend::updateShares', function(GenericEvent $event) {
+		$dispatcher->addListener('\OCA\DAV\CalDAV\CalDavBackend::updateShares', function (GenericEvent $event) {
 			/** @var Backend $backend */
 			$backend = $this->getContainer()->query(Backend::class);
 			$backend->onCalendarUpdateShares(
@@ -208,7 +208,7 @@ class Application extends App {
 			// Here we should recalculate if reminders should be sent to new or old sharees
 		});
 
-		$dispatcher->addListener('\OCA\DAV\CalDAV\CalDavBackend::publishCalendar', function(GenericEvent $event) {
+		$dispatcher->addListener('\OCA\DAV\CalDAV\CalDavBackend::publishCalendar', function (GenericEvent $event) {
 			/** @var Backend $backend */
 			$backend = $this->getContainer()->query(Backend::class);
 			$backend->onCalendarPublication(
@@ -217,7 +217,7 @@ class Application extends App {
 			);
 		});
 
-		$listener = function(GenericEvent $event, $eventName) {
+		$listener = function (GenericEvent $event, $eventName) {
 			/** @var Backend $backend */
 			$backend = $this->getContainer()->query(Backend::class);
 
diff --git a/apps/dav/lib/AppInfo/PluginManager.php b/apps/dav/lib/AppInfo/PluginManager.php
index db54e057498..21ff40ba6b8 100644
--- a/apps/dav/lib/AppInfo/PluginManager.php
+++ b/apps/dav/lib/AppInfo/PluginManager.php
@@ -272,7 +272,7 @@ class PluginManager {
 	 * @param string[] $plugin
 	 */
 	private function loadSabreAddressBookPluginsFromInfoXml(array $plugins): void {
-		$providers = array_map(function(string $className): IAddressBookProvider {
+		$providers = array_map(function (string $className): IAddressBookProvider {
 			$instance = $this->createPluginInstance($className);
 			if (!($instance instanceof IAddressBookProvider)) {
 				throw new \Exception("Sabre address book plugin class '$className' does not implement the \OCA\DAV\CardDAV\Integration\IAddressBookProvider interface");
diff --git a/apps/dav/lib/BackgroundJob/RegisterRegenerateBirthdayCalendars.php b/apps/dav/lib/BackgroundJob/RegisterRegenerateBirthdayCalendars.php
index 93d3091042f..8396bfb9a5a 100644
--- a/apps/dav/lib/BackgroundJob/RegisterRegenerateBirthdayCalendars.php
+++ b/apps/dav/lib/BackgroundJob/RegisterRegenerateBirthdayCalendars.php
@@ -57,7 +57,7 @@ class RegisterRegenerateBirthdayCalendars extends QueuedJob {
 	 * @inheritDoc
 	 */
 	public function run($argument) {
-		$this->userManager->callForSeenUsers(function(IUser $user) {
+		$this->userManager->callForSeenUsers(function (IUser $user) {
 			$this->jobList->add(GenerateBirthdayCalendarBackgroundJob::class, [
 				'userId' => $user->getUID(),
 				'purgeBeforeGenerating' => true
diff --git a/apps/dav/lib/BackgroundJob/UpdateCalendarResourcesRoomsBackgroundJob.php b/apps/dav/lib/BackgroundJob/UpdateCalendarResourcesRoomsBackgroundJob.php
index 75a36823620..7fe107e0004 100644
--- a/apps/dav/lib/BackgroundJob/UpdateCalendarResourcesRoomsBackgroundJob.php
+++ b/apps/dav/lib/BackgroundJob/UpdateCalendarResourcesRoomsBackgroundJob.php
@@ -398,7 +398,7 @@ class UpdateCalendarResourcesRoomsBackgroundJob extends TimedJob {
 			->where($query->expr()->eq('backend_id', $query->createNamedParameter($backendId)));
 		$stmt = $query->execute();
 
-		return array_map(function($row) {
+		return array_map(function ($row) {
 			return $row['resource_id'];
 		}, $stmt->fetchAll(\PDO::FETCH_NAMED));
 	}
diff --git a/apps/dav/lib/BackgroundJob/UploadCleanup.php b/apps/dav/lib/BackgroundJob/UploadCleanup.php
index cd88ed4ab1e..f5863ddeafe 100644
--- a/apps/dav/lib/BackgroundJob/UploadCleanup.php
+++ b/apps/dav/lib/BackgroundJob/UploadCleanup.php
@@ -77,7 +77,7 @@ class UploadCleanup extends TimedJob {
 		// The folder has to be more than a day old
 		$initial = $uploadFolder->getMTime() < $time;
 
-		$expire = array_reduce($files, function(bool $carry, File $file) use ($time) {
+		$expire = array_reduce($files, function (bool $carry, File $file) use ($time) {
 			return $carry && $file->getMTime() < $time;
 		}, $initial);
 
diff --git a/apps/dav/lib/CalDAV/BirthdayCalendar/EnablePlugin.php b/apps/dav/lib/CalDAV/BirthdayCalendar/EnablePlugin.php
index 0e6436a7b09..a1ebd409f0e 100644
--- a/apps/dav/lib/CalDAV/BirthdayCalendar/EnablePlugin.php
+++ b/apps/dav/lib/CalDAV/BirthdayCalendar/EnablePlugin.php
@@ -87,7 +87,7 @@ class EnablePlugin extends ServerPlugin {
 	 *
 	 * @return string
 	 */
-	public function getPluginName()	{
+	public function getPluginName() {
 		return 'nc-enable-birthday-calendar';
 	}
 
diff --git a/apps/dav/lib/CalDAV/CalDavBackend.php b/apps/dav/lib/CalDAV/CalDavBackend.php
index cf06cb5ab25..f947ea9d01e 100644
--- a/apps/dav/lib/CalDAV/CalDavBackend.php
+++ b/apps/dav/lib/CalDAV/CalDavBackend.php
@@ -308,7 +308,7 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
 		$principals = $this->principalBackend->getGroupMembership($principalUriOriginal, true);
 		$principals = array_merge($principals, $this->principalBackend->getCircleMembership($principalUriOriginal));
 
-		$principals = array_map(function($principal) {
+		$principals = array_map(function ($principal) {
 			return urldecode($principal);
 		}, $principals);
 		$principals[]= $principalUri;
@@ -800,7 +800,7 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
 		/**
 		 * @suppress SqlInjectionChecker
 		 */
-		$propPatch->handle($supportedProperties, function($mutations) use ($calendarId) {
+		$propPatch->handle($supportedProperties, function ($mutations) use ($calendarId) {
 			$newValues = [];
 			foreach ($mutations as $propertyName => $propertyValue) {
 
@@ -1587,7 +1587,7 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
 		$result = $outerQuery->execute();
 		$calendarObjects = $result->fetchAll();
 
-		return array_map(function($o) {
+		return array_map(function ($o) {
 			$calendarData = Reader::read($o['calendardata']);
 			$comps = $calendarData->getComponents();
 			$objects = [];
@@ -1605,10 +1605,10 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
 				'type' => $o['componenttype'],
 				'uid' => $o['uid'],
 				'uri' => $o['uri'],
-				'objects' => array_map(function($c) {
+				'objects' => array_map(function ($c) {
 					return $this->transformSearchData($c);
 				}, $objects),
-				'timezones' => array_map(function($c) {
+				'timezones' => array_map(function ($c) {
 					return $this->transformSearchData($c);
 				}, $timezones),
 			];
@@ -1624,7 +1624,7 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
 		/** @var Component[] $subComponents */
 		$subComponents = $comp->getComponents();
 		/** @var Property[] $properties */
-		$properties = array_filter($comp->children(), function($c) {
+		$properties = array_filter($comp->children(), function ($c) {
 			return $c instanceof Property;
 		});
 		$validationRules = $comp->getValidationRules();
@@ -1993,7 +1993,7 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
 		/**
 		 * @suppress SqlInjectionChecker
 		 */
-		$propPatch->handle($supportedProperties, function($mutations) use ($subscriptionId) {
+		$propPatch->handle($supportedProperties, function ($mutations) use ($subscriptionId) {
 
 			$newValues = [];
 
diff --git a/apps/dav/lib/CalDAV/Calendar.php b/apps/dav/lib/CalDAV/Calendar.php
index 38598e30ce3..1c7e0106fb6 100644
--- a/apps/dav/lib/CalDAV/Calendar.php
+++ b/apps/dav/lib/CalDAV/Calendar.php
@@ -225,7 +225,7 @@ class Calendar extends \Sabre\CalDAV\Calendar implements IShareable {
 			parent::getOwner(),
 			'principals/system/public'
 		];
-		return array_filter($acl, function($rule) use ($allowedPrincipals) {
+		return array_filter($acl, function ($rule) use ($allowedPrincipals) {
 			return \in_array($rule['principal'], $allowedPrincipals, true);
 		});
 	}
@@ -246,7 +246,7 @@ class Calendar extends \Sabre\CalDAV\Calendar implements IShareable {
 			$this->calendarInfo['{http://owncloud.org/ns}owner-principal'] !== $this->calendarInfo['principaluri']) {
 			$principal = 'principal:' . parent::getOwner();
 			$shares = $this->caldavBackend->getShares($this->getResourceId());
-			$shares = array_filter($shares, function($share) use ($principal){
+			$shares = array_filter($shares, function ($share) use ($principal) {
 				return $share['href'] === $principal;
 			});
 			if (empty($shares)) {
diff --git a/apps/dav/lib/CalDAV/Publishing/PublishPlugin.php b/apps/dav/lib/CalDAV/Publishing/PublishPlugin.php
index 28e96e9b1d5..59b97312062 100644
--- a/apps/dav/lib/CalDAV/Publishing/PublishPlugin.php
+++ b/apps/dav/lib/CalDAV/Publishing/PublishPlugin.php
@@ -95,7 +95,7 @@ class PublishPlugin extends ServerPlugin {
 	 *
 	 * @return string
 	 */
-	public function getPluginName()	{
+	public function getPluginName() {
 		return 'oc-calendar-publishing';
 	}
 
@@ -128,7 +128,7 @@ class PublishPlugin extends ServerPlugin {
 				}
 			});
 
-			$propFind->handle('{'.self::NS_CALENDARSERVER.'}allowed-sharing-modes', function() use ($node) {
+			$propFind->handle('{'.self::NS_CALENDARSERVER.'}allowed-sharing-modes', function () use ($node) {
 				$canShare = (!$node->isSubscription() && $node->canWrite());
 				$canPublish = (!$node->isSubscription() && $node->canWrite());
 
diff --git a/apps/dav/lib/CalDAV/Reminder/ReminderService.php b/apps/dav/lib/CalDAV/Reminder/ReminderService.php
index fe4153fccf0..39fe4b248cb 100644
--- a/apps/dav/lib/CalDAV/Reminder/ReminderService.php
+++ b/apps/dav/lib/CalDAV/Reminder/ReminderService.php
@@ -727,7 +727,7 @@ class ReminderService {
 	 * @return VObject\Component\VEvent[]
 	 */
 	private function getRecurrenceExceptionFromListOfVEvents(array $vevents):array {
-		return array_values(array_filter($vevents, function(VEvent $vevent) {
+		return array_values(array_filter($vevents, function (VEvent $vevent) {
 			return $vevent->{'RECURRENCE-ID'} !== null;
 		}));
 	}
@@ -737,7 +737,7 @@ class ReminderService {
 	 * @return VEvent|null
 	 */
 	private function getMasterItemFromListOfVEvents(array $vevents):?VEvent {
-		$elements = array_values(array_filter($vevents, function(VEvent $vevent) {
+		$elements = array_values(array_filter($vevents, function (VEvent $vevent) {
 			return $vevent->{'RECURRENCE-ID'} === null;
 		}));
 
diff --git a/apps/dav/lib/CalDAV/ResourceBooking/AbstractPrincipalBackend.php b/apps/dav/lib/CalDAV/ResourceBooking/AbstractPrincipalBackend.php
index 5a25fbaa22e..96b4371bd7c 100644
--- a/apps/dav/lib/CalDAV/ResourceBooking/AbstractPrincipalBackend.php
+++ b/apps/dav/lib/CalDAV/ResourceBooking/AbstractPrincipalBackend.php
@@ -305,11 +305,11 @@ abstract class AbstractPrincipalBackend implements BackendInterface {
 
 				default:
 					$rowsByMetadata = $this->searchPrincipalsByMetadataKey($prop, $value);
-					$filteredRows = array_filter($rowsByMetadata, function($row) use ($usersGroups) {
+					$filteredRows = array_filter($rowsByMetadata, function ($row) use ($usersGroups) {
 						return $this->isAllowedToAccessResource($row, $usersGroups);
 					});
 
-					$results[] = array_map(function($row) {
+					$results[] = array_map(function ($row) {
 						return $row['uri'];
 					}, $filteredRows);
 
diff --git a/apps/dav/lib/CalDAV/Schedule/Plugin.php b/apps/dav/lib/CalDAV/Schedule/Plugin.php
index 55a7b3ee691..7ad4a3904ed 100644
--- a/apps/dav/lib/CalDAV/Schedule/Plugin.php
+++ b/apps/dav/lib/CalDAV/Schedule/Plugin.php
@@ -261,7 +261,7 @@ EOF;
 	 */
 	function propFindDefaultCalendarUrl(PropFind $propFind, INode $node) {
 		if ($node instanceof IPrincipal) {
-			$propFind->handle('{' . self::NS_CALDAV . '}schedule-default-calendar-URL', function() use ($node) {
+			$propFind->handle('{' . self::NS_CALDAV . '}schedule-default-calendar-URL', function () use ($node) {
 				/** @var \OCA\DAV\CalDAV\Plugin $caldavPlugin */
 				$caldavPlugin = $this->server->getPlugin('caldav');
 				$principalUrl = $node->getPrincipalUrl();
diff --git a/apps/dav/lib/CalDAV/WebcalCaching/RefreshWebcalService.php b/apps/dav/lib/CalDAV/WebcalCaching/RefreshWebcalService.php
index d25018c1298..d00e0886b61 100644
--- a/apps/dav/lib/CalDAV/WebcalCaching/RefreshWebcalService.php
+++ b/apps/dav/lib/CalDAV/WebcalCaching/RefreshWebcalService.php
@@ -166,7 +166,7 @@ class RefreshWebcalService {
 	public function getSubscription(string $principalUri, string $uri) {
 		$subscriptions = array_values(array_filter(
 			$this->calDavBackend->getSubscriptionsForUser($principalUri),
-			function($sub) use ($uri) {
+			function ($sub) use ($uri) {
 				return $sub['uri'] === $uri;
 			}
 		));
@@ -197,7 +197,7 @@ class RefreshWebcalService {
 				->withHeader('Accept', 'text/calendar, application/calendar+json, application/calendar+xml')
 				->withHeader('User-Agent', 'Nextcloud Webcal Crawler');
 		}));
-		$handlerStack->push(Middleware::mapResponse(function(ResponseInterface $response) use (&$didBreak301Chain, &$latestLocation) {
+		$handlerStack->push(Middleware::mapResponse(function (ResponseInterface $response) use (&$didBreak301Chain, &$latestLocation) {
 			if (!$didBreak301Chain) {
 				if ($response->getStatusCode() !== 301) {
 					$didBreak301Chain = true;
diff --git a/apps/dav/lib/CardDAV/AddressBook.php b/apps/dav/lib/CardDAV/AddressBook.php
index 4fc97ac401f..010e98d18e7 100644
--- a/apps/dav/lib/CardDAV/AddressBook.php
+++ b/apps/dav/lib/CardDAV/AddressBook.php
@@ -145,7 +145,7 @@ class AddressBook extends \Sabre\CardDAV\AddressBook implements IShareable {
 
 		$acl = $this->carddavBackend->applyShareAcl($this->getResourceId(), $acl);
 		$allowedPrincipals = [$this->getOwner(), parent::getOwner(), 'principals/system/system'];
-		return array_filter($acl, function($rule) use ($allowedPrincipals) {
+		return array_filter($acl, function ($rule) use ($allowedPrincipals) {
 			return \in_array($rule['principal'], $allowedPrincipals, true);
 		});
 	}
@@ -183,7 +183,7 @@ class AddressBook extends \Sabre\CardDAV\AddressBook implements IShareable {
 		if (isset($this->addressBookInfo['{http://owncloud.org/ns}owner-principal'])) {
 			$principal = 'principal:' . parent::getOwner();
 			$shares = $this->carddavBackend->getShares($this->getResourceId());
-			$shares = array_filter($shares, function($share) use ($principal){
+			$shares = array_filter($shares, function ($share) use ($principal) {
 				return $share['href'] === $principal;
 			});
 			if (empty($shares)) {
diff --git a/apps/dav/lib/CardDAV/CardDavBackend.php b/apps/dav/lib/CardDAV/CardDavBackend.php
index ee9f723be6b..1f44b63a575 100644
--- a/apps/dav/lib/CardDAV/CardDavBackend.php
+++ b/apps/dav/lib/CardDAV/CardDavBackend.php
@@ -174,7 +174,7 @@ class CardDavBackend implements BackendInterface, SyncSupport {
 		$principals = $this->principalBackend->getGroupMembership($principalUriOriginal, true);
 		$principals = array_merge($principals, $this->principalBackend->getCircleMembership($principalUriOriginal));
 
-		$principals = array_map(function($principal) {
+		$principals = array_map(function ($principal) {
 			return urldecode($principal);
 		}, $principals);
 		$principals[]= $principalUri;
@@ -363,7 +363,7 @@ class CardDavBackend implements BackendInterface, SyncSupport {
 		/**
 		 * @suppress SqlInjectionChecker
 		 */
-		$propPatch->handle($supportedProperties, function($mutations) use ($addressBookId) {
+		$propPatch->handle($supportedProperties, function ($mutations) use ($addressBookId) {
 
 			$updates = [];
 			foreach($mutations as $property=>$newValue) {
@@ -939,7 +939,7 @@ class CardDavBackend implements BackendInterface, SyncSupport {
 
 		$result->closeCursor();
 
-		return array_map(function($array) {
+		return array_map(function ($array) {
 			$array['carddata'] = $this->readBlob($array['carddata']);
 			return $array;
 		}, $cards);
diff --git a/apps/dav/lib/CardDAV/SyncService.php b/apps/dav/lib/CardDAV/SyncService.php
index d163565a7a2..c0241de2076 100644
--- a/apps/dav/lib/CardDAV/SyncService.php
+++ b/apps/dav/lib/CardDAV/SyncService.php
@@ -322,7 +322,7 @@ class SyncService {
 
 	public function syncInstance(\Closure $progressCallback = null) {
 		$systemAddressBook = $this->getLocalSystemAddressBook();
-		$this->userManager->callForSeenUsers(function($user) use ($systemAddressBook, $progressCallback) {
+		$this->userManager->callForSeenUsers(function ($user) use ($systemAddressBook, $progressCallback) {
 			$this->updateUser($user);
 			if (!is_null($progressCallback)) {
 				$progressCallback();
diff --git a/apps/dav/lib/CardDAV/UserAddressBooks.php b/apps/dav/lib/CardDAV/UserAddressBooks.php
index 4b4ec4e12e9..7ebe3b03d11 100644
--- a/apps/dav/lib/CardDAV/UserAddressBooks.php
+++ b/apps/dav/lib/CardDAV/UserAddressBooks.php
@@ -72,7 +72,7 @@ class UserAddressBooks extends \Sabre\CardDAV\AddressBookHome {
 
 		$addressBooks = $this->carddavBackend->getAddressBooksForUser($this->principalUri);
 		/** @var IAddressBook[] $objects */
-		$objects = array_map(function(array $addressBook) {
+		$objects = array_map(function (array $addressBook) {
 			if ($addressBook['principaluri'] === 'principals/system/system') {
 				return new SystemAddressbook($this->carddavBackend, $addressBook, $this->l10n, $this->config);
 			}
@@ -80,7 +80,7 @@ class UserAddressBooks extends \Sabre\CardDAV\AddressBookHome {
 			return new AddressBook($this->carddavBackend, $addressBook, $this->l10n);
 		}, $addressBooks);
 		/** @var IAddressBook[][] $objectsFromPlugins */
-		$objectsFromPlugins = array_map(function(IAddressBookProvider $plugin): array {
+		$objectsFromPlugins = array_map(function (IAddressBookProvider $plugin): array {
 			return $plugin->fetchAllForAddressBookHome($this->principalUri);
 		}, $this->pluginManager->getAddressBookPlugins());
 
diff --git a/apps/dav/lib/Command/SyncBirthdayCalendar.php b/apps/dav/lib/Command/SyncBirthdayCalendar.php
index f11c5784d55..211df745e41 100644
--- a/apps/dav/lib/Command/SyncBirthdayCalendar.php
+++ b/apps/dav/lib/Command/SyncBirthdayCalendar.php
@@ -96,7 +96,7 @@ class SyncBirthdayCalendar extends Command {
 		$output->writeln("Start birthday calendar sync for all users ...");
 		$p = new ProgressBar($output);
 		$p->start();
-		$this->userManager->callForSeenUsers(function($user) use ($p)  {
+		$this->userManager->callForSeenUsers(function ($user) use ($p) {
 			$p->advance();
 
 			$userId = $user->getUID();
@@ -113,7 +113,7 @@ class SyncBirthdayCalendar extends Command {
 		$output->writeln('');
 	}
 
-	protected function verifyEnabled () {
+	protected function verifyEnabled() {
 		$isEnabled = $this->config->getAppValue('dav', 'generateBirthdayCalendar', 'yes');
 
 		if ($isEnabled !== 'yes') {
diff --git a/apps/dav/lib/Command/SyncSystemAddressBook.php b/apps/dav/lib/Command/SyncSystemAddressBook.php
index 1729ab8f382..f707e733add 100644
--- a/apps/dav/lib/Command/SyncSystemAddressBook.php
+++ b/apps/dav/lib/Command/SyncSystemAddressBook.php
@@ -56,7 +56,7 @@ class SyncSystemAddressBook extends Command {
 		$output->writeln('Syncing users ...');
 		$progress = new ProgressBar($output);
 		$progress->start();
-		$this->syncService->syncInstance(function() use ($progress) {
+		$this->syncService->syncInstance(function () use ($progress) {
 			$progress->advance();
 		});
 
diff --git a/apps/dav/lib/Comments/CommentNode.php b/apps/dav/lib/Comments/CommentNode.php
index a8e4c2885b4..d54f81b7a8e 100644
--- a/apps/dav/lib/Comments/CommentNode.php
+++ b/apps/dav/lib/Comments/CommentNode.php
@@ -85,7 +85,7 @@ class CommentNode implements \Sabre\DAV\INode, \Sabre\DAV\IProperties {
 		$this->logger = $logger;
 
 		$methods = get_class_methods($this->comment);
-		$methods = array_filter($methods, function($name){
+		$methods = array_filter($methods, function ($name) {
 			return strpos($name, 'get') === 0;
 		});
 		foreach($methods as $getter) {
@@ -283,7 +283,7 @@ class CommentNode implements \Sabre\DAV\INode, \Sabre\DAV\IProperties {
 	 * @return array
 	 */
 	protected function composeMentionsPropertyValue() {
-		return array_map(function($mention) {
+		return array_map(function ($mention) {
 			try {
 				$displayName = $this->commentsManager->resolveDisplayName($mention['type'], $mention['id']);
 			} catch (\OutOfBoundsException $e) {
diff --git a/apps/dav/lib/Comments/CommentsPlugin.php b/apps/dav/lib/Comments/CommentsPlugin.php
index 5fc8666de05..55b0bdd4b40 100644
--- a/apps/dav/lib/Comments/CommentsPlugin.php
+++ b/apps/dav/lib/Comments/CommentsPlugin.php
@@ -91,7 +91,7 @@ class CommentsPlugin extends ServerPlugin {
 
 		$this->server->xml->namespaceMap[self::NS_OWNCLOUD] = 'oc';
 
-		$this->server->xml->classMap['DateTime'] = function(Writer $writer, \DateTime $value) {
+		$this->server->xml->classMap['DateTime'] = function (Writer $writer, \DateTime $value) {
 			$writer->write(\Sabre\HTTP\toDate($value));
 		};
 
diff --git a/apps/dav/lib/Connector/Sabre/CommentPropertiesPlugin.php b/apps/dav/lib/Connector/Sabre/CommentPropertiesPlugin.php
index a479d0ff965..51d453e3f2a 100644
--- a/apps/dav/lib/Connector/Sabre/CommentPropertiesPlugin.php
+++ b/apps/dav/lib/Connector/Sabre/CommentPropertiesPlugin.php
@@ -99,15 +99,15 @@ class CommentPropertiesPlugin extends ServerPlugin {
 			}
 		}
 
-		$propFind->handle(self::PROPERTY_NAME_COUNT, function() use ($node) {
+		$propFind->handle(self::PROPERTY_NAME_COUNT, function () use ($node) {
 			return $this->commentsManager->getNumberOfCommentsForObject('files', (string)$node->getId());
 		});
 
-		$propFind->handle(self::PROPERTY_NAME_HREF, function() use ($node) {
+		$propFind->handle(self::PROPERTY_NAME_HREF, function () use ($node) {
 			return $this->getCommentsLink($node);
 		});
 
-		$propFind->handle(self::PROPERTY_NAME_UNREAD, function() use ($node) {
+		$propFind->handle(self::PROPERTY_NAME_UNREAD, function () use ($node) {
 			if (isset($this->cachedUnreadCount[$node->getId()])) {
 				return $this->cachedUnreadCount[$node->getId()];
 			} else {
diff --git a/apps/dav/lib/Connector/Sabre/FakeLockerPlugin.php b/apps/dav/lib/Connector/Sabre/FakeLockerPlugin.php
index 7f1a735c7a4..62c9915cc4e 100644
--- a/apps/dav/lib/Connector/Sabre/FakeLockerPlugin.php
+++ b/apps/dav/lib/Connector/Sabre/FakeLockerPlugin.php
@@ -89,10 +89,10 @@ class FakeLockerPlugin extends ServerPlugin {
 	 * @return void
 	 */
 	function propFind(PropFind $propFind, INode $node) {
-		$propFind->handle('{DAV:}supportedlock', function() {
+		$propFind->handle('{DAV:}supportedlock', function () {
 			return new SupportedLock(true);
 		});
-		$propFind->handle('{DAV:}lockdiscovery', function() use ($propFind) {
+		$propFind->handle('{DAV:}lockdiscovery', function () use ($propFind) {
 			return new LockDiscovery([]);
 		});
 	}
diff --git a/apps/dav/lib/Connector/Sabre/FilesPlugin.php b/apps/dav/lib/Connector/Sabre/FilesPlugin.php
index 8f94ea9a52e..890e65a7fa5 100644
--- a/apps/dav/lib/Connector/Sabre/FilesPlugin.php
+++ b/apps/dav/lib/Connector/Sabre/FilesPlugin.php
@@ -180,7 +180,7 @@ class FilesPlugin extends ServerPlugin {
 		$this->server->on('afterWriteContent', [$this, 'sendFileIdHeader']);
 		$this->server->on('afterMethod:GET', [$this,'httpGet']);
 		$this->server->on('afterMethod:GET', [$this, 'handleDownloadToken']);
-		$this->server->on('afterResponse', function($request, ResponseInterface $response) {
+		$this->server->on('afterResponse', function ($request, ResponseInterface $response) {
 			$body = $response->getBody();
 			if (is_resource($body)) {
 				fclose($body);
@@ -305,15 +305,15 @@ class FilesPlugin extends ServerPlugin {
 			 * }
 			 */
 
-			$propFind->handle(self::FILEID_PROPERTYNAME, function() use ($node) {
+			$propFind->handle(self::FILEID_PROPERTYNAME, function () use ($node) {
 				return $node->getFileId();
 			});
 
-			$propFind->handle(self::INTERNAL_FILEID_PROPERTYNAME, function() use ($node) {
+			$propFind->handle(self::INTERNAL_FILEID_PROPERTYNAME, function () use ($node) {
 				return $node->getInternalFileId();
 			});
 
-			$propFind->handle(self::PERMISSIONS_PROPERTYNAME, function() use ($node) {
+			$propFind->handle(self::PERMISSIONS_PROPERTYNAME, function () use ($node) {
 				$perms = $node->getDavPermissions();
 				if ($this->isPublic) {
 					// remove mount information
@@ -322,13 +322,13 @@ class FilesPlugin extends ServerPlugin {
 				return $perms;
 			});
 
-			$propFind->handle(self::SHARE_PERMISSIONS_PROPERTYNAME, function() use ($node, $httpRequest) {
+			$propFind->handle(self::SHARE_PERMISSIONS_PROPERTYNAME, function () use ($node, $httpRequest) {
 				return $node->getSharePermissions(
 					$httpRequest->getRawServerValue('PHP_AUTH_USER')
 				);
 			});
 
-			$propFind->handle(self::OCM_SHARE_PERMISSIONS_PROPERTYNAME, function() use ($node, $httpRequest) {
+			$propFind->handle(self::OCM_SHARE_PERMISSIONS_PROPERTYNAME, function () use ($node, $httpRequest) {
 				$ncPermissions = $node->getSharePermissions(
 					$httpRequest->getRawServerValue('PHP_AUTH_USER')
 				);
@@ -336,11 +336,11 @@ class FilesPlugin extends ServerPlugin {
 				return json_encode($ocmPermissions);
 			});
 
-			$propFind->handle(self::GETETAG_PROPERTYNAME, function() use ($node) {
+			$propFind->handle(self::GETETAG_PROPERTYNAME, function () use ($node) {
 				return $node->getETag();
 			});
 
-			$propFind->handle(self::OWNER_ID_PROPERTYNAME, function() use ($node) {
+			$propFind->handle(self::OWNER_ID_PROPERTYNAME, function () use ($node) {
 				$owner = $node->getOwner();
 				if (!$owner) {
 					return null;
@@ -348,7 +348,7 @@ class FilesPlugin extends ServerPlugin {
 					return $owner->getUID();
 				}
 			});
-			$propFind->handle(self::OWNER_DISPLAY_NAME_PROPERTYNAME, function() use ($node) {
+			$propFind->handle(self::OWNER_DISPLAY_NAME_PROPERTYNAME, function () use ($node) {
 				$owner = $node->getOwner();
 				if (!$owner) {
 					return null;
@@ -360,14 +360,14 @@ class FilesPlugin extends ServerPlugin {
 			$propFind->handle(self::HAS_PREVIEW_PROPERTYNAME, function () use ($node) {
 				return json_encode($this->previewManager->isAvailable($node->getFileInfo()));
 			});
-			$propFind->handle(self::SIZE_PROPERTYNAME, function() use ($node) {
+			$propFind->handle(self::SIZE_PROPERTYNAME, function () use ($node) {
 				return $node->getSize();
 			});
 			$propFind->handle(self::MOUNT_TYPE_PROPERTYNAME, function () use ($node) {
 				return $node->getFileInfo()->getMountPoint()->getMountType();
 			});
 
-			$propFind->handle(self::SHARE_NOTE, function() use ($node, $httpRequest) {
+			$propFind->handle(self::SHARE_NOTE, function () use ($node, $httpRequest) {
 				return $node->getNoteFromShare(
 					$httpRequest->getRawServerValue('PHP_AUTH_USER')
 				);
@@ -375,13 +375,13 @@ class FilesPlugin extends ServerPlugin {
 		}
 
 		if ($node instanceof \OCA\DAV\Connector\Sabre\Node) {
-			$propFind->handle(self::DATA_FINGERPRINT_PROPERTYNAME, function() use ($node) {
+			$propFind->handle(self::DATA_FINGERPRINT_PROPERTYNAME, function () use ($node) {
 				return $this->config->getSystemValue('data-fingerprint', '');
 			});
 		}
 
 		if ($node instanceof \OCA\DAV\Connector\Sabre\File) {
-			$propFind->handle(self::DOWNLOADURL_PROPERTYNAME, function() use ($node) {
+			$propFind->handle(self::DOWNLOADURL_PROPERTYNAME, function () use ($node) {
 				/** @var $node \OCA\DAV\Connector\Sabre\File */
 				try {
 					$directDownloadUrl = $node->getDirectDownload();
@@ -396,7 +396,7 @@ class FilesPlugin extends ServerPlugin {
 				return false;
 			});
 
-			$propFind->handle(self::CHECKSUMS_PROPERTYNAME, function() use ($node) {
+			$propFind->handle(self::CHECKSUMS_PROPERTYNAME, function () use ($node) {
 				$checksum = $node->getChecksum();
 				if ($checksum === null || $checksum === '') {
 					return null;
@@ -405,22 +405,22 @@ class FilesPlugin extends ServerPlugin {
 				return new ChecksumList($checksum);
 			});
 
-			$propFind->handle(self::CREATION_TIME_PROPERTYNAME, function() use ($node) {
+			$propFind->handle(self::CREATION_TIME_PROPERTYNAME, function () use ($node) {
 				return $node->getFileInfo()->getCreationTime();
 			});
 
-			$propFind->handle(self::UPLOAD_TIME_PROPERTYNAME, function() use ($node) {
+			$propFind->handle(self::UPLOAD_TIME_PROPERTYNAME, function () use ($node) {
 				return $node->getFileInfo()->getUploadTime();
 			});
 
 		}
 
 		if ($node instanceof \OCA\DAV\Connector\Sabre\Directory) {
-			$propFind->handle(self::SIZE_PROPERTYNAME, function() use ($node) {
+			$propFind->handle(self::SIZE_PROPERTYNAME, function () use ($node) {
 				return $node->getSize();
 			});
 
-			$propFind->handle(self::IS_ENCRYPTED_PROPERTYNAME, function() use ($node) {
+			$propFind->handle(self::IS_ENCRYPTED_PROPERTYNAME, function () use ($node) {
 				return $node->getFileInfo()->isEncrypted() ? '1' : '0';
 			});
 		}
@@ -467,14 +467,14 @@ class FilesPlugin extends ServerPlugin {
 			return;
 		}
 
-		$propPatch->handle(self::LASTMODIFIED_PROPERTYNAME, function($time) use ($node) {
+		$propPatch->handle(self::LASTMODIFIED_PROPERTYNAME, function ($time) use ($node) {
 			if (empty($time)) {
 				return false;
 			}
 			$node->touch($time);
 			return true;
 		});
-		$propPatch->handle(self::GETETAG_PROPERTYNAME, function($etag) use ($node) {
+		$propPatch->handle(self::GETETAG_PROPERTYNAME, function ($etag) use ($node) {
 			if (empty($etag)) {
 				return false;
 			}
@@ -483,7 +483,7 @@ class FilesPlugin extends ServerPlugin {
 			}
 			return false;
 		});
-		$propPatch->handle(self::CREATION_TIME_PROPERTYNAME, function($time) use ($node) {
+		$propPatch->handle(self::CREATION_TIME_PROPERTYNAME, function ($time) use ($node) {
 			if (empty($time)) {
 				return false;
 			}
diff --git a/apps/dav/lib/Connector/Sabre/Principal.php b/apps/dav/lib/Connector/Sabre/Principal.php
index 2fa01c0315d..73ebabdc48f 100644
--- a/apps/dav/lib/Connector/Sabre/Principal.php
+++ b/apps/dav/lib/Connector/Sabre/Principal.php
@@ -273,7 +273,7 @@ class Principal implements BackendInterface {
 					$users = $this->userManager->getByEmail($value);
 
 					if (!$allowEnumeration) {
-						$users = \array_filter($users, static function(IUser $user) use ($value) {
+						$users = \array_filter($users, static function (IUser $user) use ($value) {
 							return $user->getEMailAddress() === $value;
 						});
 					}
@@ -287,7 +287,7 @@ class Principal implements BackendInterface {
 						});
 					}
 
-					$results[] = array_reduce($users, function(array $carry, IUser $user) use ($restrictGroups) {
+					$results[] = array_reduce($users, function (array $carry, IUser $user) use ($restrictGroups) {
 						// is sharing restricted to groups only?
 						if ($restrictGroups !== false) {
 							$userGroups = $this->groupManager->getUserGroupIds($user);
@@ -305,7 +305,7 @@ class Principal implements BackendInterface {
 					$users = $this->userManager->searchDisplayName($value);
 
 					if (!$allowEnumeration) {
-						$users = \array_filter($users, static function(IUser $user) use ($value) {
+						$users = \array_filter($users, static function (IUser $user) use ($value) {
 							return $user->getDisplayName() === $value;
 						});
 					}
@@ -319,7 +319,7 @@ class Principal implements BackendInterface {
 						});
 					}
 
-					$results[] = array_reduce($users, function(array $carry, IUser $user) use ($restrictGroups) {
+					$results[] = array_reduce($users, function (array $carry, IUser $user) use ($restrictGroups) {
 						// is sharing restricted to groups only?
 						if ($restrictGroups !== false) {
 							$userGroups = $this->groupManager->getUserGroupIds($user);
@@ -518,7 +518,7 @@ class Principal implements BackendInterface {
 
 			$circles = \OCA\Circles\Api\v1\Circles::joinedCircles($name, true);
 
-			$circles = array_map(function($circle) {
+			$circles = array_map(function ($circle) {
 				/** @var \OCA\Circles\Model\Circle $circle */
 				return 'principals/circles/' . urlencode($circle->getUniqueId());
 			}, $circles);
diff --git a/apps/dav/lib/Connector/Sabre/SharesPlugin.php b/apps/dav/lib/Connector/Sabre/SharesPlugin.php
index 8b811226734..ef1e7236c9b 100644
--- a/apps/dav/lib/Connector/Sabre/SharesPlugin.php
+++ b/apps/dav/lib/Connector/Sabre/SharesPlugin.php
@@ -200,14 +200,14 @@ class SharesPlugin extends \Sabre\DAV\ServerPlugin {
 		$propFind->handle(self::SHARETYPES_PROPERTYNAME, function () use ($sabreNode) {
 			$shares = $this->getShares($sabreNode);
 
-			$shareTypes = array_unique(array_map(function(IShare $share) {
+			$shareTypes = array_unique(array_map(function (IShare $share) {
 				return $share->getShareType();
 			}, $shares));
 
 			return new ShareTypeList($shareTypes);
 		});
 
-		$propFind->handle(self::SHAREES_PROPERTYNAME, function() use ($sabreNode) {
+		$propFind->handle(self::SHAREES_PROPERTYNAME, function () use ($sabreNode) {
 			$shares = $this->getShares($sabreNode);
 
 			return new ShareeList($shares);
diff --git a/apps/dav/lib/Connector/Sabre/TagsPlugin.php b/apps/dav/lib/Connector/Sabre/TagsPlugin.php
index 9cefe682de9..83995a31e57 100644
--- a/apps/dav/lib/Connector/Sabre/TagsPlugin.php
+++ b/apps/dav/lib/Connector/Sabre/TagsPlugin.php
@@ -246,12 +246,12 @@ class TagsPlugin extends \Sabre\DAV\ServerPlugin
 
 		$isFav = null;
 
-		$propFind->handle(self::TAGS_PROPERTYNAME, function() use (&$isFav, $node) {
+		$propFind->handle(self::TAGS_PROPERTYNAME, function () use (&$isFav, $node) {
 			list($tags, $isFav) = $this->getTagsAndFav($node->getId());
 			return new TagList($tags);
 		});
 
-		$propFind->handle(self::FAVORITE_PROPERTYNAME, function() use ($isFav, $node) {
+		$propFind->handle(self::FAVORITE_PROPERTYNAME, function () use ($isFav, $node) {
 			if (is_null($isFav)) {
 				list(, $isFav) = $this->getTagsAndFav($node->getId());
 			}
@@ -277,12 +277,12 @@ class TagsPlugin extends \Sabre\DAV\ServerPlugin
 			return;
 		}
 
-		$propPatch->handle(self::TAGS_PROPERTYNAME, function($tagList) use ($node) {
+		$propPatch->handle(self::TAGS_PROPERTYNAME, function ($tagList) use ($node) {
 			$this->updateTags($node->getId(), $tagList->getTags());
 			return true;
 		});
 
-		$propPatch->handle(self::FAVORITE_PROPERTYNAME, function($favState) use ($node) {
+		$propPatch->handle(self::FAVORITE_PROPERTYNAME, function ($favState) use ($node) {
 			if ((int)$favState === 1 || $favState === 'true') {
 				$this->getTagger()->tagAs($node->getId(), self::TAG_FAVORITE);
 			} else {
diff --git a/apps/dav/lib/Controller/BirthdayCalendarController.php b/apps/dav/lib/Controller/BirthdayCalendarController.php
index 6eb014985d5..3be7b28c51b 100644
--- a/apps/dav/lib/Controller/BirthdayCalendarController.php
+++ b/apps/dav/lib/Controller/BirthdayCalendarController.php
@@ -78,7 +78,7 @@ class BirthdayCalendarController extends Controller {
 								IDBConnection $db, IConfig $config,
 								IJobList $jobList,
 								IUserManager $userManager,
-								CalDavBackend $calDavBackend){
+								CalDavBackend $calDavBackend) {
 		parent::__construct($appName, $request);
 		$this->db = $db;
 		$this->config = $config;
@@ -94,7 +94,7 @@ class BirthdayCalendarController extends Controller {
 		$this->config->setAppValue($this->appName, 'generateBirthdayCalendar', 'yes');
 
 		// add background job for each user
-		$this->userManager->callForSeenUsers(function(IUser $user) {
+		$this->userManager->callForSeenUsers(function (IUser $user) {
 			$this->jobList->add(GenerateBirthdayCalendarBackgroundJob::class, [
 				'userId' => $user->getUID(),
 			]);
diff --git a/apps/dav/lib/DAV/GroupPrincipalBackend.php b/apps/dav/lib/DAV/GroupPrincipalBackend.php
index b610420faae..04fe0223607 100644
--- a/apps/dav/lib/DAV/GroupPrincipalBackend.php
+++ b/apps/dav/lib/DAV/GroupPrincipalBackend.php
@@ -134,7 +134,7 @@ class GroupPrincipalBackend implements BackendInterface {
 			return [];
 		}
 
-		return array_map(function($user) {
+		return array_map(function ($user) {
 			return $this->userToPrincipal($user);
 		}, $group->getUsers());
 	}
@@ -210,7 +210,7 @@ class GroupPrincipalBackend implements BackendInterface {
 				case '{DAV:}displayname':
 					$groups = $this->groupManager->search($value);
 
-					$results[] = array_reduce($groups, function(array $carry, IGroup $group) use ($restrictGroups) {
+					$results[] = array_reduce($groups, function (array $carry, IGroup $group) use ($restrictGroups) {
 						$gid = $group->getGID();
 						// is sharing restricted to groups only?
 						if ($restrictGroups !== false) {
diff --git a/apps/dav/lib/DAV/Sharing/Plugin.php b/apps/dav/lib/DAV/Sharing/Plugin.php
index 2723dcf8bf7..fec26f145ad 100644
--- a/apps/dav/lib/DAV/Sharing/Plugin.php
+++ b/apps/dav/lib/DAV/Sharing/Plugin.php
@@ -192,7 +192,7 @@ class Plugin extends ServerPlugin {
 	function propFind(PropFind $propFind, INode $node) {
 		if ($node instanceof IShareable) {
 
-			$propFind->handle('{' . Plugin::NS_OWNCLOUD . '}invite', function() use ($node) {
+			$propFind->handle('{' . Plugin::NS_OWNCLOUD . '}invite', function () use ($node) {
 				return new Invite(
 					$node->getShares()
 				);
diff --git a/apps/dav/lib/Files/Sharing/FilesDropPlugin.php b/apps/dav/lib/Files/Sharing/FilesDropPlugin.php
index 57c81ba15f6..6dbdeaa6fd9 100644
--- a/apps/dav/lib/Files/Sharing/FilesDropPlugin.php
+++ b/apps/dav/lib/Files/Sharing/FilesDropPlugin.php
@@ -66,7 +66,7 @@ class FilesDropPlugin extends ServerPlugin {
 		$this->enabled = false;
 	}
 
-	public function beforeMethod(RequestInterface $request, ResponseInterface $response){
+	public function beforeMethod(RequestInterface $request, ResponseInterface $response) {
 
 		if (!$this->enabled) {
 			return;
diff --git a/apps/dav/lib/Files/Sharing/PublicLinkCheckPlugin.php b/apps/dav/lib/Files/Sharing/PublicLinkCheckPlugin.php
index eaa3d78b66d..60e11884765 100644
--- a/apps/dav/lib/Files/Sharing/PublicLinkCheckPlugin.php
+++ b/apps/dav/lib/Files/Sharing/PublicLinkCheckPlugin.php
@@ -56,7 +56,7 @@ class PublicLinkCheckPlugin extends ServerPlugin {
 		$server->on('beforeMethod:*', [$this, 'beforeMethod']);
 	}
 
-	public function beforeMethod(RequestInterface $request, ResponseInterface $response){
+	public function beforeMethod(RequestInterface $request, ResponseInterface $response) {
 		// verify that the owner didn't have his share permissions revoked
 		if ($this->fileInfo && !$this->fileInfo->isShareable()) {
 			throw new NotFound();
diff --git a/apps/dav/lib/Provisioning/Apple/AppleProvisioningPlugin.php b/apps/dav/lib/Provisioning/Apple/AppleProvisioningPlugin.php
index 99f45640560..e4feaf5d42f 100644
--- a/apps/dav/lib/Provisioning/Apple/AppleProvisioningPlugin.php
+++ b/apps/dav/lib/Provisioning/Apple/AppleProvisioningPlugin.php
@@ -156,7 +156,7 @@ class AppleProvisioningPlugin extends ServerPlugin {
 		$filename = $userId . '-' . AppleProvisioningNode::FILENAME;
 
 		$xmlSkeleton = $this->getTemplate();
-		$body = vsprintf($xmlSkeleton, array_map(function($v) {
+		$body = vsprintf($xmlSkeleton, array_map(function ($v) {
 				return \htmlspecialchars($v, ENT_XML1, 'UTF-8');
 			}, [
 				$description,
diff --git a/apps/dav/lib/Server.php b/apps/dav/lib/Server.php
index 230e72fd277..1a432008a3a 100644
--- a/apps/dav/lib/Server.php
+++ b/apps/dav/lib/Server.php
@@ -295,7 +295,7 @@ class Server {
 					\OC::$server->getThemingDefaults(),
 					\OC::$server->getRequest(),
 					\OC::$server->getL10N('dav'),
-					function() {
+					function () {
 						return UUIDUtil::getUUID();
 					}
 				));
diff --git a/apps/dav/lib/SystemTag/SystemTagPlugin.php b/apps/dav/lib/SystemTag/SystemTagPlugin.php
index 6d1668acf06..4ca7b041884 100644
--- a/apps/dav/lib/SystemTag/SystemTagPlugin.php
+++ b/apps/dav/lib/SystemTag/SystemTagPlugin.php
@@ -226,29 +226,29 @@ class SystemTagPlugin extends \Sabre\DAV\ServerPlugin {
 			return;
 		}
 
-		$propFind->handle(self::ID_PROPERTYNAME, function() use ($node) {
+		$propFind->handle(self::ID_PROPERTYNAME, function () use ($node) {
 			return $node->getSystemTag()->getId();
 		});
 
-		$propFind->handle(self::DISPLAYNAME_PROPERTYNAME, function() use ($node) {
+		$propFind->handle(self::DISPLAYNAME_PROPERTYNAME, function () use ($node) {
 			return $node->getSystemTag()->getName();
 		});
 
-		$propFind->handle(self::USERVISIBLE_PROPERTYNAME, function() use ($node) {
+		$propFind->handle(self::USERVISIBLE_PROPERTYNAME, function () use ($node) {
 			return $node->getSystemTag()->isUserVisible() ? 'true' : 'false';
 		});
 
-		$propFind->handle(self::USERASSIGNABLE_PROPERTYNAME, function() use ($node) {
+		$propFind->handle(self::USERASSIGNABLE_PROPERTYNAME, function () use ($node) {
 			// this is the tag's inherent property "is user assignable"
 			return $node->getSystemTag()->isUserAssignable() ? 'true' : 'false';
 		});
 
-		$propFind->handle(self::CANASSIGN_PROPERTYNAME, function() use ($node) {
+		$propFind->handle(self::CANASSIGN_PROPERTYNAME, function () use ($node) {
 			// this is the effective permission for the current user
 			return $this->tagManager->canUserAssignTag($node->getSystemTag(), $this->userSession->getUser()) ? 'true' : 'false';
 		});
 
-		$propFind->handle(self::GROUPS_PROPERTYNAME, function() use ($node) {
+		$propFind->handle(self::GROUPS_PROPERTYNAME, function () use ($node) {
 			if (!$this->groupManager->isAdmin($this->userSession->getUser()->getUID())) {
 				// property only available for admins
 				throw new Forbidden();
@@ -281,7 +281,7 @@ class SystemTagPlugin extends \Sabre\DAV\ServerPlugin {
 			self::USERVISIBLE_PROPERTYNAME,
 			self::USERASSIGNABLE_PROPERTYNAME,
 			self::GROUPS_PROPERTYNAME,
-		], function($props) use ($node) {
+		], function ($props) use ($node) {
 			$tag = $node->getSystemTag();
 			$name = $tag->getName();
 			$userVisible = $tag->isUserVisible();
diff --git a/apps/dav/lib/SystemTag/SystemTagsByIdCollection.php b/apps/dav/lib/SystemTag/SystemTagsByIdCollection.php
index c033b1ce139..e44150aaabe 100644
--- a/apps/dav/lib/SystemTag/SystemTagsByIdCollection.php
+++ b/apps/dav/lib/SystemTag/SystemTagsByIdCollection.php
@@ -122,7 +122,7 @@ class SystemTagsByIdCollection implements ICollection {
 		}
 
 		$tags = $this->tagManager->getAllTags($visibilityFilter);
-		return array_map(function($tag) {
+		return array_map(function ($tag) {
 			return $this->makeNode($tag);
 		}, $tags);
 	}
diff --git a/apps/dav/lib/SystemTag/SystemTagsObjectMappingCollection.php b/apps/dav/lib/SystemTag/SystemTagsObjectMappingCollection.php
index 88c6f5a4648..712a18d5dbc 100644
--- a/apps/dav/lib/SystemTag/SystemTagsObjectMappingCollection.php
+++ b/apps/dav/lib/SystemTag/SystemTagsObjectMappingCollection.php
@@ -138,11 +138,11 @@ class SystemTagsObjectMappingCollection implements ICollection {
 		$tags = $this->tagManager->getTagsByIds($tagIds);
 
 		// filter out non-visible tags
-		$tags = array_filter($tags, function($tag) {
+		$tags = array_filter($tags, function ($tag) {
 			return $this->tagManager->canUserSeeTag($tag, $this->user);
 		});
 
-		return array_values(array_map(function($tag) {
+		return array_values(array_map(function ($tag) {
 			return $this->makeNode($tag);
 		}, $tags));
 	}
diff --git a/apps/dav/lib/SystemTag/SystemTagsRelationsCollection.php b/apps/dav/lib/SystemTag/SystemTagsRelationsCollection.php
index 45fc3c14291..e85480d4a2f 100644
--- a/apps/dav/lib/SystemTag/SystemTagsRelationsCollection.php
+++ b/apps/dav/lib/SystemTag/SystemTagsRelationsCollection.php
@@ -60,7 +60,7 @@ class SystemTagsRelationsCollection extends SimpleCollection {
 				$tagMapper,
 				$userSession,
 				$groupManager,
-				function($name) {
+				function ($name) {
 					$nodes = \OC::$server->getUserFolder()->getById((int)$name);
 					return !empty($nodes);
 				}
diff --git a/apps/dav/lib/Traits/PrincipalProxyTrait.php b/apps/dav/lib/Traits/PrincipalProxyTrait.php
index d8f06a69f8e..ee8ac58e3c6 100644
--- a/apps/dav/lib/Traits/PrincipalProxyTrait.php
+++ b/apps/dav/lib/Traits/PrincipalProxyTrait.php
@@ -150,7 +150,7 @@ trait PrincipalProxyTrait {
 					$proxy->setPermissions($proxy->getPermissions() | $permission);
 					$this->proxyMapper->update($proxy);
 
-					$proxies = array_filter($proxies, function(Proxy $p) use ($proxy) {
+					$proxies = array_filter($proxies, function (Proxy $p) use ($proxy) {
 						return $p->getId() !== $proxy->getId();
 					});
 					break;
diff --git a/apps/dav/lib/Upload/FutureFile.php b/apps/dav/lib/Upload/FutureFile.php
index 923376c8eab..34a5981bda2 100644
--- a/apps/dav/lib/Upload/FutureFile.php
+++ b/apps/dav/lib/Upload/FutureFile.php
@@ -86,7 +86,7 @@ class FutureFile implements \Sabre\DAV\IFile {
 	 */
 	function getSize() {
 		$children = $this->root->getChildren();
-		$sizes = array_map(function($node) {
+		$sizes = array_map(function ($node) {
 			/** @var IFile $node */
 			return $node->getSize();
 		}, $children);
diff --git a/apps/dav/lib/Upload/UploadHome.php b/apps/dav/lib/Upload/UploadHome.php
index 77a5043b3a4..8bc96d8cf1f 100644
--- a/apps/dav/lib/Upload/UploadHome.php
+++ b/apps/dav/lib/Upload/UploadHome.php
@@ -59,7 +59,7 @@ class UploadHome implements ICollection {
 	}
 
 	public function getChildren(): array {
-		return array_map(function($node) {
+		return array_map(function ($node) {
 			return new UploadFolder($node, $this->cleanupService);
 		}, $this->impl()->getChildren());
 	}