diff --git a/lib/private/AppFramework/Routing/RouteConfig.php b/lib/private/AppFramework/Routing/RouteConfig.php
index 30cd4cea167c68a0c5dddd34b7495600b7942603..0477f4dc2099b9262c2f9ec3e8843dafff817f8f 100644
--- a/lib/private/AppFramework/Routing/RouteConfig.php
+++ b/lib/private/AppFramework/Routing/RouteConfig.php
@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * @copyright Copyright (c) 2016, ownCloud, Inc.
  *
@@ -79,7 +80,7 @@ class RouteConfig {
 		 * OCS routes go into a different collection
 		 */
 		$oldCollection = $this->router->getCurrentCollection();
-		$this->router->useCollection($oldCollection.'.ocs');
+		$this->router->useCollection($oldCollection . '.ocs');
 
 		// parse ocs simple routes
 		$this->processOCS($this->routes);
@@ -90,39 +91,31 @@ class RouteConfig {
 		$this->router->useCollection($oldCollection);
 	}
 
-	private function processOCS(array $routes) {
-		$ocsRoutes = isset($routes['ocs']) ? $routes['ocs'] : [];
+	private function processOCS(array $routes): void {
+		$ocsRoutes = $routes['ocs'] ?? [];
 		foreach ($ocsRoutes as $ocsRoute) {
 			$name = $ocsRoute['name'];
-			$postfix = '';
-
-			if (isset($ocsRoute['postfix'])) {
-				$postfix = $ocsRoute['postfix'];
-			}
-
-			if (isset($ocsRoute['root'])) {
-				$root = $ocsRoute['root'];
-			} else {
-				$root = '/apps/'.$this->appName;
-			}
+			$postfix = $ocsRoute['postfix'] ?? '';
+			$root = $ocsRoute['root'] ?? '/apps/' . $this->appName;
 
 			$url = $root . $ocsRoute['url'];
-			$verb = isset($ocsRoute['verb']) ? strtoupper($ocsRoute['verb']) : 'GET';
+			$verb = strtoupper($ocsRoute['verb'] ?? 'GET');
 
 			$split = explode('#', $name, 2);
-			if (count($split) != 2) {
+			if (count($split) !== 2) {
 				throw new \UnexpectedValueException('Invalid route name');
 			}
-			$controller = $split[0];
-			$action = $split[1];
+			list($controller, $action) = $split;
 
 			$controllerName = $this->buildControllerName($controller);
 			$actionName = $this->buildActionName($action);
 
+			$routeName = 'ocs.' . $this->appName . '.' . $controller . '.' . $action . $postfix;
+
 			// register the route
 			$handler = new RouteActionHandler($this->container, $controllerName, $actionName);
 
-			$router = $this->router->create('ocs.'.$this->appName.'.'.$controller.'.'.$action . $postfix, $url)
+			$router = $this->router->create($routeName, $url)
 				->method($verb)
 				->action($handler);
 
@@ -145,33 +138,29 @@ class RouteConfig {
 	 * @param array $routes
 	 * @throws \UnexpectedValueException
 	 */
-	private function processSimpleRoutes($routes)
-	{
-		$simpleRoutes = isset($routes['routes']) ? $routes['routes'] : array();
+	private function processSimpleRoutes(array $routes): void {
+		$simpleRoutes = $routes['routes'] ?? [];
 		foreach ($simpleRoutes as $simpleRoute) {
 			$name = $simpleRoute['name'];
-			$postfix = '';
-
-			if (isset($simpleRoute['postfix'])) {
-				$postfix = $simpleRoute['postfix'];
-			}
+			$postfix = $simpleRoute['postfix'] ?? '';
 
 			$url = $simpleRoute['url'];
-			$verb = isset($simpleRoute['verb']) ? strtoupper($simpleRoute['verb']) : 'GET';
+			$verb = strtoupper($simpleRoute['verb'] ?? 'GET');
 
 			$split = explode('#', $name, 2);
-			if (count($split) != 2) {
+			if (count($split) !== 2) {
 				throw new \UnexpectedValueException('Invalid route name');
 			}
-			$controller = $split[0];
-			$action = $split[1];
+			list($controller, $action) = $split;
 
 			$controllerName = $this->buildControllerName($controller);
 			$actionName = $this->buildActionName($action);
 
+			$routeName = $this->appName . '.' . $controller . '.' . $action . $postfix;
+
 			// register the route
 			$handler = new RouteActionHandler($this->container, $controllerName, $actionName);
-			$router = $this->router->create($this->appName.'.'.$controller.'.'.$action . $postfix, $url)
+			$router = $this->router->create($routeName, $url)
 							->method($verb)
 							->action($handler);
 
@@ -190,7 +179,7 @@ class RouteConfig {
 	}
 
 	/**
-	 * For a given name and url restful routes are created:
+	 * For a given name and url restful OCS routes are created:
 	 *  - index
 	 *  - show
 	 *  - create
@@ -199,16 +188,15 @@ class RouteConfig {
 	 *
 	 * @param array $routes
 	 */
-	private function processOCSResources($routes)
-	{
+	private function processOCSResources(array $routes): void {
 		// declaration of all restful actions
-		$actions = array(
-			array('name' => 'index', 'verb' => 'GET', 'on-collection' => true),
-			array('name' => 'show', 'verb' => 'GET'),
-			array('name' => 'create', 'verb' => 'POST', 'on-collection' => true),
-			array('name' => 'update', 'verb' => 'PUT'),
-			array('name' => 'destroy', 'verb' => 'DELETE'),
-		);
+		$actions = [
+			['name' => 'index', 'verb' => 'GET', 'on-collection' => true],
+			['name' => 'show', 'verb' => 'GET'],
+			['name' => 'create', 'verb' => 'POST', 'on-collection' => true],
+			['name' => 'update', 'verb' => 'PUT'],
+			['name' => 'destroy', 'verb' => 'DELETE'],
+		];
 
 		$resources = $routes['ocs-resources'] ?? [];
 		foreach ($resources as $resource => $config) {
@@ -251,31 +239,30 @@ class RouteConfig {
 	 *
 	 * @param array $routes
 	 */
-	private function processResources($routes)
-	{
+	private function processResources(array $routes): void {
 		// declaration of all restful actions
-		$actions = array(
-			array('name' => 'index', 'verb' => 'GET', 'on-collection' => true),
-			array('name' => 'show', 'verb' => 'GET'),
-			array('name' => 'create', 'verb' => 'POST', 'on-collection' => true),
-			array('name' => 'update', 'verb' => 'PUT'),
-			array('name' => 'destroy', 'verb' => 'DELETE'),
-		);
-
-		$resources = isset($routes['resources']) ? $routes['resources'] : array();
+		$actions = [
+			['name' => 'index', 'verb' => 'GET', 'on-collection' => true],
+			['name' => 'show', 'verb' => 'GET'],
+			['name' => 'create', 'verb' => 'POST', 'on-collection' => true],
+			['name' => 'update', 'verb' => 'PUT'],
+			['name' => 'destroy', 'verb' => 'DELETE'],
+		];
+
+		$resources = $routes['resources'] ?? [];
 		foreach ($resources as $resource => $config) {
 
 			// the url parameter used as id to the resource
 			foreach($actions as $action) {
 				$url = $config['url'];
 				$method = $action['name'];
-				$verb = isset($action['verb']) ? strtoupper($action['verb']) : 'GET';
-				$collectionAction = isset($action['on-collection']) ? $action['on-collection'] : false;
+				$verb = strtoupper($action['verb'] ?? 'GET');
+				$collectionAction = $action['on-collection'] ?? false;
 				if (!$collectionAction) {
-					$url = $url . '/{id}';
+					$url .= '/{id}';
 				}
 				if (isset($action['url-postfix'])) {
-					$url = $url . '/' . $action['url-postfix'];
+					$url .= '/' . $action['url-postfix'];
 				}
 
 				$controller = $resource;
@@ -297,8 +284,7 @@ class RouteConfig {
 	 * @param string $controller
 	 * @return string
 	 */
-	private function buildControllerName($controller)
-	{
+	private function buildControllerName(string $controller): string {
 		if (!isset($this->controllerNameCache[$controller])) {
 			$this->controllerNameCache[$controller] = $this->underScoreToCamelCase(ucfirst($controller)) . 'Controller';
 		}
@@ -310,7 +296,7 @@ class RouteConfig {
 	 * @param string $action
 	 * @return string
 	 */
-	private function buildActionName($action) {
+	private function buildActionName(string $action): string {
 		return $this->underScoreToCamelCase($action);
 	}
 
@@ -319,12 +305,12 @@ class RouteConfig {
 	 * @param string $str
 	 * @return string
 	 */
-	private function underScoreToCamelCase($str) {
-		$pattern = "/_[a-z]?/";
+	private function underScoreToCamelCase(string $str): string {
+		$pattern = '/_[a-z]?/';
 		return preg_replace_callback(
 			$pattern,
 			function ($matches) {
-				return strtoupper(ltrim($matches[0], "_"));
+				return strtoupper(ltrim($matches[0], '_'));
 			},
 			$str);
 	}