maintenance: explicit nullables

Author: g105b

src/BaseRouter.php

@@ -26,8 +26,8 @@ abstract class BaseRouter {
 
 	public function __construct(
 		protected ?ConfigSection $routerConfig = null,
-		Assembly $viewAssembly = null,
-		Assembly $logicAssembly = null,
+		?Assembly $viewAssembly = null,
+		?Assembly $logicAssembly = null,
 	) {
 		$this->viewAssembly = $viewAssembly ?? new Assembly();
 		$this->logicAssembly = $logicAssembly ?? new Assembly();

src/Path/DynamicPath.php

@@ -14,7 +14,7 @@ public function __construct(
 		$this->assemblyList = $assemblyList;
 	}
 
-	public function get(string $key = null, bool $extra = false):?string {
+	public function get(?string $key = null, bool $extra = false):?string {
 		$requestPathParts = explode("/", $this->requestPath);
 
 		foreach($this->assemblyList as $assembly) {

src/Path/PathMatcher.php

@@ -8,7 +8,7 @@ class PathMatcher {
 
 	public function __construct(
 		private string $baseDirectory,
-		DirectoryExpander $expander = null
+		?DirectoryExpander $expander = null
 	) {
 		$this->expander = $expander ?? new DirectoryExpander();
 		$this->filterArray = [];