Add else option to the RequestMatcherPlugin

Author: Nyholm

src/Plugin/RequestMatcherPlugin.php

@@ -22,14 +22,20 @@ final class RequestMatcherPlugin implements Plugin
     private $requestMatcher;
 
     /**
-     * @var Plugin
+     * @var null|Plugin
      */
-    private $delegatedPlugin;
+    private $successPlugin;
 
-    public function __construct(RequestMatcher $requestMatcher, Plugin $delegatedPlugin)
+    /**
+     * @var null|Plugin
+     */
+    private $failurePlugin;
+
+    public function __construct(RequestMatcher $requestMatcher, ?Plugin $delegateOnMatch, Plugin $delegateOnNoMatch = null)
     {
         $this->requestMatcher = $requestMatcher;
-        $this->delegatedPlugin = $delegatedPlugin;
+        $this->successPlugin = $delegateOnMatch;
+        $this->failurePlugin = $delegateOnNoMatch;
     }
 
     /**
@@ -38,7 +44,11 @@ public function __construct(RequestMatcher $requestMatcher, Plugin $delegatedPlu
     public function handleRequest(RequestInterface $request, callable $next, callable $first): Promise
     {
         if ($this->requestMatcher->matches($request)) {
-            return $this->delegatedPlugin->handleRequest($request, $next, $first);
+            if (null !== $this->successPlugin) {
+                return $this->successPlugin->handleRequest($request, $next, $first);
+            }
+        } elseif (null !== $this->failurePlugin) {
+            return $this->failurePlugin->handleRequest($request, $next, $first);
         }
 
         return $next($request);