1 files changed, 21 insertions, 0 deletions
diff --git a/src/Middleware/MiddlewareInterface.php b/src/Middleware/MiddlewareInterface.php
new file mode 100644
index 0000000..3d21a3f
--- /dev/null
+++ b/src/Middleware/MiddlewareInterface.php
@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace BrettParson\MiniRoute\Middleware;
+
+use BrettParson\MiniRoute\Http\RequestInterface;
+use BrettParson\MiniRoute\Http\ResponseInterface;
+
+interface MiddlewareInterface
+{
+    /**
+     * Process the request and either short-circuit with a Response or pass
+     * control to $next.
+     *
+     * Middleware may wrap $next to post-process the response.
+     *
+     * @param callable(RequestInterface): ResponseInterface $next
+     */
+    public function handle(RequestInterface $request, callable $next): ResponseInterface;
+}