改名

HttpServer/Route/Reduce.php

@@ -0,0 +1,40 @@
+<?php
+
+
+namespace HttpServer\Route;
+
+
+use Closure;
+
+class Reduce
+{
+
+
+	/**
+	 * @param $last
+	 * @param $middleWares
+	 * @return mixed|null
+	 */
+	public static function reduce($last, $middleWares)
+	{
+		return array_reduce(array_reverse($middleWares), static::core(), $last);
+	}
+
+
+	/**
+	 * @return Closure
+	 */
+	private static function core()
+	{
+		return function ($stack, $pipe) {
+			return function ($passable) use ($stack, $pipe) {
+				if ($pipe instanceof \HttpServer\IInterface\Middleware) {
+					return $pipe->handler($passable, $stack);
+				} else {
+					return $pipe($passable, $stack);
+				}
+			};
+		};
+	}
+
+}