改名

HttpServer/Route/Middleware.php

@@ -0,0 +1,95 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: admin
+ * Date: 2019-03-20
+ * Time: 02:17
+ */
+
+namespace HttpServer\Route;
+
+use Closure;
+use Exception;
+use HttpServer\Route\Dispatch\Dispatch;
+
+/**
+ * Class Middleware
+ * @package Snowflake\Snowflake\Route
+ */
+class Middleware
+{
+
+	/** @var array */
+	private $middleWares = [];
+
+	/**
+	 * @param $call
+	 * @return $this
+	 */
+	public function set($call)
+	{
+		$this->middleWares[] = $call;
+		return $this;
+	}
+
+	/**
+	 * @param array $array
+	 * @return $this
+	 */
+	public function setMiddleWares(array $array)
+	{
+		$this->middleWares = $array;
+		return $this;
+	}
+
+	/**
+	 * @param Node $node
+	 * @return mixed
+	 * @throws Exception
+	 */
+	public function getGenerate($node)
+	{
+		$last = function ($passable) use ($node) {
+			return Dispatch::create($node->handler, $passable)->dispatch();
+		};
+		$middleWares = $this->annotation($node);
+		$data = array_reduce(array_reverse($middleWares), $this->core(), $last);
+		$this->middleWares = [];
+		return $node->callback = $data;
+	}
+
+
+	/**
+	 * @param Node $node
+	 * @return array
+	 */
+	public function annotation($node)
+	{
+		$middleWares = $this->middleWares;
+		if (!$node->hasInterceptor()) {
+			return $middleWares;
+		}
+		foreach ($node->getInterceptor() as $item) {
+			$middleWares[] = $item[0];
+		}
+		return $middleWares;
+	}
+
+
+	/**
+	 * @return Closure
+	 */
+	public function core()
+	{
+		return function ($stack, $pipe) {
+			return function ($passable) use ($stack, $pipe) {
+				if ($pipe instanceof \HttpServer\IInterface\Middleware) {
+					return $pipe->handler($passable, $stack);
+				} else {
+					return $pipe($passable, $stack);
+				}
+			};
+		};
+	}
+
+}