改名

HttpServer/Route/Dispatch/Dispatch.php

@@ -0,0 +1,85 @@
+<?php
+
+
+namespace HttpServer\Route\Dispatch;
+
+
+use HttpServer\Controller;
+use HttpServer\Http\Context;
+use Snowflake\Snowflake;
+
+/**
+ * Class Dispatch
+ * @package HttpServer\Route\Dispatch
+ */
+class Dispatch
+{
+
+	protected $handler;
+
+	protected $request;
+
+	/**
+	 * @param $handler
+	 * @param $request
+	 * @return static
+	 */
+	public static function create($handler, $request)
+	{
+		$class = new static();
+		$class->handler = $handler;
+		$class->request = $request;
+		if ($handler instanceof \Closure) {
+			$class->bind();
+		}
+		$class->bindParam();
+		return $class;
+	}
+
+
+	/**
+	 * @return mixed
+	 * 执行函数
+	 */
+	public function dispatch()
+	{
+		return call_user_func($this->handler, $this->request);
+	}
+
+
+	/**
+	 * 设置作用域
+	 */
+	protected function bind()
+	{
+		$class = $this->bindRequest(new Controller());
+		$this->handler = \Closure::bind($this->handler, $class);
+	}
+
+
+	/**
+	 * @param $controller
+	 * @return mixed
+	 */
+	protected function bindRequest($controller)
+	{
+		$controller->request = Context::getContext('request');
+		$controller->headers = $controller->request->headers;
+		$controller->input = $controller->request->params;
+		return $controller;
+	}
+
+
+	/**
+	 * 参数绑定
+	 */
+	protected function bindParam()
+	{
+		if ($this->handler instanceof \Closure) {
+			return;
+		}
+		$controller = $this->handler[0];
+		$this->bindRequest($controller);
+	}
+
+}