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thinkphp/library/think/route/AliasRule.php

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+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: liu21st <liu21st@gmail.com>
+// +----------------------------------------------------------------------
+
+namespace think\route;
+
+use think\Route;
+
+class AliasRule extends Domain
+{
+    /**
+     * 架构函数
+     * @access public
+     * @param  Route             $router 路由实例
+     * @param  RuleGroup         $parent 上级对象
+     * @param  string            $name   路由别名
+     * @param  string            $route  路由绑定
+     * @param  array             $option 路由参数
+     */
+    public function __construct(Route $router, RuleGroup $parent, $name, $route, $option = [])
+    {
+        $this->router = $router;
+        $this->parent = $parent;
+        $this->name   = $name;
+        $this->route  = $route;
+        $this->option = $option;
+    }
+
+    /**
+     * 检测路由别名
+     * @access public
+     * @param  Request      $request  请求对象
+     * @param  string       $url      访问地址
+     * @param  bool         $completeMatch   路由是否完全匹配
+     * @return Dispatch|false
+     */
+    public function check($request, $url, $completeMatch = false)
+    {
+        if ($dispatch = $this->checkCrossDomain($request)) {
+            // 允许跨域
+            return $dispatch;
+        }
+
+        // 检查参数有效性
+        if (!$this->checkOption($this->option, $request)) {
+            return false;
+        }
+
+        list($action, $bind) = array_pad(explode('|', $url, 2), 2, '');
+
+        if (isset($this->option['allow']) && !in_array($action, $this->option['allow'])) {
+            // 允许操作
+            return false;
+        } elseif (isset($this->option['except']) && in_array($action, $this->option['except'])) {
+            // 排除操作
+            return false;
+        }
+
+        if (isset($this->option['method'][$action])) {
+            $this->option['method'] = $this->option['method'][$action];
+        }
+
+        // 匹配后执行的行为
+        $this->afterMatchGroup($request);
+
+        if ($this->parent) {
+            // 合并分组参数
+            $this->mergeGroupOptions();
+        }
+
+        if (isset($this->option['ext'])) {
+            // 路由ext参数 优先于系统配置的URL伪静态后缀参数
+            $bind = preg_replace('/\.(' . $request->ext() . ')$/i', '', $bind);
+        }
+
+        $this->parseBindAppendParam($this->route);
+
+        if (0 === strpos($this->route, '\\')) {
+            // 路由到类
+            return $this->bindToClass($request, $bind, substr($this->route, 1));
+        } elseif (0 === strpos($this->route, '@')) {
+            // 路由到控制器类
+            return $this->bindToController($request, $bind, substr($this->route, 1));
+        } else {
+            // 路由到模块/控制器
+            return $this->bindToModule($request, $bind, $this->route);
+        }
+    }
+
+    /**
+     * 设置允许的操作方法
+     * @access public
+     * @param  array      $action  操作方法
+     * @return $this
+     */
+    public function allow($action = [])
+    {
+        return $this->option('allow', $action);
+    }
+
+    /**
+     * 设置排除的操作方法
+     * @access public
+     * @param  array      $action  操作方法
+     * @return $this
+     */
+    public function except($action = [])
+    {
+        return $this->option('except', $action);
+    }
+
+}