src/Base/Route.php

@@ -1,6 +1,8 @@
 <?php
 namespace Qii\Base;
 
+use Qii\Config\Consts;
+use Qii\Config\Register;
 use Qii\Request\Http;
 
 /**
@@ -29,6 +31,12 @@ class Route
      * @var array $stored
      */
     private $stored = [];
+    /**
+     * 是否启用正则匹配
+     *
+     * @var bool $enableExpress 默认为启用
+     */
+    private $enableExpress = true;
 
     public function __construct() {
         $this->clean();
@@ -52,10 +60,20 @@ class Route
         ];
     }
 
+    /**
+     * 实例化Route
+     * @return mixed|object|string|null
+     */
     public static function getInstance() {
         return \Qii::getInstance("Qii\Base\Route");
     }
 
+    /**
+     * 设置路由规则
+     *
+     * @param array $route
+     * @return void
+     */
     public function setRoute($route){
         if (!is_array($route) && !in_array($route, $this->route)) {
             $this->route[] = $route;
@@ -63,6 +81,12 @@ class Route
         $this->route = array_merge($this->route, $route);
     }
 
+    /**
+     * 设置URL前缀
+     *
+     * @param string $name
+     * @return mixed|object|string|null
+     */
     public static function prefix($name) {
         $route = self::getInstance();
         $route->clean();
@@ -159,8 +183,22 @@ class Route
             $subRoute[$method] = isset($subRoute[$method]) ? (array) $subRoute[$method] : array();
             $routes = array_merge($subRoute[$method], $subRoute['ANY']);
             $callable = '';
-
+            $args = null;
             foreach ($routes as $routeUri) {
+                //启用正则匹配
+                if($this->enableExpress) {
+                    list($route, $args) = $this->parse($uri, $routeUri);
+                    if($route) {
+                        if(is_array($args)) {
+                            //将$args的值设置到get参数里
+                            foreach ($args as $key => $value) {
+                                $request->set($key, $value);
+                            }
+                        }
+                        $callable = $route[1];
+                        break;
+                    }
+                }
                 if ($uri == $routeUri[0]) {
                     $callable = $routeUri[1];
                     break;
@@ -183,28 +221,85 @@ class Route
             return true;
         })();
         if (!$result) return false;
-        if (!$this->make($callable)){
+        if (!$this->make($callable, $request, $args)){
             return $next($request);
         }
         return false;
     }
 
     /**
+     * 匹配规则
+     * /user/get/{uid:num}/{name:string}/{sex:string}
+     *
+     * @param string $uri 请求uri
+     * @param array $route 路由规则
+     * @return null[]
+     */
+    public function parse($uri, $route) {
+        if(preg_match("/\{.*?\}/i", $route[0])) {
+            $uriArray = explode("/", $uri);
+            $routeArray = explode("/", $route[0]);
+            //如果uri的长度比route的端，那就直接不匹配
+            if(count($uriArray) < count($routeArray)) {
+                return [null, null];
+            }
+            $args = array();
+            $firstMatch = -1;
+            foreach ($routeArray as $index => $val) {
+                if(preg_match("/\{.*?\}/i", $val)) {
+                    if($firstMatch == -1) {
+                        $firstMatch = $index;
+                    }
+                    $key = str_replace(array("{", "}"), "", $val);
+                    $args[$key] = $uriArray[$index];
+                }
+            }
+            //首次变量的位置之前的内容不匹配，页直接返回不匹配
+            $uriMatch = join("/", array_slice($uriArray, 0, 4));
+            $routeMatch = join("/", array_slice($routeArray, 0, 4));
+            if($uriMatch != $routeMatch) {
+                return [null, null];
+            }
+            return [$route, $args];
+        }
+        return [null, null];
+    }
+    /**
      * 执行 $callable
      * @param mix $callable 执行方法
+     * @param HTTP $request request
+     * @param array | null $args 正则匹配后拿到的参数及值
      * @return bool
      */
-    public function make($callable) {
+    public function make($callable, $request, $args = null) {
+        if($args === null) {
+            $args = array($request);
+        }
+        if(is_array($args)) {
+            array_unshift($args, $request);
+        }
         switch ($callable) {
             case ($callable instanceof  \Closure):
-                echo call_user_func($callable);
+                $res = call_user_func_array($callable, $args);
+                if($res instanceof \Qii\Base\Response) {
+                    return $res->response();
+                }
+                echo $res;
                 break;
             case is_array($callable):
-                $action = (isset($callable[1]) ? $callable[1] : "index"). 'Action';
-                _loadClass($callable[0])->$action();
+                $action = (isset($callable[1]) ? $callable[1] : "index"). Register::get(Consts::APP_DEFAULT_ACTION_SUFFIX);
+                $res = call_user_func_array(array(_loadClass($callable[0]), $action), $args);
+                if($res instanceof \Qii\Base\Response) {
+                    return $res->response();
+                }
                 break;
             case gettype($callable) == 'string':
-                _loadClass($callable)->indexAction();
+                $res = call_user_func_array(
+                        array(_loadClass($callable),
+                            Register::get("APP_DEFAULT_ACTION").  Register::get(Consts::APP_DEFAULT_ACTION_SUFFIX)), $args);
+                if($res instanceof \Qii\Base\Response) {
+                    return $res->response();
+                }
                 break;
         }
         if ($callable) {