some update

Author: inhere

src/AbstractRouter.php

@@ -105,7 +105,7 @@ abstract class AbstractRouter implements RouterInterface
     /**
      * regular Routes - have dynamic arguments, but the first node is normal string.
      * 第一节是个静态字符串，称之为有规律的动态路由。按第一节的信息进行分组存储
-     * e.g '/hello[/{name}]' '/user/{id}'
+     * e.g '/hello/{name}' '/user/{id}'
      * @var array[]
      * [
      *     // 使用完整的第一节作为key进行分组
@@ -321,7 +321,7 @@ public static function validateArguments($methods, $handler)
      * @param string $route
      * @return bool
      */
-    protected static function isStaticRoute($route)
+    public static function isStaticRoute($route)
     {
         return strpos($route, '{') === false && strpos($route, '[') === false;
     }

src/ORouter.php

@@ -405,15 +405,13 @@ protected function cacheMatchedParamRoute($path, $method, array $conf)
         $cacheNumber = (int)$this->config['tmpCacheNumber'];
 
         // cache last $cacheNumber routes.
-        if ($cacheNumber > 0) {
-            if ($this->cacheCounter === $cacheNumber) {
+        if ($cacheNumber > 0 && !isset($this->routeCaches[$path][$method])) {
+            if ($this->cacheCounter >= $cacheNumber) {
                 array_shift($this->routeCaches);
             }
 
-            if (!isset($this->routeCaches[$path][$method])) {
-                $this->cacheCounter++;
-                $this->routeCaches[$path][$method] = $conf;
-            }
+            $this->cacheCounter++;
+            $this->routeCaches[$path][$method] = $conf;
         }
     }