缓存键生成组件

@@ -3,9 +3,6 @@
 namespace common\components\cachekey;
 
 use Yii;
-use yii\di\Instance;
-use yii\di\Container;
-use yii\caching\ArrayCache;
 
 /**
  * @author wuxiao
@@ -13,12 +10,24 @@ use yii\caching\ArrayCache;
  */
 class Parser{
     
-    static $error;
-    
+    /**
+     * 缓存句柄
+     * @var type 
+     */
     private $cache;
     
+    /**
+     * 缓存过期时间，秒
+     * @var type 
+     */
     private $expire = 0;
     
+    /**
+     * 错误信息
+     * @var type 
+     */
+    static $error;
+    
     static function self(){
         static $self;
         if (empty($self)){
@@ -35,9 +44,12 @@ class Parser{
         $self = self::self();
         
         $main_key = 'get'.$path.serialize($params);
+        if ($realkey = $self->cache->get($main_key)){
+            return $realkey;
+        }
         
         $key = 'cacheKey'.$path;
-        if (!$cacheKey = $self->cache->get($key)){
+        if (!$cachekey = $self->cache->get($key)){
             $cache = basename($path);
             $dir = dirname($path);
             if (!$cacheMap = $self->read($dir)){
@@ -48,8 +60,8 @@ class Parser{
                 self::$error = 'cannot find map key '.$cache;
                 return;
             }
-            $cacheKey = $cacheMap[$cache];
-            $self->cache->set($key,$cacheKey,$self->expire);
+            $cachekey = $cacheMap[$cache];
+            $self->cache->set($key,$cachekey,$self->expire);
         }        
         
         if (func_num_args() > 2){
@@ -66,27 +78,29 @@ class Parser{
                         $list[] = $value;
                     }
                 }
-                $cacheKey = strtr($cacheKey,$dict);
+                $cachekey = strtr($cachekey,$dict);
                 $params = $list;
             }
             
-            $cacheKey = preg_replace('/{[^}]+}/', '%s', $cacheKey);
-            $cacheKey = call_user_func_array('sprintf',array($cacheKey)+$params);
+            $realkey = preg_replace('/{[^}]+}/', '%s', $cachekey);
+            $realkey = call_user_func_array('sprintf',array($realkey)+$params);
         }else{
-            $cacheKey = preg_replace('/{[^}]+}/', '%s', $cacheKey);
-            $cacheKey = sprintf($cacheKey,$params);
+            $realkey = preg_replace('/{[^}]+}/', '%s', $cachekey);
+            $realkey = sprintf($realkey,$params);
         }
-        return $cacheKey;
+        
+        $self->cache->set($main_key,$realkey,$self->expire);
+        return $realkey;
     }
     
     private function read($path){
         $key = __FUNCTION__.$path;
-        if (!$content = $self->cache->get($key)){
+        if (!$content = $this->cache->get($key)){
             if (!is_readable($file = __DIR__.'/keys/'.$path.'.php')){
                 return false;
             }
             $content = include($file);
-            $self->cache->set($key,$content,$self->expire);
+            $this->cache->set($key,$content,$this->expire);
         }
         return $content;
     }

 <?php
-var_dump('list.php!');
+
 return [
     'best'=>'best{app}',
     'listing'=>'listing{app}',