Code formatting

cache/CacheKey.php

@@ -16,11 +16,12 @@ class CacheKey
      * @var Cacher
      */
     protected $cacher;
-    
+
     /**
      * @var CacheKey
      */
     protected $key;
+
     protected $expire = 0;
 
     /**
@@ -32,11 +33,11 @@ class CacheKey
      */
     public function __construct($cacher, $key, $params = array(), $expire = 0)
     {
-        $this->cacher  = $cacher;
+        $this->cacher = $cacher;
         $this->key = $key;
         if ($params) {
             $params = (is_array($params)) ? implode('|', $params) : $params;
-            $this->key = $key . '_' .  $params;
+            $this->key = $key . '_' . $params;
         }
         $this->expire = $expire;
     }

cache/Cacher.php

@@ -11,15 +11,14 @@
 
 class Cacher
 {
-    
+
     /**
      * Initialized cachers
-     * 
+     *
      * @var array
      */
     static protected $caches = array();
-    
-    
+
     static public function get($cacher, $config = null)
     {
         if (!isset(self::$caches[$cacher])) {