* Move isCacheEnabled function to base dir.

framework/api/helper.class.php

@@ -214,19 +214,6 @@ class helper extends baseHelper
         }
         return common::getSysURL() . $link;
     }
-
-    /**
-     * 检查是否启用缓存。
-     * Check is enable cache.
-     *
-     * @return bool
-     */
-    public static function isCacheEnabled()
-    {
-        if(isset($_GET['_nocache']) || isset($_SERVER['HTTP_X_ZT_REFRESH'])) return false;
-        global $config;
-        return $config->cache->enable;
-    }
 }
 
 /**

framework/base/helper.class.php

@@ -787,6 +787,19 @@ class baseHelper
 
         return null;
     }
+
+    /**
+     * 检查是否启用缓存。
+     * Check is enable cache.
+     *
+     * @return bool
+     */
+    public static function isCacheEnabled()
+    {
+        if(isset($_GET['_nocache']) || isset($_SERVER['HTTP_X_ZT_REFRESH'])) return false;
+        global $config;
+        return $config->cache->enable;
+    }
 }
 
 //------------------------------- 常用函数。Some tool functions.-------------------------------//

framework/helper.class.php

@@ -359,19 +359,6 @@ class helper extends baseHelper
     {
         return !defined('USE_INTRANET') ? false : USE_INTRANET;
     }
-
-    /**
-     * 检查是否启用缓存。
-     * Check is enable cache.
-     *
-     * @return bool
-     */
-    public static function isCacheEnabled()
-    {
-        if(isset($_GET['_nocache']) || isset($_SERVER['HTTP_X_ZT_REFRESH'])) return false;
-        global $config;
-        return $config->cache->enable;
-    }
 }
 
 /**