cache

@@ -35,20 +35,22 @@ class Cache
      */
     public static function set($key, $value, $expire = 3600)
     {
-        try {
-            // WINDOWS
-            if (DIRECTORY_SEPARATOR === '\\') {
-                HoodCache::Memcache('master')->set(self::makeKey($key, 'master'), $value, $expire);
-                HoodCache::Memcache('slave')->set(self::makeKey($key, 'slave'), $value, 86400); // 二级缓存1天
-            }
-            // LINUX
-            else {
-                HoodCache::Memcached('master')->set(self::makeKey($key, 'master'), $value, $expire);
-                HoodCache::Memcached('slave')->set(self::makeKey($key, 'slave'), $value, 86400); // 二级缓存1天
-            }
-        } catch (Exception $e) {
-            // do nothing
-        }
+    	if(USE_CACHE) {		
+	        try {
+	            // WINDOWS
+	            if (DIRECTORY_SEPARATOR === '\\') {
+	                HoodCache::Memcache('master')->set(self::makeKey($key, 'master'), $value, $expire);
+	                HoodCache::Memcache('slave')->set(self::makeKey($key, 'slave'), $value, 86400); // 二级缓存1天
+	            }
+	            // LINUX
+	            else {
+	                HoodCache::Memcached('master')->set(self::makeKey($key, 'master'), $value, $expire);
+	                HoodCache::Memcached('slave')->set(self::makeKey($key, 'slave'), $value, 86400); // 二级缓存1天
+	            }
+	        } catch (Exception $e) {
+	            // do nothing
+	        }
+    	}
     }
 
     /**
@@ -61,20 +63,20 @@ class Cache
     public static function get($key, $node = 'master')
     {
         $result = array();
-        
-        try {
-            // WINDOWS
-            if (DIRECTORY_SEPARATOR === '\\') {
-                $result = HoodCache::Memcache($node)->get(self::makeKey($key, $node));
-            }
-            // LINUX
-            else {
-                $result = HoodCache::Memcached($node)->get(self::makeKey($key, $node));
-            }
-        } catch (Exception $e) {
-            $result = array();
+        if(USE_CACHE) {
+	        try {
+	            // WINDOWS
+	            if (DIRECTORY_SEPARATOR === '\\') {
+	                $result = HoodCache::Memcache($node)->get(self::makeKey($key, $node));
+	            }
+	            // LINUX
+	            else {
+	                $result = HoodCache::Memcached($node)->get(self::makeKey($key, $node));
+	            }
+	        } catch (Exception $e) {
+	            $result = array();
+	        }
         }
-        
         return $result;
     }
 
@@ -86,16 +88,18 @@ class Cache
      */
     public static function delete($key)
     {
-        // WINDOWS
-        if (DIRECTORY_SEPARATOR === '\\') {
-            HoodCache::Memcache('master')->delete(self::makeKey($key, 'master'));
-            HoodCache::Memcache('slave')->delete(self::makeKey($key, 'slave'));
-        }
-        // LINUX
-        else {
-            HoodCache::Memcached('master')->delete(self::makeKey($key, 'master'));
-            HoodCache::Memcached('slave')->delete(self::makeKey($key, 'slave'));
-        }
+    	if(USE_CACHE) {
+    		// WINDOWS
+    		if (DIRECTORY_SEPARATOR === '\\') {
+    			HoodCache::Memcache('master')->delete(self::makeKey($key, 'master'));
+    			HoodCache::Memcache('slave')->delete(self::makeKey($key, 'slave'));
+    		}
+    		// LINUX
+    		else {
+    			HoodCache::Memcached('master')->delete(self::makeKey($key, 'master'));
+    			HoodCache::Memcached('slave')->delete(self::makeKey($key, 'slave'));
+    		}
+    	}
     }
 
     /**