redis for sites

Signed-off-by: Jeff <jeff@gotenzing.com>

@@ -29,7 +29,7 @@ class TZRedis {
             self::connectInstance();
 
             if(self::$redis) {
-                self::$redis->set($key, $val, 'ex', $expire);
+                self::$redis->set(getenv('SITE_BRANCH').$key, $val, 'ex', $expire);
             }
             
         }catch (Throwable $e) {
@@ -44,9 +44,9 @@ class TZRedis {
 
             if(self::$redis) {
                 if($unserialize) {
-                    return unserialize(self::$redis->get($key));
+                    return unserialize(self::$redis->get(getenv('SITE_BRANCH').$key));
                 } else {
-                    return self::$redis->get($key);
+                    return self::$redis->get(getenv('SITE_BRANCH').$key);
                 }
             }
 
@@ -61,7 +61,7 @@ class TZRedis {
             self::connectInstance();
 
             if(self::$redis) {
-               return self::$redis->exists($key);
+               return self::$redis->exists(getenv('SITE_BRANCH').$key);
             }
 
         }catch (Throwable $e) {
@@ -75,7 +75,7 @@ class TZRedis {
             self::connectInstance();
 
             if(self::$redis) {
-               self::$redis->delete($key);
+               self::$redis->delete(getenv('SITE_BRANCH').$key);
             }
 
         }catch (Throwable $e) {