From 075741f607374d80fe61ef7beb16f0b165a906a8 Mon Sep 17 00:00:00 2001
From: chaegumi <chaegumi@users.noreply.github.com>
Date: Wed, 9 Aug 2023 07:39:55 +0800
Subject: [PATCH] Update Cache_redis.php

ttl does not work
---
 system/libraries/Cache/drivers/Cache_redis.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/system/libraries/Cache/drivers/Cache_redis.php b/system/libraries/Cache/drivers/Cache_redis.php
index 19fbdc0cae..4007cb0caa 100644
--- a/system/libraries/Cache/drivers/Cache_redis.php
+++ b/system/libraries/Cache/drivers/Cache_redis.php
@@ -226,6 +226,10 @@ public function save($id, $data, $ttl = 60, $raw = FALSE)
 			$this->_redis->{static::$_sRemove_name}('_ci_redis_serialized', $id);
 		}
 
+		if ($ttl) {
+			$this->_redis->expireAt($id, time() + $ttl);
+		}
+		
 		return TRUE;
 	}