From 64c511036a6885e23ef7efe3883934e5d7ae45b5 Mon Sep 17 00:00:00 2001
From: Jordan Hall <jordan.hall@rapidweb.biz>
Date: Thu, 11 Jan 2018 13:09:50 +0000
Subject: [PATCH] Do not save if cache has already expired when being set

---
 src/RWFileCache.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/RWFileCache.php b/src/RWFileCache.php
index 04d7299..ba984df 100644
--- a/src/RWFileCache.php
+++ b/src/RWFileCache.php
@@ -70,6 +70,11 @@ public function set($key, $content, $expiry = 0)
             $cacheObj->expiryTimestamp = time() + $expiry;
         }
 
+        // Do not save if cache has already expired
+        if ($cacheObj->expiryTimestamp < time()) {
+            return false;
+        }
+
         $cacheFileData = json_encode($cacheObj);
 
         if ($this->config['gzipCompression']) {