From e7df4bdf2cb6e268eaf74c513e72b9bf1903b5cc Mon Sep 17 00:00:00 2001
From: Mark Huot <mark@markhuot.com>
Date: Mon, 30 Sep 2024 17:38:03 -0400
Subject: [PATCH] check file existence before filemtime

calling filemtime with a nonexistent file will cause a warning, even with the `@` error suppression. This avoids the warning by checking file existence before the modification time
---
 framework/caching/FileCache.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/framework/caching/FileCache.php b/framework/caching/FileCache.php
index aaa5049fef9..f79c7deaddc 100644
--- a/framework/caching/FileCache.php
+++ b/framework/caching/FileCache.php
@@ -97,7 +97,7 @@ public function exists($key)
     {
         $cacheFile = $this->getCacheFile($this->buildKey($key));
 
-        return @filemtime($cacheFile) > time();
+        return file_exists($cacheFile) && @filemtime($cacheFile) > time();
     }
 
     /**
@@ -110,7 +110,7 @@ protected function getValue($key)
     {
         $cacheFile = $this->getCacheFile($key);
 
-        if (@filemtime($cacheFile) > time()) {
+        if (file_exists($cacheFile) && @filemtime($cacheFile) > time()) {
             $fp = @fopen($cacheFile, 'r');
             if ($fp !== false) {
                 @flock($fp, LOCK_SH);