From a8586fc2961a4a6c7df2160d80493b5e13bc55be Mon Sep 17 00:00:00 2001
From: Robert Korulczyk <robert@korulczyk.pl>
Date: Mon, 30 Dec 2024 17:53:25 +0100
Subject: [PATCH] Fix #20300: Clear stat cache in `FileCache::setValue()`

---
 framework/CHANGELOG.md                    |  1 +
 framework/caching/FileCache.php           |  7 ++++++-
 tests/framework/caching/FileCacheTest.php | 20 ++++++++++++++++++++
 3 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/framework/CHANGELOG.md b/framework/CHANGELOG.md
index 5d194e4316b..b79a650fa27 100644
--- a/framework/CHANGELOG.md
+++ b/framework/CHANGELOG.md
@@ -23,6 +23,7 @@ Yii Framework 2 Change Log
 - New #20185: Add `BackedEnum` support to `AttributeTypecastBehavior` (briedis)
 - Bug #17365: Fix "Trying to access array offset on null" warning (xcopy)
 - Bug #20296: Fix broken enum test (briedis)
+- Bug #20300: Clear stat cache in `FileCache::setValue()` (rob006)
 
 2.0.51 July 18, 2024
 --------------------
diff --git a/framework/caching/FileCache.php b/framework/caching/FileCache.php
index 864299f840f..5eb8a5ab9ab 100644
--- a/framework/caching/FileCache.php
+++ b/framework/caching/FileCache.php
@@ -155,7 +155,12 @@ protected function setValue($key, $value, $duration)
                 $duration = 31536000; // 1 year
             }
 
-            return @touch($cacheFile, $duration + time());
+            if (@touch($cacheFile, $duration + time())) {
+                clearstatcache();
+                return true;
+            }
+
+            return false;
         }
 
         $message = "Unable to write cache file '{$cacheFile}'";
diff --git a/tests/framework/caching/FileCacheTest.php b/tests/framework/caching/FileCacheTest.php
index aa12bf9cc13..868bae40c85 100644
--- a/tests/framework/caching/FileCacheTest.php
+++ b/tests/framework/caching/FileCacheTest.php
@@ -82,4 +82,24 @@ public function testKeyPrefix()
         $this->assertTrue(is_dir(dirname($cacheFile)), 'File not found ' . $cacheFile);
         $this->assertEquals($value, $refMethodGet->invoke($cache, $key));
     }
+
+    public function testStatCache()
+    {
+        $cache = $this->getCacheInstance();
+        $cache->set(__FUNCTION__, 'cache1', 2);
+
+        $normalizeKey = $cache->buildKey(__FUNCTION__);
+        $refClass = new \ReflectionClass($cache);
+        $refMethodGetCacheFile = $refClass->getMethod('getCacheFile');
+        $refMethodGetCacheFile->setAccessible(true);
+        $cacheFile = $refMethodGetCacheFile->invoke($cache, $normalizeKey);
+
+        // simulate cache expire 10 seconds ago
+        touch($cacheFile, time() - 10);
+        clearstatcache();
+
+        $this->assertFalse($cache->get(__FUNCTION__));
+        $this->assertTrue($cache->set(__FUNCTION__, 'cache2', 2));
+        $this->assertSame('cache2', $cache->get(__FUNCTION__));
+    }
 }