Update Serializer.php (#443)

dadkhah-dev · web-flow · commit 127ee2f25246 · 2025-06-05T22:43:51.000-04:00
diff --git a/library/HTMLPurifier/DefinitionCache/Serializer.php b/library/HTMLPurifier/DefinitionCache/Serializer.php
@@ -139,8 +139,9 @@ public function cleanup($config)
                 continue;
             }
             $key = substr($filename, 0, strlen($filename) - 4);
-            if ($this->isOld($key, $config)) {
-                unlink($dir . '/' . $filename);
+            $file = $dir . '/' . $filename;
+            if ($this->isOld($key, $config) && file_exists($file)) {
+                unlink($file);
             }
         }
         closedir($dh);

Original file line number	Diff line number	Diff line change
`@@ -139,8 +139,9 @@ public function cleanup($config)`
`139`	`139`	`continue;`
`140`	`140`	`}`
`141`	`141`	`$key = substr($filename, 0, strlen($filename) - 4);`
`142`		`- if ($this->isOld($key, $config)) {`
`143`		`- unlink($dir . '/' . $filename);`
	`142`	`+ $file = $dir . '/' . $filename;`
	`143`	`+ if ($this->isOld($key, $config) && file_exists($file)) {`
	`144`	`+ unlink($file);`
`144`	`145`	`}`
`145`	`146`	`}`
`146`	`147`	`closedir($dh);`