From ffa5d883ef44bd684db748a3e454071672913e48 Mon Sep 17 00:00:00 2001
From: Jason Coward <jason@opengeek.com>
Date: Thu, 25 Jan 2024 08:07:41 -0700
Subject: [PATCH] Validate Directory resource in xPDOCacheManager->deleteTree()
 (#255)

---
 src/xPDO/Cache/xPDOCacheManager.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/xPDO/Cache/xPDOCacheManager.php b/src/xPDO/Cache/xPDOCacheManager.php
index 3b7c79f8..7b6416a7 100644
--- a/src/xPDO/Cache/xPDOCacheManager.php
+++ b/src/xPDO/Cache/xPDOCacheManager.php
@@ -482,6 +482,9 @@ public function deleteTree($dirname, $options= array('deleteTop' => false, 'skip
                         $handle= opendir($dirname);
                     }
                     $hasMore= false;
+                    if (!is_resource($handle)) {
+                        continue;
+                    }
                     while (false !== ($file= @ readdir($handle))) {
                         if (is_array($excludeItems) && !empty($excludeItems) && in_array($file, $excludeItems)) continue;
                         if (is_array($excludePatterns) && !empty($excludePatterns) && $this->matches($file, $excludePatterns)) continue;