fix: extract duplicate config loading (#4242)

Also fix a problem with bin/cache-prune and FileCache and its enable_purge option

1 files changed, 2 insertions, 0 deletions

diff --git a/caches/FileCache.php b/caches/FileCache.php
index 7a0eb81d..dfd295e8 100644
--- a/caches/FileCache.php
+++ b/caches/FileCache.php
@@ -97,8 +97,10 @@ class FileCache implements CacheInterface
             }
             $expiration = $item['expiration'] ?? time();
             if ($expiration === 0 || $expiration > time()) {
+                // Cached forever, or not expired yet
                 continue;
             }
+            // Expired, so delete file
             unlink($cacheFile);
         }
     }