Adding validation to prevent error message (#59)

stevevega · Sep 18, 2020 · 832d540 · 832d540
1 parent 34950db
commit 832d540
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/library/Kima/Cache/Redis.php b/library/Kima/Cache/Redis.php
@@ -148,6 +148,9 @@ public function get_by_file($key, $file_path)
         }
 
         $item = parent::get($this->prepare_key($key));
+        if (false === $item) {
+            return null;
+        }
 
         return (filemtime($file_path) <= $item['timestamp']) ? $item['value'] : null;
     }