Merge pull request #5848 from nupplaphil/friendica-5847

[friendica.git] / src / Core / Cache / ICacheDriver.php

diff --git a/src/Core/Cache/ICacheDriver.php b/src/Core/Cache/ICacheDriver.php
index b77aa03c162de44abea89ac60415e735cc03d5e0..2c04c5992578588611fd08fdefc1dd0d0ffb87f6 100644 (file)
--- a/src/Core/Cache/ICacheDriver.php
+++ b/src/Core/Cache/ICacheDriver.php
@@ -14,9 +14,11 @@ interface ICacheDriver
        /**
         * Lists all cache keys
         *
-        * @return array|null Null if it isn't supported by the cache driver
+        * @param string prefix optional a prefix to search
+        *
+        * @return array Empty if it isn't supported by the cache driver
         */
-       public function getAllKeys();
+       public function getAllKeys($prefix = null);
 
        /**
         * Fetches cached data according to the key