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 9ddcf5ad1fe8d530c44bb6ca628e813d1b147fb2..2c04c5992578588611fd08fdefc1dd0d0ffb87f6 100644 (file)
--- a/src/Core/Cache/ICacheDriver.php
+++ b/src/Core/Cache/ICacheDriver.php
@@ -11,6 +11,15 @@ use Friendica\Core\Cache;
  */
 interface ICacheDriver
 {
+       /**
+        * Lists all cache keys
+        *
+        * @param string prefix optional a prefix to search
+        *
+        * @return array Empty if it isn't supported by the cache driver
+        */
+       public function getAllKeys($prefix = null);
+
        /**
         * Fetches cached data according to the key
         *