From 20c3f6d634e76f8f08ca2824cd5731eb6ce1ec51 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?C=C3=B4me=20Chilliet?= Date: Thu, 20 Jan 2022 11:20:18 +0100 Subject: [PATCH] Always call flush() as getAllKeys() is broken MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Côme Chilliet --- lib/private/Memcache/Memcached.php | 23 ++--------------------- 1 file changed, 2 insertions(+), 21 deletions(-) diff --git a/lib/private/Memcache/Memcached.php b/lib/private/Memcache/Memcached.php index b3414a7d29005..8af6c5a4fa1f9 100644 --- a/lib/private/Memcache/Memcached.php +++ b/lib/private/Memcache/Memcached.php @@ -133,27 +133,8 @@ public function remove($key) { } public function clear($prefix = '') { - $prefix = $this->getNameSpace() . $prefix; - $allKeys = self::$cache->getAllKeys(); - if ($allKeys === false) { - // newer Memcached doesn't like getAllKeys(), flush everything - self::$cache->flush(); - return true; - } - $keys = []; - $prefixLength = strlen($prefix); - foreach ($allKeys as $key) { - if (substr($key, 0, $prefixLength) === $prefix) { - $keys[] = $key; - } - } - if (method_exists(self::$cache, 'deleteMulti')) { - self::$cache->deleteMulti($keys); - } else { - foreach ($keys as $key) { - self::$cache->delete($key); - } - } + // Newer Memcached doesn't like getAllKeys(), flush everything + self::$cache->flush(); return true; }