diff options
Diffstat (limited to 'lib/private/memcache/xcache.php')
| -rw-r--r-- | lib/private/memcache/xcache.php | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/lib/private/memcache/xcache.php b/lib/private/memcache/xcache.php index 33de30562f9..1337a7ad612 100644 --- a/lib/private/memcache/xcache.php +++ b/lib/private/memcache/xcache.php @@ -8,9 +8,13 @@ namespace OC\Memcache; +/** + * See http://xcache.lighttpd.net/wiki/XcacheApi for provided constants and + * functions etc. + */ class XCache extends Cache { /** - * entries in XCache gets namespaced to prevent collisions between owncloud instances and users + * entries in XCache gets namespaced to prevent collisions between ownCloud instances and users */ protected function getNameSpace() { return $this->prefix; @@ -37,24 +41,32 @@ class XCache extends Cache { } public function clear($prefix='') { - xcache_unset_by_prefix($this->getNamespace().$prefix); + if (function_exists('xcache_unset_by_prefix')) { + return xcache_unset_by_prefix($this->getNamespace().$prefix); + } else { + // Since we can not clear by prefix, we just clear the whole cache. + xcache_clear_cache(\XC_TYPE_VAR, 0); + } return true; } static public function isAvailable(){ if (!extension_loaded('xcache')) { return false; - } elseif (\OC::$CLI) { + } + if (\OC::$CLI) { return false; - }else{ - return true; } - } -} - -if(!function_exists('xcache_unset_by_prefix')) { - function xcache_unset_by_prefix($prefix) { - // Since we can't clear targetted cache, we'll clear all. :( - xcache_clear_cache(\XC_TYPE_VAR, 0); + if (!function_exists('xcache_unset_by_prefix') && ini_get('xcache.admin.enable_auth')) { + // We do not want to use XCache if we can not clear it without + // using the administration function xcache_clear_cache() + // AND administration functions are password-protected. + return false; + } + $var_size = (int) ini_get('xcache.var_size'); + if (!$var_size) { + return false; + } + return true; } } |