/**
* @override
*/
function WdfRenderAsRoot()
{
if (!hook_already_fired(HOOK_PRE_RENDER)) {
execute_hooks(HOOK_PRE_RENDER, array($this));
}
return $this->WdfRender();
}
/**
* Gets a list of all keys in the cache.
*
* @return array list of all keys
*/
function globalcache_list_keys()
{
if (!hook_already_fired(HOOK_POST_INIT)) {
return array();
}
global $CONFIG;
switch ($CONFIG['globalcache']['CACHE']) {
case globalcache_CACHE_DB:
$ds = model_datasource($CONFIG['globalcache']['datasource']);
try {
$rs = $ds->ExecuteSql("SELECT full_key FROM wdf_cache WHERE (valid_until IS NULL OR valid_until>=" . $ds->Driver->Now() . ")");
return $rs->Enumerate('full_key');
} catch (Exception $ex) {
}
return array();
case globalcache_CACHE_APC:
$ret = array();
$cacheinfo = apc_cache_info('user');
$keyprefixlen = strlen($GLOBALS["globalcache_key_prefix"]);
foreach ($cacheinfo['cache_list'] as $cacheentry) {
$ret[] = substr($cacheentry['info'], $keyprefixlen);
}
return $ret;
break;
default:
WdfException::Log("globalcache_list_keys not implemented for handler {$CONFIG['globalcache']['CACHE']}");
break;
}
return array();
}
