public function listContents($filter = null)
{
$list = array();
$allSlabs = $this->memcache->getExtendedStats("slabs");
$items = $this->memcache->getExtendedStats("items");
foreach ($allSlabs as $server => $slabs) {
foreach ($slabs as $slabId => $slabMeta) {
$cdump = $this->memcache->getExtendedStats("cachedump", (int) $slabId);
foreach ($cdump as $server => $entries) {
if ($entries) {
foreach ($entries as $eName => $eData) {
$list[] = $eName;
}
}
}
}
}
sort($list);
return $list;
}
