public function get($mailbox, array $uids = array(), $fields = array(), $uidvalid = null)
{
$mailbox = strval($mailbox);
if (empty($uids)) {
$ret = $this->_backend->getCachedUids($mailbox, $uidvalid);
} else {
$ret = $this->_backend->get($mailbox, $uids, $fields, $uidvalid);
if ($this->_debug && !empty($ret)) {
$this->_debug->info(sprintf('CACHE: Retrieved messages (%s [%s; %s])', empty($fields) ? 'ALL' : implode(',', $fields), $mailbox, $this->_baseob->getIdsOb(array_keys($ret))->tostring_sort));
}
}
return $ret;
}