/**
* Parse message UIDs input
*
* @param mixed $uids UIDs array or comma-separated list or '*' or '1:*'
* @param string $mailbox Mailbox name
* @return array Two elements array with UIDs converted to list and ALL flag
* @access private
*/
private function _parse_uids($uids, $mailbox)
{
if ($uids === '*' || $uids === '1:*') {
if (empty($this->search_set)) {
$uids = '1:*';
$all = true;
} else {
if ($this->search_threads) {
$uids = $this->conn->fetchUIDs($mailbox, array_keys($this->search_set['depth']));
} else {
$uids = $this->conn->fetchUIDs($mailbox, $this->search_set);
}
// save ID-to-UID mapping in local cache
if (is_array($uids)) {
foreach ($uids as $id => $uid) {
$this->uid_id_map[$mailbox][$uid] = $id;
}
}
$uids = join(',', $uids);
}
} else {
if (is_array($uids)) {
$uids = join(',', $uids);
}
if (preg_match('/[^0-9,]/', $uids)) {
$uids = '';
}
}
return array($uids, (bool) $all);
}
