/**
* Private search method
*
* @return array search results as list of message ids
* @access private
* @see rcube_imap::search()
*/
private function _search_index($mailbox, $criteria = 'ALL', $charset = NULL, $sort_field = NULL)
{
$orig_criteria = $criteria;
if ($this->skip_deleted && !preg_match('/UNDELETED/', $criteria)) {
$criteria = 'UNDELETED ' . $criteria;
}
if ($sort_field && $this->get_capability('sort') && (!$this->index_sort || $sort_field != 'date')) {
$charset = $charset ? $charset : $this->default_charset;
$a_messages = iil_C_Sort($this->conn, $mailbox, $sort_field, $criteria, FALSE, $charset);
} else {
if ($orig_criteria == 'ALL') {
$max = $this->_messagecount($mailbox);
$a_messages = $max ? range(1, $max) : array();
} else {
$a_messages = iil_C_Search($this->conn, $mailbox, ($charset ? "CHARSET {$charset} " : '') . $criteria);
// I didn't found that SEARCH always returns sorted IDs
if ($this->index_sort && $this->sort_field == 'date') {
sort($a_messages);
}
}
}
// update messagecount cache ?
// $a_mailbox_cache = get_cache('messagecount');
// $a_mailbox_cache[$mailbox][$criteria] = sizeof($a_messages);
// $this->update_cache('messagecount', $a_mailbox_cache);
return $a_messages;
}
/**
* Private search method
*
* @return array search results as list of message ids
* @access private
* @see rcube_imap::search()
*/
function _search_index($mailbox, $criteria = 'ALL', $charset = NULL, $sort_field = NULL)
{
if ($sort_field && $this->get_capability('sort')) {
$charset = $charset ? $charset : $this->default_charset;
$a_messages = iil_C_Sort($this->conn, $mailbox, $sort_field, $criteria, FALSE, $charset);
} else {
$a_messages = iil_C_Search($this->conn, $mailbox, ($charset ? "CHARSET {$charset} " : '') . $criteria);
}
// clean message list (there might be some empty entries)
if (is_array($a_messages)) {
foreach ($a_messages as $i => $val) {
if (empty($val)) {
unset($a_messages[$i]);
}
}
}
return $a_messages;
}
