| | |
| | | */ |
| | | function set_search_set($str=null, $msgs=null, $charset=null, $sort_field=null) |
| | | { |
| | | if ($msgs == null) |
| | | if (is_array($str) && $msgs == null) |
| | | list($str, $msgs, $charset, $sort_field) = $str; |
| | | if ($msgs != null && !is_array($msgs)) |
| | | $msgs = split(',', $msgs); |
| | |
| | | // fetch reuested headers from server |
| | | $a_msg_headers = array(); |
| | | $deleted_count = $this->_fetch_headers($mailbox, $msgs, $a_msg_headers, $cache_key); |
| | | if ($this->sort_order == 'DESC' && $headers_sorted) { |
| | | //since the sort order is not used in the iil_c_sort function we have to do it here |
| | | $a_msg_headers = array_reverse($a_msg_headers); |
| | | } |
| | | |
| | | // delete cached messages with a higher index than $max+1 |
| | | // Changed $max to $max+1 to fix this bug : #1484295 |
| | | $this->clear_message_cache($cache_key, $max + 1); |
| | | |
| | | |
| | | // kick child process to sync cache |
| | | // ... |
| | | |
| | | } |
| | | |
| | | // return empty array if no messages found |
| | |
| | | |
| | | return array_values($a_msg_headers); |
| | | } |
| | | else { // SEARCH searching result |
| | | // not sorted, so we must fetch headers for all messages |
| | | // TODO: to minimize big memory consumption on servers without SORT |
| | | // capability, we should fetch only headers used for sorting, and then |
| | | // fetch all headers needed for displaying one page of messages list. |
| | | // Of course it has sense only for big results if count($msgs) > $this->pagesize |
| | | $this->_fetch_headers($mailbox, join(',', $msgs), $a_msg_headers, NULL); |
| | | |
| | | // return empty array if no messages found |
| | | if (!is_array($a_msg_headers) || empty($a_msg_headers)) |
| | | return array(); |
| | | else { // SEARCH searching result, need sorting |
| | | $cnt = count($msgs); |
| | | if ($cnt > 300 && $cnt > $this->page_size) { // experimantal value for best result |
| | | // use memory less expensive (and quick) method for big result set |
| | | $a_index = $this->message_index($mailbox, $this->sort_field, $this->sort_order); |
| | | // get messages uids for one page... |
| | | $msgs = array_slice(array_keys($a_index), $start_msg, min($cnt-$start_msg, $this->page_size)); |
| | | // ...and fetch headers |
| | | $this->_fetch_headers($mailbox, join(',', $msgs), $a_msg_headers, NULL); |
| | | |
| | | // if not already sorted |
| | | $a_msg_headers = iil_SortHeaders($a_msg_headers, $this->sort_field, $this->sort_order); |
| | | // return empty array if no messages found |
| | | if (!is_array($a_msg_headers) || empty($a_msg_headers)) |
| | | return array(); |
| | | |
| | | $sorter = new rcube_header_sorter(); |
| | | $sorter->set_sequence_numbers($msgs); |
| | | $sorter->sort_headers($a_msg_headers); |
| | | |
| | | return array_values($a_msg_headers); |
| | | } |
| | | else { |
| | | // for small result set we can fetch all messages headers |
| | | $this->_fetch_headers($mailbox, join(',', $msgs), $a_msg_headers, NULL); |
| | | |
| | | // return empty array if no messages found |
| | | if (!is_array($a_msg_headers) || empty($a_msg_headers)) |
| | | return array(); |
| | | |
| | | // if not already sorted |
| | | $a_msg_headers = iil_SortHeaders($a_msg_headers, $this->sort_field, $this->sort_order); |
| | | |
| | | // only return the requested part of the set |
| | | return array_slice(array_values($a_msg_headers), $start_msg, min(count($msgs)-$start_msg, $this->page_size)); |
| | | // only return the requested part of the set |
| | | return array_slice(array_values($a_msg_headers), $start_msg, min($cnt-$start_msg, $this->page_size)); |
| | | } |
| | | } |
| | | } |
| | | |
| | |
| | | } |
| | | else |
| | | { |
| | | // TODO: see list_header_set (fetch only one header field needed for sorting) |
| | | $this->_fetch_headers($mailbox, join(',', $this->search_set), $a_msg_headers, NULL); |
| | | $a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, join(',', $this->search_set), $this->sort_field); |
| | | |
| | | foreach (iil_SortHeaders($a_msg_headers, $this->sort_field, $this->sort_order) as $i => $msg) |
| | | $this->cache[$key][] = $msg->id; |
| | | if ($this->sort_order=="ASC") |
| | | asort($a_index); |
| | | else if ($this->sort_order=="DESC") |
| | | arsort($a_index); |
| | | |
| | | $this->cache[$key] = $a_index; |
| | | } |
| | | } |
| | | |
| | |
| | | */ |
| | | function search($mbox_name='', $str=NULL, $charset=NULL, $sort_field=NULL) |
| | | { |
| | | if (!$str) |
| | | return false; |
| | | |
| | | $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; |
| | | |
| | | $results = $this->_search_index($mailbox, $str, $charset, $sort_field); |
| | | |
| | | // try search with ISO charset (should be supported by server) |
| | | if (empty($results) && !empty($charset) && $charset!='ISO-8859-1') |
| | | // only if UTF-8 search is not supported |
| | | if (empty($results) && !is_array($results) && !empty($charset) && $charset!='ISO-8859-1') |
| | | { |
| | | // convert strings to ISO-8859-1 |
| | | if(preg_match_all('/\{([0-9]+)\}\r\n/', $str, $matches, PREG_OFFSET_CAPTURE)) |
| | |
| | | * @access private |
| | | * @see rcube_imap::search() |
| | | */ |
| | | function _search_index($mailbox, $criteria='ALL', $charset='', $sort_field='') |
| | | function _search_index($mailbox, $criteria='ALL', $charset=NULL, $sort_field=NULL) |
| | | { |
| | | if ($this->get_capability('sort')) |
| | | 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); |
| | | |
| | |
| | | /** |
| | | * Decode a mime-encoded string to internal charset |
| | | * |
| | | * @param string Header value |
| | | * @param string Fallback charset if none specified |
| | | * @param string $input Header value |
| | | * @param string $fallback Fallback charset if none specified |
| | | * |
| | | * @return string Decoded string |
| | | * @static |
| | | */ |
| | | function decode_mime_string($input, $fallback=null) |
| | | public static function decode_mime_string($input, $fallback=null) |
| | | { |
| | | // Initialize variable |
| | | $out = ''; |