| | |
| | | var $default_charset = 'ISO-8859-1'; |
| | | var $struct_charset = NULL; |
| | | var $default_folders = array('INBOX'); |
| | | var $default_folders_lc = array('inbox'); |
| | | var $fetch_add_headers = ''; |
| | | var $cache = array(); |
| | | var $cache_keys = array(); |
| | |
| | | if (is_array($arr)) |
| | | { |
| | | $this->default_folders = $arr; |
| | | $this->default_folders_lc = array(); |
| | | |
| | | // add inbox if not included |
| | | if (!in_array_nocase('INBOX', $this->default_folders)) |
| | | if (!in_array('INBOX', $this->default_folders)) |
| | | array_unshift($this->default_folders, 'INBOX'); |
| | | |
| | | // create a second list with lower cased names |
| | | foreach ($this->default_folders as $mbox) |
| | | $this->default_folders_lc[] = strtolower($mbox); |
| | | } |
| | | } |
| | | |
| | |
| | | } |
| | | |
| | | // INBOX should always be available |
| | | if (!in_array_nocase('INBOX', $a_out)) |
| | | if (!in_array('INBOX', $a_out)) |
| | | array_unshift($a_out, 'INBOX'); |
| | | |
| | | // sort mailboxes |
| | |
| | | if (!$force && is_array($a_mailbox_cache[$mailbox]) && isset($a_mailbox_cache[$mailbox][$mode])) |
| | | return $a_mailbox_cache[$mailbox][$mode]; |
| | | |
| | | if (!is_array($a_mailbox_cache[$mailbox])) |
| | | $a_mailbox_cache[$mailbox] = array(); |
| | | |
| | | // RECENT count is fetched a bit different |
| | | if ($mode == 'RECENT') |
| | | $count = iil_C_CheckForRecent($this->conn, $mailbox); |
| | |
| | | // not very performant but more precise (using UNDELETED) |
| | | $index = $this->_search_index($mailbox, $search_str); |
| | | $count = is_array($index) ? count($index) : 0; |
| | | |
| | | if ($mode == 'ALL') |
| | | $_SESSION['maxuid'][$mailbox] = $index ? $this->_id2uid(max($index)) : 0; |
| | | } |
| | | else |
| | | { |
| | | else { |
| | | if ($mode == 'UNSEEN') |
| | | $count = iil_C_CountUnseen($this->conn, $mailbox); |
| | | else |
| | | else { |
| | | $count = iil_C_CountMessages($this->conn, $mailbox); |
| | | $_SESSION['maxuid'][$mailbox] = $count ? $this->_id2uid($count) : 0; |
| | | } |
| | | } |
| | | |
| | | if (!is_array($a_mailbox_cache[$mailbox])) |
| | | $a_mailbox_cache[$mailbox] = array(); |
| | | |
| | | $a_mailbox_cache[$mailbox][$mode] = (int)$count; |
| | | |
| | | // write back to cache |
| | |
| | | { |
| | | if ($this->skip_deleted) { |
| | | // @TODO: this could be cached |
| | | if ($msg_index = $this->_search_index($mailbox, 'ALL UNDELETED')) { |
| | | if ($msg_index = $this->_search_index($mailbox, 'ALL UNDELETED')) { |
| | | $max = max($msg_index); |
| | | list($begin, $end) = $this->_get_message_range(count($msg_index), $page); |
| | | $msg_index = array_slice($msg_index, $begin, $end-$begin); |
| | | } |
| | | } else if ($max = iil_C_CountMessages($this->conn, $mailbox)) { |
| | | } |
| | | } |
| | | else if ($max = iil_C_CountMessages($this->conn, $mailbox)) { |
| | | list($begin, $end) = $this->_get_message_range($max, $page); |
| | | $msg_index = range($begin+1, $end); |
| | | } else |
| | | $msg_index = array(); |
| | | $msg_index = range($begin+1, $end); |
| | | } |
| | | else |
| | | $msg_index = array(); |
| | | |
| | | if ($slice) |
| | | $msg_index = array_slice($msg_index, ($this->sort_order == 'DESC' ? 0 : -$slice), $slice); |
| | | |
| | | // fetch reqested headers from server |
| | | if ($msg_index) |
| | | if ($msg_index) |
| | | $this->_fetch_headers($mailbox, join(",", $msg_index), $a_msg_headers, $cache_key); |
| | | } |
| | | // use SORT command |
| | |
| | | // 300: experimantal value for best result |
| | | if (($cnt > 300 && $cnt > $this->page_size) || ($this->index_sort && $this->sort_field == 'date')) { |
| | | // use memory less expensive (and quick) method for big result set |
| | | $a_index = $this->message_index('', $this->sort_field, $this->sort_order); |
| | | $a_index = $this->message_index('', $this->sort_field, $this->sort_order); |
| | | // get messages uids for one page... |
| | | $msgs = array_slice($a_index, $start_msg, min($cnt-$start_msg, $this->page_size)); |
| | | if ($slice) |
| | | $msgs = array_slice($msgs, -$slice, $slice); |
| | | // ...and fetch headers |
| | | // ...and fetch headers |
| | | $this->_fetch_headers($mailbox, join(',', $msgs), $a_msg_headers, NULL); |
| | | |
| | | // return empty array if no messages found |
| | |
| | | $sorter->sort_headers($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); |
| | |
| | | |
| | | // 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 |
| | | $a_msg_headers = array_slice(array_values($a_msg_headers), $start_msg, min($cnt-$start_msg, $this->page_size)); |
| | | $a_msg_headers = array_slice(array_values($a_msg_headers), $start_msg, min($cnt-$start_msg, $this->page_size)); |
| | | if ($slice) |
| | | $a_msg_headers = array_slice($a_msg_headers, -$slice, $slice); |
| | | |
| | |
| | | |
| | | foreach ($a_header_index as $i => $headers) { |
| | | if ($this->caching_enabled && $cache_index[$headers->id] != $headers->uid) { |
| | | // prevent index duplicates |
| | | if ($cache_index[$headers->id]) { |
| | | $this->remove_message_cache($cache_key, $headers->id, true); |
| | | unset($cache_index[$headers->id]); |
| | | } |
| | | // prevent index duplicates |
| | | if ($cache_index[$headers->id]) { |
| | | $this->remove_message_cache($cache_key, $headers->id, true); |
| | | unset($cache_index[$headers->id]); |
| | | } |
| | | // add message to cache |
| | | $this->add_message_cache($cache_key, $headers->id, $headers, NULL, |
| | | !in_array($headers->uid, $cache_index)); |
| | | } |
| | | $this->add_message_cache($cache_key, $headers->id, $headers, NULL, |
| | | !in_array($headers->uid, $cache_index)); |
| | | } |
| | | |
| | | $a_msg_headers[$headers->uid] = $headers; |
| | | } |
| | |
| | | |
| | | return count($a_msg_headers); |
| | | } |
| | | |
| | | /** |
| | | * Fetches IDS of pseudo recent messages. |
| | | * |
| | | * We compare the maximum UID to determine the number of |
| | | * new messages because the RECENT flag is not reliable. |
| | | * |
| | | * @param string Mailbox/folder name |
| | | * @return array List of recent message UIDs |
| | | */ |
| | | function recent_uids($mbox_name = null, $nofetch = false) |
| | | { |
| | | $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; |
| | | $old_maxuid = intval($_SESSION['maxuid'][$mailbox]); |
| | | |
| | | // refresh message count -> will update $_SESSION['maxuid'][$mailbox] |
| | | $this->_messagecount($mailbox, 'ALL', true); |
| | | |
| | | if ($_SESSION['maxuid'][$mailbox] > $old_maxuid) { |
| | | $maxuid = max(1, $old_maxuid+1); |
| | | return array_values((array)iil_C_FetchHeaderIndex($this->conn, $mailbox, "$maxuid:*", 'UID', $this->skip_deleted, true)); |
| | | } |
| | | |
| | | return array(); |
| | | } |
| | | |
| | | /** |
| | | * Return sorted array of message IDs (not UIDs) |
| | |
| | | |
| | | // use message index sort for sorting by Date |
| | | if ($this->index_sort && $this->sort_field == 'date') |
| | | { |
| | | $msgs = $this->search_set; |
| | | |
| | | if ($this->search_sort_field != 'date') |
| | | sort($msgs); |
| | | |
| | | { |
| | | $msgs = $this->search_set; |
| | | |
| | | if ($this->search_sort_field != 'date') |
| | | sort($msgs); |
| | | |
| | | if ($this->sort_order == 'DESC') |
| | | $this->cache[$key] = array_reverse($msgs); |
| | | else |
| | | $this->cache[$key] = $msgs; |
| | | } |
| | | } |
| | | // sort with SORT command |
| | | else if ($this->get_capability('sort')) |
| | | { |
| | | { |
| | | if ($this->sort_field && $this->search_sort_field != $this->sort_field) |
| | | $this->search('', $this->search_string, $this->search_charset, $this->sort_field); |
| | | |
| | |
| | | $this->cache[$key] = array_reverse($this->search_set); |
| | | else |
| | | $this->cache[$key] = $this->search_set; |
| | | } |
| | | } |
| | | else |
| | | { |
| | | { |
| | | $a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, join(',', $this->search_set), $this->sort_field, $this->skip_deleted); |
| | | |
| | | if ($this->sort_order=="ASC") |
| | |
| | | arsort($a_index); |
| | | |
| | | $this->cache[$key] = array_keys($a_index); |
| | | } |
| | | } |
| | | } |
| | | |
| | | // have stored it in RAM |
| | |
| | | // other message at this position |
| | | if (isset($cache_index[$id])) |
| | | { |
| | | $for_remove[] = $cache_index[$id]; |
| | | $for_remove[] = $cache_index[$id]; |
| | | unset($cache_index[$id]); |
| | | } |
| | | |
| | | $for_update[] = $id; |
| | | $for_update[] = $id; |
| | | } |
| | | |
| | | // clear messages at wrong positions and those deleted that are still in cache_index |
| | |
| | | if ($headers = iil_C_FetchHeader($this->conn, $mailbox, join(',', $for_update), false, $this->fetch_add_headers)) |
| | | foreach ($headers as $header) |
| | | $this->add_message_cache($cache_key, $header->id, $header, NULL, |
| | | in_array($header->uid, (array)$for_remove)); |
| | | in_array($header->uid, (array)$for_remove)); |
| | | } |
| | | } |
| | | |
| | |
| | | // try search with US-ASCII charset (should be supported by server) |
| | | // only if UTF-8 search is not supported |
| | | if (empty($results) && !is_array($results) && !empty($charset) && $charset != 'US-ASCII') |
| | | { |
| | | // convert strings to US_ASCII |
| | | if(preg_match_all('/\{([0-9]+)\}\r\n/', $str, $matches, PREG_OFFSET_CAPTURE)) |
| | | { |
| | | // convert strings to US_ASCII |
| | | if(preg_match_all('/\{([0-9]+)\}\r\n/', $str, $matches, PREG_OFFSET_CAPTURE)) |
| | | { |
| | | $last = 0; $res = ''; |
| | | foreach($matches[1] as $m) |
| | | { |
| | | $string_offset = $m[1] + strlen($m[0]) + 4; // {}\r\n |
| | | $string = substr($str, $string_offset - 1, $m[0]); |
| | | $string = rcube_charset_convert($string, $charset, 'US-ASCII'); |
| | | if (!$string) continue; |
| | | $res .= sprintf("%s{%d}\r\n%s", substr($str, $last, $m[1] - $last - 1), strlen($string), $string); |
| | | $last = $m[0] + $string_offset - 1; |
| | | } |
| | | if ($last < strlen($str)) |
| | | $res .= substr($str, $last, strlen($str)-$last); |
| | | } |
| | | else // strings for conversion not found |
| | | $res = $str; |
| | | |
| | | $results = $this->search($mbox_name, $res, NULL, $sort_field); |
| | | $last = 0; $res = ''; |
| | | foreach($matches[1] as $m) |
| | | { |
| | | $string_offset = $m[1] + strlen($m[0]) + 4; // {}\r\n |
| | | $string = substr($str, $string_offset - 1, $m[0]); |
| | | $string = rcube_charset_convert($string, $charset, 'US-ASCII'); |
| | | if (!$string) continue; |
| | | $res .= sprintf("%s{%d}\r\n%s", substr($str, $last, $m[1] - $last - 1), strlen($string), $string); |
| | | $last = $m[0] + $string_offset - 1; |
| | | } |
| | | if ($last < strlen($str)) |
| | | $res .= substr($str, $last, strlen($str)-$last); |
| | | } |
| | | else // strings for conversion not found |
| | | $res = $str; |
| | | |
| | | $results = $this->search($mbox_name, $res, NULL, $sort_field); |
| | | } |
| | | |
| | | $this->set_search_set($str, $results, $charset, $sort_field); |
| | | |
| | |
| | | // Example of structure for malformed MIME message: |
| | | // ("text" "plain" ("charset" "us-ascii") NIL NIL "7bit" 2154 70 NIL NIL NIL) |
| | | if ($headers->ctype && $headers->ctype != 'text/plain' |
| | | && $structure[0] == 'text' && $structure[1] == 'plain') { |
| | | return false; |
| | | } |
| | | && $structure[0] == 'text' && $structure[1] == 'plain') { |
| | | return false; |
| | | } |
| | | |
| | | $struct = &$this->_structure_part($structure); |
| | | $struct->headers = get_object_vars($headers); |
| | |
| | | for ($i=0, $count=0; $i<count($part); $i++) |
| | | if (is_array($part[$i]) && count($part[$i]) > 3) { |
| | | // fetch message headers if message/rfc822 or named part (could contain Content-Location header) |
| | | if (!is_array($part[$i][0])) { |
| | | if (!is_array($part[$i][0])) { |
| | | $tmp_part_id = $struct->mime_id ? $struct->mime_id.'.'.($i+1) : $i+1; |
| | | if (strtolower($part[$i][0]) == 'message' && strtolower($part[$i][1]) == 'rfc822') { |
| | | $raw_part_headers[] = $tmp_part_id; |
| | | $mime_part_headers[] = $tmp_part_id; |
| | | } |
| | | $raw_part_headers[] = $tmp_part_id; |
| | | $mime_part_headers[] = $tmp_part_id; |
| | | } |
| | | else if (in_array('name', (array)$part[$i][2]) && (empty($part[$i][3]) || $part[$i][3]=='NIL')) { |
| | | $mime_part_headers[] = $tmp_part_id; |
| | | } |
| | | $mime_part_headers[] = $tmp_part_id; |
| | | } |
| | | } |
| | | } |
| | | |
| | | // pre-fetch headers of all parts (in one command for better performance) |
| | | // @TODO: we could do this before _structure_part() call, to fetch |
| | |
| | | if (is_array($part[$i]) && count($part[$i]) > 3) { |
| | | $tmp_part_id = $struct->mime_id ? $struct->mime_id.'.'.($i+1) : $i+1; |
| | | $struct->parts[] = $this->_structure_part($part[$i], ++$count, $struct->mime_id, |
| | | $mime_part_headers[$tmp_part_id], $raw_part_headers[$tmp_part_id]); |
| | | } |
| | | $mime_part_headers[$tmp_part_id], $raw_part_headers[$tmp_part_id]); |
| | | } |
| | | |
| | | return $struct; |
| | | } |
| | |
| | | // some servers (eg. dovecot-1.x) have no support for parameter value continuations |
| | | // we must fetch and parse headers "manually" |
| | | if ($i<2) { |
| | | if (!$headers) |
| | | if (!$headers) |
| | | $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id); |
| | | $filename_mime = ''; |
| | | $i = 0; |
| | |
| | | $i++; |
| | | } |
| | | if ($i<2) { |
| | | if (!$headers) |
| | | if (!$headers) |
| | | $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id); |
| | | $filename_encoded = ''; |
| | | $i = 0; $matches = array(); |
| | |
| | | $i++; |
| | | } |
| | | if ($i<2) { |
| | | if (!$headers) |
| | | if (!$headers) |
| | | $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id); |
| | | $filename_mime = ''; |
| | | $i = 0; $matches = array(); |
| | |
| | | $i++; |
| | | } |
| | | if ($i<2) { |
| | | if (!$headers) |
| | | if (!$headers) |
| | | $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id); |
| | | $filename_encoded = ''; |
| | | $i = 0; $matches = array(); |
| | |
| | | // decode filename |
| | | if (!empty($filename_mime)) { |
| | | $part->filename = rcube_imap::decode_mime_string($filename_mime, |
| | | $part->charset ? $part->charset : $this->struct_charset ? $this->struct_charset : |
| | | rc_detect_encoding($filename_mime, $this->default_charset)); |
| | | $part->charset ? $part->charset : ($this->struct_charset ? $this->struct_charset : |
| | | rc_detect_encoding($filename_mime, $this->default_charset))); |
| | | } |
| | | else if (!empty($filename_encoded)) { |
| | | // decode filename according to RFC 2231, Section 4 |
| | |
| | | function _structure_charset($structure) |
| | | { |
| | | while (is_array($structure)) { |
| | | if (is_array($structure[2]) && $structure[2][0] == 'charset') |
| | | return $structure[2][1]; |
| | | $structure = $structure[0]; |
| | | } |
| | | if (is_array($structure[2]) && $structure[2][0] == 'charset') |
| | | return $structure[2][1]; |
| | | $structure = $structure[0]; |
| | | } |
| | | } |
| | | |
| | | |
| | |
| | | // move messages |
| | | $iil_move = iil_C_Move($this->conn, join(',', $a_uids), $from_mbox, $to_mbox); |
| | | $moved = !($iil_move === false || $iil_move < 0); |
| | | |
| | | |
| | | // send expunge command in order to have the moved message |
| | | // really deleted from the source mailbox |
| | | if ($moved) { |
| | |
| | | $this->_clear_messagecount($to_mbox); |
| | | } |
| | | // moving failed |
| | | else if (rcmail::get_instance()->config->get('delete_always', false)) { |
| | | return iil_C_Delete($this->conn, $from_mbox, join(',', $a_uids)); |
| | | else if ($config->get('delete_always', false) && $tbox == $config->get('trash_mbox')) { |
| | | return $this->delete_message($a_uids, $fbox); |
| | | } |
| | | |
| | | // remove message ids from search set |
| | |
| | | if ($folder{0}=='.') |
| | | continue; |
| | | |
| | | if (($p = array_search(strtolower($folder), $this->default_folders_lc)) !== false && !$a_defaults[$p]) |
| | | if (($p = array_search($folder, $this->default_folders)) !== false && !$a_defaults[$p]) |
| | | $a_defaults[$p] = $folder; |
| | | else |
| | | $folders[$folder] = mb_strtolower(rcube_charset_convert($folder, 'UTF7-IMAP')); |