| | |
| | | * |
| | | * @package Mail |
| | | * @author Thomas Bruederli <roundcube@gmail.com> |
| | | * @version 1.40 |
| | | * @version 1.5 |
| | | * @link http://ilohamail.org |
| | | */ |
| | | class rcube_imap |
| | |
| | | var $page_size = 10; |
| | | var $sort_field = 'date'; |
| | | var $sort_order = 'DESC'; |
| | | var $index_sort = true; |
| | | var $delimiter = NULL; |
| | | var $caching_enabled = FALSE; |
| | | var $default_charset = 'ISO-8859-1'; |
| | |
| | | var $search_sort_field = ''; |
| | | var $debug_level = 1; |
| | | var $error_code = 0; |
| | | var $options = array('imap' => 'check'); |
| | | var $options = array('auth_method' => 'check'); |
| | | |
| | | private $host, $user, $pass, $port, $ssl; |
| | | |
| | | |
| | | /** |
| | |
| | | // check for Open-SSL support in PHP build |
| | | if ($use_ssl && extension_loaded('openssl')) |
| | | $ICL_SSL = $use_ssl == 'imaps' ? 'ssl' : $use_ssl; |
| | | else if ($use_ssl) |
| | | { |
| | | else if ($use_ssl) { |
| | | raise_error(array('code' => 403, 'type' => 'imap', 'file' => __FILE__, |
| | | 'message' => 'Open SSL not available;'), TRUE, FALSE); |
| | | $port = 143; |
| | | } |
| | | } |
| | | |
| | | $ICL_PORT = $port; |
| | | $IMAP_USE_INTERNAL_DATE = false; |
| | | |
| | | $this->conn = iil_Connect($host, $user, $pass, $this->options); |
| | | $this->host = $host; |
| | | $this->user = $user; |
| | | $attempt = 0; |
| | | do { |
| | | $data = rcmail::get_instance()->plugins->exec_hook('imap_connect', array('host' => $host, 'user' => $user, 'attempt' => ++$attempt)); |
| | | if (!empty($data['pass'])) |
| | | $pass = $data['pass']; |
| | | |
| | | $this->conn = iil_Connect($data['host'], $data['user'], $pass, $this->options); |
| | | } while(!$this->conn && $data['retry']); |
| | | |
| | | $this->host = $data['host']; |
| | | $this->user = $data['user']; |
| | | $this->pass = $pass; |
| | | $this->port = $port; |
| | | $this->ssl = $use_ssl; |
| | |
| | | // get server properties |
| | | if ($this->conn) |
| | | { |
| | | if (!empty($this->conn->delimiter)) |
| | | $this->delimiter = $this->conn->delimiter; |
| | | if (!empty($this->conn->rootdir)) |
| | | { |
| | | $this->set_rootdir($this->conn->rootdir); |
| | | $this->root_ns = preg_replace('/[.\/]$/', '', $this->conn->rootdir); |
| | | } |
| | | if (empty($this->delimiter)) |
| | | $this->get_hierarchy_delimiter(); |
| | | } |
| | | |
| | | return $this->conn ? TRUE : FALSE; |
| | |
| | | */ |
| | | private function _messagecount($mailbox='', $mode='ALL', $force=FALSE) |
| | | { |
| | | $a_mailbox_cache = FALSE; |
| | | $mode = strtoupper($mode); |
| | | |
| | | if (empty($mailbox)) |
| | |
| | | // retrieve headers from IMAP |
| | | $a_msg_headers = array(); |
| | | |
| | | if ($this->get_capability('sort') && ($msg_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : ''))) |
| | | // use message index sort for sorting by Date (for better performance) |
| | | if ($this->index_sort && $this->sort_field == 'date') |
| | | { |
| | | if ($this->skip_deleted) { |
| | | // @TODO: this could be cached |
| | | $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, $mailbox)) { |
| | | list($begin, $end) = $this->_get_message_range($max, $page); |
| | | $msg_index = range($begin+1, $end); |
| | | } else |
| | | return array(); |
| | | |
| | | if ($slice) |
| | | $msg_index = array_slice($msg_index, ($this->sort_order == 'DESC' ? 0 : -$slice), $slice); |
| | | |
| | | // fetch reqested headers from server |
| | | $this->_fetch_headers($mailbox, join(",", $msg_index), $a_msg_headers, $cache_key); |
| | | } |
| | | // use SORT command |
| | | else if ($this->get_capability('sort') && ($msg_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : ''))) |
| | | { |
| | | list($begin, $end) = $this->_get_message_range(count($msg_index), $page); |
| | | $max = max($msg_index); |
| | |
| | | // fetch reqested headers from server |
| | | $this->_fetch_headers($mailbox, join(',', $msg_index), $a_msg_headers, $cache_key); |
| | | } |
| | | // fetch specified header for all messages and sort |
| | | else |
| | | { |
| | | $a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", $this->sort_field, $this->skip_deleted); |
| | | |
| | | |
| | | if (empty($a_index)) |
| | | return array(); |
| | | |
| | |
| | | |
| | | $this->_set_sort_order($sort_field, $sort_order); |
| | | |
| | | // quickest method |
| | | if ($this->index_sort && $this->search_sort_field == 'date' && $this->sort_field == 'date') |
| | | { |
| | | if ($sort_order == 'DESC') |
| | | $msgs = array_reverse($msgs); |
| | | |
| | | // get messages uids for one page |
| | | $msgs = array_slice(array_values($msgs), $start_msg, min(count($msgs)-$start_msg, $this->page_size)); |
| | | |
| | | if ($slice) |
| | | $msgs = array_slice($msgs, -$slice, $slice); |
| | | |
| | | // fetch headers |
| | | $this->_fetch_headers($mailbox, join(',',$msgs), $a_msg_headers, NULL); |
| | | |
| | | // I didn't found in RFC that FETCH always returns messages sorted by index |
| | | $sorter = new rcube_header_sorter(); |
| | | $sorter->set_sequence_numbers($msgs); |
| | | $sorter->sort_headers($a_msg_headers); |
| | | |
| | | return array_values($a_msg_headers); |
| | | } |
| | | // sorted messages, so we can first slice array and then fetch only wanted headers |
| | | if ($this->get_capability('sort')) // SORT searching result |
| | | if ($this->get_capability('sort') && (!$this->index_sort || $this->sort_field != 'date')) // SORT searching result |
| | | { |
| | | // reset search set if sorting field has been changed |
| | | if ($this->sort_field && $this->search_sort_field != $this->sort_field) |
| | | { |
| | | $msgs = $this->search('', $this->search_string, $this->search_charset, $this->sort_field); |
| | | } |
| | | |
| | | // return empty array if no messages found |
| | | if (empty($msgs)) |
| | |
| | | } |
| | | else { // SEARCH searching result, need sorting |
| | | $cnt = count($msgs); |
| | | if ($cnt > 300 && $cnt > $this->page_size) { // experimantal value for best result |
| | | // 300: experimantal value for best result |
| | | if (($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); |
| | | // get messages uids for one page... |
| | |
| | | { |
| | | // cache is incomplete |
| | | $cache_index = $this->get_message_cache_index($cache_key); |
| | | |
| | | foreach ($a_header_index as $i => $headers) |
| | | { |
| | | /* |
| | | if ($headers->deleted && $this->skip_deleted) |
| | | { |
| | | // delete from cache |
| | | if ($cache_index[$headers->id] && $cache_index[$headers->id] == $headers->uid) |
| | | $this->remove_message_cache($cache_key, $headers->uid); |
| | | |
| | | continue; |
| | | } |
| | | */ |
| | | // add message to cache |
| | | if ($this->caching_enabled && $cache_index[$headers->id] != $headers->uid) |
| | | $this->add_message_cache($cache_key, $headers->id, $headers, NULL, |
| | | !in_array((string)$headers->uid, $cache_index, true)); |
| | | foreach ($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]); |
| | | } |
| | | // add message to cache |
| | | $this->add_message_cache($cache_key, $headers->id, $headers, NULL, |
| | | !in_array($headers->uid, $cache_index)); |
| | | } |
| | | |
| | | $a_msg_headers[$headers->uid] = $headers; |
| | | } |
| | |
| | | $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; |
| | | $key = "{$mailbox}:{$this->sort_field}:{$this->sort_order}:{$this->search_string}.msgi"; |
| | | |
| | | // we have a saved search result. get index from there |
| | | // we have a saved search result, get index from there |
| | | if (!isset($this->cache[$key]) && $this->search_string && $mailbox == $this->mailbox) |
| | | { |
| | | $this->cache[$key] = array(); |
| | | |
| | | if ($this->get_capability('sort')) |
| | | // use message index sort for sorting by Date |
| | | if ($this->index_sort && $this->sort_field == 'date') |
| | | { |
| | | $msgs = $this->search_set; |
| | | |
| | | if ($this->search_sort_field != 'date') |
| | | sort($msgs); |
| | | |
| | | if ($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, $this->sort_field); |
| | |
| | | return array_keys($a_index); |
| | | } |
| | | |
| | | // use message index sort for sorting by Date |
| | | if ($this->index_sort && $this->sort_field == 'date') |
| | | { |
| | | if ($this->skip_deleted) { |
| | | $a_index = $this->_search_index($mailbox, 'ALL'); |
| | | } else if ($max = $this->_messagecount($mailbox)) { |
| | | $a_index = range(1, $max); |
| | | } |
| | | |
| | | if ($this->sort_order == 'DESC') |
| | | $a_index = array_reverse($a_index); |
| | | |
| | | $this->cache[$key] = $a_index; |
| | | } |
| | | // fetch complete message index |
| | | if ($this->get_capability('sort') && ($a_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : ''))) |
| | | else if ($this->get_capability('sort') && ($a_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : ''))) |
| | | { |
| | | if ($this->sort_order == 'DESC') |
| | | $a_index = array_reverse($a_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, $header, NULL, |
| | | in_array((string)$header->uid, (array)$for_remove, true)); |
| | | in_array($header->uid, (array)$for_remove)); |
| | | } |
| | | } |
| | | |
| | |
| | | if ($this->skip_deleted && !preg_match('/UNDELETED/', $criteria)) |
| | | $criteria = 'UNDELETED '.$criteria; |
| | | |
| | | if ($sort_field && $this->get_capability('sort')) |
| | | { |
| | | if ($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 |
| | | $a_messages = iil_C_Search($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]); |
| | | } |
| | | 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); |
| | |
| | | else |
| | | $this->struct_charset = $this->_structure_charset($structure); |
| | | |
| | | // Here we can recognize malformed BODYSTRUCTURE and |
| | | // 1. [@TODO] parse the message in other way to create our own message structure |
| | | // 2. or just show the raw message body. |
| | | // 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; |
| | | } |
| | | |
| | | $struct = &$this->_structure_part($structure); |
| | | $struct->headers = get_object_vars($headers); |
| | | |
| | |
| | | |
| | | // write structure to cache |
| | | if ($this->caching_enabled) |
| | | $this->add_message_cache($cache_key, $msg_id, $headers, $struct); |
| | | $this->add_message_cache($cache_key, $this->_msg_id, $headers, $struct); |
| | | } |
| | | |
| | | return $struct; |
| | |
| | | { |
| | | $structure_str = iil_C_FetchStructureString($this->conn, $this->mailbox, $uid, true); |
| | | $structure = iml_GetRawStructureArray($structure_str); |
| | | // error or message not found |
| | | if (empty($structure)) |
| | | return false; |
| | | |
| | | $part_type = iml_GetPartTypeCode($structure, $part); |
| | | $o_part = new rcube_message_part; |
| | | $o_part->ctype_primary = $part_type==0 ? 'text' : ($part_type==2 ? 'message' : 'other'); |
| | |
| | | |
| | | $body = iil_C_HandlePartBody($this->conn, $this->mailbox, $uid, true, $part, |
| | | $o_part->encoding, $print, $fp); |
| | | |
| | | |
| | | if ($fp || $print) |
| | | return true; |
| | | |
| | | // convert charset (if text or message part) |
| | | if ($o_part->ctype_primary=='text' || $o_part->ctype_primary=='message') { |
| | | // assume default if no charset specified |
| | | if (empty($o_part->charset)) |
| | | if (empty($o_part->charset) || strtolower($o_part->charset) == 'us-ascii') |
| | | $o_part->charset = $this->default_charset; |
| | | |
| | | $body = rcube_charset_convert($body, $o_part->charset); |
| | |
| | | * @param mixed Message UIDs as array or as comma-separated string |
| | | * @param string Flag to set: SEEN, UNDELETED, DELETED, RECENT, ANSWERED, DRAFT, MDNSENT |
| | | * @param string Folder name |
| | | * @param boolean True to skip message cache clean up |
| | | * @return boolean True on success, False on failure |
| | | */ |
| | | function set_flag($uids, $flag, $mbox_name=NULL) |
| | | function set_flag($uids, $flag, $mbox_name=NULL, $skip_cache=false) |
| | | { |
| | | $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; |
| | | |
| | |
| | | if (!is_array($uids)) |
| | | $uids = explode(',',$uids); |
| | | |
| | | if ($flag=='UNDELETED') |
| | | $result = iil_C_Undelete($this->conn, $mailbox, join(',', $uids)); |
| | | else if ($flag=='UNSEEN') |
| | | $result = iil_C_Unseen($this->conn, $mailbox, join(',', $uids)); |
| | | else if ($flag=='UNFLAGGED') |
| | | $result = iil_C_UnFlag($this->conn, $mailbox, join(',', $uids), 'FLAGGED'); |
| | | if (strpos($flag, 'UN') === 0) |
| | | $result = iil_C_UnFlag($this->conn, $mailbox, join(',', $uids), substr($flag, 2)); |
| | | else |
| | | $result = iil_C_Flag($this->conn, $mailbox, join(',', $uids), $flag); |
| | | |
| | | // reload message headers if cached |
| | | if ($this->caching_enabled) |
| | | { |
| | | if ($this->caching_enabled && !$skip_cache) { |
| | | $cache_key = $mailbox.'.msg'; |
| | | $this->remove_message_cache($cache_key, $uids); |
| | | |
| | | // close and re-open connection |
| | | // this prevents connection problems with Courier |
| | | $this->reconnect(); |
| | | } |
| | | |
| | | // set nr of messages that were flaged |
| | |
| | | $this->_set_messagecount($mailbox, 'ALL', $count*(-1)); |
| | | |
| | | return $result; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Remove message flag for one or several messages |
| | | * |
| | | * @param mixed Message UIDs as array or as comma-separated string |
| | | * @param string Flag to unset: SEEN, DELETED, RECENT, ANSWERED, DRAFT, MDNSENT |
| | | * @param string Folder name |
| | | * @return boolean True on success, False on failure |
| | | * @see set_flag |
| | | */ |
| | | function unset_flag($uids, $flag, $mbox_name=NULL) |
| | | { |
| | | return $this->set_flag($uids, 'UN'.$flag, $mbox_name); |
| | | } |
| | | |
| | | |
| | |
| | | */ |
| | | function move_message($uids, $to_mbox, $from_mbox='') |
| | | { |
| | | $fbox = $from_mbox; |
| | | $tbox = $to_mbox; |
| | | $to_mbox = $this->mod_mailbox($to_mbox); |
| | | $from_mbox = $from_mbox ? $this->mod_mailbox($from_mbox) : $this->mailbox; |
| | | |
| | |
| | | |
| | | // convert the list of uids to array |
| | | $a_uids = is_string($uids) ? explode(',', $uids) : (is_array($uids) ? $uids : NULL); |
| | | |
| | | |
| | | // exit if no message uids are specified |
| | | if (!is_array($a_uids) || empty($a_uids)) |
| | | return false; |
| | | |
| | | // flag messages as read before moving them |
| | | $config = rcmail::get_instance()->config; |
| | | if ($config->get('read_when_deleted') && $tbox == $config->get('trash_mbox')) { |
| | | // don't flush cache (4th argument) |
| | | $this->set_flag($uids, 'SEEN', $fbox, true); |
| | | } |
| | | |
| | | // move messages |
| | | $iil_move = iil_C_Move($this->conn, join(',', $a_uids), $from_mbox, $to_mbox); |
| | | $moved = !($iil_move === false || $iil_move < 0); |
| | | |
| | |
| | | else if (rcmail::get_instance()->config->get('delete_always', false)) { |
| | | return iil_C_Delete($this->conn, $from_mbox, join(',', $a_uids)); |
| | | } |
| | | |
| | | |
| | | // remove message ids from search set |
| | | if ($moved && $this->search_set && $from_mbox == $this->mailbox) { |
| | | foreach ($a_uids as $uid) |
| | | $a_mids[] = $this->_uid2id($uid, $from_mbox); |
| | | $this->search_set = array_diff($this->search_set, $a_mids); |
| | | } |
| | | |
| | | // update cached message headers |
| | | $cache_key = $from_mbox.'.msg'; |
| | | if ($moved && $start_index = $this->get_message_cache_index_min($cache_key, $a_uids)) { |
| | |
| | | return false; |
| | | |
| | | $deleted = iil_C_Delete($this->conn, $mailbox, join(',', $a_uids)); |
| | | |
| | | |
| | | // send expunge command in order to have the deleted message |
| | | // really deleted from the mailbox |
| | | if ($deleted) |
| | |
| | | $a_mids[] = $this->_uid2id($uid, $mailbox); |
| | | $this->search_set = array_diff($this->search_set, $a_mids); |
| | | } |
| | | |
| | | |
| | | // remove deleted messages from cache |
| | | $cache_key = $mailbox.'.msg'; |
| | | if ($deleted && $start_index = $this->get_message_cache_index_min($cache_key, $a_uids)) { |
| | |
| | | */ |
| | | function get_cache($key) |
| | | { |
| | | // read cache |
| | | if (!isset($this->cache[$key]) && $this->caching_enabled) |
| | | // read cache (if it was not read before) |
| | | if (!count($this->cache) && $this->caching_enabled) |
| | | { |
| | | return $this->_read_cache_record($key); |
| | | } |
| | |
| | | { |
| | | $sql_key = preg_replace('/^IMAP\./', '', $sql_arr['cache_key']); |
| | | $this->cache_keys[$sql_key] = $sql_arr['cache_id']; |
| | | $this->cache[$sql_key] = $sql_arr['data'] ? unserialize($sql_arr['data']) : FALSE; |
| | | if (!isset($this->cache[$sql_key])) |
| | | $this->cache[$sql_key] = $sql_arr['data'] ? unserialize($sql_arr['data']) : FALSE; |
| | | } |
| | | } |
| | | |
| | |
| | | { |
| | | if (!$this->db) |
| | | return FALSE; |
| | | |
| | | // check if we already have a cache entry for this key |
| | | if (!isset($this->cache_keys[$key])) |
| | | { |
| | | $sql_result = $this->db->query( |
| | | "SELECT cache_id |
| | | FROM ".get_table_name('cache')." |
| | | WHERE user_id=? |
| | | AND cache_key=?", |
| | | $_SESSION['user_id'], |
| | | 'IMAP.'.$key); |
| | | |
| | | if ($sql_arr = $this->db->fetch_assoc($sql_result)) |
| | | $this->cache_keys[$key] = $sql_arr['cache_id']; |
| | | else |
| | | $this->cache_keys[$key] = FALSE; |
| | | } |
| | | |
| | | // update existing cache record |
| | | if ($this->cache_keys[$key]) |
| | |
| | | $_SESSION['user_id'], |
| | | 'IMAP.'.$key, |
| | | $data); |
| | | |
| | | // get cache entry ID for this key |
| | | $sql_result = $this->db->query( |
| | | "SELECT cache_id |
| | | FROM ".get_table_name('cache')." |
| | | WHERE user_id=? |
| | | AND cache_key=?", |
| | | $_SESSION['user_id'], |
| | | 'IMAP.'.$key); |
| | | |
| | | if ($sql_arr = $this->db->fetch_assoc($sql_result)) |
| | | $this->cache_keys[$key] = $sql_arr['cache_id']; |
| | | } |
| | | } |
| | | |
| | |
| | | AND cache_key=?", |
| | | $_SESSION['user_id'], |
| | | 'IMAP.'.$key); |
| | | |
| | | unset($this->cache_keys[$key]); |
| | | } |
| | | |
| | | |
| | |
| | | * |
| | | * @param string Mailbox name |
| | | * @param string Internal cache key |
| | | * @return int -3 = off, -2 = incomplete, -1 = dirty |
| | | * @return int Cache status: -3 = off, -2 = incomplete, -1 = dirty |
| | | */ |
| | | private function check_cache_status($mailbox, $cache_key) |
| | | { |
| | | if (!$this->caching_enabled) |
| | | return -3; |
| | | |
| | | $cache_index = $this->get_message_cache_index($cache_key, TRUE); |
| | | $cache_index = $this->get_message_cache_index($cache_key); |
| | | $msg_count = $this->_messagecount($mailbox); |
| | | $cache_count = count($cache_index); |
| | | |
| | | // console("Cache check: $msg_count !== ".count($cache_index)); |
| | | // empty mailbox |
| | | if (!$msg_count) |
| | | return $cache_count ? -2 : 1; |
| | | |
| | | // @TODO: We've got one big performance problem in cache status checking method |
| | | // E.g. mailbox contains 1000 messages, in cache table we've got first 100 |
| | | // of them. Now if we want to display only that 100 (which we've got) |
| | | // check_cache_status returns 'incomplete' and messages are fetched |
| | | // from IMAP instead of DB. |
| | | |
| | | if ($cache_count==$msg_count) { |
| | | if ($this->skip_deleted) { |
| | |
| | | } |
| | | return -2; |
| | | } else { |
| | | // get highest index |
| | | $header = iil_C_FetchHeader($this->conn, $mailbox, "$msg_count"); |
| | | // get UID of message with highest index |
| | | $uid = iil_C_ID2UID($this->conn, $mailbox, $msg_count); |
| | | $cache_uid = array_pop($cache_index); |
| | | |
| | | // uids of highest message matches -> cache seems OK |
| | | if ($cache_uid == $header->uid) |
| | | if ($cache_uid == $uid) |
| | | return 1; |
| | | } |
| | | // cache is dirty |
| | |
| | | $cache_key = "$key:$from:$to:$sort_field:$sort_order"; |
| | | $db_header_fields = array('idx', 'uid', 'subject', 'from', 'to', 'cc', 'date', 'size'); |
| | | |
| | | if (!in_array($sort_field, $db_header_fields)) |
| | | $config = rcmail::get_instance()->config; |
| | | |
| | | // use idx sort for sorting by Date with index_sort=true or for unknown field |
| | | if (($sort_field == 'date' && $this->index_sort) |
| | | || !in_array($sort_field, $db_header_fields)) { |
| | | $sort_field = 'idx'; |
| | | } |
| | | |
| | | if ($this->caching_enabled && !isset($this->cache[$cache_key])) |
| | | { |
| | |
| | | |
| | | if (!empty($sa_message_index[$key]) && !$force) |
| | | return $sa_message_index[$key]; |
| | | |
| | | // use idx sort for sorting by Date with index_sort=true |
| | | if ($sort_field == 'date' && $this->index_sort) |
| | | $sort_field = 'idx'; |
| | | |
| | | $sa_message_index[$key] = array(); |
| | | $sql_result = $this->db->query( |
| | |
| | | FROM ".get_table_name('messages')." |
| | | WHERE user_id=? |
| | | AND cache_key=? |
| | | AND uid=? |
| | | AND del<>1", |
| | | AND uid=?", |
| | | $_SESSION['user_id'], |
| | | $key, |
| | | $headers->uid); |
| | |
| | | $key, |
| | | $index, |
| | | $headers->uid, |
| | | (string)rc_substr($this->db->encode($this->decode_header($headers->subject, TRUE)), 0, 128), |
| | | (string)rc_substr($this->db->encode($this->decode_header($headers->from, TRUE)), 0, 128), |
| | | (string)rc_substr($this->db->encode($this->decode_header($headers->to, TRUE)), 0, 128), |
| | | (string)rc_substr($this->db->encode($this->decode_header($headers->cc, TRUE)), 0, 128), |
| | | (string)mb_substr($this->db->encode($this->decode_header($headers->subject, TRUE)), 0, 128), |
| | | (string)mb_substr($this->db->encode($this->decode_header($headers->from, TRUE)), 0, 128), |
| | | (string)mb_substr($this->db->encode($this->decode_header($headers->to, TRUE)), 0, 128), |
| | | (string)mb_substr($this->db->encode($this->decode_header($headers->cc, TRUE)), 0, 128), |
| | | (int)$headers->size, |
| | | serialize($this->db->encode(clone $headers)), |
| | | is_object($struct) ? serialize($this->db->encode(clone $struct)) : NULL |
| | |
| | | /** |
| | | * @access private |
| | | */ |
| | | private function remove_message_cache($key, $uids) |
| | | private function remove_message_cache($key, $ids, $idx=false) |
| | | { |
| | | if (!$this->caching_enabled) |
| | | return; |
| | | |
| | | $this->db->query( |
| | | "DELETE FROM ".get_table_name('messages')." |
| | | WHERE user_id=? |
| | | AND cache_key=? |
| | | AND uid IN (".$this->db->array2list($uids, 'integer').")", |
| | | WHERE user_id=? |
| | | AND cache_key=? |
| | | AND ".($idx ? "idx" : "uid")." IN (".$this->db->array2list($ids, 'integer').")", |
| | | $_SESSION['user_id'], |
| | | $key); |
| | | } |
| | |
| | | |
| | | $this->db->query( |
| | | "DELETE FROM ".get_table_name('messages')." |
| | | WHERE user_id=? |
| | | AND cache_key=? |
| | | AND idx>=?", |
| | | $_SESSION['user_id'], |
| | | $key, |
| | | $start_index); |
| | | WHERE user_id=? |
| | | AND cache_key=? |
| | | AND idx>=?", |
| | | $_SESSION['user_id'], $key, $start_index); |
| | | } |
| | | |
| | | /** |
| | |
| | | if (($p = array_search(strtolower($folder), $this->default_folders_lc)) !== false && !$a_defaults[$p]) |
| | | $a_defaults[$p] = $folder; |
| | | else |
| | | $folders[$folder] = rc_strtolower(rcube_charset_convert($folder, 'UTF7-IMAP')); |
| | | $folders[$folder] = mb_strtolower(rcube_charset_convert($folder, 'UTF7-IMAP')); |
| | | } |
| | | |
| | | // sort folders and place defaults on the top |
| | |
| | | private function _change_subscription($a_mboxes, $mode) |
| | | { |
| | | $updated = FALSE; |
| | | |
| | | |
| | | if (is_array($a_mboxes)) |
| | | foreach ($a_mboxes as $i => $mbox_name) |
| | | { |
| | |
| | | $a_mboxes[$i] = $mailbox; |
| | | |
| | | if ($mode=='subscribe') |
| | | $result = iil_C_Subscribe($this->conn, $mailbox); |
| | | $updated = iil_C_Subscribe($this->conn, $mailbox); |
| | | else if ($mode=='unsubscribe') |
| | | $result = iil_C_UnSubscribe($this->conn, $mailbox); |
| | | |
| | | if ($result>=0) |
| | | $updated = TRUE; |
| | | $updated = iil_C_UnSubscribe($this->conn, $mailbox); |
| | | } |
| | | |
| | | // get cached mailbox list |
| | | |
| | | // get cached mailbox list |
| | | if ($updated) |
| | | { |
| | | $a_mailbox_cache = $this->get_cache('mailboxes'); |
| | |
| | | $a_mailbox_cache = array_merge($a_mailbox_cache, $a_mboxes); |
| | | else if ($mode=='unsubscribe') |
| | | $a_mailbox_cache = array_diff($a_mailbox_cache, $a_mboxes); |
| | | |
| | | |
| | | // write mailboxlist to cache |
| | | $this->update_cache('mailboxes', $this->_sort_mailbox_list($a_mailbox_cache)); |
| | | } |