| | |
| | | |
| | | |
| | | /** |
| | | * Public method for listing message flags |
| | | * |
| | | * @param string $folder Folder name |
| | | * @param array $uids Message UIDs |
| | | * @param int $mod_seq Optional MODSEQ value (of last flag update) |
| | | * |
| | | * @return array Indexed array with message flags |
| | | */ |
| | | public function list_flags($folder, $uids, $mod_seq = null) |
| | | { |
| | | if (!strlen($folder)) { |
| | | $folder = $this->folder; |
| | | } |
| | | |
| | | if (!$this->check_connection()) { |
| | | return array(); |
| | | } |
| | | |
| | | // @TODO: when cache was synchronized in this request |
| | | // we might already have asked for flag updates, use it. |
| | | |
| | | $flags = $this->conn->fetch($folder, $uids, true, array('FLAGS'), $mod_seq); |
| | | $result = array(); |
| | | |
| | | if (!empty($flags)) { |
| | | foreach ($flags as $message) { |
| | | $result[$message->uid] = $message->flags; |
| | | } |
| | | } |
| | | |
| | | return $result; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Public method for listing headers |
| | | * |
| | | * @param string $folder Folder name |
| | |
| | | return array(); |
| | | } |
| | | |
| | | // gather messages from a multi-folder search |
| | | if ($this->search_set->multi) { |
| | | $page_size = $this->page_size; |
| | | $sort_field = $this->sort_field; |
| | | $search_set = $this->search_set; |
| | | |
| | | $this->sort_field = null; |
| | | $this->page_size = 100; // limit to 100 messages per folder |
| | | |
| | | $a_msg_headers = array(); |
| | | foreach ($search_set->sets as $resultset) { |
| | | if (!$resultset->is_empty()) { |
| | | $this->search_set = $resultset; |
| | | $this->search_threads = $resultset instanceof rcube_result_thread; |
| | | $a_msg_headers = array_merge($a_msg_headers, $this->list_search_messages($resultset->get_parameters('MAILBOX'), 1)); |
| | | } |
| | | } |
| | | |
| | | // do sorting and paging |
| | | $cnt = $search_set->count(); |
| | | $from = ($page-1) * $page_size; |
| | | $to = $from + $page_size; |
| | | |
| | | // sort headers |
| | | if (!$this->threading && !empty($a_msg_headers)) { |
| | | $a_msg_headers = $this->conn->sortHeaders($a_msg_headers, $this->sort_field, $this->sort_order); |
| | | } |
| | | |
| | | // only return the requested part of the set |
| | | $slice_length = min($page_size, $cnt - ($to > $cnt ? $from : $to)); |
| | | $a_msg_headers = array_slice(array_values($a_msg_headers), $from, $slice_length); |
| | | |
| | | if ($slice) { |
| | | $a_msg_headers = array_slice($a_msg_headers, -$slice, $slice); |
| | | } |
| | | |
| | | // restore members |
| | | $this->sort_field = $sort_field; |
| | | $this->page_size = $page_size; |
| | | $this->search_set = $search_set; |
| | | |
| | | return $a_msg_headers; |
| | | } |
| | | |
| | | // use saved messages from searching |
| | | if ($this->threading) { |
| | | return $this->list_search_thread_messages($folder, $page, $slice); |
| | |
| | | } |
| | | |
| | | foreach ($headers as $h) { |
| | | $h->folder = $folder; |
| | | $a_msg_headers[$h->uid] = $h; |
| | | } |
| | | |
| | |
| | | $str = 'ALL'; |
| | | } |
| | | |
| | | if (!strlen($folder)) { |
| | | if (empty($folder)) { |
| | | $folder = $this->folder; |
| | | } |
| | | |
| | | $results = $this->search_index($folder, $str, $charset, $sort_field); |
| | | // multi-folder search |
| | | if (is_array($folder) && count($folder) > 1 && $str != 'ALL') { |
| | | new rcube_result_index; // trigger autoloader and make these classes available for threaded context |
| | | new rcube_result_thread; |
| | | |
| | | // connect IMAP to have all the required classes and settings loaded |
| | | $this->check_connection(); |
| | | |
| | | $searcher = new rcube_imap_search($this->options, $this->conn); |
| | | $results = $searcher->exec( |
| | | $folder, |
| | | $str, |
| | | $charset ? $charset : $this->default_charset, |
| | | $sort_field && $this->get_capability('SORT') ? $sort_field : null, |
| | | $this->threading |
| | | ); |
| | | } |
| | | else { |
| | | $folder = is_array($folder) ? $folder[0] : $folder; |
| | | $results = $this->search_index($folder, $str, $charset, $sort_field); |
| | | } |
| | | |
| | | $this->set_search_set(array($str, $results, $charset, $sort_field, |
| | | $this->threading || $this->search_sorted ? true : false)); |
| | |
| | | public function search_once($folder = null, $str = 'ALL') |
| | | { |
| | | if (!$str) { |
| | | return 'ALL'; |
| | | $str = 'ALL'; |
| | | } |
| | | |
| | | if (!strlen($folder)) { |
| | |
| | | // but I've seen that Courier doesn't support UTF-8) |
| | | if ($threads->is_error() && $charset && $charset != 'US-ASCII') { |
| | | $threads = $this->conn->thread($folder, $this->threading, |
| | | $this->convert_criteria($criteria, $charset), true, 'US-ASCII'); |
| | | self::convert_criteria($criteria, $charset), true, 'US-ASCII'); |
| | | } |
| | | |
| | | return $threads; |
| | |
| | | // but I've seen Courier with disabled UTF-8 support) |
| | | if ($messages->is_error() && $charset && $charset != 'US-ASCII') { |
| | | $messages = $this->conn->sort($folder, $sort_field, |
| | | $this->convert_criteria($criteria, $charset), true, 'US-ASCII'); |
| | | self::convert_criteria($criteria, $charset), true, 'US-ASCII'); |
| | | } |
| | | |
| | | if (!$messages->is_error()) { |
| | |
| | | // Error, try with US-ASCII (some servers may support only US-ASCII) |
| | | if ($messages->is_error() && $charset && $charset != 'US-ASCII') { |
| | | $messages = $this->conn->search($folder, |
| | | $this->convert_criteria($criteria, $charset), true); |
| | | self::convert_criteria($criteria, $charset), true); |
| | | } |
| | | |
| | | $this->search_sorted = false; |
| | |
| | | * |
| | | * @return string Search string |
| | | */ |
| | | protected function convert_criteria($str, $charset, $dest_charset='US-ASCII') |
| | | public static function convert_criteria($str, $charset, $dest_charset='US-ASCII') |
| | | { |
| | | // convert strings to US_ASCII |
| | | if (preg_match_all('/\{([0-9]+)\}\r\n/', $str, $matches, PREG_OFFSET_CAPTURE)) { |
| | |
| | | // convert charset (if text or message part) |
| | | if ($body && preg_match('/^(text|message)$/', $o_part->ctype_primary)) { |
| | | // Remove NULL characters if any (#1486189) |
| | | if (strpos($body, "\x00") !== false) { |
| | | if ($formatted && strpos($body, "\x00") !== false) { |
| | | $body = str_replace("\x00", '', $body); |
| | | } |
| | | |
| | |
| | | $this->refresh_search(); |
| | | } |
| | | else { |
| | | $this->search_set->filter(explode(',', $uids)); |
| | | $this->search_set->filter(explode(',', $uids), $this->folder); |
| | | } |
| | | } |
| | | |
| | |
| | | |
| | | /** |
| | | * Filter the given list of folders according to access rights |
| | | * |
| | | * For performance reasons we assume user has full rights |
| | | * on all personal folders. |
| | | */ |
| | | protected function filter_rights($a_folders, $rights) |
| | | { |
| | | $regex = '/('.$rights.')/'; |
| | | |
| | | foreach ($a_folders as $idx => $folder) { |
| | | if ($this->folder_namespace($folder) == 'personal') { |
| | | continue; |
| | | } |
| | | |
| | | $myrights = join('', (array)$this->my_rights($folder)); |
| | | |
| | | if ($myrights !== null && !preg_match($regex, $myrights)) { |
| | | unset($a_folders[$idx]); |
| | | } |
| | |
| | | /** |
| | | * Enable or disable messages caching |
| | | * |
| | | * @param boolean $set Flag |
| | | * @param boolean $set Flag |
| | | * @param int $mode Cache mode |
| | | */ |
| | | public function set_messages_caching($set) |
| | | public function set_messages_caching($set, $mode = null) |
| | | { |
| | | if ($set) { |
| | | $this->messages_caching = true; |
| | | |
| | | if ($mode && ($cache = $this->get_mcache_engine())) { |
| | | $cache->set_mode($mode); |
| | | } |
| | | } |
| | | else { |
| | | if ($this->mcache) { |
| | |
| | | if ($this->messages_caching && !$this->mcache) { |
| | | $rcube = rcube::get_instance(); |
| | | if (($dbh = $rcube->get_dbh()) && ($userid = $rcube->get_user_id())) { |
| | | $ttl = $rcube->config->get('messages_cache_ttl', '10d'); |
| | | $ttl = $rcube->config->get('messages_cache_ttl', '10d'); |
| | | $threshold = $rcube->config->get('messages_cache_threshold', 50); |
| | | $this->mcache = new rcube_imap_cache( |
| | | $dbh, $this, $userid, $this->options['skip_deleted'], $ttl); |
| | | $dbh, $this, $userid, $this->options['skip_deleted'], $ttl, $threshold); |
| | | } |
| | | } |
| | | |
| | |
| | | * Clears the messages cache. |
| | | * |
| | | * @param string $folder Folder name |
| | | * @param array $uids Optional message UIDs to remove from cache |
| | | * @param array $uids Optional message UIDs to remove from cache |
| | | */ |
| | | protected function clear_message_cache($folder = null, $uids = null) |
| | | { |
| | |
| | | /** |
| | | * Sort folders first by default folders and then in alphabethical order |
| | | * |
| | | * @param array $a_folders Folders list |
| | | * @param array $a_folders Folders list |
| | | * @param bool $skip_default Skip default folders handling |
| | | * |
| | | * @return array Sorted list |
| | | */ |
| | | protected function sort_folder_list($a_folders) |
| | | public function sort_folder_list($a_folders, $skip_default = false) |
| | | { |
| | | $a_out = $a_defaults = $folders = array(); |
| | | |
| | |
| | | continue; |
| | | } |
| | | |
| | | if (($p = array_search($folder, $this->default_folders)) !== false && !$a_defaults[$p]) { |
| | | if (!$skip_default && ($p = array_search($folder, $this->default_folders)) !== false && !$a_defaults[$p]) { |
| | | $a_defaults[$p] = $folder; |
| | | } |
| | | else { |