From eb4b147badf67f7ddad520ec8be736333c930686 Mon Sep 17 00:00:00 2001 From: alecpl <alec@alec.pl> Date: Mon, 07 Sep 2009 08:25:10 -0400 Subject: [PATCH] - fix cache flushing after message delete with read_when_deleted=true + some code cleanup --- program/include/rcube_imap.php | 431 ++++++++++++++++++++++++++++------------------------- 1 files changed, 229 insertions(+), 202 deletions(-) diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php index c2548c2..6e7703a 100644 --- a/program/include/rcube_imap.php +++ b/program/include/rcube_imap.php @@ -36,7 +36,7 @@ * * @package Mail * @author Thomas Bruederli <roundcube@gmail.com> - * @version 1.40 + * @version 1.5 * @link http://ilohamail.org */ class rcube_imap @@ -70,6 +70,8 @@ var $debug_level = 1; var $error_code = 0; var $options = array('imap' => 'check'); + + private $host, $user, $pass, $port, $ssl; /** @@ -101,24 +103,31 @@ // check for Open-SSL support in PHP build if ($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; + + $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']; - $this->conn = iil_Connect($host, $user, $pass, $this->options); - $this->host = $host; - $this->user = $user; + $this->conn = iil_Connect($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 = $use_ssl; - // print trace mesages + // print trace messages if ($this->conn && ($this->debug_level & 8)) console($this->conn->message); @@ -254,7 +263,7 @@ */ function set_mailbox($new_mbox) { - $mailbox = $this->_mod_mailbox($new_mbox); + $mailbox = $this->mod_mailbox($new_mbox); if ($this->mailbox == $mailbox) return; @@ -330,7 +339,7 @@ */ function get_mailbox_name() { - return $this->conn ? $this->_mod_mailbox($this->mailbox, 'out') : ''; + return $this->conn ? $this->mod_mailbox($this->mailbox, 'out') : ''; } @@ -398,7 +407,7 @@ foreach ($a_mboxes as $mbox_row) { - $name = $this->_mod_mailbox($mbox_row, 'out'); + $name = $this->mod_mailbox($mbox_row, 'out'); if (strlen($name)) $a_out[] = $name; } @@ -421,7 +430,7 @@ * @see rcube_imap::list_mailboxes() * @access private */ - function _list_mailboxes($root='', $filter='*') + private function _list_mailboxes($root='', $filter='*') { $a_defaults = $a_out = array(); @@ -437,7 +446,7 @@ } else{ // retrieve list of folders from IMAP server - $a_folders = iil_C_ListSubscribed($this->conn, $this->_mod_mailbox($root), $filter); + $a_folders = iil_C_ListSubscribed($this->conn, $this->mod_mailbox($root), $filter); } @@ -462,7 +471,7 @@ */ function messagecount($mbox_name='', $mode='ALL', $force=FALSE) { - $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; + $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; return $this->_messagecount($mailbox, $mode, $force); } @@ -473,7 +482,7 @@ * @access private * @see rcube_imap::messagecount() */ - function _messagecount($mailbox='', $mode='ALL', $force=FALSE) + private function _messagecount($mailbox='', $mode='ALL', $force=FALSE) { $a_mailbox_cache = FALSE; $mode = strtoupper($mode); @@ -537,13 +546,14 @@ * @param int Current page to list * @param string Header field to sort by * @param string Sort order [ASC|DESC] + * @param boolean Number of slice items to extract from result array * @return array Indexed array with message header objects * @access public */ - function list_headers($mbox_name='', $page=NULL, $sort_field=NULL, $sort_order=NULL) + function list_headers($mbox_name='', $page=NULL, $sort_field=NULL, $sort_order=NULL, $slice=0) { - $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; - return $this->_list_headers($mailbox, $page, $sort_field, $sort_order); + $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; + return $this->_list_headers($mailbox, $page, $sort_field, $sort_order, false, $slice); } @@ -553,14 +563,14 @@ * @access private * @see rcube_imap::list_headers */ - function _list_headers($mailbox='', $page=NULL, $sort_field=NULL, $sort_order=NULL, $recursive=FALSE) + private function _list_headers($mailbox='', $page=NULL, $sort_field=NULL, $sort_order=NULL, $recursive=FALSE, $slice=0) { if (!strlen($mailbox)) return array(); // use saved message set if ($this->search_string && $mailbox == $this->mailbox) - return $this->_list_header_set($mailbox, $page, $sort_field, $sort_order); + return $this->_list_header_set($mailbox, $page, $sort_field, $sort_order, $slice); $this->_set_sort_order($sort_field, $sort_order); @@ -573,13 +583,16 @@ { $start_msg = ($page-1) * $this->page_size; $a_msg_headers = $this->get_message_cache($cache_key, $start_msg, $start_msg+$this->page_size, $this->sort_field, $this->sort_order); - return array_values($a_msg_headers); + $result = array_values($a_msg_headers); + if ($slice) + $result = array_slice($result, -$slice, $slice); + return $result; } // cache is dirty, sync it else if ($this->caching_enabled && $cache_status==-1 && !$recursive) { $this->sync_header_index($mailbox); - return $this->_list_headers($mailbox, $page, $this->sort_field, $this->sort_order, TRUE); + return $this->_list_headers($mailbox, $page, $this->sort_field, $this->sort_order, TRUE, $slice); } // retrieve headers from IMAP @@ -591,13 +604,16 @@ $max = max($msg_index); $msg_index = array_slice($msg_index, $begin, $end-$begin); + 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); } else { $a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", $this->sort_field, $this->skip_deleted); - + if (empty($a_index)) return array(); @@ -606,6 +622,9 @@ $max = max($msg_index); list($begin, $end) = $this->_get_message_range(count($msg_index), $page); $msg_index = array_slice($msg_index, $begin, $end-$begin); + + 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, $cache_key); @@ -641,11 +660,12 @@ * @param int Current page to list * @param string Header field to sort by * @param string Sort order [ASC|DESC] + * @param boolean Number of slice items to extract from result array * @return array Indexed array with message header objects * @access private * @see rcube_imap::list_header_set() */ - function _list_header_set($mailbox, $page=NULL, $sort_field=NULL, $sort_order=NULL) + private function _list_header_set($mailbox, $page=NULL, $sort_field=NULL, $sort_order=NULL, $slice=0) { if (!strlen($mailbox) || empty($this->search_set)) return array(); @@ -676,6 +696,9 @@ // 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); @@ -692,6 +715,8 @@ $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 $this->_fetch_headers($mailbox, join(',', $msgs), $a_msg_headers, NULL); @@ -717,7 +742,11 @@ $a_msg_headers = iil_SortHeaders($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), $start_msg, min($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); + + return $a_msg_headers; } } } @@ -731,7 +760,7 @@ * @return array array with two values: first index, last index * @access private */ - function _get_message_range($max, $page) + private function _get_message_range($max, $page) { $start_msg = ($page-1) * $this->page_size; @@ -770,36 +799,28 @@ * @return int Messages count * @access private */ - function _fetch_headers($mailbox, $msgs, &$a_msg_headers, $cache_key) + private function _fetch_headers($mailbox, $msgs, &$a_msg_headers, $cache_key) { - // cache is incomplete - $cache_index = $this->get_message_cache_index($cache_key); - // fetch reqested headers from server - $a_header_index = iil_C_FetchHeaders($this->conn, $mailbox, $msgs, false, $this->fetch_add_headers); - + $a_header_index = iil_C_FetchHeaders($this->conn, $mailbox, $msgs, false, false, $this->fetch_add_headers); + if (!empty($a_header_index)) { + // 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, $headers); + if ($this->caching_enabled && $cache_index[$headers->id] != $headers->uid) { + $this->add_message_cache($cache_key, $headers->id, $headers, NULL, + !in_array($headers->uid, $cache_index)); + } $a_msg_headers[$headers->uid] = $headers; } } - + return count($a_msg_headers); } @@ -816,7 +837,7 @@ { $this->_set_sort_order($sort_field, $sort_order); - $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; + $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; $key = "{$mailbox}:{$this->sort_field}:{$this->sort_order}:{$this->search_string}.msgi"; // we have a saved search result. get index from there @@ -912,7 +933,7 @@ // message in cache but in wrong position if (in_array((string)$uid, $cache_index, TRUE)) { - unset($cache_index[$id]); + unset($cache_index[$id]); } // other message at this position @@ -936,7 +957,8 @@ if (!empty($for_update)) { 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); + $this->add_message_cache($cache_key, $header->id, $header, NULL, + in_array($header->uid, (array)$for_remove)); } } @@ -956,7 +978,7 @@ if (!$str) return false; - $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; + $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; $results = $this->_search_index($mailbox, $str, $charset, $sort_field); @@ -999,7 +1021,7 @@ * @access private * @see rcube_imap::search() */ - function _search_index($mailbox, $criteria='ALL', $charset=NULL, $sort_field=NULL) + private function _search_index($mailbox, $criteria='ALL', $charset=NULL, $sort_field=NULL) { $orig_criteria = $criteria; @@ -1013,14 +1035,6 @@ } 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]); - } // update messagecount cache ? // $a_mailbox_cache = get_cache('messagecount'); @@ -1070,7 +1084,7 @@ */ function get_headers($id, $mbox_name=NULL, $is_uid=TRUE, $bodystr=FALSE) { - $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; + $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; $uid = $is_uid ? $id : $this->_id2uid($id); // get cached headers @@ -1085,7 +1099,7 @@ if ($headers->uid && $headers->id) $this->uid_id_map[$mailbox][$headers->uid] = $headers->id; - $this->add_message_cache($mailbox.'.msg', $headers->id, $headers); + $this->add_message_cache($mailbox.'.msg', $headers->id, $headers, NULL, true); } return $headers; @@ -1103,28 +1117,23 @@ function &get_structure($uid, $structure_str='') { $cache_key = $this->mailbox.'.msg'; - $headers = &$this->get_cached_message($cache_key, $uid, true); + $headers = &$this->get_cached_message($cache_key, $uid); // return cached message structure if (is_object($headers) && is_object($headers->structure)) { return $headers->structure; } - // resolve message sequence number - if (!($msg_id = $this->_uid2id($uid))) { - return FALSE; - } - if (!$structure_str) - $structure_str = iil_C_FetchStructureString($this->conn, $this->mailbox, $msg_id); + $structure_str = iil_C_FetchStructureString($this->conn, $this->mailbox, $uid, true); $structure = iml_GetRawStructureArray($structure_str); $struct = false; // parse structure and add headers if (!empty($structure)) { - $this->_msg_id = $msg_id; $headers = $this->get_headers($uid); + $this->_msg_id = $headers->id; // set message charset from message headers if ($headers->charset) @@ -1145,7 +1154,7 @@ // 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 $struct; @@ -1262,7 +1271,7 @@ // fetch message headers if message/rfc822 or named part (could contain Content-Location header) if ($struct->ctype_primary == 'message' || ($struct->ctype_parameters['name'] && !$struct->content_id)) { if (empty($raw_headers)) - $raw_headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $struct->mime_id); + $raw_headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $struct->mime_id); $struct->headers = $this->_parse_headers($raw_headers) + $struct->headers; } @@ -1285,7 +1294,7 @@ * @param object rcube_message_part Part object * @param string Part's raw headers */ - function _set_part_filename(&$part, $headers=null) + private function _set_part_filename(&$part, $headers=null) { if (!empty($part->d_parameters['filename'])) $filename_mime = $part->d_parameters['filename']; @@ -1305,7 +1314,7 @@ // we must fetch and parse headers "manually" if ($i<2) { if (!$headers) - $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id); + $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id); $filename_mime = ''; $i = 0; while (preg_match('/filename\*'.$i.'\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) { @@ -1322,7 +1331,7 @@ } if ($i<2) { if (!$headers) - $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id); + $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id); $filename_encoded = ''; $i = 0; $matches = array(); while (preg_match('/filename\*'.$i.'\*\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) { @@ -1339,7 +1348,7 @@ } if ($i<2) { if (!$headers) - $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id); + $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id); $filename_mime = ''; $i = 0; $matches = array(); while (preg_match('/\s+name\*'.$i.'\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) { @@ -1356,7 +1365,7 @@ } if ($i<2) { if (!$headers) - $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id); + $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id); $filename_encoded = ''; $i = 0; $matches = array(); while (preg_match('/\s+name\*'.$i.'\*\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) { @@ -1420,14 +1429,15 @@ */ function &get_message_part($uid, $part=1, $o_part=NULL, $print=NULL, $fp=NULL) { - if (!($msg_id = $this->_uid2id($uid))) - return FALSE; - // get part encoding if not provided if (!is_object($o_part)) { - $structure_str = iil_C_FetchStructureString($this->conn, $this->mailbox, $msg_id); + $structure_str = iil_C_FetchStructureString($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'); @@ -1439,9 +1449,9 @@ if (!$part) $part = 'TEXT'; - $body = iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, $part, + $body = iil_C_HandlePartBody($this->conn, $this->mailbox, $uid, true, $part, $o_part->encoding, $print, $fp); - + if ($fp || $print) return true; @@ -1481,10 +1491,7 @@ */ function &get_raw_body($uid) { - if (!($msg_id = $this->_uid2id($uid))) - return FALSE; - - return iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id); + return iil_C_HandlePartBody($this->conn, $this->mailbox, $uid, true); } @@ -1496,12 +1503,7 @@ */ function &get_raw_headers($uid) { - if (!($msg_id = $this->_uid2id($uid))) - return FALSE; - - $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $msg_id, NULL); - - return $headers; + return iil_C_FetchPartHeader($this->conn, $this->mailbox, $uid, true); } @@ -1512,10 +1514,7 @@ */ function print_raw_body($uid) { - if (!($msg_id = $this->_uid2id($uid))) - return FALSE; - - iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, NULL, NULL, true); + iil_C_HandlePartBody($this->conn, $this->mailbox, $uid, true, NULL, NULL, true); } @@ -1525,34 +1524,26 @@ * @param mixed Message UIDs as array or as comma-separated string * @param string Flag to set: SEEN, UNDELETED, DELETED, RECENT, ANSWERED, DRAFT, MDNSENT * @param string Folder name + * @param boolean True to skip message cache clean up * @return boolean True on success, False on failure */ - function set_flag($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; + $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; $flag = strtoupper($flag); 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 - $this->reconnect(); } // set nr of messages that were flaged @@ -1571,6 +1562,21 @@ /** + * Remove message flag for one or several messages + * + * @param mixed Message UIDs as array or as comma-separated string + * @param string Flag to unset: SEEN, DELETED, RECENT, ANSWERED, DRAFT, MDNSENT + * @param string Folder name + * @return boolean True on success, False on failure + * @see set_flag + */ + function unset_flag($uids, $flag, $mbox_name=NULL) + { + return $this->set_flag($uids, 'UN'.$flag, $mbox_name); + } + + + /** * Append a mail message (source) to a specific mailbox * * @param string Target mailbox @@ -1579,7 +1585,7 @@ */ function save_message($mbox_name, &$message) { - $mailbox = $this->_mod_mailbox($mbox_name); + $mailbox = $this->mod_mailbox($mbox_name); // make sure mailbox exists if (($mailbox == 'INBOX') || in_array($mailbox, $this->_list_mailboxes())) @@ -1605,8 +1611,10 @@ */ function move_message($uids, $to_mbox, $from_mbox='') { - $to_mbox = $this->_mod_mailbox($to_mbox); - $from_mbox = $from_mbox ? $this->_mod_mailbox($from_mbox) : $this->mailbox; + $fbox = $from_mbox; + $tbox = $to_mbox; + $to_mbox = $this->mod_mailbox($to_mbox); + $from_mbox = $from_mbox ? $this->mod_mailbox($from_mbox) : $this->mailbox; // make sure mailbox exists if ($to_mbox != 'INBOX' && !in_array($to_mbox, $this->_list_mailboxes())) @@ -1619,11 +1627,19 @@ // 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 || $iil_move < 0); @@ -1638,13 +1654,14 @@ else if (rcmail::get_instance()->config->get('delete_always', false)) { return iil_C_Delete($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, $a_uids)) { @@ -1665,7 +1682,7 @@ */ function delete_message($uids, $mbox_name='') { - $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; + $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; // convert the list of uids to array $a_uids = is_string($uids) ? explode(',', $uids) : (is_array($uids) ? $uids : NULL); @@ -1675,7 +1692,7 @@ 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) @@ -1691,7 +1708,7 @@ $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, $a_uids)) { @@ -1711,7 +1728,7 @@ */ function clear_mailbox($mbox_name=NULL) { - $mailbox = !empty($mbox_name) ? $this->_mod_mailbox($mbox_name) : $this->mailbox; + $mailbox = !empty($mbox_name) ? $this->mod_mailbox($mbox_name) : $this->mailbox; $msg_count = $this->_messagecount($mailbox, 'ALL'); if ($msg_count>0) @@ -1743,7 +1760,7 @@ */ function expunge($mbox_name='', $clear_cache=TRUE) { - $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; + $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; return $this->_expunge($mailbox, $clear_cache); } @@ -1758,7 +1775,7 @@ * @return boolean True on success * @access private */ - function _expunge($mailbox, $clear_cache=TRUE, $uids=NULL) + private function _expunge($mailbox, $clear_cache=TRUE, $uids=NULL) { if ($uids && $this->get_capability('UIDPLUS')) $a_uids = is_array($uids) ? join(',', $uids) : $uids; @@ -1796,12 +1813,12 @@ return $sa_unsubscribed; // retrieve list of folders from IMAP server - $a_mboxes = iil_C_ListMailboxes($this->conn, $this->_mod_mailbox($root), '*'); + $a_mboxes = iil_C_ListMailboxes($this->conn, $this->mod_mailbox($root), '*'); // modify names with root dir foreach ($a_mboxes as $mbox_name) { - $name = $this->_mod_mailbox($mbox_name, 'out'); + $name = $this->mod_mailbox($mbox_name, 'out'); if (strlen($name)) $a_folders[] = $name; } @@ -1873,7 +1890,7 @@ // reduce mailbox name to 100 chars $name = substr($name, 0, 100); - $abs_name = $this->_mod_mailbox($name); + $abs_name = $this->mod_mailbox($name); $a_mailbox_cache = $this->get_cache('mailboxes'); if (strlen($abs_name) && (!is_array($a_mailbox_cache) || !in_array($abs_name, $a_mailbox_cache))) @@ -1902,8 +1919,8 @@ $name = substr($new_name, 0, 100); // make absolute path - $mailbox = $this->_mod_mailbox($mbox_name); - $abs_name = $this->_mod_mailbox($name); + $mailbox = $this->mod_mailbox($mbox_name); + $abs_name = $this->mod_mailbox($name); // check if mailbox is subscribed $a_subscribed = $this->_list_mailboxes(); @@ -1956,12 +1973,12 @@ else if (is_string($mbox_name) && strlen($mbox_name)) $a_mboxes = explode(',', $mbox_name); - $all_mboxes = iil_C_ListMailboxes($this->conn, $this->_mod_mailbox($root), '*'); + $all_mboxes = iil_C_ListMailboxes($this->conn, $this->mod_mailbox($root), '*'); if (is_array($a_mboxes)) foreach ($a_mboxes as $mbox_name) { - $mailbox = $this->_mod_mailbox($mbox_name); + $mailbox = $this->mod_mailbox($mbox_name); // unsubscribe mailbox before deleting iil_C_UnSubscribe($this->conn, $mailbox); @@ -2002,13 +2019,13 @@ */ function create_default_folders() { - $a_folders = iil_C_ListMailboxes($this->conn, $this->_mod_mailbox(''), '*'); - $a_subscribed = iil_C_ListSubscribed($this->conn, $this->_mod_mailbox(''), '*'); + $a_folders = iil_C_ListMailboxes($this->conn, $this->mod_mailbox(''), '*'); + $a_subscribed = iil_C_ListSubscribed($this->conn, $this->mod_mailbox(''), '*'); // create default folders if they do not exist foreach ($this->default_folders as $folder) { - $abs_name = $this->_mod_mailbox($folder); + $abs_name = $this->mod_mailbox($folder); if (!in_array_nocase($abs_name, $a_folders)) $this->create_mailbox($folder, TRUE); else if (!in_array_nocase($abs_name, $a_subscribed)) @@ -2100,7 +2117,7 @@ /** * @access private */ - function _read_cache_record($key) + private function _read_cache_record($key) { if ($this->db) { @@ -2126,7 +2143,7 @@ /** * @access private */ - function _write_cache_record($key, $data) + private function _write_cache_record($key, $data) { if (!$this->db) return FALSE; @@ -2176,7 +2193,7 @@ /** * @access private */ - function _clear_cache_record($key) + private function _clear_cache_record($key) { $this->db->query( "DELETE FROM ".get_table_name('cache')." @@ -2200,7 +2217,7 @@ * @param string Internal cache key * @return int -3 = off, -2 = incomplete, -1 = dirty */ - function check_cache_status($mailbox, $cache_key) + private function check_cache_status($mailbox, $cache_key) { if (!$this->caching_enabled) return -3; @@ -2209,8 +2226,10 @@ $msg_count = $this->_messagecount($mailbox); $cache_count = count($cache_index); - // console("Cache check: $msg_count !== ".count($cache_index)); - + // empty mailbox + if (!$msg_count) + return $cache_count ? -2 : 1; + if ($cache_count==$msg_count) { if ($this->skip_deleted) { $h_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", 'UID', $this->skip_deleted); @@ -2246,7 +2265,7 @@ /** * @access private */ - function get_message_cache($key, $from, $to, $sort_field, $sort_order) + private function get_message_cache($key, $from, $to, $sort_field, $sort_order) { $cache_key = "$key:$from:$to:$sort_field:$sort_order"; $db_header_fields = array('idx', 'uid', 'subject', 'from', 'to', 'cc', 'date', 'size'); @@ -2262,8 +2281,7 @@ FROM ".get_table_name('messages')." WHERE user_id=? AND cache_key=? - ORDER BY ".$this->db->quoteIdentifier($sort_field)." ". - strtoupper($sort_order), + ORDER BY ".$this->db->quoteIdentifier($sort_field)." ".strtoupper($sort_order), $from, $to-$from, $_SESSION['user_id'], @@ -2272,30 +2290,28 @@ while ($sql_arr = $this->db->fetch_assoc($sql_result)) { $uid = $sql_arr['uid']; - $this->cache[$cache_key][$uid] = unserialize($sql_arr['headers']); - + $this->cache[$cache_key][$uid] = $this->db->decode(unserialize($sql_arr['headers'])); + // featch headers if unserialize failed if (empty($this->cache[$cache_key][$uid])) $this->cache[$cache_key][$uid] = iil_C_FetchHeader($this->conn, preg_replace('/.msg$/', '', $key), $uid, true, $this->fetch_add_headers); } } - + return $this->cache[$cache_key]; } /** * @access private */ - function &get_cached_message($key, $uid, $struct=false) + private function &get_cached_message($key, $uid) { $internal_key = '__single_msg'; - if ($this->caching_enabled && (!isset($this->cache[$internal_key][$uid]) || - ($struct && empty($this->cache[$internal_key][$uid]->structure)))) + if ($this->caching_enabled && !isset($this->cache[$internal_key][$uid])) { - $sql_select = "idx, uid, headers" . ($struct ? ", structure" : ''); $sql_result = $this->db->query( - "SELECT $sql_select + "SELECT idx, headers, structure FROM ".get_table_name('messages')." WHERE user_id=? AND cache_key=? @@ -2303,11 +2319,13 @@ $_SESSION['user_id'], $key, $uid); + if ($sql_arr = $this->db->fetch_assoc($sql_result)) { - $this->cache[$internal_key][$uid] = unserialize($sql_arr['headers']); + $this->uid_id_map[preg_replace('/\.msg$/', '', $key)][$uid] = $sql_arr['idx']; + $this->cache[$internal_key][$uid] = $this->db->decode(unserialize($sql_arr['headers'])); if (is_object($this->cache[$internal_key][$uid]) && !empty($sql_arr['structure'])) - $this->cache[$internal_key][$uid]->structure = unserialize($sql_arr['structure']); + $this->cache[$internal_key][$uid]->structure = $this->db->decode(unserialize($sql_arr['structure'])); } } @@ -2317,7 +2335,7 @@ /** * @access private */ - function get_message_cache_index($key, $force=FALSE, $sort_field='idx', $sort_order='ASC') + private function get_message_cache_index($key, $force=FALSE, $sort_field='idx', $sort_order='ASC') { static $sa_message_index = array(); @@ -2347,42 +2365,45 @@ /** * @access private */ - function add_message_cache($key, $index, $headers, $struct=null) + private function add_message_cache($key, $index, $headers, $struct=null, $force=false) { if (empty($key) || !is_object($headers) || empty($headers->uid)) return; // add to internal (fast) cache - $this->cache['__single_msg'][$headers->uid] = $headers; + $this->cache['__single_msg'][$headers->uid] = clone $headers; $this->cache['__single_msg'][$headers->uid]->structure = $struct; - + // no further caching if (!$this->caching_enabled) return; // check for an existing record (probly headers are cached but structure not) - $sql_result = $this->db->query( + if (!$force) { + $sql_result = $this->db->query( "SELECT message_id FROM ".get_table_name('messages')." WHERE user_id=? AND cache_key=? - AND uid=? - AND del<>1", + AND uid=?", $_SESSION['user_id'], $key, $headers->uid); + if ($sql_arr = $this->db->fetch_assoc($sql_result)) + $message_id = $sql_arr['message_id']; + } // update cache record - if ($sql_arr = $this->db->fetch_assoc($sql_result)) + if ($message_id) { $this->db->query( "UPDATE ".get_table_name('messages')." SET idx=?, headers=?, structure=? WHERE message_id=?", $index, - serialize($headers), - is_object($struct) ? serialize($struct) : NULL, - $sql_arr['message_id'] + serialize($this->db->encode(clone $headers)), + is_object($struct) ? serialize($this->db->encode(clone $struct)) : NULL, + $message_id ); } else // insert new record @@ -2395,13 +2416,13 @@ $key, $index, $headers->uid, - (string)substr($this->decode_header($headers->subject, TRUE), 0, 128), - (string)substr($this->decode_header($headers->from, TRUE), 0, 128), - (string)substr($this->decode_header($headers->to, TRUE), 0, 128), - (string)substr($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($headers), - is_object($struct) ? serialize($struct) : NULL + serialize($this->db->encode(clone $headers)), + is_object($struct) ? serialize($this->db->encode(clone $struct)) : NULL ); } } @@ -2409,7 +2430,7 @@ /** * @access private */ - function remove_message_cache($key, $uids) + private function remove_message_cache($key, $uids) { if (!$this->caching_enabled) return; @@ -2426,7 +2447,7 @@ /** * @access private */ - function clear_message_cache($key, $start_index=1) + private function clear_message_cache($key, $start_index=1) { if (!$this->caching_enabled) return; @@ -2444,7 +2465,7 @@ /** * @access private */ - function get_message_cache_index_min($key, $uids=NULL) + private function get_message_cache_index_min($key, $uids=NULL) { if (!$this->caching_enabled) return; @@ -2626,7 +2647,7 @@ * * @access private */ - function _decode_mime_string_part($str) + private function _decode_mime_string_part($str) { $a = explode('?', $str); $count = count($a); @@ -2658,7 +2679,6 @@ * @param string Input string * @param string Part encoding * @return string Decoded string - * @access private */ function mime_decode($input, $encoding='7bit') { @@ -2712,7 +2732,7 @@ */ function get_id($uid, $mbox_name=NULL) { - $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; + $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; return $this->_uid2id($uid, $mailbox); } @@ -2726,21 +2746,19 @@ */ function get_uid($id,$mbox_name=NULL) { - $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; + $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; return $this->_id2uid($id, $mailbox); } - - /* -------------------------------- - * private methods - * --------------------------------*/ - - /** - * @access private + * Modify folder name for input/output according to root dir and namespace + * + * @param string Folder name + * @param string Mode + * @return string Folder name */ - function _mod_mailbox($mbox_name, $mode='in') + function mod_mailbox($mbox_name, $mode='in') { if ((!empty($this->root_ns) && $this->root_ns == $mbox_name) || $mbox_name == 'INBOX') return $mbox_name; @@ -2753,11 +2771,16 @@ return $mbox_name; } + + /* -------------------------------- + * private methods + * --------------------------------*/ + /** * Validate the given input and save to local properties * @access private */ - function _set_sort_order($sort_field, $sort_order) + private function _set_sort_order($sort_field, $sort_order) { if ($sort_field != null) $this->sort_field = asciiwords($sort_field); @@ -2769,7 +2792,7 @@ * Sort mailboxes first by default folders and then in alphabethical order * @access private */ - function _sort_mailbox_list($a_folders) + private function _sort_mailbox_list($a_folders) { $a_out = $a_defaults = $folders = array(); @@ -2784,7 +2807,7 @@ if (($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($folder, 'UTF7-IMAP')); } // sort folders and place defaults on the top @@ -2810,7 +2833,7 @@ /** * @access private */ - function _rsort($folder, $delimiter, &$list, &$out) + private function _rsort($folder, $delimiter, &$list, &$out) { while (list($key, $name) = each($list)) { if (strpos($name, $folder.$delimiter) === 0) { @@ -2827,7 +2850,7 @@ /** * @access private */ - function _uid2id($uid, $mbox_name=NULL) + private function _uid2id($uid, $mbox_name=NULL) { if (!$mbox_name) $mbox_name = $this->mailbox; @@ -2841,7 +2864,7 @@ /** * @access private */ - function _id2uid($id, $mbox_name=NULL) + private function _id2uid($id, $mbox_name=NULL) { if (!$mbox_name) $mbox_name = $this->mailbox; @@ -2863,26 +2886,23 @@ * Subscribe/unsubscribe a list of mailboxes and update local cache * @access private */ - function _change_subscription($a_mboxes, $mode) + private function _change_subscription($a_mboxes, $mode) { $updated = FALSE; - + if (is_array($a_mboxes)) foreach ($a_mboxes as $i => $mbox_name) { - $mailbox = $this->_mod_mailbox($mbox_name); + $mailbox = $this->mod_mailbox($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'); @@ -2894,7 +2914,7 @@ $a_mailbox_cache = array_merge($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)); } @@ -2907,7 +2927,7 @@ * Increde/decrese messagecount for a specific mailbox * @access private */ - function _set_messagecount($mbox_name, $mode, $increment) + private function _set_messagecount($mbox_name, $mode, $increment) { $a_mailbox_cache = FALSE; $mailbox = $mbox_name ? $mbox_name : $this->mailbox; @@ -2936,7 +2956,7 @@ * Remove messagecount of a specific mailbox from cache * @access private */ - function _clear_messagecount($mbox_name='') + private function _clear_messagecount($mbox_name='') { $a_mailbox_cache = FALSE; $mailbox = $mbox_name ? $mbox_name : $this->mailbox; @@ -2955,7 +2975,7 @@ * Split RFC822 header string into an associative array * @access private */ - function _parse_headers($headers) + private function _parse_headers($headers) { $a_headers = array(); $lines = explode("\n", $headers); @@ -2978,7 +2998,7 @@ /** * @access private */ - function _parse_address_list($str, $decode=true) + private function _parse_address_list($str, $decode=true) { // remove any newlines and carriage returns before $a = rcube_explode_quoted_string('[,;]', preg_replace( "/[\r\n]/", " ", $str)); @@ -3031,6 +3051,13 @@ var $d_parameters = array(); var $ctype_parameters = array(); + function __clone() + { + if (isset($this->parts)) + foreach ($this->parts as $idx => $part) + if (is_object($part)) + $this->parts[$idx] = clone $part; + } } -- Gitblit v1.9.1