From a4f77800443173a73ff05a172ac6b0dd4d5e9a42 Mon Sep 17 00:00:00 2001 From: alecpl <alec@alec.pl> Date: Fri, 05 Mar 2010 07:57:58 -0500 Subject: [PATCH] - Fix check_recent action when skip_deleted=true (#1486535) --- program/include/rcube_imap.php | 395 +++++++++++++++++++++++++++++++++----------------------- 1 files changed, 231 insertions(+), 164 deletions(-) diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php index 96a4a65..66e6fa7 100644 --- a/program/include/rcube_imap.php +++ b/program/include/rcube_imap.php @@ -56,7 +56,6 @@ 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 $cache_keys = array(); @@ -105,14 +104,15 @@ if ($use_ssl && extension_loaded('openssl')) $ICL_SSL = $use_ssl == 'imaps' ? 'ssl' : $use_ssl; else if ($use_ssl) { - raise_error(array('code' => 403, 'type' => 'imap', 'file' => __FILE__, - 'message' => 'Open SSL not available;'), TRUE, FALSE); + raise_error(array('code' => 403, 'type' => 'imap', + 'file' => __FILE__, 'line' => __LINE__, + '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)); @@ -136,21 +136,21 @@ else if (!$this->conn && $GLOBALS['iil_error']) { $this->error_code = $GLOBALS['iil_errornum']; - raise_error(array('code' => 403, - 'type' => 'imap', - 'message' => $GLOBALS['iil_error']), TRUE, FALSE); + raise_error(array('code' => 403, 'type' => 'imap', + 'file' => __FILE__, 'line' => __LINE__, + 'message' => $GLOBALS['iil_error']), TRUE, FALSE); } // get server properties if ($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 $this->conn ? TRUE : FALSE; @@ -241,15 +241,10 @@ if (is_array($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); } } @@ -414,7 +409,7 @@ } // 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 @@ -485,7 +480,6 @@ */ private function _messagecount($mailbox='', $mode='ALL', $force=FALSE) { - $a_mailbox_cache = FALSE; $mode = strtoupper($mode); if (empty($mailbox)) @@ -500,6 +494,9 @@ // return cached value if (!$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') @@ -518,18 +515,19 @@ // 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 @@ -603,21 +601,26 @@ if ($this->index_sort && $this->sort_field == 'date') { if ($this->skip_deleted) { - $msg_index = $this->_search_index($mailbox, 'ALL'); - $max = max($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, $mailbox)) { + // @TODO: this could be cached + if ($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, $mailbox)) { list($begin, $end) = $this->_get_message_range($max, $page); - $msg_index = range($begin+1, $end); - } else - return 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 - $this->_fetch_headers($mailbox, join(",", $msg_index), $a_msg_headers, $cache_key); + if ($msg_index) + $this->_fetch_headers($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' : ''))) @@ -633,13 +636,8 @@ $this->_fetch_headers($mailbox, join(',', $msg_index), $a_msg_headers, $cache_key); } // fetch specified header for all messages and sort - else + else if ($a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", $this->sort_field, $this->skip_deleted)) { - $a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", $this->sort_field, $this->skip_deleted); - - if (empty($a_index)) - return array(); - asort($a_index); // ASC $msg_index = array_keys($a_index); $max = max($msg_index); @@ -756,12 +754,12 @@ // 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 @@ -773,7 +771,7 @@ $sorter->sort_headers($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); @@ -784,9 +782,9 @@ // 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, $slice); @@ -855,15 +853,15 @@ foreach ($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] = $headers; } @@ -871,7 +869,31 @@ return count($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', $this->skip_deleted, true)); + } + + return array(); + } /** * Return sorted array of message IDs (not UIDs) @@ -895,20 +917,20 @@ // use message index sort for sorting by Date if ($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); @@ -916,9 +938,9 @@ $this->cache[$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") @@ -927,7 +949,7 @@ arsort($a_index); $this->cache[$key] = array_keys($a_index); - } + } } // have stored it in RAM @@ -1015,11 +1037,11 @@ // other message at this position if (isset($cache_index[$id])) { - $for_remove[] = $cache_index[$id]; + $for_remove[] = $cache_index[$id]; unset($cache_index[$id]); } - $for_update[] = $id; + $for_update[] = $id; } // clear messages at wrong positions and those deleted that are still in cache_index @@ -1034,7 +1056,7 @@ if ($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)$for_remove)); } } @@ -1061,28 +1083,28 @@ // try search with US-ASCII charset (should be supported by server) // only if UTF-8 search is not supported if (empty($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); @@ -1226,6 +1248,16 @@ 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); @@ -1251,7 +1283,7 @@ * * @access private */ - function &_structure_part($part, $count=0, $parent='', $raw_headers=null) + function &_structure_part($part, $count=0, $parent='', $mime_headers=null, $raw_headers=null) { $struct = new rcube_message_part; $struct->mime_id = empty($parent) ? (string)$count : "$parent.$count"; @@ -1273,28 +1305,43 @@ // build parts list for headers pre-fetching for ($i=0, $count=0; $i<count($part); $i++) - if (is_array($part[$i]) && count($part[$i]) > 3) - // fetch message headers if message/rfc822 or named part (could contain Content-Location header) - if (strtolower($part[$i][0]) == 'message' || - (in_array('name', (array)$part[$i][2]) && (empty($part[$i][3]) || $part[$i][3]=='NIL'))) { - $part_headers[] = $struct->mime_id ? $struct->mime_id.'.'.($i+1) : $i+1; - } - + if (is_array($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])) { + $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[] = $tmp_part_id; + } + else if (in_array('name', (array)$part[$i][2]) && (empty($part[$i][3]) || $part[$i][3]=='NIL')) { + $mime_part_headers[] = $tmp_part_id; + } + } + } + // pre-fetch headers of all parts (in one command for better performance) - if ($part_headers) - $part_headers = iil_C_FetchMIMEHeaders($this->conn, $this->mailbox, $this->_msg_id, $part_headers); + // @TODO: we could do this before _structure_part() call, to fetch + // headers for parts on all levels + if ($mime_part_headers) + $mime_part_headers = iil_C_FetchMIMEHeaders($this->conn, $this->mailbox, + $this->_msg_id, $mime_part_headers); + // we'll need a real content-type of message/rfc822 part + if ($raw_part_headers) + $raw_part_headers = iil_C_FetchMIMEHeaders($this->conn, $this->mailbox, + $this->_msg_id, $raw_part_headers, false); $struct->parts = array(); for ($i=0, $count=0; $i<count($part); $i++) if (is_array($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, - $part_headers[$struct->mime_id ? $struct->mime_id.'.'.($i+1) : $i+1]); - } + $mime_part_headers[$tmp_part_id], $raw_part_headers[$tmp_part_id]); + } return $struct; } - - + + // regular part $struct->ctype_primary = strtolower($part[0]); $struct->ctype_secondary = strtolower($part[1]); @@ -1355,18 +1402,30 @@ // 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, false, $struct->mime_id); - $struct->headers = $this->_parse_headers($raw_headers) + $struct->headers; - } + if (empty($mime_headers)) + $mime_headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $struct->mime_id); + $struct->headers = $this->_parse_headers($mime_headers) + $struct->headers; + + // get real headers for message of type 'message/rfc822' + if ($struct->mimetype == 'message/rfc822') { + if (empty($raw_headers)) + $raw_headers = iil_C_FetchMIMEHeaders($this->conn, $this->mailbox, $this->_msg_id, (array)$struct->mime_id, false); + $struct->real_headers = $this->_parse_headers($raw_headers); + + // get real content-type of message/rfc822 + if (preg_match('/^([a-z0-9_\/-]+)/i', $struct->real_headers['content-type'], $matches)) { + $struct->real_mimetype = strtolower($matches[1]); + } + } + } if ($struct->ctype_primary=='message') { - if (is_array($part[8]) && empty($struct->parts)) + if (is_array($part[8]) && $di != 8 && empty($struct->parts)) $struct->parts[] = $this->_structure_part($part[8], ++$count, $struct->mime_id); - } + } // normalize filename property - $this->_set_part_filename($struct, $raw_headers); + $this->_set_part_filename($struct, $mime_headers); return $struct; } @@ -1398,7 +1457,7 @@ // some servers (eg. dovecot-1.x) have no support for parameter value continuations // we must fetch and parse headers "manually" if ($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; @@ -1415,7 +1474,7 @@ $i++; } if ($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(); @@ -1432,7 +1491,7 @@ $i++; } if ($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(); @@ -1449,7 +1508,7 @@ $i++; } if ($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; $matches = array(); @@ -1471,8 +1530,8 @@ // decode filename if (!empty($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 @@ -1495,10 +1554,10 @@ 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 = $structure[0]; + } } @@ -1543,7 +1602,7 @@ // convert charset (if text or message part) if ($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); @@ -1664,17 +1723,27 @@ /** * Append a mail message (source) to a specific mailbox * - * @param string Target mailbox - * @param string Message source + * @param string Target mailbox + * @param string The message source string or filename + * @param string Headers string if $message contains only the body + * @param boolean True if $message is a filename + * * @return boolean True on success, False on error */ - function save_message($mbox_name, &$message) + function save_message($mbox_name, &$message, $headers='', $is_file=false) { $mailbox = $this->mod_mailbox($mbox_name); // make sure mailbox exists - if (($mailbox == 'INBOX') || in_array($mailbox, $this->_list_mailboxes())) - $saved = iil_C_Append($this->conn, $mailbox, $message); + if (($mailbox == 'INBOX') || in_array($mailbox, $this->_list_mailboxes())) { + if ($is_file) { + $separator = rcmail::get_instance()->config->header_delimiter(); + $saved = iil_C_AppendFromFile($this->conn, $mailbox, $message, + $headers, $separator.$separator); + } + else + $saved = iil_C_Append($this->conn, $mailbox, $message); + } if ($saved) { @@ -1704,8 +1773,8 @@ // make sure mailbox exists if ($to_mbox != 'INBOX' && !in_array($to_mbox, $this->_list_mailboxes())) { - if (in_array($to_mbox_in, $this->default_folders)) - $this->create_mailbox($to_mbox_in, TRUE); + if (in_array($tbox, $this->default_folders)) + $this->create_mailbox($tbox, TRUE); else return FALSE; } @@ -1727,7 +1796,7 @@ // 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) { @@ -1736,8 +1805,8 @@ $this->_clear_messagecount($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, $fbox); } // remove message ids from search set @@ -2111,9 +2180,9 @@ foreach ($this->default_folders as $folder) { $abs_name = $this->mod_mailbox($folder); - if (!in_array_nocase($abs_name, $a_folders)) + if (!in_array($abs_name, $a_folders)) $this->create_mailbox($folder, TRUE); - else if (!in_array_nocase($abs_name, $a_subscribed)) + else if (!in_array($abs_name, $a_subscribed)) $this->subscribe($folder); } } @@ -2140,8 +2209,8 @@ */ 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); } @@ -2218,7 +2287,8 @@ { $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; } } @@ -2232,23 +2302,6 @@ { 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]) @@ -2272,6 +2325,18 @@ $_SESSION['user_id'], 'IMAP.'.$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']; } } @@ -2286,6 +2351,8 @@ AND cache_key=?", $_SESSION['user_id'], 'IMAP.'.$key); + + unset($this->cache_keys[$key]); } @@ -2861,11 +2928,13 @@ if ((!empty($this->root_ns) && $this->root_ns == $mbox_name) || $mbox_name == 'INBOX') return $mbox_name; - if (!empty($this->root_dir) && $mode=='in') - $mbox_name = $this->root_dir.$this->delimiter.$mbox_name; - else if (strlen($this->root_dir) && $mode=='out') - $mbox_name = substr($mbox_name, strlen($this->root_dir)+1); - + if (!empty($this->root_dir)) { + if ($mode=='in') + $mbox_name = $this->root_dir.$this->delimiter.$mbox_name; + else if (!empty($mbox_name)) // $mode=='out' + $mbox_name = substr($mbox_name, strlen($this->root_dir)+1); + } + return $mbox_name; } @@ -2902,7 +2971,7 @@ if ($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($folder, 'UTF7-IMAP')); @@ -2966,15 +3035,12 @@ { if (!$mbox_name) $mbox_name = $this->mailbox; - - $index = array_flip((array)$this->uid_id_map[$mbox_name]); - if (isset($index[$id])) - $uid = $index[$id]; - else - { - $uid = iil_C_ID2UID($this->conn, $mbox_name, $id); - $this->uid_id_map[$mbox_name][$uid] = $id; - } + + if ($uid = array_search($id, (array)$this->uid_id_map[$mbox_name])) + return $uid; + + $uid = iil_C_ID2UID($this->conn, $mbox_name, $id); + $this->uid_id_map[$mbox_name][$uid] = $id; return $uid; } @@ -3076,6 +3142,7 @@ private function _parse_headers($headers) { $a_headers = array(); + $headers = preg_replace('/\r?\n(\t| )+/', ' ', $headers); $lines = explode("\n", $headers); $c = count($lines); for ($i=0; $i<$c; $i++) -- Gitblit v1.9.1