From 28674a848ab4974eccf952dfe2271a80e4d536c4 Mon Sep 17 00:00:00 2001 From: alecpl <alec@alec.pl> Date: Wed, 17 Jun 2009 14:01:07 -0400 Subject: [PATCH] - fix bug in delete_mailbox when deleting many folders --- program/include/rcube_imap.php | 463 ++++++++++++++++++++++++--------------------------------- 1 files changed, 193 insertions(+), 270 deletions(-) diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php index 323979b..7905894 100644 --- a/program/include/rcube_imap.php +++ b/program/include/rcube_imap.php @@ -139,7 +139,7 @@ if (!empty($this->conn->rootdir)) { $this->set_rootdir($this->conn->rootdir); - $this->root_ns = ereg_replace('[\.\/]$', '', $this->conn->rootdir); + $this->root_ns = preg_replace('/[.\/]$/', '', $this->conn->rootdir); } } @@ -195,7 +195,7 @@ */ function set_rootdir($root) { - if (ereg('[\.\/]$', $root)) //(substr($root, -1, 1)==='/') + if (preg_match('/[.\/]$/', $root)) //(substr($root, -1, 1)==='/') $root = substr($root, 0, -1); $this->root_dir = $root; @@ -303,7 +303,7 @@ if (is_array($str) && $msgs == null) list($str, $msgs, $charset, $sort_field) = $str; if ($msgs != null && !is_array($msgs)) - $msgs = split(',', $msgs); + $msgs = explode(',', $msgs); $this->search_string = $str; $this->search_set = $msgs; @@ -506,14 +506,8 @@ // get message count using SEARCH // not very performant but more precise (using UNDELETED) - $count = 0; $index = $this->_search_index($mailbox, $search_str); - if (is_array($index)) - { - $str = implode(",", $index); - if (!empty($str)) - $count = count($index); - } + $count = is_array($index) ? count($index) : 0; } else { @@ -570,24 +564,16 @@ $this->_set_sort_order($sort_field, $sort_order); - $max = $this->_messagecount($mailbox); - $start_msg = ($this->list_page-1) * $this->page_size; - - list($begin, $end) = $this->_get_message_range($max, $page); - - // mailbox is empty - if ($begin >= $end) - return array(); - - $headers_sorted = FALSE; + $page = $page ? $page : $this->list_page; $cache_key = $mailbox.'.msg'; $cache_status = $this->check_cache_status($mailbox, $cache_key); // cache is OK, we can get all messages from local cache if ($cache_status>0) { + $start_msg = ($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); - $headers_sorted = TRUE; + return array_values($a_msg_headers); } // cache is dirty, sync it else if ($this->caching_enabled && $cache_status==-1 && !$recursive) @@ -595,49 +581,54 @@ $this->sync_header_index($mailbox); return $this->_list_headers($mailbox, $page, $this->sort_field, $this->sort_order, TRUE); } + + // retrieve headers from IMAP + $a_msg_headers = array(); + + if ($this->get_capability('sort') && ($msg_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : ''))) + { + list($begin, $end) = $this->_get_message_range(count($msg_index), $page); + $max = max($msg_index); + $msg_index = array_slice($msg_index, $begin, $end-$begin); + + // fetch reqested headers from server + $this->_fetch_headers($mailbox, join(',', $msg_index), $a_msg_headers, $cache_key); + } else { - // retrieve headers from IMAP - if ($this->get_capability('sort') && ($msg_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : ''))) - { - $mymsgidx = array_slice ($msg_index, $begin, $end-$begin); - $msgs = join(",", $mymsgidx); - } - else - { - $msgs = sprintf("%d:%d", $begin+1, $end); - $msg_index = range($begin, $end); - } + $a_index = iil_C_FetchHeaderIndex($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); + list($begin, $end) = $this->_get_message_range(count($msg_index), $page); + $msg_index = array_slice($msg_index, $begin, $end-$begin); - // fetch reuested headers from server - $a_msg_headers = array(); - $deleted_count = $this->_fetch_headers($mailbox, $msgs, $a_msg_headers, $cache_key); - - // delete cached messages with a higher index than $max+1 - // Changed $max to $max+1 to fix this bug : #1484295 - $this->clear_message_cache($cache_key, $max + 1); - - // kick child process to sync cache - // ... + // fetch reqested headers from server + $this->_fetch_headers($mailbox, join(",", $msg_index), $a_msg_headers, $cache_key); } + + // delete cached messages with a higher index than $max+1 + // Changed $max to $max+1 to fix this bug : #1484295 + $this->clear_message_cache($cache_key, $max + 1); + + // kick child process to sync cache + // ... // return empty array if no messages found - if (!is_array($a_msg_headers) || empty($a_msg_headers)) { + if (!is_array($a_msg_headers) || empty($a_msg_headers)) return array(); - } + + // use this class for message sorting + $sorter = new rcube_header_sorter(); + $sorter->set_sequence_numbers($msg_index); + $sorter->sort_headers($a_msg_headers); - // if not already sorted - if (!$headers_sorted) - { - // use this class for message sorting - $sorter = new rcube_header_sorter(); - $sorter->set_sequence_numbers($msg_index); - $sorter->sort_headers($a_msg_headers); - - if ($this->sort_order == 'DESC') - $a_msg_headers = array_reverse($a_msg_headers); - } + if ($this->sort_order == 'DESC') + $a_msg_headers = array_reverse($a_msg_headers); return array_values($a_msg_headers); } @@ -661,7 +652,8 @@ $msgs = $this->search_set; $a_msg_headers = array(); - $start_msg = ($this->list_page-1) * $this->page_size; + $page = $page ? $page : $this->list_page; + $start_msg = ($page-1) * $this->page_size; $this->_set_sort_order($sort_field, $sort_order); @@ -741,7 +733,7 @@ */ function _get_message_range($max, $page) { - $start_msg = ($this->list_page-1) * $this->page_size; + $start_msg = ($page-1) * $this->page_size; if ($page=='all') { @@ -766,7 +758,6 @@ return array($begin, $end); } - /** * Fetches message headers @@ -776,7 +767,7 @@ * @param string Message index to fetch * @param array Reference to message headers array * @param array Array with cache index - * @return int Number of deleted messages + * @return int Messages count * @access private */ function _fetch_headers($mailbox, $msgs, &$a_msg_headers, $cache_key) @@ -784,24 +775,23 @@ // cache is incomplete $cache_index = $this->get_message_cache_index($cache_key); - // fetch reuested headers from server + // fetch reqested headers from server $a_header_index = iil_C_FetchHeaders($this->conn, $mailbox, $msgs, false, $this->fetch_add_headers); - $deleted_count = 0; if (!empty($a_header_index)) { 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->id); + $this->remove_message_cache($cache_key, $headers->uid); - $deleted_count++; continue; } - +*/ // add message to cache if ($this->caching_enabled && $cache_index[$headers->id] != $headers->uid) $this->add_message_cache($cache_key, $headers->id, $headers); @@ -810,7 +800,7 @@ } } - return $deleted_count; + return count($a_msg_headers); } @@ -846,7 +836,7 @@ } else { - $a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, join(',', $this->search_set), $this->sort_field, false); + $a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, join(',', $this->search_set), $this->sort_field, $this->skip_deleted); if ($this->sort_order=="ASC") asort($a_index); @@ -874,7 +864,7 @@ // fetch complete message index $msg_count = $this->_messagecount($mailbox); - if ($this->get_capability('sort') && ($a_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, ''))) + if ($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); @@ -883,7 +873,7 @@ } else { - $a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:$msg_count", $this->sort_field); + $a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:$msg_count", $this->sort_field, $this->skip_deleted); if ($this->sort_order=="ASC") asort($a_index); @@ -904,10 +894,12 @@ { $cache_key = $mailbox.'.msg'; $cache_index = $this->get_message_cache_index($cache_key); - $msg_count = $this->_messagecount($mailbox); // fetch complete message index - $a_message_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:$msg_count", 'UID'); + $a_message_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", 'UID', $this->skip_deleted); + + if ($a_message_index === false) + return false; foreach ($a_message_index as $id => $uid) { @@ -927,21 +919,25 @@ // other message at this position if (isset($cache_index[$id])) { - $this->remove_message_cache($cache_key, $id); + $this->remove_message_cache($cache_key, $cache_index[$id]); unset($cache_index[$id]); } - - // fetch complete headers and add to cache - $headers = iil_C_FetchHeader($this->conn, $mailbox, $id, false, $this->fetch_add_headers); - $this->add_message_cache($cache_key, $headers->id, $headers); + $toupdate[] = $id; } + // fetch complete headers and add to cache + if (!empty($toupdate)) { + if ($headers = iil_C_FetchHeader($this->conn, $mailbox, join(',', $toupdate), false, $this->fetch_add_headers)) + foreach ($headers as $header) + $this->add_message_cache($cache_key, $header->id, $header); + } + // those ids that are still in cache_index have been deleted if (!empty($cache_index)) { foreach ($cache_index as $id => $uid) - $this->remove_message_cache($cache_key, $id); + $this->remove_message_cache($cache_key, $uid); } } @@ -967,7 +963,7 @@ // try search with US-ASCII charset (should be supported by server) // only if UTF-8 search is not supported - if (empty($results) && !is_array($results) && !empty($charset) && $charset!='US-ASCII') + if (empty($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)) @@ -988,7 +984,7 @@ else // strings for conversion not found $res = $str; - $results = $this->search($mbox_name, $res, 'US-ASCII', $sort_field); + $results = $this->search($mbox_name, $res, NULL, $sort_field); } $this->set_search_set($str, $results, $charset, $sort_field); @@ -1006,6 +1002,11 @@ */ function _search_index($mailbox, $criteria='ALL', $charset=NULL, $sort_field=NULL) { + $orig_criteria = $criteria; + + if ($this->skip_deleted && !preg_match('/UNDELETED/', $criteria)) + $criteria = 'UNDELETED '.$criteria; + if ($sort_field && $this->get_capability('sort')) { $charset = $charset ? $charset : $this->default_charset; @@ -1021,6 +1022,11 @@ if (empty($val)) unset($a_messages[$i]); } + + // update messagecount cache ? +// $a_mailbox_cache = get_cache('messagecount'); +// $a_mailbox_cache[$mailbox][$criteria] = sizeof($a_messages); +// $this->update_cache('messagecount', $a_mailbox_cache); return $a_messages; } @@ -1156,7 +1162,7 @@ { $struct = new rcube_message_part; $struct->mime_id = empty($parent) ? (string)$count : "$parent.$count"; - + // multipart if (is_array($part[0])) { @@ -1178,18 +1184,19 @@ // 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; + $part_headers[] = $struct->mime_id ? $struct->mime_id.'.'.($i+1) : $i+1; } - + // pre-fetch headers of all parts (in one command for better performance) if ($part_headers) $part_headers = iil_C_FetchMIMEHeaders($this->conn, $this->mailbox, $this->_msg_id, $part_headers); $struct->parts = array(); for ($i=0, $count=0; $i<count($part); $i++) - if (is_array($part[$i]) && count($part[$i]) > 3) + if (is_array($part[$i]) && count($part[$i]) > 3) { $struct->parts[] = $this->_structure_part($part[$i], ++$count, $struct->mime_id, - $part_headers[$struct->mime_id ? $struck->mime_id.'.'.$i+1 : $i+1]); + $part_headers[$struct->mime_id ? $struct->mime_id.'.'.($i+1) : $i+1]); + } return $struct; } @@ -1433,44 +1440,19 @@ if (!$part) $part = 'TEXT'; - if ($print) - { - $mode = $o_part->encoding == 'base64' ? 3 : ($o_part->encoding == 'quoted-printable' ? 1 : 2); - $body = iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, $part, $mode); + $body = iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, $part, + $o_part->encoding, $print, $fp); - // we have to decode the part manually before printing - if ($mode == 1) - { - echo $this->mime_decode($body, $o_part->encoding); - $body = true; - } - } - else - { - if ($fp && $o_part->encoding == 'base64') - return iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, $part, 3, $fp); - else - $body = iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, $part, 1); + if ($fp || $print) + return true; - // decode part body - if ($o_part->encoding) - $body = $this->mime_decode($body, $o_part->encoding); + // convert charset (if text or message part) + if ($o_part->ctype_primary=='text' || $o_part->ctype_primary=='message') { + // assume default if no charset specified + if (empty($o_part->charset)) + $o_part->charset = $this->default_charset; - // convert charset (if text or message part) - if ($o_part->ctype_primary=='text' || $o_part->ctype_primary=='message') - { - // assume default if no charset specified - if (empty($o_part->charset)) - $o_part->charset = $this->default_charset; - - $body = rcube_charset_convert($body, $o_part->charset); - } - - if ($fp) - { - fwrite($fp, $body); - return true; - } + $body = rcube_charset_convert($body, $o_part->charset); } return $body; @@ -1487,8 +1469,7 @@ function &get_body($uid, $part=1) { $headers = $this->get_headers($uid); - return rcube_charset_convert( - $this->mime_decode($this->get_message_part($uid, $part), 'quoted-printable'), + return rcube_charset_convert($this->get_message_part($uid, $part, NULL), $headers->charset ? $headers->charset : $this->default_charset); } @@ -1535,7 +1516,7 @@ if (!($msg_id = $this->_uid2id($uid))) return FALSE; - iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, NULL, 2); + iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, NULL, NULL, true); } @@ -1544,40 +1525,33 @@ * * @param mixed Message UIDs as array or as comma-separated string * @param string Flag to set: SEEN, UNDELETED, DELETED, RECENT, ANSWERED, DRAFT, MDNSENT + * @param string Folder name * @return boolean True on success, False on failure */ - function set_flag($uids, $flag) + function set_flag($uids, $flag, $mbox_name=NULL) { + $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; + $flag = strtoupper($flag); - $msg_ids = array(); if (!is_array($uids)) $uids = explode(',',$uids); - foreach ($uids as $uid) { - $msg_ids[$uid] = $this->_uid2id($uid); - } - if ($flag=='UNDELETED') - $result = iil_C_Undelete($this->conn, $this->mailbox, join(',', array_values($msg_ids))); + $result = iil_C_Undelete($this->conn, $mailbox, join(',', $uids)); else if ($flag=='UNSEEN') - $result = iil_C_Unseen($this->conn, $this->mailbox, join(',', array_values($msg_ids))); + $result = iil_C_Unseen($this->conn, $mailbox, join(',', $uids)); else if ($flag=='UNFLAGGED') - $result = iil_C_UnFlag($this->conn, $this->mailbox, join(',', array_values($msg_ids)), 'FLAGGED'); + $result = iil_C_UnFlag($this->conn, $mailbox, join(',', $uids), 'FLAGGED'); else - $result = iil_C_Flag($this->conn, $this->mailbox, join(',', array_values($msg_ids)), $flag); + $result = iil_C_Flag($this->conn, $mailbox, join(',', $uids), $flag); // reload message headers if cached - $cache_key = $this->mailbox.'.msg'; + $cache_key = $mailbox.'.msg'; if ($this->caching_enabled) { - foreach ($msg_ids as $uid => $id) - { + foreach ($uids as $uid) if ($cached_headers = $this->get_cached_message($cache_key, $uid)) - { - $this->remove_message_cache($cache_key, $id); - //$this->get_headers($uid); - } - } + $this->remove_message_cache($cache_key, $uid); // close and re-open connection // this prevents connection problems with Courier @@ -1585,15 +1559,15 @@ } // set nr of messages that were flaged - $count = count($msg_ids); + $count = count($uids); // clear message count cache if ($result && $flag=='SEEN') - $this->_set_messagecount($this->mailbox, 'UNSEEN', $count*(-1)); + $this->_set_messagecount($mailbox, 'UNSEEN', $count*(-1)); else if ($result && $flag=='UNSEEN') - $this->_set_messagecount($this->mailbox, 'UNSEEN', $count); + $this->_set_messagecount($mailbox, 'UNSEEN', $count); else if ($result && $flag=='DELETED') - $this->_set_messagecount($this->mailbox, 'ALL', $count*(-1)); + $this->_set_messagecount($mailbox, 'ALL', $count*(-1)); return $result; } @@ -1650,37 +1624,30 @@ $a_uids = is_string($uids) ? explode(',', $uids) : (is_array($uids) ? $uids : NULL); // exit if no message uids are specified - if (!is_array($a_uids)) + if (!is_array($a_uids) || empty($a_uids)) return false; - // convert uids to message ids - $a_mids = array(); - foreach ($a_uids as $uid) - $a_mids[] = $this->_uid2id($uid, $from_mbox); - - $iil_move = iil_C_Move($this->conn, join(',', $a_mids), $from_mbox, $to_mbox); + $iil_move = iil_C_Move($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) { - // but only when flag_for_deletion is set to false - if (!rcmail::get_instance()->config->get('flag_for_deletion', false)) - { - $this->_expunge($from_mbox, FALSE); - $this->_clear_messagecount($from_mbox); - $this->_clear_messagecount($to_mbox); - } + $this->_expunge($from_mbox, FALSE, $a_uids); + $this->_clear_messagecount($from_mbox); + $this->_clear_messagecount($to_mbox); } // moving failed else if (rcmail::get_instance()->config->get('delete_always', false)) { - return iil_C_Delete($this->conn, $from_mbox, join(',', $a_mids)); + return iil_C_Delete($this->conn, $from_mbox, join(',', $a_uids)); } // remove message ids from search set - if ($moved && $this->search_set && $from_mbox == $this->mailbox) + if ($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 && ($a_cache_index = $this->get_message_cache_index($cache_key))) @@ -1715,29 +1682,27 @@ $a_uids = is_string($uids) ? explode(',', $uids) : (is_array($uids) ? $uids : NULL); // exit if no message uids are specified - if (!is_array($a_uids)) + if (!is_array($a_uids) || empty($a_uids)) return false; - // convert uids to message ids - $a_mids = array(); - foreach ($a_uids as $uid) - $a_mids[] = $this->_uid2id($uid, $mailbox); - - $deleted = iil_C_Delete($this->conn, $mailbox, join(',', $a_mids)); + $deleted = iil_C_Delete($this->conn, $mailbox, join(',', $a_uids)); // send expunge command in order to have the deleted message // really deleted from the mailbox if ($deleted) { - $this->_expunge($mailbox, FALSE); + $this->_expunge($mailbox, FALSE, $a_uids); $this->_clear_messagecount($mailbox); unset($this->uid_id_map[$mailbox]); } // remove message ids from search set - if ($deleted && $this->search_set && $mailbox == $this->mailbox) + if ($deleted && $this->search_set && $mailbox == $this->mailbox) { + foreach ($a_uids as $uid) + $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 && ($a_cache_index = $this->get_message_cache_index($cache_key))) @@ -1806,11 +1771,20 @@ * Send IMAP expunge command and clear cache * * @see rcube_imap::expunge() + * @param string Mailbox name + * @param boolean False if cache should not be cleared + * @param string List of UIDs to remove, separated by comma + * @return boolean True on success * @access private */ - function _expunge($mailbox, $clear_cache=TRUE) + function _expunge($mailbox, $clear_cache=TRUE, $uids=NULL) { - $result = iil_C_Expunge($this->conn, $mailbox); + if ($uids && $this->get_capability('UIDPLUS')) + $a_uids = is_array($uids) ? join(',', $uids) : $uids; + else + $a_uids = NULL; + + $result = iil_C_Expunge($this->conn, $mailbox, $a_uids); if ($result>=0 && $clear_cache) { @@ -1989,7 +1963,7 @@ /** * Remove mailboxes from server * - * @param string Mailbox name + * @param string Mailbox name(s) string/array * @return boolean True on success */ function delete_mailbox($mbox_name) @@ -2013,9 +1987,11 @@ // send delete command to server $result = iil_C_DeleteFolder($this->conn, $mailbox); - if ($result>=0) + if ($result >= 0) { $deleted = TRUE; - + $this->clear_message_cache($mailbox.'.msg'); + } + foreach ($all_mboxes as $c_mbox) { $regex = preg_quote($mailbox . $this->delimiter, '/'); @@ -2024,18 +2000,17 @@ { iil_C_UnSubscribe($this->conn, $c_mbox); $result = iil_C_DeleteFolder($this->conn, $c_mbox); - if ($result>=0) + if ($result >= 0) { $deleted = TRUE; - } + $this->clear_message_cache($c_mbox.'.msg'); + } + } } } // clear mailboxlist cache if ($deleted) - { - $this->clear_message_cache($mailbox.'.msg'); $this->clear_cache('mailboxes'); - } return $deleted; } @@ -2248,7 +2223,7 @@ * @return int -3 = off, -2 = incomplete, -1 = dirty */ function check_cache_status($mailbox, $cache_key) - { + { if (!$this->caching_enabled) return -3; @@ -2258,25 +2233,37 @@ // console("Cache check: $msg_count !== ".count($cache_index)); - if ($cache_count==$msg_count) - { - // get highest index - $header = iil_C_FetchHeader($this->conn, $mailbox, "$msg_count", false, $this->fetch_add_headers); - $cache_uid = array_pop($cache_index); - - // uids of highest message matches -> cache seems OK - if ($cache_uid == $header->uid) - return 1; + if ($cache_count==$msg_count) { + if ($this->skip_deleted) { + $h_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", 'UID', $this->skip_deleted); + if (sizeof($h_index) == $cache_count) { + $cache_index = array_flip($cache_index); + foreach ($h_index as $idx => $uid) + unset($cache_index[$uid]); + + if (empty($cache_index)) + return 1; + } + return -2; + } else { + // get highest index + $header = iil_C_FetchHeader($this->conn, $mailbox, "$msg_count"); + $cache_uid = array_pop($cache_index); + + // uids of highest message matches -> cache seems OK + if ($cache_uid == $header->uid) + return 1; + } // cache is dirty return -1; - } + } // if cache count differs less than 10% report as dirty else if (abs($msg_count - $cache_count) < $msg_count/10) return -1; else return -2; - } + } /** * @access private @@ -2445,7 +2432,7 @@ /** * @access private */ - function remove_message_cache($key, $index) + function remove_message_cache($key, $uid) { if (!$this->caching_enabled) return; @@ -2454,10 +2441,10 @@ "DELETE FROM ".get_table_name('messages')." WHERE user_id=? AND cache_key=? - AND idx=?", + AND uid=?", $_SESSION['user_id'], $key, - $index); + $uid); } /** @@ -2680,10 +2667,6 @@ { switch (strtolower($encoding)) { - case '7bit': - return $input; - break; - case 'quoted-printable': return quoted_printable_decode($input); break; @@ -2691,7 +2674,15 @@ case 'base64': return base64_decode($input); break; - + + case 'x-uuencode': + case 'x-uue': + case 'uue': + case 'uuencode': + return convert_uudecode($input); + break; + + case '7bit': default: return $input; } @@ -2796,7 +2787,7 @@ if (($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, 'UTF-7')); + $folders[$folder] = rc_strtolower(rcube_charset_convert($folder, 'UTF7-IMAP')); } // sort folders and place defaults on the top @@ -3100,71 +3091,3 @@ return $posa - $posb; } } - - -/** - * Add quoted-printable encoding to a given string - * - * @param string String to encode - * @param int Add new line after this number of characters - * @param boolean True if spaces should be converted into =20 - * @return string Encoded string - */ -function quoted_printable_encode($input, $line_max=76, $space_conv=false) - { - $hex = array('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'); - $lines = preg_split("/(?:\r\n|\r|\n)/", $input); - $eol = "\r\n"; - $escape = "="; - $output = ""; - - while( list(, $line) = each($lines)) - { - //$line = rtrim($line); // remove trailing white space -> no =20\r\n necessary - $linlen = strlen($line); - $newline = ""; - for($i = 0; $i < $linlen; $i++) - { - $c = substr( $line, $i, 1 ); - $dec = ord( $c ); - if ( ( $i == 0 ) && ( $dec == 46 ) ) // convert first point in the line into =2E - { - $c = "=2E"; - } - if ( $dec == 32 ) - { - if ( $i == ( $linlen - 1 ) ) // convert space at eol only - { - $c = "=20"; - } - else if ( $space_conv ) - { - $c = "=20"; - } - } - else if ( ($dec == 61) || ($dec < 32 ) || ($dec > 126) ) // always encode "\t", which is *not* required - { - $h2 = floor($dec/16); - $h1 = floor($dec%16); - $c = $escape.$hex["$h2"].$hex["$h1"]; - } - - if ( (strlen($newline) + strlen($c)) >= $line_max ) // CRLF is not counted - { - $output .= $newline.$escape.$eol; // soft line break; " =\r\n" is okay - $newline = ""; - // check if newline first character will be point or not - if ( $dec == 46 ) - { - $c = "=2E"; - } - } - $newline .= $c; - } // end of for - $output .= $newline.$eol; - } // end of while - - return trim($output); - } - - -- Gitblit v1.9.1