From 89c30a00a71988c8db632f8f3cc94ed241bdaa1f Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Sun, 01 Jan 2012 07:26:08 -0500
Subject: [PATCH] - Don't load jqueryui plugin, it's required now by default - Move datepicker's date format setting to the plugin
---
program/include/rcube_imap.php | 2500 +++++++++++++++++++++-------------------------------------
1 files changed, 913 insertions(+), 1,587 deletions(-)
diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index c2a4a0d..2a2f203 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -5,7 +5,8 @@
| program/include/rcube_imap.php |
| |
| This file is part of the Roundcube Webmail client |
- | Copyright (C) 2005-2010, The Roundcube Dev Team |
+ | Copyright (C) 2005-2011, The Roundcube Dev Team |
+ | Copyright (C) 2011, Kolab Systems AG |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
@@ -31,7 +32,6 @@
*/
class rcube_imap
{
- public $debug_level = 1;
public $skip_deleted = false;
public $page_size = 10;
public $list_page = 1;
@@ -47,11 +47,11 @@
public $conn;
/**
- * Instance of rcube_mdb2
+ * Instance of rcube_imap_cache
*
- * @var rcube_mdb2
+ * @var rcube_imap_cache
*/
- private $db;
+ private $mcache;
/**
* Instance of rcube_cache
@@ -59,6 +59,14 @@
* @var rcube_cache
*/
private $cache;
+
+ /**
+ * Internal (in-memory) cache
+ *
+ * @var array
+ */
+ private $icache = array();
+
private $mailbox = 'INBOX';
private $delimiter = NULL;
private $namespace = NULL;
@@ -67,8 +75,6 @@
private $default_charset = 'ISO-8859-1';
private $struct_charset = NULL;
private $default_folders = array('INBOX');
- private $messages_caching = false;
- private $icache = array();
private $uid_id_map = array();
private $msg_headers = array();
public $search_set = NULL;
@@ -77,27 +83,25 @@
private $search_sort_field = '';
private $search_threads = false;
private $search_sorted = false;
- private $db_header_fields = array('idx', 'uid', 'subject', 'from', 'to', 'cc', 'date', 'size');
private $options = array('auth_method' => 'check');
private $host, $user, $pass, $port, $ssl;
+ private $caching = false;
+ private $messages_caching = false;
/**
* All (additional) headers used (in any way) by Roundcube
- * Not listed here: DATE, FROM, TO, SUBJECT, CONTENT-TYPE, LIST-POST
+ * Not listed here: DATE, FROM, TO, CC, REPLY-TO, SUBJECT, CONTENT-TYPE, LIST-POST
* (used for messages listing) are hardcoded in rcube_imap_generic::fetchHeaders()
*
* @var array
* @see rcube_imap::fetch_add_headers
*/
private $all_headers = array(
- 'REPLY-TO',
'IN-REPLY-TO',
- 'CC',
'BCC',
'MESSAGE-ID',
'CONTENT-TRANSFER-ENCODING',
'REFERENCES',
- 'X-PRIORITY',
'X-DRAFT-INFO',
'MAIL-FOLLOWUP-TO',
'MAIL-REPLY-TO',
@@ -171,12 +175,13 @@
$attempt = 0;
do {
$data = rcmail::get_instance()->plugins->exec_hook('imap_connect',
- array('host' => $host, 'user' => $user, 'attempt' => ++$attempt));
+ array_merge($this->options, array('host' => $host, 'user' => $user,
+ 'attempt' => ++$attempt)));
if (!empty($data['pass']))
$pass = $data['pass'];
- $this->conn->connect($data['host'], $data['user'], $pass, $this->options);
+ $this->conn->connect($data['host'], $data['user'], $pass, $data);
} while(!$this->conn->connected() && $data['retry']);
$this->host = $data['host'];
@@ -215,6 +220,8 @@
function close()
{
$this->conn->closeConnection();
+ if ($this->mcache)
+ $this->mcache->close();
}
@@ -306,6 +313,19 @@
function set_options($opt)
{
$this->options = array_merge($this->options, (array)$opt);
+ }
+
+
+ /**
+ * Activate/deactivate debug mode
+ *
+ * @param boolean $dbg True if IMAP conversation should be logged
+ * @access public
+ */
+ function set_debug($dbg = true)
+ {
+ $this->options['debug'] = $dbg;
+ $this->conn->setDebug($dbg, array($this, 'debug_handler'));
}
@@ -411,40 +431,39 @@
* Save a set of message ids for future message listing methods
*
* @param string IMAP Search query
- * @param array List of message ids or NULL if empty
+ * @param rcube_result_index|rcube_result_thread Result set
* @param string Charset of search string
* @param string Sorting field
* @param string True if set is sorted (SORT was used for searching)
*/
- function set_search_set($str=null, $msgs=null, $charset=null, $sort_field=null, $threads=false, $sorted=false)
+ function set_search_set($str=null, $msgs=null, $charset=null, $sort_field=null, $sorted=false)
{
- if (is_array($str) && $msgs == null)
- list($str, $msgs, $charset, $sort_field, $threads) = $str;
- if ($msgs === false)
- $msgs = array();
- else if ($msgs != null && !is_array($msgs))
- $msgs = explode(',', $msgs);
+ if (is_array($str) && $msgs === null)
+ list($str, $msgs, $charset, $sort_field, $sorted) = $str;
$this->search_string = $str;
$this->search_set = $msgs;
$this->search_charset = $charset;
$this->search_sort_field = $sort_field;
- $this->search_threads = $threads;
$this->search_sorted = $sorted;
+ $this->search_threads = is_a($this->search_set, 'rcube_result_thread');
}
/**
* Return the saved search set as hash array
+ *
+ * @param bool $clone Clone result object
+ *
* @return array Search set
*/
function get_search_set()
{
- return array($this->search_string,
+ return array(
+ $this->search_string,
$this->search_set,
$this->search_charset,
$this->search_sort_field,
- $this->search_threads,
$this->search_sorted,
);
}
@@ -458,7 +477,7 @@
*/
function get_mailbox_name()
{
- return $this->conn->connected() ? $this->mailbox : '';
+ return $this->mailbox;
}
@@ -669,10 +688,10 @@
// count search set
if ($this->search_string && $mailbox == $this->mailbox && ($mode == 'ALL' || $mode == 'THREADS') && !$force) {
- if ($this->search_threads)
- return $mode == 'ALL' ? count((array)$this->search_set['depth']) : count((array)$this->search_set['tree']);
+ if ($mode == 'ALL')
+ return $this->search_set->countMessages();
else
- return count((array)$this->search_set);
+ return $this->search_set->count();
}
$a_mailbox_cache = $this->get_cache('messagecount');
@@ -685,12 +704,13 @@
$a_mailbox_cache[$mailbox] = array();
if ($mode == 'THREADS') {
- $res = $this->_threadcount($mailbox, $msg_count);
- $count = $res['count'];
+ $res = $this->fetch_threads($mailbox, $force);
+ $count = $res->count();
if ($status) {
- $this->set_folder_stats($mailbox, 'cnt', $res['msgcount']);
- $this->set_folder_stats($mailbox, 'maxuid', $res['maxuid'] ? $this->_id2uid($res['maxuid'], $mailbox) : 0);
+ $msg_count = $res->countMessages();
+ $this->set_folder_stats($mailbox, 'cnt', $msg_count);
+ $this->set_folder_stats($mailbox, 'maxuid', $msg_count ? $this->id2uid($msg_count, $mailbox) : 0);
}
}
// RECENT count is fetched a bit different
@@ -701,7 +721,6 @@
else if ($this->skip_deleted) {
$search_str = "ALL UNDELETED";
$keys = array('COUNT');
- $need_uid = false;
if ($mode == 'UNSEEN') {
$search_str .= " UNSEEN";
@@ -712,24 +731,23 @@
}
if ($status) {
$keys[] = 'MAX';
- $need_uid = true;
}
}
+ // @TODO: if $force==false && $mode == 'ALL' we could try to use cache index here
+
// get message count using (E)SEARCH
// not very performant but more precise (using UNDELETED)
- $index = $this->conn->search($mailbox, $search_str, $need_uid, $keys);
-
- $count = is_array($index) ? $index['COUNT'] : 0;
+ $index = $this->conn->search($mailbox, $search_str, true, $keys);
+ $count = $index->count();
if ($mode == 'ALL') {
- if ($need_uid && $this->messages_caching) {
- // Save messages index for check_cache_status()
- $this->icache['all_undeleted_idx'] = $index['ALL'];
- }
+ // Cache index data, will be used in message_index_direct()
+ $this->icache['undeleted_idx'] = $index;
+
if ($status) {
$this->set_folder_stats($mailbox, 'cnt', $count);
- $this->set_folder_stats($mailbox, 'maxuid', is_array($index) ? $index['MAX'] : 0);
+ $this->set_folder_stats($mailbox, 'maxuid', $index->max());
}
}
}
@@ -740,7 +758,7 @@
$count = $this->conn->countMessages($mailbox);
if ($status) {
$this->set_folder_stats($mailbox,'cnt', $count);
- $this->set_folder_stats($mailbox, 'maxuid', $count ? $this->_id2uid($count, $mailbox) : 0);
+ $this->set_folder_stats($mailbox, 'maxuid', $count ? $this->id2uid($count, $mailbox) : 0);
}
}
}
@@ -755,40 +773,6 @@
/**
- * Private method for getting nr of threads
- *
- * @param string $mailbox Folder name
- *
- * @returns array Array containing items: 'count' - threads count,
- * 'msgcount' = messages count, 'maxuid' = max. UID in the set
- * @access private
- */
- private function _threadcount($mailbox)
- {
- $result = array();
-
- if (!empty($this->icache['threads'])) {
- $dcount = count($this->icache['threads']['depth']);
- $result = array(
- 'count' => count($this->icache['threads']['tree']),
- 'msgcount' => $dcount,
- 'maxuid' => $dcount ? max(array_keys($this->icache['threads']['depth'])) : 0,
- );
- }
- else if (is_array($result = $this->_fetch_threads($mailbox))) {
- $dcount = count($result[1]);
- $result = array(
- 'count' => count($result[0]),
- 'msgcount' => $dcount,
- 'maxuid' => $dcount ? max(array_keys($result[1])) : 0,
- );
- }
-
- return $result;
- }
-
-
- /**
* Public method for listing headers
* convert mailbox name with root dir first
*
@@ -797,16 +781,17 @@
* @param string $sort_field Header field to sort by
* @param string $sort_order Sort order [ASC|DESC]
* @param int $slice Number of slice items to extract from result array
+ *
* @return array Indexed array with message header objects
* @access public
*/
- function list_headers($mailbox='', $page=NULL, $sort_field=NULL, $sort_order=NULL, $slice=0)
+ public function list_headers($mailbox='', $page=NULL, $sort_field=NULL, $sort_order=NULL, $slice=0)
{
if (!strlen($mailbox)) {
$mailbox = $this->mailbox;
}
- return $this->_list_headers($mailbox, $page, $sort_field, $sort_order, false, $slice);
+ return $this->_list_headers($mailbox, $page, $sort_field, $sort_order, $slice);
}
@@ -818,123 +803,46 @@
* @param string $sort_field Header field to sort by
* @param string $sort_order Sort order [ASC|DESC]
* @param int $slice Number of slice items to extract from result array
+ *
* @return array Indexed array with message header objects
- * @access private
* @see rcube_imap::list_headers
*/
- private function _list_headers($mailbox='', $page=NULL, $sort_field=NULL, $sort_order=NULL, $recursive=false, $slice=0)
+ private function _list_headers($mailbox='', $page=NULL, $sort_field=NULL, $sort_order=NULL, $slice=0)
{
- if (!strlen($mailbox))
+ if (!strlen($mailbox)) {
return array();
+ }
+
+ $this->set_sort_order($sort_field, $sort_order);
+ $page = $page ? $page : $this->list_page;
// use saved message set
- if ($this->search_string && $mailbox == $this->mailbox)
- return $this->_list_header_set($mailbox, $page, $sort_field, $sort_order, $slice);
-
- if ($this->threading)
- return $this->_list_thread_headers($mailbox, $page, $sort_field, $sort_order, $recursive, $slice);
-
- $this->_set_sort_order($sort_field, $sort_order);
-
- $page = $page ? $page : $this->list_page;
- $cache_key = $mailbox.'.msg';
-
- if ($this->messages_caching) {
- // cache is OK, we can get messages from local cache
- // (assume cache is in sync when in recursive mode)
- if ($recursive || $this->check_cache_status($mailbox, $cache_key)>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);
- $result = array_values($a_msg_headers);
- if ($slice)
- $result = array_slice($result, -$slice, $slice);
- return $result;
- }
- // cache is incomplete, sync it (all messages in the folder)
- else if (!$recursive) {
- $this->sync_header_index($mailbox);
- return $this->_list_headers($mailbox, $page, $this->sort_field, $this->sort_order, true, $slice);
- }
+ if ($this->search_string && $mailbox == $this->mailbox) {
+ return $this->_list_header_set($mailbox, $page, $slice);
}
- // retrieve headers from IMAP
- $a_msg_headers = array();
-
- // use message index sort as default sorting (for better performance)
- if (!$this->sort_field) {
- if ($this->skip_deleted) {
- // @TODO: this could be cached
- if ($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 = $this->conn->countMessages($mailbox)) {
- list($begin, $end) = $this->_get_message_range($max, $page);
- $msg_index = range($begin+1, $end);
- }
- else
- $msg_index = array();
-
- if ($slice && $msg_index)
- $msg_index = array_slice($msg_index, ($this->sort_order == 'DESC' ? 0 : -$slice), $slice);
-
- // fetch reqested headers from server
- if ($msg_index)
- $this->_fetch_headers($mailbox, join(",", $msg_index), $a_msg_headers, $cache_key);
- }
- // use SORT command
- else if ($this->get_capability('SORT') &&
- // Courier-IMAP provides SORT capability but allows to disable it by admin (#1486959)
- ($msg_index = $this->conn->sort($mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : '')) !== false
- ) {
- if (!empty($msg_index)) {
- list($begin, $end) = $this->_get_message_range(count($msg_index), $page);
- $max = max($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, $cache_key);
- }
- }
- // fetch specified header for all messages and sort
- else if ($a_index = $this->conn->fetchHeaderIndex($mailbox, "1:*", $this->sort_field, $this->skip_deleted)) {
- asort($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);
-
- 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, $cache_key);
+ if ($this->threading) {
+ return $this->_list_thread_headers($mailbox, $page, $slice);
}
- // 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);
+ // get UIDs of all messages in the folder, sorted
+ $index = $this->message_index($mailbox, $this->sort_field, $this->sort_order);
- // kick child process to sync cache
- // ...
-
- // return empty array if no messages found
- if (!is_array($a_msg_headers) || empty($a_msg_headers))
+ if ($index->isEmpty()) {
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);
+ $from = ($page-1) * $this->page_size;
+ $to = $from + $this->page_size;
- if ($this->sort_order == 'DESC')
- $a_msg_headers = array_reverse($a_msg_headers);
+ $index->slice($from, $to - $from);
+
+ if ($slice)
+ $index->slice(-$slice, $slice);
+
+ // fetch reqested messages headers
+ $a_index = $index->get();
+ $a_msg_headers = $this->fetch_headers($mailbox, $a_index);
return array_values($a_msg_headers);
}
@@ -945,113 +853,85 @@
*
* @param string $mailbox Mailbox/folder name
* @param int $page Current page to list
- * @param string $sort_field Header field to sort by
- * @param string $sort_order Sort order [ASC|DESC]
- * @param boolean $recursive True if called recursively
* @param int $slice Number of slice items to extract from result array
+ *
* @return array Indexed array with message header objects
- * @access private
* @see rcube_imap::list_headers
*/
- private function _list_thread_headers($mailbox, $page=NULL, $sort_field=NULL, $sort_order=NULL, $recursive=false, $slice=0)
+ private function _list_thread_headers($mailbox, $page, $slice=0)
{
- $this->_set_sort_order($sort_field, $sort_order);
+ // get all threads (not sorted)
+ if ($mcache = $this->get_mcache_engine())
+ $threads = $mcache->get_thread($mailbox);
+ else
+ $threads = $this->fetch_threads($mailbox);
- $page = $page ? $page : $this->list_page;
-// $cache_key = $mailbox.'.msg';
-// $cache_status = $this->check_cache_status($mailbox, $cache_key);
-
- // get all threads (default sort order)
- list ($thread_tree, $msg_depth, $has_children) = $this->_fetch_threads($mailbox);
-
- if (empty($thread_tree))
- return array();
-
- $msg_index = $this->_sort_threads($mailbox, $thread_tree);
-
- return $this->_fetch_thread_headers($mailbox,
- $thread_tree, $msg_depth, $has_children, $msg_index, $page, $slice);
+ return $this->_fetch_thread_headers($mailbox, $threads, $page, $slice);
}
/**
- * Private method for fetching threads data
+ * Method for fetching threads data
*
- * @param string $mailbox Mailbox/folder name
- * @return array Array with thread data
- * @access private
+ * @param string $mailbox Folder name
+ * @param bool $force Use IMAP server, no cache
+ *
+ * @return rcube_imap_thread Thread data object
*/
- private function _fetch_threads($mailbox)
+ function fetch_threads($mailbox, $force = false)
{
+ if (!$force && ($mcache = $this->get_mcache_engine())) {
+ // don't store in self's internal cache, cache has it's own internal cache
+ return $mcache->get_thread($mailbox);
+ }
+
if (empty($this->icache['threads'])) {
// get all threads
$result = $this->conn->thread($mailbox, $this->threading,
- $this->skip_deleted ? 'UNDELETED' : '');
+ $this->skip_deleted ? 'UNDELETED' : '', true);
// add to internal (fast) cache
- $this->icache['threads'] = array();
- $this->icache['threads']['tree'] = is_array($result) ? $result[0] : array();
- $this->icache['threads']['depth'] = is_array($result) ? $result[1] : array();
- $this->icache['threads']['has_children'] = is_array($result) ? $result[2] : array();
+ $this->icache['threads'] = $result;
}
- return array(
- $this->icache['threads']['tree'],
- $this->icache['threads']['depth'],
- $this->icache['threads']['has_children'],
- );
+ return $this->icache['threads'];
}
/**
* Private method for fetching threaded messages headers
*
- * @param string $mailbox Mailbox name
- * @param array $thread_tree Thread tree data
- * @param array $msg_depth Thread depth data
- * @param array $has_children Thread children data
- * @param array $msg_index Messages index
- * @param int $page List page number
- * @param int $slice Number of threads to slice
+ * @param string $mailbox Mailbox name
+ * @param rcube_result_thread $threads Threads data object
+ * @param int $page List page number
+ * @param int $slice Number of threads to slice
+ *
* @return array Messages headers
* @access private
*/
- private function _fetch_thread_headers($mailbox, $thread_tree, $msg_depth, $has_children, $msg_index, $page, $slice=0)
+ private function _fetch_thread_headers($mailbox, $threads, $page, $slice=0)
{
- $cache_key = $mailbox.'.msg';
- // now get IDs for current page
- list($begin, $end) = $this->_get_message_range(count($msg_index), $page);
- $msg_index = array_slice($msg_index, $begin, $end-$begin);
+ // Sort thread structure
+ $this->sort_threads($threads);
+
+ $from = ($page-1) * $this->page_size;
+ $to = $from + $this->page_size;
+
+ $threads->slice($from, $to - $from);
if ($slice)
- $msg_index = array_slice($msg_index, ($this->sort_order == 'DESC' ? 0 : -$slice), $slice);
+ $threads->slice(-$slice, $slice);
- if ($this->sort_order == 'DESC')
- $msg_index = array_reverse($msg_index);
-
- // flatten threads array
- // @TODO: fetch children only in expanded mode (?)
- $all_ids = array();
- foreach ($msg_index as $root) {
- $all_ids[] = $root;
- if (!empty($thread_tree[$root]))
- $all_ids = array_merge($all_ids, array_keys_recursive($thread_tree[$root]));
- }
+ // Get UIDs of all messages in all threads
+ $a_index = $threads->get();
// fetch reqested headers from server
- $this->_fetch_headers($mailbox, $all_ids, $a_msg_headers, $cache_key);
+ $a_msg_headers = $this->fetch_headers($mailbox, $a_index);
- // return empty array if no messages found
- if (!is_array($a_msg_headers) || empty($a_msg_headers))
- return array();
-
- // use this class for message sorting
- $sorter = new rcube_header_sorter();
- $sorter->set_sequence_numbers($all_ids);
- $sorter->sort_headers($a_msg_headers);
+ unset($a_index);
// Set depth, has_children and unread_children fields in headers
- $this->_set_thread_flags($a_msg_headers, $msg_depth, $has_children);
+ $this->_set_thread_flags($a_msg_headers, $threads);
return array_values($a_msg_headers);
}
@@ -1061,30 +941,31 @@
* Private method for setting threaded messages flags:
* depth, has_children and unread_children
*
- * @param array $headers Reference to headers array indexed by message ID
- * @param array $msg_depth Array of messages depth indexed by message ID
- * @param array $msg_children Array of messages children flags indexed by message ID
- * @return array Message headers array indexed by message ID
+ * @param array $headers Reference to headers array indexed by message UID
+ * @param rcube_imap_result $threads Threads data object
+ *
+ * @return array Message headers array indexed by message UID
* @access private
*/
- private function _set_thread_flags(&$headers, $msg_depth, $msg_children)
+ private function _set_thread_flags(&$headers, $threads)
{
$parents = array();
- foreach ($headers as $idx => $header) {
- $id = $header->id;
- $depth = $msg_depth[$id];
+ list ($msg_depth, $msg_children) = $threads->getThreadData();
+
+ foreach ($headers as $uid => $header) {
+ $depth = $msg_depth[$uid];
$parents = array_slice($parents, 0, $depth);
if (!empty($parents)) {
- $headers[$idx]->parent_uid = end($parents);
- if (!$header->seen)
+ $headers[$uid]->parent_uid = end($parents);
+ if (empty($header->flags['SEEN']))
$headers[$parents[0]]->unread_children++;
}
- array_push($parents, $header->uid);
+ array_push($parents, $uid);
- $headers[$idx]->depth = $depth;
- $headers[$idx]->has_children = $msg_children[$id];
+ $headers[$uid]->depth = $depth;
+ $headers[$uid]->has_children = $msg_children[$uid];
}
}
@@ -1092,132 +973,114 @@
/**
* Private method for listing a set of message headers (search results)
*
- * @param string $mailbox Mailbox/folder name
- * @param int $page Current page to list
- * @param string $sort_field Header field to sort by
- * @param string $sort_order Sort order [ASC|DESC]
- * @param int $slice Number of slice items to extract from result array
+ * @param string $mailbox Mailbox/folder name
+ * @param int $page Current page to list
+ * @param int $slice Number of slice items to extract from result array
+ *
* @return array Indexed array with message header objects
* @access private
- * @see rcube_imap::list_header_set()
*/
- private function _list_header_set($mailbox, $page=NULL, $sort_field=NULL, $sort_order=NULL, $slice=0)
+ private function _list_header_set($mailbox, $page, $slice=0)
{
- if (!strlen($mailbox) || empty($this->search_set))
+ if (!strlen($mailbox) || empty($this->search_set) || $this->search_set->isEmpty()) {
return array();
+ }
// use saved messages from searching
- if ($this->threading)
- return $this->_list_thread_header_set($mailbox, $page, $sort_field, $sort_order, $slice);
+ if ($this->threading) {
+ return $this->_list_thread_header_set($mailbox, $page, $slice);
+ }
// search set is threaded, we need a new one
if ($this->search_threads) {
- if (empty($this->search_set['tree']))
- return array();
- $this->search('', $this->search_string, $this->search_charset, $sort_field);
+ $this->search('', $this->search_string, $this->search_charset, $this->sort_field);
}
- $msgs = $this->search_set;
- $a_msg_headers = array();
- $page = $page ? $page : $this->list_page;
- $start_msg = ($page-1) * $this->page_size;
+ $index = clone $this->search_set;
+ $from = ($page-1) * $this->page_size;
+ $to = $from + $this->page_size;
- $this->_set_sort_order($sort_field, $sort_order);
+ // return empty array if no messages found
+ if ($index->isEmpty())
+ return array();
// quickest method (default sorting)
if (!$this->search_sort_field && !$this->sort_field) {
- if ($sort_order == 'DESC')
- $msgs = array_reverse($msgs);
+ $got_index = true;
+ }
+ // sorted messages, so we can first slice array and then fetch only wanted headers
+ else if ($this->search_sorted) { // SORT searching result
+ $got_index = true;
+ // reset search set if sorting field has been changed
+ if ($this->sort_field && $this->search_sort_field != $this->sort_field) {
+ $this->search('', $this->search_string, $this->search_charset, $this->sort_field);
+
+ $index = clone $this->search_set;
+
+ // return empty array if no messages found
+ if ($index->isEmpty())
+ return array();
+ }
+ }
+
+ if ($got_index) {
+ if ($this->sort_order != $index->getParameters('ORDER')) {
+ $index->revert();
+ }
// get messages uids for one page
- $msgs = array_slice(array_values($msgs), $start_msg, min(count($msgs)-$start_msg, $this->page_size));
+ $index->slice($from, $to-$from);
if ($slice)
- $msgs = array_slice($msgs, -$slice, $slice);
+ $index->slice(-$slice, $slice);
// fetch headers
- $this->_fetch_headers($mailbox, join(',',$msgs), $a_msg_headers, NULL);
-
- // I didn't found in RFC that FETCH always returns messages sorted by index
- $sorter = new rcube_header_sorter();
- $sorter->set_sequence_numbers($msgs);
- $sorter->sort_headers($a_msg_headers);
+ $a_index = $index->get();
+ $a_msg_headers = $this->fetch_headers($mailbox, $a_index);
return array_values($a_msg_headers);
}
- // sorted messages, so we can first slice array and then fetch only wanted headers
- if ($this->search_sorted) { // SORT searching result
- // reset search set if sorting field has been changed
- if ($this->sort_field && $this->search_sort_field != $this->sort_field)
- $msgs = $this->search('', $this->search_string, $this->search_charset, $this->sort_field);
+ // SEARCH result, need sorting
+ $cnt = $index->count();
+
+ // 300: experimantal value for best result
+ if (($cnt > 300 && $cnt > $this->page_size) || !$this->sort_field) {
+ // use memory less expensive (and quick) method for big result set
+ $index = clone $this->message_index('', $this->sort_field, $this->sort_order);
+ // get messages uids for one page...
+ $index->slice($start_msg, min($cnt-$from, $this->page_size));
+
+ if ($slice)
+ $index->slice(-$slice, $slice);
+
+ // ...and fetch headers
+ $a_index = $index->get();
+ $a_msg_headers = $this->fetch_headers($mailbox, $a_index);
+
+ return array_values($a_msg_headers);
+ }
+ else {
+ // for small result set we can fetch all messages headers
+ $a_index = $index->get();
+ $a_msg_headers = $this->fetch_headers($mailbox, $a_index, false);
// return empty array if no messages found
- if (empty($msgs))
+ if (!is_array($a_msg_headers) || empty($a_msg_headers))
return array();
- if ($sort_order == 'DESC')
- $msgs = array_reverse($msgs);
+ // if not already sorted
+ $a_msg_headers = $this->conn->sortHeaders(
+ $a_msg_headers, $this->sort_field, $this->sort_order);
- // get messages uids for one page
- $msgs = array_slice(array_values($msgs), $start_msg, min(count($msgs)-$start_msg, $this->page_size));
+ // only return the requested part of the set
+ $a_msg_headers = array_slice(array_values($a_msg_headers),
+ $from, min($cnt-$to, $this->page_size));
if ($slice)
- $msgs = array_slice($msgs, -$slice, $slice);
+ $a_msg_headers = array_slice($a_msg_headers, -$slice, $slice);
- // fetch headers
- $this->_fetch_headers($mailbox, join(',',$msgs), $a_msg_headers, NULL);
-
- $sorter = new rcube_header_sorter();
- $sorter->set_sequence_numbers($msgs);
- $sorter->sort_headers($a_msg_headers);
-
- return array_values($a_msg_headers);
- }
- else { // SEARCH result, need sorting
- $cnt = count($msgs);
- // 300: experimantal value for best result
- if (($cnt > 300 && $cnt > $this->page_size) || !$this->sort_field) {
- // use memory less expensive (and quick) method for big result set
- $a_index = $this->message_index('', $this->sort_field, $this->sort_order);
- // get messages uids for one page...
- $msgs = array_slice($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), $a_msg_headers, NULL);
-
- // return empty array if no messages found
- if (!is_array($a_msg_headers) || empty($a_msg_headers))
- return array();
-
- $sorter = new rcube_header_sorter();
- $sorter->set_sequence_numbers($msgs);
- $sorter->sort_headers($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), $a_msg_headers, NULL);
-
- // return empty array if no messages found
- if (!is_array($a_msg_headers) || empty($a_msg_headers))
- return array();
-
- // if not already sorted
- $a_msg_headers = $this->conn->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, $this->page_size));
-
- if ($slice)
- $a_msg_headers = array_slice($a_msg_headers, -$slice, $slice);
-
- return $a_msg_headers;
- }
+ return $a_msg_headers;
}
}
@@ -1227,135 +1090,65 @@
*
* @param string $mailbox Mailbox/folder name
* @param int $page Current page to list
- * @param string $sort_field Header field to sort by
- * @param string $sort_order Sort order [ASC|DESC]
* @param int $slice Number of slice items to extract from result array
+ *
* @return array Indexed array with message header objects
* @access private
* @see rcube_imap::list_header_set()
*/
- private function _list_thread_header_set($mailbox, $page=NULL, $sort_field=NULL, $sort_order=NULL, $slice=0)
+ private function _list_thread_header_set($mailbox, $page, $slice=0)
{
// update search_set if previous data was fetched with disabled threading
if (!$this->search_threads) {
- if (empty($this->search_set))
+ if ($this->search_set->isEmpty())
return array();
- $this->search('', $this->search_string, $this->search_charset, $sort_field);
+ $this->search('', $this->search_string, $this->search_charset, $this->sort_field);
}
- // empty result
- if (empty($this->search_set['tree']))
+ return $this->_fetch_thread_headers($mailbox, clone $this->search_set, $page, $slice);
+ }
+
+
+ /**
+ * Fetches messages headers (by UID)
+ *
+ * @param string $mailbox Mailbox name
+ * @param array $msgs Message UIDs
+ * @param bool $sort Enables result sorting by $msgs
+ * @param bool $force Disables cache use
+ *
+ * @return array Messages headers indexed by UID
+ * @access private
+ */
+ function fetch_headers($mailbox, $msgs, $sort = true, $force = false)
+ {
+ if (empty($msgs))
return array();
- $thread_tree = $this->search_set['tree'];
- $msg_depth = $this->search_set['depth'];
- $has_children = $this->search_set['children'];
- $a_msg_headers = array();
-
- $page = $page ? $page : $this->list_page;
- $start_msg = ($page-1) * $this->page_size;
-
- $this->_set_sort_order($sort_field, $sort_order);
-
- $msg_index = $this->_sort_threads($mailbox, $thread_tree, array_keys($msg_depth));
-
- return $this->_fetch_thread_headers($mailbox,
- $thread_tree, $msg_depth, $has_children, $msg_index, $page, $slice=0);
- }
-
-
- /**
- * Helper function to get first and last index of the requested set
- *
- * @param int $max Messages count
- * @param mixed $page Page number to show, or string 'all'
- * @return array Array with two values: first index, last index
- * @access private
- */
- private function _get_message_range($max, $page)
- {
- $start_msg = ($page-1) * $this->page_size;
-
- if ($page=='all') {
- $begin = 0;
- $end = $max;
- }
- else if ($this->sort_order=='DESC') {
- $begin = $max - $this->page_size - $start_msg;
- $end = $max - $start_msg;
+ if (!$force && ($mcache = $this->get_mcache_engine())) {
+ $headers = $mcache->get_messages($mailbox, $msgs);
}
else {
- $begin = $start_msg;
- $end = $start_msg + $this->page_size;
+ // fetch reqested headers from server
+ $headers = $this->conn->fetchHeaders(
+ $mailbox, $msgs, true, false, $this->get_fetch_headers());
}
- if ($begin < 0) $begin = 0;
- if ($end < 0) $end = $max;
- if ($end > $max) $end = $max;
+ if (empty($headers))
+ return array();
- return array($begin, $end);
- }
-
-
- /**
- * Fetches message headers (used for loop)
- *
- * @param string $mailbox Mailbox name
- * @param string $msgs Message index to fetch
- * @param array $a_msg_headers Reference to message headers array
- * @param string $cache_key Cache index key
- * @return int Messages count
- * @access private
- */
- private function _fetch_headers($mailbox, $msgs, &$a_msg_headers, $cache_key)
- {
- // fetch reqested headers from server
- $a_header_index = $this->conn->fetchHeaders(
- $mailbox, $msgs, false, false, $this->get_fetch_headers());
-
- if (empty($a_header_index))
- return 0;
-
- foreach ($a_header_index as $i => $headers) {
- $a_msg_headers[$headers->uid] = $headers;
+ foreach ($headers as $h) {
+ $a_msg_headers[$h->uid] = $h;
}
- // Update cache
- if ($this->messages_caching && $cache_key) {
- // cache is incomplete?
- $cache_index = $this->get_message_cache_index($cache_key);
-
- foreach ($a_header_index as $headers) {
- // message in cache
- if ($cache_index[$headers->id] == $headers->uid) {
- unset($cache_index[$headers->id]);
- continue;
- }
- // wrong UID at this position
- if ($cache_index[$headers->id]) {
- $for_remove[] = $cache_index[$headers->id];
- unset($cache_index[$headers->id]);
- }
- // message UID in cache but at wrong position
- if (is_int($key = array_search($headers->uid, $cache_index))) {
- $for_remove[] = $cache_index[$key];
- unset($cache_index[$key]);
- }
-
- $for_create[] = $headers->uid;
- }
-
- if ($for_remove)
- $this->remove_message_cache($cache_key, $for_remove);
-
- // add messages to cache
- foreach ((array)$for_create as $uid) {
- $headers = $a_msg_headers[$uid];
- $this->add_message_cache($cache_key, $headers->id, $headers, NULL, true);
- }
+ if ($sort) {
+ // use this class for message sorting
+ $sorter = new rcube_header_sorter();
+ $sorter->set_index($msgs);
+ $sorter->sort_headers($a_msg_headers);
}
- return count($a_msg_headers);
+ return $a_msg_headers;
}
@@ -1368,7 +1161,7 @@
* @param string $mailbox Mailbox/folder name
* @return int Folder status
*/
- function mailbox_status($mailbox = null)
+ public function mailbox_status($mailbox = null)
{
if (!strlen($mailbox)) {
$mailbox = $this->mailbox;
@@ -1379,6 +1172,11 @@
$this->_messagecount($mailbox, 'ALL', true);
$result = 0;
+
+ if (empty($old)) {
+ return $result;
+ }
+
$new = $this->get_folder_stats($mailbox);
// got new messages
@@ -1426,291 +1224,169 @@
/**
- * Return sorted array of message IDs (not UIDs)
+ * Return sorted list of message UIDs
*
* @param string $mailbox Mailbox to get index from
* @param string $sort_field Sort column
* @param string $sort_order Sort order [ASC, DESC]
- * @return array Indexed array with message IDs
+ *
+ * @return rcube_result_index|rcube_result_thread List of messages (UIDs)
*/
- function message_index($mailbox='', $sort_field=NULL, $sort_order=NULL)
+ public function message_index($mailbox='', $sort_field=NULL, $sort_order=NULL)
{
if ($this->threading)
return $this->thread_index($mailbox, $sort_field, $sort_order);
- $this->_set_sort_order($sort_field, $sort_order);
+ $this->set_sort_order($sort_field, $sort_order);
if (!strlen($mailbox)) {
$mailbox = $this->mailbox;
}
- $key = "{$mailbox}:{$this->sort_field}:{$this->sort_order}:{$this->search_string}.msgi";
// we have a saved search result, get index from there
- if (!isset($this->icache[$key]) && $this->search_string
- && !$this->search_threads && $mailbox == $this->mailbox) {
- // use message index sort as default sorting
- if (!$this->sort_field) {
- $msgs = $this->search_set;
-
- if ($this->search_sort_field != 'date')
- sort($msgs);
-
- if ($this->sort_order == 'DESC')
- $this->icache[$key] = array_reverse($msgs);
- else
- $this->icache[$key] = $msgs;
+ if ($this->search_string) {
+ if ($this->search_threads) {
+ $this->search($mailbox, $this->search_string, $this->search_charset, $this->sort_field);
}
- // sort with SORT command
- else if ($this->search_sorted) {
- if ($this->sort_field && $this->search_sort_field != $this->sort_field)
- $this->search('', $this->search_string, $this->search_charset, $this->sort_field);
- if ($this->sort_order == 'DESC')
- $this->icache[$key] = array_reverse($this->search_set);
- else
- $this->icache[$key] = $this->search_set;
+ // use message index sort as default sorting
+ if (!$this->sort_field || $this->search_sorted) {
+ if ($this->sort_field && $this->search_sort_field != $this->sort_field) {
+ $this->search($mailbox, $this->search_string, $this->search_charset, $this->sort_field);
+ }
+ $index = $this->search_set;
}
else {
- $a_index = $this->conn->fetchHeaderIndex($mailbox,
- join(',', $this->search_set), $this->sort_field, $this->skip_deleted);
-
- if (is_array($a_index)) {
- if ($this->sort_order=="ASC")
- asort($a_index);
- else if ($this->sort_order=="DESC")
- arsort($a_index);
-
- $this->icache[$key] = array_keys($a_index);
- }
- else {
- $this->icache[$key] = array();
- }
+ $index = $this->conn->index($mailbox, $this->search_set->get(),
+ $this->sort_field, $this->skip_deleted, true, true);
}
- }
- // have stored it in RAM
- if (isset($this->icache[$key]))
- return $this->icache[$key];
+ if ($this->sort_order != $index->getParameters('ORDER')) {
+ $index->revert();
+ }
+
+ return $index;
+ }
// check local cache
- $cache_key = $mailbox.'.msg';
- $cache_status = $this->check_cache_status($mailbox, $cache_key);
-
- // cache is OK
- if ($cache_status>0) {
- $a_index = $this->get_message_cache_index($cache_key,
- $this->sort_field, $this->sort_order);
- return array_keys($a_index);
+ if ($mcache = $this->get_mcache_engine()) {
+ $index = $mcache->get_index($mailbox, $this->sort_field, $this->sort_order);
+ }
+ // fetch from IMAP server
+ else {
+ $index = $this->message_index_direct(
+ $mailbox, $this->sort_field, $this->sort_order);
}
- // use message index sort as default sorting
- if (!$this->sort_field) {
- if ($this->skip_deleted) {
- $a_index = $this->_search_index($mailbox, 'ALL');
- } else if ($max = $this->_messagecount($mailbox)) {
- $a_index = range(1, $max);
- }
-
- if ($a_index !== false && $this->sort_order == 'DESC')
- $a_index = array_reverse($a_index);
-
- $this->icache[$key] = $a_index;
- }
- // fetch complete message index
- else if ($this->get_capability('SORT') &&
- ($a_index = $this->conn->sort($mailbox,
- $this->sort_field, $this->skip_deleted ? 'UNDELETED' : '')) !== false
- ) {
- if ($this->sort_order == 'DESC')
- $a_index = array_reverse($a_index);
-
- $this->icache[$key] = $a_index;
- }
- else if ($a_index = $this->conn->fetchHeaderIndex(
- $mailbox, "1:*", $this->sort_field, $this->skip_deleted)) {
- if ($this->sort_order=="ASC")
- asort($a_index);
- else if ($this->sort_order=="DESC")
- arsort($a_index);
-
- $this->icache[$key] = array_keys($a_index);
- }
-
- return $this->icache[$key] !== false ? $this->icache[$key] : array();
+ return $index;
}
/**
- * Return sorted array of threaded message IDs (not UIDs)
+ * Return sorted list of message UIDs ignoring current search settings.
+ * Doesn't uses cache by default.
*
* @param string $mailbox Mailbox to get index from
* @param string $sort_field Sort column
* @param string $sort_order Sort order [ASC, DESC]
- * @return array Indexed array with message IDs
+ * @param bool $skip_cache Disables cache usage
+ *
+ * @return rcube_result_index Sorted list of message UIDs
+ */
+ public function message_index_direct($mailbox, $sort_field = null, $sort_order = null, $skip_cache = true)
+ {
+ if (!$skip_cache && ($mcache = $this->get_mcache_engine())) {
+ $index = $mcache->get_index($mailbox, $sort_field, $sort_order);
+ }
+ // use message index sort as default sorting
+ else if (!$sort_field) {
+ if ($this->skip_deleted && !empty($this->icache['undeleted_idx'])
+ && $this->icache['undeleted_idx']->getParameters('MAILBOX') == $mailbox
+ ) {
+ $index = $this->icache['undeleted_idx'];
+ }
+ else {
+ $index = $this->conn->search($mailbox,
+ 'ALL' .($this->skip_deleted ? ' UNDELETED' : ''), true);
+ }
+ }
+ // fetch complete message index
+ else {
+ if ($this->get_capability('SORT')) {
+ $index = $this->conn->sort($mailbox, $sort_field,
+ $this->skip_deleted ? 'UNDELETED' : '', true);
+ }
+
+ if (empty($index) || $index->isError()) {
+ $index = $this->conn->index($mailbox, "1:*", $sort_field,
+ $this->skip_deleted, false, true);
+ }
+ }
+
+ if ($sort_order != $index->getParameters('ORDER')) {
+ $index->revert();
+ }
+
+ return $index;
+ }
+
+
+ /**
+ * Return index of threaded message UIDs
+ *
+ * @param string $mailbox Mailbox to get index from
+ * @param string $sort_field Sort column
+ * @param string $sort_order Sort order [ASC, DESC]
+ *
+ * @return rcube_result_thread Message UIDs
*/
function thread_index($mailbox='', $sort_field=NULL, $sort_order=NULL)
{
- $this->_set_sort_order($sort_field, $sort_order);
-
if (!strlen($mailbox)) {
$mailbox = $this->mailbox;
}
- $key = "{$mailbox}:{$this->sort_field}:{$this->sort_order}:{$this->search_string}.thi";
// we have a saved search result, get index from there
- if (!isset($this->icache[$key]) && $this->search_string
- && $this->search_threads && $mailbox == $this->mailbox) {
- // use message IDs for better performance
- $ids = array_keys_recursive($this->search_set['tree']);
- $this->icache[$key] = $this->_flatten_threads($mailbox, $this->search_set['tree'], $ids);
+ if ($this->search_string && $this->search_threads && $mailbox == $this->mailbox) {
+ $threads = $this->search_set;
+ }
+ else {
+ // get all threads (default sort order)
+ $threads = $this->fetch_threads($mailbox);
}
- // have stored it in RAM
- if (isset($this->icache[$key]))
- return $this->icache[$key];
-/*
- // check local cache
- $cache_key = $mailbox.'.msg';
- $cache_status = $this->check_cache_status($mailbox, $cache_key);
+ $this->set_sort_order($sort_field, $sort_order);
+ $this->sort_threads($threads);
- // cache is OK
- if ($cache_status>0) {
- $a_index = $this->get_message_cache_index($cache_key, $this->sort_field, $this->sort_order);
- return array_keys($a_index);
- }
-*/
- // get all threads (default sort order)
- list ($thread_tree) = $this->_fetch_threads($mailbox);
-
- $this->icache[$key] = $this->_flatten_threads($mailbox, $thread_tree);
-
- return $this->icache[$key];
+ return $threads;
}
/**
- * Return array of threaded messages (all, not only roots)
+ * Sort threaded result, using THREAD=REFS method
*
- * @param string $mailbox Mailbox to get index from
- * @param array $thread_tree Threaded messages array (see _fetch_threads())
- * @param array $ids Message IDs if we know what we need (e.g. search result)
- * for better performance
- * @return array Indexed array with message IDs
- *
- * @access private
+ * @param rcube_result_thread $threads Threads result set
*/
- private function _flatten_threads($mailbox, $thread_tree, $ids=null)
+ private function sort_threads($threads)
{
- if (empty($thread_tree))
- return array();
-
- $msg_index = $this->_sort_threads($mailbox, $thread_tree, $ids);
-
- if ($this->sort_order == 'DESC')
- $msg_index = array_reverse($msg_index);
-
- // flatten threads array
- $all_ids = array();
- foreach ($msg_index as $root) {
- $all_ids[] = $root;
- if (!empty($thread_tree[$root])) {
- foreach (array_keys_recursive($thread_tree[$root]) as $val)
- $all_ids[] = $val;
- }
- }
-
- return $all_ids;
- }
-
-
- /**
- * @param string $mailbox Mailbox name
- * @access private
- */
- private function sync_header_index($mailbox)
- {
- $cache_key = $mailbox.'.msg';
- $cache_index = $this->get_message_cache_index($cache_key);
- $chunk_size = 1000;
-
- // cache is empty, get all messages
- if (is_array($cache_index) && empty($cache_index)) {
- $max = $this->_messagecount($mailbox);
- // syncing a big folder maybe slow
- @set_time_limit(0);
- $start = 1;
- $end = min($chunk_size, $max);
- while (true) {
- // do this in loop to save memory (1000 msgs ~= 10 MB)
- if ($headers = $this->conn->fetchHeaders($mailbox,
- "$start:$end", false, false, $this->get_fetch_headers())
- ) {
- foreach ($headers as $header) {
- $this->add_message_cache($cache_key, $header->id, $header, NULL, true);
- }
- }
- if ($end - $start < $chunk_size - 1)
- break;
-
- $end = min($end+$chunk_size, $max);
- $start += $chunk_size;
- }
+ if ($threads->isEmpty()) {
return;
}
- // fetch complete message index
- if (isset($this->icache['folder_index']))
- $a_message_index = &$this->icache['folder_index'];
- else
- $a_message_index = $this->conn->fetchHeaderIndex($mailbox, "1:*", 'UID', $this->skip_deleted);
+ // THREAD=ORDEREDSUBJECT: sorting by sent date of root message
+ // THREAD=REFERENCES: sorting by sent date of root message
+ // THREAD=REFS: sorting by the most recent date in each thread
- if ($a_message_index === false || $cache_index === null)
- return;
+ if ($this->sort_field && ($this->sort_field != 'date' || $this->get_capability('THREAD') != 'REFS')) {
+ $index = $this->message_index_direct($this->mailbox, $this->sort_field, $this->sort_order, false);
- // compare cache index with real index
- foreach ($a_message_index as $id => $uid) {
- // message in cache at correct position
- if ($cache_index[$id] == $uid) {
- unset($cache_index[$id]);
- continue;
+ if (!$index->isEmpty()) {
+ $threads->sort($index);
}
-
- // other message at this position
- if (isset($cache_index[$id])) {
- $for_remove[] = $cache_index[$id];
- unset($cache_index[$id]);
- }
-
- // message in cache but at wrong position
- if (is_int($key = array_search($uid, $cache_index))) {
- $for_remove[] = $uid;
- unset($cache_index[$key]);
- }
-
- $for_update[] = $id;
}
-
- // remove messages at wrong positions and those deleted that are still in cache_index
- if (!empty($for_remove))
- $cache_index = array_merge($cache_index, $for_remove);
-
- if (!empty($cache_index))
- $this->remove_message_cache($cache_key, $cache_index);
-
- // fetch complete headers and add to cache
- if (!empty($for_update)) {
- // syncing a big folder maybe slow
- @set_time_limit(0);
- // To save memory do this in chunks
- $for_update = array_chunk($for_update, $chunk_size);
- foreach ($for_update as $uids) {
- if ($headers = $this->conn->fetchHeaders($mailbox,
- $uids, false, false, $this->get_fetch_headers())
- ) {
- foreach ($headers as $header) {
- $this->add_message_cache($cache_key, $header->id, $header, NULL, true);
- }
- }
+ else {
+ if ($this->sort_order != $threads->getParameters('ORDER')) {
+ $threads->revert();
}
}
}
@@ -1723,13 +1399,13 @@
* @param string $str Search criteria
* @param string $charset Search charset
* @param string $sort_field Header field to sort by
- * @return array search results as list of message IDs
* @access public
+ * @todo: Search criteria should be provided in non-IMAP format, eg. array
*/
- function search($mailbox='', $str=NULL, $charset=NULL, $sort_field=NULL)
+ function search($mailbox='', $str='ALL', $charset=NULL, $sort_field=NULL)
{
if (!$str)
- return false;
+ $str = 'ALL';
if (!strlen($mailbox)) {
$mailbox = $this->mailbox;
@@ -1737,10 +1413,8 @@
$results = $this->_search_index($mailbox, $str, $charset, $sort_field);
- $this->set_search_set($str, $results, $charset, $sort_field, (bool)$this->threading,
+ $this->set_search_set($str, $results, $charset, $sort_field,
$this->threading || $this->search_sorted ? true : false);
-
- return $results;
}
@@ -1751,8 +1425,8 @@
* @param string $criteria Search criteria
* @param string $charset Charset
* @param string $sort_field Sorting field
- * @return array search results as list of message ids
- * @access private
+ *
+ * @return rcube_result_index|rcube_result_thread Search results (UIDs)
* @see rcube_imap::search()
*/
private function _search_index($mailbox, $criteria='ALL', $charset=NULL, $sort_field=NULL)
@@ -1763,63 +1437,44 @@
$criteria = 'UNDELETED '.$criteria;
if ($this->threading) {
- $a_messages = $this->conn->thread($mailbox, $this->threading, $criteria, $charset);
+ $threads = $this->conn->thread($mailbox, $this->threading, $criteria, true, $charset);
// Error, try with US-ASCII (RFC5256: SORT/THREAD must support US-ASCII and UTF-8,
// but I've seen that Courier doesn't support UTF-8)
- if ($a_messages === false && $charset && $charset != 'US-ASCII')
- $a_messages = $this->conn->thread($mailbox, $this->threading,
- $this->convert_criteria($criteria, $charset), 'US-ASCII');
+ if ($threads->isError() && $charset && $charset != 'US-ASCII')
+ $threads = $this->conn->thread($mailbox, $this->threading,
+ $this->convert_criteria($criteria, $charset), true, 'US-ASCII');
- if ($a_messages !== false) {
- list ($thread_tree, $msg_depth, $has_children) = $a_messages;
- $a_messages = array(
- 'tree' => $thread_tree,
- 'depth' => $msg_depth,
- 'children' => $has_children
- );
- }
-
- return $a_messages;
+ return $threads;
}
if ($sort_field && $this->get_capability('SORT')) {
- $charset = $charset ? $charset : $this->default_charset;
- $a_messages = $this->conn->sort($mailbox, $sort_field, $criteria, false, $charset);
+ $charset = $charset ? $charset : $this->default_charset;
+ $messages = $this->conn->sort($mailbox, $sort_field, $criteria, true, $charset);
// Error, try with US-ASCII (RFC5256: SORT/THREAD must support US-ASCII and UTF-8,
- // but I've seen that Courier doesn't support UTF-8)
- if ($a_messages === false && $charset && $charset != 'US-ASCII')
- $a_messages = $this->conn->sort($mailbox, $sort_field,
- $this->convert_criteria($criteria, $charset), false, 'US-ASCII');
+ // but I've seen Courier with disabled UTF-8 support)
+ if ($messages->isError() && $charset && $charset != 'US-ASCII')
+ $messages = $this->conn->sort($mailbox, $sort_field,
+ $this->convert_criteria($criteria, $charset), true, 'US-ASCII');
- if ($a_messages !== false) {
+ if (!$messages->isError()) {
$this->search_sorted = true;
- return $a_messages;
+ return $messages;
}
}
- if ($orig_criteria == 'ALL') {
- $max = $this->_messagecount($mailbox);
- $a_messages = $max ? range(1, $max) : array();
- }
- else {
- $a_messages = $this->conn->search($mailbox,
- ($charset ? "CHARSET $charset " : '') . $criteria);
+ $messages = $this->conn->search($mailbox,
+ ($charset ? "CHARSET $charset " : '') . $criteria, true);
- // Error, try with US-ASCII (some servers may support only US-ASCII)
- if ($a_messages === false && $charset && $charset != 'US-ASCII')
- $a_messages = $this->conn->search($mailbox,
- 'CHARSET US-ASCII ' . $this->convert_criteria($criteria, $charset));
-
- // I didn't found that SEARCH should return sorted IDs
- if (is_array($a_messages) && !$this->sort_field)
- sort($a_messages);
- }
+ // Error, try with US-ASCII (some servers may support only US-ASCII)
+ if ($messages->isError() && $charset && $charset != 'US-ASCII')
+ $messages = $this->conn->search($mailbox,
+ $this->convert_criteria($criteria, $charset), true);
$this->search_sorted = false;
- return $a_messages;
+ return $messages;
}
@@ -1830,19 +1485,21 @@
* @param string $mailbox Mailbox name to search in
* @param string $str Search string
* @param boolean $ret_uid True if UIDs should be returned
- * @return array Search results as list of message IDs or UIDs
- * @access public
+ *
+ * @return rcube_result_index Search result (UIDs)
*/
- function search_once($mailbox='', $str=NULL, $ret_uid=false)
+ function search_once($mailbox='', $str='ALL')
{
if (!$str)
- return false;
+ return 'ALL';
if (!strlen($mailbox)) {
$mailbox = $this->mailbox;
}
- return $this->conn->search($mailbox, $str, $ret_uid);
+ $index = $this->conn->search($mailbox, $str, true);
+
+ return $index;
}
@@ -1864,9 +1521,9 @@
$string_offset = $m[1] + strlen($m[0]) + 4; // {}\r\n
$string = substr($str, $string_offset - 1, $m[0]);
$string = rcube_charset_convert($string, $charset, $dest_charset);
- if (!$string)
+ if ($string === false)
continue;
- $res .= sprintf("%s{%d}\r\n%s", substr($str, $last, $m[1] - $last - 1), strlen($string), $string);
+ $res .= substr($str, $last, $m[1] - $last - 1) . rcube_imap_generic::escape($string);
$last = $m[0] + $string_offset - 1;
}
if ($last < strlen($str))
@@ -1880,161 +1537,58 @@
/**
- * Sort thread
- *
- * @param string $mailbox Mailbox name
- * @param array $thread_tree Unsorted thread tree (rcube_imap_generic::thread() result)
- * @param array $ids Message IDs if we know what we need (e.g. search result)
- * @return array Sorted roots IDs
- * @access private
- */
- private function _sort_threads($mailbox, $thread_tree, $ids=NULL)
- {
- // THREAD=ORDEREDSUBJECT: sorting by sent date of root message
- // THREAD=REFERENCES: sorting by sent date of root message
- // THREAD=REFS: sorting by the most recent date in each thread
- // default sorting
- if (!$this->sort_field || ($this->sort_field == 'date' && $this->threading == 'REFS')) {
- return array_keys((array)$thread_tree);
- }
- // here we'll implement REFS sorting, for performance reason
- else { // ($sort_field == 'date' && $this->threading != 'REFS')
- // use SORT command
- if ($this->get_capability('SORT') &&
- ($a_index = $this->conn->sort($mailbox, $this->sort_field,
- !empty($ids) ? $ids : ($this->skip_deleted ? 'UNDELETED' : ''))) !== false
- ) {
- // return unsorted tree if we've got no index data
- if (!$a_index)
- return array_keys((array)$thread_tree);
- }
- else {
- // fetch specified headers for all messages and sort them
- $a_index = $this->conn->fetchHeaderIndex($mailbox, !empty($ids) ? $ids : "1:*",
- $this->sort_field, $this->skip_deleted);
-
- // return unsorted tree if we've got no index data
- if (!$a_index)
- return array_keys((array)$thread_tree);
-
- asort($a_index); // ASC
- $a_index = array_values($a_index);
- }
-
- return $this->_sort_thread_refs($thread_tree, $a_index);
- }
- }
-
-
- /**
- * THREAD=REFS sorting implementation
- *
- * @param array $tree Thread tree array (message identifiers as keys)
- * @param array $index Array of sorted message identifiers
- * @return array Array of sorted roots messages
- * @access private
- */
- private function _sort_thread_refs($tree, $index)
- {
- if (empty($tree))
- return array();
-
- $index = array_combine(array_values($index), $index);
-
- // assign roots
- foreach ($tree as $idx => $val) {
- $index[$idx] = $idx;
- if (!empty($val)) {
- $idx_arr = array_keys_recursive($tree[$idx]);
- foreach ($idx_arr as $subidx)
- $index[$subidx] = $idx;
- }
- }
-
- $index = array_values($index);
-
- // create sorted array of roots
- $msg_index = array();
- if ($this->sort_order != 'DESC') {
- foreach ($index as $idx)
- if (!isset($msg_index[$idx]))
- $msg_index[$idx] = $idx;
- $msg_index = array_values($msg_index);
- }
- else {
- for ($x=count($index)-1; $x>=0; $x--)
- if (!isset($msg_index[$index[$x]]))
- $msg_index[$index[$x]] = $index[$x];
- $msg_index = array_reverse($msg_index);
- }
-
- return $msg_index;
- }
-
-
- /**
* Refresh saved search set
*
* @return array Current search set
*/
function refresh_search()
{
- if (!empty($this->search_string))
- $this->search_set = $this->search('', $this->search_string, $this->search_charset,
- $this->search_sort_field, $this->search_threads, $this->search_sorted);
+ if (!empty($this->search_string)) {
+ $this->search('', $this->search_string, $this->search_charset, $this->search_sort_field);
+ }
return $this->get_search_set();
}
/**
- * Check if the given message ID is part of the current search set
+ * Check if the given message UID is part of the current search set
*
- * @param string $msgid Message id
+ * @param string $msgid Message UID
+ *
* @return boolean True on match or if no search request is stored
*/
- function in_searchset($msgid)
+ function in_searchset($uid)
{
if (!empty($this->search_string)) {
- if ($this->search_threads)
- return isset($this->search_set['depth']["$msgid"]);
- else
- return in_array("$msgid", (array)$this->search_set, true);
+ return $this->search_set->exists($uid);
}
- else
- return true;
+ return true;
}
/**
* Return message headers object of a specific message
*
- * @param int $id Message ID
+ * @param int $id Message sequence ID or UID
* @param string $mailbox Mailbox to read from
- * @param boolean $is_uid True if $id is the message UID
- * @param boolean $bodystr True if we need also BODYSTRUCTURE in headers
- * @return object Message headers representation
+ * @param bool $force True to skip cache
+ *
+ * @return rcube_mail_header Message headers
*/
- function get_headers($id, $mailbox=null, $is_uid=true, $bodystr=false)
+ function get_headers($uid, $mailbox = null, $force = false)
{
if (!strlen($mailbox)) {
$mailbox = $this->mailbox;
}
- $uid = $is_uid ? $id : $this->_id2uid($id, $mailbox);
// get cached headers
- if ($uid && ($headers = &$this->get_cached_message($mailbox.'.msg', $uid)))
- return $headers;
-
- $headers = $this->conn->fetchHeader(
- $mailbox, $id, $is_uid, $bodystr, $this->get_fetch_headers());
-
- // write headers cache
- if ($headers) {
- if ($headers->uid && $headers->id)
- $this->uid_id_map[$mailbox][$headers->uid] = $headers->id;
-
- $this->add_message_cache($mailbox.'.msg', $headers->id, $headers, NULL, false, true);
+ if (!$force && $uid && ($mcache = $this->get_mcache_engine())) {
+ $headers = $mcache->get_message($mailbox, $uid);
+ }
+ else {
+ $headers = $this->conn->fetchHeader(
+ $mailbox, $uid, true, true, $this->get_fetch_headers());
}
return $headers;
@@ -2042,33 +1596,47 @@
/**
- * Fetch body structure from the IMAP server and build
+ * Fetch message headers and body structure from the IMAP server and build
* an object structure similar to the one generated by PEAR::Mail_mimeDecode
*
- * @param int $uid Message UID to fetch
- * @param string $structure_str Message BODYSTRUCTURE string (optional)
- * @return object rcube_message_part Message part tree or False on failure
+ * @param int $uid Message UID to fetch
+ * @param string $mailbox Mailbox to read from
+ *
+ * @return object rcube_mail_header Message data
*/
- function &get_structure($uid, $structure_str='')
+ function get_message($uid, $mailbox = null)
{
- $cache_key = $this->mailbox.'.msg';
- $headers = &$this->get_cached_message($cache_key, $uid);
-
- // return cached message structure
- if (is_object($headers) && is_object($headers->structure)) {
- return $headers->structure;
+ if (!strlen($mailbox)) {
+ $mailbox = $this->mailbox;
}
- if (!$structure_str) {
- $structure_str = $this->conn->fetchStructureString($this->mailbox, $uid, true);
+ // Check internal cache
+ if (!empty($this->icache['message'])) {
+ if (($headers = $this->icache['message']) && $headers->uid == $uid) {
+ return $headers;
+ }
}
- $structure = rcube_mime_struct::parseStructure($structure_str);
- $struct = false;
- // parse structure and add headers
- if (!empty($structure)) {
- $headers = $this->get_headers($uid);
- $this->_msg_id = $headers->id;
+ $headers = $this->get_headers($uid, $mailbox);
+
+ // message doesn't exist?
+ if (empty($headers))
+ return null;
+
+ // structure might be cached
+ if (!empty($headers->structure))
+ return $headers;
+
+ $this->_msg_uid = $uid;
+
+ if (empty($headers->bodystructure)) {
+ $headers->bodystructure = $this->conn->getStructure($mailbox, $uid, true);
+ }
+
+ $structure = $headers->bodystructure;
+
+ if (empty($structure))
+ return $headers;
// set message charset from message headers
if ($headers->charset)
@@ -2091,26 +1659,21 @@
$structure[1] = $m[2];
}
else
- return false;
+ return $headers;
}
$struct = &$this->_structure_part($structure, 0, '', $headers);
- $struct->headers = get_object_vars($headers);
// don't trust given content-type
- if (empty($struct->parts) && !empty($struct->headers['ctype'])) {
+ if (empty($struct->parts) && !empty($headers->ctype)) {
$struct->mime_id = '1';
- $struct->mimetype = strtolower($struct->headers['ctype']);
+ $struct->mimetype = strtolower($headers->ctype);
list($struct->ctype_primary, $struct->ctype_secondary) = explode('/', $struct->mimetype);
}
- // write structure to cache
- if ($this->messages_caching)
- $this->add_message_cache($cache_key, $this->_msg_id, $headers, $struct,
- $this->icache['message.id'][$uid], true);
- }
+ $headers->structure = $struct;
- return $struct;
+ return $this->icache['message'] = $headers;
}
@@ -2164,7 +1727,7 @@
if (strtolower($part[$i][0]) == 'message' && strtolower($part[$i][1]) == 'rfc822') {
$mime_part_headers[] = $tmp_part_id;
}
- else if (in_array('name', (array)$part[$i][2]) && (empty($part[$i][3]) || $part[$i][3]=='NIL')) {
+ else if (in_array('name', (array)$part[$i][2]) && empty($part[$i][3])) {
$mime_part_headers[] = $tmp_part_id;
}
}
@@ -2175,7 +1738,7 @@
// headers for parts on all levels
if ($mime_part_headers) {
$mime_part_headers = $this->conn->fetchMIMEHeaders($this->mailbox,
- $this->_msg_id, $mime_part_headers);
+ $this->_msg_uid, $mime_part_headers);
}
$struct->parts = array();
@@ -2232,13 +1795,13 @@
}
// read content encoding
- if (!empty($part[5]) && $part[5]!='NIL') {
+ if (!empty($part[5])) {
$struct->encoding = strtolower($part[5]);
$struct->headers['content-transfer-encoding'] = $struct->encoding;
}
// get part size
- if (!empty($part[6]) && $part[6]!='NIL')
+ if (!empty($part[6]))
$struct->size = intval($part[6]);
// read part disposition
@@ -2265,7 +1828,7 @@
}
// get part ID
- if (!empty($part[3]) && $part[3]!='NIL') {
+ if (!empty($part[3])) {
$struct->content_id = $part[3];
$struct->headers['content-id'] = $part[3];
@@ -2277,7 +1840,7 @@
if ($struct->ctype_primary == 'message' || ($struct->ctype_parameters['name'] && !$struct->content_id)) {
if (empty($mime_headers)) {
$mime_headers = $this->conn->fetchPartHeader(
- $this->mailbox, $this->_msg_id, false, $struct->mime_id);
+ $this->mailbox, $this->_msg_uid, true, $struct->mime_id);
}
if (is_string($mime_headers))
@@ -2340,7 +1903,7 @@
if ($i<2) {
if (!$headers) {
$headers = $this->conn->fetchPartHeader(
- $this->mailbox, $this->_msg_id, false, $part->mime_id);
+ $this->mailbox, $this->_msg_uid, true, $part->mime_id);
}
$filename_mime = '';
$i = 0;
@@ -2359,7 +1922,7 @@
if ($i<2) {
if (!$headers) {
$headers = $this->conn->fetchPartHeader(
- $this->mailbox, $this->_msg_id, false, $part->mime_id);
+ $this->mailbox, $this->_msg_uid, true, $part->mime_id);
}
$filename_encoded = '';
$i = 0; $matches = array();
@@ -2378,7 +1941,7 @@
if ($i<2) {
if (!$headers) {
$headers = $this->conn->fetchPartHeader(
- $this->mailbox, $this->_msg_id, false, $part->mime_id);
+ $this->mailbox, $this->_msg_uid, true, $part->mime_id);
}
$filename_mime = '';
$i = 0; $matches = array();
@@ -2397,7 +1960,7 @@
if ($i<2) {
if (!$headers) {
$headers = $this->conn->fetchPartHeader(
- $this->mailbox, $this->_msg_id, false, $part->mime_id);
+ $this->mailbox, $this->_msg_uid, true, $part->mime_id);
}
$filename_encoded = '';
$i = 0; $matches = array();
@@ -2418,9 +1981,14 @@
// decode filename
if (!empty($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, $this->default_charset)));
+ if (!empty($part->charset))
+ $charset = $part->charset;
+ else if (!empty($this->struct_charset))
+ $charset = $this->struct_charset;
+ else
+ $charset = rc_detect_encoding($filename_mime, $this->default_charset);
+
+ $part->filename = rcube_imap::decode_mime_string($filename_mime, $charset);
}
else if (!empty($filename_encoded)) {
// decode filename according to RFC 2231, Section 4
@@ -2428,6 +1996,7 @@
$filename_charset = $fmatches[1];
$filename_encoded = $fmatches[2];
}
+
$part->filename = rcube_charset_convert(urldecode($filename_encoded), $filename_charset);
}
}
@@ -2464,42 +2033,44 @@
*/
function &get_message_part($uid, $part=1, $o_part=NULL, $print=NULL, $fp=NULL, $skip_charset_conv=false)
{
- // get part encoding if not provided
+ // get part data if not provided
if (!is_object($o_part)) {
- $structure_str = $this->conn->fetchStructureString($this->mailbox, $uid, true);
- $structure = new rcube_mime_struct();
- // error or message not found
- if (!$structure->loadStructure($structure_str)) {
- return false;
- }
+ $structure = $this->conn->getStructure($this->mailbox, $uid, true);
+ $part_data = rcube_imap_generic::getStructurePartData($structure, $part);
$o_part = new rcube_message_part;
- $o_part->ctype_primary = strtolower($structure->getPartType($part));
- $o_part->encoding = strtolower($structure->getPartEncoding($part));
- $o_part->charset = $structure->getPartCharset($part);
+ $o_part->ctype_primary = $part_data['type'];
+ $o_part->encoding = $part_data['encoding'];
+ $o_part->charset = $part_data['charset'];
+ $o_part->size = $part_data['size'];
}
- // TODO: Add caching for message parts
-
- if (!$part) {
- $part = 'TEXT';
+ if ($o_part && $o_part->size) {
+ $body = $this->conn->handlePartBody($this->mailbox, $uid, true,
+ $part ? $part : 'TEXT', $o_part->encoding, $print, $fp);
}
-
- $body = $this->conn->handlePartBody($this->mailbox, $uid, true, $part,
- $o_part->encoding, $print, $fp);
if ($fp || $print) {
return true;
}
// convert charset (if text or message part)
- if ($body && !$skip_charset_conv &&
- preg_match('/^(text|message)$/', $o_part->ctype_primary)
- ) {
- if (!$o_part->charset || strtoupper($o_part->charset) == 'US-ASCII') {
- $o_part->charset = $this->default_charset;
+ if ($body && preg_match('/^(text|message)$/', $o_part->ctype_primary)) {
+ // Remove NULL characters if any (#1486189)
+ if (strpos($body, "\x00") !== false) {
+ $body = str_replace("\x00", '', $body);
}
- $body = rcube_charset_convert($body, $o_part->charset);
+
+ if (!$skip_charset_conv) {
+ if (!$o_part->charset || strtoupper($o_part->charset) == 'US-ASCII') {
+ // try to extract charset information from HTML meta tag (#1488125)
+ if ($o_part->ctype_secondary == 'html' && preg_match('/<meta[^>]+charset=([a-z0-9-_]+)/i', $body, $m))
+ $o_part->charset = strtoupper($m[1]);
+ else
+ $o_part->charset = $this->default_charset;
+ }
+ $body = rcube_charset_convert($body, $o_part->charset);
+ }
}
return $body;
@@ -2585,12 +2156,12 @@
if ($result) {
// reload message headers if cached
- if ($this->messages_caching && !$skip_cache) {
- $cache_key = $mailbox.'.msg';
- if ($all_mode)
- $this->clear_message_cache($cache_key);
- else
- $this->remove_message_cache($cache_key, explode(',', $uids));
+ // @TODO: update flags instead removing from cache
+ if (!$skip_cache && ($mcache = $this->get_mcache_engine())) {
+ $status = strpos($flag, 'UN') !== 0;
+ $mflag = preg_replace('/^UN/', '', $flag);
+ $mcache->change_flag($mailbox, $all_mode ? null : explode(',', $uids),
+ $mflag, $status);
}
// clear cached counters
@@ -2631,7 +2202,7 @@
* @param string $headers Headers string if $message contains only the body
* @param boolean $is_file True if $message is a filename
*
- * @return boolean True on success, False on error
+ * @return int|bool Appended message UID or True on success, False on error
*/
function save_message($mailbox, &$message, $headers='', $is_file=false)
{
@@ -2682,10 +2253,14 @@
// make sure mailbox exists
if ($to_mbox != 'INBOX' && !$this->mailbox_exists($to_mbox)) {
- if (in_array($to_mbox, $this->default_folders))
- $this->create_mailbox($to_mbox, true);
- else
+ if (in_array($to_mbox, $this->default_folders)) {
+ if (!$this->create_mailbox($to_mbox, true)) {
+ return false;
+ }
+ }
+ else {
return false;
+ }
}
$config = rcmail::get_instance()->config;
@@ -2721,20 +2296,13 @@
// threads are too complicated to just remove messages from set
if ($this->search_threads || $all_mode)
$this->refresh_search();
- else {
- $uids = explode(',', $uids);
- foreach ($uids as $uid)
- $a_mids[] = $this->_uid2id($uid, $from_mbox);
- $this->search_set = array_diff($this->search_set, $a_mids);
- }
+ else
+ $this->search_set->filter(explode(',', $uids));
}
- // update cached message headers
- $cache_key = $from_mbox.'.msg';
- if ($all_mode || ($start_index = $this->get_message_cache_index_min($cache_key, $uids))) {
- // clear cache from the lowest index on
- $this->clear_message_cache($cache_key, $all_mode ? 1 : $start_index);
- }
+ // remove cached messages
+ // @TODO: do cache update instead of clearing it
+ $this->clear_message_cache($from_mbox, $all_mode ? null : explode(',', $uids));
}
return $moved;
@@ -2764,10 +2332,14 @@
// make sure mailbox exists
if ($to_mbox != 'INBOX' && !$this->mailbox_exists($to_mbox)) {
- if (in_array($to_mbox, $this->default_folders))
- $this->create_mailbox($to_mbox, true);
- else
+ if (in_array($to_mbox, $this->default_folders)) {
+ if (!$this->create_mailbox($to_mbox, true)) {
+ return false;
+ }
+ }
+ else {
return false;
+ }
}
// copy messages
@@ -2801,7 +2373,7 @@
if (empty($uids))
return false;
- $deleted = $this->conn->delete($mailbox, $uids);
+ $deleted = $this->conn->flag($mailbox, $uids, 'DELETED');
if ($deleted) {
// send expunge command in order to have the deleted message
@@ -2818,20 +2390,12 @@
// threads are too complicated to just remove messages from set
if ($this->search_threads || $all_mode)
$this->refresh_search();
- else {
- $uids = explode(',', $uids);
- foreach ($uids as $uid)
- $a_mids[] = $this->_uid2id($uid, $mailbox);
- $this->search_set = array_diff($this->search_set, $a_mids);
- }
+ else
+ $this->search_set->filter(explode(',', $uids));
}
- // remove deleted messages from cache
- $cache_key = $mailbox.'.msg';
- if ($all_mode || ($start_index = $this->get_message_cache_index_min($cache_key, $uids))) {
- // clear cache from the lowest index on
- $this->clear_message_cache($cache_key, $all_mode ? 1 : $start_index);
- }
+ // remove cached messages
+ $this->clear_message_cache($mailbox, $all_mode ? null : explode(',', $uids));
}
return $deleted;
@@ -2856,9 +2420,9 @@
$cleared = $this->conn->clearFolder($mailbox);
}
- // make sure the message count cache is cleared as well
+ // make sure the cache is cleared as well
if ($cleared) {
- $this->clear_message_cache($mailbox.'.msg');
+ $this->clear_message_cache($mailbox);
$a_mailbox_cache = $this->get_cache('messagecount');
unset($a_mailbox_cache[$mailbox]);
$this->update_cache('messagecount', $a_mailbox_cache);
@@ -2899,9 +2463,9 @@
private function _expunge($mailbox, $clear_cache=true, $uids=NULL)
{
if ($uids && $this->get_capability('UIDPLUS'))
- $a_uids = is_array($uids) ? join(',', $uids) : $uids;
+ list($uids, $all_mode) = $this->_parse_uids($uids, $mailbox);
else
- $a_uids = NULL;
+ $uids = null;
// force mailbox selection and check if mailbox is writeable
// to prevent a situation when CLOSE is executed on closed
@@ -2916,13 +2480,13 @@
}
// CLOSE(+SELECT) should be faster than EXPUNGE
- if (empty($a_uids) || $a_uids == '1:*')
+ if (empty($uids) || $all_mode)
$result = $this->conn->close();
else
- $result = $this->conn->expunge($mailbox, $a_uids);
+ $result = $this->conn->expunge($mailbox, $uids);
if ($result && $clear_cache) {
- $this->clear_message_cache($mailbox.'.msg');
+ $this->clear_message_cache($mailbox, $all_mode ? null : explode(',', $uids));
$this->_clear_messagecount($mailbox);
}
@@ -2946,19 +2510,8 @@
$all = true;
}
// get UIDs from current search set
- // @TODO: skip fetchUIDs() and work with IDs instead of UIDs (?)
else {
- if ($this->search_threads)
- $uids = $this->conn->fetchUIDs($mailbox, array_keys($this->search_set['depth']));
- else
- $uids = $this->conn->fetchUIDs($mailbox, $this->search_set);
-
- // save ID-to-UID mapping in local cache
- if (is_array($uids))
- foreach ($uids as $id => $uid)
- $this->uid_id_map[$mailbox][$uid] = $id;
-
- $uids = join(',', $uids);
+ $uids = join(',', $this->search_set->get());
}
}
else {
@@ -2973,43 +2526,6 @@
}
- /**
- * Translate UID to message ID
- *
- * @param int $uid Message UID
- * @param string $mailbox Mailbox name
- *
- * @return int Message ID
- */
- function get_id($uid, $mailbox=null)
- {
- if (!strlen($mailbox)) {
- $mailbox = $this->mailbox;
- }
-
- return $this->_uid2id($uid, $mailbox);
- }
-
-
- /**
- * Translate message number to UID
- *
- * @param int $id Message ID
- * @param string $mailbox Mailbox name
- *
- * @return int Message UID
- */
- function get_uid($id, $mailbox=null)
- {
- if (!strlen($mailbox)) {
- $mailbox = $this->mailbox;
- }
-
- return $this->_id2uid($id, $mailbox);
- }
-
-
-
/* --------------------------------
* folder managment
* --------------------------------*/
@@ -3017,47 +2533,22 @@
/**
* Public method for listing subscribed folders
*
- * @param string $root Optional root folder
- * @param string $name Optional name pattern
- * @param string $filter Optional filter
+ * @param string $root Optional root folder
+ * @param string $name Optional name pattern
+ * @param string $filter Optional filter
+ * @param string $rights Optional ACL requirements
+ * @param bool $skip_sort Enable to return unsorted list (for better performance)
*
- * @return array List of mailboxes/folders
+ * @return array List of folders
* @access public
*/
- function list_mailboxes($root='', $name='*', $filter=null)
- {
- $a_mboxes = $this->_list_mailboxes($root, $name, $filter);
-
- // INBOX should always be available
- if ((!$filter || $filter == 'mail') && !in_array('INBOX', $a_mboxes)) {
- array_unshift($a_mboxes, 'INBOX');
- }
-
- // sort mailboxes
- $a_mboxes = $this->_sort_mailbox_list($a_mboxes);
-
- return $a_mboxes;
- }
-
-
- /**
- * Private method for mailbox listing
- *
- * @param string $root Optional root folder
- * @param string $name Optional name pattern
- * @param mixed $filter Optional filter
- *
- * @return array List of mailboxes/folders
- * @see rcube_imap::list_mailboxes()
- * @access private
- */
- private function _list_mailboxes($root='', $name='*', $filter=null)
+ function list_mailboxes($root='', $name='*', $filter=null, $rights=null, $skip_sort=false)
{
$cache_key = $root.':'.$name;
if (!empty($filter)) {
$cache_key .= ':'.(is_string($filter) ? $filter : serialize($filter));
}
-
+ $cache_key .= ':'.$rights;
$cache_key = 'mailboxes.'.md5($cache_key);
// get cached folder list
@@ -3066,6 +2557,48 @@
return $a_mboxes;
}
+ $a_mboxes = $this->_list_mailboxes($root, $name, $filter, $rights);
+
+ if (!is_array($a_mboxes)) {
+ return array();
+ }
+
+ // filter folders list according to rights requirements
+ if ($rights && $this->get_capability('ACL')) {
+ $a_mboxes = $this->filter_rights($a_mboxes, $rights);
+ }
+
+ // INBOX should always be available
+ if ((!$filter || $filter == 'mail') && !in_array('INBOX', $a_mboxes)) {
+ array_unshift($a_mboxes, 'INBOX');
+ }
+
+ // sort mailboxes (always sort for cache)
+ if (!$skip_sort || $this->cache) {
+ $a_mboxes = $this->_sort_mailbox_list($a_mboxes);
+ }
+
+ // write mailboxlist to cache
+ $this->update_cache($cache_key, $a_mboxes);
+
+ return $a_mboxes;
+ }
+
+
+ /**
+ * Private method for mailbox listing (LSUB)
+ *
+ * @param string $root Optional root folder
+ * @param string $name Optional name pattern
+ * @param mixed $filter Optional filter
+ * @param string $rights Optional ACL requirements
+ *
+ * @return array List of subscribed folders
+ * @see rcube_imap::list_mailboxes()
+ * @access private
+ */
+ private function _list_mailboxes($root='', $name='*', $filter=null, $rights=null)
+ {
$a_defaults = $a_out = array();
// Give plugins a chance to provide a list of mailboxes
@@ -3074,6 +2607,9 @@
if (isset($data['folders'])) {
$a_folders = $data['folders'];
+ }
+ else if (!$this->conn->connected()) {
+ return null;
}
else {
// Server supports LIST-EXTENDED, we can use selection options
@@ -3084,29 +2620,42 @@
$a_folders = $this->conn->listMailboxes($root, $name,
NULL, array('SUBSCRIBED'));
- // remove non-existent folders
- if (is_array($a_folders)) {
+ // unsubscribe non-existent folders, remove from the list
+ if (is_array($a_folders) && $name == '*') {
foreach ($a_folders as $idx => $folder) {
if ($this->conn->data['LIST'] && ($opts = $this->conn->data['LIST'][$folder])
&& in_array('\\NonExistent', $opts)
) {
+ $this->conn->unsubscribe($folder);
unset($a_folders[$idx]);
- }
+ }
}
}
}
// retrieve list of folders from IMAP server using LSUB
else {
$a_folders = $this->conn->listSubscribed($root, $name);
+
+ // unsubscribe non-existent folders, remove from the list
+ if (is_array($a_folders) && $name == '*') {
+ foreach ($a_folders as $idx => $folder) {
+ if ($this->conn->data['LIST'] && ($opts = $this->conn->data['LIST'][$folder])
+ && in_array('\\Noselect', $opts)
+ ) {
+ // Some servers returns \Noselect for existing folders
+ if (!$this->mailbox_exists($folder)) {
+ $this->conn->unsubscribe($folder);
+ unset($a_folders[$idx]);
+ }
+ }
+ }
+ }
}
}
if (!is_array($a_folders) || !sizeof($a_folders)) {
$a_folders = array();
}
-
- // write mailboxlist to cache
- $this->update_cache($cache_key, $a_folders);
return $a_folders;
}
@@ -3115,15 +2664,29 @@
/**
* Get a list of all folders available on the IMAP server
*
- * @param string $root IMAP root dir
- * @param string $name Optional name pattern
- * @param mixed $filter Optional filter
+ * @param string $root IMAP root dir
+ * @param string $name Optional name pattern
+ * @param mixed $filter Optional filter
+ * @param string $rights Optional ACL requirements
+ * @param bool $skip_sort Enable to return unsorted list (for better performance)
*
* @return array Indexed array with folder names
*/
- function list_unsubscribed($root='', $name='*', $filter=null)
+ function list_unsubscribed($root='', $name='*', $filter=null, $rights=null, $skip_sort=false)
{
- // @TODO: caching
+ $cache_key = $root.':'.$name;
+ if (!empty($filter)) {
+ $cache_key .= ':'.(is_string($filter) ? $filter : serialize($filter));
+ }
+ $cache_key .= ':'.$rights;
+ $cache_key = 'mailboxes.list.'.md5($cache_key);
+
+ // get cached folder list
+ $a_mboxes = $this->get_cache($cache_key);
+ if (is_array($a_mboxes)) {
+ return $a_mboxes;
+ }
+
// Give plugins a chance to provide a list of mailboxes
$data = rcmail::get_instance()->plugins->exec_hook('mailboxes_list',
array('root' => $root, 'name' => $name, 'filter' => $filter, 'mode' => 'LIST'));
@@ -3133,7 +2696,7 @@
}
else {
// retrieve list of folders from IMAP server
- $a_mboxes = $this->conn->listMailboxes($root, $name);
+ $a_mboxes = $this->_list_unsubscribed($root, $name);
}
if (!is_array($a_mboxes)) {
@@ -3145,10 +2708,105 @@
array_unshift($a_mboxes, 'INBOX');
}
+ // cache folder attributes
+ if ($root == '' && $name == '*' && empty($filter)) {
+ $this->update_cache('mailboxes.attributes', $this->conn->data['LIST']);
+ }
+
+ // filter folders list according to rights requirements
+ if ($rights && $this->get_capability('ACL')) {
+ $a_folders = $this->filter_rights($a_folders, $rights);
+ }
+
// filter folders and sort them
- $a_mboxes = $this->_sort_mailbox_list($a_mboxes);
+ if (!$skip_sort) {
+ $a_mboxes = $this->_sort_mailbox_list($a_mboxes);
+ }
+
+ // write mailboxlist to cache
+ $this->update_cache($cache_key, $a_mboxes);
return $a_mboxes;
+ }
+
+
+ /**
+ * Private method for mailbox listing (LIST)
+ *
+ * @param string $root Optional root folder
+ * @param string $name Optional name pattern
+ *
+ * @return array List of folders
+ * @see rcube_imap::list_unsubscribed()
+ */
+ private function _list_unsubscribed($root='', $name='*')
+ {
+ $result = $this->conn->listMailboxes($root, $name);
+
+ if (!is_array($result)) {
+ return array();
+ }
+
+ // #1486796: some server configurations doesn't
+ // return folders in all namespaces, we'll try to detect that situation
+ // and ask for these namespaces separately
+ if ($root == '' && $name == '*') {
+ $delim = $this->get_hierarchy_delimiter();
+ $namespace = $this->get_namespace();
+ $search = array();
+
+ // build list of namespace prefixes
+ foreach ((array)$namespace as $ns) {
+ if (is_array($ns)) {
+ foreach ($ns as $ns_data) {
+ if (strlen($ns_data[0])) {
+ $search[] = $ns_data[0];
+ }
+ }
+ }
+ }
+
+ if (!empty($search)) {
+ // go through all folders detecting namespace usage
+ foreach ($result as $folder) {
+ foreach ($search as $idx => $prefix) {
+ if (strpos($folder, $prefix) === 0) {
+ unset($search[$idx]);
+ }
+ }
+ if (empty($search)) {
+ break;
+ }
+ }
+
+ // get folders in hidden namespaces and add to the result
+ foreach ($search as $prefix) {
+ $list = $this->conn->listMailboxes($prefix, $name);
+
+ if (!empty($list)) {
+ $result = array_merge($result, $list);
+ }
+ }
+ }
+ }
+
+ return $result;
+ }
+
+
+ /**
+ * Filter the given list of folders according to access rights
+ */
+ private function filter_rights($a_folders, $rights)
+ {
+ $regex = '/('.$rights.')/';
+ foreach ($a_folders as $idx => $folder) {
+ $myrights = join('', (array)$this->my_rights($folder));
+ if ($myrights !== null && !preg_match($regex, $myrights))
+ unset($a_folders[$idx]);
+ }
+
+ return $a_folders;
}
@@ -3280,15 +2938,18 @@
// check if mailbox children are subscribed
foreach ($a_subscribed as $c_subscribed) {
- if (preg_match('/^'.preg_quote($mailbox.$delm, '/').'/', $c_subscribed)) {
+ if (strpos($c_subscribed, $mailbox.$delm) === 0) {
$this->conn->unsubscribe($c_subscribed);
$this->conn->subscribe(preg_replace('/^'.preg_quote($mailbox, '/').'/',
$new_name, $c_subscribed));
+
+ // clear cache
+ $this->clear_message_cache($c_subscribed);
}
}
// clear cache
- $this->clear_message_cache($mailbox.'.msg');
+ $this->clear_message_cache($mailbox);
$this->clear_cache('mailboxes', true);
}
@@ -3321,16 +2982,16 @@
$this->conn->unsubscribe($mailbox);
foreach ($sub_mboxes as $c_mbox) {
- if (preg_match('/^'.preg_quote($mailbox.$delm, '/').'/', $c_mbox)) {
+ if (strpos($c_mbox, $mailbox.$delm) === 0) {
$this->conn->unsubscribe($c_mbox);
if ($this->conn->deleteFolder($c_mbox)) {
- $this->clear_message_cache($c_mbox.'.msg');
+ $this->clear_message_cache($c_mbox);
}
}
}
// clear mailbox-related cache
- $this->clear_message_cache($mailbox.'.msg');
+ $this->clear_message_cache($mailbox);
$this->clear_cache('mailboxes', true);
}
@@ -3405,8 +3066,8 @@
foreach ($this->namespace as $type => $namespace) {
if (is_array($namespace)) {
foreach ($namespace as $ns) {
- if (strlen($ns[0])) {
- if ((strlen($ns[0])>1 && $mailbox == substr($ns[0], 0, -1))
+ if ($len = strlen($ns[0])) {
+ if (($len > 1 && $mailbox == substr($ns[0], 0, -1))
|| strpos($mailbox, $ns[0]) === 0
) {
return $type;
@@ -3460,32 +3121,64 @@
/**
- * Gets folder options from LIST response, e.g. \Noselect, \Noinferiors
+ * Gets folder attributes from LIST response, e.g. \Noselect, \Noinferiors
*
* @param string $mailbox Folder name
- * @param bool $force Set to True if options should be refreshed
- * Options are available after LIST command only
+ * @param bool $force Set to True if attributes should be refreshed
*
* @return array Options list
*/
- function mailbox_options($mailbox, $force=false)
+ function mailbox_attributes($mailbox, $force=false)
{
- if ($mailbox == 'INBOX') {
- return array();
+ // get attributes directly from LIST command
+ if (!empty($this->conn->data['LIST']) && is_array($this->conn->data['LIST'][$mailbox])) {
+ $opts = $this->conn->data['LIST'][$mailbox];
+ }
+ // get cached folder attributes
+ else if (!$force) {
+ $opts = $this->get_cache('mailboxes.attributes');
+ $opts = $opts[$mailbox];
}
- if (!is_array($this->conn->data['LIST']) || !is_array($this->conn->data['LIST'][$mailbox])) {
- if ($force) {
- $this->conn->listMailboxes('', $mailbox);
- }
- else {
- return array();
- }
+ if (!is_array($opts)) {
+ $this->conn->listMailboxes('', $mailbox);
+ $opts = $this->conn->data['LIST'][$mailbox];
}
-
- $opts = $this->conn->data['LIST'][$mailbox];
return is_array($opts) ? $opts : array();
+ }
+
+
+ /**
+ * Gets connection (and current mailbox) data: UIDVALIDITY, EXISTS, RECENT,
+ * PERMANENTFLAGS, UIDNEXT, UNSEEN
+ *
+ * @param string $mailbox Folder name
+ *
+ * @return array Data
+ */
+ function mailbox_data($mailbox)
+ {
+ if (!strlen($mailbox))
+ $mailbox = $this->mailbox !== null ? $this->mailbox : 'INBOX';
+
+ if ($this->conn->selected != $mailbox) {
+ if ($this->conn->select($mailbox))
+ $this->mailbox = $mailbox;
+ else
+ return null;
+ }
+
+ $data = $this->conn->data;
+
+ // add (E)SEARCH result for ALL UNDELETED query
+ if (!empty($this->icache['undeleted_idx'])
+ && $this->icache['undeleted_idx']->getParameters('MAILBOX') == $mailbox
+ ) {
+ $data['UNDELETED'] = $this->icache['undeleted_idx'];
+ }
+
+ return $data;
}
@@ -3498,6 +3191,10 @@
*/
function mailbox_info($mailbox)
{
+ if ($this->icache['options'] && $this->icache['options']['name'] == $mailbox) {
+ return $this->icache['options'];
+ }
+
$acl = $this->get_capability('ACL');
$namespace = $this->get_namespace();
$options = array();
@@ -3510,23 +3207,37 @@
foreach ($ns as $item) {
if ($item[0] === $mbox) {
$options['is_root'] = true;
- break;
+ break 2;
}
}
}
}
}
+ // check if the folder is other user virtual-root
+ if (!$options['is_root'] && !empty($namespace) && !empty($namespace['other'])) {
+ $parts = explode($this->delimiter, $mailbox);
+ if (count($parts) == 2) {
+ $mbox = $parts[0] . $this->delimiter;
+ foreach ($namespace['other'] as $item) {
+ if ($item[0] === $mbox) {
+ $options['is_root'] = true;
+ break;
+ }
+ }
+ }
+ }
- $options['name'] = $mailbox;
- $options['options'] = $this->mailbox_options($mailbox, true);
- $options['namespace'] = $this->mailbox_namespace($mailbox);
- $options['rights'] = $acl && !$options['is_root'] ? (array)$this->my_rights($mailbox) : array();
- $options['special'] = in_array($mailbox, $this->default_folders);
+ $options['name'] = $mailbox;
+ $options['attributes'] = $this->mailbox_attributes($mailbox, true);
+ $options['namespace'] = $this->mailbox_namespace($mailbox);
+ $options['rights'] = $acl && !$options['is_root'] ? (array)$this->my_rights($mailbox) : array();
+ $options['special'] = in_array($mailbox, $this->default_folders);
- if (is_array($options['options'])) {
- foreach ($options['options'] as $opt) {
- $opt = strtolower($opt);
- if ($opt == '\noselect' || $opt == '\nonexistent') {
+ // Set 'noselect' and 'norename' flags
+ if (is_array($options['attributes'])) {
+ foreach ($options['attributes'] as $attrib) {
+ $attrib = strtolower($attrib);
+ if ($attrib == '\noselect' || $attrib == '\nonexistent') {
$options['noselect'] = true;
}
}
@@ -3536,14 +3247,32 @@
}
if (!empty($options['rights'])) {
- $options['norename'] = !in_array('x', $options['rights']) &&
- (!in_array('c', $options['rights']) || !in_array('d', $options['rights']));
+ $options['norename'] = !in_array('x', $options['rights']) && !in_array('d', $options['rights']);
+
if (!$options['noselect']) {
$options['noselect'] = !in_array('r', $options['rights']);
}
}
+ else {
+ $options['norename'] = $options['is_root'] || $options['namespace'] != 'personal';
+ }
+
+ $this->icache['options'] = $options;
return $options;
+ }
+
+
+ /**
+ * Synchronizes messages cache.
+ *
+ * @param string $mailbox Folder name
+ */
+ public function mailbox_sync($mailbox)
+ {
+ if ($mcache = $this->get_mcache_engine()) {
+ $mcache->synchronize($mailbox);
+ }
}
@@ -3759,7 +3488,7 @@
// @TODO: Honor MAXSIZE and DEPTH options
foreach ($queries as $attrib => $entry)
if ($result = $this->conn->getAnnotation($mailbox, $entry, $attrib))
- $res = array_merge($res, $result);
+ $res = array_merge_recursive($res, $result);
return $res;
}
@@ -3797,22 +3526,34 @@
/**
* Enable or disable indexes caching
*
- * @param boolean $type Cache type (@see rcmail::get_cache)
+ * @param string $type Cache type (@see rcmail::get_cache)
* @access public
*/
function set_caching($type)
{
if ($type) {
- $rcmail = rcmail::get_instance();
- $this->cache = $rcmail->get_cache('IMAP', $type);
+ $this->caching = $type;
}
else {
if ($this->cache)
$this->cache->close();
- $this->cache = null;
+ $this->cache = null;
+ $this->caching = false;
}
}
+ /**
+ * Getter for IMAP cache object
+ */
+ private function get_cache_engine()
+ {
+ if ($this->caching && !$this->cache) {
+ $rcmail = rcmail::get_instance();
+ $this->cache = $rcmail->get_cache('IMAP', $this->caching);
+ }
+
+ return $this->cache;
+ }
/**
* Returns cached value
@@ -3823,8 +3564,8 @@
*/
function get_cache($key)
{
- if ($this->cache) {
- return $this->cache->get($key);
+ if ($cache = $this->get_cache_engine()) {
+ return $cache->get($key);
}
}
@@ -3837,8 +3578,8 @@
*/
function update_cache($key, $data)
{
- if ($this->cache) {
- $this->cache->set($key, $data);
+ if ($cache = $this->get_cache_engine()) {
+ $cache->set($key, $data);
}
}
@@ -3852,8 +3593,8 @@
*/
function clear_cache($key=null, $prefix_mode=false)
{
- if ($this->cache) {
- $this->cache->remove($key, $prefix_mode);
+ if ($cache = $this->get_cache_engine()) {
+ $cache->remove($key, $prefix_mode);
}
}
@@ -3866,418 +3607,49 @@
* Enable or disable messages caching
*
* @param boolean $set Flag
- * @access public
*/
function set_messages_caching($set)
{
- $rcmail = rcmail::get_instance();
-
- if ($set && ($dbh = $rcmail->get_dbh())) {
- $this->db = $dbh;
+ if ($set) {
$this->messages_caching = true;
}
else {
+ if ($this->mcache)
+ $this->mcache->close();
+ $this->mcache = null;
$this->messages_caching = false;
}
}
/**
- * Checks if the cache is up-to-date
+ * Getter for messages cache object
+ */
+ private function get_mcache_engine()
+ {
+ if ($this->messages_caching && !$this->mcache) {
+ $rcmail = rcmail::get_instance();
+ if ($dbh = $rcmail->get_dbh()) {
+ $this->mcache = new rcube_imap_cache(
+ $dbh, $this, $rcmail->user->ID, $this->skip_deleted);
+ }
+ }
+
+ return $this->mcache;
+ }
+
+ /**
+ * Clears the messages cache.
*
- * @param string $mailbox Mailbox name
- * @param string $cache_key Internal cache key
- * @return int Cache status: -3 = off, -2 = incomplete, -1 = dirty, 1 = OK
+ * @param string $mailbox Folder name
+ * @param array $uids Optional message UIDs to remove from cache
*/
- private function check_cache_status($mailbox, $cache_key)
+ function clear_message_cache($mailbox = null, $uids = null)
{
- if (!$this->messages_caching)
- return -3;
-
- $cache_index = $this->get_message_cache_index($cache_key);
- $msg_count = $this->_messagecount($mailbox);
- $cache_count = count($cache_index);
-
- // empty mailbox
- if (!$msg_count) {
- return $cache_count ? -2 : 1;
+ if ($mcache = $this->get_mcache_engine()) {
+ $mcache->clear($mailbox, $uids);
}
-
- if ($cache_count == $msg_count) {
- if ($this->skip_deleted) {
- if (!empty($this->icache['all_undeleted_idx'])) {
- $uids = rcube_imap_generic::uncompressMessageSet($this->icache['all_undeleted_idx']);
- $uids = array_flip($uids);
- foreach ($cache_index as $uid) {
- unset($uids[$uid]);
- }
- }
- else {
- // get all undeleted messages excluding cached UIDs
- $uids = $this->search_once($mailbox, 'ALL UNDELETED NOT UID '.
- rcube_imap_generic::compressMessageSet($cache_index));
- }
- if (empty($uids)) {
- return 1;
- }
- } else {
- // get UID of the message with highest index
- $uid = $this->_id2uid($msg_count, $mailbox);
- $cache_uid = array_pop($cache_index);
-
- // uids of highest message matches -> cache seems OK
- if ($cache_uid == $uid) {
- return 1;
- }
- }
- // cache is dirty
- return -1;
- }
-
- // if cache count differs less than 10% report as dirty
- return (abs($msg_count - $cache_count) < $msg_count/10) ? -1 : -2;
}
-
- /**
- * @param string $key Cache key
- * @param string $from
- * @param string $to
- * @param string $sort_field
- * @param string $sort_order
- * @access private
- */
- private function get_message_cache($key, $from, $to, $sort_field, $sort_order)
- {
- if (!$this->messages_caching)
- return NULL;
-
- // use idx sort as default sorting
- if (!$sort_field || !in_array($sort_field, $this->db_header_fields)) {
- $sort_field = 'idx';
- }
-
- $result = array();
-
- $sql_result = $this->db->limitquery(
- "SELECT idx, uid, headers".
- " FROM ".get_table_name('messages').
- " WHERE user_id=?".
- " AND cache_key=?".
- " ORDER BY ".$this->db->quoteIdentifier($sort_field)." ".strtoupper($sort_order),
- $from,
- $to - $from,
- $_SESSION['user_id'],
- $key);
-
- while ($sql_arr = $this->db->fetch_assoc($sql_result)) {
- $uid = intval($sql_arr['uid']);
- $result[$uid] = $this->db->decode(unserialize($sql_arr['headers']));
-
- // featch headers if unserialize failed
- if (empty($result[$uid]))
- $result[$uid] = $this->conn->fetchHeader(
- preg_replace('/.msg$/', '', $key), $uid, true, false, $this->get_fetch_headers());
- }
-
- return $result;
- }
-
-
- /**
- * @param string $key Cache key
- * @param int $uid Message UID
- * @return mixed
- * @access private
- */
- private function &get_cached_message($key, $uid)
- {
- $internal_key = 'message';
-
- if ($this->messages_caching && !isset($this->icache[$internal_key][$uid])) {
- $sql_result = $this->db->query(
- "SELECT idx, headers, structure, message_id".
- " FROM ".get_table_name('messages').
- " WHERE user_id=?".
- " AND cache_key=?".
- " AND uid=?",
- $_SESSION['user_id'],
- $key,
- $uid);
-
- if ($sql_arr = $this->db->fetch_assoc($sql_result)) {
- $this->icache['message.id'][$uid] = intval($sql_arr['message_id']);
- $this->uid_id_map[preg_replace('/\.msg$/', '', $key)][$uid] = intval($sql_arr['idx']);
- $this->icache[$internal_key][$uid] = $this->db->decode(unserialize($sql_arr['headers']));
-
- if (is_object($this->icache[$internal_key][$uid]) && !empty($sql_arr['structure']))
- $this->icache[$internal_key][$uid]->structure = $this->db->decode(unserialize($sql_arr['structure']));
- }
- }
-
- return $this->icache[$internal_key][$uid];
- }
-
-
- /**
- * @param string $key Cache key
- * @param string $sort_field Sorting column
- * @param string $sort_order Sorting order
- * @return array Messages index
- * @access private
- */
- private function get_message_cache_index($key, $sort_field='idx', $sort_order='ASC')
- {
- if (!$this->messages_caching || empty($key))
- return NULL;
-
- // use idx sort as default
- if (!$sort_field || !in_array($sort_field, $this->db_header_fields))
- $sort_field = 'idx';
-
- if (array_key_exists('index', $this->icache)
- && $this->icache['index']['key'] == $key
- && $this->icache['index']['sort_field'] == $sort_field
- ) {
- if ($this->icache['index']['sort_order'] == $sort_order)
- return $this->icache['index']['result'];
- else
- return array_reverse($this->icache['index']['result'], true);
- }
-
- $this->icache['index'] = array(
- 'result' => array(),
- 'key' => $key,
- 'sort_field' => $sort_field,
- 'sort_order' => $sort_order,
- );
-
- $sql_result = $this->db->query(
- "SELECT idx, uid".
- " FROM ".get_table_name('messages').
- " WHERE user_id=?".
- " AND cache_key=?".
- " ORDER BY ".$this->db->quote_identifier($sort_field)." ".$sort_order,
- $_SESSION['user_id'],
- $key);
-
- while ($sql_arr = $this->db->fetch_assoc($sql_result))
- $this->icache['index']['result'][$sql_arr['idx']] = intval($sql_arr['uid']);
-
- return $this->icache['index']['result'];
- }
-
-
- /**
- * @access private
- */
- private function add_message_cache($key, $index, $headers, $struct=null, $force=false, $internal_cache=false)
- {
- if (empty($key) || !is_object($headers) || empty($headers->uid))
- return;
-
- // add to internal (fast) cache
- if ($internal_cache) {
- $this->icache['message'][$headers->uid] = clone $headers;
- $this->icache['message'][$headers->uid]->structure = $struct;
- }
-
- // no further caching
- if (!$this->messages_caching)
- return;
-
- // known message id
- if (is_int($force) && $force > 0) {
- $message_id = $force;
- }
- // check for an existing record (probably headers are cached but structure not)
- else if (!$force) {
- $sql_result = $this->db->query(
- "SELECT message_id".
- " FROM ".get_table_name('messages').
- " WHERE user_id=?".
- " AND cache_key=?".
- " AND uid=?",
- $_SESSION['user_id'],
- $key,
- $headers->uid);
-
- if ($sql_arr = $this->db->fetch_assoc($sql_result))
- $message_id = $sql_arr['message_id'];
- }
-
- // update cache record
- if ($message_id) {
- $this->db->query(
- "UPDATE ".get_table_name('messages').
- " SET idx=?, headers=?, structure=?".
- " WHERE message_id=?",
- $index,
- serialize($this->db->encode(clone $headers)),
- is_object($struct) ? serialize($this->db->encode(clone $struct)) : NULL,
- $message_id
- );
- }
- else { // insert new record
- $this->db->query(
- "INSERT INTO ".get_table_name('messages').
- " (user_id, del, cache_key, created, idx, uid, subject, ".
- $this->db->quoteIdentifier('from').", ".
- $this->db->quoteIdentifier('to').", ".
- "cc, date, size, headers, structure)".
- " VALUES (?, 0, ?, ".$this->db->now().", ?, ?, ?, ?, ?, ?, ".
- $this->db->fromunixtime($headers->timestamp).", ?, ?, ?)",
- $_SESSION['user_id'],
- $key,
- $index,
- $headers->uid,
- (string)mb_substr($this->db->encode($this->decode_header($headers->subject, true)), 0, 128),
- (string)mb_substr($this->db->encode($this->decode_header($headers->from, true)), 0, 128),
- (string)mb_substr($this->db->encode($this->decode_header($headers->to, true)), 0, 128),
- (string)mb_substr($this->db->encode($this->decode_header($headers->cc, true)), 0, 128),
- (int)$headers->size,
- serialize($this->db->encode(clone $headers)),
- is_object($struct) ? serialize($this->db->encode(clone $struct)) : NULL
- );
- }
-
- unset($this->icache['index']);
- }
-
-
- /**
- * @access private
- */
- private function remove_message_cache($key, $ids, $idx=false)
- {
- if (!$this->messages_caching)
- return;
-
- $this->db->query(
- "DELETE FROM ".get_table_name('messages').
- " WHERE user_id=?".
- " AND cache_key=?".
- " AND ".($idx ? "idx" : "uid")." IN (".$this->db->array2list($ids, 'integer').")",
- $_SESSION['user_id'],
- $key);
-
- unset($this->icache['index']);
- }
-
-
- /**
- * @param string $key Cache key
- * @param int $start_index Start index
- * @access private
- */
- private function clear_message_cache($key, $start_index=1)
- {
- if (!$this->messages_caching)
- return;
-
- $this->db->query(
- "DELETE FROM ".get_table_name('messages').
- " WHERE user_id=?".
- " AND cache_key=?".
- " AND idx>=?",
- $_SESSION['user_id'], $key, $start_index);
-
- unset($this->icache['index']);
- }
-
-
- /**
- * @access private
- */
- private function get_message_cache_index_min($key, $uids=NULL)
- {
- if (!$this->messages_caching)
- return;
-
- if (!empty($uids) && !is_array($uids)) {
- if ($uids == '*' || $uids == '1:*')
- $uids = NULL;
- else
- $uids = explode(',', $uids);
- }
-
- $sql_result = $this->db->query(
- "SELECT MIN(idx) AS minidx".
- " FROM ".get_table_name('messages').
- " WHERE user_id=?".
- " AND cache_key=?"
- .(!empty($uids) ? " AND uid IN (".$this->db->array2list($uids, 'integer').")" : ''),
- $_SESSION['user_id'],
- $key);
-
- if ($sql_arr = $this->db->fetch_assoc($sql_result))
- return $sql_arr['minidx'];
- else
- return 0;
- }
-
-
- /**
- * @param string $key Cache key
- * @param int $id Message (sequence) ID
- * @return int Message UID
- * @access private
- */
- private function get_cache_id2uid($key, $id)
- {
- if (!$this->messages_caching)
- return null;
-
- if (array_key_exists('index', $this->icache)
- && $this->icache['index']['key'] == $key
- ) {
- return $this->icache['index']['result'][$id];
- }
-
- $sql_result = $this->db->query(
- "SELECT uid".
- " FROM ".get_table_name('messages').
- " WHERE user_id=?".
- " AND cache_key=?".
- " AND idx=?",
- $_SESSION['user_id'], $key, $id);
-
- if ($sql_arr = $this->db->fetch_assoc($sql_result))
- return intval($sql_arr['uid']);
-
- return null;
- }
-
-
- /**
- * @param string $key Cache key
- * @param int $uid Message UID
- * @return int Message (sequence) ID
- * @access private
- */
- private function get_cache_uid2id($key, $uid)
- {
- if (!$this->messages_caching)
- return null;
-
- if (array_key_exists('index', $this->icache)
- && $this->icache['index']['key'] == $key
- ) {
- return array_search($uid, $this->icache['index']['result']);
- }
-
- $sql_result = $this->db->query(
- "SELECT idx".
- " FROM ".get_table_name('messages').
- " WHERE user_id=?".
- " AND cache_key=?".
- " AND uid=?",
- $_SESSION['user_id'], $key, $uid);
-
- if ($sql_arr = $this->db->fetch_assoc($sql_result))
- return intval($sql_arr['idx']);
-
- return null;
- }
/* --------------------------------
@@ -4373,7 +3745,7 @@
$input = preg_replace("/\?=\s+=\?/", '?==?', $input);
// encoded-word regexp
- $re = '/=\?([^?]+)\?([BbQq])\?([^?\n]*)\?=/';
+ $re = '/=\?([^?]+)\?([BbQq])\?([^\n]*?)\?=/';
// Find all RFC2047's encoded words
if (preg_match_all($re, $input, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
@@ -4477,23 +3849,6 @@
}
- /**
- * Convert body charset to RCMAIL_CHARSET according to the ctype_parameters
- *
- * @param string $body Part body to decode
- * @param string $ctype_param Charset to convert from
- * @return string Content converted to internal charset
- */
- function charset_decode($body, $ctype_param)
- {
- if (is_array($ctype_param) && !empty($ctype_param['charset']))
- return rcube_charset_convert($body, $ctype_param['charset']);
-
- // defaults to what is specified in the class header
- return rcube_charset_convert($body, $this->default_charset);
- }
-
-
/* --------------------------------
* private methods
* --------------------------------*/
@@ -4505,7 +3860,7 @@
* @param string $sort_order Sort order
* @access private
*/
- private function _set_sort_order($sort_field, $sort_order)
+ private function set_sort_order($sort_field, $sort_order)
{
if ($sort_field != null)
$this->sort_field = asciiwords($sort_field);
@@ -4575,36 +3930,14 @@
/**
- * @param int $uid Message UID
- * @param string $mailbox Mailbox name
- * @return int Message (sequence) ID
- * @access private
- */
- private function _uid2id($uid, $mailbox=NULL)
- {
- if (!strlen($mailbox)) {
- $mailbox = $this->mailbox;
- }
-
- if (!isset($this->uid_id_map[$mailbox][$uid])) {
- if (!($id = $this->get_cache_uid2id($mailbox.'.msg', $uid)))
- $id = $this->conn->UID2ID($mailbox, $uid);
-
- $this->uid_id_map[$mailbox][$uid] = $id;
- }
-
- return $this->uid_id_map[$mailbox][$uid];
- }
-
-
- /**
- * @param int $id Message (sequence) ID
- * @param string $mailbox Mailbox name
+ * Find UID of the specified message sequence ID
+ *
+ * @param int $id Message (sequence) ID
+ * @param string $mailbox Mailbox name
*
* @return int Message UID
- * @access private
*/
- private function _id2uid($id, $mailbox=null)
+ function id2uid($id, $mailbox = null)
{
if (!strlen($mailbox)) {
$mailbox = $this->mailbox;
@@ -4614,9 +3947,7 @@
return $uid;
}
- if (!($uid = $this->get_cache_id2uid($mailbox.'.msg', $id))) {
- $uid = $this->conn->ID2UID($mailbox, $id);
- }
+ $uid = $this->conn->ID2UID($mailbox, $id);
$this->uid_id_map[$mailbox][$uid] = $id;
@@ -4733,16 +4064,19 @@
$str = self::explode_header_string(',;', $str, true);
$result = array();
+ // simplified regexp, supporting quoted local part
+ $email_rx = '(\S+|("\s*(?:[^"\f\n\r\t\v\b\s]+\s*)+"))@\S+';
+
foreach ($str as $key => $val) {
$name = '';
$address = '';
$val = trim($val);
- if (preg_match('/(.*)<(\S+@\S+)>$/', $val, $m)) {
+ if (preg_match('/(.*)<('.$email_rx.')>$/', $val, $m)) {
$address = $m[2];
$name = trim($m[1]);
}
- else if (preg_match('/^(\S+@\S+)$/', $val, $m)) {
+ else if (preg_match('/^('.$email_rx.')$/', $val, $m)) {
$address = $m[1];
$name = '';
}
@@ -4752,7 +4086,7 @@
// dequote and/or decode name
if ($name) {
- if ($name[0] == '"') {
+ if ($name[0] == '"' && $name[strlen($name)-1] == '"') {
$name = substr($name, 1, -1);
$name = stripslashes($name);
}
@@ -4899,16 +4233,19 @@
*/
class rcube_header_sorter
{
- var $sequence_numbers = array();
+ private $uids = array();
+
/**
* Set the predetermined sort order.
*
- * @param array $seqnums Numerically indexed array of IMAP message sequence numbers
+ * @param array $index Numerically indexed array of IMAP UIDs
*/
- function set_sequence_numbers($seqnums)
+ function set_index($index)
{
- $this->sequence_numbers = array_flip($seqnums);
+ $index = array_flip($index);
+
+ $this->uids = $index;
}
/**
@@ -4918,31 +4255,20 @@
*/
function sort_headers(&$headers)
{
- /*
- * uksort would work if the keys were the sequence number, but unfortunately
- * the keys are the UIDs. We'll use uasort instead and dereference the value
- * to get the sequence number (in the "id" field).
- *
- * uksort($headers, array($this, "compare_seqnums"));
- */
- uasort($headers, array($this, "compare_seqnums"));
+ uksort($headers, array($this, "compare_uids"));
}
/**
- * Sort method called by uasort()
+ * Sort method called by uksort()
*
- * @param rcube_mail_header $a
- * @param rcube_mail_header $b
+ * @param int $a Array key (UID)
+ * @param int $b Array key (UID)
*/
- function compare_seqnums($a, $b)
+ function compare_uids($a, $b)
{
- // First get the sequence number from the header object (the 'id' field).
- $seqa = $a->id;
- $seqb = $b->id;
-
// then find each sequence number in my ordered list
- $posa = isset($this->sequence_numbers[$seqa]) ? intval($this->sequence_numbers[$seqa]) : -1;
- $posb = isset($this->sequence_numbers[$seqb]) ? intval($this->sequence_numbers[$seqb]) : -1;
+ $posa = isset($this->uids[$a]) ? intval($this->uids[$a]) : -1;
+ $posb = isset($this->uids[$b]) ? intval($this->uids[$b]) : -1;
// return the relative position as the comparison value
return $posa - $posb;
--
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