| program/include/rcube_imap.php |
| |
| This file is part of the Roundcube Webmail client |
- | Copyright (C) 2005-2010, Roundcube Dev. - Switzerland |
+ | Copyright (C) 2005-2011, The Roundcube Dev Team |
+ | Copyright (C) 2011, Kolab Systems AG |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Author: Aleksander Machniak <alec@alec.pl> |
+-----------------------------------------------------------------------+
- $Id: rcube_imap.php 4516 2011-02-09 12:46:46Z alec $
+ $Id: rcube_imap.php 5601 2011-12-14 09:08:54Z alec $
*/
*/
class rcube_imap
{
- public $debug_level = 1;
public $skip_deleted = false;
public $page_size = 10;
public $list_page = 1;
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
+ *
+ * @var rcube_cache
+ */
+ private $cache;
+
+ /**
+ * Internal (in-memory) cache
+ *
+ * @var array
+ */
+ private $icache = array();
+
private $mailbox = 'INBOX';
private $delimiter = NULL;
private $namespace = NULL;
private $sort_field = '';
private $sort_order = 'DESC';
- private $caching_enabled = false;
private $default_charset = 'ISO-8859-1';
private $struct_charset = NULL;
private $default_folders = array('INBOX');
- private $icache = array();
- private $cache = array();
- private $cache_keys = array();
- private $cache_changes = array();
private $uid_id_map = array();
private $msg_headers = array();
public $search_set = NULL;
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 $all_headers = array(
- 'REPLY-TO',
'IN-REPLY-TO',
- 'CC',
'BCC',
'MESSAGE-ID',
'CONTENT-TRANSFER-ENCODING',
'REFERENCES',
- 'X-PRIORITY',
'X-DRAFT-INFO',
'MAIL-FOLLOWUP-TO',
'MAIL-REPLY-TO',
/**
- * Object constructor
- *
- * @param object DB Database connection
+ * Object constructor.
*/
- function __construct($db_conn)
+ function __construct()
{
- $this->db = $db_conn;
$this->conn = new rcube_imap_generic();
+
+ // Set namespace and delimiter from session,
+ // so some methods would work before connection
+ if (isset($_SESSION['imap_namespace']))
+ $this->namespace = $_SESSION['imap_namespace'];
+ if (isset($_SESSION['imap_delimiter']))
+ $this->delimiter = $_SESSION['imap_delimiter'];
}
$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'];
function close()
{
$this->conn->closeConnection();
- $this->write_cache();
+ if ($this->mcache)
+ $this->mcache->close();
}
}
+ /**
+ * 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'));
+ }
+
+
/**
* Set default message charset
*
*
* All operations will be perfomed on this mailbox/folder
*
- * @param string $new_mbox Mailbox/Folder name
+ * @param string $mailbox Mailbox/Folder name
* @access public
*/
- function set_mailbox($new_mbox)
+ function set_mailbox($mailbox)
{
- $mailbox = $this->mod_mailbox($new_mbox);
-
if ($this->mailbox == $mailbox)
return;
*/
function select_mailbox($mailbox=null)
{
- $mailbox = strlen($mailbox) ? $this->mod_mailbox($mailbox) : $this->mailbox;
+ if (!strlen($mailbox)) {
+ $mailbox = $this->mailbox;
+ }
$selected = $this->conn->select($mailbox);
function set_search_set($str=null, $msgs=null, $charset=null, $sort_field=null, $threads=false, $sorted=false)
{
if (is_array($str) && $msgs == null)
- list($str, $msgs, $charset, $sort_field, $threads) = $str;
+ list($str, $msgs, $charset, $sort_field, $threads, $sorted) = $str;
if ($msgs === false)
$msgs = array();
else if ($msgs != null && !is_array($msgs))
*/
function get_mailbox_name()
{
- return $this->conn->connected() ? $this->mod_mailbox($this->mailbox, 'out') : '';
+ return $this->mailbox;
}
/**
* Get namespace
*
+ * @param string $name Namespace array index: personal, other, shared, prefix
+ *
* @return array Namespace data
* @access public
*/
- function get_namespace()
+ function get_namespace($name=null)
{
- return $this->namespace;
+ $ns = $this->namespace;
+
+ if ($name) {
+ return isset($ns[$name]) ? $ns[$name] : null;
+ }
+
+ unset($ns['prefix']);
+ return $ns;
}
return;
}
- if (isset($_SESSION['imap_namespace']) && isset($_SESSION['imap_delimiter'])) {
- $this->namespace = $_SESSION['imap_namespace'];
- $this->delimiter = $_SESSION['imap_delimiter'];
- return;
- }
-
$config = rcmail::get_instance()->config;
$imap_personal = $config->get('imap_ns_personal');
$imap_other = $config->get('imap_ns_other');
}
}
+ // Find personal namespace prefix for mod_mailbox()
+ // Prefix can be removed when there is only one personal namespace
+ if (is_array($this->namespace['personal']) && count($this->namespace['personal']) == 1) {
+ $this->namespace['prefix'] = $this->namespace['personal'][0][0];
+ }
+
$_SESSION['imap_namespace'] = $this->namespace;
$_SESSION['imap_delimiter'] = $this->delimiter;
}
/**
* Get message count for a specific mailbox
*
- * @param string $mbox_name Mailbox/folder name
- * @param string $mode Mode for count [ALL|THREADS|UNSEEN|RECENT]
- * @param boolean $force Force reading from server and update cache
- * @param boolean $status Enables storing folder status info (max UID/count),
- * required for mailbox_status()
+ * @param string $mailbox Mailbox/folder name
+ * @param string $mode Mode for count [ALL|THREADS|UNSEEN|RECENT]
+ * @param boolean $force Force reading from server and update cache
+ * @param boolean $status Enables storing folder status info (max UID/count),
+ * required for mailbox_status()
* @return int Number of messages
* @access public
*/
- function messagecount($mbox_name='', $mode='ALL', $force=false, $status=true)
+ function messagecount($mailbox='', $mode='ALL', $force=false, $status=true)
{
- $mailbox = strlen($mbox_name) ? $this->mod_mailbox($mbox_name) : $this->mailbox;
+ if (!strlen($mailbox)) {
+ $mailbox = $this->mailbox;
+ }
+
return $this->_messagecount($mailbox, $mode, $force, $status);
}
* @access private
* @see rcube_imap::messagecount()
*/
- private function _messagecount($mailbox='', $mode='ALL', $force=false, $status=true)
+ private function _messagecount($mailbox, $mode='ALL', $force=false, $status=true)
{
$mode = strtoupper($mode);
- if (!strlen($mailbox))
- $mailbox = $this->mailbox;
-
// count search set
if ($this->search_string && $mailbox == $this->mailbox && ($mode == 'ALL' || $mode == 'THREADS') && !$force) {
if ($this->search_threads)
if ($status) {
$this->set_folder_stats($mailbox, 'cnt', $res['msgcount']);
- $this->set_folder_stats($mailbox, 'maxuid', $res['maxuid'] ? $this->_id2uid($res['maxuid'], $mailbox) : 0);
+ $this->set_folder_stats($mailbox, 'maxuid', $res['maxuid'] ? $this->id2uid($res['maxuid'], $mailbox) : 0);
}
}
// RECENT count is fetched a bit different
$search_str .= " UNSEEN";
}
else {
- if ($this->caching_enabled) {
+ if ($this->messages_caching) {
$keys[] = 'ALL';
}
if ($status) {
$count = is_array($index) ? $index['COUNT'] : 0;
if ($mode == 'ALL') {
- if ($need_uid && $this->caching_enabled) {
- // Save messages index for check_cache_status()
- $this->icache['all_undeleted_idx'] = $index['ALL'];
+ if ($this->messages_caching) {
+ // Save additional info required by cache status check
+ $this->icache['undeleted_idx'] = array($mailbox, $index['ALL'], $index['COUNT']);
}
if ($status) {
$this->set_folder_stats($mailbox, 'cnt', $count);
$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);
}
}
}
'maxuid' => $dcount ? max(array_keys($this->icache['threads']['depth'])) : 0,
);
}
- else if (is_array($result = $this->_fetch_threads($mailbox))) {
+ else if (is_array($result = $this->fetch_threads($mailbox))) {
$dcount = count($result[1]);
$result = array(
'count' => count($result[0]),
* Public method for listing headers
* convert mailbox name with root dir first
*
- * @param string $mbox_name Mailbox/folder name
+ * @param string $mailbox Mailbox/folder name
* @param int $page Current page to list
* @param string $sort_field Header field to sort by
* @param string $sort_order Sort order [ASC|DESC]
* @return array Indexed array with message header objects
* @access public
*/
- function list_headers($mbox_name='', $page=NULL, $sort_field=NULL, $sort_order=NULL, $slice=0)
+ function list_headers($mailbox='', $page=NULL, $sort_field=NULL, $sort_order=NULL, $slice=0)
{
- $mailbox = strlen($mbox_name) ? $this->mod_mailbox($mbox_name) : $this->mailbox;
- return $this->_list_headers($mailbox, $page, $sort_field, $sort_order, false, $slice);
+ if (!strlen($mailbox)) {
+ $mailbox = $this->mailbox;
+ }
+
+ return $this->_list_headers($mailbox, $page, $sort_field, $sort_order, $slice);
}
* @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))
return array();
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);
+ return $this->_list_thread_headers($mailbox, $page, $sort_field, $sort_order, $slice);
$this->_set_sort_order($sort_field, $sort_order);
- $page = $page ? $page : $this->list_page;
- $cache_key = $mailbox.'.msg';
-
- if ($this->caching_enabled) {
- // 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);
- }
- }
+ $page = $page ? $page : $this->list_page;
- // retrieve headers from IMAP
- $a_msg_headers = array();
+ // Use messages cache
+ if ($mcache = $this->get_mcache_engine()) {
+ $msg_index = $mcache->get_index($mailbox, $this->sort_field, $this->sort_order);
+
+ if (empty($msg_index))
+ return array();
+
+ $from = ($page-1) * $this->page_size;
+ $to = $from + $this->page_size;
+ $msg_index = array_values($msg_index); // UIDs
+ $is_uid = true;
+ $sorted = true;
+
+ if ($from || $to)
+ $msg_index = array_slice($msg_index, $from, $to - $from);
+
+ if ($slice)
+ $msg_index = array_slice($msg_index, -$slice, $slice);
+ $a_msg_headers = $mcache->get_messages($mailbox, $msg_index);
+ }
+ // retrieve headers from IMAP
// use message index sort as default sorting (for better performance)
- if (!$this->sort_field) {
+ else 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);
}
// fetch reqested headers from server
if ($msg_index)
- $this->_fetch_headers($mailbox, join(",", $msg_index), $a_msg_headers, $cache_key);
+ $a_msg_headers = $this->fetch_headers($mailbox, $msg_index);
}
// use SORT command
else if ($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, $this->skip_deleted ? 'UNDELETED' : '')) !== false
+ ($msg_index = $this->conn->sort($mailbox, $this->sort_field,
+ $this->skip_deleted ? 'UNDELETED' : '', true)) !== false
) {
if (!empty($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);
+ $is_uid = true;
if ($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);
+ $a_msg_headers = $this->fetch_headers($mailbox, $msg_index, true);
}
}
// fetch specified header for all messages and sort
- else if ($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);
+ else if ($msg_index = $this->conn->fetchHeaderIndex($mailbox, "1:*",
+ $this->sort_field, $this->skip_deleted)
+ ) {
+ asort($msg_index); // ASC
+ $msg_index = array_keys($msg_index);
list($begin, $end) = $this->_get_message_range(count($msg_index), $page);
$msg_index = array_slice($msg_index, $begin, $end-$begin);
$msg_index = array_slice($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);
+ $a_msg_headers = $this->fetch_headers($mailbox, $msg_index);
}
- // delete cached messages with a higher index than $max+1
- // Changed $max to $max+1 to fix this bug : #1484295
- $this->clear_message_cache($cache_key, $max + 1);
-
- // kick child process to sync cache
- // ...
-
// return empty array if no messages found
if (!is_array($a_msg_headers) || empty($a_msg_headers))
return array();
// use this class for message sorting
$sorter = new rcube_header_sorter();
- $sorter->set_sequence_numbers($msg_index);
+ $sorter->set_index($msg_index, $is_uid);
$sorter->sort_headers($a_msg_headers);
- if ($this->sort_order == 'DESC')
+ if ($this->sort_order == 'DESC' && !$sorted)
$a_msg_headers = array_reverse($a_msg_headers);
return array_values($a_msg_headers);
* @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=NULL, $sort_field=NULL, $sort_order=NULL, $slice=0)
{
$this->_set_sort_order($sort_field, $sort_order);
- $page = $page ? $page : $this->list_page;
-// $cache_key = $mailbox.'.msg';
-// $cache_status = $this->check_cache_status($mailbox, $cache_key);
+ $page = $page ? $page : $this->list_page;
+ $mcache = $this->get_mcache_engine();
- // get all threads (default sort order)
- list ($thread_tree, $msg_depth, $has_children) = $this->_fetch_threads($mailbox);
+ // get all threads (not sorted)
+ if ($mcache)
+ list ($thread_tree, $msg_depth, $has_children) = $mcache->get_thread($mailbox);
+ else
+ 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);
+ $msg_index = $this->sort_threads($mailbox, $thread_tree);
return $this->_fetch_thread_headers($mailbox,
$thread_tree, $msg_depth, $has_children, $msg_index, $page, $slice);
/**
- * Private method for fetching threads data
+ * Method for fetching threads data
+ *
+ * @param string $mailbox Folder name
+ * @param bool $force Use IMAP server, no cache
*
- * @param string $mailbox Mailbox/folder name
* @return array Array with thread data
- * @access private
*/
- private function _fetch_threads($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,
* @param array $msg_index Messages index
* @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)
{
- $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);
}
// fetch reqested headers from server
- $this->_fetch_headers($mailbox, $all_ids, $a_msg_headers, $cache_key);
+ $a_msg_headers = $this->fetch_headers($mailbox, $all_ids);
// return empty array if no messages found
if (!is_array($a_msg_headers) || empty($a_msg_headers))
// use this class for message sorting
$sorter = new rcube_header_sorter();
- $sorter->set_sequence_numbers($all_ids);
+ $sorter->set_index($all_ids);
$sorter->sort_headers($a_msg_headers);
// Set depth, has_children and unread_children fields in headers
if (!empty($parents)) {
$headers[$idx]->parent_uid = end($parents);
- if (!$header->seen)
+ if (empty($header->flags['SEEN']))
$headers[$parents[0]]->unread_children++;
}
array_push($parents, $header->uid);
$msgs = array_slice($msgs, -$slice, $slice);
// fetch headers
- $this->_fetch_headers($mailbox, join(',',$msgs), $a_msg_headers, NULL);
+ $a_msg_headers = $this->fetch_headers($mailbox, $msgs);
// I didn't found in RFC that FETCH always returns messages sorted by index
$sorter = new rcube_header_sorter();
- $sorter->set_sequence_numbers($msgs);
+ $sorter->set_index($msgs);
$sorter->sort_headers($a_msg_headers);
return array_values($a_msg_headers);
$msgs = array_slice($msgs, -$slice, $slice);
// fetch headers
- $this->_fetch_headers($mailbox, join(',',$msgs), $a_msg_headers, NULL);
+ $a_msg_headers = $this->fetch_headers($mailbox, $msgs);
$sorter = new rcube_header_sorter();
- $sorter->set_sequence_numbers($msgs);
+ $sorter->set_index($msgs);
$sorter->sort_headers($a_msg_headers);
return array_values($a_msg_headers);
if ($slice)
$msgs = array_slice($msgs, -$slice, $slice);
// ...and fetch headers
- $this->_fetch_headers($mailbox, join(',', $msgs), $a_msg_headers, NULL);
+ $a_msg_headers = $this->fetch_headers($mailbox, $msgs);
+
// return empty array if no messages found
if (!is_array($a_msg_headers) || empty($a_msg_headers))
return array();
$sorter = new rcube_header_sorter();
- $sorter->set_sequence_numbers($msgs);
+ $sorter->set_index($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);
+ $a_msg_headers = $this->fetch_headers($mailbox, $msgs);
// return empty array if no messages found
if (!is_array($a_msg_headers) || empty($a_msg_headers))
$this->_set_sort_order($sort_field, $sort_order);
- $msg_index = $this->_sort_threads($mailbox, $thread_tree, array_keys($msg_depth));
+ $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);
/**
- * Fetches message headers (used for loop)
+ * Fetches messages headers
+ *
+ * @param string $mailbox Mailbox name
+ * @param array $msgs Messages sequence numbers
+ * @param bool $is_uid Enable if $msgs numbers are UIDs
+ * @param bool $force Disables cache use
*
- * @param string $mailbox Mailbox name
- * @param string $msgs Message index to fetch
- * @param array $a_msg_headers Reference to message headers array
- * @param string $cache_key Cache index key
- * @return int Messages count
+ * @return array Messages headers indexed by UID
* @access private
*/
- private function _fetch_headers($mailbox, $msgs, &$a_msg_headers, $cache_key)
+ function fetch_headers($mailbox, $msgs, $is_uid = false, $force = false)
{
- // 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;
+ if (empty($msgs))
+ return array();
- foreach ($a_header_index as $i => $headers) {
- $a_msg_headers[$headers->uid] = $headers;
+ if (!$force && ($mcache = $this->get_mcache_engine())) {
+ return $mcache->get_messages($mailbox, $msgs, $is_uid);
}
- // Update cache
- if ($this->caching_enabled && $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;
- }
+ // fetch reqested headers from server
+ $index = $this->conn->fetchHeaders(
+ $mailbox, $msgs, $is_uid, false, $this->get_fetch_headers());
- if ($for_remove)
- $this->remove_message_cache($cache_key, $for_remove);
+ if (empty($index))
+ return array();
- // add messages to cache
- foreach ((array)$for_create as $uid) {
- $headers = $a_msg_headers[$uid];
- $this->add_message_cache($cache_key, $headers->id, $headers, NULL, true);
- }
+ foreach ($index as $headers) {
+ $a_msg_headers[$headers->uid] = $headers;
}
- return count($a_msg_headers);
+ return $a_msg_headers;
}
* We compare the maximum UID to determine the number of
* new messages because the RECENT flag is not reliable.
*
- * @param string $mbox_name Mailbox/folder name
+ * @param string $mailbox Mailbox/folder name
* @return int Folder status
*/
- function mailbox_status($mbox_name = null)
+ function mailbox_status($mailbox = null)
{
- $mailbox = strlen($mbox_name) ? $this->mod_mailbox($mbox_name) : $this->mailbox;
+ if (!strlen($mailbox)) {
+ $mailbox = $this->mailbox;
+ }
$old = $this->get_folder_stats($mailbox);
// refresh message count -> will update
$this->_messagecount($mailbox, 'ALL', true);
$result = 0;
+
+ if (empty($old)) {
+ return $result;
+ }
+
$new = $this->get_folder_stats($mailbox);
// got new messages
* Stores folder statistic data in session
* @TODO: move to separate DB table (cache?)
*
- * @param string $mbox_name Mailbox name
- * @param string $name Data name
- * @param mixed $data Data value
+ * @param string $mailbox Mailbox name
+ * @param string $name Data name
+ * @param mixed $data Data value
*/
- private function set_folder_stats($mbox_name, $name, $data)
+ private function set_folder_stats($mailbox, $name, $data)
{
- $_SESSION['folders'][$mbox_name][$name] = $data;
+ $_SESSION['folders'][$mailbox][$name] = $data;
}
/**
* Gets folder statistic data
*
- * @param string $mbox_name Mailbox name
+ * @param string $mailbox Mailbox name
+ *
* @return array Stats data
*/
- private function get_folder_stats($mbox_name)
+ private function get_folder_stats($mailbox)
{
- if ($_SESSION['folders'][$mbox_name])
- return (array) $_SESSION['folders'][$mbox_name];
+ if ($_SESSION['folders'][$mailbox])
+ return (array) $_SESSION['folders'][$mailbox];
else
return array();
}
/**
* Return sorted array of message IDs (not UIDs)
*
- * @param string $mbox_name Mailbox to get index from
+ * @param string $mailbox Mailbox to get index from
* @param string $sort_field Sort column
* @param string $sort_order Sort order [ASC, DESC]
* @return array Indexed array with message IDs
*/
- function message_index($mbox_name='', $sort_field=NULL, $sort_order=NULL)
+ function message_index($mailbox='', $sort_field=NULL, $sort_order=NULL)
{
if ($this->threading)
- return $this->thread_index($mbox_name, $sort_field, $sort_order);
+ return $this->thread_index($mailbox, $sort_field, $sort_order);
$this->_set_sort_order($sort_field, $sort_order);
- $mailbox = strlen($mbox_name) ? $this->mod_mailbox($mbox_name) : $this->mailbox;
+ if (!strlen($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
}
else {
$a_index = $this->conn->fetchHeaderIndex($mailbox,
- join(',', $this->search_set), $this->sort_field, $this->skip_deleted);
+ join(',', $this->search_set), $this->sort_field, $this->skip_deleted);
if (is_array($a_index)) {
if ($this->sort_order=="ASC")
return $this->icache[$key];
// 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()) {
+ $a_index = $mcache->get_index($mailbox, $this->sort_field, $this->sort_order);
+ $this->icache[$key] = array_keys($a_index);
+ }
+ // fetch from IMAP server
+ else {
+ $this->icache[$key] = $this->message_index_direct(
+ $mailbox, $this->sort_field, $this->sort_order);
}
+ return $this->icache[$key];
+ }
+
+
+ /**
+ * Return sorted array of message IDs (not UIDs) directly from IMAP server.
+ * Doesn't use cache and ignores current search settings.
+ *
+ * @param string $mailbox Mailbox to get index from
+ * @param string $sort_field Sort column
+ * @param string $sort_order Sort order [ASC, DESC]
+ *
+ * @return array Indexed array with message IDs
+ */
+ function message_index_direct($mailbox, $sort_field = null, $sort_order = null)
+ {
// use message index sort as default sorting
- if (!$this->sort_field) {
+ if (!$sort_field) {
if ($this->skip_deleted) {
- $a_index = $this->_search_index($mailbox, 'ALL');
- } else if ($max = $this->_messagecount($mailbox)) {
+ $a_index = $this->conn->search($mailbox, 'ALL UNDELETED');
+ // I didn't found that SEARCH should return sorted IDs
+ if (is_array($a_index))
+ sort($a_index);
+ } else if ($max = $this->_messagecount($mailbox, 'ALL', true, false)) {
$a_index = range(1, $max);
}
- if ($a_index !== false && $this->sort_order == 'DESC')
+ if ($a_index !== false && $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
+ $sort_field, $this->skip_deleted ? 'UNDELETED' : '')) !== false
) {
- if ($this->sort_order == 'DESC')
+ if ($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")
+ $mailbox, "1:*", $sort_field, $skip_deleted)) {
+ if ($sort_order=="ASC")
asort($a_index);
- else if ($this->sort_order=="DESC")
+ else if ($sort_order=="DESC")
arsort($a_index);
- $this->icache[$key] = array_keys($a_index);
+ $a_index = array_keys($a_index);
}
- return $this->icache[$key] !== false ? $this->icache[$key] : array();
+ return $a_index !== false ? $a_index : array();
}
/**
* Return sorted array of threaded message IDs (not UIDs)
*
- * @param string $mbox_name Mailbox to get index from
+ * @param string $mailbox Mailbox to get index from
* @param string $sort_field Sort column
* @param string $sort_order Sort order [ASC, DESC]
* @return array Indexed array with message IDs
*/
- function thread_index($mbox_name='', $sort_field=NULL, $sort_order=NULL)
+ function thread_index($mailbox='', $sort_field=NULL, $sort_order=NULL)
{
$this->_set_sort_order($sort_field, $sort_order);
- $mailbox = strlen($mbox_name) ? $this->mod_mailbox($mbox_name) : $this->mailbox;
+ if (!strlen($mailbox)) {
+ $mailbox = $this->mailbox;
+ }
$key = "{$mailbox}:{$this->sort_field}:{$this->sort_order}:{$this->search_string}.thi";
// we have a saved search result, get index from there
// have stored it in RAM
if (isset($this->icache[$key]))
return $this->icache[$key];
-/*
- // check local cache
- $cache_key = $mailbox.'.msg';
- $cache_status = $this->check_cache_status($mailbox, $cache_key);
- // cache is OK
- if ($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);
+ list ($thread_tree) = $this->fetch_threads($mailbox);
$this->icache[$key] = $this->_flatten_threads($mailbox, $thread_tree);
* Return array of threaded messages (all, not only roots)
*
* @param string $mailbox Mailbox to get index from
- * @param array $thread_tree Threaded messages array (see _fetch_threads())
+ * @param array $thread_tree Threaded messages array (see fetch_threads())
* @param array $ids Message IDs if we know what we need (e.g. search result)
* for better performance
* @return array Indexed array with message IDs
if (empty($thread_tree))
return array();
- $msg_index = $this->_sort_threads($mailbox, $thread_tree, $ids);
+ $msg_index = $this->sort_threads($mailbox, $thread_tree, $ids);
if ($this->sort_order == 'DESC')
$msg_index = array_reverse($msg_index);
}
- /**
- * @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 += $chunk_size;
- }
- return;
- }
-
- // fetch complete message index
- if (isset($this->icache['folder_index']))
- $a_message_index = &$this->icache['folder_index'];
- else
- $a_message_index = $this->conn->fetchHeaderIndex($mailbox, "1:*", 'UID', $this->skip_deleted);
-
- if ($a_message_index === false || $cache_index === null)
- return;
-
- // compare cache index with real index
- foreach ($a_message_index as $id => $uid) {
- // message in cache at correct position
- if ($cache_index[$id] == $uid) {
- unset($cache_index[$id]);
- continue;
- }
-
- // other message at this position
- if (isset($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);
- }
- }
- }
- }
- }
-
-
/**
* Invoke search request to IMAP server
*
- * @param string $mbox_name Mailbox name to search in
+ * @param string $mailbox Mailbox name to search in
* @param string $str Search criteria
* @param string $charset Search charset
* @param string $sort_field Header field to sort by
* @return array search results as list of message IDs
* @access public
+ * @todo: Search criteria should be provided in non-IMAP format, eg. array
*/
- function search($mbox_name='', $str=NULL, $charset=NULL, $sort_field=NULL)
+ function search($mailbox='', $str=NULL, $charset=NULL, $sort_field=NULL)
{
if (!$str)
return false;
- $mailbox = strlen($mbox_name) ? $this->mod_mailbox($mbox_name) : $this->mailbox;
+ if (!strlen($mailbox)) {
+ $mailbox = $this->mailbox;
+ }
$results = $this->_search_index($mailbox, $str, $charset, $sort_field);
* @param string $criteria Search criteria
* @param string $charset Charset
* @param string $sort_field Sorting field
+ *
* @return array search results as list of message ids
- * @access private
* @see rcube_imap::search()
*/
private function _search_index($mailbox, $criteria='ALL', $charset=NULL, $sort_field=NULL)
if ($a_messages !== false) {
list ($thread_tree, $msg_depth, $has_children) = $a_messages;
$a_messages = array(
- 'tree' => $thread_tree,
- 'depth' => $msg_depth,
- 'children' => $has_children
+ 'tree' => $thread_tree,
+ 'depth'=> $msg_depth,
+ 'children' => $has_children
);
}
$a_messages = $this->conn->sort($mailbox, $sort_field, $criteria, false, $charset);
// Error, try with US-ASCII (RFC5256: SORT/THREAD must support US-ASCII and UTF-8,
- // but I've seen that Courier doesn't support UTF-8)
+ // but I've seen Courier with disabled UTF-8 support)
if ($a_messages === false && $charset && $charset != 'US-ASCII')
$a_messages = $this->conn->sort($mailbox, $sort_field,
$this->convert_criteria($criteria, $charset), false, 'US-ASCII');
}
if ($orig_criteria == 'ALL') {
- $max = $this->_messagecount($mailbox);
+ $max = $this->_messagecount($mailbox, 'ALL', true, false);
$a_messages = $max ? range(1, $max) : array();
}
else {
* Direct (real and simple) SEARCH request to IMAP server,
* without result sorting and caching
*
- * @param string $mbox_name Mailbox name to search in
- * @param string $str Search string
- * @param boolean $ret_uid True if UIDs should be returned
+ * @param string $mailbox Mailbox name to search in
+ * @param string $str Search string
+ * @param boolean $ret_uid True if UIDs should be returned
+ *
* @return array Search results as list of message IDs or UIDs
- * @access public
*/
- function search_once($mbox_name='', $str=NULL, $ret_uid=false)
+ function search_once($mailbox='', $str=NULL, $ret_uid=false)
{
if (!$str)
return false;
- $mailbox = strlen($mbox_name) ? $this->mod_mailbox($mbox_name) : $this->mailbox;
+ if (!strlen($mailbox)) {
+ $mailbox = $this->mailbox;
+ }
return $this->conn->search($mailbox, $str, $ret_uid);
}
$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))
* @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, $ids=NULL)
+ function sort_threads($mailbox, $thread_tree, $ids = null)
{
- // THREAD=ORDEREDSUBJECT: sorting by sent date of root message
- // THREAD=REFERENCES: sorting by sent date of root message
- // THREAD=REFS: sorting by the most recent date in each thread
+ // THREAD=ORDEREDSUBJECT: sorting by sent date of root message
+ // THREAD=REFERENCES: sorting by sent date of root message
+ // THREAD=REFS: sorting by the most recent date in each thread
+
// default sorting
if (!$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' && $this->threading != 'REFS')
+ }
+ // here we'll implement REFS sorting
+ else {
+ if ($mcache = $this->get_mcache_engine()) {
+ $a_index = $mcache->get_index($mailbox, $this->sort_field, 'ASC');
+ if (is_array($a_index)) {
+ $a_index = array_keys($a_index);
+ // now we must remove IDs that doesn't exist in $ids
+ if (!empty($ids))
+ $a_index = array_intersect($a_index, $ids);
+ }
+ }
// use SORT command
- if ($this->get_capability('SORT') &&
+ else if ($this->get_capability('SORT') &&
($a_index = $this->conn->sort($mailbox, $this->sort_field,
- !empty($ids) ? $ids : ($this->skip_deleted ? 'UNDELETED' : ''))) !== false
+ !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);
+ // do nothing
}
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);
+ $this->sort_field, $this->skip_deleted);
- asort($a_index); // ASC
- $a_index = array_values($a_index);
+ // return unsorted tree if we've got no index data
+ if (!empty($a_index)) {
+ asort($a_index); // ASC
+ $a_index = array_values($a_index);
+ }
}
- return $this->_sort_thread_refs($thread_tree, $a_index);
+ if (empty($a_index))
+ return array_keys((array)$thread_tree);
+
+ 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
+ * @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, $index)
{
{
if (!empty($this->search_string))
$this->search_set = $this->search('', $this->search_string, $this->search_charset,
- $this->search_sort_field, $this->search_threads, $this->search_sorted);
+ $this->search_sort_field, $this->search_threads, $this->search_sorted);
return $this->get_search_set();
}
/**
* Return message headers object of a specific message
*
- * @param int $id Message ID
- * @param string $mbox_name 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 int $id Message sequence ID or UID
+ * @param string $mailbox Mailbox to read from
+ * @param bool $force True to skip cache
+ *
+ * @return rcube_mail_header Message headers
*/
- function get_headers($id, $mbox_name=NULL, $is_uid=true, $bodystr=false)
+ function get_headers($uid, $mailbox = null, $force = false)
{
- $mailbox = strlen($mbox_name) ? $this->mod_mailbox($mbox_name) : $this->mailbox;
- $uid = $is_uid ? $id : $this->_id2uid($id, $mailbox);
+ if (!strlen($mailbox)) {
+ $mailbox = $this->mailbox;
+ }
// get cached headers
- if ($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;
/**
- * 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, $uid);
+ if (!strlen($mailbox)) {
+ $mailbox = $this->mailbox;
+ }
- // return cached message structure
- if (is_object($headers) && is_object($headers->structure)) {
- return $headers->structure;
+ // Check internal cache
+ if (!empty($this->icache['message'])) {
+ if (($headers = $this->icache['message']) && $headers->uid == $uid) {
+ return $headers;
+ }
}
- if (!$structure_str) {
- $structure_str = $this->conn->fetchStructureString($this->mailbox, $uid, true);
+ $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);
}
- $structure = rcube_mime_struct::parseStructure($structure_str);
- $struct = false;
- // parse structure and add headers
- if (!empty($structure)) {
- $headers = $this->get_headers($uid);
- $this->_msg_id = $headers->id;
+ $structure = $headers->bodystructure;
+
+ if (empty($structure))
+ return $headers;
// set message charset from message headers
if ($headers->charset)
$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->caching_enabled)
- $this->add_message_cache($cache_key, $this->_msg_id, $headers, $struct,
- $this->icache['message.id'][$uid], true);
- }
+ $headers->structure = $struct;
- return $struct;
+ return $this->icache['message'] = $headers;
}
if (strtolower($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[] = $tmp_part_id;
}
}
// headers for parts on all levels
if ($mime_part_headers) {
$mime_part_headers = $this->conn->fetchMIMEHeaders($this->mailbox,
- $this->_msg_id, $mime_part_headers);
+ $this->_msg_uid, $mime_part_headers);
}
$struct->parts = array();
}
// read content encoding
- if (!empty($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
}
// get part ID
- if (!empty($part[3]) && $part[3]!='NIL') {
+ if (!empty($part[3])) {
$struct->content_id = $part[3];
$struct->headers['content-id'] = $part[3];
if ($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))
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 = '';
$i = 0;
if ($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; $matches = array();
if ($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; $matches = array();
if ($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; $matches = array();
// decode filename
if (!empty($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
$filename_charset = $fmatches[1];
$filename_encoded = $fmatches[2];
}
+
$part->filename = rcube_charset_convert(urldecode($filename_encoded), $filename_charset);
}
}
* @param rcube_message_part $o_part Part object created by get_structure()
* @param mixed $print True to print part, ressource to write part contents in
* @param resource $fp File pointer to save the message part
+ * @param boolean $skip_charset_conv Disables charset conversion
+ *
* @return string Message/part body if not printed
*/
- function &get_message_part($uid, $part=1, $o_part=NULL, $print=NULL, $fp=NULL)
+ function &get_message_part($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 || $print) {
return true;
}
- // convert charset (if text or message part) and part's charset is specified
- if ($body && $o_part->charset
- && preg_match('/^(text|message)$/', $o_part->ctype_primary)
- ) {
- $body = rcube_charset_convert($body, $o_part->charset);
+ // convert charset (if text or message part)
+ if ($body && preg_match('/^(text|message)$/', $o_part->ctype_primary)) {
+ // Remove NULL characters (#1486189)
+ $body = str_replace("\x00", '', $body);
+
+ if (!$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;
/**
- * Returns the whole message source as string
+ * Returns the whole message source as string (or saves to a file)
+ *
+ * @param int $uid Message UID
+ * @param resource $fp File pointer to save the message
*
- * @param int $uid Message UID
* @return string Message source string
*/
- function &get_raw_body($uid)
+ function &get_raw_body($uid, $fp=null)
{
- return $this->conn->handlePartBody($this->mailbox, $uid, true);
+ return $this->conn->handlePartBody($this->mailbox, $uid,
+ true, null, null, false, $fp);
}
*
* @param mixed $uids Message UIDs as array or comma-separated string, or '*'
* @param string $flag Flag to set: SEEN, UNDELETED, DELETED, RECENT, ANSWERED, DRAFT, MDNSENT
- * @param string $mbox_name Folder name
+ * @param string $mailbox Folder name
* @param boolean $skip_cache True to skip message cache clean up
+ *
* @return boolean Operation status
*/
- function set_flag($uids, $flag, $mbox_name=NULL, $skip_cache=false)
+ function set_flag($uids, $flag, $mailbox=null, $skip_cache=false)
{
- $mailbox = strlen($mbox_name) ? $this->mod_mailbox($mbox_name) : $this->mailbox;
+ if (!strlen($mailbox)) {
+ $mailbox = $this->mailbox;
+ }
$flag = strtoupper($flag);
list($uids, $all_mode) = $this->_parse_uids($uids, $mailbox);
if ($result) {
// reload message headers if cached
- if ($this->caching_enabled && !$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
/**
* Remove message flag for one or several messages
*
- * @param mixed $uids Message UIDs as array or comma-separated string, or '*'
- * @param string $flag Flag to unset: SEEN, DELETED, RECENT, ANSWERED, DRAFT, MDNSENT
- * @param string $mbox_name Folder name
+ * @param mixed $uids Message UIDs as array or comma-separated string, or '*'
+ * @param string $flag Flag to unset: SEEN, DELETED, RECENT, ANSWERED, DRAFT, MDNSENT
+ * @param string $mailbox Folder name
+ *
* @return int Number of flagged messages, -1 on failure
* @see set_flag
*/
- function unset_flag($uids, $flag, $mbox_name=NULL)
+ function unset_flag($uids, $flag, $mailbox=null)
{
- return $this->set_flag($uids, 'UN'.$flag, $mbox_name);
+ return $this->set_flag($uids, 'UN'.$flag, $mailbox);
}
/**
* Append a mail message (source) to a specific mailbox
*
- * @param string $mbox_name Target mailbox
- * @param string $message The message source string or filename
- * @param string $headers Headers string if $message contains only the body
- * @param boolean $is_file True if $message is a filename
+ * @param string $mailbox Target mailbox
+ * @param string $message The message source string or filename
+ * @param string $headers Headers string if $message contains only the body
+ * @param boolean $is_file True if $message is a filename
*
- * @return boolean True on success, False on error
+ * @return int|bool Appended message UID or True on success, False on error
*/
- function save_message($mbox_name, &$message, $headers='', $is_file=false)
+ function save_message($mailbox, &$message, $headers='', $is_file=false)
{
- $mailbox = $this->mod_mailbox($mbox_name);
+ if (!strlen($mailbox)) {
+ $mailbox = $this->mailbox;
+ }
// make sure mailbox exists
- if ($this->mailbox_exists($mbox_name)) {
+ if ($this->mailbox_exists($mailbox)) {
if ($is_file)
$saved = $this->conn->appendFromFile($mailbox, $message, $headers);
else
*/
function move_message($uids, $to_mbox, $from_mbox='')
{
- $fbox = $from_mbox;
- $tbox = $to_mbox;
- $to_mbox = $this->mod_mailbox($to_mbox);
- $from_mbox = strlen($from_mbox) ? $this->mod_mailbox($from_mbox) : $this->mailbox;
+ if (!strlen($from_mbox)) {
+ $from_mbox = $this->mailbox;
+ }
- if ($to_mbox === $from_mbox)
+ if ($to_mbox === $from_mbox) {
return false;
+ }
list($uids, $all_mode) = $this->_parse_uids($uids, $from_mbox);
return false;
// make sure mailbox exists
- if ($to_mbox != 'INBOX' && !$this->mailbox_exists($tbox)) {
- if (in_array($tbox, $this->default_folders))
- $this->create_mailbox($tbox, true);
- else
+ if ($to_mbox != 'INBOX' && !$this->mailbox_exists($to_mbox)) {
+ if (in_array($to_mbox, $this->default_folders)) {
+ if (!$this->create_mailbox($to_mbox, true)) {
+ return false;
+ }
+ }
+ else {
return false;
+ }
}
- // flag messages as read before moving them
$config = rcmail::get_instance()->config;
- if ($config->get('read_when_deleted') && $tbox == $config->get('trash_mbox')) {
+ $to_trash = $to_mbox == $config->get('trash_mbox');
+
+ // flag messages as read before moving them
+ if ($to_trash && $config->get('read_when_deleted')) {
// don't flush cache (4th argument)
- $this->set_flag($uids, 'SEEN', $fbox, true);
+ $this->set_flag($uids, 'SEEN', $from_mbox, true);
}
// move messages
$this->_clear_messagecount($to_mbox);
}
// moving failed
- else if ($config->get('delete_always', false) && $tbox == $config->get('trash_mbox')) {
- $moved = $this->delete_message($uids, $fbox);
+ else if ($to_trash && $config->get('delete_always', false)) {
+ $moved = $this->delete_message($uids, $from_mbox);
}
if ($moved) {
if ($this->search_threads || $all_mode)
$this->refresh_search();
else {
- $uids = explode(',', $uids);
- foreach ($uids as $uid)
- $a_mids[] = $this->_uid2id($uid, $from_mbox);
+ $a_uids = explode(',', $uids);
+ foreach ($a_uids as $uid)
+ $a_mids[] = $this->uid2id($uid, $from_mbox);
$this->search_set = array_diff($this->search_set, $a_mids);
}
+ unset($a_mids);
+ unset($a_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 $moved;
*/
function copy_message($uids, $to_mbox, $from_mbox='')
{
- $fbox = $from_mbox;
- $tbox = $to_mbox;
- $to_mbox = $this->mod_mailbox($to_mbox);
- $from_mbox = $from_mbox ? $this->mod_mailbox($from_mbox) : $this->mailbox;
+ if (!strlen($from_mbox)) {
+ $from_mbox = $this->mailbox;
+ }
list($uids, $all_mode) = $this->_parse_uids($uids, $from_mbox);
}
// make sure mailbox exists
- if ($to_mbox != 'INBOX' && !$this->mailbox_exists($tbox)) {
- if (in_array($tbox, $this->default_folders))
- $this->create_mailbox($tbox, true);
- else
+ if ($to_mbox != 'INBOX' && !$this->mailbox_exists($to_mbox)) {
+ if (in_array($to_mbox, $this->default_folders)) {
+ if (!$this->create_mailbox($to_mbox, true)) {
+ return false;
+ }
+ }
+ else {
return false;
+ }
}
// copy messages
/**
* Mark messages as deleted and expunge mailbox
*
- * @param mixed $uids Message UIDs as array or comma-separated string, or '*'
- * @param string $mbox_name Source mailbox
+ * @param mixed $uids Message UIDs as array or comma-separated string, or '*'
+ * @param string $mailbox Source mailbox
+ *
* @return boolean True on success, False on error
*/
- function delete_message($uids, $mbox_name='')
+ function delete_message($uids, $mailbox='')
{
- $mailbox = strlen($mbox_name) ? $this->mod_mailbox($mbox_name) : $this->mailbox;
-
+ if (!strlen($mailbox)) {
+ $mailbox = $this->mailbox;
+ }
+
list($uids, $all_mode) = $this->_parse_uids($uids, $mailbox);
// exit if no message uids are specified
if ($this->search_threads || $all_mode)
$this->refresh_search();
else {
- $uids = explode(',', $uids);
- foreach ($uids as $uid)
- $a_mids[] = $this->_uid2id($uid, $mailbox);
+ $a_uids = explode(',', $uids);
+ foreach ($a_uids as $uid)
+ $a_mids[] = $this->uid2id($uid, $mailbox);
$this->search_set = array_diff($this->search_set, $a_mids);
+ unset($a_uids);
+ unset($a_mids);
}
}
- // 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;
/**
* Clear all messages in a specific mailbox
*
- * @param string $mbox_name Mailbox name
+ * @param string $mailbox Mailbox name
+ *
* @return int Above 0 on success
*/
- function clear_mailbox($mbox_name=NULL)
+ function clear_mailbox($mailbox=null)
{
- $mailbox = strlen($mbox_name) ? $this->mod_mailbox($mbox_name) : $this->mailbox;
+ if (!strlen($mailbox)) {
+ $mailbox = $this->mailbox;
+ }
// SELECT will set messages count for clearFolder()
if ($this->conn->select($mailbox)) {
$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);
/**
* Send IMAP expunge command and clear cache
*
- * @param string $mbox_name Mailbox name
+ * @param string $mailbox Mailbox name
* @param boolean $clear_cache False if cache should not be cleared
+ *
* @return boolean True on success
*/
- function expunge($mbox_name='', $clear_cache=true)
+ function expunge($mailbox='', $clear_cache=true)
{
- $mailbox = strlen($mbox_name) ? $this->mod_mailbox($mbox_name) : $this->mailbox;
+ if (!strlen($mailbox)) {
+ $mailbox = $this->mailbox;
+ }
+
return $this->_expunge($mailbox, $clear_cache);
}
private function _expunge($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;
+ $uids = null;
// force mailbox selection and check if mailbox is writeable
// to prevent a situation when CLOSE is executed on closed
}
// CLOSE(+SELECT) should be faster than EXPUNGE
- if (empty($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);
}
/**
* Translate UID to message ID
*
- * @param int $uid Message UID
- * @param string $mbox_name Mailbox name
+ * @param int $uid Message UID
+ * @param string $mailbox Mailbox name
+ *
* @return int Message ID
*/
- function get_id($uid, $mbox_name=NULL)
+ function get_id($uid, $mailbox=null)
{
- $mailbox = strlen($mbox_name) ? $this->mod_mailbox($mbox_name) : $this->mailbox;
- return $this->_uid2id($uid, $mailbox);
+ if (!strlen($mailbox)) {
+ $mailbox = $this->mailbox;
+ }
+
+ return $this->uid2id($uid, $mailbox);
}
/**
* Translate message number to UID
*
- * @param int $id Message ID
- * @param string $mbox_name Mailbox name
+ * @param int $id Message ID
+ * @param string $mailbox Mailbox name
+ *
* @return int Message UID
*/
- function get_uid($id, $mbox_name=NULL)
+ function get_uid($id, $mailbox=null)
{
- $mailbox = strlen($mbox_name) ? $this->mod_mailbox($mbox_name) : $this->mailbox;
- return $this->_id2uid($id, $mailbox);
+ if (!strlen($mailbox)) {
+ $mailbox = $this->mailbox;
+ }
+
+ return $this->id2uid($id, $mailbox);
}
/**
* Public method for listing subscribed folders
*
- * Converts mailbox name with root dir first
+ * @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)
*
- * @param string $root Optional root folder
- * @param string $filter Optional filter for mailbox listing
- * @return array List of mailboxes/folders
+ * @return array List of folders
* @access public
*/
- function list_mailboxes($root='', $filter='*')
+ function list_mailboxes($root='', $name='*', $filter=null, $rights=null, $skip_sort=false)
{
- $a_out = array();
- $a_mboxes = $this->_list_mailboxes($root, $filter);
+ $cache_key = $root.':'.$name;
+ if (!empty($filter)) {
+ $cache_key .= ':'.(is_string($filter) ? $filter : serialize($filter));
+ }
+ $cache_key .= ':'.$rights;
+ $cache_key = 'mailboxes.'.md5($cache_key);
- foreach ($a_mboxes as $idx => $mbox_row) {
- if (strlen($name = $this->mod_mailbox($mbox_row, 'out')))
- $a_out[] = $name;
- unset($a_mboxes[$idx]);
+ // get cached folder list
+ $a_mboxes = $this->get_cache($cache_key);
+ if (is_array($a_mboxes)) {
+ 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 (!in_array('INBOX', $a_out))
- array_unshift($a_out, 'INBOX');
+ 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);
+ }
- // sort mailboxes
- $a_out = $this->_sort_mailbox_list($a_out);
+ // write mailboxlist to cache
+ $this->update_cache($cache_key, $a_mboxes);
- return $a_out;
+ return $a_mboxes;
}
/**
- * Private method for mailbox listing
+ * Private method for mailbox listing (LSUB)
*
* @param string $root Optional root folder
- * @param string $filter Optional filter for mailbox listing
- * @return array List of mailboxes/folders
+ * @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='', $filter='*')
+ private function _list_mailboxes($root='', $name='*', $filter=null, $rights=null)
{
- // get cached folder list
- $a_mboxes = $this->get_cache('mailboxes');
- if (is_array($a_mboxes))
- return $a_mboxes;
-
$a_defaults = $a_out = array();
// Give plugins a chance to provide a list of mailboxes
$data = rcmail::get_instance()->plugins->exec_hook('mailboxes_list',
- array('root' => $root, 'filter' => $filter, 'mode' => 'LSUB'));
+ array('root' => $root, 'name' => $name, 'filter' => $filter, 'mode' => 'LSUB'));
if (isset($data['folders'])) {
$a_folders = $data['folders'];
}
+ else if (!$this->conn->connected()) {
+ return null;
+ }
else {
// Server supports LIST-EXTENDED, we can use selection options
$config = rcmail::get_instance()->config;
// #1486225: Some dovecot versions returns wrong result using LIST-EXTENDED
if (!$config->get('imap_force_lsub') && $this->get_capability('LIST-EXTENDED')) {
// This will also set mailbox options, LSUB doesn't do that
- $a_folders = $this->conn->listMailboxes($this->mod_mailbox($root), $filter,
+ $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 = $this->conn->listSubscribed($this->mod_mailbox($root), $filter);
+ $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))
+ if (!is_array($a_folders) || !sizeof($a_folders)) {
$a_folders = array();
-
- // write mailboxlist to cache
- $this->update_cache('mailboxes', $a_folders);
+ }
return $a_folders;
}
/**
* Get a list of all folders available on the IMAP server
*
- * @param string $root IMAP root dir
- * @param string $filter Optional filter for mailbox listing
+ * @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='', $filter='*')
+ function list_unsubscribed($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;
+ $cache_key = 'mailboxes.list.'.md5($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, 'filter' => $filter, 'mode' => 'LIST'));
+ array('root' => $root, 'name' => $name, 'filter' => $filter, 'mode' => 'LIST'));
if (isset($data['folders'])) {
$a_mboxes = $data['folders'];
}
else {
// retrieve list of folders from IMAP server
- $a_mboxes = $this->conn->listMailboxes($this->mod_mailbox($root), $filter);
+ $a_mboxes = $this->_list_unsubscribed($root, $name);
}
- $a_folders = array();
- if (!is_array($a_mboxes))
+ if (!is_array($a_mboxes)) {
$a_mboxes = array();
-
- // modify names with root dir
- foreach ($a_mboxes as $idx => $mbox_name) {
- if (strlen($name = $this->mod_mailbox($mbox_name, 'out')))
- $a_folders[] = $name;
- unset($a_mboxes[$idx]);
}
// INBOX should always be available
- if (!in_array('INBOX', $a_folders))
- array_unshift($a_folders, 'INBOX');
+ if ((!$filter || $filter == 'mail') && !in_array('INBOX', $a_mboxes)) {
+ array_unshift($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_folders = $this->_sort_mailbox_list($a_folders);
+ 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;
}
/**
* Get mailbox size (size of all messages in a mailbox)
*
- * @param string $name Mailbox name
+ * @param string $mailbox Mailbox name
+ *
* @return int Mailbox size in bytes, False on error
*/
- function get_mailbox_size($name)
+ function get_mailbox_size($mailbox)
{
- $name = $this->mod_mailbox($name);
-
// @TODO: could we try to use QUOTA here?
- $result = $this->conn->fetchHeaderIndex($name, '1:*', 'SIZE', false);
+ $result = $this->conn->fetchHeaderIndex($mailbox, '1:*', 'SIZE', false);
if (is_array($result))
$result = array_sum($result);
/**
* Create a new mailbox on the server and register it in local cache
*
- * @param string $name New mailbox name
+ * @param string $mailbox New mailbox name
* @param boolean $subscribe True if the new mailbox should be subscribed
- * @param boolean True on success
+ *
+ * @return boolean True on success
*/
- function create_mailbox($name, $subscribe=false)
+ function create_mailbox($mailbox, $subscribe=false)
{
- $result = false;
- $abs_name = $this->mod_mailbox($name);
- $result = $this->conn->createFolder($abs_name);
+ $result = $this->conn->createFolder($mailbox);
// try to subscribe it
- if ($result && $subscribe)
- $this->subscribe($name);
+ if ($result) {
+ // clear cache
+ $this->clear_cache('mailboxes', true);
+
+ if ($subscribe)
+ $this->subscribe($mailbox);
+ }
return $result;
}
/**
* Set a new name to an existing mailbox
*
- * @param string $mbox_name Mailbox to rename
- * @param string $new_name New mailbox name
+ * @param string $mailbox Mailbox to rename
+ * @param string $new_name New mailbox name
*
* @return boolean True on success
*/
- function rename_mailbox($mbox_name, $new_name)
+ function rename_mailbox($mailbox, $new_name)
{
- $result = false;
+ if (!strlen($new_name)) {
+ return false;
+ }
- // make absolute path
- $mailbox = $this->mod_mailbox($mbox_name);
- $abs_name = $this->mod_mailbox($new_name);
- $delm = $this->get_hierarchy_delimiter();
+ $delm = $this->get_hierarchy_delimiter();
// get list of subscribed folders
if ((strpos($mailbox, '%') === false) && (strpos($mailbox, '*') === false)) {
- $a_subscribed = $this->_list_mailboxes('', $mbox_name . $delm . '*');
- $subscribed = $this->mailbox_exists($mbox_name, true);
+ $a_subscribed = $this->_list_mailboxes('', $mailbox . $delm . '*');
+ $subscribed = $this->mailbox_exists($mailbox, true);
}
else {
$a_subscribed = $this->_list_mailboxes();
$subscribed = in_array($mailbox, $a_subscribed);
}
- if (strlen($abs_name))
- $result = $this->conn->renameFolder($mailbox, $abs_name);
+ $result = $this->conn->renameFolder($mailbox, $new_name);
if ($result) {
// unsubscribe the old folder, subscribe the new one
if ($subscribed) {
$this->conn->unsubscribe($mailbox);
- $this->conn->subscribe($abs_name);
+ $this->conn->subscribe($new_name);
}
// check if mailbox children are subscribed
if (preg_match('/^'.preg_quote($mailbox.$delm, '/').'/', $c_subscribed)) {
$this->conn->unsubscribe($c_subscribed);
$this->conn->subscribe(preg_replace('/^'.preg_quote($mailbox, '/').'/',
- $abs_name, $c_subscribed));
+ $new_name, $c_subscribed));
+
+ // clear cache
+ $this->clear_message_cache($c_subscribed);
}
}
// clear cache
- $this->clear_message_cache($mailbox.'.msg');
- $this->clear_cache('mailboxes');
+ $this->clear_message_cache($mailbox);
+ $this->clear_cache('mailboxes', true);
}
return $result;
/**
* Remove mailbox from server
*
- * @param string $mbox_name Mailbox name
+ * @param string $mailbox Mailbox name
*
* @return boolean True on success
*/
- function delete_mailbox($mbox_name)
+ function delete_mailbox($mailbox)
{
- $result = false;
- $mailbox = $this->mod_mailbox($mbox_name);
- $delm = $this->get_hierarchy_delimiter();
+ $delm = $this->get_hierarchy_delimiter();
// get list of folders
if ((strpos($mailbox, '%') === false) && (strpos($mailbox, '*') === false))
if (preg_match('/^'.preg_quote($mailbox.$delm, '/').'/', $c_mbox)) {
$this->conn->unsubscribe($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_cache('mailboxes');
+ $this->clear_message_cache($mailbox);
+ $this->clear_cache('mailboxes', true);
}
return $result;
/**
* Checks if folder exists and is subscribed
*
- * @param string $mbox_name Folder name
+ * @param string $mailbox Folder name
* @param boolean $subscription Enable subscription checking
+ *
* @return boolean TRUE or FALSE
*/
- function mailbox_exists($mbox_name, $subscription=false)
+ function mailbox_exists($mailbox, $subscription=false)
{
- if ($mbox_name == 'INBOX')
+ if ($mailbox == 'INBOX') {
return true;
+ }
$key = $subscription ? 'subscribed' : 'existing';
- $mbox = $this->mod_mailbox($mbox_name);
- if (is_array($this->icache[$key]) && in_array($mbox, $this->icache[$key]))
+ if (is_array($this->icache[$key]) && in_array($mailbox, $this->icache[$key]))
return true;
if ($subscription) {
- $a_folders = $this->conn->listSubscribed('', $mbox);
+ $a_folders = $this->conn->listSubscribed('', $mailbox);
}
else {
- $a_folders = $this->conn->listMailboxes('', $mbox);
+ $a_folders = $this->conn->listMailboxes('', $mailbox);
}
- if (is_array($a_folders) && in_array($mbox, $a_folders)) {
- $this->icache[$key][] = $mbox;
+ if (is_array($a_folders) && in_array($mailbox, $a_folders)) {
+ $this->icache[$key][] = $mailbox;
return true;
}
/**
- * Modify folder name for input/output according to root dir and namespace
+ * Returns the namespace where the folder is in
*
- * @param string $mbox_name Folder name
- * @param string $mode Mode
- * @return string Folder name
+ * @param string $mailbox Folder name
+ *
+ * @return string One of 'personal', 'other' or 'shared'
+ * @access public
*/
- function mod_mailbox($mbox_name, $mode='in')
+ function mailbox_namespace($mailbox)
{
- if (!strlen($mbox_name))
- return '';
+ if ($mailbox == 'INBOX') {
+ return 'personal';
+ }
- if ($mode == 'in') {
- // If folder contains namespace prefix, don't modify it
- if (is_array($this->namespace['shared'])) {
- foreach ($this->namespace['shared'] as $ns) {
- if ($ns[0] && strpos($mbox_name, $ns[0]) === 0) {
- return $mbox_name;
- }
- }
- }
- if (is_array($this->namespace['other'])) {
- foreach ($this->namespace['other'] as $ns) {
- if ($ns[0] && strpos($mbox_name, $ns[0]) === 0) {
- return $mbox_name;
+ foreach ($this->namespace as $type => $namespace) {
+ if (is_array($namespace)) {
+ foreach ($namespace as $ns) {
+ if ($len = strlen($ns[0])) {
+ if (($len > 1 && $mailbox == substr($ns[0], 0, -1))
+ || strpos($mailbox, $ns[0]) === 0
+ ) {
+ return $type;
+ }
}
}
}
- if (is_array($this->namespace['personal'])) {
- foreach ($this->namespace['personal'] as $ns) {
- if ($ns[0] && strpos($mbox_name, $ns[0]) === 0) {
- return $mbox_name;
- }
- }
- // Add prefix if first personal namespace is non-empty
- if ($mbox_name != 'INBOX' && $this->namespace['personal'][0][0]) {
- return $this->namespace['personal'][0][0].$mbox_name;
- }
+ }
+
+ return 'personal';
+ }
+
+
+ /**
+ * Modify folder name according to namespace.
+ * For output it removes prefix of the personal namespace if it's possible.
+ * For input it adds the prefix. Use it before creating a folder in root
+ * of the folders tree.
+ *
+ * @param string $mailbox Folder name
+ * @param string $mode Mode name (out/in)
+ *
+ * @return string Folder name
+ */
+ function mod_mailbox($mailbox, $mode = 'out')
+ {
+ if (!strlen($mailbox)) {
+ return $mailbox;
+ }
+
+ $prefix = $this->namespace['prefix']; // see set_env()
+ $prefix_len = strlen($prefix);
+
+ if (!$prefix_len) {
+ return $mailbox;
+ }
+
+ // remove prefix for output
+ if ($mode == 'out') {
+ if (substr($mailbox, 0, $prefix_len) === $prefix) {
+ return substr($mailbox, $prefix_len);
}
}
+ // add prefix for input (e.g. folder creation)
else {
- // Remove prefix if folder is from first ("non-empty") personal namespace
- if (is_array($this->namespace['personal'])) {
- if ($prefix = $this->namespace['personal'][0][0]) {
- if (strpos($mbox_name, $prefix) === 0) {
- return substr($mbox_name, strlen($prefix));
- }
- }
- }
+ return $prefix . $mailbox;
}
- return $mbox_name;
+ return $mailbox;
}
/**
- * Gets folder options from LIST response, e.g. \Noselect, \Noinferiors
+ * Gets folder attributes from LIST response, e.g. \Noselect, \Noinferiors
*
- * @param string $mbox_name Folder name
- * @param bool $force Set to True if options should be refreshed
- * Options are available after LIST command only
+ * @param string $mailbox Folder name
+ * @param bool $force Set to True if attributes should be refreshed
*
* @return array Options list
*/
- function mailbox_options($mbox_name, $force=false)
+ function mailbox_attributes($mailbox, $force=false)
{
- $mbox = $this->mod_mailbox($mbox_name);
+ // 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 ($mbox == 'INBOX') {
- return array();
+ if (!is_array($opts)) {
+ $this->conn->listMailboxes('', $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'][0] == $mailbox) {
+ $data['ALL_UNDELETED'] = $this->icache['undeleted_idx'][1];
+ $data['COUNT_UNDELETED'] = $this->icache['undeleted_idx'][2];
+ }
+
+ return $data;
+ }
+
+
+ /**
+ * Returns extended information about the folder
+ *
+ * @param string $mailbox Folder name
+ *
+ * @return array Data
+ */
+ function mailbox_info($mailbox)
+ {
+ if ($this->icache['options'] && $this->icache['options']['name'] == $mailbox) {
+ return $this->icache['options'];
}
- if (!is_array($this->conn->data['LIST']) || !is_array($this->conn->data['LIST'][$mbox])) {
- if ($force) {
- $this->conn->listMailboxes('', $mbox_name);
+ $acl = $this->get_capability('ACL');
+ $namespace = $this->get_namespace();
+ $options = array();
+
+ // check if the folder is a namespace prefix
+ if (!empty($namespace)) {
+ $mbox = $mailbox . $this->delimiter;
+ foreach ($namespace as $ns) {
+ if (!empty($ns)) {
+ foreach ($ns as $item) {
+ if ($item[0] === $mbox) {
+ $options['is_root'] = true;
+ break 2;
+ }
+ }
+ }
}
- else {
- return array();
+ }
+ // check if the folder is other user virtual-root
+ if (!$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;
+ }
+ }
}
}
- $opts = $this->conn->data['LIST'][$mbox];
+ $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, $this->default_folders);
- return is_array($opts) ? $opts : array();
+ // Set 'noselect' and 'norename' flags
+ if (is_array($options['attributes'])) {
+ foreach ($options['attributes'] as $attrib) {
+ $attrib = strtolower($attrib);
+ if ($attrib == '\noselect' || $attrib == '\nonexistent') {
+ $options['noselect'] = true;
+ }
+ }
+ }
+ else {
+ $options['noselect'] = true;
+ }
+
+ if (!empty($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);
+ }
}
$headers = explode(' ', $this->fetch_add_headers);
$headers = array_map('strtoupper', $headers);
- if ($this->caching_enabled || $this->get_all_headers)
+ if ($this->messages_caching || $this->get_all_headers)
$headers = array_merge($headers, $this->all_headers);
return implode(' ', array_unique($headers));
*/
function set_acl($mailbox, $user, $acl)
{
- $mailbox = $this->mod_mailbox($mailbox);
-
if ($this->get_capability('ACL'))
return $this->conn->setACL($mailbox, $user, $acl);
*/
function delete_acl($mailbox, $user)
{
- $mailbox = $this->mod_mailbox($mailbox);
-
if ($this->get_capability('ACL'))
return $this->conn->deleteACL($mailbox, $user);
*/
function get_acl($mailbox)
{
- $mailbox = $this->mod_mailbox($mailbox);
-
if ($this->get_capability('ACL'))
return $this->conn->getACL($mailbox);
*/
function list_rights($mailbox, $user)
{
- $mailbox = $this->mod_mailbox($mailbox);
-
if ($this->get_capability('ACL'))
return $this->conn->listRights($mailbox, $user);
*/
function my_rights($mailbox)
{
- $mailbox = $this->mod_mailbox($mailbox);
-
if ($this->get_capability('ACL'))
return $this->conn->myRights($mailbox);
*/
function set_metadata($mailbox, $entries)
{
- if ($mailbox)
- $mailbox = $this->mod_mailbox($mailbox);
-
if ($this->get_capability('METADATA') ||
(!strlen($mailbox) && $this->get_capability('METADATA-SERVER'))
) {
return $this->conn->setMetadata($mailbox, $entries);
}
else if ($this->get_capability('ANNOTATEMORE') || $this->get_capability('ANNOTATEMORE2')) {
- foreach ($entries as $entry => $value) {
+ foreach ((array)$entries as $entry => $value) {
list($ent, $attr) = $this->md2annotate($entry);
$entries[$entry] = array($ent, $attr, $value);
}
*/
function delete_metadata($mailbox, $entries)
{
- if ($mailbox)
- $mailbox = $this->mod_mailbox($mailbox);
-
if ($this->get_capability('METADATA') ||
(!strlen($mailbox) && $this->get_capability('METADATA-SERVER'))
) {
return $this->conn->deleteMetadata($mailbox, $entries);
}
else if ($this->get_capability('ANNOTATEMORE') || $this->get_capability('ANNOTATEMORE2')) {
- foreach ($entries as $idx => $entry) {
+ foreach ((array)$entries as $idx => $entry) {
list($ent, $attr) = $this->md2annotate($entry);
$entries[$idx] = array($ent, $attr, NULL);
}
*/
function get_metadata($mailbox, $entries, $options=array())
{
- if ($mailbox)
- $mailbox = $this->mod_mailbox($mailbox);
-
if ($this->get_capability('METADATA') ||
- !strlen(($mailbox) && $this->get_capability('METADATA-SERVER'))
+ (!strlen($mailbox) && $this->get_capability('METADATA-SERVER'))
) {
return $this->conn->getMetadata($mailbox, $entries, $options);
}
$res = array();
// Convert entry names
- foreach ($entries as $entry) {
+ foreach ((array)$entries as $entry) {
list($ent, $attr) = $this->md2annotate($entry);
$queries[$attr][] = $ent;
}
// @TODO: Honor MAXSIZE and DEPTH options
foreach ($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;
}
* Converts the METADATA extension entry name into the correct
* entry-attrib names for older ANNOTATEMORE version.
*
- * @param string Entry name
+ * @param string $entry Entry name
*
* @return array Entry-attribute list, NULL if not supported (?)
*/
- private function md2annotate($name)
+ private function md2annotate($entry)
{
if (substr($entry, 0, 7) == '/shared') {
return array(substr($entry, 7), 'value.shared');
* --------------------------------*/
/**
- * Enable or disable caching
+ * Enable or disable indexes caching
*
- * @param boolean $set Flag
+ * @param string $type Cache type (@see rcmail::get_cache)
* @access public
*/
- function set_caching($set)
+ function set_caching($type)
{
- if ($set && is_object($this->db))
- $this->caching_enabled = true;
- else
- $this->caching_enabled = false;
+ if ($type) {
+ $this->caching = $type;
+ }
+ else {
+ if ($this->cache)
+ $this->cache->close();
+ $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 $this->cache;
+ }
/**
* Returns cached value
*/
function get_cache($key)
{
- // read cache (if it was not read before)
- if (!count($this->cache) && $this->caching_enabled) {
- return $this->_read_cache_record($key);
+ if ($cache = $this->get_cache_engine()) {
+ return $cache->get($key);
}
-
- return $this->cache[$key];
}
-
/**
* Update cache
*
* @param string $key Cache key
* @param mixed $data Data
- * @access private
- */
- private function update_cache($key, $data)
- {
- $this->cache[$key] = $data;
- $this->cache_changed = true;
- $this->cache_changes[$key] = true;
- }
-
-
- /**
- * Writes the cache
- *
- * @access private
+ * @access public
*/
- private function write_cache()
+ function update_cache($key, $data)
{
- if ($this->caching_enabled && $this->cache_changed) {
- foreach ($this->cache as $key => $data) {
- if ($this->cache_changes[$key])
- $this->_write_cache_record($key, serialize($data));
- }
+ if ($cache = $this->get_cache_engine()) {
+ $cache->set($key, $data);
}
}
-
/**
* Clears the cache.
*
- * @param string $key Cache key
+ * @param string $key Cache key name or pattern
+ * @param boolean $prefix_mode Enable it to clear all keys starting
+ * with prefix specified in $key
* @access public
*/
- function clear_cache($key=NULL)
+ function clear_cache($key=null, $prefix_mode=false)
{
- if (!$this->caching_enabled)
- return;
-
- if ($key===NULL) {
- foreach ($this->cache as $key => $data)
- $this->_clear_cache_record($key);
-
- $this->cache = array();
- $this->cache_changed = false;
- $this->cache_changes = array();
- }
- else {
- $this->_clear_cache_record($key);
- $this->cache_changes[$key] = false;
- unset($this->cache[$key]);
+ if ($cache = $this->get_cache_engine()) {
+ $cache->remove($key, $prefix_mode);
}
}
- /**
- * Returns cached entry
- *
- * @param string $key Cache key
- * @return mixed Cached value
- * @access private
- */
- private function _read_cache_record($key)
- {
- if ($this->db) {
- // get cached data from DB
- $sql_result = $this->db->query(
- "SELECT cache_id, data, cache_key ".
- "FROM ".get_table_name('cache').
- " WHERE user_id=? ".
- "AND cache_key LIKE 'IMAP.%'",
- $_SESSION['user_id']);
-
- while ($sql_arr = $this->db->fetch_assoc($sql_result)) {
- $sql_key = preg_replace('/^IMAP\./', '', $sql_arr['cache_key']);
- $this->cache_keys[$sql_key] = $sql_arr['cache_id'];
- if (!isset($this->cache[$sql_key]))
- $this->cache[$sql_key] = $sql_arr['data'] ? unserialize($sql_arr['data']) : false;
- }
- }
-
- return $this->cache[$key];
- }
-
-
- /**
- * Writes single cache record
- *
- * @param string $key Cache key
- * @param mxied $data Cache value
- * @access private
- */
- private function _write_cache_record($key, $data)
- {
- if (!$this->db)
- return false;
-
- // update existing cache record
- if ($this->cache_keys[$key]) {
- $this->db->query(
- "UPDATE ".get_table_name('cache').
- " SET created=". $this->db->now().", data=? ".
- "WHERE user_id=? ".
- "AND cache_key=?",
- $data,
- $_SESSION['user_id'],
- 'IMAP.'.$key);
- }
- // add new cache record
- else {
- $this->db->query(
- "INSERT INTO ".get_table_name('cache').
- " (created, user_id, cache_key, data) ".
- "VALUES (".$this->db->now().", ?, ?, ?)",
- $_SESSION['user_id'],
- 'IMAP.'.$key,
- $data);
-
- // get cache entry ID for this key
- $sql_result = $this->db->query(
- "SELECT cache_id ".
- "FROM ".get_table_name('cache').
- " WHERE user_id=? ".
- "AND cache_key=?",
- $_SESSION['user_id'],
- 'IMAP.'.$key);
-
- if ($sql_arr = $this->db->fetch_assoc($sql_result))
- $this->cache_keys[$key] = $sql_arr['cache_id'];
- }
- }
-
-
- /**
- * Clears cache for single record
- *
- * @param string $ket Cache key
- * @access private
- */
- private function _clear_cache_record($key)
- {
- $this->db->query(
- "DELETE FROM ".get_table_name('cache').
- " WHERE user_id=? ".
- "AND cache_key=?",
- $_SESSION['user_id'],
- 'IMAP.'.$key);
-
- unset($this->cache_keys[$key]);
- }
-
-
-
/* --------------------------------
* message caching methods
* --------------------------------*/
/**
- * Checks if the cache is up-to-date
+ * Enable or disable messages caching
*
- * @param string $mailbox Mailbox name
- * @param string $cache_key Internal cache key
- * @return int Cache status: -3 = off, -2 = incomplete, -1 = dirty, 1 = OK
- */
- private function check_cache_status($mailbox, $cache_key)
- {
- if (!$this->caching_enabled)
- 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 $cache_count ? -2 : 1;
- }
-
- if ($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
+ * @param boolean $set Flag
*/
- private function get_message_cache($key, $from, $to, $sort_field, $sort_order)
+ function set_messages_caching($set)
{
- if (!$this->caching_enabled)
- return NULL;
-
- // use idx sort as default sorting
- if (!$sort_field || !in_array($sort_field, $this->db_header_fields)) {
- $sort_field = 'idx';
+ if ($set) {
+ $this->messages_caching = true;
}
-
- $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, $this->get_fetch_headers());
+ else {
+ if ($this->mcache)
+ $this->mcache->close();
+ $this->mcache = null;
+ $this->messages_caching = false;
}
-
- return $result;
}
-
/**
- * @param string $key Cache key
- * @param int $uid Message UID
- * @return mixed
- * @access private
+ * Getter for messages cache object
*/
- private function &get_cached_message($key, $uid)
+ private function get_mcache_engine()
{
- $internal_key = 'message';
-
- if ($this->caching_enabled && !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']));
+ 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 $this->icache[$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->caching_enabled || 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->caching_enabled)
- 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->caching_enabled)
- 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->caching_enabled)
- 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->caching_enabled)
- 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;
+ return $this->mcache;
}
-
/**
- * @param string $key Cache key
- * @param int $id Message (sequence) ID
- * @return int Message UID
- * @access private
+ * Clears the messages cache.
+ *
+ * @param string $mailbox Folder name
+ * @param array $uids Optional message UIDs to remove from cache
*/
- private function get_cache_id2uid($key, $id)
+ function clear_message_cache($mailbox = null, $uids = null)
{
- if (!$this->caching_enabled)
- return null;
-
- if (array_key_exists('index', $this->icache)
- && $this->icache['index']['key'] == $key
- ) {
- return $this->icache['index']['result'][$id];
+ if ($mcache = $this->get_mcache_engine()) {
+ $mcache->clear($mailbox, $uids);
}
-
- $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->caching_enabled)
- 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($sql_arr['idx']);
-
- return null;
- }
-
/* --------------------------------
* encoding/decoding methods
*/
public static function decode_mime_string($input, $fallback=null)
{
- // Initialize variable
- $out = '';
+ if (!empty($fallback)) {
+ $default_charset = $fallback;
+ }
+ else {
+ $default_charset = rcmail::get_instance()->config->get('default_charset', 'ISO-8859-1');
+ }
- // Iterate instead of recursing, this way if there are too many values we don't have stack overflows
// rfc: all line breaks or other characters not found
// in the Base64 Alphabet must be ignored by decoding software
// delete all blanks between MIME-lines, differently we can
// receive unnecessary blanks and broken utf-8 symbols
$input = preg_replace("/\?=\s+=\?/", '?==?', $input);
- // Check if there is stuff to decode
- if (strpos($input, '=?') !== false) {
- // Loop through the string to decode all occurences of =? ?= into the variable $out
- while(($pos = strpos($input, '=?')) !== false) {
- // Append everything that is before the text to be decoded
- $out .= substr($input, 0, $pos);
-
- // Get the location of the text to decode
- $end_cs_pos = strpos($input, "?", $pos+2);
- $end_en_pos = strpos($input, "?", $end_cs_pos+1);
- $end_pos = strpos($input, "?=", $end_en_pos+1);
-
- // Extract the encoded string
- $encstr = substr($input, $pos+2, ($end_pos-$pos-2));
- // Extract the remaining string
- $input = substr($input, $end_pos+2);
+ // encoded-word regexp
+ $re = '/=\?([^?]+)\?([BbQq])\?([^\n]*?)\?=/';
- // Decode the string fragement
- $out .= rcube_imap::_decode_mime_string_part($encstr);
- }
+ // Find all RFC2047's encoded words
+ if (preg_match_all($re, $input, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
+ // Initialize variables
+ $tmp = array();
+ $out = '';
+ $start = 0;
- // Deocde the rest (if any)
- if (strlen($input) != 0)
- $out .= rcube_imap::decode_mime_string($input, $fallback);
+ foreach ($matches as $idx => $m) {
+ $pos = $m[0][1];
+ $charset = $m[1][0];
+ $encoding = $m[2][0];
+ $text = $m[3][0];
+ $length = strlen($m[0][0]);
- // return the results
- return $out;
- }
+ // Append everything that is before the text to be decoded
+ if ($start != $pos) {
+ $substr = substr($input, $start, $pos-$start);
+ $out .= rcube_charset_convert($substr, $default_charset);
+ $start = $pos;
+ }
+ $start += $length;
+
+ // Per RFC2047, each string part "MUST represent an integral number
+ // of characters . A multi-octet character may not be split across
+ // adjacent encoded-words." However, some mailers break this, so we
+ // try to handle characters spanned across parts anyway by iterating
+ // through and aggregating sequential encoded parts with the same
+ // character set and encoding, then perform the decoding on the
+ // aggregation as a whole.
+
+ $tmp[] = $text;
+ if ($next_match = $matches[$idx+1]) {
+ if ($next_match[0][1] == $start
+ && $next_match[1][0] == $charset
+ && $next_match[2][0] == $encoding
+ ) {
+ continue;
+ }
+ }
- // no encoding information, use fallback
- return rcube_charset_convert($input,
- !empty($fallback) ? $fallback : rcmail::get_instance()->config->get('default_charset', 'ISO-8859-1'));
- }
+ $count = count($tmp);
+ $text = '';
+ // Decode and join encoded-word's chunks
+ if ($encoding == 'B' || $encoding == 'b') {
+ // base64 must be decoded a segment at a time
+ for ($i=0; $i<$count; $i++)
+ $text .= base64_decode($tmp[$i]);
+ }
+ else { //if ($encoding == 'Q' || $encoding == 'q') {
+ // quoted printable can be combined and processed at once
+ for ($i=0; $i<$count; $i++)
+ $text .= $tmp[$i];
- /**
- * Decode a part of a mime-encoded string
- *
- * @param string $str String to decode
- * @return string Decoded string
- * @access private
- */
- private function _decode_mime_string_part($str)
- {
- $a = explode('?', $str);
- $count = count($a);
+ $text = str_replace('_', ' ', $text);
+ $text = quoted_printable_decode($text);
+ }
- // should be in format "charset?encoding?base64_string"
- if ($count >= 3) {
- for ($i=2; $i<$count; $i++)
- $rest .= $a[$i];
+ $out .= rcube_charset_convert($text, $charset);
+ $tmp = array();
+ }
- if (($a[1]=='B') || ($a[1]=='b'))
- $rest = base64_decode($rest);
- else if (($a[1]=='Q') || ($a[1]=='q')) {
- $rest = str_replace('_', ' ', $rest);
- $rest = quoted_printable_decode($rest);
+ // add the last part of the input string
+ if ($start != strlen($input)) {
+ $out .= rcube_charset_convert(substr($input, $start), $default_charset);
}
- return rcube_charset_convert($rest, $a[0]);
+ // return the results
+ return $out;
}
- // we dont' know what to do with this
- return $str;
+ // no encoding information, use fallback
+ return rcube_charset_convert($input, $default_charset);
}
/**
- * @param int $uid Message UID
- * @param string $mbox_name Mailbox name
+ * Finds message sequence ID for specified UID
+ *
+ * @param int $uid Message UID
+ * @param string $mailbox Mailbox name
+ * @param bool $force True to skip cache
+ *
* @return int Message (sequence) ID
- * @access private
*/
- private function _uid2id($uid, $mbox_name=NULL)
+ function uid2id($uid, $mailbox = null, $force = false)
{
- if (!strlen($mbox_name))
- $mbox_name = $this->mailbox;
-
- if (!isset($this->uid_id_map[$mbox_name][$uid])) {
- if (!($id = $this->get_cache_uid2id($mbox_name.'.msg', $uid)))
- $id = $this->conn->UID2ID($mbox_name, $uid);
+ if (!strlen($mailbox)) {
+ $mailbox = $this->mailbox;
+ }
- $this->uid_id_map[$mbox_name][$uid] = $id;
+ if (!empty($this->uid_id_map[$mailbox][$uid])) {
+ return $this->uid_id_map[$mailbox][$uid];
}
- return $this->uid_id_map[$mbox_name][$uid];
+ if (!$force && ($mcache = $this->get_mcache_engine()))
+ $id = $mcache->uid2id($mailbox, $uid);
+
+ if (empty($id))
+ $id = $this->conn->UID2ID($mailbox, $uid);
+
+ $this->uid_id_map[$mailbox][$uid] = $id;
+
+ return $id;
}
/**
- * @param int $id Message (sequence) ID
- * @param string $mbox_name Mailbox name
+ * Find UID of the specified message sequence ID
+ *
+ * @param int $id Message (sequence) ID
+ * @param string $mailbox Mailbox name
+ * @param bool $force True to skip cache
+ *
* @return int Message UID
- * @access private
*/
- private function _id2uid($id, $mbox_name=NULL)
+ function id2uid($id, $mailbox = null, $force = false)
{
- if (!strlen($mbox_name))
- $mbox_name = $this->mailbox;
+ if (!strlen($mailbox)) {
+ $mailbox = $this->mailbox;
+ }
- if ($uid = array_search($id, (array)$this->uid_id_map[$mbox_name]))
+ if ($uid = array_search($id, (array)$this->uid_id_map[$mailbox])) {
return $uid;
+ }
+
+ if (!$force && ($mcache = $this->get_mcache_engine()))
+ $uid = $mcache->id2uid($mailbox, $id);
- if (!($uid = $this->get_cache_id2uid($mbox_name.'.msg', $id)))
- $uid = $this->conn->ID2UID($mbox_name, $id);
+ if (empty($uid))
+ $uid = $this->conn->ID2UID($mailbox, $id);
- $this->uid_id_map[$mbox_name][$uid] = $id;
+ $this->uid_id_map[$mailbox][$uid] = $id;
return $uid;
}
$updated = false;
if (is_array($a_mboxes))
- foreach ($a_mboxes as $i => $mbox_name) {
- $mailbox = $this->mod_mailbox($mbox_name);
+ foreach ($a_mboxes as $i => $mailbox) {
$a_mboxes[$i] = $mailbox;
- if ($mode=='subscribe')
+ if ($mode == 'subscribe')
$updated = $this->conn->subscribe($mailbox);
- else if ($mode=='unsubscribe')
+ else if ($mode == 'unsubscribe')
$updated = $this->conn->unsubscribe($mailbox);
}
- // get cached mailbox list
+ // clear cached mailbox list(s)
if ($updated) {
- $a_mailbox_cache = $this->get_cache('mailboxes');
- if (!is_array($a_mailbox_cache))
- return $updated;
-
- // modify cached list
- if ($mode=='subscribe')
- $a_mailbox_cache = array_merge($a_mailbox_cache, $a_mboxes);
- else if ($mode=='unsubscribe')
- $a_mailbox_cache = array_diff($a_mailbox_cache, $a_mboxes);
-
- // write mailboxlist to cache
- $this->update_cache('mailboxes', $this->_sort_mailbox_list($a_mailbox_cache));
+ $this->clear_cache('mailboxes', true);
}
return $updated;
* Increde/decrese messagecount for a specific mailbox
* @access private
*/
- private function _set_messagecount($mbox_name, $mode, $increment)
+ private function _set_messagecount($mailbox, $mode, $increment)
{
- $a_mailbox_cache = false;
- $mailbox = strlen($mbox_name) ? $mbox_name : $this->mailbox;
$mode = strtoupper($mode);
-
$a_mailbox_cache = $this->get_cache('messagecount');
if (!is_array($a_mailbox_cache[$mailbox]) || !isset($a_mailbox_cache[$mailbox][$mode]) || !is_numeric($increment))
* Remove messagecount of a specific mailbox from cache
* @access private
*/
- private function _clear_messagecount($mbox_name='', $mode=null)
+ private function _clear_messagecount($mailbox, $mode=null)
{
- $mailbox = strlen($mbox_name) ? $mbox_name : $this->mailbox;
-
$a_mailbox_cache = $this->get_cache('messagecount');
if (is_array($a_mailbox_cache[$mailbox])) {
$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];
$name = '';
}
// dequote and/or decode name
if ($name) {
- if ($name[0] == '"') {
+ if ($name[0] == '"' && $name[strlen($name)-1] == '"') {
$name = substr($name, 1, -1);
$name = stripslashes($name);
}
*/
class rcube_header_sorter
{
- var $sequence_numbers = array();
+ private $seqs = 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 ID or UIDs
+ * @param bool $is_uid Set to true if $index contains UIDs
*/
- function set_sequence_numbers($seqnums)
+ function set_index($index, $is_uid = false)
{
- $this->sequence_numbers = array_flip($seqnums);
+ $index = array_flip($index);
+
+ if ($is_uid)
+ $this->uids = $index;
+ else
+ $this->seqs = $index;
}
/**
*/
function sort_headers(&$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"));
+ if (!empty($this->uids))
+ uksort($headers, array($this, "compare_uids"));
+ else
+ uasort($headers, array($this, "compare_seqnums"));
}
/**
$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->seqs[$seqa]) ? intval($this->seqs[$seqa]) : -1;
+ $posb = isset($this->seqs[$seqb]) ? intval($this->seqs[$seqb]) : -1;
+
+ // return the relative position as the comparison value
+ return $posa - $posb;
+ }
+
+ /**
+ * Sort method called by uksort()
+ *
+ * @param int $a Array key (UID)
+ * @param int $b Array key (UID)
+ */
+ function compare_uids($a, $b)
+ {
+ // then find each sequence number in my ordered list
+ $posa = isset($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;
projects / roundcube.git / blobdiff