From 041c93ce0bc00cb6417ce2e4bdce2ed84d37f50a Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Tue, 22 May 2012 06:31:37 -0400
Subject: [PATCH] Removed $Id$
---
program/include/rcube_imap_cache.php | 410 ++++++++++++++++++++++++---------------------------------
1 files changed, 173 insertions(+), 237 deletions(-)
diff --git a/program/include/rcube_imap_cache.php b/program/include/rcube_imap_cache.php
index 8ef5b71..6db295e 100644
--- a/program/include/rcube_imap_cache.php
+++ b/program/include/rcube_imap_cache.php
@@ -6,7 +6,10 @@
| |
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2005-2011, The Roundcube Dev Team |
- | Licensed under the GNU GPL |
+ | |
+ | Licensed under the GNU General Public License version 3 or |
+ | any later version with exceptions for skins & plugins. |
+ | See the README file for a full license statement. |
| |
| PURPOSE: |
| Caching of IMAP folder contents (messages and index) |
@@ -15,9 +18,6 @@
| Author: Thomas Bruederli <roundcube@gmail.com> |
| Author: Aleksander Machniak <alec@alec.pl> |
+-----------------------------------------------------------------------+
-
- $Id$
-
*/
@@ -92,7 +92,7 @@
{
$this->db = $db;
$this->imap = $imap;
- $this->userid = (int)$userid;
+ $this->userid = $userid;
$this->skip_deleted = $skip_deleted;
}
@@ -108,7 +108,7 @@
/**
- * Return (sorted) messages index.
+ * Return (sorted) messages index (UIDs).
* If index doesn't exist or is invalid, will be updated.
*
* @param string $mailbox Folder name
@@ -120,24 +120,25 @@
*/
function get_index($mailbox, $sort_field = null, $sort_order = null, $existing = false)
{
- if (empty($this->icache[$mailbox]))
+ if (empty($this->icache[$mailbox])) {
$this->icache[$mailbox] = array();
+ }
$sort_order = strtoupper($sort_order) == 'ASC' ? 'ASC' : 'DESC';
// Seek in internal cache
if (array_key_exists('index', $this->icache[$mailbox])) {
// The index was fetched from database already, but not validated yet
- if (!array_key_exists('result', $this->icache[$mailbox]['index'])) {
+ if (!array_key_exists('object', $this->icache[$mailbox]['index'])) {
$index = $this->icache[$mailbox]['index'];
}
// We've got a valid index
- else if ($sort_field == 'ANY' || $this->icache[$mailbox]['index']['sort_field'] == $sort_field
- ) {
- if ($this->icache[$mailbox]['index']['sort_order'] == $sort_order)
- return $this->icache[$mailbox]['index']['result'];
- else
- return array_reverse($this->icache[$mailbox]['index']['result'], true);
+ else if ($sort_field == 'ANY' || $this->icache[$mailbox]['index']['sort_field'] == $sort_field) {
+ $result = $this->icache[$mailbox]['index']['object'];
+ if ($result->get_parameters('ORDER') != $sort_order) {
+ $result->revert();
+ }
+ return $result;
}
}
@@ -175,11 +176,11 @@
}
if ($is_valid) {
- // build index, assign sequence IDs to unique IDs
- $data = array_combine($index['seq'], $index['uid']);
+ $data = $index['object'];
// revert the order if needed
- if ($index['sort_order'] != $sort_order)
- $data = array_reverse($data, true);
+ if ($data->get_parameters('ORDER') != $sort_order) {
+ $data->revert();
+ }
}
}
else {
@@ -197,18 +198,16 @@
// Index not found, not valid or sort field changed, get index from IMAP server
if ($data === null) {
// Get mailbox data (UIDVALIDITY, counters, etc.) for status check
- $mbox_data = $this->imap->mailbox_data($mailbox);
+ $mbox_data = $this->imap->folder_data($mailbox);
$data = $this->get_index_data($mailbox, $sort_field, $sort_order, $mbox_data);
// insert/update
- $this->add_index_row($mailbox, $sort_field, $sort_order, $data, $mbox_data,
- $exists, $index['modseq']);
+ $this->add_index_row($mailbox, $sort_field, $data, $mbox_data, $exists, $index['modseq']);
}
$this->icache[$mailbox]['index'] = array(
- 'result' => $data,
+ 'object' => $data,
'sort_field' => $sort_field,
- 'sort_order' => $sort_order,
'modseq' => !empty($index['modseq']) ? $index['modseq'] : $mbox_data['HIGHESTMODSEQ']
);
@@ -228,16 +227,13 @@
*/
function get_thread($mailbox)
{
- if (empty($this->icache[$mailbox]))
+ if (empty($this->icache[$mailbox])) {
$this->icache[$mailbox] = array();
+ }
// Seek in internal cache
if (array_key_exists('thread', $this->icache[$mailbox])) {
- return array(
- $this->icache[$mailbox]['thread']['tree'],
- $this->icache[$mailbox]['thread']['depth'],
- $this->icache[$mailbox]['thread']['children'],
- );
+ return $this->icache[$mailbox]['thread']['object'];
}
// Get thread from DB (if DB wasn't already queried)
@@ -249,8 +245,6 @@
// get_thread() is called more than once or after clear()
$this->icache[$mailbox]['thread_queried'] = true;
}
-
- $data = null;
// Entry exist, check cache status
if (!empty($index)) {
@@ -265,26 +259,25 @@
// Index not found or not valid, get index from IMAP server
if ($index === null) {
// Get mailbox data (UIDVALIDITY, counters, etc.) for status check
- $mbox_data = $this->imap->mailbox_data($mailbox);
+ $mbox_data = $this->imap->folder_data($mailbox);
if ($mbox_data['EXISTS']) {
// get all threads (default sort order)
- list ($thread_tree, $msg_depth, $has_children) = $this->imap->fetch_threads($mailbox, true);
+ $threads = $this->imap->fetch_threads($mailbox, true);
+ }
+ else {
+ $threads = new rcube_result_thread($mailbox, '* THREAD');
}
- $index = array(
- 'tree' => !empty($thread_tree) ? $thread_tree : array(),
- 'depth' => !empty($msg_depth) ? $msg_depth : array(),
- 'children' => !empty($has_children) ? $has_children : array(),
- );
+ $index['object'] = $threads;
// insert/update
- $this->add_thread_row($mailbox, $index, $mbox_data, $exists);
+ $this->add_thread_row($mailbox, $threads, $mbox_data, $exists);
}
$this->icache[$mailbox]['thread'] = $index;
- return array($index['tree'], $index['depth'], $index['children']);
+ return $index['object'];
}
@@ -292,33 +285,20 @@
* Returns list of messages (headers). See rcube_imap::fetch_headers().
*
* @param string $mailbox Folder name
- * @param array $msgs Message sequence numbers
- * @param bool $is_uid True if $msgs contains message UIDs
+ * @param array $msgs Message UIDs
*
- * @return array The list of messages (rcube_mail_header) indexed by UID
+ * @return array The list of messages (rcube_message_header) indexed by UID
*/
- function get_messages($mailbox, $msgs = array(), $is_uid = true)
+ function get_messages($mailbox, $msgs = array())
{
if (empty($msgs)) {
return array();
}
- // @TODO: it would be nice if we could work with UIDs only
- // then index would be not needed. For now we need it to
- // map id to uid here and to update message id for cached message
-
- // Convert IDs to UIDs
- $index = $this->get_index($mailbox, 'ANY');
- if (!$is_uid) {
- foreach ($msgs as $idx => $msgid)
- if ($uid = $index[$msgid])
- $msgs[$idx] = $uid;
- }
-
// Fetch messages from cache
$sql_result = $this->db->query(
"SELECT uid, data, flags"
- ." FROM ".get_table_name('cache_messages')
+ ." FROM ".$this->db->table_name('cache_messages')
." WHERE user_id = ?"
." AND mailbox = ?"
." AND uid IN (".$this->db->array2list($msgs, 'integer').")",
@@ -334,10 +314,6 @@
// save memory, we don't need message body here (?)
$result[$uid]->body = null;
- // update message ID according to index data
- if (!empty($index) && ($id = array_search($uid, $index)))
- $result[$uid]->id = $id;
-
if (!empty($result[$uid])) {
unset($msgs[$uid]);
}
@@ -345,7 +321,7 @@
// Fetch not found messages from IMAP server
if (!empty($msgs)) {
- $messages = $this->imap->fetch_headers($mailbox, array_keys($msgs), true, true);
+ $messages = $this->imap->fetch_headers($mailbox, array_keys($msgs), false, true);
// Insert to DB and add to result list
if (!empty($messages)) {
@@ -369,20 +345,21 @@
* from IMAP server
* @param bool $no_cache Enables internal cache usage
*
- * @return rcube_mail_header Message data
+ * @return rcube_message_header Message data
*/
function get_message($mailbox, $uid, $update = true, $cache = true)
{
// Check internal cache
- if (($message = $this->icache['message'])
- && $message['mailbox'] == $mailbox && $message['object']->uid == $uid
+ if ($this->icache['message']
+ && $this->icache['message']['mailbox'] == $mailbox
+ && $this->icache['message']['object']->uid == $uid
) {
return $this->icache['message']['object'];
}
$sql_result = $this->db->query(
"SELECT flags, data"
- ." FROM ".get_table_name('cache_messages')
+ ." FROM ".$this->db->table_name('cache_messages')
." WHERE user_id = ?"
." AND mailbox = ?"
." AND uid = ?",
@@ -391,16 +368,11 @@
if ($sql_arr = $this->db->fetch_assoc($sql_result)) {
$message = $this->build_message($sql_arr);
$found = true;
-
- // update message ID according to index data
- $index = $this->get_index($mailbox, 'ANY');
- if (!empty($index) && ($id = array_search($uid, $index)))
- $message->id = $id;
}
// Get the message from IMAP server
if (empty($message) && $update) {
- $message = $this->imap->get_headers($uid, $mailbox, true);
+ $message = $this->imap->get_message_headers($uid, $mailbox, true);
// cache will be updated in close(), see below
}
@@ -429,22 +401,25 @@
/**
* Saves the message in cache.
*
- * @param string $mailbox Folder name
- * @param rcube_mail_header $message Message data
- * @param bool $force Skips message in-cache existance check
+ * @param string $mailbox Folder name
+ * @param rcube_message_header $message Message data
+ * @param bool $force Skips message in-cache existance check
*/
function add_message($mailbox, $message, $force = false)
{
- if (!is_object($message) || empty($message->uid))
+ if (!is_object($message) || empty($message->uid)) {
return;
+ }
$msg = serialize($this->db->encode(clone $message));
$flags = 0;
if (!empty($message->flags)) {
- foreach ($this->flags as $idx => $flag)
- if (!empty($message->flags[$flag]))
+ foreach ($this->flags as $idx => $flag) {
+ if (!empty($message->flags[$flag])) {
$flags += $idx;
+ }
+ }
}
unset($msg->flags);
@@ -452,20 +427,21 @@
// here will work as select, assume row exist if affected_rows=0)
if (!$force) {
$res = $this->db->query(
- "UPDATE ".get_table_name('cache_messages')
+ "UPDATE ".$this->db->table_name('cache_messages')
." SET flags = ?, data = ?, changed = ".$this->db->now()
." WHERE user_id = ?"
." AND mailbox = ?"
." AND uid = ?",
$flags, $msg, $this->userid, $mailbox, (int) $message->uid);
- if ($this->db->affected_rows())
+ if ($this->db->affected_rows()) {
return;
+ }
}
// insert new record
$this->db->query(
- "INSERT INTO ".get_table_name('cache_messages')
+ "INSERT INTO ".$this->db->table_name('cache_messages')
." (user_id, mailbox, uid, flags, changed, data)"
." VALUES (?, ?, ?, ?, ".$this->db->now().", ?)",
$this->userid, $mailbox, (int) $message->uid, $flags, $msg);
@@ -500,7 +476,7 @@
}
$this->db->query(
- "UPDATE ".get_table_name('cache_messages')
+ "UPDATE ".$this->db->table_name('cache_messages')
." SET changed = ".$this->db->now()
.", flags = flags ".($enabled ? "+ $idx" : "- $idx")
." WHERE user_id = ?"
@@ -521,7 +497,7 @@
{
if (!strlen($mailbox)) {
$this->db->query(
- "DELETE FROM ".get_table_name('cache_messages')
+ "DELETE FROM ".$this->db->table_name('cache_messages')
." WHERE user_id = ?",
$this->userid);
}
@@ -534,11 +510,11 @@
}
$this->db->query(
- "DELETE FROM ".get_table_name('cache_messages')
+ "DELETE FROM ".$this->db->table_name('cache_messages')
." WHERE user_id = ?"
- ." AND mailbox = ".$this->db->quote($mailbox)
+ ." AND mailbox = ?"
.($uids !== null ? " AND uid IN (".$this->db->array2list((array)$uids, 'integer').")" : ""),
- $this->userid);
+ $this->userid, $mailbox);
}
}
@@ -555,27 +531,32 @@
// The index should be only removed from database when
// UIDVALIDITY was detected or the mailbox is empty
// otherwise use 'valid' flag to not loose HIGHESTMODSEQ value
- if ($remove)
+ if ($remove) {
$this->db->query(
- "DELETE FROM ".get_table_name('cache_index')
- ." WHERE user_id = ".intval($this->userid)
- .(strlen($mailbox) ? " AND mailbox = ".$this->db->quote($mailbox) : "")
+ "DELETE FROM ".$this->db->table_name('cache_index')
+ ." WHERE user_id = ?"
+ .(strlen($mailbox) ? " AND mailbox = ".$this->db->quote($mailbox) : ""),
+ $this->userid
);
- else
+ }
+ else {
$this->db->query(
- "UPDATE ".get_table_name('cache_index')
+ "UPDATE ".$this->db->table_name('cache_index')
." SET valid = 0"
- ." WHERE user_id = ".intval($this->userid)
- .(strlen($mailbox) ? " AND mailbox = ".$this->db->quote($mailbox) : "")
+ ." WHERE user_id = ?"
+ .(strlen($mailbox) ? " AND mailbox = ".$this->db->quote($mailbox) : ""),
+ $this->userid
);
+ }
if (strlen($mailbox)) {
unset($this->icache[$mailbox]['index']);
// Index removed, set flag to skip SELECT query in get_index()
$this->icache[$mailbox]['index_queried'] = true;
}
- else
+ else {
$this->icache = array();
+ }
}
@@ -587,9 +568,10 @@
function remove_thread($mailbox = null)
{
$this->db->query(
- "DELETE FROM ".get_table_name('cache_thread')
- ." WHERE user_id = ".intval($this->userid)
- .(strlen($mailbox) ? " AND mailbox = ".$this->db->quote($mailbox) : "")
+ "DELETE FROM ".$this->db->table_name('cache_thread')
+ ." WHERE user_id = ?"
+ .(strlen($mailbox) ? " AND mailbox = ".$this->db->quote($mailbox) : ""),
+ $this->userid
);
if (strlen($mailbox)) {
@@ -597,8 +579,9 @@
// Thread data removed, set flag to skip SELECT query in get_thread()
$this->icache[$mailbox]['thread_queried'] = true;
}
- else
+ else {
$this->icache = array();
+ }
}
@@ -617,39 +600,25 @@
/**
- * @param string $mailbox Folder name
- * @param int $id Message (sequence) ID
+ * Delete cache entries older than TTL
*
- * @return int Message UID
+ * @param string $ttl Lifetime of message cache entries
*/
- function id2uid($mailbox, $id)
+ function expunge($ttl)
{
- if (!empty($this->icache['pending_index_update']))
- return null;
+ // get expiration timestamp
+ $ts = get_offset_time($ttl, -1);
- // get index if it exists
- $index = $this->get_index($mailbox, 'ANY', null, true);
+ $this->db->query("DELETE FROM ".get_table_name('cache_messages')
+ ." WHERE changed < " . $this->db->fromunixtime($ts));
- return $index[$id];
+ $this->db->query("DELETE FROM ".get_table_name('cache_index')
+ ." WHERE changed < " . $this->db->fromunixtime($ts));
+
+ $this->db->query("DELETE FROM ".get_table_name('cache_thread')
+ ." WHERE changed < " . $this->db->fromunixtime($ts));
}
-
- /**
- * @param string $mailbox Folder name
- * @param int $uid Message UID
- *
- * @return int Message (sequence) ID
- */
- function uid2id($mailbox, $uid)
- {
- if (!empty($this->icache['pending_index_update']))
- return null;
-
- // get index if it exists
- $index = $this->get_index($mailbox, 'ANY', null, true);
-
- return array_search($uid, (array)$index);
- }
/**
* Fetches index data from database
@@ -659,24 +628,28 @@
// Get index from DB
$sql_result = $this->db->query(
"SELECT data, valid"
- ." FROM ".get_table_name('cache_index')
+ ." FROM ".$this->db->table_name('cache_index')
." WHERE user_id = ?"
." AND mailbox = ?",
$this->userid, $mailbox);
if ($sql_arr = $this->db->fetch_assoc($sql_result)) {
- $data = explode('@', $sql_arr['data']);
+ $data = explode('@', $sql_arr['data']);
+ $index = @unserialize($data[0]);
+ unset($data[0]);
+
+ if (empty($index)) {
+ $index = new rcube_result_index($mailbox);
+ }
return array(
'valid' => $sql_arr['valid'],
- 'seq' => explode(',', $data[0]),
- 'uid' => explode(',', $data[1]),
- 'sort_field' => $data[2],
- 'sort_order' => $data[3],
- 'deleted' => $data[4],
- 'validity' => $data[5],
- 'uidnext' => $data[6],
- 'modseq' => $data[7],
+ 'object' => $index,
+ 'sort_field' => $data[1],
+ 'deleted' => $data[2],
+ 'validity' => $data[3],
+ 'uidnext' => $data[4],
+ 'modseq' => $data[5],
);
}
@@ -692,26 +665,22 @@
// Get thread from DB
$sql_result = $this->db->query(
"SELECT data"
- ." FROM ".get_table_name('cache_thread')
+ ." FROM ".$this->db->table_name('cache_thread')
." WHERE user_id = ?"
." AND mailbox = ?",
$this->userid, $mailbox);
if ($sql_arr = $this->db->fetch_assoc($sql_result)) {
- $data = explode('@', $sql_arr['data']);
+ $data = explode('@', $sql_arr['data']);
+ $thread = @unserialize($data[0]);
+ unset($data[0]);
- // Uncompress data, see add_thread_row()
- // $data[0] = str_replace(array('*', '^', '#'), array(';a:0:{}', 'i:', ';a:1:'), $data[0]);
- $data[0] = unserialize($data[0]);
-
- // build 'depth' and 'children' arrays
- $depth = $children = array();
- $this->build_thread_data($data[0], $depth, $children);
+ if (empty($thread)) {
+ $thread = new rcube_result_thread($mailbox);
+ }
return array(
- 'tree' => $data[0],
- 'depth' => $depth,
- 'children' => $children,
+ 'object' => $thread,
'deleted' => $data[1],
'validity' => $data[2],
'uidnext' => $data[3],
@@ -725,14 +694,12 @@
/**
* Saves index data into database
*/
- private function add_index_row($mailbox, $sort_field, $sort_order,
- $data = array(), $mbox_data = array(), $exists = false, $modseq = null)
+ private function add_index_row($mailbox, $sort_field,
+ $data, $mbox_data = array(), $exists = false, $modseq = null)
{
$data = array(
- implode(',', array_keys($data)),
- implode(',', array_values($data)),
+ serialize($data),
$sort_field,
- $sort_order,
(int) $this->skip_deleted,
(int) $mbox_data['UIDVALIDITY'],
(int) $mbox_data['UIDNEXT'],
@@ -740,52 +707,52 @@
);
$data = implode('@', $data);
- if ($exists)
+ if ($exists) {
$sql_result = $this->db->query(
- "UPDATE ".get_table_name('cache_index')
+ "UPDATE ".$this->db->table_name('cache_index')
." SET data = ?, valid = 1, changed = ".$this->db->now()
." WHERE user_id = ?"
." AND mailbox = ?",
$data, $this->userid, $mailbox);
- else
+ }
+ else {
$sql_result = $this->db->query(
- "INSERT INTO ".get_table_name('cache_index')
+ "INSERT INTO ".$this->db->table_name('cache_index')
." (user_id, mailbox, data, valid, changed)"
." VALUES (?, ?, ?, 1, ".$this->db->now().")",
$this->userid, $mailbox, $data);
+ }
}
/**
* Saves thread data into database
*/
- private function add_thread_row($mailbox, $data = array(), $mbox_data = array(), $exists = false)
+ private function add_thread_row($mailbox, $data, $mbox_data = array(), $exists = false)
{
- $tree = serialize($data['tree']);
- // This significantly reduces data length
-// $tree = str_replace(array(';a:0:{}', 'i:', ';a:1:'), array('*', '^', '#'), $tree);
-
$data = array(
- $tree,
+ serialize($data),
(int) $this->skip_deleted,
(int) $mbox_data['UIDVALIDITY'],
(int) $mbox_data['UIDNEXT'],
);
$data = implode('@', $data);
- if ($exists)
+ if ($exists) {
$sql_result = $this->db->query(
- "UPDATE ".get_table_name('cache_thread')
+ "UPDATE ".$this->db->table_name('cache_thread')
." SET data = ?, changed = ".$this->db->now()
." WHERE user_id = ?"
." AND mailbox = ?",
$data, $this->userid, $mailbox);
- else
+ }
+ else {
$sql_result = $this->db->query(
- "INSERT INTO ".get_table_name('cache_thread')
+ "INSERT INTO ".$this->db->table_name('cache_thread')
." (user_id, mailbox, data, changed)"
." VALUES (?, ?, ?, ".$this->db->now().")",
$this->userid, $mailbox, $data);
+ }
}
@@ -794,10 +761,11 @@
*/
private function validate($mailbox, $index, &$exists = true)
{
- $is_thread = isset($index['tree']);
+ $object = $index['object'];
+ $is_thread = is_a($object, 'rcube_result_thread');
// Get mailbox data (UIDVALIDITY, counters, etc.) for status check
- $mbox_data = $this->imap->mailbox_data($mailbox);
+ $mbox_data = $this->imap->folder_data($mailbox);
// @TODO: Think about skipping validation checks.
// If we could check only every 10 minutes, we would be able to skip
@@ -814,21 +782,21 @@
// Folder is empty but cache isn't
if (empty($mbox_data['EXISTS'])) {
- if (!empty($index['seq']) || !empty($index['tree'])) {
+ if (!$object->is_empty()) {
$this->clear($mailbox);
$exists = false;
return false;
}
}
// Folder is not empty but cache is
- else if (empty($index['seq']) && empty($index['tree'])) {
+ else if ($object->is_empty()) {
unset($this->icache[$mailbox][$is_thread ? 'thread' : 'index']);
return false;
}
// Validation flag
if (!$is_thread && empty($index['valid'])) {
- unset($this->icache[$mailbox][$is_thread ? 'thread' : 'index']);
+ unset($this->icache[$mailbox]['index']);
return false;
}
@@ -853,7 +821,7 @@
// @TODO: find better validity check for threaded index
if ($is_thread) {
// check messages number...
- if ($mbox_data['EXISTS'] != max(array_keys($index['depth']))) {
+ if (!$this->skip_deleted && $mbox_data['EXISTS'] != $object->count_messages()) {
return false;
}
return true;
@@ -862,14 +830,15 @@
// The rest of checks, more expensive
if (!empty($this->skip_deleted)) {
// compare counts if available
- if ($mbox_data['COUNT_UNDELETED'] != null
- && $mbox_data['COUNT_UNDELETED'] != count($index['uid'])) {
+ if (!empty($mbox_data['UNDELETED'])
+ && $mbox_data['UNDELETED']->count() != $object->count()
+ ) {
return false;
}
// compare UID sets
- if ($mbox_data['ALL_UNDELETED'] != null) {
- $uids_new = rcube_imap_generic::uncompressMessageSet($mbox_data['ALL_UNDELETED']);
- $uids_old = $index['uid'];
+ if (!empty($mbox_data['UNDELETED'])) {
+ $uids_new = $mbox_data['UNDELETED']->get();
+ $uids_old = $object->get();
if (count($uids_new) != count($uids_old)) {
return false;
@@ -884,20 +853,20 @@
else {
// get all undeleted messages excluding cached UIDs
$ids = $this->imap->search_once($mailbox, 'ALL UNDELETED NOT UID '.
- rcube_imap_generic::compressMessageSet($index['uid']));
+ rcube_imap_generic::compressMessageSet($object->get()));
- if (!empty($ids)) {
+ if (!$ids->is_empty()) {
return false;
}
}
}
else {
// check messages number...
- if ($mbox_data['EXISTS'] != max($index['seq'])) {
+ if ($mbox_data['EXISTS'] != $object->count()) {
return false;
}
// ... and max UID
- if (max($index['uid']) != $this->imap->id2uid($mbox_data['EXISTS'], $mailbox, true)) {
+ if ($object->max() != $this->imap->id2uid($mbox_data['EXISTS'], $mailbox, true)) {
return false;
}
}
@@ -944,6 +913,10 @@
return;
}
+ if (!$this->imap->check_connection()) {
+ return;
+ }
+
// NOTE: make sure the mailbox isn't selected, before
// enabling QRESYNC and invoking SELECT
if ($this->imap->conn->selected !== null) {
@@ -957,7 +930,7 @@
}
// Get mailbox data (UIDVALIDITY, HIGHESTMODSEQ, counters, etc.)
- $mbox_data = $this->imap->mailbox_data($mailbox);
+ $mbox_data = $this->imap->folder_data($mailbox);
if (empty($mbox_data)) {
return;
@@ -983,7 +956,7 @@
$uids = array();
$sql_result = $this->db->query(
"SELECT uid"
- ." FROM ".get_table_name('cache_messages')
+ ." FROM ".$this->db->table_name('cache_messages')
." WHERE user_id = ?"
." AND mailbox = ?",
$this->userid, $mailbox);
@@ -1030,7 +1003,7 @@
}
$this->db->query(
- "UPDATE ".get_table_name('cache_messages')
+ "UPDATE ".$this->db->table_name('cache_messages')
." SET flags = ?, changed = ".$this->db->now()
." WHERE user_id = ?"
." AND mailbox = ?"
@@ -1042,7 +1015,7 @@
// Get VANISHED
if ($qresync) {
- $mbox_data = $this->imap->mailbox_data($mailbox);
+ $mbox_data = $this->imap->folder_data($mailbox);
// Removed messages
if (!empty($mbox_data['VANISHED'])) {
@@ -1060,7 +1033,7 @@
}
$sort_field = $index['sort_field'];
- $sort_order = $index['sort_order'];
+ $sort_order = $index['object']->get_parameters('ORDER');
$exists = true;
// Validate index
@@ -1069,14 +1042,14 @@
$data = $this->get_index_data($mailbox, $sort_field, $sort_order, $mbox_data);
}
else {
- $data = array_combine($index['seq'], $index['uid']);
+ $data = $index['object'];
}
// update index and/or HIGHESTMODSEQ value
- $this->add_index_row($mailbox, $sort_field, $sort_order, $data, $mbox_data, $exists);
+ $this->add_index_row($mailbox, $sort_field, $data, $mbox_data, $exists);
// update internal cache for get_index()
- $this->icache[$mailbox]['index']['result'] = $data;
+ $this->icache[$mailbox]['index']['object'] = $data;
}
@@ -1085,7 +1058,7 @@
*
* @param array $sql_arr Message row data
*
- * @return rcube_mail_header Message object
+ * @return rcube_message_header Message object
*/
private function build_message($sql_arr)
{
@@ -1093,26 +1066,14 @@
if ($message) {
$message->flags = array();
- foreach ($this->flags as $idx => $flag)
- if (($sql_arr['flags'] & $idx) == $idx)
+ foreach ($this->flags as $idx => $flag) {
+ if (($sql_arr['flags'] & $idx) == $idx) {
$message->flags[$flag] = true;
+ }
+ }
}
return $message;
- }
-
-
- /**
- * Creates 'depth' and 'children' arrays from stored thread 'tree' data.
- */
- private function build_thread_data($data, &$depth, &$children, $level = 0)
- {
- foreach ((array)$data as $key => $val) {
- $children[$key] = !empty($val);
- $depth[$key] = $level;
- if (!empty($val))
- $this->build_thread_data($val, $depth, $children, $level + 1);
- }
}
@@ -1170,43 +1131,18 @@
*/
private function get_index_data($mailbox, $sort_field, $sort_order, $mbox_data = array())
{
- $data = array();
-
if (empty($mbox_data)) {
- $mbox_data = $this->imap->mailbox_data($mailbox);
+ $mbox_data = $this->imap->folder_data($mailbox);
}
-
- // Prevent infinite loop.
- // It happens when rcube_imap::message_index_direct() is called.
- // There id2uid() is called which will again call get_index() and so on.
- if (!$sort_field && !$this->skip_deleted)
- $this->icache['pending_index_update'] = true;
if ($mbox_data['EXISTS']) {
// fetch sorted sequence numbers
- $data_seq = $this->imap->message_index_direct($mailbox, $sort_field, $sort_order);
- // fetch UIDs
- if (!empty($data_seq)) {
- // Seek in internal cache
- if (array_key_exists('index', (array)$this->icache[$mailbox])
- && array_key_exists('result', (array)$this->icache[$mailbox]['index'])
- )
- $data_uid = $this->icache[$mailbox]['index']['result'];
- else
- $data_uid = $this->imap->conn->fetchUIDs($mailbox, $data_seq);
-
- // build index
- if (!empty($data_uid)) {
- foreach ($data_seq as $seq)
- if ($uid = $data_uid[$seq])
- $data[$seq] = $uid;
- }
- }
+ $index = $this->imap->index_direct($mailbox, $sort_field, $sort_order);
+ }
+ else {
+ $index = new rcube_result_index($mailbox, '* SORT');
}
- // Reset internal flags
- $this->icache['pending_index_update'] = false;
-
- return $data;
+ return $index;
}
}
--
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