/**
* @param Folder $folders
* @param DbStorage $dbStorage
* @param int $lastIdMsg
* @return bool
*/
function _synchronizeFolderWithOpenDbConnection(&$folder, &$dbStorage, $lastIdMsg)
{
$result = true;
if ($folder->SyncType == FOLDERSYNC_DontSync || $folder->SyncType == FOLDERSYNC_DirectMode || $folder->Hide) {
return true;
}
if (!$this->_imapMail->examine_mailbox($folder->FullName)) {
return false;
}
//Get uid, flags and size from imap Server
$paramsMessages = $this->_imapMail->getParamsMessages();
$imapFlags = array();
$imapUids = array();
$imapSizes = array();
$dbUids = array();
$imapUidFlags = array();
if (!is_array($paramsMessages)) {
return false;
}
foreach ($paramsMessages as $key => $value) {
$imapFlags[$key] = $value["flag"];
$imapUids[$key] = $value["uid"];
$imapSizes[$key] = $value["size"];
$imapUidFlags[$value["uid"]] = $value["flag"];
$imapUidSizes[$value["uid"]] = $value["size"];
}
$dbUidsIdMsgsFlags =& $dbStorage->SelectIdMsgAndUidByIdMsgDesc($folder);
foreach ($dbUidsIdMsgsFlags as $value) {
$dbUidsFlag[$value[1]] = $value[2];
$dbUids[] = $value[1];
}
//Array need added to DB
$newUids = array_diff($imapUids, $dbUids);
//Array delete from DB
$uidsToDelete = array_diff($dbUids, $imapUids);
//Intersect uids
$currentUids = array_intersect($imapUids, $dbUids);
if ($folder->SyncType == FOLDERSYNC_AllHeadersOnly || $folder->SyncType == FOLDERSYNC_AllEntireMessages) {
//Update messages whith different flags
foreach ($currentUids as $currentUid) {
$flagBD = $dbUidsFlag[$currentUid];
$flagImap = $this->getIntFlags($imapUidFlags[$currentUid]);
if ($flagBD != $flagImap) {
$dbStorage->UpdateMessageFlags(array($currentUid), true, $folder, $flagImap, $this->Account);
}
}
}
if ($this->DownloadedMessagesHandler != null) {
if (ConvertUtils::IsLatin($folder->Name)) {
$foldername = ConvertUtils::ConvertEncoding($folder->Name, CPAGE_UTF7_Imap, $this->Account->GetUserCharset());
} else {
$foldername = ConvertUtils::ConvertEncoding($folder->Name, $this->Account->DefaultIncCharset, $this->Account->GetUserCharset());
}
ShowDownloadedMessageNumber($foldername, count($newUids));
ShowDownloadedMessageNumber();
}
//Delete from DB
if (count($uidsToDelete) > 0 && ($folder->SyncType == FOLDERSYNC_AllHeadersOnly || $folder->SyncType == FOLDERSYNC_AllEntireMessages)) {
//$result &= $dbStorage->DeleteMessages($uidsToDelete, true, $folder);
$result &= $dbStorage->SetMessagesFlags($uidsToDelete, true, $folder, MESSAGEFLAGS_Deleted, ACTION_Set);
}
$result &= $dbStorage->UpdateMailboxSize();
$maxEnvelopesPerSession = 1;
//Get size all messages in DB
$mailBoxesSize = $dbStorage->SelectMailboxesSize();
$syncCycles = ceil(count($newUids) / $maxEnvelopesPerSession);
for ($i = 0; $i < $syncCycles; $i++) {
$mailBoxesSize += $imapSizes[$i + 1];
if ($this->_settings->EnableMailboxSizeLimit && $this->Account->MailboxLimit < $mailBoxesSize) {
$result = false;
setGlobalError(ErrorGetMailLimit);
break;
}
$listPartToDownload = $i != $syncCycles - 1 ? array_slice($newUids, $i * $maxEnvelopesPerSession, $maxEnvelopesPerSession) : array_slice($newUids, $i * $maxEnvelopesPerSession);
//Synchronize
if ($folder->SyncType == FOLDERSYNC_NewEntireMessages || $folder->SyncType == FOLDERSYNC_AllEntireMessages) {
$mailMessageCollection =& $this->LoadMessages($listPartToDownload, true, $folder, $imapUids, $imapUidFlags, $imapUidSizes);
} elseif ($folder->SyncType == FOLDERSYNC_NewHeadersOnly || $folder->SyncType == FOLDERSYNC_AllHeadersOnly) {
$mailMessageCollection =& $this->_loadMessageHeaders($listPartToDownload, $imapUids, $imapUidFlags, $imapUidSizes);
}
//Write to DB
if ($mailMessageCollection != null && $mailMessageCollection->Count() > 0) {
if (!$this->ApplyFilters($mailMessageCollection, $dbStorage, $folder)) {
$result = false;
break;
}
}
}
$result &= $dbStorage->UpdateMailboxSize();
return $result;
}