egroupware/phpgwapi/inc/horde/Horde/SyncML/Sync/SlowSync.php
2005-07-20 12:09:32 +00:00

111 lines
4.3 KiB
PHP

<?php
include_once 'Horde/SyncML/Sync/TwoWaySync.php';
/**
* Slow sync may just work; I think most of the work is going to be
* done by the API.
*
* $Horde: framework/SyncML/SyncML/Sync/SlowSync.php,v 1.7 2004/05/26 17:32:50 chuck Exp $
*
* Copyright 2003-2004 Anthony Mills <amills@pyramid6.com>
*
* See the enclosed file COPYING for license information (LGPL). If you
* did not receive this file, see http://www.fsf.org/copyleft/lgpl.html.
*
* @author Anthony Mills <amills@pyramid6.com>
* @version $Revision$
* @since Horde 3.0
* @package Horde_SyncML
*/
class Horde_SyncML_Sync_SlowSync extends Horde_SyncML_Sync_TwoWaySync {
function handleSync($currentCmdID, $hordeType, $syncType,&$output, $refts)
{
global $registry;
$history = $GLOBALS['phpgw']->contenthistory;
$state = &$_SESSION['SyncML.state'];
$adds = &$state->getAddedItems($hordeType);
#if($adds === FALSE)
#{
# Horde::logMessage("SyncML: reading added items from database", __FILE__, __LINE__, PEAR_LOG_DEBUG);
# $state->setAddedItems($hordeType, $registry->call($hordeType. '/list', array()));
# $adds = &$state->getAddedItems($hordeType);
#}
Horde::logMessage("SyncML: ".count($adds). ' added items found for '.$hordeType , __FILE__, __LINE__, PEAR_LOG_DEBUG);
$serverAnchorNext = $state->getServerAnchorNext($syncType);
$counter = 0;
while($guid = array_shift($adds))
{
#$guid_ts = max($history->getTSforAction($guid, 'add'),$history->getTSforAction($guid, 'modify'));
$sync_ts = $state->getChangeTS($syncType, $guid);
Horde::logMessage("SyncML: slowsync timestamp add: $guid sync_ts: $sync_ts anchorNext: ". $serverAnchorNext.' / '.time(), __FILE__, __LINE__, PEAR_LOG_DEBUG);
// $sync_ts it got synced from client to server someone
// $sync_ts >= $serverAnchorNext it got synced from client to server in this sync package already
if ($sync_ts && $sync_ts >= $serverAnchorNext) {
// Change was done by us upon request of client.
// Don't mirror that back to the client.
//Horde::logMessage("SyncML: slowsync add: $guid ignored, came from client", __FILE__, __LINE__, PEAR_LOG_DEBUG);
continue;
}
# $locid = $state->getLocID($syncType, $guid);
#
// Create an Add request for client.
# LK $contentType = $state->getPreferedContentTypeClient($syncType);
$contentType = $state->getPreferedContentTypeClient($this->_sourceLocURI);
$cmd = &new Horde_SyncML_Command_Sync_ContentSyncElement();
$c = $registry->call($hordeType . '/export',
array('guid' => $guid,
'contentType' => $contentType));
Horde::logMessage("SyncML: slowsync add to server $c", __FILE__, __LINE__, PEAR_LOG_DEBUG);
if (!is_a($c, 'PEAR_Error')) {
// Item in history but not in database. Strange, but
// can happen.
#LK $cmd->setContent($state->convertServer2Client($c, $contentType));
$cmd->setContent($c);
$cmd->setContentType($contentType['ContentType']);
$cmd->setSourceURI($guid);
$currentCmdID = $cmd->outputCommand($currentCmdID, $output, 'Add');
$state->log('Server-Add');
// return if we have to much data
if(++$counter >= MAX_ENTRIES)
{
$state->setSyncStatus(SERVER_SYNC_DATA_PENDING);
return $currentCmdID;
}
}
}
Horde::logMessage("SyncML: handling sync ".$currentCmdID, __FILE__, __LINE__, PEAR_LOG_DEBUG);
$state->clearSync($syncType);
return $currentCmdID;
}
function loadData()
{
global $registry;
$state = &$_SESSION['SyncML.state'];
$syncType = $this->_targetLocURI;
$hordeType = str_replace('./','',$syncType);
Horde::logMessage("SyncML: reading added items from database for $hordeType", __FILE__, __LINE__, PEAR_LOG_DEBUG);
$state->setAddedItems($hordeType, $registry->call($hordeType. '/list', array()));
$adds = &$state->getAddedItems($hordeType);
$this->_syncDataLoaded = TRUE;
return count($state->getAddedItems($hordeType));
}
}