egroupware/phpgwapi/inc/horde/Horde/SyncML/Sync/SlowSync.php
2007-06-25 08:55:20 +00:00

192 lines
7.2 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['egw']->contenthistory;
$state = &$_SESSION['SyncML.state'];
$adds = &$state->getAddedItems($hordeType);
Horde::logMessage("SyncML: ".count($adds). ' added items found for '.$hordeType , __FILE__, __LINE__, PEAR_LOG_DEBUG);
$serverAnchorNext = $state->getServerAnchorNext($syncType);
$counter = 0;
if(is_array($adds)) {
while($guid = array_shift($adds)) {
if ($locID = $state->getLocID($syncType, $guid)) {
Horde::logMessage("SyncML: slowsync add to client: $guid ignored, already at client($locID)", __FILE__, __LINE__, PEAR_LOG_DEBUG);
continue;
}
$contentType = $state->getPreferedContentTypeClient($this->_sourceLocURI);
if(is_a($contentType, 'PEAR_Error')) {
// Client did not sent devinfo
$contentType = array('ContentType' => $state->getPreferedContentType($this->_targetLocURI));
}
$cmd = &new Horde_SyncML_Command_Sync_ContentSyncElement();
$c = $registry->call($hordeType . '/export', array('guid' => $guid, 'contentType' => $contentType));
#Horde::logMessage("SyncML: slowsync add guid $guid to client ". print_r($c, true), __FILE__, __LINE__, PEAR_LOG_DEBUG);
if (!is_a($c, 'PEAR_Error')) {
$cmd->setContent($c);
if($hordeType == 'sifcalendar' || $hordeType == 'sifcontacts' || $hordeType == 'siftasks') {
$cmd->setContentFormat('b64');
}
$cmd->setContentType($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 && $hordeType != 'sifcalendar' && $hordeType != 'sifcontacts' && $hordeType != 'siftasks') {
$state->setSyncStatus(SERVER_SYNC_DATA_PENDING);
return $currentCmdID;
}
}
}
}
#Horde::logMessage("SyncML: handling sync ".$currentCmdID, __FILE__, __LINE__, PEAR_LOG_DEBUG);
$state->clearSync($syncType);
return $currentCmdID;
}
/**
* Here's where the actual processing of a client-sent Sync
* Command takes place. Entries are added or replaced
* from the server database by using Horde API (Registry) calls.
*/
function runSyncCommand(&$command) {
#Horde::logMessage('SyncML: content type is ' . $command->getContentType() .' moreData '. $command->_moreData, __FILE__, __LINE__, PEAR_LOG_DEBUG);
global $registry;
$history = $GLOBALS['egw']->contenthistory;
$state = &$_SESSION['SyncML.state'];
if(isset($state->_moreData['luid'])) {
if(($command->_luid == $state->_moreData['luid'])) {
Horde::logMessage('SyncML: got next moreData chunk '.$command->getContent(), __FILE__, __LINE__, PEAR_LOG_DEBUG);
$lastChunks = implode('',$state->_moreData['chunks']);
$command->_content = $lastChunks.$command->_content;
$stringlen1 = strlen($lastChunks);
$stringlen2 = strlen($command->_content);
if(!$command->_moreData && strlen($command->_content) != $state->_moreData['contentSize']) {
$command->_status = RESPONSE_SIZE_MISMATCH;
$state->_moreData = array();
return;
} elseif(!$command->_moreData && strlen($command->_content) == $state->_moreData['contentSize']) {
$state->_moreData = array();
Horde::logMessage('SyncML: chunk ended successful type is ' . $command->getContentType() .' content is '. $command->getContent(), __FILE__, __LINE__, PEAR_LOG_DEBUG);
}
} else {
// alert 223 needed too
#$command->_status = ALERT_NO_END_OF_DATA;
$state->_moreData = array();
return;
}
}
// don't add/replace the data currently, they are not yet complete
if($command->_moreData == TRUE) {
$state->_moreData['chunks'][] = $command->_content;
$state->_moreData['luid'] = $command->_luid;
// gets only set with the first chunk of data
if(isset($command->_contentSize))
$state->_moreData['contentSize'] = $command->_contentSize;
$command->_status = RESPONSE_CHUNKED_ITEM_ACCEPTED_AND_BUFFERED;
Horde::logMessage('SyncML: added moreData chunk '.$command->getContent(), __FILE__, __LINE__, PEAR_LOG_DEBUG);
return;
}
$hordeType = $type = $this->_targetLocURI;
// remove the './' from the beginning
$hordeType = str_replace('./','',$hordeType);
$syncElementItems = $command->getSyncElementItems();
foreach($syncElementItems as $syncItem) {
if(!$contentType = $syncItem->getContentType()) {
$contentType = $state->getPreferedContentType($type);
}
if ($this->_targetLocURI == 'calendar' && strpos($syncItem->getContent(), 'BEGIN:VTODO') !== false) {
$hordeType = 'tasks';
}
$guid = false;
$guid = $registry->call($hordeType . '/search',
array($state->convertClient2Server($syncItem->getContent(), $contentType), $contentType));
if ($guid) {
# entry exists in database already. Just update the mapping
Horde::logMessage('SyncML: adding mapping for locuri:'. $syncItem->getLocURI() . ' and guid:' . $guid , __FILE__, __LINE__, PEAR_LOG_DEBUG);
$state->setUID($type, $syncItem->getLocURI(), $guid, mktime());
$state->log("Client-Replace");
} else {
# Entry does not exist in database: add a new one.
Horde::logMessage('SyncML: try to add contentype ' . $contentType .' to '. $hordeType, __FILE__, __LINE__, PEAR_LOG_DEBUG);
$guid = $registry->call($hordeType . '/import',
array($state->convertClient2Server($syncItem->getContent(), $contentType), $contentType));
if (!is_a($guid, 'PEAR_Error')) {
$ts = $history->getTSforAction($guid, 'add');
$state->setUID($type, $syncItem->getLocURI(), $guid, $ts);
$state->log("Client-AddReplace");
Horde::logMessage('SyncML: r/ added client entry as ' . $guid, __FILE__, __LINE__, PEAR_LOG_DEBUG);
} else {
Horde::logMessage('SyncML: Error in replacing/add client entry:' . $guid->message, __FILE__, __LINE__, PEAR_LOG_ERR);
$state->log("Client-AddFailure");
}
}
}
return true;
}
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));
}
}