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diff --git a/lib/ext/Syncroton/Command/GetItemEstimate.php b/lib/ext/Syncroton/Command/GetItemEstimate.php
index de0de96..79ed73d 100644
--- a/lib/ext/Syncroton/Command/GetItemEstimate.php
+++ b/lib/ext/Syncroton/Command/GetItemEstimate.php
@@ -1,151 +1,151 @@
<?php
/**
* Syncroton
*
* @package Syncroton
* @subpackage Command
* @license http://www.tine20.org/licenses/lgpl.html LGPL Version 3
* @copyright Copyright (c) 2008-2012 Metaways Infosystems GmbH (http://www.metaways.de)
* @author Lars Kneschke <l.kneschke@metaways.de>
*/
/**
* class to handle ActiveSync GetItemEstimate command
*
* @package Syncroton
* @subpackage Command
*/
class Syncroton_Command_GetItemEstimate extends Syncroton_Command_Wbxml
{
const STATUS_SUCCESS = 1;
const STATUS_INVALID_COLLECTION = 2;
const STATUS_SYNC_STATE_NOT_PRIMED = 3;
const STATUS_INVALID_SYNC_KEY = 4;
protected $_defaultNameSpace = 'uri:ItemEstimate';
protected $_documentElement = 'GetItemEstimate';
/**
* list of collections
*
* @var array
*/
protected $_collections = array();
/**
*/
public function handle()
{
$xml = simplexml_import_dom($this->_requestBody);
foreach ($xml->Collections->Collection as $xmlCollection) {
// fetch values from a different namespace
$airSyncValues = $xmlCollection->children('uri:AirSync');
$collectionData = array(
'syncKey' => (int)$airSyncValues->SyncKey,
- 'class' => (string) $xmlCollection->Class,
'collectionId' => (string) $xmlCollection->CollectionId,
- 'filterType' => isset($airSyncValues->FilterType) ? (int)$airSyncValues->FilterType : 0
+ 'class' => isset($xmlCollection->Class) ? (string) $xmlCollection->Class : null,
+ 'filterType' => isset($airSyncValues->Options) && isset($airSyncValues->Options->FilterType) ? (int)$airSyncValues->Options->FilterType : 0
);
if ($this->_logger instanceof Zend_Log)
$this->_logger->info(__METHOD__ . '::' . __LINE__ . " synckey is {$collectionData['syncKey']} class: {$collectionData['class']} collectionid: {$collectionData['collectionId']} filtertype: {$collectionData['filterType']}");
try {
// does the folder exist?
$collectionData['folder'] = $this->_folderBackend->getFolder($this->_device, $collectionData['collectionId']);
$collectionData['folder']->lastfiltertype = $collectionData['filterType'];
if($collectionData['syncKey'] === 0) {
$collectionData['syncState'] = new Syncroton_Model_SyncState(array(
'device_id' => $this->_device,
'counter' => 0,
'type' => $collectionData['folder'],
'lastsync' => $this->_syncTimeStamp
));
// reset sync state for this folder
$this->_syncStateBackend->resetState($this->_device, $collectionData['folder']);
$this->_contentStateBackend->resetState($this->_device, $collectionData['folder']);
} else {
$collectionData['syncState'] = $this->_syncStateBackend->validate($this->_device, $collectionData['folder'], $collectionData['syncKey']);
}
} catch (Syncroton_Exception_NotFound $senf) {
if ($this->_logger instanceof Zend_Log)
$this->_logger->debug(__METHOD__ . '::' . __LINE__ . " " . $senf->getMessage());
}
$this->_collections[$collectionData['collectionId']] = $collectionData;
}
}
/**
* (non-PHPdoc)
* @see Syncroton_Command_Wbxml::getResponse()
*/
public function getResponse()
{
$itemEstimate = $this->_outputDom->documentElement;
foreach($this->_collections as $collectionData) {
$response = $itemEstimate->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'Response'));
// invalid collectionid provided
if (empty($collectionData['folder'])) {
if ($this->_logger instanceof Zend_Log)
$this->_logger->warn(__METHOD__ . '::' . __LINE__ . " folder does not exist");
$response->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'Status', self::STATUS_INVALID_COLLECTION));
$collection = $response->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'Collection'));
$collection->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'Class', $collectionData['class']));
$collection->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'CollectionId', $collectionData['collectionId']));
$collection->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'Estimate', 0));
} elseif (! ($collectionData['syncState'] instanceof Syncroton_Model_ISyncState)) {
if ($this->_logger instanceof Zend_Log)
$this->_logger->warn(__METHOD__ . '::' . __LINE__ . " invalid synckey ${collectionData['syncKey']} provided");
/*
* Android phones (and maybe others) don't take care about status 4(INVALID_SYNC_KEY)
* To solve the problem we always return status 1(SUCCESS) even the sync key is invalid with Estimate set to 1.
* This way the phone gets forced to sync. Handling invalid synckeys during sync command works without any problems.
*
$response->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'Status', self::STATUS_INVALID_SYNC_KEY));
$collection = $response->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'Collection'));
$collection->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'Class', $collectionData['class']));
$collection->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'CollectionId', $collectionData['collectionId']));
$collection->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'Estimate', 0));
*/
$response->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'Status', self::STATUS_SUCCESS));
$collection = $response->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'Collection'));
$collection->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'Class', $collectionData['class']));
$collection->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'CollectionId', $collectionData['collectionId']));
$collection->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'Estimate', 1));
} else {
$dataController = Syncroton_Data_Factory::factory($collectionData['folder']->class, $this->_device, $this->_syncTimeStamp);
$response->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'Status', self::STATUS_SUCCESS));
$collection = $response->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'Collection'));
$collection->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'Class', $collectionData['class']));
$collection->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'CollectionId', $collectionData['collectionId']));
if($collectionData['syncState']->counter === 0) {
// this is the first sync. in most cases there are data on the server.
$count = count($dataController->getServerEntries($collectionData['collectionId'], $collectionData['filterType']));
} else {
$count = $dataController->getCountOfChanges($this->_contentStateBackend, $collectionData['folder'], $collectionData['syncState']);
}
$collection->appendChild($this->_outputDom->createElementNS('uri:ItemEstimate', 'Estimate', $count));
}
// folderState can be NULL in case of not existing folder
if (isset($collectionData['folder'])) {
$this->_folderBackend->update($collectionData['folder']);
}
}
return $this->_outputDom;
}
}

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