function HandleFolderCreate($backend, $protocolversion)
{
global $zpushdtd;
global $input, $output;
$decoder = new WBXMLDecoder($input, $zpushdtd);
$encoder = new WBXMLEncoder($output, $zpushdtd);
$el = $decoder->getElement();
if ($el[EN_TYPE] != EN_TYPE_STARTTAG) {
return false;
}
$create = $update = $delete = false;
if ($el[EN_TAG] == SYNC_FOLDERHIERARCHY_FOLDERCREATE) {
$create = true;
} else {
if ($el[EN_TAG] == SYNC_FOLDERHIERARCHY_FOLDERUPDATE) {
$update = true;
} else {
if ($el[EN_TAG] == SYNC_FOLDERHIERARCHY_FOLDERDELETE) {
$delete = true;
}
}
}
if (!$create && !$update && !$delete) {
return false;
}
// SyncKey
if (!$decoder->getElementStartTag(SYNC_FOLDERHIERARCHY_SYNCKEY)) {
return false;
}
$synckey = $decoder->getElementContent();
if (!$decoder->getElementEndTag()) {
return false;
}
// ServerID
$serverid = false;
if ($decoder->getElementStartTag(SYNC_FOLDERHIERARCHY_SERVERENTRYID)) {
$serverid = $decoder->getElementContent();
if (!$decoder->getElementEndTag()) {
return false;
}
}
// when creating or updating more information is necessary
if (!$delete) {
// Parent
$parentid = false;
if ($decoder->getElementStartTag(SYNC_FOLDERHIERARCHY_PARENTID)) {
$parentid = $decoder->getElementContent();
if (!$decoder->getElementEndTag()) {
return false;
}
}
// Displayname
if (!$decoder->getElementStartTag(SYNC_FOLDERHIERARCHY_DISPLAYNAME)) {
return false;
}
$displayname = $decoder->getElementContent();
if (!$decoder->getElementEndTag()) {
return false;
}
// Type
$type = false;
if ($decoder->getElementStartTag(SYNC_FOLDERHIERARCHY_TYPE)) {
$type = $decoder->getElementContent();
if (!$decoder->getElementEndTag()) {
return false;
}
}
}
if (!$decoder->getElementEndTag()) {
return false;
}
// Get state of hierarchy
$statemachine = new StateMachine();
$syncstate = $statemachine->getSyncState($synckey);
$newsynckey = $statemachine->getNewSyncKey($synckey);
// additional information about already seen folders
$seenfolders = unserialize($statemachine->getSyncState("s" . $synckey));
if (!$seenfolders) {
$seenfolders = array();
}
// Configure importer with last state
$importer = $backend->GetHierarchyImporter();
$importer->Config($syncstate);
if (!$delete) {
// Send change
$serverid = $importer->ImportFolderChange($serverid, $parentid, $displayname, $type);
} else {
// delete folder
$deletedstat = $importer->ImportFolderDeletion($serverid, 0);
}
$encoder->startWBXML();
if ($create) {
// add folder id to the seen folders
$seenfolders[] = $serverid;
$encoder->startTag(SYNC_FOLDERHIERARCHY_FOLDERCREATE);
$encoder->startTag(SYNC_FOLDERHIERARCHY_STATUS);
$encoder->content(1);
$encoder->endTag();
$encoder->startTag(SYNC_FOLDERHIERARCHY_SYNCKEY);
$encoder->content($newsynckey);
$encoder->endTag();
$encoder->startTag(SYNC_FOLDERHIERARCHY_SERVERENTRYID);
$encoder->content($serverid);
$encoder->endTag();
$encoder->endTag();
$encoder->endTag();
} elseif ($update) {
$encoder->startTag(SYNC_FOLDERHIERARCHY_FOLDERUPDATE);
$encoder->startTag(SYNC_FOLDERHIERARCHY_STATUS);
$encoder->content(1);
$encoder->endTag();
$encoder->startTag(SYNC_FOLDERHIERARCHY_SYNCKEY);
$encoder->content($newsynckey);
$encoder->endTag();
$encoder->endTag();
} elseif ($delete) {
$encoder->startTag(SYNC_FOLDERHIERARCHY_FOLDERDELETE);
$encoder->startTag(SYNC_FOLDERHIERARCHY_STATUS);
$encoder->content($deletedstat);
$encoder->endTag();
$encoder->startTag(SYNC_FOLDERHIERARCHY_SYNCKEY);
$encoder->content($newsynckey);
$encoder->endTag();
$encoder->endTag();
// remove folder from the folderflags array
if (($sid = array_search($serverid, $seenfolders)) !== false) {
unset($seenfolders[$sid]);
$seenfolders = array_values($seenfolders);
debugLog("deleted from seenfolders: " . $serverid);
}
}
$encoder->endTag();
// Save the sync state for the next time
$statemachine->setSyncState($newsynckey, $importer->GetState());
$statemachine->setSyncState("s" . $newsynckey, serialize($seenfolders));
return true;
}
/**
* Decodes the WBXML from a WBXMLdecoder until we reach the same depth level of WBXML.
* This means that if there are multiple objects at this level, then only the first is
* decoded SubOjects are auto-instantiated and decoded using the same functionality
*
* @param WBXMLDecoder $decoder
*
* @access public
*/
public function Decode(&$decoder)
{
while (1) {
$entity = $decoder->getElement();
if ($entity[EN_TYPE] == EN_TYPE_STARTTAG) {
if (!($entity[EN_FLAGS] & EN_FLAGS_CONTENT)) {
$map = $this->mapping[$entity[EN_TAG]];
if (isset($map[self::STREAMER_ARRAY])) {
$this->{$map}[self::STREAMER_VAR] = array();
} else {
if (!isset($map[self::STREAMER_TYPE])) {
$this->{$map}[self::STREAMER_VAR] = "";
} else {
if ($map[self::STREAMER_TYPE] == self::STREAMER_TYPE_DATE || $map[self::STREAMER_TYPE] == self::STREAMER_TYPE_DATE_DASHES) {
$this->{$map}[self::STREAMER_VAR] = "";
} else {
if (isset($map[self::STREAMER_PROP]) && $map[self::STREAMER_PROP] == self::STREAMER_TYPE_SEND_EMPTY) {
$this->{$map}[self::STREAMER_VAR] = "";
}
}
}
}
continue;
}
// Found a start tag
if (!isset($this->mapping[$entity[EN_TAG]])) {
// This tag shouldn't be here, abort
ZLog::Write(LOGLEVEL_WBXMLSTACK, sprintf("Tag '%s' unexpected in type XML type '%s'", $entity[EN_TAG], get_class($this)));
return false;
} else {
$map = $this->mapping[$entity[EN_TAG]];
// Handle an array
if (isset($map[self::STREAMER_ARRAY])) {
while (1) {
//do not get start tag for an array without a container
if (!(isset($map[self::STREAMER_PROP]) && $map[self::STREAMER_PROP] == self::STREAMER_TYPE_NO_CONTAINER)) {
if (!$decoder->getElementStartTag($map[self::STREAMER_ARRAY])) {
break;
}
}
if (isset($map[self::STREAMER_TYPE])) {
$decoded = new $map[self::STREAMER_TYPE]();
$decoded->Decode($decoder);
} else {
$decoded = $decoder->getElementContent();
}
if (!isset($this->{$map}[self::STREAMER_VAR])) {
$this->{$map}[self::STREAMER_VAR] = array($decoded);
} else {
array_push($this->{$map}[self::STREAMER_VAR], $decoded);
}
if (!$decoder->getElementEndTag()) {
//end tag of a container element
return false;
}
if (isset($map[self::STREAMER_PROP]) && $map[self::STREAMER_PROP] == self::STREAMER_TYPE_NO_CONTAINER) {
$e = $decoder->peek();
//go back to the initial while if another block of no container elements is found
if ($e[EN_TYPE] == EN_TYPE_STARTTAG) {
continue 2;
}
//break on end tag because no container elements block end is reached
if ($e[EN_TYPE] == EN_TYPE_ENDTAG) {
break;
}
if (empty($e)) {
break;
}
}
}
//do not get end tag for an array without a container
if (!(isset($map[self::STREAMER_PROP]) && $map[self::STREAMER_PROP] == self::STREAMER_TYPE_NO_CONTAINER)) {
if (!$decoder->getElementEndTag()) {
//end tag of container
return false;
}
}
} else {
// Handle single value
if (isset($map[self::STREAMER_TYPE])) {
// Complex type, decode recursively
if ($map[self::STREAMER_TYPE] == self::STREAMER_TYPE_DATE || $map[self::STREAMER_TYPE] == self::STREAMER_TYPE_DATE_DASHES) {
$decoded = $this->parseDate($decoder->getElementContent());
if (!$decoder->getElementEndTag()) {
return false;
}
} else {
if ($map[self::STREAMER_TYPE] == self::STREAMER_TYPE_HEX) {
$decoded = hex2bin($decoder->getElementContent());
if (!$decoder->getElementEndTag()) {
return false;
}
} else {
if ($map[self::STREAMER_TYPE] == self::STREAMER_TYPE_COMMA_SEPARATED || $map[self::STREAMER_TYPE] == self::STREAMER_TYPE_SEMICOLON_SEPARATED) {
$glue = $map[self::STREAMER_TYPE] == self::STREAMER_TYPE_COMMA_SEPARATED ? ", " : "; ";
$decoded = explode($glue, $decoder->getElementContent());
if (!$decoder->getElementEndTag()) {
return false;
}
} else {
$subdecoder = new $map[self::STREAMER_TYPE]();
if ($subdecoder->Decode($decoder) === false) {
return false;
}
$decoded = $subdecoder;
if (!$decoder->getElementEndTag()) {
ZLog::Write(LOGLEVEL_WBXMLSTACK, sprintf("No end tag for '%s'", $entity[EN_TAG]));
return false;
}
}
}
}
} else {
// Simple type, just get content
$decoded = $decoder->getElementContent();
if ($decoded === false) {
// the tag is declared to have content, but no content is available.
// set an empty content
$decoded = "";
}
if (!$decoder->getElementEndTag()) {
ZLog::Write(LOGLEVEL_WBXMLSTACK, sprintf("Unable to get end tag for '%s'", $entity[EN_TAG]));
return false;
}
}
// $decoded now contains data object (or string)
$this->{$map}[self::STREAMER_VAR] = $decoded;
}
}
} else {
if ($entity[EN_TYPE] == EN_TYPE_ENDTAG) {
$decoder->ungetElement($entity);
break;
} else {
ZLog::Write(LOGLEVEL_WBXMLSTACK, "Unexpected content in type");
break;
}
}
}
}
function HandleFolderCreate($backend, $protocolversion)
{
global $zpushdtd;
global $input, $output;
$decoder = new WBXMLDecoder($input, $zpushdtd);
$encoder = new WBXMLEncoder($output, $zpushdtd);
$el = $decoder->getElement();
if ($el[EN_TYPE] != EN_TYPE_STARTTAG) {
return false;
}
$create = $update = $delete = false;
if ($el[EN_TAG] == SYNC_FOLDERHIERARCHY_FOLDERCREATE) {
$create = true;
} else {
if ($el[EN_TAG] == SYNC_FOLDERHIERARCHY_FOLDERUPDATE) {
$update = true;
} else {
if ($el[EN_TAG] == SYNC_FOLDERHIERARCHY_FOLDERDELETE) {
$delete = true;
}
}
}
if (!$create && !$update && !$delete) {
return false;
}
// SyncKey
if (!$decoder->getElementStartTag(SYNC_FOLDERHIERARCHY_SYNCKEY)) {
return false;
}
$synckey = $decoder->getElementContent();
if (!$decoder->getElementEndTag()) {
return false;
}
// ServerID
$serverid = false;
if ($decoder->getElementStartTag(SYNC_FOLDERHIERARCHY_SERVERENTRYID)) {
$serverid = $decoder->getElementContent();
if (!$decoder->getElementEndTag()) {
return false;
}
}
// Parent
$parentid = false;
if ($decoder->getElementStartTag(SYNC_FOLDERHIERARCHY_PARENTID)) {
$parentid = $decoder->getElementContent();
if (!$decoder->getElementEndTag()) {
return false;
}
}
// Displayname
if (!$decoder->getElementStartTag(SYNC_FOLDERHIERARCHY_DISPLAYNAME)) {
return false;
}
$displayname = $decoder->getElementContent();
if (!$decoder->getElementEndTag()) {
return false;
}
// Type
$type = false;
if ($decoder->getElementStartTag(SYNC_FOLDERHIERARCHY_TYPE)) {
$type = $decoder->getElementContent();
if (!$decoder->getElementEndTag()) {
return false;
}
}
if (!$decoder->getElementEndTag()) {
return false;
}
// Get state of hierarchy
$statemachine = new StateMachine();
$syncstate = $statemachine->getSyncState($synckey);
$newsynckey = $statemachine->getNewSyncKey($synckey);
// Configure importer with last state
$importer = $backend->GetHierarchyImporter();
$importer->Config($syncstate);
// Send change
$serverid = $importer->ImportFolderChange($serverid, $parentid, $displayname, $type);
$encoder->startWBXML();
$encoder->startTag(SYNC_FOLDERHIERARCHY_FOLDERCREATE);
$encoder->startTag(SYNC_FOLDERHIERARCHY_ERROR);
$encoder->content(1);
$encoder->endTag();
$encoder->startTag(SYNC_FOLDERHIERARCHY_SYNCKEY);
$encoder->content($newsynckey);
$encoder->endTag();
$encoder->startTag(SYNC_FOLDERHIERARCHY_SERVERENTRYID);
$encoder->content($serverid);
$encoder->endTag();
$encoder->endTag();
$encoder->endTag();
// Save the sync state for the next time
$statemachine->setSyncState($newsynckey, $importer->GetState());
return true;
}
function HandleFolderCreate($backend, $devid, $protocolversion)
{
global $zpushdtd;
global $input, $output;
global $user;
$decoder = new WBXMLDecoder($input, $zpushdtd);
$encoder = new WBXMLEncoder($output, $zpushdtd);
$el = $decoder->getElement();
if ($el[EN_TYPE] != EN_TYPE_STARTTAG) {
return false;
}
$create = $update = $delete = false;
if ($el[EN_TAG] == SYNC_FOLDERHIERARCHY_FOLDERCREATE) {
$create = true;
} else {
if ($el[EN_TAG] == SYNC_FOLDERHIERARCHY_FOLDERUPDATE) {
$update = true;
} else {
if ($el[EN_TAG] == SYNC_FOLDERHIERARCHY_FOLDERDELETE) {
$delete = true;
}
}
}
if (!$create && !$update && !$delete) {
return false;
}
// SyncKey
if (!$decoder->getElementStartTag(SYNC_FOLDERHIERARCHY_SYNCKEY)) {
return false;
}
$synckey = $decoder->getElementContent();
if (!$decoder->getElementEndTag()) {
return false;
}
// ServerID
$serverid = false;
if ($decoder->getElementStartTag(SYNC_FOLDERHIERARCHY_SERVERENTRYID)) {
$serverid = $decoder->getElementContent();
if (!$decoder->getElementEndTag()) {
return false;
}
}
// when creating or updating more information is necessary
if (!$delete) {
// Parent
$parentid = false;
if ($decoder->getElementStartTag(SYNC_FOLDERHIERARCHY_PARENTID)) {
$parentid = $decoder->getElementContent();
if (!$decoder->getElementEndTag()) {
return false;
}
}
// Displayname
if (!$decoder->getElementStartTag(SYNC_FOLDERHIERARCHY_DISPLAYNAME)) {
return false;
}
$displayname = $decoder->getElementContent();
if (!$decoder->getElementEndTag()) {
return false;
}
// Type
$type = false;
if ($decoder->getElementStartTag(SYNC_FOLDERHIERARCHY_TYPE)) {
$type = $decoder->getElementContent();
if (!$decoder->getElementEndTag()) {
return false;
}
}
}
if (!$decoder->getElementEndTag()) {
return false;
}
// Get state of hierarchy
$statemachine = new StateMachine($devid, $user);
$syncstate = $statemachine->getSyncState($synckey);
if (is_numeric($syncstate) && $syncstate < 0 && strlen($syncstate) < 8) {
debugLog("GetSyncState: Got an error in HandleGetFolderCreate - syncstate");
$syncstate = false;
}
$newsynckey = $statemachine->getNewSyncKey($synckey);
// additional information about already seen folders
$seenfolders = $statemachine->getSyncState("s" . $synckey);
if ($synckey != "0" && is_numeric($seenfolders) && $seenfolders < 0) {
debugLog("GetSyncState: Got an error in HandleGetFolderCreate - seenfolders");
$seenfolders = false;
}
$seenfolders = unserialize($seenfolders);
if (!$seenfolders) {
$seenfolders = array();
}
if ($synckey != "0") {
$statemachine->cleanOldSyncState("s" . $synckey);
$statemachine->cleanOldSyncState($synckey);
}
// get the foldercache from synccache
$foldercache = unserialize($statemachine->getSyncCache());
if (!$delete && !$create) {
debugLog("Here1 folder create serverid: " . $serverid . " type: " . $type . " displayname: " . $displayname . " parentid: " . $parentid);
if (!isset($serverid) || $serverid === false) {
return false;
}
if ($type === false && isset($foldercache['folders'][$serverid]['type'])) {
$type = $foldercache['folders'][$serverid]['type'];
}
if ($displayname === false && isset($foldercache['folders'][$serverid]['displayname'])) {
$displayname = $foldercache['folders'][$serverid]['displayname'];
}
if ($parentid === false && isset($foldercache['folders'][$serverid]['parentid'])) {
$parentid = $foldercache['folders'][$serverid]['parentid'];
}
if ($type === false || $displayname === false || $parentid === false) {
return false;
}
debugLog("Here2 folder create serverid: " . $serverid . " type: " . $type . " displayname: " . $displayname . " parentid: " . $parentid);
}
// Configure importer with last state
$importer = $backend->GetHierarchyImporter();
$importer->Config($syncstate);
if (!$delete) {
// Send change
$serverid = $importer->ImportFolderChange($serverid, $parentid, $displayname, $type);
// add the folderinfo to synccache
$statemachine->updateSyncCacheFolder($foldercache, $serverid, $parentid, $displayname, $type);
} else {
// delete folder
$deletedstat = $importer->ImportFolderDeletion($serverid, 0);
// remove the folder from synccache
$statemachine->deleteSyncCacheFolder($foldercache, $serverid);
}
$encoder->startWBXML();
if ($create) {
// add folder id to the seen folders
$seenfolders[] = $serverid;
$encoder->startTag(SYNC_FOLDERHIERARCHY_FOLDERCREATE);
$encoder->startTag(SYNC_FOLDERHIERARCHY_STATUS);
$encoder->content(1);
$encoder->endTag();
$encoder->startTag(SYNC_FOLDERHIERARCHY_SYNCKEY);
$encoder->content($newsynckey);
$encoder->endTag();
$encoder->startTag(SYNC_FOLDERHIERARCHY_SERVERENTRYID);
$encoder->content($serverid);
$encoder->endTag();
$encoder->endTag();
$encoder->endTag();
} elseif ($update) {
$encoder->startTag(SYNC_FOLDERHIERARCHY_FOLDERUPDATE);
$encoder->startTag(SYNC_FOLDERHIERARCHY_STATUS);
$encoder->content(1);
$encoder->endTag();
$encoder->startTag(SYNC_FOLDERHIERARCHY_SYNCKEY);
$encoder->content($newsynckey);
$encoder->endTag();
$encoder->endTag();
} elseif ($delete) {
$encoder->startTag(SYNC_FOLDERHIERARCHY_FOLDERDELETE);
$encoder->startTag(SYNC_FOLDERHIERARCHY_STATUS);
$encoder->content($deletedstat);
$encoder->endTag();
$encoder->startTag(SYNC_FOLDERHIERARCHY_SYNCKEY);
$encoder->content($newsynckey);
$encoder->endTag();
$encoder->endTag();
// remove folder from the folderflags array
if (($sid = array_search($serverid, $seenfolders)) !== false) {
unset($seenfolders[$sid]);
$seenfolders = array_values($seenfolders);
debugLog("deleted from seenfolders: " . $serverid);
}
}
$encoder->endTag();
// Save the sync state for the next time
$statemachine->setSyncState($newsynckey, $importer->GetState());
$statemachine->setSyncState("s" . $newsynckey, serialize($seenfolders));
$statemachine->setSyncCache(serialize($foldercache), true);
return true;
}