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;
}
