/**
* Imports a list of folders which are to be deleted
*
* @param long $flags
* @param mixed $sourcekeys array with sourcekeys
*
* @access public
* @return
*/
function ImportFolderDeletion($flags, $sourcekeys)
{
foreach ($sourcekeys as $sourcekey) {
$this->importer->ImportFolderDeletion(SyncFolder::GetObject(bin2hex($sourcekey)));
}
return 0;
}
/**
* Synchronizes a change
*
* @access public
* @return array
*/
public function Synchronize()
{
$progress = array();
// Get one of our stored changes and send it to the importer, store the new state if
// it succeeds
if ($this->folderid == false) {
if ($this->step < count($this->changes)) {
$change = $this->changes[$this->step];
switch ($change["type"]) {
case "change":
$folder = $this->backend->GetFolder($change["id"]);
$stat = $this->backend->StatFolder($change["id"]);
if (!$folder) {
return;
}
if ($this->flags & BACKEND_DISCARD_DATA || $this->importer->ImportFolderChange($folder)) {
$this->updateState("change", $stat);
}
break;
case "delete":
if ($this->flags & BACKEND_DISCARD_DATA || $this->importer->ImportFolderDeletion(SyncFolder::GetObject($change["id"]))) {
$this->updateState("delete", $change);
}
break;
}
$this->step++;
$progress = array();
$progress["steps"] = count($this->changes);
$progress["progress"] = $this->step;
return $progress;
} else {
return false;
}
} else {
if ($this->step < count($this->changes)) {
$change = $this->changes[$this->step];
switch ($change["type"]) {
case "change":
// Note: because 'parseMessage' and 'statMessage' are two seperate
// calls, we have a chance that the message has changed between both
// calls. This may cause our algorithm to 'double see' changes.
$stat = $this->backend->StatMessage($this->folderid, $change["id"]);
$message = $this->backend->GetMessage($this->folderid, $change["id"], $this->contentparameters);
// copy the flag to the message
$message->flags = isset($change["flags"]) ? $change["flags"] : 0;
if ($stat && $message) {
if ($this->flags & BACKEND_DISCARD_DATA || $this->importer->ImportMessageChange($change["id"], $message) == true) {
$this->updateState("change", $stat);
}
}
break;
case "delete":
if ($this->flags & BACKEND_DISCARD_DATA || $this->importer->ImportMessageDeletion($change["id"]) == true) {
$this->updateState("delete", $change);
}
break;
case "flags":
if ($this->flags & BACKEND_DISCARD_DATA || $this->importer->ImportMessageReadFlag($change["id"], $change["flags"]) == true) {
$this->updateState("flags", $change);
}
break;
case "move":
if ($this->flags & BACKEND_DISCARD_DATA || $this->importer->ImportMessageMove($change["id"], $change["parent"]) == true) {
$this->updateState("move", $change);
}
break;
}
$this->step++;
$progress = array();
$progress["steps"] = count($this->changes);
$progress["progress"] = $this->step;
return $progress;
} else {
return false;
}
}
}