function DestroyChatFiles()
{
if (!isnull($this->Chat)) {
unregisterChat($this->Chat->Id);
}
$chatfiles = getDirectory($this->Folder, false);
foreach ($chatfiles as $chatfile) {
if (strpos($chatfile, "." . EX_CHAT_OPEN) !== false || strpos($chatfile, "." . EX_CHAT_ACTIVE) !== false || strpos($chatfile, "." . EX_CHAT_INTERN_CLOSED) != false || strpos($chatfile, "." . EX_CHAT_INTERN_DECLINED) != false) {
unlinkDataSet($this->Folder . $chatfile);
}
}
}
function InternalDestroy()
{
unlinkDataSet($this->TargetFileExternalActivation);
unlinkDataSet($this->TargetFileInternal);
}