$file = new File($session->getFileId());
} catch (\Exception $e) {
Helper::warnLog('Error. Session no longer exists. ' . $e->getMessage());
$ex = new BadRequestException();
$ex->setBody($request->getRawRequest());
throw $ex;
}
$command = $request->getParam('command');
switch ($command) {
case 'sync_ops':
$seqHead = (string) $request->getParam('args/seq_head');
if (!is_null($seqHead)) {
$ops = $request->getParam('args/client_ops');
$hasOps = is_array($ops) && count($ops) > 0;
$op = new Db_Op();
$currentHead = $op->getHeadSeq($esId);
try {
$member->updateActivity($memberId);
} catch (\Exception $e) {
}
// TODO handle the case ($currentHead == "") && ($seqHead != "")
if ($seqHead == $currentHead) {
// matching heads
if ($hasOps) {
// incoming ops without conflict
// Add incoming ops, respond with a new head
$newHead = Db_Op::addOpsArray($esId, $memberId, $ops);
$response["result"] = 'added';
$response["head_seq"] = $newHead ? $newHead : $currentHead;
} else {
// no incoming ops (just checking for new ops...)
