public function action_process($id)
{
if (Request::$is_ajax && Batch::exists($id)) {
try {
// Retrieve batch from DB in the state we last left it :
$batch = Batch::retrieve($id);
// Process as many steps as possible during current request :
if ($batch->process() === Batch::FINISHED) {
//
// Batch finished. Delete batch from db.
$batch->delete();
$this->request->response = '0';
} else {
// Batch not finished. Store current state of batch in DB so that next time we restart execution from here.
$batch->store();
$this->request->response = '1';
}
} catch (Exception $e) {
if (isset($batch)) {
$batch->delete();
}
throw $e;
}
} else {
$this->request->status = 403;
}
}
