in core/ServerEventAsyncTask.php [128:152]
protected function run_action() {
try {
$num_events = $_POST['num_events'];
if( $num_events == 0 ){
return;
}
// $_POST['event_data'] is decoded from base 64, returning a JSON string
// and decoded as a php array
$events_as_array = json_decode(base64_decode($_POST['event_data']), true);
// If the passed json string is invalid, no processing is done
if(!$events_as_array){
return;
}
$events = array();
// Every event is a php array and casted to an Event object
foreach( $events_as_array as $event_as_array ){
$event = $this->convert_array_to_event($event_as_array);
$events[] = $event;
}
FacebookServerSideEvent::send($events);
}
catch (\Exception $ex) {
error_log($ex);
}
}