23/12
2016
Events system for events dispatch control
Extend Dispatcher class to add events support to your objects., (*1)
Attach event handlers with, (*2)
$object->on('event_name', <handler in callable format>)
Execute handlers with, (*3)
$object->trigger('event_name', $event)
You can also detach event by using, (*4)
$object->off('event_name', <handler>)
PHP System Event engine, (*5)