<?php

require 'vendor/autoload.php';
use Symfony\Component\Stopwatch\Stopwatch;
use Symfony\Component\Stopwatch\Section;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher;
use Symfony\Component\EventDispatcher\GenericEvent;
use Symfony\Component\EventDispatcher\Event;

class EventSubscriber implements EventSubscriberInterface
{
    public static function getSubscribedEvents() {
        return array('data.emit' => [['hello', 20],['world', 5],['eventful', 10]]);
    }
    public function __call($name, $args)
    {
        $ev = $args[0];
        $s = $ev->getSubject();

        unset($s[$name]);
        $ev = new GenericEvent($s);
        print_r(array('name' => $name, 'data' => $ev->getSubject()));
        return $ev;
    }
}
$ev = new GenericEvent(array('hello' => 1, 'world' => 2, 'eventful' => 3));
$s = new Stopwatch();
$b = new EventDispatcher;
$dispatcher = new TraceableEventDispatcher($b, $s);
$es = new EventSubscriber();
$dispatcher->addSubscriber($es);
//var_dump($ev);
$dispatcher->dispatch('data.emit', $ev);
print_r($dispatcher->getCalledListeners());
print_r($dispatcher->getNotCalledListeners());

foreach ($s->getSections() as $section) {
    print_r("section id: ". $section->getId() . "\n");
    foreach ($section->getEvents() as $event) {
        print_r("\tevent category: ". $event->getCategory()  . "\n");
        print_r("\tevent memory: ". $event->getMemory() . "\n");
        foreach ($event->getPeriods() as $period) {
            print_r("\t\tperiod time: ". $period->getDuration() . "\n");
            print_r("\t\tperiod memory: ". $period->getMemory() . "\n");
        }
    }
}