<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpKernel\DataCollector;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\KernelInterface;
use Symfony\Component\Stopwatch\Stopwatch;
use Symfony\Component\Stopwatch\StopwatchEvent;
/**
* @author Fabien Potencier <fabien@symfony.com>
*/
class TimeDataCollector extends DataCollector implements LateDataCollectorInterface
{
protected $kernel;
protected $stopwatch;
public function __construct(KernelInterface $kernel = null, Stopwatch $stopwatch = null)
{
$this->kernel = $kernel;
$this->stopwatch = $stopwatch;
}
/**
* {@inheritdoc}
*/
public function collect(Request $request, Response $response, \Exception $exception = null)
{
if (null !== $this->kernel) {
$startTime = $this->kernel->getStartTime();
} else {
$startTime = $request->server->get('REQUEST_TIME_FLOAT');
}
$this->data = [
'token' => $response->headers->get('X-Debug-Token'),
'start_time' => $startTime * 1000,
'events' => [],
'stopwatch_installed' => class_exists(Stopwatch::class, false),
];
}
/**
* {@inheritdoc}
*/
public function reset()
{
$this->data = [];
if (null !== $this->stopwatch) {
$this->stopwatch->reset();
}
}
/**
* {@inheritdoc}
*/
public function lateCollect()
{
if (null !== $this->stopwatch && isset($this->data['token'])) {
$this->setEvents($this->stopwatch->getSectionEvents($this->data['token']));
}
unset($this->data['token']);
}
/**
* Sets the request events.
*
* @param StopwatchEvent[] $events The request events
*/
public function setEvents(array $events)
{
foreach ($events as $event) {
$event->ensureStopped();
}
$this->data['events'] = $events;
}
/**
* Gets the request events.
*
* @return StopwatchEvent[] The request events
*/
public function getEvents()
{
return $this->data['events'];
}
/**
* Gets the request elapsed time.
*
* @return float The elapsed time
*/
public function getDuration()
{
if (!isset($this->data['events']['__section__'])) {
return 0;
}
$lastEvent = $this->data['events']['__section__'];
return $lastEvent->getOrigin() + $lastEvent->getDuration() - $this->getStartTime();
}
/**
* Gets the initialization time.
*
* This is the time spent until the beginning of the request handling.
*
* @return float The elapsed time
*/
public function getInitTime()
{
if (!isset($this->data['events']['__section__'])) {
return 0;
}
return $this->data['events']['__section__']->getOrigin() - $this->getStartTime();
}
/**
* Gets the request time.
*
* @return float
*/
public function getStartTime()
{
return $this->data['start_time'];
}
/**
* @return bool whether or not the stopwatch component is installed
*/
public function isStopwatchInstalled()
{
return $this->data['stopwatch_installed'];
}
/**
* {@inheritdoc}
*/
public function getName()
{
return 'time';
}
}