144 lines
3.4 KiB
PHP
144 lines
3.4 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\HttpKernel\DataCollector;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpFoundation\Response;
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use Symfony\Component\HttpKernel\KernelInterface;
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use Symfony\Component\Stopwatch\Stopwatch;
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use Symfony\Component\Stopwatch\StopwatchEvent;
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/**
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* @author Fabien Potencier <fabien@symfony.com>
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*
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* @final
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*/
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class TimeDataCollector extends DataCollector implements LateDataCollectorInterface
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{
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private $kernel;
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private $stopwatch;
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public function __construct(KernelInterface $kernel = null, Stopwatch $stopwatch = null)
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{
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$this->kernel = $kernel;
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$this->stopwatch = $stopwatch;
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}
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/**
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* {@inheritdoc}
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*/
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public function collect(Request $request, Response $response, \Throwable $exception = null)
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{
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if (null !== $this->kernel) {
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$startTime = $this->kernel->getStartTime();
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} else {
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$startTime = $request->server->get('REQUEST_TIME_FLOAT');
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}
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$this->data = [
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'token' => $request->attributes->get('_stopwatch_token'),
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'start_time' => $startTime * 1000,
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'events' => [],
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'stopwatch_installed' => class_exists(Stopwatch::class, false),
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];
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}
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/**
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* {@inheritdoc}
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*/
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public function reset()
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{
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$this->data = [];
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if (null !== $this->stopwatch) {
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$this->stopwatch->reset();
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function lateCollect()
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{
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if (null !== $this->stopwatch && isset($this->data['token'])) {
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$this->setEvents($this->stopwatch->getSectionEvents($this->data['token']));
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}
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unset($this->data['token']);
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}
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/**
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* @param StopwatchEvent[] $events The request events
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*/
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public function setEvents(array $events)
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{
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foreach ($events as $event) {
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$event->ensureStopped();
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}
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$this->data['events'] = $events;
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}
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/**
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* @return StopwatchEvent[]
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*/
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public function getEvents(): array
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{
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return $this->data['events'];
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}
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/**
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* Gets the request elapsed time.
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*/
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public function getDuration(): float
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{
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if (!isset($this->data['events']['__section__'])) {
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return 0;
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}
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$lastEvent = $this->data['events']['__section__'];
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return $lastEvent->getOrigin() + $lastEvent->getDuration() - $this->getStartTime();
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}
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/**
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* Gets the initialization time.
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*
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* This is the time spent until the beginning of the request handling.
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*/
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public function getInitTime(): float
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{
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if (!isset($this->data['events']['__section__'])) {
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return 0;
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}
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return $this->data['events']['__section__']->getOrigin() - $this->getStartTime();
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}
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public function getStartTime(): float
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{
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return $this->data['start_time'];
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}
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public function isStopwatchInstalled(): bool
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{
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return $this->data['stopwatch_installed'];
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}
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/**
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* {@inheritdoc}
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*/
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public function getName(): string
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{
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return 'time';
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}
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}
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