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Revision Autor Zeilennr. Zeile
148 lars 1 
<?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 ?KernelInterface $kernel;
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    private ?Stopwatch $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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        $this->data = ['events' => [], 'stopwatch_installed' => false, 'start_time' => 0];
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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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    public function reset()
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    {
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        $this->data = ['events' => [], 'stopwatch_installed' => false, 'start_time' => 0];
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        $this->stopwatch?->reset();
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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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    public function getName(): string
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    {
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        return 'time';
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    }
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}