Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\HttpKernel\DataCollector;
Chris@0: 
Chris@0: use Symfony\Component\HttpFoundation\Request;
Chris@0: use Symfony\Component\HttpFoundation\Response;
Chris@0: use Symfony\Component\HttpKernel\KernelInterface;
Chris@14: use Symfony\Component\Stopwatch\Stopwatch;
Chris@0: 
Chris@0: /**
Chris@0:  * TimeDataCollector.
Chris@0:  *
Chris@0:  * @author Fabien Potencier <fabien@symfony.com>
Chris@0:  */
Chris@0: class TimeDataCollector extends DataCollector implements LateDataCollectorInterface
Chris@0: {
Chris@0:     protected $kernel;
Chris@0:     protected $stopwatch;
Chris@0: 
Chris@14:     public function __construct(KernelInterface $kernel = null, Stopwatch $stopwatch = null)
Chris@0:     {
Chris@0:         $this->kernel = $kernel;
Chris@0:         $this->stopwatch = $stopwatch;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function collect(Request $request, Response $response, \Exception $exception = null)
Chris@0:     {
Chris@0:         if (null !== $this->kernel) {
Chris@0:             $startTime = $this->kernel->getStartTime();
Chris@0:         } else {
Chris@14:             $startTime = $request->server->get('REQUEST_TIME_FLOAT');
Chris@0:         }
Chris@0: 
Chris@17:         $this->data = [
Chris@0:             'token' => $response->headers->get('X-Debug-Token'),
Chris@0:             'start_time' => $startTime * 1000,
Chris@17:             'events' => [],
Chris@18:             'stopwatch_installed' => \class_exists(Stopwatch::class, false),
Chris@17:         ];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@14:     public function reset()
Chris@14:     {
Chris@17:         $this->data = [];
Chris@14: 
Chris@14:         if (null !== $this->stopwatch) {
Chris@14:             $this->stopwatch->reset();
Chris@14:         }
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@14:      * {@inheritdoc}
Chris@14:      */
Chris@0:     public function lateCollect()
Chris@0:     {
Chris@0:         if (null !== $this->stopwatch && isset($this->data['token'])) {
Chris@0:             $this->setEvents($this->stopwatch->getSectionEvents($this->data['token']));
Chris@0:         }
Chris@0:         unset($this->data['token']);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Sets the request events.
Chris@0:      *
Chris@0:      * @param array $events The request events
Chris@0:      */
Chris@0:     public function setEvents(array $events)
Chris@0:     {
Chris@0:         foreach ($events as $event) {
Chris@0:             $event->ensureStopped();
Chris@0:         }
Chris@0: 
Chris@0:         $this->data['events'] = $events;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Gets the request events.
Chris@0:      *
Chris@0:      * @return array The request events
Chris@0:      */
Chris@0:     public function getEvents()
Chris@0:     {
Chris@0:         return $this->data['events'];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Gets the request elapsed time.
Chris@0:      *
Chris@0:      * @return float The elapsed time
Chris@0:      */
Chris@0:     public function getDuration()
Chris@0:     {
Chris@0:         if (!isset($this->data['events']['__section__'])) {
Chris@0:             return 0;
Chris@0:         }
Chris@0: 
Chris@0:         $lastEvent = $this->data['events']['__section__'];
Chris@0: 
Chris@0:         return $lastEvent->getOrigin() + $lastEvent->getDuration() - $this->getStartTime();
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Gets the initialization time.
Chris@0:      *
Chris@0:      * This is the time spent until the beginning of the request handling.
Chris@0:      *
Chris@0:      * @return float The elapsed time
Chris@0:      */
Chris@0:     public function getInitTime()
Chris@0:     {
Chris@0:         if (!isset($this->data['events']['__section__'])) {
Chris@0:             return 0;
Chris@0:         }
Chris@0: 
Chris@0:         return $this->data['events']['__section__']->getOrigin() - $this->getStartTime();
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Gets the request time.
Chris@0:      *
Chris@0:      * @return int The time
Chris@0:      */
Chris@0:     public function getStartTime()
Chris@0:     {
Chris@0:         return $this->data['start_time'];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@18:      * @return bool whether or not the stopwatch component is installed
Chris@18:      */
Chris@18:     public function isStopwatchInstalled()
Chris@18:     {
Chris@18:         return $this->data['stopwatch_installed'];
Chris@18:     }
Chris@18: 
Chris@18:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function getName()
Chris@0:     {
Chris@0:         return 'time';
Chris@0:     }
Chris@0: }