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<?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\Controller\ArgumentResolver;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Controller\ArgumentValueResolverInterface;
use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
use Symfony\Component\Stopwatch\Stopwatch;
/**
* Provides timing information via the stopwatch.
*
* @author Iltar van der Berg <kjarli@gmail.com>
*/
final class TraceableValueResolver implements ArgumentValueResolverInterface
{
private $inner;
private $stopwatch;
public function __construct(ArgumentValueResolverInterface $inner, Stopwatch $stopwatch)
{
$this->inner = $inner;
$this->stopwatch = $stopwatch;
}
/**
* {@inheritdoc}
*/
public function supports(Request $request, ArgumentMetadata $argument): bool
{
$method = \get_class($this->inner).'::'.__FUNCTION__;
$this->stopwatch->start($method, 'controller.argument_value_resolver');
$return = $this->inner->supports($request, $argument);
$this->stopwatch->stop($method);
return $return;
}
/**
* {@inheritdoc}
*/
public function resolve(Request $request, ArgumentMetadata $argument): iterable
{
$method = \get_class($this->inner).'::'.__FUNCTION__;
$this->stopwatch->start($method, 'controller.argument_value_resolver');
yield from $this->inner->resolve($request, $argument);
$this->stopwatch->stop($method);
}
}
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