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<?php |
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/* |
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* |
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* (c) Yaroslav Honcharuk <[email protected]> |
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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 Yarhon\RouteGuardBundle\Controller\ArgumentResolver; |
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use Psr\Container\ContainerInterface; |
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use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata; |
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use Symfony\Component\DependencyInjection\ServiceLocator; |
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use Symfony\Component\DependencyInjection\Exception\RuntimeException as ContainerRuntimeException; |
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use Yarhon\RouteGuardBundle\Exception\RuntimeException; |
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/** |
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* Returns a service used as controller argument. |
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* |
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* @author Yaroslav Honcharuk <[email protected]> |
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* @author Nicolas Grekas <[email protected]> |
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*/ |
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final class ServiceValueResolver implements ArgumentValueResolverInterface |
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{ |
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private $container; |
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public function __construct(ContainerInterface $container) |
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{ |
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$this->container = $container; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function supports(ArgumentResolverContextInterface $context, ArgumentMetadata $argument) |
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{ |
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$controller = $context->getControllerName(); |
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$controller = ltrim($controller, '\\'); |
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if (!$serviceLocator = $this->getServiceLocator($controller)) { |
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return false; |
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} |
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return $serviceLocator->has($argument->getName()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function resolve(ArgumentResolverContextInterface $context, ArgumentMetadata $argument) |
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{ |
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$controller = $context->getControllerName(); |
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$controller = ltrim($controller, '\\'); |
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$serviceLocator = $this->getServiceLocator($controller); |
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try { |
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return $serviceLocator->get($argument->getName()); |
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} catch (ContainerRuntimeException $e) { |
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$message = $this->transformExceptionMessage($e->getMessage(), $controller, $argument->getName()); |
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throw new RuntimeException($message, 0, $e); |
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} |
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} |
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/** |
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* @param string $originalMessage |
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* @param string $controller |
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* @param string $argument |
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* |
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* @return string |
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*/ |
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private function transformExceptionMessage($originalMessage, $controller, $argument) |
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{ |
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$what = sprintf('argument $%s of "%s()"', $argument, $controller); |
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$message = preg_replace('/service "\.service_locator\.[^"]++"/', $what, $originalMessage); |
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if ($originalMessage === $message) { |
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$message = sprintf('Cannot resolve %s: %s', $what, $message); |
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} |
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return $message; |
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} |
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/** |
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* @param string $controller |
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* |
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* @return ServiceLocator|null |
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*/ |
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private function getServiceLocator($controller) |
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{ |
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if ($this->container->has($controller)) { |
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return $this->container->get($controller); |
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} |
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// Before Symfony 4.1 controller service locators used class:method naming |
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// See \Symfony\Component\HttpKernel\DependencyInjection\RegisterControllerArgumentLocatorsPass |
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$controller = str_replace('::', ':', $controller); |
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if ($this->container->has($controller)) { |
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return $this->container->get($controller); |
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} |
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return null; |
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} |
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} |
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yarhon /
RouteGuardBundle
