* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\DependencyInjection\Exception; use Psr\Container\NotFoundExceptionInterface; /** * This exception is thrown when a non-existent service is requested. * * @author Johannes M. Schmitt */ class ServiceNotFoundException extends InvalidArgumentException implements NotFoundExceptionInterface { public function __construct( private string $id, private ?string $sourceId = null, ?\Throwable $previous = null, private array $alternatives = [], ?string $msg = null, ) { if (null !== $msg) { // no-op } elseif (null === $sourceId) { $msg = \sprintf('You have requested a non-existent service "%s".', $id); } else { $msg = \sprintf('The service "%s" has a dependency on a non-existent service "%s".', $sourceId, $id); } if ($alternatives) { if (1 == \count($alternatives)) { $msg .= ' Did you mean this: "'; } else { $msg .= ' Did you mean one of these: "'; } $msg .= implode('", "', $alternatives).'"?'; } parent::__construct($msg, 0, $previous); } public function getId(): string { return $this->id; } public function getSourceId(): ?string { return $this->sourceId; } public function getAlternatives(): array { return $this->alternatives; } }