ServiceNotFoundException.php

<?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\DependencyInjection\Exception;

use Psr\Container\NotFoundExceptionInterface;

/**
 * This exception is thrown when a non-existent service is requested.
 *
 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
 */
class ServiceNotFoundException extends InvalidArgumentException implements NotFoundExceptionInterface {
    public function __construct(string $id, ?string $sourceId = null, ?\Throwable $previous = null, 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;
    }

}