Knp\DictionaryBundle\Dictionary\Factory\Iterator

Complexity

Total Complexity

6

Size/Duplication

Total Lines	33
Duplicated Lines	0 %

Test Coverage

Coverage

63.64%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	1	1
A	supports()	0	3	2
A	create()	0	19	3

<?php

declare(strict_types=1);

namespace Knp\DictionaryBundle\Dictionary\Factory;

use InvalidArgumentException;
use Knp\DictionaryBundle\Dictionary;
use Knp\DictionaryBundle\Dictionary\Factory;
use Psr\Container\ContainerInterface;

final class Iterator implements Factory
{
    public function __construct(private readonly ContainerInterface $container) {}

    /**
     * {@inheritdoc}
     *
     * @throw InvalidArgumentException if there is some problem with the config.
     */
    public function create(string $name, array $config): Dictionary
    {
        if (!isset($config['service'])) {
            throw new \InvalidArgumentException(\sprintf(
                'The "service" config key must be set for the dictionary named "%s".',
                $name
            ));
        }

        $service = $this->container->get($config['service']);

        if (!$service instanceof \Traversable) {
            throw new \InvalidArgumentException(\sprintf(
                'You must provide a valid instance of Traversable for the dictionary named "%s".',
                $name
            ));
        }

        return new Dictionary\Iterator($name, $service);
    }

    public function supports(array $config): bool
    {
        return isset($config['type']) && 'iterator' === $config['type'];
    }
}