Bckp\Translator\Nette\LocaleProvider

Complexity

Total Complexity

5

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	getLocale()	0	10	3
A	resolve()	0	4	1

<?php

declare(strict_types=1);

/**
 * Nette extension for bckp/translator
 * (c) Radovan Kepák
 *
 * For the full copyright and license information, please view the file license.md that was distributed with this source code.
 *
 * @author Radovan Kepak <radovan@kepak.dev>
 *  --------------------------------------------------------------------------
 */

namespace Bckp\Translator\Nette;

use Bckp\Translator\Nette\Resolvers\LocaleResolver;

final class LocaleProvider
{
	/**
	 * @var LocaleResolver[]
	 */
	private readonly array $resolvers;

	private string $locale;

	/**
	 * @param string[] $allowed
	 * @api
	 */
	public function __construct(
		public readonly array $allowed,
		LocaleResolver ...$resolvers
	) {
		$this->resolvers = $resolvers;
	}

	/**
	 * @api
	 */
	public function resolve(): string
	{
		/** @psalm-suppress RedundantPropertyInitializationCheck */
		return $this->locale ??= $this->getLocale();
	}

	private function getLocale(): string
	{
		foreach ($this->resolvers as $resolver) {
			$locale = $resolver->resolve($this->allowed);
			if ($locale !== null) {
				return $locale;
			}
		}

		return $this->allowed[0];
	}
}