PhpVersionFunction.php

<?php

declare(strict_types=1);

/*
 * This file is part of the Composer package "cpsit/project-builder".
 *
 * Copyright (C) 2022 Elias Häußler <e.haeussler@familie-redlich.de>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

namespace CPSIT\ProjectBuilder\Twig\Func;

use CPSIT\ProjectBuilder\Resource;
use Webmozart\Assert;

/**
 * PhpVersionFunction.
 *
 * @author Elias Häußler <e.haeussler@familie-redlich.de>
 * @license GPL-3.0-or-later
 */
final class PhpVersionFunction implements TwigFunctionInterface
{
    private const NAME = 'get_latest_stable_php_version';

    /**
     * @var array<string, string>
     */
    private static array $versionCache = [];

    public function __construct(
        private readonly Resource\Http\PhpApiClient $client,
    ) {}

    public function __invoke(?string $branch = null): string
    {
        Assert\Assert::string($branch);

        self::$versionCache[$branch] ??= $this->client->getLatestStableVersion($branch);

        return self::$versionCache[$branch];
    }

    public function getName(): string
    {
        return self::NAME;
    }

    public function getOptions(): array
    {
        return [];
    }
}