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<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Composer\Plugin\Util;
use Composer\Package\PackageInterface;
/**
* Resolves an extension key from a package
*/
class ExtensionKeyResolver
{
/**
* Resolves the extension key from extra section
*
* @param PackageInterface $package
* @throws \RuntimeException
* @return string
*/
public static function resolve(PackageInterface $package): string
{
$extra = $package->getExtra();
if (empty($extra['typo3/cms']['extension-key']) && str_starts_with($package->getType(), 'typo3-cms-')) {
// The only reason this is enforced, is to ease the transition of extensions of type "typo3-cms-*"
// Since the logic is removed how to derive the extension key from package name, we must enforce
// the extension key to be set to avoid ambiguity of the extension key between previous installers versions and this one
// e.g. package "foo/bar" previously was resolved to extension key "bar" and would now be resolved to "foo/bar"
// The only way to avoid this, is to enforce the deprecation and require an extension key to be set.
// This is important, as dependents of such extensions can reference paths using the key and this key must not
// differ from different versions of the composer installers package.
throw new \RuntimeException(sprintf('Extension with package name "%s" does not define an extension key.', $package->getName()), 1501195043);
}
return $extra['typo3/cms']['extension-key'] ?? $package->getName();
}
}