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<?php
/**
* Copyright © 2021 Magento. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\ComposerDependencyVersionAuditPlugin\Utils;
use Composer\Composer;
use Composer\DependencyResolver\Pool;
use Composer\Package\PackageInterface;
use Composer\Repository\RepositoryInterface;
use Composer\Package\Version\VersionSelector;
use Composer\Repository\RepositorySet;
use Exception;
/**
* Wrapper class for calling Composer functions
*/
class Version
{
/**
* Preferred stability level
*
* @var string
*/
public const STABILITY_DEV = 'dev';
/**
* Get Highest version package
*
* @param Composer $composer
* @param string $packageName
* @param RepositoryInterface $repository
* @return PackageInterface|null
* @throws Exception
*/
public function findBestCandidate(Composer $composer, string $packageName, RepositoryInterface $repository): ?PackageInterface
{
$composerMajorVersion = (int)explode('.', $composer::VERSION)[0];
if ($composerMajorVersion === 1) {
$bestCandidate = $this->findBestCandidateComposer1($composer, $packageName, $repository);
} elseif ($composerMajorVersion === 2) {
$bestCandidate = $this->findBestCandidateComposer2($composer, $packageName, $repository);
}
if($bestCandidate instanceof PackageInterface){
return $bestCandidate;
}
return null;
}
/**
* Get Highest version package for Composer V1
*
* @param Composer $composer
* @param string $packageName
* @param RepositoryInterface $repository
* @return PackageInterface|false
*/
public function findBestCandidateComposer1(Composer $composer, string $packageName, RepositoryInterface $repository)
{
$minStability = $composer->getPackage()->getMinimumStability();
$stabilityFlags = $composer->getPackage()->getStabilityFlags();
if (!$minStability) {
$minStability = 'stable';
}
$pool = new Pool($minStability, $stabilityFlags);
$pool->addRepository($repository);
return (new VersionSelector($pool))->findBestCandidate($packageName, null, null, self::STABILITY_DEV);
}
/**
* Get Highest version package for Composer V2
*
* @param Composer $composer
* @param string $packageName
* @param RepositoryInterface $repository
* @return PackageInterface|false
*/
public function findBestCandidateComposer2(Composer $composer, string $packageName, RepositoryInterface $repository)
{
$minStability = $composer->getPackage()->getMinimumStability();
$stabilityFlags = $composer->getPackage()->getStabilityFlags();
if (!$minStability) {
$minStability = 'stable';
}
$repositorySet = new RepositorySet($minStability, $stabilityFlags);
$repositorySet->addRepository($repository);
return (new VersionSelector($repositorySet))->findBestCandidate($packageName, null, self::STABILITY_DEV);
}
}