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<?php |
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namespace BringYourOwnIdeas\UpdateChecker; |
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use BringYourOwnIdeas\Maintenance\Util\ComposerLoader; |
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use Composer\Composer; |
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use Composer\Package\BasePackage; |
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use Composer\Package\PackageInterface; |
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use Composer\Package\Version\VersionSelector; |
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use Composer\Repository\CompositeRepository; |
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use Composer\Repository\RepositorySet; |
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use SilverStripe\Core\Injector\Injector; |
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/** |
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* The update checker class is provided a {@link Link} object representing a package and uses the Composer API to |
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* determine the next available updates for the package. |
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*/ |
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class UpdateChecker |
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{ |
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/** |
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* @var VersionSelector |
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*/ |
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protected $versionSelector; |
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/** |
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* Update types (see {@link ComposerPackageVersion} |
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* |
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* @var string |
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*/ |
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const TYPE_AVAILABLE = 'Available'; |
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const TYPE_LATEST = 'Latest'; |
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/** |
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* Checks the given package for available and latest updates, and writes them to data models if found |
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* |
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* @param PackageInterface $package |
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* @param string $constraint |
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* @return string[] |
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*/ |
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public function checkForUpdates(PackageInterface $package, $constraint) |
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{ |
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$installedVersion = $package->getPrettyVersion(); |
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/** @var Composer $composer */ |
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$composer = Injector::inst()->get(ComposerLoader::class)->getComposer(); |
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$updateInformation = [ |
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'Version' => $installedVersion, |
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'VersionHash' => $package->getSourceReference(), |
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'VersionConstraint' => $constraint, |
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]; |
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if ($available = $this->findLatestPackage($package, $constraint, $installedVersion, $composer, true)) { |
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$updateInformation[self::TYPE_AVAILABLE . 'Version'] = $available->getPrettyVersion(); |
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$updateInformation[self::TYPE_AVAILABLE . 'Hash'] = $available->getSourceReference(); |
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} |
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if ($latest = $this->findLatestPackage($package, $constraint, $installedVersion, $composer, false)) { |
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$updateInformation[self::TYPE_LATEST . 'Version'] = $latest->getPrettyVersion(); |
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$updateInformation[self::TYPE_LATEST . 'Hash'] = $latest->getSourceReference(); |
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} |
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return $updateInformation; |
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} |
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/** |
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* @param Composer $composer |
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* @return VersionSelector |
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*/ |
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protected function getVersionSelector(Composer $composer) |
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{ |
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if (!$this->versionSelector) { |
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// Instantiate a new repository pool, providing the stability flags from the project |
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$respositorySet = new RepositorySet( |
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$composer->getPackage()->getMinimumStability(), |
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$composer->getPackage()->getStabilityFlags() |
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); |
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$repo = new CompositeRepository($composer->getRepositoryManager()->getRepositories()); |
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$respositorySet->addRepository($repo); |
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$this->versionSelector = new VersionSelector($respositorySet); |
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} |
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return $this->versionSelector; |
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} |
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/** |
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* Given a package, this finds the latest package matching it |
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* |
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* Based on Composer's ShowCommand::findLatestPackage |
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* |
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* @param PackageInterface $package |
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* @param string $constraint |
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* @param string $installedVersion |
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* @param Composer $composer |
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* @param bool $minorOnly |
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* @return bool|PackageInterface |
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*/ |
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protected function findLatestPackage( |
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PackageInterface $package, |
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$constraint, |
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$installedVersion, |
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Composer $composer, |
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$minorOnly = false |
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) { |
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// find the latest version allowed in this pool |
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$name = $package->getName(); |
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$versionSelector = $this->getVersionSelector($composer); |
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$stability = $composer->getPackage()->getMinimumStability(); |
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$flags = $composer->getPackage()->getStabilityFlags(); |
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if (isset($flags[$name])) { |
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$stability = array_search($flags[$name], BasePackage::$stabilities, true); |
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} |
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$bestStability = $stability; |
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if ($composer->getPackage()->getPreferStable()) { |
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$bestStability = $composer->getPackage()->getStability(); |
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} |
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$targetVersion = null; |
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if (0 === strpos($installedVersion ?? '', 'dev-')) { |
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$targetVersion = $installedVersion; |
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} |
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if ($targetVersion === null && $minorOnly) { |
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// Use the semver constraint to determine the next available version |
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$targetVersion = $constraint; |
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} |
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return $versionSelector->findBestCandidate($name, $targetVersion, $bestStability); |
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} |
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} |
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bringyourownideas /
silverstripe-composer-update-checker
