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<?php |
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declare(strict_types=1); |
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namespace TheCodingMachine\Discovery; |
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use Composer\Composer; |
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use Composer\EventDispatcher\EventSubscriberInterface; |
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use Composer\Factory; |
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use Composer\IO\IOInterface; |
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use Composer\Package\PackageInterface; |
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use Composer\Plugin\PluginInterface; |
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use Composer\Script\Event; |
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use Composer\Script\ScriptEvents; |
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use Seld\JsonLint\JsonParser; |
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use Seld\JsonLint\ParsingException; |
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use Symfony\Component\Filesystem\Filesystem; |
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use TheCodingMachine\Discovery\Utils\JsonException; |
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class DiscoveryPlugin implements PluginInterface, EventSubscriberInterface |
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{ |
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/** |
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* @var Composer |
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*/ |
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protected $composer; |
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protected $io; |
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/** |
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* Apply plugin modifications to Composer. |
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* |
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* @param Composer $composer |
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* @param IOInterface $io |
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*/ |
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public function activate(Composer $composer, IOInterface $io) |
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{ |
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$this->composer = $composer; |
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$this->io = $io; |
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} |
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public static function getSubscribedEvents() |
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{ |
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return [ |
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ScriptEvents::PRE_AUTOLOAD_DUMP => 'beforeDumpAutoload', |
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]; |
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} |
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/** |
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* @return AssetsBuilder |
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*/ |
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private function getAssetsBuilder() : AssetsBuilder |
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{ |
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$installationManager = $this->composer->getInstallationManager(); |
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$rootDir = dirname(Factory::getComposerFile()); |
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return new AssetsBuilder($installationManager, $this->io, $rootDir); |
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} |
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public function beforeDumpAutoload(Event $event) |
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{ |
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// Plugin has been uninstalled |
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if (!file_exists(__FILE__)) { |
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return; |
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} |
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$fileSystem = new Filesystem(); |
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$discoveryPackages = $this->getDiscoveryPackages(); |
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$assetTypes = $this->getAssetsBuilder()->buildAssetTypes($discoveryPackages); |
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// Let's get an array of values, indexed by asset type (to store in the discovery_values.php file) |
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$values = array_map(function (AssetType $assetType) { |
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return $assetType->getValues(); |
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}, $assetTypes); |
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$fileSystem->dumpFile('.discovery/discovery_values.php', '<?php |
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return '.var_export($values, true).";\n"); |
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// Let's get an array of assetTypes, indexed by asset type (to store in the discovery_asset_types.php file) |
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$assetTypes = array_map(function (AssetType $assetType) { |
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return $assetType->jsonSerialize(); |
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}, $assetTypes); |
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$fileSystem->dumpFile('.discovery/discovery_asset_types.php', '<?php |
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return '.var_export($assetTypes, true).";\n"); |
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// Let's copy the Discovery class in the .discovery directory. This is needed because otherwise, we have no way to "find" the .discovery directory easily. |
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$fileSystem->dumpFile('.discovery/Discovery.php', file_get_contents(__DIR__.'/Discovery.php.tpl')); |
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$this->registerClassInAutoloader(); |
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} |
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/** |
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* Returns the list of packages containing a "discovery.json" file in the root directory. |
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* |
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* Packages are ordered by dependencies. |
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* |
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* @return PackageInterface[] |
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*/ |
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private function getDiscoveryPackages() |
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{ |
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$localRepos = $this->composer->getRepositoryManager()->getLocalRepository(); |
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$unorderedPackagesList = $localRepos->getPackages(); |
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$orderedPackageList = PackagesOrderer::reorderPackages($unorderedPackagesList); |
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return array_filter($orderedPackageList, function (PackageInterface $package) { |
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$installationManager = $this->composer->getInstallationManager(); |
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$packageInstallPath = $installationManager->getInstallPath($package); |
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return file_exists($packageInstallPath.'/discovery.json'); |
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}); |
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} |
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/** |
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* This registers the generated TheCodingMachine\Discovery class in the autoloader. |
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*/ |
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private function registerClassInAutoloader() |
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{ |
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// Let's dynamically add a Discovery file to the autoloader |
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$discoveryFile = '.discovery/Discovery.php'; |
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$autoload = $this->composer->getPackage()->getAutoload(); |
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$autoload['classmap'][] = $discoveryFile; |
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$this->composer->getPackage()->setAutoload($autoload); |
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} |
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} |
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thecodingmachine /
discovery
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.