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<?php |
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namespace PackageInfo; |
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use Composer\EventDispatcher\EventSubscriberInterface; |
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use Composer\IO\IOInterface; |
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use Composer\Plugin\PluginInterface; |
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use Composer\Script\ScriptEvents; |
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use Composer\Script\Event; |
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use Composer\Package\Locker; |
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use Composer\Composer; |
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use Composer\Config; |
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use Composer\Package\RootPackageInterface; |
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use Composer\Package\AliasPackage; |
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use Composer\Package\Dumper\ArrayDumper; |
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class Installer implements PluginInterface, EventSubscriberInterface |
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{ |
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public function activate(Composer $composer, IOInterface $io) |
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{ |
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// Nothing to do here, as all features are provided through event listeners |
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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::POST_INSTALL_CMD => 'dumpAll', |
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ScriptEvents::POST_UPDATE_CMD => 'dumpAll' |
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]; |
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} |
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public static function dumpAll(Event $composerEvent) |
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{ |
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$io = $composerEvent->getIO(); |
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/* |
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* Packages info (from composer.lock) |
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*/ |
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$io->write('<info>thadafinser/package-info:</info> Generating class...'); |
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$composer = $composerEvent->getComposer(); |
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self::writePackageClass(self::getClassString($composer), $composer->getConfig(), $composer->getPackage()); |
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$io->write('<info>thadafinser/package-info:</info> ...generating class'); |
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} |
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private static function getClassString(Composer $composer) |
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{ |
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$packages = self::getPackages($composer); |
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$template = file_get_contents(__DIR__ . '/PackageTemplate.tpl'); |
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return sprintf($template, var_export($packages, true)); |
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} |
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private static function writePackageClass($classString, Config $composerConfig, RootPackageInterface $rootPackage) |
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{ |
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file_put_contents(self::locateRootPackageInstallPath($composerConfig, $rootPackage) . '/src/Package.php', $classString, 0664); |
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} |
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/** |
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* build the package array, with the package name as key |
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* |
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* @param Composer $composer |
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* @return array |
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*/ |
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private static function getPackages(Composer $composer) |
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{ |
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$locker = $composer->getLocker(); |
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$lockData = $locker->getLockData(); |
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if (! array_key_exists('packages-dev', $lockData)) { |
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$lockData['packages-dev'] = []; |
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} |
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/* |
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* all installed packages |
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*/ |
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$packages = []; |
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foreach (array_merge($lockData['packages'], $lockData['packages-dev']) as $package) { |
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$packages[$package['name']] = $package; |
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} |
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/* |
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* root package itself |
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*/ |
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/* @var $rootPackage \Composer\Package\RootPackage */ |
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$rootPackage = $composer->getPackage(); |
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$dumper = new ArrayDumper(); |
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$packages[$rootPackage->getName()] = $dumper->dump($rootPackage); |
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return $packages; |
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} |
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private static function locateRootPackageInstallPath(Config $composerConfig, RootPackageInterface $rootPackage) |
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{ |
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if ('thadafinser/package-info' === self::getRootPackageAlias($rootPackage)->getName()) { |
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return dirname($composerConfig->get('vendor-dir')); |
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} |
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return $composerConfig->get('vendor-dir') . '/thadafinser/package-info'; |
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} |
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private static function getRootPackageAlias(RootPackageInterface $rootPackage) |
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{ |
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$package = $rootPackage; |
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while ($package instanceof AliasPackage) { |
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$package = $package->getAliasOf(); |
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} |
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return $package; |
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} |
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} |
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ThaDafinser /
PackageInfo
