--- /dev/null
+<?php
+
+/**
+ * @file
+ * Contains \DrupalComposer\DrupalScaffold\Handler.
+ */
+
+namespace DrupalComposer\DrupalScaffold;
+
+use Composer\Composer;
+use Composer\DependencyResolver\Operation\InstallOperation;
+use Composer\DependencyResolver\Operation\UpdateOperation;
+use Composer\IO\IOInterface;
+use Composer\Package\PackageInterface;
+use Composer\EventDispatcher\EventDispatcher;
+use Composer\Util\Filesystem;
+use Composer\Util\RemoteFilesystem;
+use Symfony\Component\Filesystem\Filesystem as SymfonyFilesystem;
+
+class Handler {
+
+ const PRE_DRUPAL_SCAFFOLD_CMD = 'pre-drupal-scaffold-cmd';
+ const POST_DRUPAL_SCAFFOLD_CMD = 'post-drupal-scaffold-cmd';
+
+ /**
+ * @var \Composer\Composer
+ */
+ protected $composer;
+
+ /**
+ * @var \Composer\IO\IOInterface
+ */
+ protected $io;
+
+ /**
+ * @var \Composer\Package\PackageInterface
+ */
+ protected $drupalCorePackage;
+
+ /**
+ * Handler constructor.
+ *
+ * @param Composer $composer
+ * @param IOInterface $io
+ */
+ public function __construct(Composer $composer, IOInterface $io) {
+ $this->composer = $composer;
+ $this->io = $io;
+ }
+
+ /**
+ * @param $operation
+ * @return mixed
+ */
+ protected function getCorePackage($operation) {
+ if ($operation instanceof InstallOperation) {
+ $package = $operation->getPackage();
+ }
+ elseif ($operation instanceof UpdateOperation) {
+ $package = $operation->getTargetPackage();
+ }
+ if (isset($package) && $package instanceof PackageInterface && $package->getName() == 'drupal/core') {
+ return $package;
+ }
+ return NULL;
+ }
+
+ /**
+ * Marks scaffolding to be processed after an install or update command.
+ *
+ * @param \Composer\Installer\PackageEvent $event
+ */
+ public function onPostPackageEvent(\Composer\Installer\PackageEvent $event){
+ $package = $this->getCorePackage($event->getOperation());
+ if ($package) {
+ // By explicitly setting the core package, the onPostCmdEvent() will
+ // process the scaffolding automatically.
+ $this->drupalCorePackage = $package;
+ }
+ }
+
+ /**
+ * Post install command event to execute the scaffolding.
+ *
+ * @param \Composer\Script\Event $event
+ */
+ public function onPostCmdEvent(\Composer\Script\Event $event) {
+ // Only install the scaffolding if drupal/core was installed,
+ // AND there are no scaffolding files present.
+ if (isset($this->drupalCorePackage)) {
+ $this->downloadScaffold();
+ // Generate the autoload.php file after generating the scaffold files.
+ $this->generateAutoload();
+ }
+ }
+
+ /**
+ * Downloads drupal scaffold files for the current process.
+ */
+ public function downloadScaffold() {
+ $drupalCorePackage = $this->getDrupalCorePackage();
+ $webroot = realpath($this->getWebRoot());
+
+ // Collect options, excludes and settings files.
+ $options = $this->getOptions();
+ $files = array_diff($this->getIncludes(), $this->getExcludes());
+
+ // Call any pre-scaffold scripts that may be defined.
+ $dispatcher = new EventDispatcher($this->composer, $this->io);
+ $dispatcher->dispatch(self::PRE_DRUPAL_SCAFFOLD_CMD);
+
+ $version = $this->getDrupalCoreVersion($drupalCorePackage);
+
+ $remoteFs = new RemoteFilesystem($this->io);
+
+ $fetcher = new FileFetcher($remoteFs, $options['source'], $files);
+ $fetcher->fetch($version, $webroot);
+
+ $initialFileFetcher = new InitialFileFetcher($remoteFs, $options['source'], $this->getInitial());
+ $initialFileFetcher->fetch($version, $webroot);
+
+ // Call post-scaffold scripts.
+ $dispatcher->dispatch(self::POST_DRUPAL_SCAFFOLD_CMD);
+ }
+
+ /**
+ * Generate the autoload file at the project root. Include the
+ * autoload file that Composer generated.
+ */
+ public function generateAutoload() {
+ $vendorPath = $this->getVendorPath();
+ $webroot = $this->getWebRoot();
+
+ // Calculate the relative path from the webroot (location of the
+ // project autoload.php) to the vendor directory.
+ $fs = new SymfonyFilesystem();
+ $relativeVendorPath = $fs->makePathRelative($vendorPath, realpath($webroot));
+
+ $fs->dumpFile($webroot . "/autoload.php", $this->autoLoadContents($relativeVendorPath));
+ }
+
+ /**
+ * Build the contents of the autoload file.
+ *
+ * @return string
+ */
+ protected function autoLoadContents($relativeVendorPath) {
+ $relativeVendorPath = rtrim($relativeVendorPath, '/');
+
+ $autoloadContents = <<<EOF
+<?php
+
+/**
+ * @file
+ * Includes the autoloader created by Composer.
+ *
+ * This file was generated by drupal-composer/drupal-scaffold.
+ * https://github.com/drupal-composer/drupal-scaffold
+ *
+ * @see composer.json
+ * @see index.php
+ * @see core/install.php
+ * @see core/rebuild.php
+ * @see core/modules/statistics/statistics.php
+ */
+
+return require __DIR__ . '/$relativeVendorPath/autoload.php';
+
+EOF;
+ return $autoloadContents;
+ }
+
+ /**
+ * Get the path to the 'vendor' directory.
+ *
+ * @return string
+ */
+ public function getVendorPath() {
+ $config = $this->composer->getConfig();
+ $filesystem = new Filesystem();
+ $filesystem->ensureDirectoryExists($config->get('vendor-dir'));
+ $vendorPath = $filesystem->normalizePath(realpath($config->get('vendor-dir')));
+
+ return $vendorPath;
+ }
+
+ /**
+ * Look up the Drupal core package object, or return it from where we cached
+ * it in the $drupalCorePackage field.
+ *
+ * @return PackageInterface
+ */
+ public function getDrupalCorePackage() {
+ if (!isset($this->drupalCorePackage)) {
+ $this->drupalCorePackage = $this->getPackage('drupal/core');
+ }
+ return $this->drupalCorePackage;
+ }
+
+ /**
+ * Returns the Drupal core version for the given package.
+ *
+ * @param \Composer\Package\PackageInterface $drupalCorePackage
+ *
+ * @return string
+ */
+ protected function getDrupalCoreVersion(PackageInterface $drupalCorePackage) {
+ $version = $drupalCorePackage->getPrettyVersion();
+ if ($drupalCorePackage->getStability() == 'dev' && substr($version, -4) == '-dev') {
+ $version = substr($version, 0, -4);
+ return $version;
+ }
+ return $version;
+ }
+
+ /**
+ * Retrieve the path to the web root.
+ *
+ * @return string
+ */
+ public function getWebRoot() {
+ $drupalCorePackage = $this->getDrupalCorePackage();
+ $installationManager = $this->composer->getInstallationManager();
+ $corePath = $installationManager->getInstallPath($drupalCorePackage);
+ // Webroot is the parent path of the drupal core installation path.
+ $webroot = dirname($corePath);
+
+ return $webroot;
+ }
+
+ /**
+ * Retrieve a package from the current composer process.
+ *
+ * @param string $name
+ * Name of the package to get from the current composer installation.
+ *
+ * @return PackageInterface
+ */
+ protected function getPackage($name) {
+ return $this->composer->getRepositoryManager()->getLocalRepository()->findPackage($name, '*');
+ }
+
+ /**
+ * Retrieve excludes from optional "extra" configuration.
+ *
+ * @return array
+ */
+ protected function getExcludes() {
+ return $this->getNamedOptionList('excludes', 'getExcludesDefault');
+ }
+
+ /**
+ * Retrieve list of additional settings files from optional "extra" configuration.
+ *
+ * @return array
+ */
+ protected function getIncludes() {
+ return $this->getNamedOptionList('includes', 'getIncludesDefault');
+ }
+
+ /**
+ * Retrieve list of initial files from optional "extra" configuration.
+ *
+ * @return array
+ */
+ protected function getInitial() {
+ return $this->getNamedOptionList('initial', 'getInitialDefault');
+ }
+
+ /**
+ * Retrieve a named list of options from optional "extra" configuration.
+ * Respects 'omit-defaults', and either includes or does not include the
+ * default values, as requested.
+ *
+ * @return array
+ */
+ protected function getNamedOptionList($optionName, $defaultFn) {
+ $options = $this->getOptions($this->composer);
+ $result = array();
+ if (empty($options['omit-defaults'])) {
+ $result = $this->$defaultFn();
+ }
+ $result = array_merge($result, (array) $options[$optionName]);
+
+ return $result;
+ }
+
+ /**
+ * Retrieve excludes from optional "extra" configuration.
+ *
+ * @return array
+ */
+ protected function getOptions() {
+ $extra = $this->composer->getPackage()->getExtra() + ['drupal-scaffold' => []];
+ $options = $extra['drupal-scaffold'] + [
+ 'omit-defaults' => FALSE,
+ 'excludes' => [],
+ 'includes' => [],
+ 'initial' => [],
+ 'source' => 'http://cgit.drupalcode.org/drupal/plain/{path}?h={version}',
+ // Github: https://raw.githubusercontent.com/drupal/drupal/{version}/{path}
+ ];
+ return $options;
+ }
+
+ /**
+ * Holds default excludes.
+ */
+ protected function getExcludesDefault() {
+ return [];
+ }
+
+ /**
+ * Holds default settings files list.
+ */
+ protected function getIncludesDefault() {
+ $version = $this->getDrupalCoreVersion($this->getDrupalCorePackage());
+ list($major, $minor) = explode('.', $version, 3);
+ $version = "$major.$minor";
+
+ /**
+ * Files from 8.3.x
+ *
+ * @see http://cgit.drupalcode.org/drupal/tree/?h=8.3.x
+ */
+ $common = [
+ '.csslintrc',
+ '.editorconfig',
+ '.eslintignore',
+ '.eslintrc.json',
+ '.gitattributes',
+ '.htaccess',
+ 'index.php',
+ 'robots.txt',
+ 'sites/default/default.settings.php',
+ 'sites/default/default.services.yml',
+ 'sites/development.services.yml',
+ 'sites/example.settings.local.php',
+ 'sites/example.sites.php',
+ 'update.php',
+ 'web.config'
+ ];
+
+ // Version specific variations.
+ switch ($version) {
+ case '8.0':
+ case '8.1':
+ case '8.2':
+ $common[] = '.eslintrc';
+ $common = array_diff($common, ['.eslintrc.json']);
+ break;
+ }
+
+ sort($common);
+ return $common;
+ }
+
+ /**
+ * Holds default initial files.
+ */
+ protected function getInitialDefault() {
+ return [];
+ }
+
+}
projects / yaffs-website / blobdiff