Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\update\Form;
Chris@0: 
Chris@0: use Drupal\Core\Extension\ModuleHandlerInterface;
Chris@0: use Drupal\Core\FileTransfer\Local;
Chris@0: use Drupal\Core\Form\FormBase;
Chris@0: use Drupal\Core\Form\FormStateInterface;
Chris@0: use Drupal\Core\Updater\Updater;
Chris@0: use Symfony\Component\DependencyInjection\ContainerInterface;
Chris@0: use Symfony\Component\HttpFoundation\Response;
Chris@0: 
Chris@0: /**
Chris@0:  * Configure update settings for this site.
Chris@14:  *
Chris@14:  * @internal
Chris@0:  */
Chris@0: class UpdateManagerInstall extends FormBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * The module handler.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Extension\ModuleHandlerInterface
Chris@0:    */
Chris@0:   protected $moduleHandler;
Chris@0: 
Chris@0:   /**
Chris@0:    * The root location under which installed projects will be saved.
Chris@0:    *
Chris@0:    * @var string
Chris@0:    */
Chris@0:   protected $root;
Chris@0: 
Chris@0:   /**
Chris@0:    * The site path.
Chris@0:    *
Chris@0:    * @var string
Chris@0:    */
Chris@0:   protected $sitePath;
Chris@0: 
Chris@0:   /**
Chris@0:    * Constructs a new UpdateManagerInstall.
Chris@0:    *
Chris@0:    * @param string $root
Chris@0:    *   The root location under which installed projects will be saved.
Chris@0:    * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
Chris@0:    *   The module handler.
Chris@0:    * @param string $site_path
Chris@0:    *   The site path.
Chris@0:    */
Chris@0:   public function __construct($root, ModuleHandlerInterface $module_handler, $site_path) {
Chris@0:     $this->root = $root;
Chris@0:     $this->moduleHandler = $module_handler;
Chris@0:     $this->sitePath = $site_path;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getFormId() {
Chris@0:     return 'update_manager_install_form';
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public static function create(ContainerInterface $container) {
Chris@0:     return new static(
Chris@0:       $container->get('update.root'),
Chris@0:       $container->get('module_handler'),
Chris@0:       $container->get('site.path')
Chris@0:     );
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function buildForm(array $form, FormStateInterface $form_state) {
Chris@0:     $this->moduleHandler->loadInclude('update', 'inc', 'update.manager');
Chris@0:     if (!_update_manager_check_backends($form, 'install')) {
Chris@0:       return $form;
Chris@0:     }
Chris@0: 
Chris@0:     $form['help_text'] = [
Chris@0:       '#prefix' => '<p>',
Chris@0:       '#markup' => $this->t('You can find <a href=":module_url">modules</a> and <a href=":theme_url">themes</a> on <a href=":drupal_org_url">drupal.org</a>. The following file extensions are supported: %extensions.', [
Chris@0:         ':module_url' => 'https://www.drupal.org/project/modules',
Chris@0:         ':theme_url' => 'https://www.drupal.org/project/themes',
Chris@0:         ':drupal_org_url' => 'https://www.drupal.org',
Chris@0:         '%extensions' => archiver_get_extensions(),
Chris@0:       ]),
Chris@0:       '#suffix' => '</p>',
Chris@0:     ];
Chris@0: 
Chris@0:     $form['project_url'] = [
Chris@0:       '#type' => 'url',
Chris@0:       '#title' => $this->t('Install from a URL'),
Chris@0:       '#description' => $this->t('For example: %url', ['%url' => 'https://ftp.drupal.org/files/projects/name.tar.gz']),
Chris@0:     ];
Chris@0: 
Chris@0:     $form['information'] = [
Chris@0:       '#prefix' => '<strong>',
Chris@0:       '#markup' => $this->t('Or'),
Chris@0:       '#suffix' => '</strong>',
Chris@0:     ];
Chris@0: 
Chris@0:     $form['project_upload'] = [
Chris@0:       '#type' => 'file',
Chris@0:       '#title' => $this->t('Upload a module or theme archive to install'),
Chris@0:       '#description' => $this->t('For example: %filename from your local computer', ['%filename' => 'name.tar.gz']),
Chris@0:     ];
Chris@0: 
Chris@0:     $form['actions'] = ['#type' => 'actions'];
Chris@0:     $form['actions']['submit'] = [
Chris@0:       '#type' => 'submit',
Chris@0:       '#button_type' => 'primary',
Chris@0:       '#value' => $this->t('Install'),
Chris@0:     ];
Chris@0: 
Chris@0:     return $form;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function validateForm(array &$form, FormStateInterface $form_state) {
Chris@0:     $all_files = $this->getRequest()->files->get('files', []);
Chris@0:     if (!($form_state->getValue('project_url') xor !empty($all_files['project_upload']))) {
Chris@0:       $form_state->setErrorByName('project_url', $this->t('You must either provide a URL or upload an archive file to install.'));
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function submitForm(array &$form, FormStateInterface $form_state) {
Chris@0:     $local_cache = NULL;
Chris@17:     $all_files = $this->getRequest()->files->get('files', []);
Chris@0:     if ($form_state->getValue('project_url')) {
Chris@0:       $local_cache = update_manager_file_get($form_state->getValue('project_url'));
Chris@0:       if (!$local_cache) {
Chris@17:         $this->messenger()->addError($this->t('Unable to retrieve Drupal project from %url.', ['%url' => $form_state->getValue('project_url')]));
Chris@0:         return;
Chris@0:       }
Chris@0:     }
Chris@17:     elseif (!empty($all_files['project_upload'])) {
Chris@0:       $validators = ['file_validate_extensions' => [archiver_get_extensions()]];
Chris@0:       if (!($finfo = file_save_upload('project_upload', $validators, NULL, 0, FILE_EXISTS_REPLACE))) {
Chris@0:         // Failed to upload the file. file_save_upload() calls
Chris@17:         // \Drupal\Core\Messenger\MessengerInterface::addError() on failure.
Chris@0:         return;
Chris@0:       }
Chris@0:       $local_cache = $finfo->getFileUri();
Chris@0:     }
Chris@0: 
Chris@0:     $directory = _update_manager_extract_directory();
Chris@0:     try {
Chris@0:       $archive = update_manager_archive_extract($local_cache, $directory);
Chris@0:     }
Chris@0:     catch (\Exception $e) {
Chris@17:       $this->messenger()->addError($e->getMessage());
Chris@0:       return;
Chris@0:     }
Chris@0: 
Chris@0:     $files = $archive->listContents();
Chris@0:     if (!$files) {
Chris@17:       $this->messenger()->addError($this->t('Provided archive contains no files.'));
Chris@0:       return;
Chris@0:     }
Chris@0: 
Chris@0:     // Unfortunately, we can only use the directory name to determine the
Chris@0:     // project name. Some archivers list the first file as the directory (i.e.,
Chris@0:     // MODULE/) and others list an actual file (i.e., MODULE/README.TXT).
Chris@0:     $project = strtok($files[0], '/\\');
Chris@0: 
Chris@0:     $archive_errors = $this->moduleHandler->invokeAll('verify_update_archive', [$project, $local_cache, $directory]);
Chris@0:     if (!empty($archive_errors)) {
Chris@17:       $this->messenger()->addError(array_shift($archive_errors));
Chris@0:       // @todo: Fix me in D8: We need a way to set multiple errors on the same
Chris@0:       // form element and have all of them appear!
Chris@0:       if (!empty($archive_errors)) {
Chris@0:         foreach ($archive_errors as $error) {
Chris@17:           $this->messenger()->addError($error);
Chris@0:         }
Chris@0:       }
Chris@0:       return;
Chris@0:     }
Chris@0: 
Chris@0:     // Make sure the Updater registry is loaded.
Chris@0:     drupal_get_updaters();
Chris@0: 
Chris@0:     $project_location = $directory . '/' . $project;
Chris@0:     try {
Chris@0:       $updater = Updater::factory($project_location, $this->root);
Chris@0:     }
Chris@0:     catch (\Exception $e) {
Chris@17:       $this->messenger()->addError($e->getMessage());
Chris@0:       return;
Chris@0:     }
Chris@0: 
Chris@0:     try {
Chris@0:       $project_title = Updater::getProjectTitle($project_location);
Chris@0:     }
Chris@0:     catch (\Exception $e) {
Chris@17:       $this->messenger()->addError($e->getMessage());
Chris@0:       return;
Chris@0:     }
Chris@0: 
Chris@0:     if (!$project_title) {
Chris@17:       $this->messenger()->addError($this->t('Unable to determine %project name.', ['%project' => $project]));
Chris@0:     }
Chris@0: 
Chris@0:     if ($updater->isInstalled()) {
Chris@17:       $this->messenger()->addError($this->t('%project is already installed.', ['%project' => $project_title]));
Chris@0:       return;
Chris@0:     }
Chris@0: 
Chris@14:     $project_real_location = \Drupal::service('file_system')->realpath($project_location);
Chris@0:     $arguments = [
Chris@0:       'project' => $project,
Chris@0:       'updater_name' => get_class($updater),
Chris@0:       'local_url' => $project_real_location,
Chris@0:     ];
Chris@0: 
Chris@0:     // This process is inherently difficult to test therefore use a state flag.
Chris@0:     $test_authorize = FALSE;
Chris@0:     if (drupal_valid_test_ua()) {
Chris@0:       $test_authorize = \Drupal::state()->get('test_uploaders_via_prompt', FALSE);
Chris@0:     }
Chris@0:     // If the owner of the directory we extracted is the same as the owner of
Chris@0:     // our configuration directory (e.g. sites/default) where we're trying to
Chris@0:     // install the code, there's no need to prompt for FTP/SSH credentials.
Chris@0:     // Instead, we instantiate a Drupal\Core\FileTransfer\Local and invoke
Chris@0:     // update_authorize_run_install() directly.
Chris@0:     if (fileowner($project_real_location) == fileowner($this->sitePath) && !$test_authorize) {
Chris@0:       $this->moduleHandler->loadInclude('update', 'inc', 'update.authorize');
Chris@0:       $filetransfer = new Local($this->root);
Chris@0:       $response = call_user_func_array('update_authorize_run_install', array_merge([$filetransfer], $arguments));
Chris@0:       if ($response instanceof Response) {
Chris@0:         $form_state->setResponse($response);
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     // Otherwise, go through the regular workflow to prompt for FTP/SSH
Chris@0:     // credentials and invoke update_authorize_run_install() indirectly with
Chris@0:     // whatever FileTransfer object authorize.php creates for us.
Chris@0:     else {
Chris@0:       // The page title must be passed here to ensure it is initially used when
Chris@0:       // authorize.php loads for the first time with the FTP/SSH credentials
Chris@0:       // form.
Chris@0:       system_authorized_init('update_authorize_run_install', __DIR__ . '/../../update.authorize.inc', $arguments, $this->t('Update manager'));
Chris@0:       $form_state->setRedirectUrl(system_authorized_get_url());
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0: }