diff core/modules/update/src/Form/UpdateManagerInstall.php @ 0:c75dbcec494b

Initial commit from drush-created site

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/update/src/Form/UpdateManagerInstall.php	Thu Jul 05 14:24:15 2018 +0000
@@ -0,0 +1,255 @@
+<?php
+
+namespace Drupal\update\Form;
+
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\FileTransfer\Local;
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Updater\Updater;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\HttpFoundation\Response;
+
+/**
+ * Configure update settings for this site.
+ *
+ * @internal
+ */
+class UpdateManagerInstall extends FormBase {
+
+  /**
+   * The module handler.
+   *
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   */
+  protected $moduleHandler;
+
+  /**
+   * The root location under which installed projects will be saved.
+   *
+   * @var string
+   */
+  protected $root;
+
+  /**
+   * The site path.
+   *
+   * @var string
+   */
+  protected $sitePath;
+
+  /**
+   * Constructs a new UpdateManagerInstall.
+   *
+   * @param string $root
+   *   The root location under which installed projects will be saved.
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+   *   The module handler.
+   * @param string $site_path
+   *   The site path.
+   */
+  public function __construct($root, ModuleHandlerInterface $module_handler, $site_path) {
+    $this->root = $root;
+    $this->moduleHandler = $module_handler;
+    $this->sitePath = $site_path;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'update_manager_install_form';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('update.root'),
+      $container->get('module_handler'),
+      $container->get('site.path')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $this->moduleHandler->loadInclude('update', 'inc', 'update.manager');
+    if (!_update_manager_check_backends($form, 'install')) {
+      return $form;
+    }
+
+    $form['help_text'] = [
+      '#prefix' => '<p>',
+      '#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.', [
+        ':module_url' => 'https://www.drupal.org/project/modules',
+        ':theme_url' => 'https://www.drupal.org/project/themes',
+        ':drupal_org_url' => 'https://www.drupal.org',
+        '%extensions' => archiver_get_extensions(),
+      ]),
+      '#suffix' => '</p>',
+    ];
+
+    $form['project_url'] = [
+      '#type' => 'url',
+      '#title' => $this->t('Install from a URL'),
+      '#description' => $this->t('For example: %url', ['%url' => 'https://ftp.drupal.org/files/projects/name.tar.gz']),
+    ];
+
+    $form['information'] = [
+      '#prefix' => '<strong>',
+      '#markup' => $this->t('Or'),
+      '#suffix' => '</strong>',
+    ];
+
+    $form['project_upload'] = [
+      '#type' => 'file',
+      '#title' => $this->t('Upload a module or theme archive to install'),
+      '#description' => $this->t('For example: %filename from your local computer', ['%filename' => 'name.tar.gz']),
+    ];
+
+    $form['actions'] = ['#type' => 'actions'];
+    $form['actions']['submit'] = [
+      '#type' => 'submit',
+      '#button_type' => 'primary',
+      '#value' => $this->t('Install'),
+    ];
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validateForm(array &$form, FormStateInterface $form_state) {
+    $all_files = $this->getRequest()->files->get('files', []);
+    if (!($form_state->getValue('project_url') xor !empty($all_files['project_upload']))) {
+      $form_state->setErrorByName('project_url', $this->t('You must either provide a URL or upload an archive file to install.'));
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    $local_cache = NULL;
+    if ($form_state->getValue('project_url')) {
+      $local_cache = update_manager_file_get($form_state->getValue('project_url'));
+      if (!$local_cache) {
+        drupal_set_message($this->t('Unable to retrieve Drupal project from %url.', ['%url' => $form_state->getValue('project_url')]), 'error');
+        return;
+      }
+    }
+    elseif ($_FILES['files']['name']['project_upload']) {
+      $validators = ['file_validate_extensions' => [archiver_get_extensions()]];
+      if (!($finfo = file_save_upload('project_upload', $validators, NULL, 0, FILE_EXISTS_REPLACE))) {
+        // Failed to upload the file. file_save_upload() calls
+        // drupal_set_message() on failure.
+        return;
+      }
+      $local_cache = $finfo->getFileUri();
+    }
+
+    $directory = _update_manager_extract_directory();
+    try {
+      $archive = update_manager_archive_extract($local_cache, $directory);
+    }
+    catch (\Exception $e) {
+      drupal_set_message($e->getMessage(), 'error');
+      return;
+    }
+
+    $files = $archive->listContents();
+    if (!$files) {
+      drupal_set_message($this->t('Provided archive contains no files.'), 'error');
+      return;
+    }
+
+    // Unfortunately, we can only use the directory name to determine the
+    // project name. Some archivers list the first file as the directory (i.e.,
+    // MODULE/) and others list an actual file (i.e., MODULE/README.TXT).
+    $project = strtok($files[0], '/\\');
+
+    $archive_errors = $this->moduleHandler->invokeAll('verify_update_archive', [$project, $local_cache, $directory]);
+    if (!empty($archive_errors)) {
+      drupal_set_message(array_shift($archive_errors), 'error');
+      // @todo: Fix me in D8: We need a way to set multiple errors on the same
+      // form element and have all of them appear!
+      if (!empty($archive_errors)) {
+        foreach ($archive_errors as $error) {
+          drupal_set_message($error, 'error');
+        }
+      }
+      return;
+    }
+
+    // Make sure the Updater registry is loaded.
+    drupal_get_updaters();
+
+    $project_location = $directory . '/' . $project;
+    try {
+      $updater = Updater::factory($project_location, $this->root);
+    }
+    catch (\Exception $e) {
+      drupal_set_message($e->getMessage(), 'error');
+      return;
+    }
+
+    try {
+      $project_title = Updater::getProjectTitle($project_location);
+    }
+    catch (\Exception $e) {
+      drupal_set_message($e->getMessage(), 'error');
+      return;
+    }
+
+    if (!$project_title) {
+      drupal_set_message($this->t('Unable to determine %project name.', ['%project' => $project]), 'error');
+    }
+
+    if ($updater->isInstalled()) {
+      drupal_set_message($this->t('%project is already installed.', ['%project' => $project_title]), 'error');
+      return;
+    }
+
+    $project_real_location = \Drupal::service('file_system')->realpath($project_location);
+    $arguments = [
+      'project' => $project,
+      'updater_name' => get_class($updater),
+      'local_url' => $project_real_location,
+    ];
+
+    // This process is inherently difficult to test therefore use a state flag.
+    $test_authorize = FALSE;
+    if (drupal_valid_test_ua()) {
+      $test_authorize = \Drupal::state()->get('test_uploaders_via_prompt', FALSE);
+    }
+    // If the owner of the directory we extracted is the same as the owner of
+    // our configuration directory (e.g. sites/default) where we're trying to
+    // install the code, there's no need to prompt for FTP/SSH credentials.
+    // Instead, we instantiate a Drupal\Core\FileTransfer\Local and invoke
+    // update_authorize_run_install() directly.
+    if (fileowner($project_real_location) == fileowner($this->sitePath) && !$test_authorize) {
+      $this->moduleHandler->loadInclude('update', 'inc', 'update.authorize');
+      $filetransfer = new Local($this->root);
+      $response = call_user_func_array('update_authorize_run_install', array_merge([$filetransfer], $arguments));
+      if ($response instanceof Response) {
+        $form_state->setResponse($response);
+      }
+    }
+
+    // Otherwise, go through the regular workflow to prompt for FTP/SSH
+    // credentials and invoke update_authorize_run_install() indirectly with
+    // whatever FileTransfer object authorize.php creates for us.
+    else {
+      // The page title must be passed here to ensure it is initially used when
+      // authorize.php loads for the first time with the FTP/SSH credentials
+      // form.
+      system_authorized_init('update_authorize_run_install', __DIR__ . '/../../update.authorize.inc', $arguments, $this->t('Update manager'));
+      $form_state->setRedirectUrl(system_authorized_get_url());
+    }
+  }
+
+}