public function Updater::prepareInstallDirectory in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Updater/Updater.php \Drupal\Core\Updater\Updater::prepareInstallDirectory()

Makes sure the installation parent directory exists and is writable.

Parameters

\Drupal\Core\FileTransfer\FileTransfer $filetransfer: Object which is a child of FileTransfer.

string $directory: The installation directory to prepare.

Throws

\Drupal\Core\Updater\UpdaterException

2 calls to Updater::prepareInstallDirectory()

Updater::install in core/lib/Drupal/Core/Updater/Updater.php

Installs a Drupal project, returns a list of next actions.

Updater::update in core/lib/Drupal/Core/Updater/Updater.php

Updates a Drupal project and returns a list of next actions.

File

core/lib/Drupal/Core/Updater/Updater.php, line 308

Class

Updater

Defines the base class for Updaters used in Drupal.

Namespace

Drupal\Core\Updater

Code

public function prepareInstallDirectory(&$filetransfer, $directory) {

  // Make the parent dir writable if need be and create the dir.
  if (!is_dir($directory)) {
    $parent_dir = dirname($directory);
    if (!is_writable($parent_dir)) {
      @chmod($parent_dir, 0755);

      // It is expected that this will fail if the directory is owned by the
      // FTP user. If the FTP user == web server, it will succeed.
      try {
        $filetransfer
          ->createDirectory($directory);
        $this
          ->makeWorldReadable($filetransfer, $directory);
      } catch (FileTransferException $e) {

        // Probably still not writable. Try to chmod and do it again.
        // @todo Make a new exception class so we can catch it differently.
        try {
          $old_perms = substr(sprintf('%o', fileperms($parent_dir)), -4);
          $filetransfer
            ->chmod($parent_dir, 0755);
          $filetransfer
            ->createDirectory($directory);
          $this
            ->makeWorldReadable($filetransfer, $directory);

          // Put the permissions back.
          $filetransfer
            ->chmod($parent_dir, intval($old_perms, 8));
        } catch (FileTransferException $e) {
          $message = t($e
            ->getMessage(), $e->arguments);
          $throw_message = t('Unable to create %directory due to the following: %reason', [
            '%directory' => $directory,
            '%reason' => $message,
          ]);
          throw new UpdaterException($throw_message);
        }
      }

      // Put the parent directory back.
      @chmod($parent_dir, 0555);
    }
  }
}