function update_manager_archive_extract in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/update/update.manager.inc \update_manager_archive_extract()
2. 7 modules/update/update.manager.inc \update_manager_archive_extract()
3. 9 core/modules/update/update.manager.inc \update_manager_archive_extract()

Unpacks a downloaded archive file.

Parameters

string $file: The filename of the archive you wish to extract.

string $directory: The directory you wish to extract the archive into.

Return value

\Drupal\Core\Archiver\ArchiverInterface The Archiver object used to extract the archive.

Throws

Exception

2 calls to update_manager_archive_extract()

UpdateManagerInstall::submitForm in core/modules/update/src/Form/UpdateManagerInstall.php

Form submission handler.

update_manager_batch_project_get in core/modules/update/update.manager.inc

Implements callback_batch_operation().

File

core/modules/update/update.manager.inc, line 153

Administrative screens and processing functions of the Update Manager module.

Code

function update_manager_archive_extract($file, $directory) {

  /** @var \Drupal\Core\Archiver\ArchiverInterface $archiver */
  $archiver = \Drupal::service('plugin.manager.archiver')
    ->getInstance([
    'filepath' => $file,
  ]);
  if (!$archiver) {
    throw new Exception("Cannot extract '{$file}', not a valid archive");
  }

  // Remove the directory if it exists, otherwise it might contain a mixture of
  // old files mixed with the new files (e.g. in cases where files were removed
  // from a later release).
  $files = $archiver
    ->listContents();

  // 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], '/\\');
  $extract_location = $directory . '/' . $project;
  if (file_exists($extract_location)) {
    try {
      \Drupal::service('file_system')
        ->deleteRecursive($extract_location);
    } catch (FileException $e) {

      // Ignore failed deletes.
    }
  }
  $archiver
    ->extract($directory);
  return $archiver;
}