abstract class FileUsageBase in Drupal 10

Defines the base class for database file usage backend.

Hierarchy

• class \Drupal\file\FileUsage\FileUsageBase implements FileUsageInterface

1 file declares its use of FileUsageBase

TestFileUsage.php in core/modules/system/tests/modules/service_provider_test/src/TestFileUsage.php

File

core/modules/file/src/FileUsage/FileUsageBase.php, line 11

Namespace

Drupal\file\FileUsage

abstract class FileUsageBase implements FileUsageInterface {

  /**
   * The config factory.
   *
   * @var \Drupal\Core\Config\ConfigFactoryInterface
   */
  protected $configFactory;

  /**
   * Creates a FileUsageBase object.
   *
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The config factory.
   */
  public function __construct(ConfigFactoryInterface $config_factory) {
    $this->configFactory = $config_factory;
  }

  /**
   * {@inheritdoc}
   */
  public function add(FileInterface $file, $module, $type, $id, $count = 1) {

    // Make sure that a used file is permanent.
    if (!$file
      ->isPermanent()) {
      $file
        ->setPermanent();
      $file
        ->save();
    }
  }

  /**
   * {@inheritdoc}
   */
  public function delete(FileInterface $file, $module, $type = NULL, $id = NULL, $count = 1) {

    // Do not actually mark files as temporary when the behavior is disabled.
    if (!$this->configFactory
      ->get('file.settings')
      ->get('make_unused_managed_files_temporary')) {
      return;
    }

    // If there are no more remaining usages of this file, mark it as temporary,
    // which result in a delete through system_cron().
    $usage = \Drupal::service('file.usage')
      ->listUsage($file);
    if (empty($usage)) {
      $file
        ->setTemporary();
      $file
        ->save();
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FileUsageBase::$configFactory	protected	property	The config factory.
FileUsageBase::add	public	function	Records that a module is using a file. Overrides FileUsageInterface::add	2
FileUsageBase::delete	public	function	Removes a record to indicate that a module is no longer using a file. Overrides FileUsageInterface::delete	2
FileUsageBase::__construct	public	function	Creates a FileUsageBase object.	1
FileUsageInterface::listUsage	public	function	Determines where a file is used.	2