FileUsageBase.php in Zircon Profile 8.0

Contains \Drupal\file\FileUsage\FileUsageBase.

Namespace

Drupal\file\FileUsage

File

core/modules/file/src/FileUsage/FileUsageBase.php

<?php

/**
 * @file
 * Contains \Drupal\file\FileUsage\FileUsageBase.
 */
namespace Drupal\file\FileUsage;

use Drupal\file\FileInterface;

/**
 * Defines the base class for database file usage backend.
 */
abstract class FileUsageBase implements FileUsageInterface {

  /**
   * {@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) {

    // 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();
    }
  }

}

Classes

Name	Description
FileUsageBase	Defines the base class for database file usage backend.