view core/modules/user/src/UserStorage.php @ 19:fa3358dc1485 tip

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<?php

namespace Drupal\user;

use Drupal\Core\Entity\ContentEntityInterface;
use Drupal\Core\Entity\Sql\SqlContentEntityStorage;
use Drupal\Core\Session\AccountInterface;

/**
 * Controller class for users.
 *
 * This extends the Drupal\Core\Entity\Sql\SqlContentEntityStorage class,
 * adding required special handling for user objects.
 */
class UserStorage extends SqlContentEntityStorage implements UserStorageInterface {

  /**
   * {@inheritdoc}
   */
  protected function doSaveFieldItems(ContentEntityInterface $entity, array $names = []) {
    // The anonymous user account is saved with the fixed user ID of 0.
    // Therefore we need to check for NULL explicitly.
    if ($entity->id() === NULL) {
      $entity->uid->value = $this->database->nextId($this->database->query('SELECT MAX(uid) FROM {' . $this->getBaseTable() . '}')->fetchField());
      $entity->enforceIsNew();
    }
    return parent::doSaveFieldItems($entity, $names);
  }

  /**
   * {@inheritdoc}
   */
  protected function isColumnSerial($table_name, $schema_name) {
    // User storage does not use a serial column for the user id.
    return $table_name == $this->revisionTable && $schema_name == $this->revisionKey;
  }

  /**
   * {@inheritdoc}
   */
  public function updateLastLoginTimestamp(UserInterface $account) {
    $this->database->update($this->getDataTable())
      ->fields(['login' => $account->getLastLoginTime()])
      ->condition('uid', $account->id())
      ->execute();
    // Ensure that the entity cache is cleared.
    $this->resetCache([$account->id()]);
  }

  /**
   * {@inheritdoc}
   */
  public function updateLastAccessTimestamp(AccountInterface $account, $timestamp) {
    $this->database->update($this->getDataTable())
      ->fields([
        'access' => $timestamp,
      ])
      ->condition('uid', $account->id())
      ->execute();
    // Ensure that the entity cache is cleared.
    $this->resetCache([$account->id()]);
  }

  /**
   * {@inheritdoc}
   */
  public function deleteRoleReferences(array $rids) {
    // Remove the role from all users.
    $this->database->delete('user__roles')
      ->condition('roles_target_id', $rids)
      ->execute();

    $this->resetCache();
  }

}