function spambot_cron in Spambot 8

Same name and namespace in other branches

1. 6.3 spambot.module \spambot_cron()
2. 7 spambot.module \spambot_cron()

Implements hook_cron().

File

./spambot.module, line 42

Main module file.

Code

function spambot_cron() {
  $config = \Drupal::config('spambot.settings');

  // Checks the user limit added in the configuration.
  if ($limit = $config
    ->get('spambot_cron_user_limit')) {
    $last_uid = \Drupal::state()
      ->get('spambot_last_checked_uid', 0);
    if ($last_uid < 1) {

      // Skip scanning the anonymous and superadmin users.
      $last_uid = 1;
    }
    $query = \Drupal::database()
      ->select('users')
      ->fields('users', [
      'uid',
    ])
      ->condition('uid', $last_uid, '>')
      ->orderBy('uid')
      ->range(0, $limit);

    // This checks the Users with the Blocked account for Spam also.
    if (!$config
      ->get('spambot_check_blocked_accounts')) {

      // @todo implement filter for non blocked accounts.
    }
    $uids = $query
      ->execute()
      ->fetchCol();
    if ($uids) {

      // Action to be done after the existing user is known as spam User.
      $action = $config
        ->get('spambot_spam_account_action');

      /** @var \Drupal\user\UserInterface[] $accounts */
      $accounts = User::loadMultiple($uids);
      foreach ($accounts as $account) {
        $account_status = $account->status
          ->getValue()[0]['value'];
        $result = spambot_account_is_spammer($account, $config);
        if ($result > 0) {
          switch ($account
            ->hasPermission('protected from spambot scans') ? SpambotSettingsForm::SPAMBOT_ACTION_NONE : $action) {
            case SpambotSettingsForm::SPAMBOT_ACTION_BLOCK:
              if ($account_status) {
                $account
                  ->block();

                // Block spammer's account.
                \Drupal::logger('spambot')
                  ->notice('Blocked spam account: @name &lt;@email&gt; (uid @uid)', [
                  '@name' => $account
                    ->getDisplayName(),
                  '@email' => $account
                    ->getEmail(),
                  '@uid' => $account
                    ->id(),
                ]);
              }
              else {

                // Don't block an already blocked account.
                \Drupal::logger('spambot')
                  ->notice('Spam account already blocked: @name &lt;@email&gt; (uid @uid)', [
                  '@name' => $account
                    ->getDisplayName(),
                  '@email' => $account
                    ->getEmail(),
                  '@uid' => $account
                    ->id(),
                ]);
              }
              break;
            case SpambotSettingsForm::SPAMBOT_ACTION_DELETE:
              $account
                ->delete();
              \Drupal::logger('spambot')
                ->notice('Deleted spam account: @name &lt;@email&gt; (uid @uid)', [
                '@name' => $account
                  ->getDisplayName(),
                '@email' => $account
                  ->getEmail(),
                '@uid' => $account
                  ->id(),
              ]);
              \Drupal::logger('spambot')
                ->notice('Deleted spam account: @name &lt;@email&gt; (uid @uid)', [
                '@name' => $account
                  ->getDisplayName(),
                '@email' => $account
                  ->getEmail(),
                '@uid' => $account
                  ->id(),
              ]);
              break;
            case SpambotSettingsForm::SPAMBOT_ACTION_NONE:
            default:
              \Drupal::logger('spambot')
                ->notice('Found spam account: @name &lt;@email&gt; (uid @uid)', [
                '@name' => $account
                  ->getDisplayName(),
                '@email' => $account
                  ->getEmail(),
                '@uid' => $account
                  ->id(),
              ]);
              break;
          }

          // Mark this uid as successfully checked.
          \Drupal::state()
            ->set('spambot_last_checked_uid', $account
            ->id());
        }
        elseif ($result == 0) {

          // Mark this uid as successfully checked.
          \Drupal::state()
            ->set('spambot_last_checked_uid', $account
            ->id());
        }
        elseif ($result < 0) {

          // Error contacting service, so pause processing.
          break;
        }
      }
    }
  }
}