public function OrphanProcessor::checkOrphans in Lightweight Directory Access Protocol (LDAP) 8.4

Same name and namespace in other branches

1. 8.3 ldap_user/src/Processor/OrphanProcessor.php \Drupal\ldap_user\Processor\OrphanProcessor::checkOrphans()

Check for Drupal accounts which no longer have a related LDAP entry.

File

ldap_user/src/Processor/OrphanProcessor.php, line 150

Class

OrphanProcessor

Locates potential orphan user accounts.

Namespace

Drupal\ldap_user\Processor

Code

public function checkOrphans() : void {
  $orphan_policy = $this->configLdapUser
    ->get('orphanedDrupalAcctBehavior');
  if (!$orphan_policy || $orphan_policy === 'ldap_user_orphan_do_not_check') {
    return;
  }
  $uids = $this
    ->fetchUidsToCheck();
  if (!empty($uids)) {

    // To avoid query limits, queries are batched by the limit, for example
    // with 175 users and a limit of 30, 6 batches are run.
    $batches = floor(count($uids) / $this->ldapQueryOrLimit) + 1;
    $batchResults = [];
    for ($batch = 1; $batch <= $batches; $batch++) {
      $batchResults[] = $this
        ->batchQueryUsers($batch, $uids);
    }
    $this
      ->processOrphanedAccounts(array_merge(...$batchResults));
    if (count($this->emailList) > 0) {
      $this
        ->sendOrphanedAccountsMail();
    }
  }
  else {

    // This can happen if you update all users periodically and saving them
    // has caused all 'ldap_user_last_checked' values to be newer than your
    // interval.
    $this->logger
      ->notice('No eligible accounts founds for orphan account verification.');
  }
}