public function DatabaseBackend::isAllowed in Drupal 10

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Flood/DatabaseBackend.php \Drupal\Core\Flood\DatabaseBackend::isAllowed()
2. 9 core/lib/Drupal/Core/Flood/DatabaseBackend.php \Drupal\Core\Flood\DatabaseBackend::isAllowed()

File

core/lib/Drupal/Core/Flood/DatabaseBackend.php, line 113

Class

DatabaseBackend

Defines the database flood backend. This is the default Drupal backend.

Namespace

Drupal\Core\Flood

Code

public function isAllowed($name, $threshold, $window = 3600, $identifier = NULL) {
  if (!isset($identifier)) {
    $identifier = $this->requestStack
      ->getCurrentRequest()
      ->getClientIp();
  }
  try {
    $number = $this->connection
      ->select(static::TABLE_NAME, 'f')
      ->condition('event', $name)
      ->condition('identifier', $identifier)
      ->condition('timestamp', REQUEST_TIME - $window, '>')
      ->countQuery()
      ->execute()
      ->fetchField();
    return $number < $threshold;
  } catch (\Exception $e) {
    $this
      ->catchException($e);
    return TRUE;
  }
}