public function BanAdmin::validateForm

Form validation handler.

Parameters

array $form: An associative array containing the structure of the form.

array $form_state: An associative array containing the current state of the form.

Overrides FormInterface::validateForm

File

drupal/core/modules/ban/lib/Drupal/ban/Form/BanAdmin.php, line 114

Contains \Drupal\ban\Form\BanAdmin.

Class

BanAdmin

Displays banned IP addresses.

Namespace

Code

public function validateForm(array &$form, array &$form_state) {
  $ip = trim($form_state['values']['ip']);
  if ($this->ipManager
    ->isBanned($ip)) {
    form_set_error('ip', t('This IP address is already banned.'));
  }
  elseif ($ip == $this->request
    ->getClientIP()) {
    form_set_error('ip', t('You may not ban your own IP address.'));
  }
  elseif (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE) == FALSE) {
    form_set_error('ip', t('Enter a valid IP address.'));
  }
}