public function HttpPurgerFormBase::validateForm in Generic HTTP Purger 8

Form validation handler.

Parameters

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

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Overrides FormBase::validateForm

File

src/Form/HttpPurgerFormBase.php, line 518

Class

HttpPurgerFormBase

Abstract form base for HTTP based configurable purgers.

Namespace

Drupal\purge_purger_http\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {

  // Validate that our timeouts stay between the boundaries purge demands.
  $timeout = (double) ($form_state
    ->getValue('connect_timeout') + $form_state
    ->getValue('timeout'));
  if ($timeout > 10) {
    $form_state
      ->setErrorByName('connect_timeout');
    $form_state
      ->setErrorByName('timeout', $this
      ->t('The sum of both timeouts cannot be higher than 10.00 as this would affect performance too negatively.'));
  }
  elseif ($timeout < 0.4) {
    $form_state
      ->setErrorByName('connect_timeout');
    $form_state
      ->setErrorByName('timeout', $this
      ->t('The sum of both timeouts cannot be lower as 0.4 as this can lead to too many failures under real usage conditions.'));
  }
}