public function DateFilter::validateForm in Visitors 8.2

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/DateFilter.php, line 93

Class

DateFilter

Namespace

Drupal\visitors\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  $fromvalue = $form_state
    ->getValue('from');
  $tovalue = $form_state
    ->getValue('to');
  $from = array();
  $to = array();
  $from['month'] = (int) $fromvalue
    ->format('m');
  $from['day'] = (int) $fromvalue
    ->format('d');
  $from['year'] = (int) $fromvalue
    ->format('y');
  $to['month'] = (int) $tovalue
    ->format('m');
  $to['day'] = (int) $tovalue
    ->format('d');
  $to['year'] = (int) $tovalue
    ->format('y');
  $error_message = $this
    ->t('The specified date is invalid.');
  if (!checkdate($from['month'], $from['day'], $from['year'])) {
    return $this
      ->setFormError('from', $form_state, $error_message);
  }
  if (!checkdate($to['month'], $to['day'], $to['year'])) {
    return $this
      ->setFormError('to', $form_state, $error_message);
  }
  $from = mktime(0, 0, 0, $from['month'], $from['day'], $from['year']);
  $to = mktime(23, 59, 59, $to['month'], $to['day'], $to['year']);
  if ((int) $from <= 0) {
    return $this
      ->setFormError('from', $form_state, $error_message);
  }
  if ((int) $to <= 0) {
    return $this
      ->setFormError('to', $form_state, $error_message);
  }
  if ($from > $to) {
    return $this
      ->setFormError('from', $form_state, $error_message);
  }
}