public function ShortenShortenForm::validateForm in Shorten URLs 8.2

Same name and namespace in other branches

1. 8 src/Form/ShortenShortenForm.php \Drupal\shorten\Form\ShortenShortenForm::validateForm()

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/ShortenShortenForm.php, line 85

Class

ShortenShortenForm

Builds a form which allows shortening of a URL via the UI.

Namespace

Drupal\shorten\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  $values = $form_state
    ->getValues();
  $storage =& $form_state
    ->getStorage();
  $url = $values['url_' . $storage['step']];
  if (mb_strlen($url) > 4) {
    if (!strpos($url, '.', 1)) {
      $form_state
        ->setErrorByName('url', $this
        ->t('Please enter a valid URL.'));
    }
  }
  else {
    $form_state
      ->setErrorByName('url', $this
      ->t('Please enter a valid URL.'));
  }
}