public function PhantomJSCaptureSettingsForm::validateForm in PhantomJS Capture 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/PhantomJSCaptureSettingsForm.php, line 89

Class

PhantomJSCaptureSettingsForm

Class PhantomJSCaptureSettingsForm

Namespace

Drupal\phantomjs_capture\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  $values = $form_state
    ->getValues();

  // Check that PhantomJS exists.
  if (!file_exists($values['binary'])) {
    $form_state
      ->setError($form['binary'], $this
      ->t('The PhantomJS binary was not found at the location given.'));
  }

  // Check that destination can be created.
  $destination = \Drupal::config('system.file')
    ->get('default_scheme') . '://' . $values['destination'];
  if (!file_prepare_directory($destination, FILE_CREATE_DIRECTORY)) {
    $form_state
      ->setError($form['destination'], t('The path was not writeable or could not be created.'));
  }

  // Check that capture script exists.
  if (!file_exists($values['script'])) {
    $form_state
      ->setError($form['script'], $this
      ->t('PhantomJS script was not found at the location given.'));
  }
}