public function DemoDumpForm::validateForm in Demonstration site (Sandbox / Snapshot) 8

Validate form values.

Overrides FormBase::validateForm

File

src/Form/DemoDumpForm.php, line 57

Class

DemoDumpForm

Namespace

Drupal\demo\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  if (!$form_state
    ->getValue([
    'confirm',
  ])) {
    $fileconfig = demo_get_fileconfig($form_state
      ->getValue([
      'dump',
      'filename',
    ]));
    if (file_exists($fileconfig['infofile']) || file_exists($fileconfig['sqlfile'])) {
      $form_state
        ->set([
        'demo',
        'dump_exists',
      ], TRUE);
      $form_state
        ->setErrorByName('dump[filename]', t('File exists'));
      $form_state
        ->setRebuild(TRUE);
    }
  }
}