function UpdateManagerInstall::validateForm

Overrides FormBase::validateForm

File

core/modules/update/src/Form/UpdateManagerInstall.php, line 139

Class

UpdateManagerInstall

Configure update settings for this site.

Namespace

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
    $all_files = $this->getRequest()->files
        ->get('files', []);
    if (!($form_state->getValue('project_url') xor !empty($all_files['project_upload']))) {
        $form_state->setErrorByName('project_url', $this->t('You must either provide a URL or upload an archive file to install.'));
    }
}