function FileExampleSubmitHandlerHelper::handleFileExists

Submit handler to check existence of a file.

File

modules/file_example/src/FileExampleSubmitHandlerHelper.php, line 371

Class

FileExampleSubmitHandlerHelper
A submit handler helper class for the file_example module.

Namespace

Drupal\file_example

Code

public function handleFileExists(array &$form, FormStateInterface $form_state) {
    $form_values = $form_state->getValues();
    $uri = $form_values['fileops_file'];
    if (is_file($uri)) {
        $this->messenger
            ->addMessage($this->t('The file %uri exists.', [
            '%uri' => $uri,
        ]));
    }
    else {
        $this->messenger
            ->addMessage($this->t('The file %uri does not exist.', [
            '%uri' => $uri,
        ]));
    }
}