public static function File::processFile

public static File::processFile(&$element, FormStateInterface $form_state, &$complete_form)

Processes a file upload element, make use of #multiple if present.

File

core/lib/Drupal/Core/Render/Element/File.php, line 45

Class

File

Provides a form element for uploading a file.

Namespace

Drupal\Core\Render\Element

Code

public static function processFile(&$element, FormStateInterface $form_state, &$complete_form) {
  if ($element['#multiple']) {
    $element['#attributes'] = array('multiple' => 'multiple');
    $element['#name'] .= '[]';
  }
  return $element;
}