public function HttpConfigRequestForm::arrayValue in HTTP Client Manager 8

Value callback: converts strings to array values.

See also

form

File

src/Form/HttpConfigRequestForm.php, line 172

Class

HttpConfigRequestForm

Class HttpConfigRequestForm.

Namespace

Drupal\http_client_manager\Form

Code

public function arrayValue(&$element, $input, FormStateInterface $form_state) {
  if ($input !== FALSE && $input !== NULL) {
    $input = trim($input);
    if (empty($input)) {
      return [];
    }
    $value_callback = $this
      ->getValueCallback($element['#command_param']);
    $items = explode("\n", $input);
    foreach ($items as &$item) {
      $item = trim($item);
      if ($value_callback) {
        $item = $this
          ->{$value_callback}($element, $item, $form_state);
      }
    }
    return $items;
  }
  return !empty($element['#default_value']) ? implode("\n", $element['#default_value']) : NULL;
}