protected function Link::prepareValue in Feeds 8.3

Prepares a single value.

Parameters

int $delta: The field delta.

array $values: The values.

Overrides FieldTargetBase::prepareValue

File

src/Feeds/Target/Link.php, line 31

Class

Link

Defines a link field mapper.

Namespace

Drupal\feeds\Feeds\Target

Code

protected function prepareValue($delta, array &$values) {
  $values['uri'] = trim($values['uri']);

  // Support linking to nothing.
  if (in_array($values['uri'], [
    '<nolink>',
    '<none>',
  ], TRUE)) {
    $values['uri'] = 'route:' . $values['uri'];
  }
  elseif (!empty($values['uri']) && parse_url($values['uri'], PHP_URL_SCHEME) === NULL) {

    // @todo '<front>' is valid input for BC reasons, may be removed by
    //   https://www.drupal.org/node/2421941
    // - '<front>' -> '/'
    // - '<front>#foo' -> '/#foo'
    if (strpos($values['uri'], '<front>') === 0) {
      $values['uri'] = '/' . substr($values['uri'], strlen('<front>'));
    }

    // Prepend only with 'internal:' if the uri starts with '/', '?' or '#'.
    if (in_array($values['uri'][0], [
      '/',
      '?',
      '#',
    ], TRUE)) {
      $values['uri'] = 'internal:' . $values['uri'];
    }
  }
}