protected function FileUrlGenerator::generatePath in Drupal 10

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/File/FileUrlGenerator.php \Drupal\Core\File\FileUrlGenerator::generatePath()

Generate a URL path.

Parameters

string $base_url: The base URL.

string $uri: The URI.

Return value

string The URL path.

File

core/lib/Drupal/Core/File/FileUrlGenerator.php, line 120

Class

FileUrlGenerator

Default implementation for the file URL generator service.

Namespace

Drupal\Core\File

Code

protected function generatePath(string $base_url, string $uri) : string {

  // Allow for:
  // - root-relative URIs (e.g. /foo.jpg in http://example.com/foo.jpg)
  // - protocol-relative URIs (e.g. //bar.jpg, which is expanded to
  //   http://example.com/bar.jpg by the browser when viewing a page over
  //   HTTP and to https://example.com/bar.jpg when viewing a HTTPS page)
  // Both types of relative URIs are characterized by a leading slash, hence
  // we can use a single check.
  if (mb_substr($uri, 0, 1) == '/') {
    return $uri;
  }
  else {

    // If this is not a properly formatted stream, then it is a shipped
    // file. Therefore, return the urlencoded URI with the base URL
    // prepended.
    $options = UrlHelper::parse($uri);
    $path = $base_url . UrlHelper::encodePath($options['path']);

    // Append the query.
    if ($options['query']) {
      $path .= '?' . UrlHelper::buildQuery($options['query']);
    }

    // Append fragment.
    if ($options['fragment']) {
      $path .= '#' . $options['fragment'];
    }
    return $path;
  }
}