function install_retrieve_file

Attempts to get a file using a HTTP request and to store it locally.

Parameters

string $uri: The URI of the file to grab.

string $destination: Stream wrapper URI specifying where the file should be placed. If a directory path is provided, the file is saved into that directory under its original name. If the path contains a filename as well, that one will be used instead.

Return value

bool TRUE on success, FALSE on failure.

File

core/includes/install.core.inc, line 1451

Code

function install_retrieve_file($uri, $destination) {
  $parsed_url = parse_url($uri);
  /** @var \Drupal\Core\File\FileSystemInterface $file_system */
  $file_system = \Drupal::service('file_system');
  if (is_dir($file_system->realpath($destination))) {
    // Prevent URIs with triple slashes when gluing parts together.
    $path = str_replace('///', '//', "{$destination}/") . $file_system->basename($parsed_url['path']);
  }
  else {
    $path = $destination;
  }
  try {
    $response = \Drupal::httpClient()->get($uri, [
      'headers' => [
        'Accept' => 'text/plain',
      ],
    ]);
    $data = (string) $response->getBody();
    if (empty($data)) {
      return FALSE;
    }
  } catch (ClientExceptionInterface) {
    return FALSE;
  }
  return file_put_contents($path, $data) !== FALSE;
}