public function ResourceFetcher::fetchResource in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/media/src/OEmbed/ResourceFetcher.php \Drupal\media\OEmbed\ResourceFetcher::fetchResource()
2. 9 core/modules/media/src/OEmbed/ResourceFetcher.php \Drupal\media\OEmbed\ResourceFetcher::fetchResource()

Fetches an oEmbed resource.

Parameters

string $url: Endpoint-specific URL of the oEmbed resource.

Return value

\Drupal\media\OEmbed\Resource A resource object built from the oEmbed resource data.

Throws

\Drupal\media\OEmbed\ResourceException If the oEmbed endpoint is not reachable or the response returns an unexpected Content-Type header.

Overrides ResourceFetcherInterface::fetchResource

See also

https://oembed.com/#section2

File

core/modules/media/src/OEmbed/ResourceFetcher.php, line 56

Class

ResourceFetcher

Fetches and caches oEmbed resources.

Namespace

Drupal\media\OEmbed

Code

public function fetchResource($url) {
  $cache_id = "media:oembed_resource:{$url}";
  $cached = $this->cacheBackend
    ->get($cache_id);
  if ($cached) {
    return $this
      ->createResource($cached->data, $url);
  }
  try {
    $response = $this->httpClient
      ->request('GET', $url, [
      RequestOptions::TIMEOUT => 5,
    ]);
  } catch (TransferException $e) {
    throw new ResourceException('Could not retrieve the oEmbed resource.', $url, [], $e);
  }
  [
    $format,
  ] = $response
    ->getHeader('Content-Type');
  $content = (string) $response
    ->getBody();
  if (strstr($format, 'text/xml') || strstr($format, 'application/xml')) {
    $data = $this
      ->parseResourceXml($content, $url);
  }
  else {
    $data = Json::decode($content);
    if (json_last_error() !== JSON_ERROR_NONE) {
      throw new ResourceException('Error decoding oEmbed resource: ' . json_last_error_msg(), $url);
    }
  }
  if (empty($data) || !is_array($data)) {
    throw new ResourceException('The oEmbed resource could not be decoded.', $url);
  }
  $this->cacheBackend
    ->set($cache_id, $data);
  return $this
    ->createResource($data, $url);
}