public function Markdown::loadUrl in Markdown 8.2

Same name and namespace in other branches

1. 3.0.x src/Markdown.php \Drupal\markdown\Markdown::loadUrl()

Loads a cached ParsedMarkdown object based on a URL.

Parameters

string $url: The external URL of a markdown file to parse if the cached ParsedMarkdown object doesn't yet exist. Once parsed, its identifier will be set to the provided $id and then cached.

string $id: Optional. A unique identifier for caching the parsed markdown. If not set, one will be generated automatically based on the provided $url.

\Drupal\Core\Language\LanguageInterface $language: Optional. The language of the markdown that is being parsed.

Return value

\Drupal\markdown\Render\ParsedMarkdownInterface A ParsedMarkdown object.

Throws

\Drupal\markdown\Exception\MarkdownUrlNotExistsException

Overrides MarkdownInterface::loadUrl

File

src/Markdown.php, line 140

Class

Markdown

Markdown service.

Namespace

Drupal\markdown

Code

public function loadUrl($url, $id = NULL, LanguageInterface $language = NULL) {
  if ($url instanceof Url) {
    $url = $url
      ->setAbsolute()
      ->toString();
  }
  else {
    $url = (string) $url;
  }
  if (!$id) {
    $id = $url;
  }
  if (!($parsed = $this
    ->load($id))) {
    $response = $this->httpClient
      ->get($url);
    if ($response
      ->getStatusCode() < 200 || $response
      ->getStatusCode() >= 400) {
      throw new MarkdownUrlNotExistsException($url);
    }
    $parsed = $this
      ->save($id, $this
      ->parse($response
      ->getBody()
      ->getContents(), $language));
  }
  return $parsed;
}