function url_fetch_title in URL field 8

Same name and namespace in other branches

1. 7 url.module \url_fetch_title()

Return the HTML title from an URL.

Parameters

string $url: An URL to request with drupal_http_request().

Return value

string The HTML title of the URL if found.

1 call to url_fetch_title()

url_field_presave in ./url.module

Implements hook_field_presave().

File

./url.module, line 332

Provides a URL field type that stores external links with optional titles.

Code

function url_fetch_title($url) {
  $request = drupal_http_request($url);
  if (empty($request->error) && $request->code == 200 && !empty($request->data)) {
    if (preg_match('!<title>(.*?)</title>!i', $request->data, $matches)) {

      // Title tags should be encoded, but we want the raw value.
      return decode_entities($matches[1]);
    }
  }
}