protected function External::getPageTitle in Freelinking 4.0.x

Same name and namespace in other branches

1. 8.3 src/Plugin/freelinking/External.php \Drupal\freelinking\Plugin\freelinking\External::getPageTitle()

Get the page title by fetching from the external URL.

Parameters

string $url: The URL to fetch.

Return value

string The page title to use.

Throws

\GuzzleHttp\Exception\RequestException

2 calls to External::getPageTitle()

DrupalOrg::buildLink in src/Plugin/freelinking/DrupalOrg.php

Build a link with the plugin.

External::buildLink in src/Plugin/freelinking/External.php

Build a link with the plugin.

File

src/Plugin/freelinking/External.php, line 150

Class

External

Freelinking external link plugin.

Namespace

Drupal\freelinking\Plugin\freelinking

Code

protected function getPageTitle($url) {

  // Try to fetch the URL.
  $response = $this->client
    ->get($url);
  $body = $response
    ->getBody()
    ->getContents();

  // Extract the page title from either the h1 or h2.
  if (preg_match('/<h1.*>(.*)<\\/h1>/', $body, $matches)) {
    if (strlen($matches[1]) < 3 && preg_match('/<h2.*>(.*)<\\/h2>/', $body, $h2_matches)) {
      return $h2_matches[1];
    }
    return $matches[1];
  }
  return '';
}