public function UrlInvalidation::getUrl in Purge 8.3

Get the URL object.

Return value

\Drupal\Core\Url The url object.

File

src/Plugin/Purge/Invalidation/UrlInvalidation.php, line 43

Class

UrlInvalidation

Describes URL based invalidation, e.g. "http://site.com/node/1".

Namespace

Drupal\purge\Plugin\Purge\Invalidation

Code

public function getUrl() {
  if (!is_null($this->url)) {
    return $this->url;
  }
  if (is_string($this->expression)) {
    try {
      $this->url = Url::fromUri($this->expression, [
        'absolute' => TRUE,
      ]);
    } catch (\InvalidArgumentException $e) {
      throw new InvalidExpressionException($e
        ->getMessage());
    }
  }
  elseif ($this->expression instanceof Url) {
    $this->url = $this->expression;
    $this->url
      ->setAbsolute();
  }
  else {
    throw new InvalidExpressionException('Url invalidations require either a full URL string or a \\Drupal\\Core\\Url object.');
  }
  return $this->url;
}