protected function PathAliasExists::doEvaluate in Rules 8.3

Check if a path alias exists.

Parameters

string $alias: The alias to see if exists.

\Drupal\Core\Language\LanguageInterface|null $language: The language to use.

Return value

bool TRUE if the system path does not match the given alias (ie: the alias exists).

File

src/Plugin/Condition/PathAliasExists.php, line 85

Class

PathAliasExists

Provides a 'Path alias exists' condition.

Namespace

Drupal\rules\Plugin\Condition

Code

protected function doEvaluate($alias, LanguageInterface $language = NULL) {
  $langcode = is_null($language) ? NULL : $language
    ->getId();
  $path = $this->aliasManager
    ->getPathByAlias($alias, $langcode);

  // getPathByAlias() returns the alias if there is no path.
  return $path != $alias;
}