function Container::getAlternatives

Same name and namespace in other branches
  1. 11.x core/lib/Drupal/Component/DependencyInjection/Container.php \Drupal\Component\DependencyInjection\Container::getAlternatives()
  2. 10 core/lib/Drupal/Component/DependencyInjection/Container.php \Drupal\Component\DependencyInjection\Container::getAlternatives()
  3. 8.9.x core/lib/Drupal/Component/DependencyInjection/Container.php \Drupal\Component\DependencyInjection\Container::getAlternatives()

Provides alternatives for a given array and key.

Parameters

string $search_key: The search key to get alternatives for.

array $keys: The search space to search for alternatives in.

Return value

string[] An array of strings with suitable alternatives.

File

core/lib/Drupal/Component/DependencyInjection/Container.php, line 496

Class

Container
Provides a container optimized for Drupal's needs.

Namespace

Drupal\Component\DependencyInjection

Code

protected function getAlternatives($search_key, array $keys) {
  $alternatives = [];
  foreach ($keys as $key) {
    $lev = levenshtein($search_key, $key);
    if ($lev <= strlen($search_key) / 3 || strpos($key, $search_key) !== FALSE) {
      $alternatives[] = $key;
    }
  }
  return $alternatives;
}

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