function ComponentLoader::exists

File

core/lib/Drupal/Core/Template/Loader/ComponentLoader.php, line 68

Class

ComponentLoader

Lets you load templates using the component ID.

Namespace

Code

public function exists($name) : bool {
  if (!preg_match('/^[a-zA-Z][a-zA-Z0-9:_-]*[a-zA-Z0-9]?$/', $name)) {
    return FALSE;
  }
  try {
    $this->pluginManager
      ->find($name);
    return TRUE;
  } catch (ComponentNotFoundException $e) {
    Error::logException($this->logger, $e);
    return FALSE;
  }
}