public function createService(ServiceLocatorInterface $serviceLocator)
{
$config = $serviceLocator->get(ConfigHelper::class);
$viewManager = $serviceLocator->get('ViewHelperManager');
$managerConfigs = $config->get('twig.helper_manager.configs');
$twigManager = new HelperPluginManager(new Config($config->get('twig.view_helpers')));
$twigManager->setServiceLocator($serviceLocator);
$twigManager->addPeeringServiceManager($viewManager);
foreach ($managerConfigs as $configClass) {
if (is_string($configClass) && class_exists($configClass)) {
$config = new $configClass();
if (!$config instanceof ConfigInterface) {
throw new RuntimeException(sprintf('Invalid service manager configuration class provided; received "%s",
expected class implementing %s', $configClass, 'Zend\\ServiceManager\\ConfigInterface'));
}
$config->configureServiceManager($twigManager);
}
}
return $twigManager;
}
