private function assertConfigIsValid($config)
{
$required = ['pattern', 'replace', 'index'];
foreach ($required as $field) {
if (!isset($config[$field])) {
throw InvalidConfigurationException::create($field);
}
}
}
/**
* {@inheritDoc}
*/
public function getConfigTreeBuilder()
{
$treeBuilder = new TreeBuilder();
$rootNode = $treeBuilder->root('hip_i18n_routing')->validate()->always()->then(function ($v) {
if (!in_array($v['default_locale'], $v['locales'], true)) {
$ex = new InvalidConfigurationException('Invalid configuration at path "jms_i18n_routing.default_locale": The default locale must be one of the configured locales.');
$ex->setPath('hip_i18n_routing.default_locale');
throw $ex;
}
return $v;
})->end()->children()->scalarNode('default_locale')->isRequired()->end()->arrayNode('locales')->beforeNormalization()->ifString()->then(function ($v) {
return preg_split('/\\s*,\\s*/', $v);
})->end()->requiresAtLeastOneElement()->prototype('scalar')->end()->end()->end()->end();
// Here you should define the parameters that are allowed to
// configure your bundle. See the documentation linked above for
// more information on that topic.
return $treeBuilder;
}
