private function addGlobalsSection(NodeBuilder $rootNode)
{
$rootNode->fixXmlConfig('global')->arrayNode('globals')->useAttributeAsKey('key')->prototype('array')->beforeNormalization()->ifTrue(function ($v) {
return is_string($v) && '@' === substr($v, 0, 1);
})->then(function ($v) {
return array('id' => substr($v, 1), 'type' => 'service');
})->end()->beforeNormalization()->ifTrue(function ($v) {
if (is_array($v)) {
$keys = array_keys($v);
sort($keys);
return $keys !== array('id', 'type') && $keys !== array('value');
}
return true;
})->then(function ($v) {
return array('value' => $v);
})->end()->scalarNode('id')->end()->scalarNode('type')->validate()->ifNotInArray(array('service'))->thenInvalid('The %s type is not supported')->end()->end()->variableNode('value')->end()->end()->end();
}