Happyr\SerializerBundle\DependencyInjection\Configuration::getConfigTreeBuilder()

Complexity

Conditions	2
Paths	1

Size

Total Lines	24
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	2

<?php
    public function getConfigTreeBuilder()
    {
        $treeBuilder = new TreeBuilder();
        $root = $treeBuilder->root('happyr_serializer');

        $root->children()
            ->booleanNode('twig_extension')->defaultFalse()->end()
            ->arrayNode('source')
                ->prototype('scalar')
                ->validate()
                ->always(function ($v) {
                    $v = str_replace(DIRECTORY_SEPARATOR, '/', $v);

                    if (!is_dir($v)) {
                        throw new \Exception(sprintf('The directory "%s" does not exist.', $v));
                    }

                    return $v;
                })
                ->end()
            ->end();

        return $treeBuilder;
    }
}