Koff\Bundle\I18nFormBundle\DependencyInjection\Configuration::getConfigTreeBuilder()

Complexity

Conditions	1
Paths	1

Size

Total Lines	25
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	2	Features	0

<?php
    public function getConfigTreeBuilder()
    {
        $treeBuilder = new TreeBuilder();
        $root = $treeBuilder->root('koff_i18n_form')->children();

        $convertStringToArray = function ($v) {
            return preg_split('/\s*[,|]\s*/', $v);
        };

        $locales = $root->arrayNode('locales');
        $locales->defaultValue(['en']);
        $locales->beforeNormalization()->ifString()->then($convertStringToArray);
        $locales->requiresAtLeastOneElement();
        $locales->prototype('scalar');

        $required = $root->arrayNode('required_locales');
        $required->beforeNormalization()->ifString()->then($convertStringToArray);
        $required->prototype('scalar');

        $excluded = $root->arrayNode('excluded_fields');
        $excluded->defaultValue(['id', 'locale', 'translatable']);
        $excluded->beforeNormalization()->ifString()->then($convertStringToArray);
        $excluded->prototype('scalar');

        return $treeBuilder;
    }