Crud\Controller\Component\CrudComponent::normalizeArray PHP Method

    public function normalizeArray(array $array)
    {
        $normal = [];
        foreach ($array as $action => $config) {
            if (is_string($config)) {
                $config = ['className' => $config];
            }
            if (is_int($action)) {
                list(, $action) = pluginSplit($config['className']);
            }
            $action = Inflector::variable($action);
            $normal[$action] = $config;
        }
        return $normal;
    }