helpers.php

<?php


if (!function_exists('array_undot')) {
    /**
     * Convert single level array that uses "dot" notation to  a multi-dimensional array.
     *
     * @param $array
     * @return array
     */
    function array_undot($array)
    {
        $arr = array();
        foreach ($array as $key => $value) {
            data_set($arr, $key, $value);
        }
        return $arr;
    }
}