<?php

if (! function_exists('array_to_object_2025')) {
    /**
     * A magic function that turns all nested array into nested objects. Calling it with no parameter would result in a empty object.
     *
     * @param  mixed  $array  The array to be recursively casted into an object.
     * @return \stdClass|null Returns null if the given parameter is not either an array or an object.
     */
    function array_to_object_2025($array = []): ?stdClass
    {
        if (is_object($array)) {
            return $array;
        }

        if (! is_array($array)) {
            return null;
        }

        $object = new \stdClass;

        if (! isset($array) || empty($array)) {
            return $object;
        }

        foreach ($array as $k => $v) {
            if (mb_strlen($k)) {
                if (is_array($v)) {
                    if (array_is_assoc($v)) {
                        // Convert associative arrays to objects
                        $object->{$k} = array_to_object_2025($v);
                    } else {
                        // For indexed arrays, keep them as arrays but process their elements
                        $object->{$k} = [];
                        foreach ($v as $idx => $item) {
                            if (is_array($item)) {
                                $object->{$k}[$idx] = array_to_object_2025($item);
                            } else {
                                $object->{$k}[$idx] = $item;
                            }
                        }
                    }
                } else {
                    $object->{$k} = $v;
                }
            }
        }

        return $object;
    }
}

if (! function_exists('array_is_assoc')) {
    /**
     * Determines whether or not an array is an associative array.
     *
     * @param  array  $array  The array to be evaluated.
     */
    function array_is_assoc($array): bool
    {
        if (! is_array($array)) {
            return false;
        }

        if ($array === []) {
            return false;
        }

        return array_keys($array) !== range(0, count($array) - 1);
    }
}