File: /storage/v12674/lcalasvegas/public_html/wp-content/plugins/kk-star-ratings/src/functions/flat.php
<?php
/*
* This file is part of bhittani/kk-star-ratings.
*
* (c) Kamal Khan <shout@bhittani.com>
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
namespace Bhittani\StarRating\functions;
if (! defined('KK_STAR_RATINGS')) {
http_response_code(404);
exit();
}
/** Flatten items into dot notation. */
function flat(array $items, int $depth = -1): array
{
$flat = [];
foreach ($items as $key => $value) {
if (! is_array($value)
|| $depth == 0
) {
$flat[$key] = $value;
continue;
}
foreach (flat($value, $depth - 1) as $_key => $_value) {
$flat[$key.'.'.$_key] = $_value;
}
}
return $flat;
}