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<?php
/**
* This file is part of the Zemit Framework.
*
* (c) Zemit Team <[email protected]>
* For the full copyright and license information, please view the LICENSE.txt
* file that was distributed with this source code.
*/
namespace Zemit\Support\Helper\Arr;
* Class RecursiveMap
* This class provides a way to recursively process the elements of an array using a callback function.
class RecursiveMap
{
public function __invoke(array $collection = [], callable $callback = null): array
return self::process($collection, $callback);
}
* Applies a callback function to each element of the given array recursively and returns a new array.
* @param array $collection The array to be processed.
* @param ?callable $callback The callback function to be applied to each array element.
* The callback function should accept one argument, which is the current array element,
* and can return a modified value for that element.
* @return array The processed array with the callback function applied to each element.
public static function process(array $collection = [], callable $callback = null): array
$func = function ($item) use (&$func, &$callback) {
return is_array($item) ? array_map($func, $item) : call_user_func($callback, $item);
};
return array_map($func, $collection);
zemit-cms /
core
