Base::recursive PHP Méthode

    function recursive($arg, $func, $stack = [])
    {
        if ($stack) {
            foreach ($stack as $node) {
                if ($arg === $node) {
                    return $arg;
                }
            }
        }
        switch (gettype($arg)) {
            case 'object':
                $ref = new ReflectionClass($arg);
                if ($ref->iscloneable()) {
                    $arg = clone $arg;
                    $cast = is_a($arg, 'IteratorAggregate') ? iterator_to_array($arg) : get_object_vars($arg);
                    foreach ($cast as $key => $val) {
                        $arg->{$key} = $this->recursive($val, $func, array_merge($stack, [$arg]));
                    }
                }
                return $arg;
            case 'array':
                $copy = [];
                foreach ($arg as $key => $val) {
                    $copy[$key] = $this->recursive($val, $func, array_merge($stack, [$arg]));
                }
                return $copy;
        }
        return $func($arg);
    }