<?php

namespace App\Support\Danal;

final class Nvp
{
    public function build(array $data): string
    {
        $pairs = [];
        foreach ($data as $k => $v) {
            $pairs[] = $k . '=' . urlencode((string)$v);
        }
        return implode('&', $pairs);
    }

    public function parse(string $str): array
    {
        $out = [];
        foreach (explode('&', $str) as $tok) {
            $kv = explode('=', $tok, 2);
            if (count($kv) === 2) $out[$kv[0]] = urldecode($kv[1]);
        }
        return $out;
    }
}