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<?php
declare(strict_types=1);
namespace Yansongda\Pay\Packer;
use Yansongda\Pay\Contract\PackerInterface;
use Yansongda\Supports\Str;
class QueryPacker implements PackerInterface
{
public function pack(array $payload): string
return http_build_query($payload, '', '&');
}
public function unpack(string $payload): ?array
if (empty($payload) || !Str::contains($payload, '=')) {
return [];
$result = [];
foreach (explode('&', $payload) as $item) {
$pos = strpos($item, '=');
$result[substr($item, 0, $pos)] = substr($item, $pos + 1);
return $result;
yansongda /
pay
