<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;

use Symfony\Component\Cache\Marshaller\MarshallerInterface;

/**
 * @author Ahmed TAILOULOUTE <ahmed.tailouloute@gmail.com>
 */
class MarshallingSessionHandler implements \SessionHandlerInterface, \SessionUpdateTimestampHandlerInterface
{
    public function __construct(
        private AbstractSessionHandler $handler,
        private MarshallerInterface $marshaller,
    ) {
    }

    public function open(string $savePath, string $name): bool
    {
        return $this->handler->open($savePath, $name);
    }

    public function close(): bool
    {
        return $this->handler->close();
    }

    /**
     * @return string
     */
    public function create_sid()
    {
        return session_create_id() ?: throw new \RuntimeException('Unable to create a session ID.');
    }

    public function destroy(#[\SensitiveParameter] string $sessionId): bool
    {
        return $this->handler->destroy($sessionId);
    }

    public function gc(int $maxlifetime): int|false
    {
        return $this->handler->gc($maxlifetime);
    }

    public function read(#[\SensitiveParameter] string $sessionId): string
    {
        $data = $this->handler->read($sessionId);

        try {
            return $this->marshaller->unmarshall($data);
        } catch (\DomainException $e) {
            // data that cannot be unmarshalled is treated as a missing session, as PHP does with data it cannot decode
            return '';
        }
    }

    public function write(#[\SensitiveParameter] string $sessionId, string $data): bool
    {
        $failed = [];
        $marshalledData = $this->marshaller->marshall(['data' => $data], $failed);

        if (isset($failed['data'])) {
            return false;
        }

        return $this->handler->write($sessionId, $marshalledData['data']);
    }

    public function validateId(#[\SensitiveParameter] string $sessionId): bool
    {
        return $this->handler->validateId($sessionId);
    }

    public function updateTimestamp(#[\SensitiveParameter] string $sessionId, string $data): bool
    {
        return $this->handler->updateTimestamp($sessionId, $data);
    }
}
