Kanboard-Prod/app/Core/Session/SessionHandler.php

<?php

namespace Kanboard\Core\Session;

use PicoDb\Database;
use SessionHandlerInterface;

/**
 * Class SessionHandler
 *
 * @package Kanboard\Core\Session
 */
class SessionHandler implements SessionHandlerInterface
{
    const TABLE = 'sessions';

    /**
     * @var Database
     */
    private $db;

    public function __construct(Database $db)
    {
        $this->db = $db;
    }

    #[\ReturnTypeWillChange]
    public function close()
    {
        return true;
    }

    #[\ReturnTypeWillChange]
    public function destroy($sessionID)
    {
        return $this->db->table(self::TABLE)->eq('id', $sessionID)->remove();
    }

    #[\ReturnTypeWillChange]
    public function gc($maxlifetime)
    {
        return $this->db->table(self::TABLE)->lt('expire_at', time())->remove();
    }

    #[\ReturnTypeWillChange]
    public function open($savePath, $name)
    {
        return true;
    }

    #[\ReturnTypeWillChange]
    public function read($sessionID)
    {
        $result = $this->db->table(self::TABLE)->eq('id', $sessionID)->findOneColumn('data');
        return $result ?: '';
    }

    #[\ReturnTypeWillChange]
    public function write($sessionID, $data)
    {
        if (SESSION_DURATION > 0) {
            $lifetime = time() + SESSION_DURATION;
        } else {
            $lifetime = time() + (ini_get('session.gc_maxlifetime') ?: 1440);
        }

        $this->db->startTransaction();

        if ($this->db->table(self::TABLE)->eq('id', $sessionID)->exists()) {
            $this->db->table(self::TABLE)->eq('id', $sessionID)->update([
                'expire_at' => $lifetime,
                'data'      => $data,
            ]);
        } else {
            $this->db->table(self::TABLE)->insert([
                'id'        => $sessionID,
                'expire_at' => $lifetime,
                'data'      => $data,
            ]);
        }

        $this->db->closeTransaction();

        return true;
    }
}