class.ilSessionDBHandler.php

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<?php

declare(strict_types=1);

class ilSessionDBHandler implements SessionHandlerInterface
{
    public function setSaveHandler(): bool
    {
        if (session_status() === PHP_SESSION_ACTIVE) {
            return true;
        }

        return session_set_save_handler(
            $this,
            true // Registers session_write_close() as a register_shutdown_function() function.
        );
    }

    public function open($path, $name): bool
    {
        return true;
    }

    public function close(): bool
    {
        return true;
    }

    public function read($id): string
    {
        return ilSession::_getData($id);
    }

    public function write($id, $data): bool
    {
        chdir(IL_INITIAL_WD);

        return ilSession::_writeData($id, $data);
    }

    public function destroy($id): bool
    {
        return ilSession::_destroy($id);
    }

    public function gc(int $max_lifetime): int | false
    {
        return ilSession::_destroyExpiredSessions();
    }
}