PHP Crypto::generateRandomPassword示例

function renewPassword($c)
{
    $plain = Crypto::generateRandomPassword(15);
    $info = DbManager::i()->select("sf_members", array("key", "iv"), array("userid" => intval($c)));
    if ($info !== false && !is_array($info)) {
        $key = base64_decode(base64_decode($info->key));
        $iv = base64_decode(base64_decode($info->iv));
        $password = base64_encode(base64_encode(Crypto::EncryptString($key, $iv, $plain)));
        if (DbManager::i()->update("sf_members", array("password" => $password), array("userid" => intval($c)))) {
            unset($password);
            unset($key);
            unset($iv);
            unset($info);
            Logger::i()->writeLog("Password renewed for UserID: {$c}, password = {$plain}");
            return Submission::createResult($plain, true);
        }
    }
    Logger::i()->writeLog("Renew password failed, error = " . DbManager::i()->error, 'dev');
    return Submission::createResult("Could not renew password");
}