php租车系统源码

try {
    $conn = new PDO("mysql:host=localhost;dbname=car_rental", "username", "password");
    $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch (PDOException $e) {
    echo "Connection failed: " . $e->getMessage();
}

// 假设使用支付宝支付
require_once 'alipay-sdk/AopSdk.php';
$aop = new AopClient();
$aop->gatewayUrl = "https://openapi.alipay.com/gateway.do";
$aop->appId = "your_app_id";
$aop->rsaPrivateKey = "your_private_key";
$aop->alipayrsaPublicKey = "alipay_public_key";
$aop->apiVersion = "1.0";
$aop->signType = "RSA2";
$aop->postCharset = "UTF-8";
$aop->format = "json";

$request = new AlipayTradePagePayRequest();
$request->setReturnUrl("http://yourdomain.com/return_url.php");
$request->setNotifyUrl("http://yourdomain.com/notify_url.php");
$request->setBizContent("{" .
    "\"out_trade_no\":\"20150320010101002\"," .
    "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"," .
    "\"total_amount\":88.88," .
    "\"subject\":\"Iphone6 16G\"," .
    "\"body\":\"Iphone6 16G\"," .
    "\"passback_params\":\"merchantBizType%3d3C%26merchantBizNo%3d2016010101111\"," .
    "\"extend_params\":{" .
    "\"sys_service_provider_id\":\"2088511833207846\"" .
    "}" .
    "}");

$response = $aop->pageExecute($request);
echo $response;

// 使用JWT进行用户认证
require_once 'vendor/autoload.php';
use Firebase\JWT\JWT;

$key = "your_secret_key";
$payload = array(
    "user_id" => 123,
    "exp" => time() + (60*60) // 1小时过期
);

$jwt = JWT::encode($payload, $key);
echo $jwt;

// 验证JWT
try {
    $decoded = JWT::decode($jwt, $key, array('HS256'));
    echo "User ID: " . $decoded->user_id;
} catch (Exception $e) {
    echo "Invalid token";
}