php域名授权码程序

<?php
// 生成授权码
function generateAuthCode($userId, $expiryTime) {
    $secretKey = 'your_secret_key';
    $data = [
        'userId' => $userId,
        'expiryTime' => $expiryTime
    ];
    $jsonStr = json_encode($data);
    return hash_hmac('sha256', $jsonStr, $secretKey);
}

// 验证授权码
function verifyAuthCode($authCode, $userId, $expiryTime) {
    $generatedAuthCode = generateAuthCode($userId, $expiryTime);
    return hash_equals($authCode, $generatedAuthCode);
}

// 示例
$userId = 123;
$expiryTime = time() + 3600; // 1小时后过期
$authCode = generateAuthCode($userId, $expiryTime);

// 验证授权码
if (verifyAuthCode($authCode, $userId, $expiryTime)) {
    echo "授权码验证通过";
} else {
    echo "授权码验证失败";
}
?>