phpcms 发送短消息

// 示例代码：发送短信验证码
function sendSms($phone, $code) {
    $apiUrl = 'https://sms.example.com/send';
    $params = [
        'phone' => $phone,
        'code' => $code,
        'sign' => 'your_sign_key'
    ];

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $apiUrl);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($params));
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

    $response = curl_exec($ch);
    curl_close($ch);

    if ($response === false) {
        // 处理发送失败的情况
        return false;
    }

    return true;
}

// 示例代码：检查并发送短信验证码
function sendSmsWithCheck($phone) {
    $cacheKey = 'sms_code_' . $phone;
    $code = generateCode(); // 生成验证码的函数

    if (cache_get($cacheKey)) {
        // 如果缓存中存在验证码，说明已经发送过
        return false;
    }

    if (sendSms($phone, $code)) {
        cache_set($cacheKey, $code, 60); // 缓存验证码60秒
        return true;
    }

    return false;
}