PHP를 사용하여 휴대폰 인증 코드 로그인 및 등록을 구현하는 모범 사례

<?php

function generateVerificationCode($length) {
    $chars = '0123456789';
    $code = '';
    for ($i = 0; $i < $length; $i++) {
        $code .= $chars[mt_rand(0, strlen($chars) - 1)];
    }
    return $code;
}

function sendVerificationCode($phone, $code) {
    // 通过短信接口发送验证码给用户手机
    // 这里使用了一个假的发送短信的函数，需要替换成真实的短信接口调用
    // sendSms($phone, $code);
    echo "验证码已发送至手机号".$phone;
}

$phone = $_POST['phone'];
$code = generateVerificationCode(6);

sendVerificationCode($phone, $code);

?>

<?php

session_start();

function verifyVerificationCode($phone, $code) {
    return $_SESSION['verification_code'] === $code && $_SESSION['phone'] === $phone;
}

$phone = $_POST['phone'];
$enteredCode = $_POST['code'];

if (verifyVerificationCode($phone, $enteredCode)) {
    // 验证通过，进行登录或注册逻辑
    echo "验证码验证通过";
} else {
    // 验证失败，返回错误信息
    echo "验证码错误";
}

?>

<?php

session_start();

function verifyVerificationCode($phone, $code) {
    return $_SESSION['verification_code'] === $code && $_SESSION['phone'] === $phone;
}

function registerUser($phone) {
    // 注册新用户的逻辑
    echo "用户".$phone."注册成功";
}

$phone = $_POST['phone'];
$enteredCode = $_POST['code'];

if (verifyVerificationCode($phone, $enteredCode)) {
    // 验证通过，进行注册逻辑
    registerUser($phone);
} else {
    // 验证失败，返回错误信息
    echo "验证码错误";
}

?>