dedecms 密码获取

<?php
// 检查用户输入的邮箱是否存在
$email = $_POST['email'];
$user = $db->get_one("SELECT * FROM `dede_member` WHERE `mail` = '$email'");

if ($user) {
    // 生成随机密码
    $new_password = generateRandomPassword();

    // 更新用户密码
    $salt = generateSalt();
    $hashed_password = md5($new_password . $salt);
    $db->query("UPDATE `dede_member` SET `password` = '$hashed_password', `salt` = '$salt' WHERE `mid` = '$user[mid]'");

    // 发送密码重置邮件
    sendResetEmail($email, $new_password);

    echo "密码已重置，请查收邮件获取新密码。";
} else {
    echo "邮箱不存在，请检查后重试。";
}

function generateRandomPassword() {
    // 生成8位随机密码
    $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
    $password = substr(str_shuffle($chars), 0, 8);
    return $password;
}

function generateSalt() {
    // 生成随机盐值
    return substr(md5(uniqid(rand(), true)), 0, 6);
}

function sendResetEmail($email, $new_password) {
    // 发送邮件逻辑（示例）
    $subject = "Dedecms密码重置";
    $message = "您的新密码是：$new_password。请尽快登录并修改密码。";
    mail($email, $subject, $message);
}
?>