为任意PHP页面设置访问密码本篇内容就如标题所说的，用于给任意的页面设置访问密码
使用方法
1、将下面代码保存为 MkEncrypt.php 或 下载附件
2、在要加密的页面前面引入这个 php 文件
require_once('MkEncrypt.php');
3、设置页面访问密码
MkEncrypt('页面密码');
MkEncrypt.php 文件内容
<?php
/********************************************
* 使用方法:
*
* 1、将本段代码保存为 MkEncrypt.php
*
* 2、在要加密的页面前面引入这个 php 文件
* require_once('MkEncrypt.php');
*
* 3、设置页面访问密码
* MkEncrypt('页面密码');
*
********************************************/
// 密码 Cookie 加密钥
if(!defined('MK_ENCRYPT_SALT'))
define('MK_ENCRYPT_SALT', 'Kgs$JC!V');
/**
* 设置访问密码
*
* @param $password 访问密码
* @param $pageid 页面唯一 ID 值，用于区分同一网站的不同加密页面
*/
function MkEncrypt($password, $pageid = 'default') {
$pageid = md5($pageid);
$md5pw = md5(md5($password).MK_ENCRYPT_SALT);
$postpwd = isset($_POST['pagepwd']) ? addslashes(trim($_POST['pagepwd'])) : '';
$cookiepwd = isset($_COOKIE['mk_encrypt_'.$pageid]) ? addslashes(trim($_COOKIE['mk_encrypt_'.$pageid])) : '';
if($cookiepwd == $md5pw) return; // Cookie密码验证正确
if($postpwd == $password) { // 提交的密码正确
setcookie('mk_encrypt_' . $pageid, $md5pw, time() + 3600000, '/');
return;
}
?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="renderer" content="webkit">
<meta name="author" content="mengkun">
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
<title>该页面已被加密</title>
<style type="text/css">
*{font-family:"Microsoft Yahei",微软雅黑,"Helvetica Neue",Helvetica,"Hiragino Sans GB","WenQuanYi Micro Hei",sans-serif;box-sizing:border-box;margin:0px;padding:0px;font-size:14px;-webkit-transition:.2s;-moz-transition:.2s;-ms-transition:.2s;-o-transition:.2s;transition:.2s}
html,body{width:100%;height:100%}
body{background-color:#F4F6F9;color:#768093}
input,button{font-size:1em;border-radius:3px;-webkit-appearance:none}
input{width:100%;padding:5px;box-sizing:border-box;border:1px solid #e5e9ef;background-color:#f4f5f7;resize:vertical}
input:focus{background-color:#fff;outline:none}
button{border:0;background:#6abd09;color:#fff;cursor:pointer;opacity:1;user-select:none}
button:hover,button:focus{opacity:.9}
button:active{opacity:1}
.main{width:100%;max-width:500px;height:300px;padding:30px;background-color:#fff;border-radius:2px;box-shadow:0 10px 60px 0 rgba(29,29,31,0.09);transition:all .12s ease-out;position:absolute;left:0;top:0;bottom:0;right:0;margin:auto;text-align:center}
.alert{width:80px}
.mk-side-form{margin-bottom:28px}
.mk-side-form input{float:left;padding:2px 10px;width:77%;height:37px;border:1px solid #ebebeb;border-right-color:transparent;border-radius:2px 0 0 2px;line-height:37px}
.mk-side-form button{position:relative;overflow:visible;width:23%;height:37px;border-radius:0 2px 2px 0;text-transform:uppercase}
.pw-tip{font-weight:normal;font-size:26px;text-align:center;margin:25px auto}
#pw-error {color: red;margin-top: 15px;margin-bottom: -20px;}
.return-home{text-decoration:none;color:#b1b1b1;font-size:16px}
.return-home:hover{color:#1E9FFF;letter-spacing:5px}
</style>
</head>
<body>
<div class="main">
<svg class="alert" viewBox="0 0 1084 1024" xmlns="http://www.w3.org/2000/svg" width="80" height="80">
<defs><style/></defs>
<path d="M1060.744 895.036L590.547 80.656a55.959 55.959 0 0 0-96.919 0L22.588 896.662a55.959 55.959 0 0 0 48.43 83.907h942.14a55.959 55.959 0 0 0 47.525-85.534zm-470.619-85.172a48.008 48.008 0 1 1-96.015 0v-1.567a48.008 48.008 0 1 1 96.015 0v1.567zm0-175.345a48.008 48.008 0 1 1-96.015 0V379.362a48.008 48.008 0 1 1 96.015 0v255.157z" fill="#FF9800"/>
</svg>
<form action="" method="post" class="mk-side-form">
<h2 class="pw-tip">该页面已被加密</h2>
<input type="password" name="pagepwd" placeholder="请输入访问密码查看" required><button type="submit">提交</button>
<?php if($postpwd): ?>
<p id="pw-error">Oops!密码不对哦~</p>
<script>setTimeout(function() {document.getElementById("pw-error").style.display = "none"}, 2000);</script>
<?php endif; ?>
</form>
<a href="/" class="return-home" title="点击回到网站首页">- 返回首页 - </a>
</div>
</body>
</html>
<?php
exit();
}
使用演示
<?php
require_once('MkEncrypt.php'); //调用 MkEncrypt.php 文件
MkEncrypt('1230'); // 设置密码为 1230
$pass_key = 'a123456zhangfei';
$pass_time = date("YmdHi",time());
echo "本次动态口令：".substr(base_convert(md5($pass_key.$pass_time),16,10),5,6)."<br />";
echo "本次口令获取时间：".date('Y-m-d H:i',time())."<br />";
echo "口令下次更新时间：".date('Y-m-d H:i',strtotime("+1 minute"))."<br />";
?>
样式2
来源：https://www.moerats.com/archives/555/
Github地址：https://github.com/Pearlulu/h5ai_dplayer_hls
在需要加密的页面 添加include 'login.php';代码，修改用户名密码在login.php页面文件
index.php 文件
<?php
include 'login.php';
define('H5AI_VERSION', '0.29.2');
define('MIN_PHP_VERSION', '5.5.0');
if (!function_exists('version_compare') || version_compare(PHP_VERSION, MIN_PHP_VERSION, '<')) {
header('Content-type: text/plain;charset=utf-8');
exit('[ERR] h5ai requires PHP ' . MIN_PHP_VERSION . ' or later, but found PHP ' . PHP_VERSION);
}
if (substr(H5AI_VERSION, 0, 1) === '{') {
header('Content-type: text/plain;charset=utf-8');
exit('[ERR] h5ai sources must be preprocessed to work correctly');
}
require_once __DIR__ . '/../private/php/class-bootstrap.php';
Bootstrap::run();
login.php 文件
<?php
$cat_user = 'admin';
$cat_password = 'admin';
$cat_salt = 'salt';
//如果cookie空，POST用户名密码不为空
if(isset($_POST['username']) && isset($_POST['password'])) {
//验证输入密码是否匹配
if(md5($_POST['username'].$_POST['password'].$cat_salt)===md5($cat_user.$cat_password.$cat_salt)) {
//设置cookie
setcookie('verify',md5($cat_user.$cat_password.$cat_salt),time()+86400*30);
header("location:/");
} else {
die('帐号或者密码错误，请返回重试！');
}
}
//检测cookie
if(empty($_COOKIE['verify']) || $_COOKIE['verify']!=md5($cat_user.$cat_password.$cat_salt)) {
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no"/>
<style type="text/css">
* {
box-sizing: border-box;
}
input {
outline: 0!important;
}
button, input, optgroup, select, textarea {
font-family: sans-serif;
font-size: 16px;
line-height: 1.15;
margin: 0;
}
input[type=password], input[type=text], select, textarea {
padding: .5em 0;
line-height: 1;
display: block;
border: 0;
border-bottom: 1px solid #ddd;
transition: border .2s ease;
width: 100%;
background: transparent;
}
input[type=submit] {
border: 0;
padding: .5em 1em;
border-radius: .1em;
cursor: pointer;
background: #2196f3;
color: #fff;
border: 1px solid rgba(0,0,0,.05);
box-shadow: 0 0 5px rgba(0,0,0,.05);
transition: all .1s ease;
}
input[type=submit]:hover {
background-color: #1e88e5;
}
#login {
background: #fff;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
#login form {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%,-50%);
max-width: 16em;
width: 90%;
}
#login h1 {
text-align: center;
font-size: 2.5em;
margin: -0.4em 0 .67em;
}
#login input {
width: 100%;
margin: .5em 0 0;
}
#login input[type=password], #login input[type=text] {
padding: .5em 1em;
border: 1px solid #e9e9e9;
transition: border .2s ease;
color: #333;
}
#login input[type=password]:focus, #login input[type=password]:hover, #login input[type=text]:focus, #login input[type=text]:hover {
border-color: #9f9f9f;
}
</style>
</head>
<body>
<div id="login">
<form action="/" method="post">
<h1>请登录</h1>
<input name="username" type="text" placeholder="用户名">
<input name="password" type="password" placeholder="密码">
<input type="submit" value="登录">
</form>
</div>
</body>
</html>
<?php
die(1);
}
?>
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