为任意页面设置访问密码[php源码]

(゜-゜)つロ 干杯~

呐,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

  1. <?php  
  2.    
  3. /******************************************** 
  4.  * 使用方法: 
  5.  *  
  6.  * 1、将本段代码保存为 MkEncrypt.php 
  7.  *  
  8.  * 2、在要加密的页面前面引入这个 php 文件    
  9.  *  require_once('MkEncrypt.php'); 
  10.  *  
  11.  * 3、设置页面访问密码  
  12.  *  MkEncrypt('页面密码'); 
  13.  *  
  14. ********************************************/  
  15.    
  16. // 密码 Cookie 加密盐  
  17. if(!defined('MK_ENCRYPT_SALT'))  
  18.     define('MK_ENCRYPT_SALT', 'Kgs$JC!V');  
  19.    
  20. /** 
  21.  * 设置访问密码 
  22.  *  
  23.  * @param $password  访问密码 
  24.  * @param $pageid    页面唯一 ID 值,用于区分同一网站的不同加密页面 
  25.  */  
  26. function MkEncrypt($password$pageid = 'default') {  
  27.     $pageid     = md5($pageid);  
  28.     $md5pw      = md5(md5($password).MK_ENCRYPT_SALT);  
  29.     $postpwd    = isset($_POST['pagepwd']) ? addslashes(trim($_POST['pagepwd'])) : '';  
  30.     $cookiepwd  = isset($_COOKIE['mk_encrypt_'.$pageid]) ? addslashes(trim($_COOKIE['mk_encrypt_'.$pageid])) : '';  
  31.       
  32.     if($cookiepwd == $md5pwreturn;    // Cookie密码验证正确  
  33.       
  34.     if($postpwd == $password) {         // 提交的密码正确  
  35.         setcookie('mk_encrypt_' . $pageid$md5pw, time() + 3600000, '/');  
  36.         return;  
  37.     }  
  38. ?>  
  39. <html>  
  40. <head>  
  41.     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">   
  42.     <meta charset="UTF-8">   
  43.     <meta http-equiv="X-UA-Compatible" content="IE=edge">   
  44.     <meta name="renderer" content="webkit">   
  45.     <meta name="author" content="mengkun">  
  46.     <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">  
  47.     <title>该页面已被加密</title>  
  48.     <style type="text/css">  
  49.     *{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}  
  50.     html,body{width:100%;height:100%}  
  51.     body{background-color:#F4F6F9;color:#768093}  
  52.     input,button{font-size:1em;border-radius:3px;-webkit-appearance:none}  
  53.     input{width:100%;padding:5px;box-sizing:border-box;border:1px solid #e5e9ef;background-color:#f4f5f7;resize:vertical}  
  54.     input:focus{background-color:#fff;outline:none}  
  55.     button{border:0;background:#6abd09;color:#fff;cursor:pointer;opacity:1;user-select:none}  
  56.     button:hover,button:focus{opacity:.9}  
  57.     button:active{opacity:1}  
  58.     .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}  
  59.     .alert{width:80px}  
  60.     .mk-side-form{margin-bottom:28px}  
  61.     .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}  
  62.     .mk-side-form button{position:relative;overflow:visible;width:23%;height:37px;border-radius:0 2px 2px 0;text-transform:uppercase}  
  63.     .pw-tip{font-weight:normal;font-size:26px;text-align:center;margin:25px auto}  
  64.     #pw-error {color: red;margin-top: 15px;margin-bottom: -20px;}  
  65.     .return-home{text-decoration:none;color:#b1b1b1;font-size:16px}  
  66.     .return-home:hover{color:#1E9FFF;letter-spacing:5px}  
  67.     </style>  
  68. </head>  
  69. <body>  
  70.     <div class="main">  
  71.         <svg class="alert" viewBox="0 0 1084 1024" xmlns="http://www.w3.org/2000/svg" width="80" height="80">  
  72.             <defs><style/></defs>  
  73.             <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"/>  
  74.         </svg>  
  75.           
  76.         <form action="" method="post" class="mk-side-form">  
  77.             <h2 class="pw-tip">该页面已被加密</h2>  
  78.             <input type="password" name="pagepwd" placeholder="请输入访问密码查看" required><button type="submit">提交</button>  
  79.             <?php if($postpwd): ?>  
  80.             <p id="pw-error">Oops!密码不对哦~</p>  
  81.             <script>setTimeout(function() {document.getElementById("pw-error").style.display = "none"}, 2000);</script>  
  82.             <?php endif; ?>  
  83.         </form>  
  84.         <a href="/" class="return-home" title="点击回到网站首页">- 返回首页 - </a>  
  85.     </div>  
  86. </body>  
  87. </html>  
  88. <?php  
  89.     exit();  
  90. }  
   

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