이 글은 주로 PHP에서 URL 암호화 및 복호화를 구현하는 방법을 소개하고, URL 문자열에 대한 PHP 암호화 및 복호화 작업 관련 기술을 예제 형식으로 분석합니다. 도움이 필요한 친구는 참고할 수 있습니다
자세한 내용은 다음과 같습니다.
<html xmlns="#" lang="zh-CN"> <head> <meta http-equiv="content-type" content="text/html; charset=gb2312" /> <meta http-equiv="content-language" content="zh-CN" /> <meta http-equiv="pragma" content="no-cache" /> <meta http-equiv="expires" content="0" /> <meta http-equiv="MSThemeCompatible" content="Yes" /> <meta http-equiv="imagetoolbar" content="no" /> <meta http-equiv="widow-target" content="_top" /> <meta name="robots" content="index, follow" /> <meta name="author" content="3945, [email]ljm77@km169.net[/email]" /> <meta name="keywords" content="" /> <meta name="description" content="" /> <meta name="copyright" content="Copyright 3945 All Rights Reserved" /> <title>无标题文档</title> <style type="text/css"> <!-- a, a:link{text-decoration: none; color:#000000; font-size:9pt;} a:visited{text-decoration: none; color:#000000;} a:hover{text-decoration: underline; color:red;} body, td, p, li, p, select{font-size:9pt; font-family:"宋体";} --> </style> </head> <body> <?php function query_encode($sQuery) {//加密链接 if(strlen($sQuery)==0) { return ''; } else { $s_tem = preg_replace("/&/i", '&', $sQuery); $s_tem = preg_replace("/&/i", '&', $s_tem); $a_tem = explode('&', $s_tem); shuffle($a_tem); $s_tem = implode('&', $a_tem); $s_tem = rawurlencode($s_tem); $s_tem = base64_encode($s_tem); $s_tem = strrev($s_tem); return $s_tem; } } function query_decode($sEncode) {//解密链接 if(strlen($sEncode)==0) { return ''; } else { $s_tem = strrev($sEncode); $s_tem = base64_decode($s_tem); $s_tem = rawurldecode($s_tem); return $s_tem; } } function rebuild_GET() {//重写$_GET全局变量 $_GET = array(); $s_query = $_SERVER['QUERY_STRING']; if(strlen($s_query)==0) { return; } else { $s_tem = query_decode($s_query); $a_tem = explode('&', $s_tem); foreach($a_tem as $val) { $tem = explode('=', $val); $_GET[$tem[0]] = $tem[1]; } } } rebuild_GET(); echo 'GET:<pre class="brush:php;toolbar:false">'.print_r($_GET, true).''; function testGET() { echo 'Function GET:
'.print_r($_GET, true).''; } testGET(); ?>