php sso单点登录实现代码
发布时间:2022-02-16 10:33:37 所属栏目:PHP教程 来源:互联网
导读:下面详细讲到了几点.1、点击登录跳转到SSO登录页面并带上当前应用的callback地址 2、登录成功后生成COOKIE并将COOKIE传给callback地址 3、callback地址接收SSO的COOKIE并设置在当前域下再跳回到应用1即完成登录 4、再在应用程序需要登录的地方嵌入一个iframe
下面详细讲到了几点.1、点击登录跳转到SSO登录页面并带上当前应用的callback地址 2、登录成功后生成COOKIE并将COOKIE传给callback地址 3、callback地址接收SSO的COOKIE并设置在当前域下再跳回到应用1即完成登录 4、再在应用程序需要登录的地方嵌入一个iframe用来实时检测登录状态,代码如下: <?php //index.php 应用程序页面 header('Content-Type:text/html; charset=utf-8'); $sso_address = 'http://2spaoku.com/sso/login.php'; //你SSO所在的域名 $callback_address = 'http://'.$_SERVER['HTTP_HOST'] .str_replace('index.php','',$_SERVER['SCRIPT_NAME']) .'callback.php'; //callback地址用于回调设置cookie if(isset($_COOKIE['sign'])){ exit("欢迎您{$_COOKIE['sign']} <a href="login.php?logout">退出</a>"); }else{ echo '您还未登录 <a href="'.$sso_address.'?callback='.$callback_address.'">点此登录</a>'; } ?> <iframe src="<?php echo $sso_address ?>?callback=<?php echo $callback_address ?>" frameborder="0" width="0" height="0"></iframe> <?php //login.php SSO登录页面 header('Content-Type:text/html; charset=utf-8'); if(isset($_GET['logout'])){ setcookie('sign','',-300); unset($_GET['logout']); header('location:index.php'); } if(isset($_POST['username']) && isset($_POST['password'])){ setcookie('sign',$_POST['username'],0,''); header("location:".$_POST['callback']."?sign={$_POST['username']}"); } if(emptyempty($_COOKIE['sign'])){ ?> <form method="post"> <p>用户名:<input type="text" name="username" /></p> <p>密 码:<input type="password" name="password" /></p> <input type="hidden" name="callback" value="<?php echo $_GET['callback']; ?>" /> <input type="submit" value="登录" /> </form> <?php }else{ $query = http_build_query($_COOKIE); echo "系统检测到您已登录 {$_COOKIE['sign']} <a href="{$_GET['callback']}?{$query}">授权</a> <a href="?logout">退出</a>"; } ?> <?php //callback.php 回调页面用来设置跨域COOKIE header('Content-Type:text/html; charset=utf-8'); if(emptyempty($_GET)){ exit('您还未登录'); }else{ foreach($_GET as $key=>$val){ setcookie($key,$val,0,''); } header("location:index.php"); } ?> <?php //connect.php 用来检测登录状态的页面,内嵌在页面的iframe中 header('Content-Type:text/html; charset=utf-8'); if(isset($_COOKIE['sign'])){ $callback = urldecode($_GET['callback']);unset($_GET['callback']); $query = http_build_query($_COOKIE); $callback = $callback."?{$query}"; }else{ //开源代码Cuoxin.com exit; } ?> <html><script type="text/javascript">top.location.href="<?php echo $callback; ?>";</script></html> (编辑:威海站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |