四、记一次失败的 CAS 搭建 之 结果总是那么伤(客户端)

<?<span>php
</span><span>include_once</span>('CAS.php');<span>//</span><span>引入cas入口文件</span>
phpCAS::setDebug();<span>//</span><span>设置日志::日志将会在你的程序目录生成一个叫"phpCAS.log"的日志文件</span>
phpCAS::client(CAS_VERSION_2_0,'localhost',8443,'cas');<span>//</span><span>连接</span><span>
/*</span><span> 注意这里的localhost是针对你的cas服务器而言的，因为我是同一台电脑，所以就是localhost了
 * 8443：tomcat为cas设置的端口
 * cas：如果你是按照之前的步骤来配置的，这里就是cas
 </span><span>*/</span><span>
phpCAS</span>::<span>setNoCasServerValidation();
phpCAS</span>::handleLogoutRequests();<span>//</span><span>获取服务端是否已退出了</span>
phpCAS::forceAuthentication();<span>//</span><span>验证</span>
<span>if</span> (<span>isset</span>(<span>$_REQUEST</span>['logout'<span>])) {
    phpCAS</span>::<span>logout();
}
</span>?>

phpCAS::forceAuthentication();<span>//</span><span>验证的时候会报错</span>
<span>报错内容如下：
CAS Authentication failed</span>!<span>

You were not authenticated</span>.<span>

You may submit your request again by clicking here</span>.

<span>If</span> the problem persists, you may contact the administrator of this site.<span>

phpCAS </span>1.2.0RC2 using server https:<span>//</span><span>localhost:8443/cas/ (CAS 2.0)</span>