CentOS 7.x Apereo CAS example client setup
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- yum -y install epel-release
- yum -y install php php-pear-CAS mod_ssl httpd
- systemctl restart httpd
- Keep CA certificate at /etc/pki/tls/certs/cacert.pem location
- Make sure everyone (Desktop with web browser, CAS client server, CAS server) is able to resolve each other by DNS names
- Try example code from https://apereo.atlassian.net/wiki/spaces/CASC/pages/103252665/phpCAS+examples ( https://github.com/apereo/phpCAS/tree/master/docs/examples ) such as one given below and test
<?php
/**
* Example for a simple cas 2.0 client
*
* PHP Version 5
*
* @file example_simple.php
* @category Authentication
* @package PhpCAS
* @author Joachim Fritschi <jfritschi@freenet.de>
* @author Adam Franco <afranco@middlebury.edu>
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
* @link https://wiki.jasig.org/display/CASC/phpCAS
*/
// Load the settings from the central config file
//require_once 'config.php';
// Load the CAS lib
require_once '/usr/share/pear/CAS.php';
// Enable debugging
phpCAS::setDebug();
// Enable verbose error messages. Disable in production!
phpCAS::setVerbose(true);
// Initialize phpCAS
phpCAS::client(CAS_VERSION_2_0, 'CAS-FDQN', 8443, '/cas');
// For production use set the CA certificate that is the issuer of the cert
// on the CAS server and uncomment the line below
phpCAS::setCasServerCACert('/etc/pki/tls/certs/cacert.pem');
// For quick testing you can disable SSL validation of the CAS server.
// THIS SETTING IS NOT RECOMMENDED FOR PRODUCTION.
// VALIDATING THE CAS SERVER IS CRUCIAL TO THE SECURITY OF THE CAS PROTOCOL!
//phpCAS::setNoCasServerValidation();
// force CAS authentication
phpCAS::forceAuthentication();
// at this step, the user has been authenticated by the CAS server
// and the user's login name can be read with phpCAS::getUser().
// logout if desired
if (isset($_REQUEST['logout'])) {
phpCAS::logout();
}
// for this test, simply print that the authentication was successfull
?>
<html>
<head>
<title>phpCAS simple client</title>
</head>
<body>
<h1>Successfull Authentication!</h1>
<p>the user's login is <b><?php echo phpCAS::getUser(); ?></b>.</p>
<p>phpCAS version is <b><?php echo phpCAS::getVersion(); ?></b>.</p>
<p><a href="?logout=">Logout</a></p>
</body>
</html>
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