require_once $phpcas_path . '/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_host, $cas_port, $cas_context); // For production use set the CA certificate that is the issuer of the cert // on the CAS server and uncomment the line below // phpCAS::setCasServerCACert($cas_server_ca_cert_path); // 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::renewAuthentication(); // 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($_REQUEST['logout'])) { phpCAS::logout(); } // logout if desired if (isset($_REQUEST['session'])) { session_unset(); session_destroy(); unset($_REQUEST['session']); header("Location: " . $_SERVER['PHP_SELF']); } // for this test, simply print that the authentication was successfull ?>