Viewing file:  example_proxy_POST.php (3.38 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
/**
* Example for a proxy that makes a POST request.
*
* PHP Version 5
*
* @file example_proxy_POST.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 $phpcas_path . '/CAS.php';
// Uncomment to enable debugging
phpCAS::setDebug();
// Initialize phpCAS
phpCAS::proxy(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::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().
// moreover, a PGT was retrieved from the CAS server that will
// permit to gain accesses to new services.
$serviceUrl = $curbase . $curdir . 'example_service_POST.php';
?>
<html>
<head>
<title>phpCAS proxy POST example</title>
<link rel="stylesheet" type='text/css' href='example.css'/>
</head>
<body>
<h1>phpCAS proxy POST example</h1>
<?php require 'script_info.php' ?>
<p>the user's login is <b><?php echo phpCAS::getUser(); ?></b>.</p>
<h2>Response from service <?php echo $serviceUrl; ?></h2>
<?php
flush();
// call a service and change the color depending on the result
try {
$service = phpCAS::getProxiedService(PHPCAS_PROXIED_SERVICE_HTTP_POST);
$service->setUrl($serviceUrl);
$service->setContentType('application/x-www-form-urlencoded');
$service->setBody('favorite_color=blue');
$service->send();
if ($service->getResponseStatusCode() == 200) {
echo '<div class="success">';
echo $service->getResponseBody();
echo '</div>';
} else {
// The service responded with an error code 404, 500, etc.
echo '<div class="error">';
echo 'The service responded with a '
. $service->getResponseStatusCode() . ' error.';
echo $service->getResponseBody();
echo '</div>';
}
} catch (CAS_ProxyTicketException $e) {
if ($e->getCode() == PHPCAS_SERVICE_PT_FAILURE) {
echo '<div class="error">';
echo "Your login has timed out. You need to log in again.";
echo '</div>';
} else {
// Other proxy ticket errors are from bad request format (shouldn't happen)
// or CAS server failure (unlikely) so lets just stop if we hit those.
throw $e;
}
} catch (CAS_ProxiedService_Exception $e) {
// Something prevented the service request from being sent or received.
// We didn't even get a valid error response (404, 500, etc), so this
// might be caused by a network error or a DNS resolution failure.
// We could handle it in some way, but for now we will just stop.
throw $e;
}
?>
</body>
</html>
|