+<?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>