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docs/examples/example_service_that_proxies.php

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00001 <?php
00002 // Example for a proxied proxy
00003 
00004 // Load the settings from the central config file
00005 include_once('config.php');
00006 // Load the CAS lib
00007 include_once($phpcas_path.'/CAS.php');
00008 
00009 // Uncomment to enable debugging
00010 phpCAS::setDebug();
00011 
00012 // Initialize phpCAS
00013 phpCAS::proxy(CAS_VERSION_2_0, $cas_host, $cas_port, $cas_context);
00014 
00015 // For production use set the CA certificate that is the issuer of the cert 
00016 // on the CAS server and uncomment the line below
00017 // phpCAS::setCasServerCACert($cas_server_ca_cert_path);
00018 
00019 // For quick testing you can disable SSL validation of the CAS server. 
00020 // THIS SETTING IS NOT RECOMMENDED FOR PRODUCTION. 
00021 // VALIDATING THE CAS SERVER IS CRUCIAL TO THE SECURITY OF THE CAS PROTOCOL! 
00022 phpCAS::setNoCasServerValidation();
00023 
00024 // force CAS authentication
00025 phpCAS::forceAuthentication();
00026 
00027 // at this step, the user has been authenticated by the CAS server
00028 // and the user's login name can be read with phpCAS::getUser().
00029 
00030 // moreover, a PGT was retrieved from the CAS server that will
00031 // permit to gain accesses to new services.
00032 
00033 
00034 
00035 ?>
00036 <html>
00037   <head>
00038     <title>phpCAS proxied proxy service example</title>
00039     <link rel="stylesheet" type='text/css' href='example.css'/>
00040   </head>
00041   <body>
00042     <h1>I am a service that can be proxied. In turn, I proxy another service.</h1>
00043     <?php include 'script_info.php' ?>
00044     <p>the user's login is <b><?php echo phpCAS::getUser(); ?></b>.</p>
00045     <h2>Response from service <?php echo $serviceUrl; ?></h2>
00046 <?php
00047   flush();
00048   // call a service and change the color depending on the result
00049   if ( phpCAS::serviceWeb($serviceUrl,$err_code,$output) ) {
00050     echo '<div class="success">';
00051   } else {
00052     echo '<div class="error">';
00053   }
00054   echo $output;
00055   echo '</div>';
00056 ?>
00057   </body>
00058 </html>
00059 

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