<?php session_start(); $_SESSION['cas'] = $_GET['cas']; echo 'CAS server set.'."\n"; if(isset($_GET['cafile'])) { $_SESSION['cafile'] = $_GET['cafile']; echo 'CA file set.'."\n"; } else { unset($_SESSION['cafile']); echo 'CA file unset.'."\n"; } if(isset($_GET['method'])) { $_SESSION['method'] = $_GET['method']; echo 'Method set.'."\n"; } else { unset($_SESSION['method']); echo 'Method unset.'."\n"; } if(isset($_GET['url'])) { $_SESSION['url'] = $_GET['url']; echo 'URL set.'."\n"; } else { unset($_SESSION['url']); echo 'URL unset.'."\n"; }