$_SESSION['WebUser'] = $objUser; $_SESSION['lastActivity'] = time(); echo "true"; exit; } } // Tell Ajax script to redirect user to Login page if they're not authenticated, // or if no valid login credentials provided echo "Invalid Login Credentials"; break; case "Logout": $sessionDataAccess = new DataAccess(); $sessionHandler = new DBSessionHandler($sessionDataAccess); session_set_save_handler($sessionHandler, true); session_start(); $securityHandler->LogoutUser(); header("Location: index.php"); exit; case "Signup": $securImage = new Securimage(); $captchaValidated = false; $captchaCode = trim($_POST['captcha_code']); try { if ($securImage->check($captchaCode) == true) { $captchaValidated = true; } } catch (Exception $e) { $logger->LogError("Exception occurred on captcha validation: " . $e->getMessage()); } if (!$captchaValidated) { echo "Incorrect Code Entered...Please Try Again";