<?php namespace wcf\system\exception; use wcf\system\WCF; /** * A UserException is thrown when a user gives invalid input data. * * @author Marcel Werk * @copyright 2001-2014 WoltLab GmbH * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php> * @package com.woltlab.wcf * @subpackage system.exception * @category Community Framework */ abstract class UserException extends \Exception implements IPrintableException { /** * @see \wcf\system\exception\IPrintableException::show() */ public function show() { if (WCF::debugModeIsEnabled()) { echo '<pre>' . $this->getTraceAsString() . '</pre>'; } else { echo '<pre>' . $this->_getMessage() . '</pre>'; } } /** * Returns the exception's message, should be used to sanitize the output. * * @return string */ protected function _getMessage() { return $this->getMessage(); } }