<?php /** * Error action. * * PHP version 5 * * @category Action * @package StatusNet * @author Evan Prodromou <evan@status.net> * @author Zach Copley <zach@status.net> * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3 * @link http://status.net/ * * StatusNet - the distributed open-source microblogging tool * Copyright (C) 2008, 2009, StatusNet, Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); } /** * Base class for displaying HTTP errors * * @category Action * @package StatusNet * @author Zach Copley <zach@status.net> * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3 * @link http://status.net/ */ class ErrorAction extends Action { static $status = array(); var $code = null; var $message = null; var $default = null; function __construct($message, $code, $output='php://output', $indent=null) { parent::__construct($output, $indent); $this->code = $code; $this->message = $message; $this->minimal = StatusNet::isApi(); // XXX: hack alert: usually we aren't going to // call this page directly, but because it's // an action it needs an args array anyway $this->prepare($_REQUEST); } /** * To specify additional HTTP headers for the action * * @return void */ function extraHeaders() { $status_string = @self::$status[$this->code]; header('HTTP/1.1 '.$this->code.' '.$status_string); } /** * Display content. * * @return nothing */ function showContent() { $this->element('div', array('class' => 'error'), $this->message); } /** * Page title. * * @return page title */ function title() { return @self::$status[$this->code]; } function isReadOnly($args) { return true; } function showPage() { if ($this->minimal) { // Even more minimal -- we're in a machine API // and don't want to flood the output. $this->extraHeaders(); $this->showContent(); } else { parent::showPage(); } // We don't want to have any more output after this exit(); } // Overload a bunch of stuff so the page isn't too bloated function showBody() { $this->elementStart('body', array('id' => 'error')); $this->elementStart('div', array('id' => 'wrap')); $this->showHeader(); $this->showCore(); $this->showFooter(); $this->elementEnd('div'); $this->elementEnd('body'); } function showCore() { $this->elementStart('div', array('id' => 'core')); $this->showContentBlock(); $this->elementEnd('div'); } function showHeader() { $this->elementStart('div', array('id' => 'header')); $this->showLogo(); $this->showPrimaryNav(); $this->elementEnd('div'); } }