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<?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');
}
}
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