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- <?php
- /**
- * Server 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('GNUSOCIAL')) {
- exit(1);
- }
- /**
- * Class for displaying HTTP server errors
- *
- * Note: The older util.php class simply printed a string, but the spec
- * says that 500 errors should be treated similarly to 400 errors, and
- * it's easier to give an HTML response. Maybe we can customize these
- * to display some funny animal cartoons. If not, we can probably role
- * these classes up into a single class.
- *
- * See: http://tools.ietf.org/html/rfc2616#section-10
- *
- * @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 ServerErrorAction extends ErrorAction
- {
- static $status = [500 => 'Internal Server Error',
- 501 => 'Not Implemented',
- 502 => 'Bad Gateway',
- 503 => 'Service Unavailable',
- 504 => 'Gateway Timeout',
- 505 => 'HTTP Version Not Supported'];
- function __construct($message = 'Error', $code = 500, $ex = null)
- {
- parent::__construct($message, $code);
- $this->default = 500;
- if (!$this->code || $this->code < 500 || $this->code > 599) {
- $this->code = $this->default;
- }
- if (!$this->message) {
- $this->message = "Server Error $this->code";
- }
- // Server errors must be logged.
- $log = "ServerErrorAction: $code $message";
- if ($ex) {
- $log .= "\n" . $ex->getTraceAsString();
- }
- common_log(LOG_ERR, $log);
- $this->showPage();
- }
- /**
- * To specify additional HTTP headers for the action
- *
- * @return void
- */
- function extraHeaders()
- {
- $status_string = self::$status[$this->code];
- header('HTTP/1.1 ' . $this->code . ' ' . $status_string);
- }
- /**
- * Page title.
- *
- * @return string page title
- */
- function title()
- {
- return self::$status[$this->code];
- }
- }
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