New HTTP error message classes for uiredesign
This commit is contained in:
Zach Copley
parent
914b097910
commit
8990aaebb4
94
actions/clienterror.php
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94
actions/clienterror.php
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<?php
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/**
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* Client error action.
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*
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* PHP version 5
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*
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* @category Action
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @author Zach Copley <zach@controlyourself.ca>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://laconi.ca/
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*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, Controlez-Vous, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('LACONICA')) {
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exit(1);
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}
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require_once INSTALLDIR.'/lib/error.php';
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/**
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* Class for displaying HTTP client errors
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*
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* @category Action
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* @package Laconica
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* @author Zach Copley <zach@controlyourself.ca>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://laconi.ca/
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*/
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class ClientErrorAction extends ErrorAction
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{
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function __construct($message='Error', $code=400)
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{
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parent::__construct($message, $code);
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$this->status = array(400 => 'Bad Request',
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401 => 'Unauthorized',
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402 => 'Payment Required',
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403 => 'Forbidden',
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404 => 'Not Found',
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405 => 'Method Not Allowed',
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406 => 'Not Acceptable',
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407 => 'Proxy Authentication Required',
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408 => 'Request Timeout',
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409 => 'Conflict',
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410 => 'Gone',
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411 => 'Length Required',
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412 => 'Precondition Failed',
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413 => 'Request Entity Too Large',
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414 => 'Request-URI Too Long',
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415 => 'Unsupported Media Type',
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416 => 'Requested Range Not Satisfiable',
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417 => 'Expectation Failed');
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$this->default = 400;
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}
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// XXX: Should these error actions even be invokable via URI?
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function handle($args)
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{
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parent::handle($args);
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$this->code = $this->trimmed('code');
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if (!$this->code || $code < 400 || $code > 499) {
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$this->code = $this->default;
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}
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$this->message = $this->trimmed('message');
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if (!$this->message) {
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$this->message = "Client Error $this->code";
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}
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$this->showPage();
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}
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}
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92
actions/servererror.php
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92
actions/servererror.php
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@ -0,0 +1,92 @@
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<?php
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/**
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* Server error action.
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*
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* PHP version 5
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*
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* @category Action
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @author Zach Copley <zach@controlyourself.ca>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://laconi.ca/
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*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, Controlez-Vous, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('LACONICA')) {
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exit(1);
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}
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require_once INSTALLDIR.'/lib/error.php';
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/**
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* Class for displaying HTTP server errors
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*
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* Note: The older util.php class simply printed a string, but the spec
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* says that 500 errors should be treated similarly to 400 errors, and
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* it's easier to give an HTML response. Maybe we can customize these
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* to display some funny animal cartoons. If not, we can probably role
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* these classes up into a single class.
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*
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* See: http://tools.ietf.org/html/rfc2616#section-10
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*
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* @category Action
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* @package Laconica
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* @author Zach Copley <zach@controlyourself.ca>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://laconi.ca/
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*/
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class ServerErrorAction extends ErrorAction
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{
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function __construct($message='Error', $code=500)
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{
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parent::__construct($message, $code);
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$this->status = array(500 => 'Internal Server Error',
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501 => 'Not Implemented',
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502 => 'Bad Gateway',
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503 => 'Service Unavailable',
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504 => 'Gateway Timeout',
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505 => 'HTTP Version Not Supported');
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$this->default = 500;
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}
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// XXX: Should these error actions even be invokable via URI?
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function handle($args)
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{
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parent::handle($args);
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$this->code = $this->trimmed('code');
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if (!$this->code || $code < 500 || $code > 599) {
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$this->code = $this->default;
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}
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$this->message = $this->trimmed('message');
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if (!$this->message) {
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$this->message = "Server Error $this->code";
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}
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$this->showPage();
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}
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}
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@ -108,6 +108,8 @@ class HTMLOutputter extends XMLOutputter
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}
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}
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header('Content-Type: '.$type);
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header('Content-Type: '.$type);
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$this->extraHeaders();
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$this->startXML('html',
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$this->startXML('html',
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'-//W3C//DTD XHTML 1.0 Strict//EN',
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'-//W3C//DTD XHTML 1.0 Strict//EN',
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@ -132,6 +134,16 @@ class HTMLOutputter extends XMLOutputter
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$this->elementEnd('html');
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$this->elementEnd('html');
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$this->endXML();
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$this->endXML();
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}
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}
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/**
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* To specify additional HTTP headers for the action
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*
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* @return void
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*/
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function extraHeaders()
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{
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// Needs to be overloaded
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}
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/**
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/**
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* Output an HTML text input element
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* Output an HTML text input element
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