mirror of
https://github.com/Pathduck/gallery3.git
synced 2026-05-11 15:19:09 -04:00
117 lines
3.8 KiB
PHP
117 lines
3.8 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2008 Bharat Mediratta
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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 General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* 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, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class rest_Core {
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const OK = "200 OK";
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const CREATED = "201 Created";
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const ACCEPTED = "202 Accepted";
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const NO_CONTENT = "204 No Content";
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const RESET_CONTENT = "205 Reset Content";
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const PARTIAL_CONTENT = "206 Partial Content";
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const MOVED_PERMANENTLY = "301 Moved Permanently";
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const FOUND = "302 Found";
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const SEE_OTHER = "303 See Other";
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const NOT_MODIFIED = "304 Not Modified";
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const TEMPORARY_REDIRECT = "307 Temporary Redirect";
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const BAD_REQUEST = "400 Bad Request";
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const UNAUTHORIZED = "401 Unauthorized";
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const FORBIDDEN = "403 Forbidden";
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const NOT_FOUND = "404 Not Found";
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const METHOD_NOT_ALLOWED = "405 Method Not Allowed";
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const NOT_ACCEPTABLE = "406 Not Acceptable";
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const CONFLICT = "409 Conflict";
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const GONE = "410 Gone";
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const LENGTH_REQUIRED = "411 Length Required";
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const PRECONDITION_FAILED = "412 Precondition Failed";
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const UNSUPPORTED_MEDIA_TYPE = "415 Unsupported Media Type";
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const EXPECTATION_FAILED = "417 Expectation Failed";
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const INTERNAL_SERVER_ERROR = "500 Internal Server Error";
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const SERVICE_UNAVAILABLE = "503 Service Unavailable";
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const XML = "application/xml";
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const ATOM = "application/atom+xml";
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const RSS = "application/rss+xml";
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const JSON = "application/json";
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const HTML = "text/html";
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/**
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* We're expecting to run in an environment that only supports GET/POST, so expect to tunnel
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* PUT and DELETE through POST.
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*
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* Returns the HTTP request method taking into consideration PUT/DELETE tunneling.
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* @return string HTTP request method
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*/
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static function request_method() {
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if (request::method() == "get") {
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return "get";
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} else {
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$input = Input::instance();
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switch (strtolower($input->post("_method", $input->get("_method", request::method())))) {
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case "put": return "put";
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case "delete": return "delete";
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default: return "post";
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}
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}
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}
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/**
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* Choose an output format based on what the client prefers to accept.
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* @return string "html", "xml" or "json"
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*/
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static function output_format() {
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// Pick a format, but let it be overridden.
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$input = Input::instance();
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$fmt = $input->get(
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"_format", $input->post(
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"_format", request::preferred_accept(
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array("xhtml", "html", "xml", "json"))));
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// Some browsers (Chrome!) prefer xhtml over html, but we'll normalize this to html for now.
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if ($fmt == "xhtml") {
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$fmt = "html";
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}
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return $fmt;
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}
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/**
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* Set HTTP response code.
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* @param string Use one of the status code constants defined in this class.
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*/
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static function http_status($status_code) {
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header("HTTP/1.1 " . $status_code);
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}
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/**
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* Set HTTP Location header.
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* @param string URL
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*/
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static function http_location($url) {
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header("Location: " . $url);
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}
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/**
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* Set HTTP Content-Type header.
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* @param string content type
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*/
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static function http_content_type($type) {
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header("Content-Type: " . $type);
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}
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}
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