f193271cff
Install the backtrace collector very early, so that we can get the backtrace even if headers were sent from LocalSettings.php. Bug: T157392 Change-Id: I9bc732b34481c95afb5362e135a87bd4302498e2
115 lines
3.2 KiB
PHP
115 lines
3.2 KiB
PHP
<?php
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/**
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* List of HTTP status codes.
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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
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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 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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*/
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/**
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* @todo document
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*/
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class HttpStatus {
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/**
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* Get the message associated with an HTTP response status code
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*
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* @param int $code Status code
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* @return string|null Message, or null if $code is not known
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*/
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public static function getMessage( $code ) {
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static $statusMessage = [
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100 => 'Continue',
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101 => 'Switching Protocols',
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102 => 'Processing',
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200 => 'OK',
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201 => 'Created',
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202 => 'Accepted',
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203 => 'Non-Authoritative Information',
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204 => 'No Content',
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205 => 'Reset Content',
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206 => 'Partial Content',
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207 => 'Multi-Status',
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300 => 'Multiple Choices',
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301 => 'Moved Permanently',
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302 => 'Found',
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303 => 'See Other',
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304 => 'Not Modified',
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305 => 'Use Proxy',
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307 => 'Temporary Redirect',
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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 Large',
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415 => 'Unsupported Media Type',
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416 => 'Request Range Not Satisfiable',
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417 => 'Expectation Failed',
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422 => 'Unprocessable Entity',
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423 => 'Locked',
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424 => 'Failed Dependency',
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428 => 'Precondition Required',
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429 => 'Too Many Requests',
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431 => 'Request Header Fields Too Large',
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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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507 => 'Insufficient Storage',
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511 => 'Network Authentication Required',
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];
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return isset( $statusMessage[$code] ) ? $statusMessage[$code] : null;
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}
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/**
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* Output an HTTP status code header
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*
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* @since 1.26
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* @param int $code Status code
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*/
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public static function header( $code ) {
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static $version = null;
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$message = self::getMessage( $code );
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if ( $message === null ) {
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trigger_error( "Unknown HTTP status code $code", E_USER_WARNING );
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return false;
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}
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MediaWiki\HeaderCallback::warnIfHeadersSent();
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if ( $version === null ) {
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$version = isset( $_SERVER['SERVER_PROTOCOL'] ) &&
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$_SERVER['SERVER_PROTOCOL'] === 'HTTP/1.0' ?
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'1.0' :
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'1.1';
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}
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header( "HTTP/$version $code $message" );
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}
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}
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