MediaWiki REL1_39
WebStart.php
Go to the documentation of this file.
1<?php
36# T17461: Make IE8 turn off content sniffing. Everybody else should ignore this
37# We're adding it here so that it's *always* set, even for alternate entry
38# points and when $wgOut gets disabled or overridden.
39use MediaWiki\Settings\SettingsBuilder;
40
41header( 'X-Content-Type-Options: nosniff' );
42
43# Valid web server entry point, enable includes.
44# Please don't move this line to includes/Defines.php. This line essentially
45# defines a valid entry point. If you put it in includes/Defines.php, then
46# any script that includes it becomes an entry point, thereby defeating
47# its purpose.
48define( 'MEDIAWIKI', true );
49
54function wfWebStartNoLocalSettings( SettingsBuilder $settings ) {
55 # LocalSettings.php is the per-site customization file. If it does not exist
56 # the wiki installer needs to be launched or the generated file uploaded to
57 # the root wiki directory. Give a hint, if it is not readable by the server.
58 require_once __DIR__ . '/NoLocalSettings.php';
59 die();
60}
61
62require_once __DIR__ . '/BootstrapHelperFunctions.php';
63
64// If no LocalSettings file exists, try to display an error page
65// (use a callback because it depends on TemplateParser)
66if ( !defined( 'MW_CONFIG_CALLBACK' ) ) {
67 wfDetectLocalSettingsFile();
68 if ( !is_readable( MW_CONFIG_FILE ) ) {
69 define( 'MW_CONFIG_CALLBACK', 'wfWebStartNoLocalSettings' );
70 }
71}
72
73function wfWebStartSetup( SettingsBuilder $settings ) {
74 // Initialise output buffering
75 // Check for previously set up buffers, to avoid a mix of gzip and non-gzip output.
76 if ( ob_get_level() == 0 ) {
77 ob_start( 'MediaWiki\\OutputHandler::handle' );
78 }
79}
80
81// Custom setup for WebStart entry point
82if ( !defined( 'MW_SETUP_CALLBACK' ) ) {
83 define( 'MW_SETUP_CALLBACK', 'wfWebStartSetup' );
84}
85
86require_once __DIR__ . '/Setup.php';
87
88# Multiple DBs or commits might be used; keep the request as transactional as possible
89if ( isset( $_SERVER['REQUEST_METHOD'] ) && $_SERVER['REQUEST_METHOD'] === 'POST' ) {
90 ignore_user_abort( true );
91}
92
93if ( !defined( 'MW_API' ) && !defined( 'MW_REST_API' ) &&
94 RequestContext::getMain()->getRequest()->getHeader( 'Promise-Non-Write-API-Action' )
95) {
96 header( 'Cache-Control: no-cache' );
97 header( 'Content-Type: text/html; charset=utf-8' );
98 HttpStatus::header( 400 );
99 $errorHtml = wfMessage( 'nonwrite-api-promise-error' )
100 ->useDatabase( false )
101 ->inContentLanguage()
102 ->escaped();
103 $content = <<<HTML
104<!DOCTYPE html>
105<html>
106<head><meta charset="UTF-8" /></head>
107<body>
108$errorHtml
109</body>
110</html>
111
112HTML;
113 header( 'Content-Length: ' . strlen( $content ) );
114 echo $content;
115 die();
116}
wfDetectLocalSettingsFile
wfDetectLocalSettingsFile(?string $installationPath=null)
Decide and remember where to load LocalSettings from.
Definition BootstrapHelperFunctions.php:30
wfMessage
wfMessage( $key,... $params)
This is the function for getting translated interface messages.
Definition GlobalFunctions.php:934
wfWebStartSetup
if(!defined('MW_CONFIG_CALLBACK')) wfWebStartSetup(SettingsBuilder $settings)
Definition WebStart.php:73
wfWebStartNoLocalSettings
wfWebStartNoLocalSettings(SettingsBuilder $settings)
Definition WebStart.php:54
HttpStatus\header
static header( $code)
Output an HTTP status code header.
Definition HttpStatus.php:96
MediaWiki\Settings\SettingsBuilder
Utility for loading settings files.
Definition SettingsBuilder.php:29
$content
$content
Definition router.php:76