MediaWiki REL1_35
WebStart.php
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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 $wgOut gets disabled or overridden.
39header( 'X-Content-Type-Options: nosniff' );
40
41# Valid web server entry point, enable includes.
42# Please don't move this line to includes/Defines.php. This line essentially
43# defines a valid entry point. If you put it in includes/Defines.php, then
44# any script that includes it becomes an entry point, thereby defeating
45# its purpose.
46define( 'MEDIAWIKI', true );
47
48# Full path to the installation directory.
49$IP = getenv( 'MW_INSTALL_PATH' );
50if ( $IP === false ) {
51 $IP = dirname( __DIR__ );
52}
53
54// If no LocalSettings file exists, try to display an error page
55// (use a callback because it depends on TemplateParser)
56if ( !defined( 'MW_CONFIG_CALLBACK' ) ) {
57 if ( !defined( 'MW_CONFIG_FILE' ) ) {
58 define( 'MW_CONFIG_FILE', "$IP/LocalSettings.php" );
59 }
60 if ( !is_readable( MW_CONFIG_FILE ) ) {
61
62 function wfWebStartNoLocalSettings() {
63 # LocalSettings.php is the per-site customization file. If it does not exist
64 # the wiki installer needs to be launched or the generated file uploaded to
65 # the root wiki directory. Give a hint, if it is not readable by the server.
66 global $IP;
67 require_once "$IP/includes/NoLocalSettings.php";
68 die();
69 }
70
71 define( 'MW_CONFIG_CALLBACK', 'wfWebStartNoLocalSettings' );
72 }
73}
74
75// Custom setup for WebStart entry point
76if ( !defined( 'MW_SETUP_CALLBACK' ) ) {
77
78 function wfWebStartSetup() {
79 // Initialise output buffering
80 // Check for previously set up buffers, to avoid a mix of gzip and non-gzip output.
81 if ( ob_get_level() == 0 ) {
82 ob_start( 'MediaWiki\\OutputHandler::handle' );
83 }
84 }
85
86 define( 'MW_SETUP_CALLBACK', 'wfWebStartSetup' );
87}
88
89require_once "$IP/includes/Setup.php";
90
91# Multiple DBs or commits might be used; keep the request as transactional as possible
92if ( isset( $_SERVER['REQUEST_METHOD'] ) && $_SERVER['REQUEST_METHOD'] === 'POST' ) {
93 ignore_user_abort( true );
94}
95
96if ( !defined( 'MW_API' ) && !defined( 'MW_REST_API' ) &&
97 RequestContext::getMain()->getRequest()->getHeader( 'Promise-Non-Write-API-Action' )
98) {
99 header( 'Cache-Control: no-cache' );
100 header( 'Content-Type: text/html; charset=utf-8' );
101 HttpStatus::header( 400 );
102 $errorHtml = wfMessage( 'nonwrite-api-promise-error' )
103 ->useDatabase( false )
104 ->inContentLanguage()
105 ->escaped();
106 $content = <<<HTML
107<!DOCTYPE html>
108<html>
109<head><meta charset="UTF-8" /></head>
110<body>
111$errorHtml
112</body>
113</html>
114
115HTML;
116 header( 'Content-Length: ' . strlen( $content ) );
117 echo $content;
118 die();
119}
wfMessage
wfMessage( $key,... $params)
This is the function for getting translated interface messages.
Definition GlobalFunctions.php:1220
$IP
$IP
Definition WebStart.php:49
HttpStatus\header
static header( $code)
Output an HTTP status code header.
Definition HttpStatus.php:96
$content
$content
Definition router.php:76