MediaWiki REL1_34
WebStart.php
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1<?php
28# T17461: Make IE8 turn off content sniffing. Everybody else should ignore this
29# We're adding it here so that it's *always* set, even for alternate entry
30# points and when $wgOut gets disabled or overridden.
31header( 'X-Content-Type-Options: nosniff' );
32
33# Valid web server entry point, enable includes.
34# Please don't move this line to includes/Defines.php. This line essentially
35# defines a valid entry point. If you put it in includes/Defines.php, then
36# any script that includes it becomes an entry point, thereby defeating
37# its purpose.
38define( 'MEDIAWIKI', true );
39
40# Full path to the installation directory.
41$IP = getenv( 'MW_INSTALL_PATH' );
42if ( $IP === false ) {
43 $IP = dirname( __DIR__ );
44}
45
46// If no LocalSettings file exists, try to display an error page
47// (use a callback because it depends on TemplateParser)
48if ( !defined( 'MW_CONFIG_CALLBACK' ) ) {
49 if ( !defined( 'MW_CONFIG_FILE' ) ) {
50 define( 'MW_CONFIG_FILE', "$IP/LocalSettings.php" );
51 }
52 if ( !is_readable( MW_CONFIG_FILE ) ) {
53
54 function wfWebStartNoLocalSettings() {
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 global $IP;
59 require_once "$IP/includes/NoLocalSettings.php";
60 die();
61 }
62
63 define( 'MW_CONFIG_CALLBACK', 'wfWebStartNoLocalSettings' );
64 }
65}
66
67// Custom setup for WebStart entry point
68if ( !defined( 'MW_SETUP_CALLBACK' ) ) {
69
70 function wfWebStartSetup() {
71 // Initialise output buffering
72 // Check for previously set up buffers, to avoid a mix of gzip and non-gzip output.
73 if ( ob_get_level() == 0 ) {
74 ob_start( 'MediaWiki\\OutputHandler::handle' );
75 }
76 }
77
78 define( 'MW_SETUP_CALLBACK', 'wfWebStartSetup' );
79}
80
81require_once "$IP/includes/Setup.php";
82
83# Multiple DBs or commits might be used; keep the request as transactional as possible
84if ( isset( $_SERVER['REQUEST_METHOD'] ) && $_SERVER['REQUEST_METHOD'] === 'POST' ) {
85 ignore_user_abort( true );
86}
87
88if ( !defined( 'MW_API' ) &&
89 RequestContext::getMain()->getRequest()->getHeader( 'Promise-Non-Write-API-Action' )
90) {
91 header( 'Cache-Control: no-cache' );
92 header( 'Content-Type: text/html; charset=utf-8' );
93 HttpStatus::header( 400 );
94 $errorHtml = wfMessage( 'nonwrite-api-promise-error' )
95 ->useDatabase( false )
96 ->inContentLanguage()
97 ->escaped();
98 $content = <<<HTML
99<!DOCTYPE html>
100<html>
101<head><meta charset="UTF-8" /></head>
102<body>
103$errorHtml
104</body>
105</html>
106
107HTML;
108 header( 'Content-Length: ' . strlen( $content ) );
109 echo $content;
110 die();
111}
wfMessage
wfMessage( $key,... $params)
This is the function for getting translated interface messages.
Definition GlobalFunctions.php:1263
$IP
$IP
Definition WebStart.php:41
HttpStatus\header
static header( $code)
Output an HTTP status code header.
Definition HttpStatus.php:96
$content
$content
Definition router.php:78