MediaWiki REL1_31
WebStart.php
Go to the documentation of this file.
1<?php
28if ( ini_get( 'mbstring.func_overload' ) ) {
29 die( 'MediaWiki does not support installations where mbstring.func_overload is non-zero.' );
30}
31
32# T17461: Make IE8 turn off content sniffing. Everybody else should ignore this
33# We're adding it here so that it's *always* set, even for alternate entry
34# points and when $wgOut gets disabled or overridden.
35header( 'X-Content-Type-Options: nosniff' );
36
42$wgRequestTime = $_SERVER['REQUEST_TIME_FLOAT'];
43
44# Valid web server entry point, enable includes.
45# Please don't move this line to includes/Defines.php. This line essentially
46# defines a valid entry point. If you put it in includes/Defines.php, then
47# any script that includes it becomes an entry point, thereby defeating
48# its purpose.
49define( 'MEDIAWIKI', true );
50
51# Full path to the installation directory.
52$IP = getenv( 'MW_INSTALL_PATH' );
53if ( $IP === false ) {
54 $IP = dirname( __DIR__ );
55}
56
57// If no LocalSettings file exists, try to display an error page
58// (use a callback because it depends on TemplateParser)
59if ( !defined( 'MW_CONFIG_CALLBACK' ) ) {
60 if ( !defined( 'MW_CONFIG_FILE' ) ) {
61 define( 'MW_CONFIG_FILE', "$IP/LocalSettings.php" );
62 }
63 if ( !is_readable( MW_CONFIG_FILE ) ) {
64 function wfWebStartNoLocalSettings() {
65 # LocalSettings.php is the per-site customization file. If it does not exist
66 # the wiki installer needs to be launched or the generated file uploaded to
67 # the root wiki directory. Give a hint, if it is not readable by the server.
68 global $IP;
69 require_once "$IP/includes/NoLocalSettings.php";
70 die();
71 }
72 define( 'MW_CONFIG_CALLBACK', 'wfWebStartNoLocalSettings' );
73 }
74}
75
76// Custom setup for WebStart entry point
77if ( !defined( 'MW_SETUP_CALLBACK' ) ) {
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 define( 'MW_SETUP_CALLBACK', 'wfWebStartSetup' );
86}
87
88require_once "$IP/includes/Setup.php";
89
90# Multiple DBs or commits might be used; keep the request as transactional as possible
91if ( isset( $_SERVER['REQUEST_METHOD'] ) && $_SERVER['REQUEST_METHOD'] === 'POST' ) {
92 ignore_user_abort( true );
93}
94
95if ( !defined( 'MW_API' ) &&
96 RequestContext::getMain()->getRequest()->getHeader( 'Promise-Non-Write-API-Action' )
97) {
98 header( 'Cache-Control: no-cache' );
99 header( 'Content-Type: text/html; charset=utf-8' );
100 HttpStatus::header( 400 );
101 $error = wfMessage( 'nonwrite-api-promise-error' )->escaped();
102 $content = <<<EOT
103<!DOCTYPE html>
104<html>
105<head><meta charset="UTF-8" /></head>
106<body>
107$error
108</body>
109</html>
110
111EOT;
112 header( 'Content-Length: ' . strlen( $content ) );
113 echo $content;
114 die();
115}
$IP
$IP
Definition WebStart.php:52
$wgRequestTime
float $wgRequestTime
Request start time as fractional seconds since epoch.
Definition WebStart.php:42
HttpStatus\header
static header( $code)
Output an HTTP status code header.
Definition HttpStatus.php:96
RequestContext\getMain
static getMain()
Get the RequestContext object associated with the main request.
Definition RequestContext.php:434
wfMessage
either a unescaped string or a HtmlArmor object after in associative array form externallinks including delete and has completed for all link tables whether this was an auto creation default is conds Array Extra conditions for the No matching items in log is displayed if loglist is empty msgKey Array If you want a nice box with a set this to the key of the message First element is the message additional optional elements are parameters for the key that are processed with wfMessage() -> params() ->parseAsBlock() - offset Set to overwrite offset parameter in $wgRequest set to '' to unset offset - wrap String Wrap the message in html(usually something like "&lt;div ...>$1&lt;/div>"). - flags Integer display flags(NO_ACTION_LINK, NO_EXTRA_USER_LINKS) 'LogException':Called before an exception(or PHP error) is logged. This is meant for integration with external error aggregation services