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redirect-robots.php
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<?php
/**
* @todo this code is messy and should be reviewed
*/
$wgDBadminuser = $wgDBadminpassword = $wgDBserver = $wgDBname = $wgEnableProfileInfo = false;
define( 'MW_NO_SETUP', 1 );
require_once( dirname(__FILE__) . '/includes/WebStart.php' );
require_once( dirname(__FILE__) . '/includes/Setup.php' );
require_once( dirname(__FILE__) . '/includes/StreamFile.php' );
require_once( dirname(__FILE__) . '/includes/SpecialPage.php' );
require_once( dirname(__FILE__) . '/languages/Language.php' );
function newrobots(){
header('Content-Type: text/plain');
header('Cache-Control: s-maxage=86400');
header('X-Pass-Cache-Control: public, max-age=86400');
echo <<<EOT
#
# Please note: There are a lot of pages on this site, and there are
# some misbehaved spiders out there that go _way_ too fast. If you're
# irresponsible, your access to the site may be blocked.
#
# Wikipedia work bots:
User-agent: IsraBot
Disallow: /
User-agent: Orthogaffe
Disallow: /
# Crawlers that are kind enough to obey, but which we'd rather not have
# unless they're feeding search engines.
User-agent: UbiCrawler
Disallow: /
User-agent: DOC
Disallow: /
User-agent: Zao
Disallow: /
# Some bots are known to be trouble, particularly those designed to copy
# entire sites. Please obey robots.txt.
User-agent: sitecheck.internetseer.com
Disallow: /
User-agent: Zealbot
Disallow: /
User-agent: MSIECrawler
Disallow: /
User-agent: SiteSnagger
Disallow: /
User-agent: WebStripper
Disallow: /
User-agent: WebCopier
Disallow: /
User-agent: Fetch
Disallow: /
User-agent: Offline Explorer
Disallow: /
User-agent: Teleport
Disallow: /
User-agent: TeleportPro
Disallow: /
User-agent: WebZIP
Disallow: /
User-agent: linko
Disallow: /
User-agent: HTTrack
Disallow: /
User-agent: Microsoft.URL.Control
Disallow: /
User-agent: Xenu
Disallow: /
User-agent: larbin
Disallow: /
User-agent: libwww
Disallow: /
User-agent: ZyBORG
Disallow: /
User-agent: Download Ninja
Disallow: /
User-agent: sitebot
Disallow: /
#
# Sorry, wget in its recursive mode is a frequent problem.
# Please read the man page and use it properly; there is a
# --wait option you can use to set the delay between hits,
# for instance.
#
User-agent: wget
Disallow: /
#
# Doesn't follow robots.txt anyway, but...
#
User-agent: k2spider
Disallow: /
#
# Hits many times per second, not acceptable
# http://www.nameprotect.com/botinfo.html
User-agent: NPBot
Disallow: /
# A capture bot, downloads gazillions of pages with no public benefit
# http://www.webreaper.net/
User-agent: WebReaper
Disallow: /
EOT;
echo getDynamicRobots('goog');
echo getDynamicRobots();
echo "\n";
echo getSitemapUrl();
die;
}
function getDynamicRobots($bot=''){
global $wgContLang;
if($bot == 'goog'){
$r = "\n";
$r .= "User-agent: Googlebot\n";
$r .= "Disallow: /w/\n";
$r .= "Disallow: /trap/\n";
$r .= "Disallow: /dbdumps/\n";
$r .= "Disallow: /wikistats/\n";
$r .= "Disallow: /*feed=rss*\n";
$r .= "Disallow: /*action=history*\n";
$r .= "Disallow: /*action=delete*\n";
$r .= "Disallow: /*action=watch*\n";
$r .= "Disallow: /*action=purge*\n";
$r .= "Noindex: /w/\n";
$r .= "Noindex: /trap/\n";
$r .= "Noindex: /dbdumps/\n";
$r .= "Noindex: /wikistats/\n";
$r .= "Noindex: /*printable=yes*\n";
$r .= "Noindex: /*feed=rss*\n";
$r .= "Noindex: /*action=edit*\n";
$r .= "Noindex: /*action=history*\n";
$r .= "Noindex: /*action=delete*\n";
$r .= "Noindex: /*action=watch*\n";
}else{
$r = "\n";
$r .= "User-agent: *\n";
$r .= "Disallow: /w/\n";
$r .= "Disallow: /trap/\n";
$r .= "Disallow: /dbdumps/\n";
$r .= "Disallow: /wikistats/\n";
$r .= "Disallow: /*feed=rss*\n";
$r .= "Disallow: /*action=history*\n";
$r .= "Disallow: /*action=delete*\n";
$r .= "Disallow: /*action=watch*\n";
$r .= "Disallow: /*action=purge*\n";
}
//process english first
$code = trim( $wgContLang->getCode() );
//always add english since its' namespaces are always working as aliases
$r .= getLangSpecificNamespace( new Language(), "en", $bot );
if ( !empty( $code ) && $code != 'en' ) {
$r .= getLangSpecificNamespace( $wgContLang, $code, $bot );
}
return $r;
}
function getSitemapUrl(){
$r = '';
$r .= "# sitemap\n";
$r .= sprintf( "Sitemap: http://%s/sitemap-index.xml\n", $_SERVER['SERVER_NAME'] );
return $r;
}
function getLangSpecificNamespace( &$lang, $code, $bot='' ){
global $wgArticleRobotPolicies;
$r = '';
/* @var Language $lang */
$ns = $lang->getNamespaces();
if($bot == 'goog'){
$r .= "# " . $code . "\n" ;
if ( $code == "en" && !empty( $wgArticleRobotPolicies['Special:WhatLinksHere'] ) ) {
$r .= "Allow: /Special:WhatLinksHere\n";
$r .= "Allow: /wiki/Special:WhatLinksHere\n";
}
if ( $code == "en" && !empty( $wgArticleRobotPolicies['Special:Newwikis'] ) ) {
$r .= "Allow: /Special:Newwikis\n";
$r .= "Allow: /wiki/Special:Newwikis\n";
}
/**
* always allow Special:Sitemap
*/
$r .= "Allow: /Special:Sitemap*\n";
$r .= "Allow: /wiki/Special:Sitemap*\n";
$r .= sprintf( "Allow: /%s:Sitemap*\n", urlencode( $ns[NS_SPECIAL] ) );
$r .= sprintf( "Allow: /wiki/%s:Sitemap*\n", urlencode( $ns[NS_SPECIAL] ) );
$r .= sprintf( "Allow: /%s:CreateNewWiki*\n", urlencode( $ns[NS_SPECIAL] ) );
$r .= sprintf( "Allow: /wiki/%s:CreateNewWiki*\n", urlencode( $ns[NS_SPECIAL] ) );
$r .= sprintf( "Allow: /%s:CreateWiki*\n", urlencode( $ns[NS_SPECIAL] ) );
$r .= sprintf( "Allow: /wiki/%s:CreateWiki*\n", urlencode( $ns[NS_SPECIAL] ) );
$r .= sprintf( "Allow: /%s*\n", $lang->specialPage("Videos") );
$r .= sprintf( "Allow: /wiki/%s*\n", $lang->specialPage("Videos") );
$r .= sprintf( "Allow: /%s*\n", $lang->specialPage("Forum") );
$r .= sprintf( "Allow: /wiki/%s*\n", $lang->specialPage("Forum") );
$r .= 'Disallow: /wiki/' . urlencode( $ns[NS_SPECIAL] ) .":*\n";
$r .= 'Disallow: /' . urlencode( $ns[NS_SPECIAL] ) .":*\n";
$r .= 'Disallow: /*title=' . urlencode( $ns[NS_SPECIAL] ) .":*\n";
$r .= 'Disallow: /wiki/' . urlencode( $ns[NS_SPECIAL] ) ."%3A*\n";
$r .= 'Disallow: /*title=' . urlencode( $ns[NS_SPECIAL] ) ."%3A*\n";
$r .= "# " . $code . "\n" ;
$r .= 'Noindex: /wiki/' . urlencode( $ns[NS_SPECIAL] ) .":*\n";
$r .= 'Noindex: /' . urlencode( $ns[NS_SPECIAL] ) .":*\n";
$r .= 'Noindex: /*title=' . urlencode( $ns[NS_SPECIAL] ) .":*\n";
$r .= 'Noindex: /wiki/' . urlencode( $ns[NS_SPECIAL] ) ."%3A*\n";
$r .= 'Noindex: /' . urlencode( $ns[NS_SPECIAL] ) ."%3A*\n";
$r .= 'Noindex: /*title=' . urlencode( $ns[NS_SPECIAL] ) ."%3A*\n";
}
else {
$r .= "# " . $code . "\n" ;
$r .= "Allow: /Special:Sitemap*\n";
$r .= "Allow: /wiki/Special:Sitemap*\n";
$r .= sprintf( "Allow: /%s:Sitemap*\n", urlencode( $ns[NS_SPECIAL] ) );
$r .= sprintf( "Allow: /wiki/%s:Sitemap*\n", urlencode( $ns[NS_SPECIAL] ) );
$r .= sprintf( "Allow: /%s:CreateNewWiki*\n", urlencode( $ns[NS_SPECIAL] ) );
$r .= sprintf( "Allow: /wiki/%s:CreateNewWiki*\n", urlencode( $ns[NS_SPECIAL] ) );
$r .= sprintf( "Allow: /%s:CreateWiki*\n", urlencode( $ns[NS_SPECIAL] ) );
$r .= sprintf( "Allow: /wiki/%s:CreateWiki*\n", urlencode( $ns[NS_SPECIAL] ) );
$r .= sprintf( "Allow: /%s*\n", $lang->specialPage("Videos") );
$r .= sprintf( "Allow: /wiki/%s*\n", $lang->specialPage("Videos") );
$r .= sprintf( "Allow: /%s*\n", $lang->specialPage("Forum") );
$r .= sprintf( "Allow: /wiki/%s*\n", $lang->specialPage("Forum") );
$r .= 'Disallow: /wiki/' . urlencode( $ns[NS_SPECIAL] ) .":*\n";
$r .= 'Disallow: /' . urlencode( $ns[NS_SPECIAL] ) .":*\n";
$r .= 'Disallow: /*title=' . urlencode( $ns[NS_SPECIAL] ) .":*\n";
$r .= 'Disallow: /wiki/' . urlencode( $ns[NS_SPECIAL] ) ."%3A*\n";
$r .= 'Disallow: /' . urlencode( $ns[NS_SPECIAL] ) ."%3A*\n";
$r .= 'Disallow: /*title=' . urlencode( $ns[NS_SPECIAL] ) ."%3A*\n";
}
return $r;
}
/**
* deny all robots
*/
function deny( ) {
header("Content-Type: text/plain");
echo "User-agent: *\n";
echo "Disallow: /\n";
}
/**
* check for preview & verify
*/
$headers = function_exists('apache_request_headers') ? apache_request_headers() : array();
$isdeny = isset( $headers[ "X-Staging" ] ) &&
( $headers[ "X-Staging" ] === "preview" || $headers[ "X-Staging" ] === "verify" )
? true
: false;
if( $isdeny ) {
deny();
}
else{
newrobots();
}