Your IP : 108.162.241.185
<?php
/**
* Rebuild interwiki table using the file on meta and the language list
* Wikimedia specific!
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @todo document
* @ingroup Maintenance
* @ingroup Wikimedia
*/
require_once( dirname( __FILE__ ) . '/Site.php' );
require_once( dirname( __FILE__ ) . '/Maintenance.php' );
class RebuildInterwiki extends Maintenance {
public function __construct() {
parent::__construct();
$this->mDescription = "Rebuild the interwiki table using the file on meta and the language list.";
$this->addOption( 'langlist', 'File with one language code per line', false, true );
$this->addOption( 'dblist', 'File with one db per line', false, true );
$this->addOption( 'd', 'Output folder', false, true );
}
function execute() {
# List of language prefixes likely to be found in multi-language sites
$this->langlist = array_map( "trim", file( $this->getOption( 'langlist', "/home/wikipedia/common/langlist" ) ) );
# List of all database names
$this->dblist = array_map( "trim", file( $this->getOption( 'dblist', "/home/wikipedia/common/all.dblist" ) ) );
# Special-case databases
//$this->specials = array_flip( array_map( "trim", file( $this->getOption( 'specialdbs', "/home/wikipedia/common/special.dblist" ) ) ) );
$this->makeInterwikiSQL( $this->getOption( 'd', '/home/wikipedia/conf/interwiki/sql' ) );
}
function makeInterwikiSQL( $destDir ) {
$this->output( "Making new interwiki SQL files in $destDir\n" );
# Multi-language sites
# db suffix => db suffix, iw prefix, hostname
$sites = array(
'wiki' => new Site( 'wiki', 'w', 'wikipedia.org' ),
'wiktionary' => new Site( 'wiktionary', 'wikt', 'wiktionary.org' ),
'wikiquote' => new Site( 'wikiquote', 'q', 'wikiquote.org' ),
'wikibooks' => new Site( 'wikibooks', 'b', 'wikibooks.org' ),
'wikinews' => new Site( 'wikinews', 'n', 'wikinews.org' ),
'wikisource' => new Site( 'wikisource', 's', 'wikisource.org' ),
'wikimedia' => new Site( 'wikimedia', 'chapter', 'wikimedia.org' ),
'wikiversity' => new Site( 'wikiversity', 'v', 'wikiversity.org' ),
);
# Special-case hostnames
$this->specials = array(
'sourceswiki' => 'sources.wikipedia.org',
'quotewiki' => 'wikiquote.org',
'textbookwiki' => 'wikibooks.org',
'sep11wiki' => 'sep11.wikipedia.org',
'metawiki' => 'meta.wikimedia.org',
'commonswiki' => 'commons.wikimedia.org',
'specieswiki' => 'species.wikimedia.org',
);
# Extra interwiki links that can't be in the intermap for some reason
$extraLinks = array(
array( 'm', 'http://meta.wikimedia.org/wiki/$1', 1 ),
array( 'meta', 'http://meta.wikimedia.org/wiki/$1', 1 ),
array( 'sep11', 'http://sep11.wikipedia.org/wiki/$1', 1 ),
);
# Language aliases, usually configured as redirects to the real wiki in apache
# Interlanguage links are made directly to the real wiki
# Something horrible happens if you forget to list an alias here, I can't
# remember what
$this->languageAliases = array(
'zh-cn' => 'zh',
'zh-tw' => 'zh',
'dk' => 'da',
'nb' => 'no',
);
# Special case prefix rewrites, for the benefit of Swedish which uses s:t
# as an abbreviation for saint
$this->prefixRewrites = array(
'svwiki' => array( 's' => 'src' ),
);
# Construct a list of reserved prefixes
$reserved = array();
foreach ( $this->langlist as $lang ) {
$reserved[$lang] = 1;
}
foreach ( $this->languageAliases as $alias => $lang ) {
$reserved[$alias] = 1;
}
foreach ( $sites as $site ) {
$reserved[$site->lateral] = 1;
}
# Extract the intermap from meta
$intermap = Http::get( 'http://meta.wikimedia.org/w/index.php?title=Interwiki_map&action=raw', 30 );
$lines = array_map( 'trim', explode( "\n", trim( $intermap ) ) );
if ( !$lines || count( $lines ) < 2 ) {
$this->error( "m:Interwiki_map not found", true );
}
$iwArray = array();
foreach ( $lines as $line ) {
$matches = array();
if ( preg_match( '/^\|\s*(.*?)\s*\|\|\s*(https?:\/\/.*?)\s*$/', $line, $matches ) ) {
$prefix = strtolower( $matches[1] );
$url = $matches[2];
if ( preg_match( '/(wikipedia|wiktionary|wikisource|wikiquote|wikibooks|wikimedia)\.org/', $url ) ) {
$local = 1;
} else {
$local = 0;
}
if ( empty( $reserved[$prefix] ) ) {
$iwArray[$prefix] = array( "iw_prefix" => $prefix, "iw_url" => $url, "iw_local" => $local );
}
}
}
foreach ( $this->dblist as $db ) {
$sql = "-- Generated by rebuildInterwiki.php";
if ( isset( $this->specials[$db] ) ) {
# Special wiki
# Has interwiki links and interlanguage links to wikipedia
$host = $this->specials[$db];
$sql .= "\n--$host\n\n";
$sql .= "USE $db;\n" .
"TRUNCATE TABLE interwiki;\n" .
"INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES \n";
$first = true;
# Intermap links
foreach ( $iwArray as $iwEntry ) {
$sql .= $this->makeLink( $iwEntry, $first, $db );
}
# Links to multilanguage sites
foreach ( $sites as $targetSite ) {
$sql .= $this->makeLink( array( $targetSite->lateral, $targetSite->getURL( 'en' ), 1 ), $first, $db );
}
# Interlanguage links to wikipedia
$sql .= $this->makeLanguageLinks( $sites['wiki'], $first, $db );
# Extra links
foreach ( $extraLinks as $link ) {
$sql .= $this->makeLink( $link, $first, $db );
}
$sql .= ";\n";
} else {
# Find out which site this DB belongs to
$site = false;
foreach ( $sites as $candidateSite ) {
$suffix = $candidateSite->suffix;
if ( preg_match( "/(.*)$suffix$/", $db, $matches ) ) {
$site = $candidateSite;
break;
}
}
if ( !$site ) {
print "Invalid database $db\n";
continue;
}
$lang = $matches[1];
$host = "$lang." . $site->url;
$sql .= "\n--$host\n\n";
$sql .= "USE $db;\n" .
"TRUNCATE TABLE interwiki;\n" .
"INSERT INTO interwiki (iw_prefix,iw_url,iw_local) VALUES\n";
$first = true;
# Intermap links
foreach ( $iwArray as $iwEntry ) {
# Suppress links with the same name as the site
if ( ( $suffix == 'wiki' && $iwEntry['iw_prefix'] != 'wikipedia' ) ||
( $suffix != 'wiki' && $suffix != $iwEntry['iw_prefix'] ) )
{
$sql .= $this->makeLink( $iwEntry, $first, $db );
}
}
# Lateral links
foreach ( $sites as $targetSite ) {
# Suppress link to self
if ( $targetSite->suffix != $site->suffix ) {
$sql .= $this->makeLink( array( $targetSite->lateral, $targetSite->getURL( $lang ), 1 ), $first, $db );
}
}
# Interlanguage links
$sql .= $this->makeLanguageLinks( $site, $first, $db );
# w link within wikipedias
# Other sites already have it as a lateral link
if ( $site->suffix == "wiki" ) {
$sql .= $this->makeLink( array( "w", "http://en.wikipedia.org/wiki/$1", 1 ), $first, $db );
}
# Extra links
foreach ( $extraLinks as $link ) {
$sql .= $this->makeLink( $link, $first, $db );
}
$sql .= ";\n";
}
file_put_contents( "$destDir/$db.sql", $sql );
}
}
# ------------------------------------------------------------------------------------------
# Returns part of an INSERT statement, corresponding to all interlanguage links to a particular site
function makeLanguageLinks( &$site, &$first, $source ) {
$sql = "";
# Actual languages with their own databases
foreach ( $this->langlist as $targetLang ) {
$sql .= $this->makeLink( array( $targetLang, $site->getURL( $targetLang ), 1 ), $first, $source );
}
# Language aliases
foreach ( $this->languageAliases as $alias => $lang ) {
$sql .= $this->makeLink( array( $alias, $site->getURL( $lang ), 1 ), $first, $source );
}
return $sql;
}
# Make SQL for a single link from an array
function makeLink( $entry, &$first, $source ) {
if ( isset( $this->prefixRewrites[$source] ) && isset($entry[0]) && isset( $this->prefixRewrites[$source][$entry[0]] ) ) {
$entry[0] = $this->prefixRewrites[$source][$entry[0]];
}
$sql = "";
# Add comma
if ( $first ) {
$first = false;
} else {
$sql .= ",\n";
}
$dbr = wfGetDB( DB_SLAVE );
$sql .= "(" . $dbr->makeList( $entry ) . ")";
return $sql;
}
}
$maintClass = "RebuildInterwiki";
require_once( RUN_MAINTENANCE_IF_MAIN );