+++ /dev/null
-<?php
-/**
- * Build constant slightly compact database of interwiki prefixes
- * Wikimedia specific!
- *
- * @file
- * @todo document
- * @ingroup Maintenance
- * @ingroup Wikimedia
- */
-
-/**
- * @todo document
- * @ingroup Maintenance
- */
-class Site {
- var $suffix, $lateral, $url;
-
- function __construct( $s, $l, $u ) {
- $this->suffix = $s;
- $this->lateral = $l;
- $this->url = $u;
- }
-
- function getURL( $lang ) {
- $xlang = str_replace( '_', '-', $lang );
- return "http://$xlang.{$this->url}/wiki/\$1";
- }
-}
-
-require_once( dirname( __FILE__ ) . '/Maintenance.php' );
-
-class DumpInterwiki extends Maintenance {
-
- public function __construct() {
- parent::__construct();
- $this->mDescription = "Build constant slightly compact database of interwiki prefixes.";
- $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( 'specialdbs', "File with one 'special' db per line", false, true );
- $this->addOption( 'o', 'Cdb output file', 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" ) ) ) );
-
- if ( $this->hasOption( 'o' ) ) {
- $this->dbFile = CdbWriter::open( $this->getOption( 'o' ) ) ;
- } else {
- $this->dbFile = false;
- }
-
- $this->getRebuildInterwikiDump();
- }
-
- function getRebuildInterwikiDump() {
- global $wgContLang;
-
- # 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' ),
- );
-
- # 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 );
- }
-
- # Global iterwiki map
- foreach ( $lines as $line ) {
- if ( preg_match( '/^\|\s*(.*?)\s*\|\|\s*(.*?)\s*$/', $line, $matches ) ) {
- $prefix = $wgContLang->lc( $matches[1] );
- $prefix = str_replace( ' ', '_', $prefix );
-
- $url = $matches[2];
- if ( preg_match( '/(wikipedia|wiktionary|wikisource|wikiquote|wikibooks|wikimedia)\.org/', $url ) ) {
- $local = 1;
- } else {
- $local = 0;
- }
-
- if ( empty( $reserved[$prefix] ) ) {
- $imap = array( "iw_prefix" => $prefix, "iw_url" => $url, "iw_local" => $local );
- $this->makeLink ( $imap, "__global" );
- }
- }
- }
-
- # Exclude Wikipedia for Wikipedia
- $this->makeLink ( array ( 'iw_prefix' => 'wikipedia', 'is_url' => null ), "_wiki" );
-
- # Multilanguage sites
- foreach ( $sites as $site ) {
- $this->makeLanguageLinks ( $site, "_" . $site->suffix );
- }
-
- foreach ( $this->dblist as $db ) {
- if ( isset( $this->specials[$db] ) ) {
- # Special wiki
- # Has interwiki links and interlanguage links to wikipedia
-
- $this->makeLink( array( 'iw_prefix' => $db, 'iw_url' => "wiki" ), "__sites" );
- # Links to multilanguage sites
- foreach ( $sites as $targetSite ) {
- $this->makeLink( array( 'iw_prefix' => $targetSite->lateral,
- 'iw_url' => $targetSite->getURL( 'en' ),
- 'iw_local' => 1 ), $db );
- }
- } 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;
- }
- }
- $this->makeLink( array( 'iw_prefix' => $db, 'iw_url' => $site->suffix ), "__sites" );
- if ( !$site ) {
- $this->error( "Invalid database $db\n" );
- continue;
- }
- $lang = $matches[1];
-
- # Lateral links
- foreach ( $sites as $targetSite ) {
- if ( $targetSite->suffix != $site->suffix ) {
- $this->makeLink( array( 'iw_prefix' => $targetSite->lateral,
- 'iw_url' => $targetSite->getURL( $lang ),
- 'iw_local' => 1 ), $db );
- }
- }
-
- if ( $site->suffix == "wiki" ) {
- $this->makeLink( array( 'iw_prefix' => 'w',
- 'iw_url' => "http://en.wikipedia.org/wiki/$1",
- 'iw_local' => 1 ), $db );
- }
-
- }
- }
- foreach ( $extraLinks as $link ) {
- $this->makeLink( $link, "__global" );
- }
- }
-
- # ------------------------------------------------------------------------------------------
-
- # Executes part of an INSERT statement, corresponding to all interlanguage links to a particular site
- function makeLanguageLinks( &$site, $source ) {
- # Actual languages with their own databases
- foreach ( $this->langlist as $targetLang ) {
- $this->makeLink( array( $targetLang, $site->getURL( $targetLang ), 1 ), $source );
- }
-
- # Language aliases
- foreach ( $this->languageAliases as $alias => $lang ) {
- $this->makeLink( array( $alias, $site->getURL( $lang ), 1 ), $source );
- }
- }
-
- function makeLink( $entry, $source ) {
- if ( isset( $this->prefixRewrites[$source] ) && isset( $this->prefixRewrites[$source][$entry[0]] ) )
- $entry[0] = $this->prefixRewrites[$source][$entry[0]];
-
- if ( !array_key_exists( "iw_prefix", $entry ) ) {
- $entry = array( "iw_prefix" => $entry[0], "iw_url" => $entry[1], "iw_local" => $entry[2] );
- }
- if ( array_key_exists( $source, $this->prefixRewrites ) &&
- array_key_exists( $entry['iw_prefix'], $this->prefixRewrites[$source] ) ) {
- $entry['iw_prefix'] = $this->prefixRewrites[$source][$entry['iw_prefix']];
- }
-
- if ( $this->dbFile ) {
- $this->dbFile->set( "{$source}:{$entry['iw_prefix']}", trim( "{$entry['iw_local']} {$entry['iw_url']}" ) );
- } else {
- $this->output( "{$source}:{$entry['iw_prefix']} {$entry['iw_url']} {$entry['iw_local']}\n" );
- }
- }
-}
-
-$maintClass = "DumpInterwiki";
-require_once( RUN_MAINTENANCE_IF_MAIN );
-
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff