* much older versions, etc.
* Run this, FOLLOWED BY update.php, for upgrading from 1.4.5 release to 1.5.
*
+ * 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
* @ingroup Maintenance
*/
-$options = array( 'step', 'noimages' );
+require_once( dirname( __FILE__ ) . '/Maintenance.php' );
-require_once( dirname(__FILE__) . '/commandLine.inc' );
-require_once( 'FiveUpgrade.inc' );
+define( 'MW_UPGRADE_COPY', false );
+define( 'MW_UPGRADE_ENCODE', true );
+define( 'MW_UPGRADE_NULL', null );
+define( 'MW_UPGRADE_CALLBACK', null ); // for self-documentation only
-echo "ATTENTION: This script is for upgrades from 1.4 to 1.5 (NOT 1.15) in very special cases.\n";
-echo "Use update.php for usual updates.\n";
+/**
+ * @ingroup Maintenance
+ */
+class FiveUpgrade extends Maintenance {
-// Seems to confuse some people
-if ( !array_search( '--upgrade', $_SERVER['argv'] ) ) {
- echo "Please run this script with --upgrade key to actually run the updater.\n";
- die;
-}
+ /**
+ * @var DatabaseBase
+ */
+ protected $db;
+
+ function __construct() {
+ parent::__construct();
+
+ $this->mDescription = 'Script for upgrades from 1.4 to 1.5 (NOT 1.15) in very special cases.';
+
+ $this->addOption( 'upgrade', 'Really run the script' );
+ $this->addOption( 'noimage', '' );
+ $this->addOption( 'step', 'Only do a specific step', false, true );
+ }
+
+ public function getDbType() {
+ return Maintenance::DB_ADMIN;
+ }
+
+ public function execute() {
+ $this->output( "ATTENTION: This script is for upgrades from 1.4 to 1.5 (NOT 1.15) in very special cases.\n" );
+ $this->output( "Use update.php for usual updates.\n" );
+
+ if ( !$this->hasOption( 'upgrade' ) ) {
+ $this->output( "Please run this script with --upgrade key to actually run the updater.\n" );
+ return;
+ }
+
+ $this->setMembers();
+
+ $tables = array(
+ 'page',
+ 'links',
+ 'user',
+ 'image',
+ 'oldimage',
+ 'watchlist',
+ 'logging',
+ 'archive',
+ 'imagelinks',
+ 'categorylinks',
+ 'ipblocks',
+ 'recentchanges',
+ 'querycache'
+ );
+
+ foreach ( $tables as $table ) {
+ if ( $this->doing( $table ) ) {
+ $method = 'upgrade' . ucfirst( $table );
+ $this->$method();
+ }
+ }
+
+ if ( $this->doing( 'cleanup' ) ) {
+ $this->upgradeCleanup();
+ }
+ }
+
+ protected function setMembers() {
+ $this->conversionTables = $this->prepareWindows1252();
+
+ $this->loadBalancers = array();
+ $this->dbw = wfGetDB( DB_MASTER );
+ $this->dbr = $this->streamConnection();
+
+ $this->cleanupSwaps = array();
+ $this->emailAuth = false; # don't preauthenticate emails
+ $this->step = $this->getOption( 'step', null );
+ }
+
+ function doing( $step ) {
+ return is_null( $this->step ) || $step == $this->step;
+ }
+
+ /**
+ * Open a connection to the master server with the admin rights.
+ * @return DatabaseBase
+ * @access private
+ */
+ function newConnection() {
+ $lb = wfGetLBFactory()->newMainLB();
+ $db = $lb->getConnection( DB_MASTER );
+
+ $this->loadBalancers[] = $lb;
+ return $db;
+ }
+
+ /**
+ * Commit transactions and close the connections when we're done...
+ */
+ function close() {
+ foreach ( $this->loadBalancers as $lb ) {
+ $lb->commitMasterChanges();
+ $lb->closeAll();
+ }
+ }
+
+ /**
+ * Open a second connection to the master server, with buffering off.
+ * This will let us stream large datasets in and write in chunks on the
+ * other end.
+ * @return DatabaseBase
+ * @access private
+ */
+ function streamConnection() {
+ $timeout = 3600 * 24;
+ $db = $this->newConnection();
+ $db->bufferResults( false );
+ if ( $db->getType() == 'mysql' ) {
+ $db->query( "SET net_read_timeout=$timeout" );
+ $db->query( "SET net_write_timeout=$timeout" );
+ }
+ return $db;
+ }
+
+ /**
+ * Prepare a conversion array for converting Windows Code Page 1252 to
+ * UTF-8. This should provide proper conversion of text that was miscoded
+ * as Windows-1252 by naughty user-agents, and doesn't rely on an outside
+ * iconv library.
+ *
+ * @return array
+ * @access private
+ */
+ function prepareWindows1252() {
+ # Mappings from:
+ # http://www.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WINDOWS/CP1252.TXT
+ static $cp1252 = array(
+ 0x80 => 0x20AC, # EURO SIGN
+ 0x81 => 0xFFFD, # REPLACEMENT CHARACTER (no mapping)
+ 0x82 => 0x201A, # SINGLE LOW-9 QUOTATION MARK
+ 0x83 => 0x0192, # LATIN SMALL LETTER F WITH HOOK
+ 0x84 => 0x201E, # DOUBLE LOW-9 QUOTATION MARK
+ 0x85 => 0x2026, # HORIZONTAL ELLIPSIS
+ 0x86 => 0x2020, # DAGGER
+ 0x87 => 0x2021, # DOUBLE DAGGER
+ 0x88 => 0x02C6, # MODIFIER LETTER CIRCUMFLEX ACCENT
+ 0x89 => 0x2030, # PER MILLE SIGN
+ 0x8A => 0x0160, # LATIN CAPITAL LETTER S WITH CARON
+ 0x8B => 0x2039, # SINGLE LEFT-POINTING ANGLE QUOTATION MARK
+ 0x8C => 0x0152, # LATIN CAPITAL LIGATURE OE
+ 0x8D => 0xFFFD, # REPLACEMENT CHARACTER (no mapping)
+ 0x8E => 0x017D, # LATIN CAPITAL LETTER Z WITH CARON
+ 0x8F => 0xFFFD, # REPLACEMENT CHARACTER (no mapping)
+ 0x90 => 0xFFFD, # REPLACEMENT CHARACTER (no mapping)
+ 0x91 => 0x2018, # LEFT SINGLE QUOTATION MARK
+ 0x92 => 0x2019, # RIGHT SINGLE QUOTATION MARK
+ 0x93 => 0x201C, # LEFT DOUBLE QUOTATION MARK
+ 0x94 => 0x201D, # RIGHT DOUBLE QUOTATION MARK
+ 0x95 => 0x2022, # BULLET
+ 0x96 => 0x2013, # EN DASH
+ 0x97 => 0x2014, # EM DASH
+ 0x98 => 0x02DC, # SMALL TILDE
+ 0x99 => 0x2122, # TRADE MARK SIGN
+ 0x9A => 0x0161, # LATIN SMALL LETTER S WITH CARON
+ 0x9B => 0x203A, # SINGLE RIGHT-POINTING ANGLE QUOTATION MARK
+ 0x9C => 0x0153, # LATIN SMALL LIGATURE OE
+ 0x9D => 0xFFFD, # REPLACEMENT CHARACTER (no mapping)
+ 0x9E => 0x017E, # LATIN SMALL LETTER Z WITH CARON
+ 0x9F => 0x0178, # LATIN CAPITAL LETTER Y WITH DIAERESIS
+ );
+ $pairs = array();
+ for ( $i = 0; $i < 0x100; $i++ ) {
+ $unicode = isset( $cp1252[$i] ) ? $cp1252[$i] : $i;
+ $pairs[chr( $i )] = codepointToUtf8( $unicode );
+ }
+ return $pairs;
+ }
+
+ /**
+ * Convert from 8-bit Windows-1252 to UTF-8 if necessary.
+ * @param string $text
+ * @return string
+ * @access private
+ */
+ function conv( $text ) {
+ global $wgUseLatin1;
+ return is_null( $text )
+ ? null
+ : ( $wgUseLatin1
+ ? strtr( $text, $this->conversionTables )
+ : $text );
+ }
+
+ /**
+ * Dump timestamp and message to output
+ * @param $message String
+ * @access private
+ */
+ function log( $message ) {
+ $this->output( wfWikiID() . ' ' . wfTimestamp( TS_DB ) . ': ' . $message . "\n" );
+ }
+
+ /**
+ * Initialize the chunked-insert system.
+ * Rows will be inserted in chunks of the given number, rather
+ * than in a giant INSERT...SELECT query, to keep the serialized
+ * MySQL database replication from getting hung up. This way other
+ * things can be going on during conversion without waiting for
+ * slaves to catch up as badly.
+ *
+ * @param int $chunksize Number of rows to insert at once
+ * @param int $final Total expected number of rows / id of last row,
+ * used for progress reports.
+ * @param string $table to insert on
+ * @param string $fname function name to report in SQL
+ * @access private
+ */
+ function setChunkScale( $chunksize, $final, $table, $fname ) {
+ $this->chunkSize = $chunksize;
+ $this->chunkFinal = $final;
+ $this->chunkCount = 0;
+ $this->chunkStartTime = wfTime();
+ $this->chunkOptions = array( 'IGNORE' );
+ $this->chunkTable = $table;
+ $this->chunkFunction = $fname;
+ }
+
+ /**
+ * Chunked inserts: perform an insert if we've reached the chunk limit.
+ * Prints a progress report with estimated completion time.
+ * @param array &$chunk -- This will be emptied if an insert is done.
+ * @param int $key A key identifier to use in progress estimation in
+ * place of the number of rows inserted. Use this if
+ * you provided a max key number instead of a count
+ * as the final chunk number in setChunkScale()
+ * @access private
+ */
+ function addChunk( &$chunk, $key = null ) {
+ if ( count( $chunk ) >= $this->chunkSize ) {
+ $this->insertChunk( $chunk );
+
+ $this->chunkCount += count( $chunk );
+ $now = wfTime();
+ $delta = $now - $this->chunkStartTime;
+ $rate = $this->chunkCount / $delta;
+
+ if ( is_null( $key ) ) {
+ $completed = $this->chunkCount;
+ } else {
+ $completed = $key;
+ }
+ $portion = $completed / $this->chunkFinal;
+
+ $estimatedTotalTime = $delta / $portion;
+ $eta = $this->chunkStartTime + $estimatedTotalTime;
+
+ printf( "%s: %6.2f%% done on %s; ETA %s [%d/%d] %.2f/sec\n",
+ wfTimestamp( TS_DB, intval( $now ) ),
+ $portion * 100.0,
+ $this->chunkTable,
+ wfTimestamp( TS_DB, intval( $eta ) ),
+ $completed,
+ $this->chunkFinal,
+ $rate );
+ flush();
+
+ $chunk = array();
+ }
+ }
+
+ /**
+ * Chunked inserts: perform an insert unconditionally, at the end, and log.
+ * @param array &$chunk -- This will be emptied if an insert is done.
+ * @access private
+ */
+ function lastChunk( &$chunk ) {
+ $n = count( $chunk );
+ if ( $n > 0 ) {
+ $this->insertChunk( $chunk );
+ }
+ $this->log( "100.00% done on $this->chunkTable (last chunk $n rows)." );
+ }
+
+ /**
+ * Chunked inserts: perform an insert.
+ * @param array &$chunk -- This will be emptied if an insert is done.
+ * @access private
+ */
+ function insertChunk( &$chunk ) {
+ // Give slaves a chance to catch up
+ wfWaitForSlaves();
+ $this->dbw->insert( $this->chunkTable, $chunk, $this->chunkFunction, $this->chunkOptions );
+ }
+
+ /**
+ * Helper function for copyTable array_filter
+ * @param $x
+ * @return bool
+ */
+ static private function notUpgradeNull( $x ) {
+ return $x !== MW_UPGRADE_NULL;
+ }
+
+ /**
+ * Copy and transcode a table to table_temp.
+ * @param string $name Base name of the source table
+ * @param string $tabledef CREATE TABLE definition, w/ $1 for the name
+ * @param array $fields set of destination fields to these constants:
+ * MW_UPGRADE_COPY - straight copy
+ * MW_UPGRADE_ENCODE - for old Latin1 wikis, conv to UTF-8
+ * MW_UPGRADE_NULL - just put NULL
+ * @param $callback callback An optional callback to modify the data
+ * or perform other processing. Func should be
+ * ( object $row, array $copy ) and return $copy
+ * @access private
+ */
+ function copyTable( $name, $tabledef, $fields, $callback = null ) {
+ $name_temp = $name . '_temp';
+ $this->log( "Migrating $name table to $name_temp..." );
+
+ $table_temp = $this->dbw->tableName( $name_temp );
+
+ // Create temporary table; we're going to copy everything in there,
+ // then at the end rename the final tables into place.
+ $def = str_replace( '$1', $table_temp, $tabledef );
+ $this->dbw->query( $def, __METHOD__ );
+
+ $numRecords = $this->dbw->selectField( $name, 'COUNT(*)', '', __METHOD__ );
+ $this->setChunkScale( 100, $numRecords, $name_temp, __METHOD__ );
+
+ // Pull all records from the second, streaming database connection.
+ $sourceFields = array_keys( array_filter( $fields, 'FiveUpgrade::notUpgradeNull' ) );
+ $result = $this->dbr->select( $name,
+ $sourceFields,
+ '',
+ __METHOD__ );
+
+ $add = array();
+ foreach ( $result as $row ) {
+ $copy = array();
+ foreach ( $fields as $field => $source ) {
+ if ( $source === MW_UPGRADE_COPY ) {
+ $copy[$field] = $row->$field;
+ } elseif ( $source === MW_UPGRADE_ENCODE ) {
+ $copy[$field] = $this->conv( $row->$field );
+ } elseif ( $source === MW_UPGRADE_NULL ) {
+ $copy[$field] = null;
+ } else {
+ $this->log( "Unknown field copy type: $field => $source" );
+ }
+ }
+ if ( is_callable( $callback ) ) {
+ $copy = call_user_func( $callback, $row, $copy );
+ }
+ $add[] = $copy;
+ $this->addChunk( $add );
+ }
+ $this->lastChunk( $add );
+
+ $this->log( "Done converting $name." );
+ $this->cleanupSwaps[] = $name;
+ }
+
+ function upgradePage() {
+ $chunksize = 100;
+
+ if ( $this->dbw->tableExists( 'page' ) ) {
+ $this->error( 'Page table already exists.', true );
+ }
+
+ $this->log( "Checking cur table for unique title index and applying if necessary" );
+ $this->checkDupes();
+
+ $this->log( "...converting from cur/old to page/revision/text DB structure." );
+
+ list ( $cur, $old, $page, $revision, $text ) = $this->dbw->tableNamesN( 'cur', 'old', 'page', 'revision', 'text' );
+
+ $this->log( "Creating page and revision tables..." );
+ $this->dbw->query( "CREATE TABLE $page (
+ page_id int(8) unsigned NOT NULL auto_increment,
+ page_namespace int NOT NULL,
+ page_title varchar(255) binary NOT NULL,
+ page_restrictions tinyblob NOT NULL default '',
+ page_counter bigint(20) unsigned NOT NULL default '0',
+ page_is_redirect tinyint(1) unsigned NOT NULL default '0',
+ page_is_new tinyint(1) unsigned NOT NULL default '0',
+ page_random real unsigned NOT NULL,
+ page_touched char(14) binary NOT NULL default '',
+ page_latest int(8) unsigned NOT NULL,
+ page_len int(8) unsigned NOT NULL,
+
+ PRIMARY KEY page_id (page_id),
+ UNIQUE INDEX name_title (page_namespace,page_title),
+ INDEX (page_random),
+ INDEX (page_len)
+ ) TYPE=InnoDB", __METHOD__ );
+ $this->dbw->query( "CREATE TABLE $revision (
+ rev_id int(8) unsigned NOT NULL auto_increment,
+ rev_page int(8) unsigned NOT NULL,
+ rev_text_id int(8) unsigned NOT NULL,
+ rev_comment tinyblob NOT NULL default '',
+ rev_user int(5) unsigned NOT NULL default '0',
+ rev_user_text varchar(255) binary NOT NULL default '',
+ rev_timestamp char(14) binary NOT NULL default '',
+ rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
+ rev_deleted tinyint(1) unsigned NOT NULL default '0',
+
+ PRIMARY KEY rev_page_id (rev_page, rev_id),
+ UNIQUE INDEX rev_id (rev_id),
+ INDEX rev_timestamp (rev_timestamp),
+ INDEX page_timestamp (rev_page,rev_timestamp),
+ INDEX user_timestamp (rev_user,rev_timestamp),
+ INDEX usertext_timestamp (rev_user_text,rev_timestamp)
+ ) TYPE=InnoDB", __METHOD__ );
+
+ $maxold = intval( $this->dbw->selectField( 'old', 'max(old_id)', '', __METHOD__ ) );
+ $this->log( "Last old record is {$maxold}" );
+
+ global $wgLegacySchemaConversion;
+ if ( $wgLegacySchemaConversion ) {
+ // Create HistoryBlobCurStub entries.
+ // Text will be pulled from the leftover 'cur' table at runtime.
+ echo "......Moving metadata from cur; using blob references to text in cur table.\n";
+ $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
+ $cur_flags = "'object'";
+ } else {
+ // Copy all cur text in immediately: this may take longer but avoids
+ // having to keep an extra table around.
+ echo "......Moving text from cur.\n";
+ $cur_text = 'cur_text';
+ $cur_flags = "''";
+ }
+
+ $maxcur = $this->dbw->selectField( 'cur', 'max(cur_id)', '', __METHOD__ );
+ $this->log( "Last cur entry is $maxcur" );
+
+ /**
+ * Copy placeholder records for each page's current version into old
+ * Don't do any conversion here; text records are converted at runtime
+ * based on the flags (and may be originally binary!) while the meta
+ * fields will be converted in the old -> rev and cur -> page steps.
+ */
+ $this->setChunkScale( $chunksize, $maxcur, 'old', __METHOD__ );
+ $result = $this->dbr->query(
+ "SELECT cur_id, cur_namespace, cur_title, $cur_text AS text, cur_comment,
+ cur_user, cur_user_text, cur_timestamp, cur_minor_edit, $cur_flags AS flags
+ FROM $cur
+ ORDER BY cur_id", __METHOD__ );
+ $add = array();
+ foreach ( $result as $row ) {
+ $add[] = array(
+ 'old_namespace' => $row->cur_namespace,
+ 'old_title' => $row->cur_title,
+ 'old_text' => $row->text,
+ 'old_comment' => $row->cur_comment,
+ 'old_user' => $row->cur_user,
+ 'old_user_text' => $row->cur_user_text,
+ 'old_timestamp' => $row->cur_timestamp,
+ 'old_minor_edit' => $row->cur_minor_edit,
+ 'old_flags' => $row->flags );
+ $this->addChunk( $add, $row->cur_id );
+ }
+ $this->lastChunk( $add );
+
+ /**
+ * Copy revision metadata from old into revision.
+ * We'll also do UTF-8 conversion of usernames and comments.
+ */
+ # $newmaxold = $this->dbw->selectField( 'old', 'max(old_id)', '', __METHOD__ );
+ # $this->setChunkScale( $chunksize, $newmaxold, 'revision', __METHOD__ );
+ # $countold = $this->dbw->selectField( 'old', 'count(old_id)', '', __METHOD__ );
+ $countold = $this->dbw->selectField( 'old', 'max(old_id)', '', __METHOD__ );
+ $this->setChunkScale( $chunksize, $countold, 'revision', __METHOD__ );
+
+ $this->log( "......Setting up revision table." );
+ $result = $this->dbr->query(
+ "SELECT old_id, cur_id, old_comment, old_user, old_user_text,
+ old_timestamp, old_minor_edit
+ FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title",
+ __METHOD__ );
+
+ $add = array();
+ foreach ( $result as $row ) {
+ $add[] = array(
+ 'rev_id' => $row->old_id,
+ 'rev_page' => $row->cur_id,
+ 'rev_text_id' => $row->old_id,
+ 'rev_comment' => $this->conv( $row->old_comment ),
+ 'rev_user' => $row->old_user,
+ 'rev_user_text' => $this->conv( $row->old_user_text ),
+ 'rev_timestamp' => $row->old_timestamp,
+ 'rev_minor_edit' => $row->old_minor_edit );
+ $this->addChunk( $add );
+ }
+ $this->lastChunk( $add );
+
+
+ /**
+ * Copy page metadata from cur into page.
+ * We'll also do UTF-8 conversion of titles.
+ */
+ $this->log( "......Setting up page table." );
+ $this->setChunkScale( $chunksize, $maxcur, 'page', __METHOD__ );
+ $result = $this->dbr->query( "
+ SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, cur_is_redirect, cur_is_new,
+ cur_random, cur_touched, rev_id, LENGTH(cur_text) AS len
+ FROM $cur,$revision
+ WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}
+ ORDER BY cur_id", __METHOD__ );
+ $add = array();
+ foreach ( $result as $row ) {
+ $add[] = array(
+ 'page_id' => $row->cur_id,
+ 'page_namespace' => $row->cur_namespace,
+ 'page_title' => $this->conv( $row->cur_title ),
+ 'page_restrictions' => $row->cur_restrictions,
+ 'page_counter' => $row->cur_counter,
+ 'page_is_redirect' => $row->cur_is_redirect,
+ 'page_is_new' => $row->cur_is_new,
+ 'page_random' => $row->cur_random,
+ 'page_touched' => $this->dbw->timestamp(),
+ 'page_latest' => $row->rev_id,
+ 'page_len' => $row->len );
+ # $this->addChunk( $add, $row->cur_id );
+ $this->addChunk( $add );
+ }
+ $this->lastChunk( $add );
+
+ $this->log( "...done with cur/old -> page/revision." );
+ }
+
+ function upgradeLinks() {
+ $chunksize = 200;
+ list ( $links, $brokenlinks, $pagelinks, $cur ) = $this->dbw->tableNamesN( 'links', 'brokenlinks', 'pagelinks', 'cur' );
+
+ $this->log( 'Checking for interwiki table change in case of bogus items...' );
+ if ( $this->dbw->fieldExists( 'interwiki', 'iw_trans' ) ) {
+ $this->log( 'interwiki has iw_trans.' );
+ } else {
+ global $IP;
+ $this->log( 'adding iw_trans...' );
+ $this->dbw->sourceFile( $IP . '/maintenance/archives/patch-interwiki-trans.sql' );
+ $this->log( 'added iw_trans.' );
+ }
+
+ $this->log( 'Creating pagelinks table...' );
+ $this->dbw->query( "
+CREATE TABLE $pagelinks (
+ -- Key to the page_id of the page containing the link.
+ pl_from int(8) unsigned NOT NULL default '0',
+
+ -- Key to page_namespace/page_title of the target page.
+ -- The target page may or may not exist, and due to renames
+ -- and deletions may refer to different page records as time
+ -- goes by.
+ pl_namespace int NOT NULL default '0',
+ pl_title varchar(255) binary NOT NULL default '',
+
+ UNIQUE KEY pl_from(pl_from,pl_namespace,pl_title),
+ KEY (pl_namespace,pl_title)
+
+) TYPE=InnoDB" );
+
+ $this->log( 'Importing live links -> pagelinks' );
+ $nlinks = $this->dbw->selectField( 'links', 'count(*)', '', __METHOD__ );
+ if ( $nlinks ) {
+ $this->setChunkScale( $chunksize, $nlinks, 'pagelinks', __METHOD__ );
+ $result = $this->dbr->query( "
+ SELECT l_from,cur_namespace,cur_title
+ FROM $links, $cur
+ WHERE l_to=cur_id", __METHOD__ );
+ $add = array();
+ foreach ( $result as $row ) {
+ $add[] = array(
+ 'pl_from' => $row->l_from,
+ 'pl_namespace' => $row->cur_namespace,
+ 'pl_title' => $this->conv( $row->cur_title ) );
+ $this->addChunk( $add );
+ }
+ $this->lastChunk( $add );
+ } else {
+ $this->log( 'no links!' );
+ }
+
+ $this->log( 'Importing brokenlinks -> pagelinks' );
+ $nbrokenlinks = $this->dbw->selectField( 'brokenlinks', 'count(*)', '', __METHOD__ );
+ if ( $nbrokenlinks ) {
+ $this->setChunkScale( $chunksize, $nbrokenlinks, 'pagelinks', __METHOD__ );
+ $result = $this->dbr->query(
+ "SELECT bl_from, bl_to FROM $brokenlinks",
+ __METHOD__ );
+ $add = array();
+ foreach ( $result as $row ) {
+ $pagename = $this->conv( $row->bl_to );
+ $title = Title::newFromText( $pagename );
+ if ( is_null( $title ) ) {
+ $this->log( "** invalid brokenlink: $row->bl_from -> '$pagename' (converted from '$row->bl_to')" );
+ } else {
+ $add[] = array(
+ 'pl_from' => $row->bl_from,
+ 'pl_namespace' => $title->getNamespace(),
+ 'pl_title' => $title->getDBkey() );
+ $this->addChunk( $add );
+ }
+ }
+ $this->lastChunk( $add );
+ } else {
+ $this->log( 'no brokenlinks!' );
+ }
+
+ $this->log( 'Done with links.' );
+ }
+
+ function userDupeCallback( $str ) {
+ echo $str;
+ }
+
+ function upgradeUser() {
+ // Apply unique index, if necessary:
+ $duper = new UserDupes( $this->dbw, array( $this, 'userDupeCallback' ) );
+ if ( $duper->hasUniqueIndex() ) {
+ $this->log( "Already have unique user_name index." );
+ } else {
+ $this->log( "Clearing user duplicates..." );
+ if ( !$duper->clearDupes() ) {
+ $this->log( "WARNING: Duplicate user accounts, may explode!" );
+ }
+ }
+
+ $tabledef = <<<END
+CREATE TABLE $1 (
+ user_id int(5) unsigned NOT NULL auto_increment,
+ user_name varchar(255) binary NOT NULL default '',
+ user_real_name varchar(255) binary NOT NULL default '',
+ user_password tinyblob NOT NULL default '',
+ user_newpassword tinyblob NOT NULL default '',
+ user_email tinytext NOT NULL default '',
+ user_options blob NOT NULL default '',
+ user_touched char(14) binary NOT NULL default '',
+ user_token char(32) binary NOT NULL default '',
+ user_email_authenticated CHAR(14) BINARY,
+ user_email_token CHAR(32) BINARY,
+ user_email_token_expires CHAR(14) BINARY,
+
+ PRIMARY KEY user_id (user_id),
+ UNIQUE INDEX user_name (user_name),
+ INDEX (user_email_token)
+
+) TYPE=InnoDB
+END;
+ $fields = array(
+ 'user_id' => MW_UPGRADE_COPY,
+ 'user_name' => MW_UPGRADE_ENCODE,
+ 'user_real_name' => MW_UPGRADE_ENCODE,
+ 'user_password' => MW_UPGRADE_COPY,
+ 'user_newpassword' => MW_UPGRADE_COPY,
+ 'user_email' => MW_UPGRADE_ENCODE,
+ 'user_options' => MW_UPGRADE_ENCODE,
+ 'user_touched' => MW_UPGRADE_CALLBACK,
+ 'user_token' => MW_UPGRADE_COPY,
+ 'user_email_authenticated' => MW_UPGRADE_CALLBACK,
+ 'user_email_token' => MW_UPGRADE_NULL,
+ 'user_email_token_expires' => MW_UPGRADE_NULL );
+ $this->copyTable( 'user', $tabledef, $fields,
+ array( &$this, 'userCallback' ) );
+ }
+
+ function userCallback( $row, $copy ) {
+ $now = $this->dbw->timestamp();
+ $copy['user_touched'] = $now;
+ $copy['user_email_authenticated'] = $this->emailAuth ? $now : null;
+ return $copy;
+ }
+
+ function upgradeImage() {
+ $tabledef = <<<END
+CREATE TABLE $1 (
+ img_name varchar(255) binary NOT NULL default '',
+ img_size int(8) unsigned NOT NULL default '0',
+ img_width int(5) NOT NULL default '0',
+ img_height int(5) NOT NULL default '0',
+ img_metadata mediumblob NOT NULL,
+ img_bits int(3) NOT NULL default '0',
+ img_media_type ENUM("UNKNOWN", "BITMAP", "DRAWING", "AUDIO", "VIDEO", "MULTIMEDIA", "OFFICE", "TEXT", "EXECUTABLE", "ARCHIVE") default NULL,
+ img_major_mime ENUM("unknown", "application", "audio", "image", "text", "video", "message", "model", "multipart") NOT NULL default "unknown",
+ img_minor_mime varchar(32) NOT NULL default "unknown",
+ img_description tinyblob NOT NULL default '',
+ img_user int(5) unsigned NOT NULL default '0',
+ img_user_text varchar(255) binary NOT NULL default '',
+ img_timestamp char(14) binary NOT NULL default '',
+
+ PRIMARY KEY img_name (img_name),
+ INDEX img_size (img_size),
+ INDEX img_timestamp (img_timestamp)
+) TYPE=InnoDB
+END;
+ $fields = array(
+ 'img_name' => MW_UPGRADE_ENCODE,
+ 'img_size' => MW_UPGRADE_COPY,
+ 'img_width' => MW_UPGRADE_CALLBACK,
+ 'img_height' => MW_UPGRADE_CALLBACK,
+ 'img_metadata' => MW_UPGRADE_CALLBACK,
+ 'img_bits' => MW_UPGRADE_CALLBACK,
+ 'img_media_type' => MW_UPGRADE_CALLBACK,
+ 'img_major_mime' => MW_UPGRADE_CALLBACK,
+ 'img_minor_mime' => MW_UPGRADE_CALLBACK,
+ 'img_description' => MW_UPGRADE_ENCODE,
+ 'img_user' => MW_UPGRADE_COPY,
+ 'img_user_text' => MW_UPGRADE_ENCODE,
+ 'img_timestamp' => MW_UPGRADE_COPY );
+ $this->copyTable( 'image', $tabledef, $fields,
+ array( &$this, 'imageCallback' ) );
+ }
+
+ function imageCallback( $row, $copy ) {
+ if ( !$this->hasOption( 'noimage' ) ) {
+ // Fill in the new image info fields
+ $info = $this->imageInfo( $row->img_name );
+
+ $copy['img_width' ] = $info['width'];
+ $copy['img_height' ] = $info['height'];
+ $copy['img_metadata' ] = ""; // loaded on-demand
+ $copy['img_bits' ] = $info['bits'];
+ $copy['img_media_type'] = $info['media'];
+ $copy['img_major_mime'] = $info['major'];
+ $copy['img_minor_mime'] = $info['minor'];
+ }
+
+ // If doing UTF8 conversion the file must be renamed
+ $this->renameFile( $row->img_name, 'wfImageDir' );
+
+ return $copy;
+ }
-$upgrade = new FiveUpgrade();
-$step = isset( $options['step'] ) ? $options['step'] : null;
-$upgrade->upgrade( $step );
+ function imageInfo( $filename ) {
+ $info = array(
+ 'width' => 0,
+ 'height' => 0,
+ 'bits' => 0,
+ 'media' => '',
+ 'major' => '',
+ 'minor' => '' );
+ $magic = MimeMagic::singleton();
+ $mime = $magic->guessMimeType( $filename, true );
+ list( $info['major'], $info['minor'] ) = explode( '/', $mime );
+
+ $info['media'] = $magic->getMediaType( $filename, $mime );
+
+ $image = UnregisteredLocalFile::newFromPath( $filename, $mime );
+
+ $info['width'] = $image->getWidth();
+ $info['height'] = $image->getHeight();
+
+ $gis = $image->getImageSize( $filename );
+ if ( isset( $gis['bits'] ) ) {
+ $info['bits'] = $gis['bits'];
+ }
+
+ return $info;
+ }
+
+
+ /**
+ * Truncate a table.
+ * @param string $table The table name to be truncated
+ */
+ function clearTable( $table ) {
+ print "Clearing $table...\n";
+ $tableName = $this->db->tableName( $table );
+ $this->db->query( "TRUNCATE $tableName" );
+ }
+
+ /**
+ * Rename a given image or archived image file to the converted filename,
+ * leaving a symlink for URL compatibility.
+ *
+ * @param $oldname string pre-conversion filename
+ * @param $subdirCallback string
+ * @param $basename string pre-conversion base filename for dir hashing, if an archive
+ * @return bool|string
+ * @access private
+ */
+ function renameFile( $oldname, $subdirCallback = 'wfImageDir', $basename = null ) {
+ $newname = $this->conv( $oldname );
+ if ( $newname == $oldname ) {
+ // No need to rename; another field triggered this row.
+ return false;
+ }
+
+ if ( is_null( $basename ) ) $basename = $oldname;
+ $ubasename = $this->conv( $basename );
+ $oldpath = call_user_func( $subdirCallback, $basename ) . '/' . $oldname;
+ $newpath = call_user_func( $subdirCallback, $ubasename ) . '/' . $newname;
+
+ $this->log( "$oldpath -> $newpath" );
+ if ( rename( $oldpath, $newpath ) ) {
+ $relpath = wfRelativePath( $newpath, dirname( $oldpath ) );
+ if ( !symlink( $relpath, $oldpath ) ) {
+ $this->log( "... symlink failed!" );
+ }
+ return $newname;
+ } else {
+ $this->log( "... rename failed!" );
+ return false;
+ }
+ }
+
+ function upgradeOldImage() {
+ $tabledef = <<<END
+CREATE TABLE $1 (
+ -- Base filename: key to image.img_name
+ oi_name varchar(255) binary NOT NULL default '',
+
+ -- Filename of the archived file.
+ -- This is generally a timestamp and '!' prepended to the base name.
+ oi_archive_name varchar(255) binary NOT NULL default '',
+
+ -- Other fields as in image...
+ oi_size int(8) unsigned NOT NULL default 0,
+ oi_width int(5) NOT NULL default 0,
+ oi_height int(5) NOT NULL default 0,
+ oi_bits int(3) NOT NULL default 0,
+ oi_description tinyblob NOT NULL default '',
+ oi_user int(5) unsigned NOT NULL default '0',
+ oi_user_text varchar(255) binary NOT NULL default '',
+ oi_timestamp char(14) binary NOT NULL default '',
+
+ INDEX oi_name (oi_name(10))
+
+) TYPE=InnoDB;
+END;
+ $fields = array(
+ 'oi_name' => MW_UPGRADE_ENCODE,
+ 'oi_archive_name' => MW_UPGRADE_ENCODE,
+ 'oi_size' => MW_UPGRADE_COPY,
+ 'oi_width' => MW_UPGRADE_CALLBACK,
+ 'oi_height' => MW_UPGRADE_CALLBACK,
+ 'oi_bits' => MW_UPGRADE_CALLBACK,
+ 'oi_description' => MW_UPGRADE_ENCODE,
+ 'oi_user' => MW_UPGRADE_COPY,
+ 'oi_user_text' => MW_UPGRADE_ENCODE,
+ 'oi_timestamp' => MW_UPGRADE_COPY );
+ $this->copyTable( 'oldimage', $tabledef, $fields,
+ array( &$this, 'oldimageCallback' ) );
+ }
+
+ function oldimageCallback( $row, $copy ) {
+ global $options;
+ if ( !isset( $options['noimage'] ) ) {
+ // Fill in the new image info fields
+ $info = $this->imageInfo( $row->oi_archive_name, 'wfImageArchiveDir', $row->oi_name );
+ $copy['oi_width' ] = $info['width' ];
+ $copy['oi_height'] = $info['height'];
+ $copy['oi_bits' ] = $info['bits' ];
+ }
+
+ // If doing UTF8 conversion the file must be renamed
+ $this->renameFile( $row->oi_archive_name, 'wfImageArchiveDir', $row->oi_name );
+
+ return $copy;
+ }
+
+
+ function upgradeWatchlist() {
+ $chunksize = 100;
+
+ list ( $watchlist, $watchlist_temp ) = $this->dbw->tableNamesN( 'watchlist', 'watchlist_temp' );
+
+ $this->log( 'Migrating watchlist table to watchlist_temp...' );
+ $this->dbw->query(
+"CREATE TABLE $watchlist_temp (
+ -- Key to user_id
+ wl_user int(5) unsigned NOT NULL,
+
+ -- Key to page_namespace/page_title
+ -- Note that users may watch patches which do not exist yet,
+ -- or existed in the past but have been deleted.
+ wl_namespace int NOT NULL default '0',
+ wl_title varchar(255) binary NOT NULL default '',
+
+ -- Timestamp when user was last sent a notification e-mail;
+ -- cleared when the user visits the page.
+ -- FIXME: add proper null support etc
+ wl_notificationtimestamp varchar(14) binary NOT NULL default '0',
+
+ UNIQUE KEY (wl_user, wl_namespace, wl_title),
+ KEY namespace_title (wl_namespace,wl_title)
+
+) TYPE=InnoDB;", __METHOD__ );
+
+ // Fix encoding for Latin-1 upgrades, add some fields,
+ // and double article to article+talk pairs
+ $numwatched = $this->dbw->selectField( 'watchlist', 'count(*)', '', __METHOD__ );
+
+ $this->setChunkScale( $chunksize, $numwatched * 2, 'watchlist_temp', __METHOD__ );
+ $result = $this->dbr->select( 'watchlist',
+ array(
+ 'wl_user',
+ 'wl_namespace',
+ 'wl_title' ),
+ '',
+ __METHOD__ );
+
+ $add = array();
+ foreach ( $result as $row ) {
+ $add[] = array(
+ 'wl_user' => $row->wl_user,
+ 'wl_namespace' => MWNamespace::getSubject( $row->wl_namespace ),
+ 'wl_title' => $this->conv( $row->wl_title ),
+ 'wl_notificationtimestamp' => '0' );
+ $this->addChunk( $add );
+
+ $add[] = array(
+ 'wl_user' => $row->wl_user,
+ 'wl_namespace' => MWNamespace::getTalk( $row->wl_namespace ),
+ 'wl_title' => $this->conv( $row->wl_title ),
+ 'wl_notificationtimestamp' => '0' );
+ $this->addChunk( $add );
+ }
+ $this->lastChunk( $add );
+
+ $this->log( 'Done converting watchlist.' );
+ $this->cleanupSwaps[] = 'watchlist';
+ }
+
+ function upgradeLogging() {
+ $tabledef = <<<ENDS
+CREATE TABLE $1 (
+ -- Symbolic keys for the general log type and the action type
+ -- within the log. The output format will be controlled by the
+ -- action field, but only the type controls categorization.
+ log_type char(10) NOT NULL default '',
+ log_action char(10) NOT NULL default '',
+
+ -- Timestamp. Duh.
+ log_timestamp char(14) NOT NULL default '19700101000000',
+
+ -- The user who performed this action; key to user_id
+ log_user int unsigned NOT NULL default 0,
+
+ -- Key to the page affected. Where a user is the target,
+ -- this will point to the user page.
+ log_namespace int NOT NULL default 0,
+ log_title varchar(255) binary NOT NULL default '',
+
+ -- Freeform text. Interpreted as edit history comments.
+ log_comment varchar(255) NOT NULL default '',
+
+ -- LF separated list of miscellaneous parameters
+ log_params blob NOT NULL default '',
+
+ KEY type_time (log_type, log_timestamp),
+ KEY user_time (log_user, log_timestamp),
+ KEY page_time (log_namespace, log_title, log_timestamp)
+
+) TYPE=InnoDB
+ENDS;
+ $fields = array(
+ 'log_type' => MW_UPGRADE_COPY,
+ 'log_action' => MW_UPGRADE_COPY,
+ 'log_timestamp' => MW_UPGRADE_COPY,
+ 'log_user' => MW_UPGRADE_COPY,
+ 'log_namespace' => MW_UPGRADE_COPY,
+ 'log_title' => MW_UPGRADE_ENCODE,
+ 'log_comment' => MW_UPGRADE_ENCODE,
+ 'log_params' => MW_UPGRADE_ENCODE );
+ $this->copyTable( 'logging', $tabledef, $fields );
+ }
+
+ function upgradeArchive() {
+ $tabledef = <<<ENDS
+CREATE TABLE $1 (
+ ar_namespace int NOT NULL default '0',
+ ar_title varchar(255) binary NOT NULL default '',
+ ar_text mediumblob NOT NULL default '',
+
+ ar_comment tinyblob NOT NULL default '',
+ ar_user int(5) unsigned NOT NULL default '0',
+ ar_user_text varchar(255) binary NOT NULL,
+ ar_timestamp char(14) binary NOT NULL default '',
+ ar_minor_edit tinyint(1) NOT NULL default '0',
+
+ ar_flags tinyblob NOT NULL default '',
+
+ ar_rev_id int(8) unsigned,
+ ar_text_id int(8) unsigned,
+
+ KEY name_title_timestamp (ar_namespace,ar_title,ar_timestamp)
+
+) TYPE=InnoDB
+ENDS;
+ $fields = array(
+ 'ar_namespace' => MW_UPGRADE_COPY,
+ 'ar_title' => MW_UPGRADE_ENCODE,
+ 'ar_text' => MW_UPGRADE_COPY,
+ 'ar_comment' => MW_UPGRADE_ENCODE,
+ 'ar_user' => MW_UPGRADE_COPY,
+ 'ar_user_text' => MW_UPGRADE_ENCODE,
+ 'ar_timestamp' => MW_UPGRADE_COPY,
+ 'ar_minor_edit' => MW_UPGRADE_COPY,
+ 'ar_flags' => MW_UPGRADE_COPY,
+ 'ar_rev_id' => MW_UPGRADE_NULL,
+ 'ar_text_id' => MW_UPGRADE_NULL );
+ $this->copyTable( 'archive', $tabledef, $fields );
+ }
+
+ function upgradeImagelinks() {
+ global $wgUseLatin1;
+ if ( $wgUseLatin1 ) {
+ $tabledef = <<<ENDS
+CREATE TABLE $1 (
+ -- Key to page_id of the page containing the image / media link.
+ il_from int(8) unsigned NOT NULL default '0',
+
+ -- Filename of target image.
+ -- This is also the page_title of the file's description page;
+ -- all such pages are in namespace 6 (NS_FILE).
+ il_to varchar(255) binary NOT NULL default '',
+
+ UNIQUE KEY il_from(il_from,il_to),
+ KEY (il_to)
+
+) TYPE=InnoDB
+ENDS;
+ $fields = array(
+ 'il_from' => MW_UPGRADE_COPY,
+ 'il_to' => MW_UPGRADE_ENCODE );
+ $this->copyTable( 'imagelinks', $tabledef, $fields );
+ }
+ }
+
+ function upgradeCategorylinks() {
+ global $wgUseLatin1;
+ if ( $wgUseLatin1 ) {
+ $tabledef = <<<ENDS
+CREATE TABLE $1 (
+ cl_from int(8) unsigned NOT NULL default '0',
+ cl_to varchar(255) binary NOT NULL default '',
+ cl_sortkey varchar(86) binary NOT NULL default '',
+ cl_timestamp timestamp NOT NULL,
+
+ UNIQUE KEY cl_from(cl_from,cl_to),
+ KEY cl_sortkey(cl_to,cl_sortkey),
+ KEY cl_timestamp(cl_to,cl_timestamp)
+) TYPE=InnoDB
+ENDS;
+ $fields = array(
+ 'cl_from' => MW_UPGRADE_COPY,
+ 'cl_to' => MW_UPGRADE_ENCODE,
+ 'cl_sortkey' => MW_UPGRADE_ENCODE,
+ 'cl_timestamp' => MW_UPGRADE_COPY );
+ $this->copyTable( 'categorylinks', $tabledef, $fields );
+ }
+ }
+
+ function upgradeIpblocks() {
+ global $wgUseLatin1;
+ if ( $wgUseLatin1 ) {
+ $tabledef = <<<ENDS
+CREATE TABLE $1 (
+ ipb_id int(8) NOT NULL auto_increment,
+ ipb_address varchar(40) binary NOT NULL default '',
+ ipb_user int(8) unsigned NOT NULL default '0',
+ ipb_by int(8) unsigned NOT NULL default '0',
+ ipb_reason tinyblob NOT NULL default '',
+ ipb_timestamp char(14) binary NOT NULL default '',
+ ipb_auto tinyint(1) NOT NULL default '0',
+ ipb_expiry char(14) binary NOT NULL default '',
+
+ PRIMARY KEY ipb_id (ipb_id),
+ INDEX ipb_address (ipb_address),
+ INDEX ipb_user (ipb_user)
+
+) TYPE=InnoDB
+ENDS;
+ $fields = array(
+ 'ipb_id' => MW_UPGRADE_COPY,
+ 'ipb_address' => MW_UPGRADE_COPY,
+ 'ipb_user' => MW_UPGRADE_COPY,
+ 'ipb_by' => MW_UPGRADE_COPY,
+ 'ipb_reason' => MW_UPGRADE_ENCODE,
+ 'ipb_timestamp' => MW_UPGRADE_COPY,
+ 'ipb_auto' => MW_UPGRADE_COPY,
+ 'ipb_expiry' => MW_UPGRADE_COPY );
+ $this->copyTable( 'ipblocks', $tabledef, $fields );
+ }
+ }
+
+ function upgradeRecentchanges() {
+ // There's a format change in the namespace field
+ $tabledef = <<<ENDS
+CREATE TABLE $1 (
+ rc_id int(8) NOT NULL auto_increment,
+ rc_timestamp varchar(14) binary NOT NULL default '',
+ rc_cur_time varchar(14) binary NOT NULL default '',
+
+ rc_user int(10) unsigned NOT NULL default '0',
+ rc_user_text varchar(255) binary NOT NULL default '',
+
+ rc_namespace int NOT NULL default '0',
+ rc_title varchar(255) binary NOT NULL default '',
+
+ rc_comment varchar(255) binary NOT NULL default '',
+ rc_minor tinyint(3) unsigned NOT NULL default '0',
+
+ rc_bot tinyint(3) unsigned NOT NULL default '0',
+ rc_new tinyint(3) unsigned NOT NULL default '0',
+
+ rc_cur_id int(10) unsigned NOT NULL default '0',
+ rc_this_oldid int(10) unsigned NOT NULL default '0',
+ rc_last_oldid int(10) unsigned NOT NULL default '0',
+
+ rc_type tinyint(3) unsigned NOT NULL default '0',
+ rc_moved_to_ns tinyint(3) unsigned NOT NULL default '0',
+ rc_moved_to_title varchar(255) binary NOT NULL default '',
+
+ rc_patrolled tinyint(3) unsigned NOT NULL default '0',
+
+ rc_ip char(15) NOT NULL default '',
+
+ PRIMARY KEY rc_id (rc_id),
+ INDEX rc_timestamp (rc_timestamp),
+ INDEX rc_namespace_title (rc_namespace, rc_title),
+ INDEX rc_cur_id (rc_cur_id),
+ INDEX new_name_timestamp(rc_new,rc_namespace,rc_timestamp),
+ INDEX rc_ip (rc_ip)
+
+) TYPE=InnoDB
+ENDS;
+ $fields = array(
+ 'rc_id' => MW_UPGRADE_COPY,
+ 'rc_timestamp' => MW_UPGRADE_COPY,
+ 'rc_cur_time' => MW_UPGRADE_COPY,
+ 'rc_user' => MW_UPGRADE_COPY,
+ 'rc_user_text' => MW_UPGRADE_ENCODE,
+ 'rc_namespace' => MW_UPGRADE_COPY,
+ 'rc_title' => MW_UPGRADE_ENCODE,
+ 'rc_comment' => MW_UPGRADE_ENCODE,
+ 'rc_minor' => MW_UPGRADE_COPY,
+ 'rc_bot' => MW_UPGRADE_COPY,
+ 'rc_new' => MW_UPGRADE_COPY,
+ 'rc_cur_id' => MW_UPGRADE_COPY,
+ 'rc_this_oldid' => MW_UPGRADE_COPY,
+ 'rc_last_oldid' => MW_UPGRADE_COPY,
+ 'rc_type' => MW_UPGRADE_COPY,
+ 'rc_moved_to_ns' => MW_UPGRADE_COPY,
+ 'rc_moved_to_title' => MW_UPGRADE_ENCODE,
+ 'rc_patrolled' => MW_UPGRADE_COPY,
+ 'rc_ip' => MW_UPGRADE_COPY );
+ $this->copyTable( 'recentchanges', $tabledef, $fields );
+ }
+
+ function upgradeQuerycache() {
+ // There's a format change in the namespace field
+ $tabledef = <<<ENDS
+CREATE TABLE $1 (
+ -- A key name, generally the base name of of the special page.
+ qc_type char(32) NOT NULL,
+
+ -- Some sort of stored value. Sizes, counts...
+ qc_value int(5) unsigned NOT NULL default '0',
+
+ -- Target namespace+title
+ qc_namespace int NOT NULL default '0',
+ qc_title char(255) binary NOT NULL default '',
+
+ KEY (qc_type,qc_value)
+
+) TYPE=InnoDB
+ENDS;
+ $fields = array(
+ 'qc_type' => MW_UPGRADE_COPY,
+ 'qc_value' => MW_UPGRADE_COPY,
+ 'qc_namespace' => MW_UPGRADE_COPY,
+ 'qc_title' => MW_UPGRADE_ENCODE );
+ $this->copyTable( 'querycache', $tabledef, $fields );
+ }
+
+ /**
+ * Check for duplicate rows in "cur" table and move duplicates entries in
+ * "old" table.
+ *
+ * This was in cleanupDupes.inc before.
+ */
+ function checkDupes() {
+ $dbw = wfGetDB( DB_MASTER );
+ if ( $dbw->indexExists( 'cur', 'name_title' ) &&
+ $dbw->indexUnique( 'cur', 'name_title' ) ) {
+ echo wfWikiID() . ": cur table has the current unique index; no duplicate entries.\n";
+ return;
+ } elseif ( $dbw->indexExists( 'cur', 'name_title_dup_prevention' ) ) {
+ echo wfWikiID() . ": cur table has a temporary name_title_dup_prevention unique index; no duplicate entries.\n";
+ return;
+ }
+
+ echo wfWikiID() . ": cur table has the old non-unique index and may have duplicate entries.\n";
+
+ $dbw = wfGetDB( DB_MASTER );
+ $cur = $dbw->tableName( 'cur' );
+ $old = $dbw->tableName( 'old' );
+ $dbw->query( "LOCK TABLES $cur WRITE, $old WRITE" );
+ echo "Checking for duplicate cur table entries... (this may take a while on a large wiki)\n";
+ $res = $dbw->query( <<<END
+SELECT cur_namespace,cur_title,count(*) as c,min(cur_id) as id
+ FROM $cur
+ GROUP BY cur_namespace,cur_title
+HAVING c > 1
+END
+ );
+ $n = $dbw->numRows( $res );
+ echo "Found $n titles with duplicate entries.\n";
+ if ( $n > 0 ) {
+ echo "Correcting...\n";
+ foreach ( $res as $row ) {
+ $ns = intval( $row->cur_namespace );
+ $title = $dbw->addQuotes( $row->cur_title );
+
+ # Get the first responding ID; that'll be the one we keep.
+ $id = $dbw->selectField( 'cur', 'cur_id', array(
+ 'cur_namespace' => $row->cur_namespace,
+ 'cur_title' => $row->cur_title ) );
+
+ echo "$ns:$row->cur_title (canonical ID $id)\n";
+ if ( $id != $row->id ) {
+ echo " ** minimum ID $row->id; ";
+ $timeMin = $dbw->selectField( 'cur', 'cur_timestamp', array(
+ 'cur_id' => $row->id ) );
+ $timeFirst = $dbw->selectField( 'cur', 'cur_timestamp', array(
+ 'cur_id' => $id ) );
+ if ( $timeMin == $timeFirst ) {
+ echo "timestamps match at $timeFirst; ok\n";
+ } else {
+ echo "timestamps don't match! min: $timeMin, first: $timeFirst; ";
+ if ( $timeMin > $timeFirst ) {
+ $id = $row->id;
+ echo "keeping minimum: $id\n";
+ } else {
+ echo "keeping first: $id\n";
+ }
+ }
+ }
+
+ $dbw->query( <<<END
+INSERT
+ INTO $old
+ (old_namespace, old_title, old_text,
+ old_comment, old_user, old_user_text,
+ old_timestamp, old_minor_edit, old_flags,
+ inverse_timestamp)
+SELECT cur_namespace, cur_title, cur_text,
+ cur_comment, cur_user, cur_user_text,
+ cur_timestamp, cur_minor_edit, '',
+ inverse_timestamp
+ FROM $cur
+ WHERE cur_namespace=$ns
+ AND cur_title=$title
+ AND cur_id != $id
+END
+ );
+ $dbw->query( <<<END
+DELETE
+ FROM $cur
+ WHERE cur_namespace=$ns
+ AND cur_title=$title
+ AND cur_id != $id
+END
+ );
+ }
+ }
+ $dbw->query( 'UNLOCK TABLES' );
+ echo "Done.\n";
+ }
+
+ /**
+ * Rename all our temporary tables into final place.
+ * We've left things in place so a read-only wiki can continue running
+ * on the old code during all this.
+ */
+ function upgradeCleanup() {
+ $this->renameTable( 'old', 'text' );
+
+ foreach ( $this->cleanupSwaps as $table ) {
+ $this->swap( $table );
+ }
+ }
+
+ function renameTable( $from, $to ) {
+ $this->log( "Renaming $from to $to..." );
+
+ $fromtable = $this->dbw->tableName( $from );
+ $totable = $this->dbw->tableName( $to );
+ $this->dbw->query( "ALTER TABLE $fromtable RENAME TO $totable" );
+ }
+
+ function swap( $base ) {
+ $this->renameTable( $base, "{$base}_old" );
+ $this->renameTable( "{$base}_temp", $base );
+ }
+
+}
+$maintClass = 'FiveUpgrade';
+require_once( RUN_MAINTENANCE_IF_MAIN );