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<?php
/**
* Alternate 1.4 -> 1.5 schema upgrade.
* This does only the main tables + UTF-8 and is designed to allow upgrades to
* interleave with other updates on the replication stream so that large wikis
* can be upgraded without disrupting other services.
*
* Note: this script DOES NOT apply every update, nor will it probably handle
* 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
*/
require_once( dirname( __FILE__ ) . '/Maintenance.php' );
define( 'MW_UPGRADE_COPY', false );
define( 'MW_UPGRADE_ENCODE', true );
define( 'MW_UPGRADE_NULL', null );
define( 'MW_UPGRADE_CALLBACK', null ); // for self-documentation only
/**
* @ingroup Maintenance
*/
class FiveUpgrade extends Maintenance {
/**
* @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 Database
* @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 Database
* @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 callable $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;
}
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 );