diff options
Diffstat (limited to 'maintenance/upgrade1_5.php')
| -rw-r--r-- | maintenance/upgrade1_5.php | 1337 |
1 files changed, 0 insertions, 1337 deletions
diff --git a/maintenance/upgrade1_5.php b/maintenance/upgrade1_5.php deleted file mode 100644 index 1e268de3..00000000 --- a/maintenance/upgrade1_5.php +++ /dev/null @@ -1,1337 +0,0 @@ -<?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( __DIR__ . '/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 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 = microtime( true ); - $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 = microtime( true ); - $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; - } - - 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 ); |