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Diffstat (limited to 'www/wiki/maintenance/updateDoubleWidthSearch.php')
-rw-r--r-- | www/wiki/maintenance/updateDoubleWidthSearch.php | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/www/wiki/maintenance/updateDoubleWidthSearch.php b/www/wiki/maintenance/updateDoubleWidthSearch.php new file mode 100644 index 00000000..810af57f --- /dev/null +++ b/www/wiki/maintenance/updateDoubleWidthSearch.php @@ -0,0 +1,81 @@ +<?php +/** + * Normalize double-byte latin UTF-8 characters + * + * Usage: php updateDoubleWidthSearch.php + * + * 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'; + +/** + * Maintenance script to normalize double-byte latin UTF-8 characters. + * + * @ingroup Maintenance + */ +class UpdateDoubleWidthSearch extends Maintenance { + + public function __construct() { + parent::__construct(); + $this->addDescription( 'Script to normalize double-byte latin UTF-8 characters' ); + $this->addOption( 'q', 'quiet', false, true ); + $this->addOption( + 'l', + 'How long the searchindex and revision tables will be locked for', + false, + true + ); + } + + public function getDbType() { + return Maintenance::DB_ADMIN; + } + + public function execute() { + $maxLockTime = $this->getOption( 'l', 20 ); + + $dbw = $this->getDB( DB_MASTER ); + if ( $dbw->getType() !== 'mysql' ) { + $this->fatalError( "This change is only needed on MySQL, quitting.\n" ); + } + + $res = $this->findRows( $dbw ); + $this->updateSearchIndex( $maxLockTime, [ $this, 'searchIndexUpdateCallback' ], $dbw, $res ); + + $this->output( "Done\n" ); + } + + public function searchIndexUpdateCallback( $dbw, $row ) { + return $this->updateSearchIndexForPage( $dbw, $row->si_page ); + } + + private function findRows( $dbw ) { + $searchindex = $dbw->tableName( 'searchindex' ); + $regexp = '[[:<:]]u8efbd([89][1-9a]|8[b-f]|90)[[:>:]]'; + $sql = "SELECT si_page FROM $searchindex + WHERE ( si_text RLIKE '$regexp' ) + OR ( si_title RLIKE '$regexp' )"; + + return $dbw->query( $sql, __METHOD__ ); + } +} + +$maintClass = UpdateDoubleWidthSearch::class; +require_once RUN_MAINTENANCE_IF_MAIN; |