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<?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->mDescription = "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 = wfGetDB( DB_MASTER );
if ( $dbw->getType() !== 'mysql' ) {
$this->error( "This change is only needed on MySQL, quitting.\n", true );
}
$res = $this->findRows( $dbw );
$this->updateSearchIndex( $maxLockTime, array( $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";
require_once RUN_MAINTENANCE_IF_MAIN;
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