| Server IP : 167.235.224.122 / Your IP : 216.73.216.110 Web Server : Apache/2.4.58 (Ubuntu) System : Linux newplayground 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:33:11 UTC 2026 aarch64 User : deploy ( 1000) PHP Version : 8.4.23 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /var/www/html/openusability/wiki/maintenance/ |
Upload File : |
<?php
/**
* Rebuild the localisation cache. Useful if you disabled automatic updates
* using $wgLocalisationCacheConf['manualRecache'] = true;
*
* Usage:
* php rebuildLocalisationCache.php [--force] [--threads=N]
*
* Use --force to rebuild all files, even the ones that are not out of date.
* Use --threads=N to fork more threads.
*
* 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 rebuild the localisation cache.
*
* @ingroup Maintenance
*/
class RebuildLocalisationCache extends Maintenance {
public function __construct() {
parent::__construct();
$this->addDescription( 'Rebuild the localisation cache' );
$this->addOption( 'force', 'Rebuild all files, even ones not out of date' );
$this->addOption( 'threads', 'Fork more than one thread', false, true );
$this->addOption( 'outdir', 'Override the output directory (normally $wgCacheDirectory)',
false, true );
$this->addOption( 'lang', 'Only rebuild these languages, comma separated.',
false, true );
}
public function finalSetup() {
# This script needs to be run to build the inital l10n cache. But if
# $wgLanguageCode is not 'en', it won't be able to run because there is
# no l10n cache. Break the cycle by forcing $wgLanguageCode = 'en'.
global $wgLanguageCode;
$wgLanguageCode = 'en';
parent::finalSetup();
}
public function execute() {
global $wgLocalisationCacheConf;
$force = $this->hasOption( 'force' );
$threads = $this->getOption( 'threads', 1 );
if ( $threads < 1 || $threads != intval( $threads ) ) {
$this->output( "Invalid thread count specified; running single-threaded.\n" );
$threads = 1;
}
if ( $threads > 1 && wfIsWindows() ) {
$this->output( "Threaded rebuild is not supported on Windows; running single-threaded.\n" );
$threads = 1;
}
if ( $threads > 1 && !function_exists( 'pcntl_fork' ) ) {
$this->output( "PHP pcntl extension is not present; running single-threaded.\n" );
$threads = 1;
}
$conf = $wgLocalisationCacheConf;
$conf['manualRecache'] = false; // Allow fallbacks to create CDB files
if ( $force ) {
$conf['forceRecache'] = true;
}
if ( $this->hasOption( 'outdir' ) ) {
$conf['storeDirectory'] = $this->getOption( 'outdir' );
}
$lc = new LocalisationCacheBulkLoad( $conf );
$allCodes = array_keys( Language::fetchLanguageNames( null, 'mwfile' ) );
if ( $this->hasOption( 'lang' ) ) {
# Validate requested languages
$codes = array_intersect( $allCodes,
explode( ',', $this->getOption( 'lang' ) ) );
# Bailed out if nothing is left
if ( count( $codes ) == 0 ) {
$this->error( 'None of the languages specified exists.', 1 );
}
} else {
# By default get all languages
$codes = $allCodes;
}
sort( $codes );
// Initialise and split into chunks
$numRebuilt = 0;
$total = count( $codes );
$chunks = array_chunk( $codes, ceil( count( $codes ) / $threads ) );
$pids = [];
$parentStatus = 0;
foreach ( $chunks as $codes ) {
// Do not fork for only one thread
$pid = ( $threads > 1 ) ? pcntl_fork() : -1;
if ( $pid === 0 ) {
// Child, reseed because there is no bug in PHP:
// http://bugs.php.net/bug.php?id=42465
mt_srand( getmypid() );
$this->doRebuild( $codes, $lc, $force );
exit( 0 );
} elseif ( $pid === -1 ) {
// Fork failed or one thread, do it serialized
$numRebuilt += $this->doRebuild( $codes, $lc, $force );
} else {
// Main thread
$pids[] = $pid;
}
}
// Wait for all children
foreach ( $pids as $pid ) {
$status = 0;
pcntl_waitpid( $pid, $status );
if ( pcntl_wexitstatus( $status ) ) {
// Pass a fatal error code through to the caller
$parentStatus = pcntl_wexitstatus( $status );
}
}
if ( !$pids ) {
$this->output( "$numRebuilt languages rebuilt out of $total\n" );
if ( $numRebuilt === 0 ) {
$this->output( "Use --force to rebuild the caches which are still fresh.\n" );
}
}
if ( $parentStatus ) {
exit( $parentStatus );
}
}
/**
* Helper function to rebuild list of languages codes. Prints the code
* for each language which is rebuilt.
* @param array $codes List of language codes to rebuild.
* @param LocalisationCache $lc Instance of LocalisationCacheBulkLoad (?)
* @param bool $force Rebuild up-to-date languages
* @return int Number of rebuilt languages
*/
private function doRebuild( $codes, $lc, $force ) {
$numRebuilt = 0;
foreach ( $codes as $code ) {
if ( $force || $lc->isExpired( $code ) ) {
$this->output( "Rebuilding $code...\n" );
$lc->recache( $code );
$numRebuilt++;
}
}
return $numRebuilt;
}
/**
* Sets whether a run of this maintenance script has the force parameter set
*
* @param bool $forced
*/
public function setForce( $forced = true ) {
$this->mOptions['force'] = $forced;
}
}
$maintClass = "RebuildLocalisationCache";
require_once RUN_MAINTENANCE_IF_MAIN;