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<?php
/**
* We want to make this whole thing as seamless as possible to the
* end-user. Unfortunately, we can't do _all_ of the work in the class
* because A) included files are not in global scope, but in the scope
* of their caller, and B) MediaWiki has way too many globals. So instead
* we'll kinda fake it, and do the requires() inline. <3 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
*/
use MediaWiki\MediaWikiServices;
if ( !defined( 'RUN_MAINTENANCE_IF_MAIN' ) ) {
echo "This file must be included after Maintenance.php\n";
exit( 1 );
}
// Wasn't included from the file scope, halt execution (probably wanted the class)
// If a class is using commandLine.inc (old school maintenance), they definitely
// cannot be included and will proceed with execution
if ( !Maintenance::shouldExecute() && $maintClass != CommandLineInc::class ) {
return;
}
if ( !$maintClass || !class_exists( $maintClass ) ) {
echo "\$maintClass is not set or is set to a non-existent class.\n";
exit( 1 );
}
// Get an object to start us off
/** @var Maintenance $maintenance */
$maintenance = new $maintClass();
// Basic sanity checks and such
$maintenance->setup();
// We used to call this variable $self, but it was moved
// to $maintenance->mSelf. Keep that here for b/c
$self = $maintenance->getName();
// Define how settings are loaded (e.g. LocalSettings.php)
if ( !defined( 'MW_CONFIG_CALLBACK' ) && !defined( 'MW_CONFIG_FILE' ) ) {
define( 'MW_CONFIG_FILE', $maintenance->loadSettings() );
}
// Custom setup for Maintenance entry point
if ( !defined( 'MW_SETUP_CALLBACK' ) ) {
function wfMaintenanceSetup() {
// phpcs:ignore MediaWiki.NamingConventions.ValidGlobalName.wgPrefix
global $maintenance, $wgLocalisationCacheConf, $wgCacheDirectory;
if ( $maintenance->getDbType() === Maintenance::DB_NONE ) {
if ( $wgLocalisationCacheConf['storeClass'] === false
&& ( $wgLocalisationCacheConf['store'] == 'db'
|| ( $wgLocalisationCacheConf['store'] == 'detect' && !$wgCacheDirectory ) )
) {
$wgLocalisationCacheConf['storeClass'] = LCStoreNull::class;
}
}
$maintenance->finalSetup();
}
define( 'MW_SETUP_CALLBACK', 'wfMaintenanceSetup' );
}
require_once "$IP/includes/Setup.php";
// Initialize main config instance
$maintenance->setConfig( MediaWikiServices::getInstance()->getMainConfig() );
// Sanity-check required extensions are installed
$maintenance->checkRequiredExtensions();
// A good time when no DBs have writes pending is around lag checks.
// This avoids having long running scripts just OOM and lose all the updates.
$maintenance->setAgentAndTriggers();
$maintenance->validateParamsAndArgs();
// Do the work
try {
$success = $maintenance->execute();
} catch ( Exception $ex ) {
$success = false;
$exReportMessage = '';
while ( $ex ) {
$cls = get_class( $ex );
$exReportMessage .= "$cls from line {$ex->getLine()} of {$ex->getFile()}: {$ex->getMessage()}\n";
$exReportMessage .= $ex->getTraceAsString() . "\n";
$ex = $ex->getPrevious();
}
// Print the exception to stderr if possible, don't mix it in
// with stdout output.
if ( defined( 'STDERR' ) ) {
fwrite( STDERR, $exReportMessage );
} else {
echo $exReportMessage;
}
}
// Potentially debug globals
$maintenance->globals();
if ( $maintenance->getDbType() !== Maintenance::DB_NONE ) {
// Perform deferred updates.
$lbFactory = MediaWikiServices::getInstance()->getDBLoadBalancerFactory();
$lbFactory->commitMasterChanges( $maintClass );
DeferredUpdates::doUpdates();
}
// log profiling info
wfLogProfilingData();
if ( isset( $lbFactory ) ) {
// Commit and close up!
$lbFactory->commitMasterChanges( 'doMaintenance' );
$lbFactory->shutdown( $lbFactory::SHUTDOWN_NO_CHRONPROT );
}
// Exit with an error status if execute() returned false
if ( $success === false ) {
exit( 1 );
}
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