mDescription = "MediaWiki database updater"; $this->addOption( 'skip-compat-checks', 'Skips compatibility checks, mostly for developers' ); $this->addOption( 'quick', 'Skip 5 second countdown before starting' ); $this->addOption( 'doshared', 'Also update shared tables' ); $this->addOption( 'nopurge', 'Do not purge the objectcache table after updates' ); $this->addOption( 'noschema', 'Only do the updates that are not done during schema updates' ); $this->addOption( 'schema', 'Output SQL to do the schema updates instead of doing them. Works even when $wgAllowSchemaUpdates is false', false, true ); $this->addOption( 'force', 'Override when $wgAllowSchemaUpdates disables this script' ); } function getDbType() { /* If we used the class constant PHP4 would give a parser error here */ return 2 /* Maintenance::DB_ADMIN */; } function compatChecks() { // Avoid syntax error in PHP4 $minimumPcreVersion = constant( 'Installer::MINIMUM_PCRE_VERSION' ); list( $pcreVersion ) = explode( ' ', PCRE_VERSION, 2 ); if ( version_compare( $pcreVersion, $minimumPcreVersion, '<' ) ) { $this->error( "PCRE $minimumPcreVersion or later is required.\n" . "Your PHP binary is linked with PCRE $pcreVersion.\n\n" . "More information:\n" . "https://www.mediawiki.org/wiki/Manual:Errors_and_symptoms/PCRE\n\n" . "ABORTING.\n", true ); } $test = new PhpXmlBugTester(); if ( !$test->ok ) { $this->error( "Your system has a combination of PHP and libxml2 versions which is buggy\n" . "and can cause hidden data corruption in MediaWiki and other web apps.\n" . "Upgrade to PHP 5.2.9 or later and libxml2 2.7.3 or later!\n" . "ABORTING (see http://bugs.php.net/bug.php?id=45996).\n", true ); } $test = new PhpRefCallBugTester; $test->execute(); if ( !$test->ok ) { $ver = phpversion(); $this->error( "PHP $ver is not compatible with MediaWiki due to a bug involving\n" . "reference parameters to __call. Upgrade to PHP 5.3.2 or higher, or \n" . "downgrade to PHP 5.3.0 to fix this.\n" . "ABORTING (see http://bugs.php.net/bug.php?id=50394 for details)\n", true ); } } function execute() { global $wgVersion, $wgTitle, $wgLang, $wgAllowSchemaUpdates; if ( !$wgAllowSchemaUpdates && !( $this->hasOption( 'force' ) || $this->hasOption( 'schema' ) || $this->hasOption( 'noschema' ) ) ) { $this->error( "Do not run update.php on this wiki. If you're seeing this you should\n" . "probably ask for some help in performing your schema updates or use\n" . "the --noschema and --schema options to get an SQL file for someone\n" . "else to inspect and run.\n\n" . "If you know what you are doing, you can continue with --force\n", true ); } $this->fileHandle = null; if ( substr( $this->getOption( 'schema' ), 0, 2 ) === "--" ) { $this->error( "The --schema option requires a file as an argument.\n", true ); } elseif ( $this->hasOption( 'schema' ) ) { $file = $this->getOption( 'schema' ); $this->fileHandle = fopen( $file, "w" ); if ( $this->fileHandle === false ) { $err = error_get_last(); $this->error( "Problem opening the schema file for writing: $file\n\t{$err['message']}", true ); } } $wgLang = Language::factory( 'en' ); $wgTitle = Title::newFromText( "MediaWiki database updater" ); $this->output( "MediaWiki {$wgVersion} Updater\n\n" ); wfWaitForSlaves( 5 ); // let's not kill databases, shall we? ;) --tor if ( !$this->hasOption( 'skip-compat-checks' ) ) { $this->compatChecks(); } else { $this->output( "Skipping compatibility checks, proceed at your own risk (Ctrl+C to abort)\n" ); wfCountdown( 5 ); } # Attempt to connect to the database as a privileged user # This will vomit up an error if there are permissions problems $db = wfGetDB( DB_MASTER ); $this->output( "Going to run database updates for " . wfWikiID() . "\n" ); if ( $db->getType() === 'sqlite' ) { $this->output( "Using SQLite file: '{$db->mDatabaseFile}'\n" ); } $this->output( "Depending on the size of your database this may take a while!\n" ); if ( !$this->hasOption( 'quick' ) ) { $this->output( "Abort with control-c in the next five seconds (skip this countdown with --quick) ... " ); wfCountDown( 5 ); } $shared = $this->hasOption( 'doshared' ); $updates = array( 'core', 'extensions' ); if ( !$this->hasOption( 'schema' ) ) { if ( $this->hasOption( 'noschema' ) ) { $updates[] = 'noschema'; } $updates[] = 'stats'; } $updater = DatabaseUpdater::newForDb( $db, $shared, $this ); $updater->doUpdates( $updates ); foreach ( $updater->getPostDatabaseUpdateMaintenance() as $maint ) { $child = $this->runChild( $maint ); // LoggedUpdateMaintenance is checking the updatelog itself $isLoggedUpdate = is_a( $child, 'LoggedUpdateMaintenance' ); if ( !$isLoggedUpdate && $updater->updateRowExists( $maint ) ) { continue; } $child->execute(); if ( !$isLoggedUpdate ) { $updater->insertUpdateRow( $maint ); } } if ( !$this->hasOption( 'nopurge' ) ) { $updater->purgeCache(); } $this->output( "\nDone.\n" ); } function afterFinalSetup() { global $wgLocalisationCacheConf; # Don't try to access the database # This needs to be disabled early since extensions will try to use the l10n # cache from $wgExtensionFunctions (bug 20471) $wgLocalisationCacheConf = array( 'class' => 'LocalisationCache', 'storeClass' => 'LCStore_Null', 'storeDirectory' => false, 'manualRecache' => false, ); } } $maintClass = 'UpdateMediaWiki'; require_once RUN_MAINTENANCE_IF_MAIN;