*/
if ( !function_exists( 'version_compare' ) || ( version_compare( phpversion(), '5.3.2' ) < 0 ) ) {
- echo "You are using PHP version " . phpversion() . " but MediaWiki needs PHP 5.3.2 or higher. ABORTING.\n" .
- "Check if you have a newer php executable with a different name, such as php5.\n";
- die( 1 );
+ require( dirname( __FILE__ ) . '/../includes/PHPVersionError.php' );
+ wfPHPVersionError( 'cli' );
}
$wgUseMasterForMaintenance = true;
* @ingroup Maintenance
*/
class UpdateMediaWiki extends Maintenance {
-
function __construct() {
parent::__construct();
$this->mDescription = "MediaWiki database updater";
$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 execute() {
global $wgVersion, $wgTitle, $wgLang, $wgAllowSchemaUpdates;
- if( !$wgAllowSchemaUpdates && !$this->hasOption( 'force' ) ) {
+ if( !$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.\n\n"
- . "If you know what you are doing, you can continue with --force", true );
+ . "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 );
+ } else if( $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' );
$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' ) ) {
$shared = $this->hasOption( 'doshared' );
- $updates = array( 'core', 'extensions', 'stats' );
- if( !$this->hasOption('nopurge') ) {
- $updates[] = 'purge';
+ $updates = array( 'core', 'extensions' );
+ if( !$this->hasOption('schema') ) {
+ if( $this->hasOption('noschema') ) {
+ $updates[] = 'noschema';
+ }
+ $updates[] = 'stats';
+
+ if( !$this->hasOption('nopurge') ) {
+ $updates[] = 'purge';
+ }
}
$updater = DatabaseUpdater::newForDb( $db, $shared, $this );
$child = $this->runChild( $maint );
// LoggedUpdateMaintenance is checking the updatelog itself
- $isLoggedUpdate = ( $child instanceof LoggedUpdateMaintenance );
+ $isLoggedUpdate = is_a( $child, 'LoggedUpdateMaintenance' );
if ( !$isLoggedUpdate && $updater->updateRowExists( $maint ) ) {
continue;
}
+
+ $child = $this->runChild( $maint );
$child->execute();
if ( !$isLoggedUpdate ) {
$updater->insertUpdateRow( $maint );
}
}
+ if( !$this->hasOption('nopurge') ) {
+ $updater->purgeCache();
+ }
+
$this->output( "\nDone.\n" );
}