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<?php
namespace SMW\Maintenance;
use Onoi\MessageReporter\MessageReporter;
use SMW\ApplicationFactory;
use SMW\SQLStore\SQLStore;
use SMW\SQLStore\Installer;
use SMW\Setup;
use SMW\Store;
$basePath = getenv( 'MW_INSTALL_PATH' ) !== false ? getenv('MW_INSTALL_PATH' ) : __DIR__ . '/../../..';
require_once $basePath . '/maintenance/Maintenance.php';
/**
* @license GNU GPL v2+
* @since 3.1
*
* @author mwjames
*/
class PopulateHashField extends \Maintenance {
/**
* Threshold as the when the `populateHashField.php` should be used by an
* administrator instead.
*
* This postpones the execution to after `setupStore.php`/`update.php` in
* order to help minimize the time required for the initial setup/upgrade.
*/
const COUNT_SCRIPT_EXECUTION_THRESHOLD = 200000;
/**
* @var Store
*/
private $store;
/**
* @var MessageReporter
*/
private $messageReporter;
/**
* @since 3.1
*/
public function __construct() {
$this->mDescription = "Populate the 'smw_hash' field for all entities that have a missing entry.";
parent::__construct();
}
/**
* @since 3.1
*
* @param Store $store
*/
public function setComplete( $incomplete ) {
$this->reportMessage(
" ... writing the status to the setup information file ... \n"
);
Installer::setUpgradeFile(
$GLOBALS,
[
Installer::POPULATE_HASH_FIELD_COMPLETE => $incomplete
]
);
}
/**
* @since 3.1
*
* @param Store $store
*/
public function setStore( Store $store ) {
$this->store = $store;
}
/**
* @since 3.1
*
* @param MessageReporter $messageReporter
*/
public function setMessageReporter( MessageReporter $messageReporter ) {
$this->messageReporter = $messageReporter;
}
/**
* @since 3.1
*
* @param string $message
*/
public function reportMessage( $message ) {
if ( $this->messageReporter !== null ) {
return $this->messageReporter->reportMessage( $message );
}
$this->output( $message );
}
/**
* @see Maintenance::execute
*/
public function execute() {
if ( !Setup::isEnabled() ) {
$this->reportMessage( "\nYou need to have Semantic MediaWiki enabled in order to run the maintenance script!\n" );
exit;
}
$this->store = ApplicationFactory::getInstance()->getStore(
'SMW\SQLStore\SQLStore'
);
$this->reportMessage( "\nChecking 'smw_hash' field consistency ...\n" );
$this->populate();
$this->reportMessage( " ... done.\n" );
return true;
}
/**
* @since 3.1
*
* @return Iterator
*/
public function fetchRows() {
$connection = $this->store->getConnection( 'mw.db' );
return $connection->select(
SQLStore::ID_TABLE,
[
'smw_id',
'smw_title',
'smw_namespace',
'smw_iw',
'smw_subobject'
],
[
'smw_hash' => null,
'smw_iw != ' . $connection->addQuotes( SMW_SQL3_SMWDELETEIW )
],
__METHOD__
);
}
/**
* @since 3.1
*
* @param Iterator $rows
*/
public function populate( \Iterator $rows = null ) {
if ( $rows === null ) {
$rows = $this->fetchRows();
}
$connection = $this->store->getConnection( 'mw.db' );
$idTable = $this->store->getObjectIds();
$count = 0;
$i = 0;
if ( $rows !== null ) {
$count = $rows->numRows();
}
if ( $count == 0 ) {
$this->reportMessage( " ... all rows populated ...\n" );
} else {
$this->reportMessage( " ... missing $count rows ...\n" );
foreach ( $rows as $row ) {
$hash = $idTable->computeSha1(
[
$row->smw_title,
(int)$row->smw_namespace,
$row->smw_iw,
$row->smw_subobject
]
);
$this->reportMessage(
$this->progress( $row->smw_id, $i++, $count )
);
$connection->update(
SQLStore::ID_TABLE,
[
'smw_hash' => $hash
],
[
'smw_id' => $row->smw_id
],
__METHOD__
);
}
}
$this->reportMessage( "\n" );
$this->setComplete( true );
}
/**
* @see Maintenance::addDefaultParams
*/
protected function addDefaultParams() {
parent::addDefaultParams();
}
private function progress( $id, $i, $count ) {
return "\r". sprintf( "%-35s%s", " ... updating document no.", sprintf( "%s (%1.0f%%)", $id, round( ( $i / $count ) * 100 ) ) );
}
}
$maintClass = 'SMW\Maintenance\PopulateHashField';
require_once( RUN_MAINTENANCE_IF_MAIN );
|
